Annotation of loncom/interface/lonprintout.pm, revision 1.130

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.130   ! sakharuk    4: # $Id: lonprintout.pm,v 1.129 2003/03/13 18:35:12 albertel Exp $
1.11      albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: # (Internal Server Error Handler
                     29: #
                     30: # (Login Screen
                     31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
                     32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
                     33: #
                     34: # 3/1/1 Gerd Kortemeyer)
                     35: #
                     36: # 3/1 Gerd Kortemeyer
                     37: #
1.3       sakharuk   38: # 9/17 Alex Sakharuk
                     39: #
1.1       www        40: package Apache::lonprintout;
                     41: 
                     42: use strict;
1.10      albertel   43: use Apache::Constants qw(:common :http);
1.2       sakharuk   44: use Apache::lonxml;
                     45: use Apache::lonnet;
1.54      sakharuk   46: use Apache::loncommon;
1.13      sakharuk   47: use Apache::inputtags;
1.54      sakharuk   48: use Apache::grades;
1.13      sakharuk   49: use Apache::edit;
1.5       sakharuk   50: use Apache::File();
1.68      sakharuk   51: use Apache::lonnavmaps;
1.34      sakharuk   52: use POSIX qw(strftime);
1.60      sakharuk   53: use GDBM_File;
                     54: 
                     55: 
                     56: my %hash;
1.76      sakharuk   57: my $LaTeXwidth = 0;
1.3       sakharuk   58: 
                     59: sub headerform {
1.1       www        60:     my $r = shift;
1.3       sakharuk   61:     $r->print(<<ENDHEADER);
                     62: <html>
                     63: <head>
                     64: <title>LON-CAPA output for printing</title>
                     65: </head>
                     66: <body bgcolor="FFFFFF">
                     67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
                     68: ENDHEADER
1.100     albertel   69: 
                     70:     if ($ENV{'form.postdata'}=~m|^/res/|) {
                     71: 	$r->print(<<ENDHEADER1);
1.62      sakharuk   72: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
                     73: ENDHEADER1
1.100     albertel   74:     }
1.3       sakharuk   75: }
                     76: 
1.1       www        77: 
1.3       sakharuk   78: sub menu_for_output {
                     79:     my $r = shift;
1.62      sakharuk   80:     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
1.83      sakharuk   81:     my $assignment = $title_for_sequence;
1.60      sakharuk   82:     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
                     83:     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
1.62      sakharuk   84:     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
1.100     albertel   85:     $ENV{'form.postdata'} =~ s|http://[^/]+||;
1.62      sakharuk   86:     my $subdir_to_print = $ENV{'form.postdata'};
                     87:     $subdir_to_print =~ m/\/([^\/]+)$/;
1.100     albertel   88:     $subdir_to_print =~ s/\Q$1\E//;
1.28      sakharuk   89:     $r->print(<<ENDMENUOUT1);
1.57      sakharuk   90: <h1>What do you want to print? Make a choice.</h1><br />
1.3       sakharuk   91: <input type="hidden" name="phase" value="two">
1.10      albertel   92: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
1.83      sakharuk   93: <input type="hidden" name="assignment" value="$assignment">
1.60      sakharuk   94: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
1.65      sakharuk   95: (prints what you just saw on the screen)<br />
1.39      sakharuk   96: ENDMENUOUT1
1.87      sakharuk   97:     if ($ENV{'form.postdata'}=~/\/res\//) {
1.52      sakharuk   98: 	$r->print(<<ENDMENUOUT2);
1.88      sakharuk   99: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />
                    100: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
1.28      sakharuk  101: ENDMENUOUT2
1.44      sakharuk  102:     }
1.130   ! sakharuk  103:     if ($ENV{'request.role.adv'}) {
        !           104: 	$r->print(<<ENDMENUOUT27);
        !           105: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence with answers">  Problem(s) from <b>$title_for_sequence</b> with <font color="red"><b><i>answers</i></b></font><br />
        !           106: ENDMENUOUT27
        !           107:     }
1.87      sakharuk  108:     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 
1.52      sakharuk  109: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  110: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  111: <br />
1.63      albertel  112: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  113: ENDMENUOUT6
                    114:     }
1.39      sakharuk  115:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    116:       $subdirtoprint =~ s/\/[^\/]+$//;
1.93      sakharuk  117:       if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
1.39      sakharuk  118: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  119:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  120: ENDMENUOUT4
                    121:       }
                    122:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  123: <br /><hr /><br />
                    124: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  125: <table>
                    126:  <tr>
                    127:    <td>
                    128:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    129:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    130:    </td>
                    131:    <td>&nbsp;</td>
                    132:    <td rawspan="2">
1.44      sakharuk  133:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  134:                          <option> 1 </option>
                    135:                          <option selected> 2 </option>
1.44      sakharuk  136:                         </select> 
1.36      sakharuk  137:    </td>
1.59      sakharuk  138:    <td rawspan="2">
                    139:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  140:                                             <option selected> Letter [8 1/2x11 in] </option>
                    141:                                             <option> Legal [8 1/2x14 in] </option>
                    142:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    143:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  144:                                             <option> A2 [420x594 mm] </option>
                    145:                                             <option> A3 [297x420 mm] </option>
                    146:                                             <option> A4 [210x297 mm] </option>
                    147:                                             <option> A5 [148x210 mm] </option>
                    148:                                             <option> A6 [105x148 mm] </option>
                    149:                                            </select> 
                    150:    </td>
1.36      sakharuk  151:  </tr>
1.112     sakharuk  152: 
1.36      sakharuk  153: </table>
                    154: </br> 
1.16      sakharuk  155: <input type="submit" value="Submit your choice">
1.52      sakharuk  156: ENDMENUOUT5
                    157: }
                    158: 
                    159: 
1.88      sakharuk  160: sub sequence_content_menu {
                    161:     my ($key_to,$r) = @_;
1.101     sakharuk  162:     my $primary_sequence;
1.88      sakharuk  163:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
                    164:     my @sequence = split('___',$symbolic);
1.123     albertel  165:     $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1.112     sakharuk  166:     my @master_seq = &coming_from_hash($primary_sequence);
                    167:     my @titles_master_seq = (); 
                    168:     for (my $i=0;$i<=$#master_seq;$i++) {
                    169: 	my ($path,$title,$symb) = split /&&/,$master_seq[$i];
                    170: 	$master_seq[$i] = $path.'&&'.$symb;
                    171:         push @titles_master_seq,  $title;
                    172:     }
1.105     sakharuk  173:     my @master_seq_view = @master_seq;
1.107     sakharuk  174:     if ($ENV{'user.adv'}) {
1.106     sakharuk  175:       for (my $i=0;$i<=$#master_seq_view;$i++) {
                    176: 	 $master_seq_view[$i]=~/___\d+___(.+)$/;
                    177: 	 $master_seq_view[$i]='/'.$1;
                    178:       }
                    179:     } else {
                    180:       for (my $i=0;$i<=$#master_seq_view;$i++) {
1.107     sakharuk  181:          $master_seq_view[$i]=' ';
1.106     sakharuk  182:       }
1.88      sakharuk  183:     }
                    184:     $r->print(<<ENDMENUOUT1);
                    185: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    186: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    187: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    188: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.93      sakharuk  189: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.88      sakharuk  190: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    191: <h1>Mark item(s) which you want to print</h1>
                    192: <script>
                    193:     function checkall() {
                    194: 	for (i=0; i<document.forms.printform.elements.length; i++) {
1.112     sakharuk  195:             if (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
1.88      sakharuk  196: 	      document.forms.printform.elements[i].checked=true;
                    197:             }
                    198:         }
                    199:     }
                    200:     function uncheckall() {
                    201: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    202:             if 
                    203:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    204: 	      document.forms.printform.elements[i].checked=false;
                    205:             }
                    206:         }
                    207:     }
                    208: </script>
1.120     sakharuk  209: <b>
1.88      sakharuk  210: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.106     sakharuk  211: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
                    212: <input type="submit" value="Submit">
1.88      sakharuk  213: <p>
                    214: ENDMENUOUT1
                    215:     my $inc=0; 
                    216:     for (my $i=0;$i<=$#master_seq_view;$i++) {
1.106     sakharuk  217:       if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    218: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
                    219:                   $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
1.88      sakharuk  220:         $inc++;
1.106     sakharuk  221:     } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
                    222: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
                    223:                   $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
1.88      sakharuk  224:         $inc++;
                    225:       }
                    226:     }
                    227:     $r->print(<<ENDMENUOUT2);
1.107     sakharuk  228: <br /><br />
1.88      sakharuk  229: <input type="hidden" name="numberoffiles" value="$inc">
                    230: <input type="hidden" name="phase" value="three">
1.107     sakharuk  231: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    232: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
1.88      sakharuk  233: <input type="submit" value="Submit">
                    234: ENDMENUOUT2
                    235: 
                    236: }
                    237: 
                    238: 
1.58      sakharuk  239: sub problem_choice_menu {
                    240:     my $r = shift;
                    241:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    242:     $subdirtoprint =~ s/\/[^\/]+$//;
                    243:     my @list_of_files = ();
                    244:     my @content_directory = ();
1.119     bowersj2  245:     $r->print("Subdir: " . $subdirtoprint . "<br />");
1.100     albertel  246:     if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
                    247: 	#localmachine CSTR space
                    248: 	my $user=$1;
                    249: 	my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
                    250: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,
                    251: 						      $domain, $user,'');
1.58      sakharuk  252:     } else {
1.109     sakharuk  253:         #local library server res space (allows to print only from the own library server)
                    254: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
1.58      sakharuk  255:     }
                    256:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    257: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    258: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    259: 	    push(@list_of_files,$tempo_array[0]);
                    260: 	}
                    261:     }
                    262:     $subdirtoprint =~ s/\/$//;
                    263:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    264: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    265:     }
                    266:     $r->print(<<ENDMENUOUT1);
                    267: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    268: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    269: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    270: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    271: <h1>Mark problems which you want to print</h1>
                    272: <script>
                    273:     function checkall() {
                    274: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    275:             if 
                    276:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    277: 	      document.forms.printform.elements[i].checked=true;
                    278:             }
                    279:         }
                    280:     }
                    281: 
                    282: 
                    283:     function uncheckall() {
                    284: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    285:             if 
                    286:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    287: 	      document.forms.printform.elements[i].checked=false;
                    288:             }
                    289:         }
                    290:     }
                    291: </script>
1.60      sakharuk  292: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.107     sakharuk  293: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
                    294: <input type="submit" value="Submit">
1.58      sakharuk  295: <p>
                    296: ENDMENUOUT1
1.82      sakharuk  297:     my $i=0;
1.102     sakharuk  298:     foreach my $file (sort @list_of_files) {
1.58      sakharuk  299: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    300:                   $file);
                    301: 	$i++;
                    302:     }
                    303:     $r->print(<<ENDMENUOUT2);
1.107     sakharuk  304: <br /><br />
1.88      sakharuk  305: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.58      sakharuk  306: <input type="hidden" name="numberofproblems" value="$i">
                    307: <input type="hidden" name="phase" value="three">
1.107     sakharuk  308: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    309: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
1.58      sakharuk  310: <input type="submit" value="Submit">
                    311: ENDMENUOUT2
                    312: }
                    313: 
                    314: 
1.52      sakharuk  315: sub additional_class_menu {
                    316:     my $r = shift;
                    317:     $r->print(<<ENDMENUOUT1);
                    318: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    319: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    320: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    321: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  322: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.78      sakharuk  323: <h1>Select student(s) whose assignment you want to print</h1>
1.52      sakharuk  324: ENDMENUOUT1
1.57      sakharuk  325:     my %courselist=&Apache::lonnet::dump(
                    326:                    'classlist',
                    327: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    328: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    329:     my $now=time;
                    330:     $r->print(<<ENDDISHEADER);
                    331: <script>
                    332:     function checkall() {
                    333: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    334:             if 
                    335:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    336: 	      document.forms.printform.elements[i].checked=true;
                    337:             }
                    338:         }
                    339:     }
                    340: 
                    341:     function checksec() {
                    342: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    343:             if 
                    344:           (document.forms.printform.elements[i].value.indexOf
                    345:            (document.forms.printform.chksec.value)==0) {
                    346: 	      document.forms.printform.elements[i].checked=true;
                    347:             }
                    348:         }
                    349:     }
                    350: 
                    351:     function uncheckall() {
                    352: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    353:             if 
                    354:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    355: 	      document.forms.printform.elements[i].checked=false;
                    356:             }
                    357:         }
1.52      sakharuk  358:     }
1.57      sakharuk  359: </script>
1.60      sakharuk  360: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.99      albertel  361: <input type=button onClick="checksec()" value="Type Section/Group then click">
1.57      sakharuk  362: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  363: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  364: <p>
                    365: ENDDISHEADER
1.54      sakharuk  366:     my $i = 0;
1.57      sakharuk  367:     foreach (sort keys %courselist) {
                    368:         my ($end,$start)=split(/\:/,$courselist{$_});
                    369:         my $active=1;
                    370:         if (($end) && ($now>$end)) { $active=0; }
                    371:         if ($active) {
                    372:            my ($sname,$sdom)=split(/\:/,$_);
                    373:            my %reply=&Apache::lonnet::get('environment',
                    374:               ['firstname','middlename','lastname','generation'],
                    375:               $sdom,$sname);
                    376:            my $section=&Apache::lonnet::usection
                    377: 	       ($sdom,$sname,$ENV{'request.course.id'});
1.126     albertel  378: 	   if ($section == -1) { $section = ''; }
1.57      sakharuk  379:            $r->print(
                    380:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    381: 		      $reply{'firstname'}.' '. 
                    382:                       $reply{'middlename'}.' '.
                    383:                       $reply{'lastname'}.' '.
                    384:                       $reply{'generation'}.
                    385:                       ' ('.$_.') '.$section);
                    386: 	   $i++;
                    387:         } 
1.52      sakharuk  388:     }
                    389:     $r->print(<<ENDMENUOUT2);
1.117     sakharuk  390: <br /><br /><br />
                    391: <table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
                    392:                                                                             <option>1</option>
                    393:                                                                             <option>2</option>
                    394:                                                                             <option>3</option>
                    395:                                                   </select></td></tr></table>
1.90      sakharuk  396: <br /> 
1.76      sakharuk  397: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  398: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  399: <input type="hidden" name="phase" value="three">
                    400: <input type="submit" value="Submit">
                    401: ENDMENUOUT2
                    402: }
                    403: 
                    404: 
                    405: sub additional_print_menu { 
                    406:     my $r = shift;
1.54      sakharuk  407:     my $what_to_print = '';
                    408:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    409: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    410:     }
1.58      sakharuk  411:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    412: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    413:     }
1.88      sakharuk  414:     for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    415: 	$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
                    416:     }
1.52      sakharuk  417:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  418:     $what_to_print
1.52      sakharuk  419: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    420: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    421: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.76      sakharuk  422: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  423: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  424: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.88      sakharuk  425: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
1.52      sakharuk  426: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  427: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.90      sakharuk  428: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
1.73      sakharuk  429: Define one column layout parameters: <br />
1.57      sakharuk  430: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    431: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    432: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  433: <input type="hidden" name="phase" value="four">
                    434: <input type="submit" value="Submit">
1.3       sakharuk  435: </form>
                    436: </body>
                    437: </html>
1.52      sakharuk  438: ENDMENUOUT
1.3       sakharuk  439: }
1.2       sakharuk  440: 
                    441: 
1.3       sakharuk  442: sub output_data {
                    443:     my $r = shift;
                    444:     $r->print(<<ENDPART);
                    445: <html>
                    446: <head>
                    447: <title>LON-CAPA output for printing</title>
                    448: </head>
                    449: <body bgcolor="FFFFFF">
                    450: <hr>
                    451: ENDPART
1.2       sakharuk  452: 
1.3       sakharuk  453:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  454:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  455:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    456:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  457:     my $laystyle = 'book';
1.83      sakharuk  458:     my $assignment =  $ENV{'form.assignment'};
1.82      sakharuk  459:     if ($choice eq 'Subdirectory print') {
1.89      sakharuk  460: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    461: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    462: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  463:     }
1.100     albertel  464:     if (($choice eq 'Standard LaTeX output for current document') &&
                    465: 	($ENV{'form.url'}=~m|^/~|)) {
1.89      sakharuk  466: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    467: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    468: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  469:     }
1.2       sakharuk  470:     my $result = '';
1.71      sakharuk  471:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  472:     my $selectionmade = '';
1.76      sakharuk  473:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1.104     sakharuk  474:     if ($numberofcolumns == 1) {
                    475: 	$textwidth=$ENV{'form.width'};
                    476: 	$textheight=$ENV{'form.height'};
                    477:     }
                    478:     my $LaTeXwidth; 
1.76      sakharuk  479:     if ($textwidth=~/(\d+\s*cm)/) {
                    480: 	$LaTeXwidth = $1*10;
                    481:     } elsif ($textwidth=~/(\d+\s*mm)/) {
                    482: 	$LaTeXwidth = $1;
                    483:     }
1.3       sakharuk  484:     if ($choice eq 'Standard LaTeX output for current document') {
1.109     sakharuk  485:       #-- single document - problem, page, html, xml, ...  
1.59      sakharuk  486:       $selectionmade = 1;
1.92      sakharuk  487:       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
                    488:         my %moreenv;
                    489:         $moreenv{'form.grade_target'}='tex';
                    490:         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1.48      sakharuk  491: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
1.92      sakharuk  492:         }
                    493:         $moreenv{'request.filename'}=$ENV{'form.url'};
                    494:         $moreenv{'form.textwidth'}=$LaTeXwidth;
                    495:         &Apache::lonnet::appenv(%moreenv);
                    496:         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
                    497:         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
                    498:         $result .= $texversion;
                    499:         if ($ENV{'form.url'}=~m/\.page\s*$/) {
1.40      sakharuk  500: 	  ($result,$number_of_columns) = &page_cleanup($result);
1.92      sakharuk  501:         }
1.97      albertel  502:       } else {
                    503: 	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
                    504: 	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
                    505: 	      $result.=$1;
                    506: 	  } else {
                    507: 	      $result.=$ENV{'form.url'};
                    508: 	  }
                    509: 	  $result.=' \end{document}'
1.40      sakharuk  510:       }
                    511:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
1.130   ! sakharuk  512:              $choice eq 'Standard LaTeX output for whole primary sequence' or 
        !           513:              $choice eq 'Standard LaTeX output for the primary sequence with answers') {
1.36      sakharuk  514:       #-- minimal sequence to which the current document belongs
                    515:         #-- where is the primary sequence containing file?
1.88      sakharuk  516:         my @master_seq = ();
                    517: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    518: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
                    519: 		push @master_seq,$ENV{'form.whatfile'.$i};
                    520: 	    }
                    521: 	}
1.36      sakharuk  522:         #-- produce an output string
1.71      sakharuk  523: 	my $flag_latex_header_remove = 'NO';
                    524: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  525: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.105     sakharuk  526:            my ($urlp,$symb) = split /&&/, $master_seq[$i];
1.20      sakharuk  527: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.88      sakharuk  528:               $selectionmade = 2;
                    529: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
                    530:               $selectionmade = 3;
1.16      sakharuk  531: 	    }
1.88      sakharuk  532: 	   my %moreenv;
                    533: 	   $moreenv{'form.grade_target'}='tex';
                    534: 	   $moreenv{'form.textwidth'}=$LaTeXwidth;
1.130   ! sakharuk  535: 	   if ($choice eq 'Standard LaTeX output for the primary sequence with answers') {$moreenv{'form.texaward'}='SHOW_ANSWER';}
1.88      sakharuk  536: 	   &Apache::lonnet::appenv(%moreenv);
1.98      albertel  537: 	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.88      sakharuk  538: 	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.130   ! sakharuk  539: 	   &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.texaward');
1.88      sakharuk  540: 	   if ($urlp =~ m/\.page/) {
                    541: 	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    542: 	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    543: 	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    544: 	     $flag_page_in_sequence = 'YES';
                    545: 	   } 
                    546: 	   if ($flag_latex_header_remove ne 'NO') {
                    547: 	     $texversion = &latex_header_footer_remove($texversion);
                    548: 	   } else {
                    549: 	     $texversion =~ s/\\end{document}//;
                    550: 	   }
                    551: 	   $result .= $texversion;         
                    552: 	   $flag_latex_header_remove = 'YES';   
1.77      sakharuk  553: 	}
                    554: 	&Apache::lonnet::delenv('form.counter');
1.71      sakharuk  555: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    556: 	$result .= '\end{document}';
1.13      sakharuk  557:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  558:         # where is the main sequence of the course?
1.59      sakharuk  559: 	$selectionmade = 4;
1.123     albertel  560: 	my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
1.112     sakharuk  561: 	my @file_seq = &coming_from_hash($main_seq);
                    562: 	for (my $i=0;$i<=$#file_seq;$i++) {
                    563: 	    my ($path,$title,$symb) = split /&&/,$file_seq[$i];
                    564: 	    $file_seq[$i] = $path.'&&'.$symb;
                    565: 	}
1.72      sakharuk  566: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  567:         #-- produce an output string
1.49      sakharuk  568: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.105     sakharuk  569: 	   if (not $file_seq[$i]=~/^&&/) {
                    570: 	     my ($urlp,$symb) = split /&&/, $file_seq[$i];
                    571: 	     $urlp=~s/\/home\/httpd\/html//;	    
                    572: 	     if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.49      sakharuk  573: 		my %moreenv;
                    574: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  575: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.49      sakharuk  576: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  577: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76      sakharuk  578: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
1.72      sakharuk  579: 		if ($flag_latex_header_remove ne 'NO') {
                    580: 		    $texversion = &latex_header_footer_remove($texversion);
                    581: 		} else {
                    582: 		    $texversion =~ s/\\end{document}//;
                    583: 		}
1.74      sakharuk  584: 		$result .= $texversion;  
                    585: 		$flag_latex_header_remove = 'YES';
1.105     sakharuk  586: 	     }		
                    587: 	   }
1.49      sakharuk  588: 	}	    
1.72      sakharuk  589: 	$result .= '\end{document}';
1.52      sakharuk  590:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  591:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  592: 	$selectionmade = 5;
1.73      sakharuk  593:         my @students = ();
1.54      sakharuk  594: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    595: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    596: 		push @students,$ENV{'form.whomtoprint'.$i};
                    597: 	    }
                    598: 	}
                    599: 	#where is the primary sequence containing current resource (the same for all students)?
                    600: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  601: 	my @sequence = split('___',$symbolic);
1.112     sakharuk  602: 	my $primary_sequence;
1.123     albertel  603: 
                    604: 	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1.112     sakharuk  605: 	my @master_seq = &coming_from_hash($primary_sequence); 
                    606: 	for (my $i=0;$i<=$#master_seq;$i++) {
                    607: 	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
                    608: 	    $master_seq[$i] = $path.'&&'.$symb;
                    609: 	}
1.72      sakharuk  610:         #loop over students
1.80      sakharuk  611: 	my $flag_latex_header_remove = 'NO'; 
                    612: 	my %moreenv;
                    613: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
                    614: 	&Apache::lonnet::appenv(%moreenv);
1.129     albertel  615: 	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
1.54      sakharuk  616: 	foreach my $person (@students) {
                    617: 	    my $current_output = ''; 
1.57      sakharuk  618: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.126     albertel  619: 	    my $fullname = &get_name($username,$userdomain);
1.72      sakharuk  620:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  621: 	    foreach my $curresline (@master_seq)  {
                    622: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  623:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  624: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    625: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    626: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    627:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  628: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  629: 			    $rendered = &latex_header_footer_remove($rendered);
                    630: 			} else {
                    631: 			    $rendered =~ s/\\end{document}//;
                    632: 			}
1.54      sakharuk  633: 			$current_output .= $rendered;
                    634: 		    }
1.73      sakharuk  635: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  636: 		}
1.72      sakharuk  637: 	    }
1.117     sakharuk  638: 	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.72      sakharuk  639: 	    if ($current_output=~/\\documentclass/) {
1.117     sakharuk  640: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
1.72      sakharuk  641: 	    } else {
1.90      sakharuk  642: 		my $blanspages = '';
                    643: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.118     sakharuk  644: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1.54      sakharuk  645: 	    }
                    646: 	    $result .= $current_output;
1.118     sakharuk  647: 	    &Apache::lonnet::delenv('form.counter');	    
                    648: 	    &Apache::lonxml::init_counter(); 
1.129     albertel  649: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1.127     albertel  650: 						    'last student '.$fullname);
1.54      sakharuk  651: 	}
1.129     albertel  652: 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.80      sakharuk  653: 	$result .= '\end{document}';
                    654: 	&Apache::lonnet::delenv('form.textwidth');
1.31      sakharuk  655:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  656:     #prints selected problems from the subdirectory 
1.59      sakharuk  657: 	$selectionmade = 6;
1.58      sakharuk  658:         my @list_of_files = ();
                    659: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    660: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    661: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  662: 	    }
1.72      sakharuk  663: 	}	
                    664: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  665: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  666: 	    my $urlp = $list_of_files[$i];
                    667: 	    if ($urlp=~/\//) {
                    668: 		my %moreenv;
                    669: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  670: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.58      sakharuk  671: 		&Apache::lonnet::appenv(%moreenv);
1.100     albertel  672: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
                    673: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1.109     sakharuk  674: 		} else {
                    675: 		    $urlp =~ s|^/home/httpd/html||;
1.58      sakharuk  676: 		}
                    677: 		my $texversion=&Apache::lonnet::ssi($urlp);
1.76      sakharuk  678: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.83      sakharuk  679:                 #this chunck is responsible for printing the path to problem
                    680: 		my $newurlp = '';
                    681: 		my $HowMany = length($urlp)*2;
                    682: 		if ($HowMany > $LaTeXwidth) {
                    683: 		    my @temporrary = split '/',$urlp;
                    684: 		    my $HowManyNew = 0;
                    685: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                    686: 			if ($temporrary[$ii] ne '') {
                    687: 			    $HowManyNew += length($temporrary[$ii])*2;
                    688: 			    if ($HowManyNew < $LaTeXwidth ) {
                    689: 				$newurlp .=  '/'.$temporrary[$ii];
                    690: 			    } else {
                    691: 				$HowManyNew = 0;
                    692: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                    693: 				$ii--;
                    694: 			    }
                    695: 			}
                    696: 		    }
                    697: 		}
                    698: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1.72      sakharuk  699: 		if ($flag_latex_header_remove ne 'NO') {
                    700: 		    $texversion = &latex_header_footer_remove($texversion);
                    701: 		} else {
                    702: 		    $texversion =~ s/\\end{document}//;
                    703: 		}
1.58      sakharuk  704: 		$result .= $texversion;
1.72      sakharuk  705: 	    }
                    706: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  707: 	}
1.72      sakharuk  708: 	$result .= '\end{document}';      	
1.7       sakharuk  709:     }
1.74      sakharuk  710: #-------------------------------------------------------- corrections for the different page formats
1.83      sakharuk  711:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1.76      sakharuk  712:     if ($layout eq 'CBI') {
1.16      sakharuk  713:         $laystyle = 'album';
                    714:     }
1.76      sakharuk  715:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  716:     #changes page's parameters for the one column output 
                    717:     if ($ENV{'form.numberofcolumns'} == 1) {
                    718: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  719: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    720: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    721: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  722:     }
1.7       sakharuk  723: #-- writing .tex file in prtspool 
1.16      sakharuk  724:     my $temp_file;
1.33      sakharuk  725:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  726:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    727: 	$r->log_error("Couldn't open $filename for output $!");
                    728: 	return SERVER_ERROR; 
                    729:     } 
                    730:     print $temp_file $result;
1.3       sakharuk  731: $r->print(<<FINALEND);
1.59      sakharuk  732: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  733: </body>
                    734: </html>
                    735: FINALEND
                    736: }
1.61      sakharuk  737: 
                    738: 
1.112     sakharuk  739: sub coming_from_hash {
1.73      sakharuk  740: 
                    741:     my $mainsequence = shift;
                    742:     my @resourcelist = ();
                    743:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    744:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    745:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    746:     my $current_resource = $mapstart;
                    747:     while ($current_resource ne $mapfinish) {
                    748: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  749: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.73      sakharuk  750: 	} else {
1.123     albertel  751: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  752: 	    my $rid = $current_resource;
1.105     sakharuk  753: 	    if ($rid=~/,/) {
1.74      sakharuk  754: 		my @rid = split /,/, $rid;
                    755: 		foreach my $rid_element (@rid) {
                    756: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    757: 			$rid = $1; 
                    758: 			last;
                    759: 		    }
                    760: 		}
                    761: 	    } else {
1.105     sakharuk  762: 	        $rid =~ m/^$mapid\.(\d*)/;
1.74      sakharuk  763:                 $rid = $1;  
                    764: 	    }
1.123     albertel  765: 	    my $symb = $presymb.'___'.$rid.'___'.
                    766: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  767: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  768: 	}
1.74      sakharuk  769: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.111     sakharuk  770:     } 
                    771:     #needs if final resource in the map (type="finish") contains something
                    772: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  773: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.111     sakharuk  774: 	} else {
1.123     albertel  775: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  776: 	    my $rid = $current_resource;
1.111     sakharuk  777: 	    if ($rid=~/,/) {
                    778: 		my @rid = split /,/, $rid;
                    779: 		foreach my $rid_element (@rid) {
                    780: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    781: 			$rid = $1; 
                    782: 			last;
                    783: 		    }
                    784: 		}
                    785: 	    } else {
                    786: 	        $rid =~ m/^$mapid\.(\d*)/;
                    787:                 $rid = $1;  
                    788: 	    }
1.123     albertel  789: 	    my $symb = $presymb.'___'.$rid.'___'.
                    790: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  791: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  792: 	}
                    793: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    794:     return @resourcelist;
                    795: }
                    796: 
1.2       sakharuk  797: 
1.71      sakharuk  798: sub latex_header_footer_remove {
                    799:     my $text = shift;
                    800:     $text =~ s/\\end{document}//;
                    801:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    802:     return $text;
                    803: }
                    804: 
                    805: 
1.37      sakharuk  806: sub character_chart {
                    807:     my $result = shift;	
1.116     sakharuk  808:     $result =~ s/&\#0?0?(7|9);//g;
                    809:     $result =~ s/&\#0?(10|13);//g;
                    810:     $result =~ s/&\#0?32;/ /g;
                    811:     $result =~ s/&\#0?33;/!/g;
                    812:     $result =~ s/&(\#0?34|quot);/\"/g;
                    813:     $result =~ s/&\#0?35;/\\\#/g;
                    814:     $result =~ s/&\#0?36;/\\\$/g;
                    815:     $result =~ s/&\#0?37;/\\%/g; 
                    816:     $result =~ s/&(\#0?38|amp);/\\&/g; 
                    817:     $result =~ s/&\#(0?39|146);/\'/g;
                    818:     $result =~ s/&\#0?40;/(/g;
                    819:     $result =~ s/&\#0?41;/)/g;
                    820:     $result =~ s/&\#0?42;/\*/g;
                    821:     $result =~ s/&\#0?43;/\+/g;
                    822:     $result =~ s/&\#(0?44|130);/,/g;
                    823:     $result =~ s/&\#0?45;/-/g;
                    824:     $result =~ s/&\#0?46;/\./g;
                    825:     $result =~ s/&\#0?47;/\//g;
                    826:     $result =~ s/&\#0?48;/0/g;
                    827:     $result =~ s/&\#0?49;/1/g;
                    828:     $result =~ s/&\#0?50;/2/g;
                    829:     $result =~ s/&\#0?51;/3/g;
                    830:     $result =~ s/&\#0?52;/4/g;
                    831:     $result =~ s/&\#0?53;/5/g;
                    832:     $result =~ s/&\#0?54;/6/g;
                    833:     $result =~ s/&\#0?55;/7/g;
                    834:     $result =~ s/&\#0?56;/8/g;
                    835:     $result =~ s/&\#0?57;/9/g;
                    836:     $result =~ s/&\#0?58;/:/g;
                    837:     $result =~ s/&\#0?59;/;/g;
                    838:     $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
                    839:     $result =~ s/&\#0?61;/\$=\$/g;
                    840:     $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
                    841:     $result =~ s/&\#0?63;/\?/g;
                    842:     $result =~ s/&\#0?65;/A/g;
                    843:     $result =~ s/&\#0?66;/B/g;
                    844:     $result =~ s/&\#0?67;/C/g;
                    845:     $result =~ s/&\#0?68;/D/g;
                    846:     $result =~ s/&\#0?69;/E/g;
                    847:     $result =~ s/&\#0?70;/F/g;
                    848:     $result =~ s/&\#0?71;/G/g;
                    849:     $result =~ s/&\#0?72;/H/g;
                    850:     $result =~ s/&\#0?73;/I/g;
                    851:     $result =~ s/&\#0?74;/J/g;
                    852:     $result =~ s/&\#0?75;/K/g;
                    853:     $result =~ s/&\#0?76;/L/g;
                    854:     $result =~ s/&\#0?77;/M/g;
                    855:     $result =~ s/&\#0?78;/N/g;
                    856:     $result =~ s/&\#0?79;/O/g;
                    857:     $result =~ s/&\#0?80;/P/g;
                    858:     $result =~ s/&\#0?81;/Q/g;
                    859:     $result =~ s/&\#0?82;/R/g;
                    860:     $result =~ s/&\#0?83;/S/g;
                    861:     $result =~ s/&\#0?84;/T/g;
                    862:     $result =~ s/&\#0?85;/U/g;
                    863:     $result =~ s/&\#0?86;/V/g;
                    864:     $result =~ s/&\#0?87;/W/g;
                    865:     $result =~ s/&\#0?88;/X/g;
                    866:     $result =~ s/&\#0?89;/Y/g;
                    867:     $result =~ s/&\#0?90;/Z/g;
                    868:     $result =~ s/&\#0?91;/[/g;
                    869:     $result =~ s/&\#0?92;/\$\\setminus\$/g;
                    870:     $result =~ s/&\#0?93;/]/g;
                    871:     $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
                    872:     $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
                    873:     $result =~ s/&\#(0?96|145);/\`/g;
                    874:     $result =~ s/&\#0?97;/a/g;
                    875:     $result =~ s/&\#0?98;/b/g;
                    876:     $result =~ s/&\#0?99;/c/g;
                    877:     $result =~ s/&\#100;/d/g;
                    878:     $result =~ s/&\#101;/e/g;
                    879:     $result =~ s/&\#102;/f/g;
                    880:     $result =~ s/&\#103;/g/g;
                    881:     $result =~ s/&\#104;/h/g;
                    882:     $result =~ s/&\#105;/i/g;
                    883:     $result =~ s/&\#106;/j/g;
                    884:     $result =~ s/&\#107;/k/g;
                    885:     $result =~ s/&\#108;/l/g;
                    886:     $result =~ s/&\#109;/m/g;
                    887:     $result =~ s/&\#110;/n/g;
                    888:     $result =~ s/&\#111;/o/g;
                    889:     $result =~ s/&\#112;/p/g;
                    890:     $result =~ s/&\#113;/q/g;
                    891:     $result =~ s/&\#114;/r/g;
                    892:     $result =~ s/&\#115;/s/g;
                    893:     $result =~ s/&\#116;/t/g;
                    894:     $result =~ s/&\#117;/u/g;
                    895:     $result =~ s/&\#118;/v/g;
                    896:     $result =~ s/&\#119;/w/g;
                    897:     $result =~ s/&\#120;/x/g;
                    898:     $result =~ s/&\#121;/y/g;
                    899:     $result =~ s/&\#122;/z/g;
                    900:     $result =~ s/&\#123;/\\{/g;
                    901:     $result =~ s/&\#124;/\|/g;
                    902:     $result =~ s/&\#125;/\\}/g;
                    903:     $result =~ s/&\#126;/\~/g;
                    904:     $result =~ s/&\#131;/\\textflorin /g;
                    905:     $result =~ s/&\#132;/\"/g;
                    906:     $result =~ s/&\#133;/\$\\ldots\$/g;
                    907:     $result =~ s/&\#134;/\$\\dagger\$/g;
                    908:     $result =~ s/&\#135;/\$\\ddagger\$/g;
                    909:     $result =~ s/&\#137;/\\textperthousand /g;
                    910:     $result =~ s/&\#140;/{\\OE}/g;
                    911:     $result =~ s/&\#147;/\`\`/g;
                    912:     $result =~ s/&\#148;/\'\'/g;
                    913:     $result =~ s/&\#149;/\$\\bullet\$/g;
                    914:     $result =~ s/&\#150;/--/g;
                    915:     $result =~ s/&\#151;/---/g;
                    916:     $result =~ s/&\#152;/\$\\sim\$/g;
                    917:     $result =~ s/&\#153;/\\texttrademark /g;
                    918:     $result =~ s/&\#156;/\\oe/g;
                    919:     $result =~ s/&\#159;/\\\"Y/g;
1.130   ! sakharuk  920:     $result =~ s/&(\#160|nbsp);?//g;
1.116     sakharuk  921:     $result =~ s/&(\#161|iexcl);/!\`/g;
                    922:     $result =~ s/&(\#162|cent);/\\textcent /g;
                    923:     $result =~ s/&(\#163|pound);/\\pounds /g; 
                    924:     $result =~ s/&(\#164|curren);/\\textcurrency /g;
                    925:     $result =~ s/&(\#165|yen);/\\textyen /g;
                    926:     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
                    927:     $result =~ s/&(\#167|sect);/\\textsection /g;
                    928:     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
                    929:     $result =~ s/&(\#169|copy);/\\copyright /g;
                    930:     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
                    931:     $result =~ s/&(\#172|not);/\$\\neg\$/g;
                    932:     $result =~ s/&(\#173|shy);/ - /g;
                    933:     $result =~ s/&(\#174|reg);/\\textregistered /g;
                    934:     $result =~ s/&(\#175|macr);/\$^{-}\$/g;
                    935:     $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
                    936:     $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
                    937:     $result =~ s/&(\#178|sup2);/\$^2\$/g;
                    938:     $result =~ s/&(\#179|sup3);/\$^3\$/g;
                    939:     $result =~ s/&(\#180|acute);/\\textacute /g;
                    940:     $result =~ s/&(\#181|micro);/\$\\mu\$/g;
                    941:     $result =~ s/&(\#182|para);/\\P/g;
                    942:     $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
                    943:     $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
                    944:     $result =~ s/&(\#185|sup1);/\$^1\$/g;
                    945:     $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
                    946:     $result =~ s/&(\#188|frac14);/\\textonequarter /g;
                    947:     $result =~ s/&(\#189|frac12);/\\textonehalf /g;
                    948:     $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
                    949:     $result =~ s/&(\#191|iquest);/?\`/g;   
                    950:     $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
                    951:     $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
                    952:     $result =~ s/&(\#194|Acirc);/\\^{A}/g;
                    953:     $result =~ s/&(\#195|Atilde);/\\~{A}/g;
                    954:     $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
                    955:     $result =~ s/&(\#197|Aring);/{\\AA}/g;
                    956:     $result =~ s/&(\#198|AElig);/{\\AE}/g;
                    957:     $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
                    958:     $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
                    959:     $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
                    960:     $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
                    961:     $result =~ s/&(\#203|Euml);/\\\"{E}/g;
                    962:     $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
                    963:     $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
                    964:     $result =~ s/&(\#206|Icirc);/\\^{I}/g;
                    965:     $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
                    966:     $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
                    967:     $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
                    968:     $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
                    969:     $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
                    970:     $result =~ s/&(\#213|Otilde);/\\~{O}/g;
                    971:     $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
                    972:     $result =~ s/&(\#215|times);/\$\\times\$/g;
                    973:     $result =~ s/&(\#216|Oslash);/{\\O}/g;
                    974:     $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
                    975:     $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
                    976:     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
                    977:     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
                    978:     $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
                    979:     $result =~ s/&(\#223|szlig);/\\ss/g;
                    980:     $result =~ s/&(\#224|agrave);/\\\`{a}/g;
                    981:     $result =~ s/&(\#225|aacute);/\\\'{a}/g;
                    982:     $result =~ s/&(\#226|acirc);/\\^{a}/g;
                    983:     $result =~ s/&(\#227|atilde);/\\~{a}/g;
                    984:     $result =~ s/&(\#228|auml);/\\\"{a}/g;
                    985:     $result =~ s/&(\#229|aring);/{\\aa}/g;
                    986:     $result =~ s/&(\#230|aelig);/{\\ae}/g;
                    987:     $result =~ s/&(\#231|ccedil);/\\c{c}/g;
                    988:     $result =~ s/&(\#232|egrave);/\\\`{e}/g;
                    989:     $result =~ s/&(\#233|eacute);/\\\'{e}/g;
                    990:     $result =~ s/&(\#234|ecirc);/\\^{e}/g;
                    991:     $result =~ s/&(\#235|euml);/\\\"{e}/g;
                    992:     $result =~ s/&(\#236|igrave);/\\\`{i}/g;
                    993:     $result =~ s/&(\#237|iacute);/\\\'{i}/g;
                    994:     $result =~ s/&(\#238|icirc);/\\^{i}/g;
                    995:     $result =~ s/&(\#239|iuml);/\\\"{i}/g;
                    996:     $result =~ s/&(\#240|eth);/\$\\partial\$/g;
                    997:     $result =~ s/&(\#241|ntilde);/\\~{n}/g;
                    998:     $result =~ s/&(\#242|ograve);/\\\`{o}/g;
                    999:     $result =~ s/&(\#243|oacute);/\\\'{o}/g;
                   1000:     $result =~ s/&(\#244|ocirc);/\\^{o}/g;
                   1001:     $result =~ s/&(\#245|otilde);/\\~{o}/g;
                   1002:     $result =~ s/&(\#246|ouml);/\\\"{o}/g;
                   1003:     $result =~ s/&(\#247|divide);/\$\\div\$/g;
                   1004:     $result =~ s/&(\#248|oslash);/{\\o}/g;
                   1005:     $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
                   1006:     $result =~ s/&(\#250|uacute);/\\\'{u}/g;
                   1007:     $result =~ s/&(\#251|ucirc);/\\^{u}/g;
                   1008:     $result =~ s/&(\#252|uuml);/\\\"{u}/g;
                   1009:     $result =~ s/&(\#253|yacute);/\\\'{y}/g;
                   1010:     $result =~ s/&(\#255|yuml);/\\\"{y}/g;
                   1011:     $result =~ s/&\#952;/\$\\theta\$/g;
1.117     sakharuk 1012: #Greek Alphabet
                   1013:     $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
                   1014:     $result =~ s/&(beta|\#946);/\$\\beta \$/g;
                   1015:     $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
                   1016:     $result =~ s/&(delta|\#948);/\$\\delta \$/g;
                   1017:     $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
                   1018:     $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
                   1019:     $result =~ s/&(eta|\#951);/\$\\eta \$/g;
                   1020:     $result =~ s/&(theta|\#952);/\$\\theta \$/g;
                   1021:     $result =~ s/&(iota|\#953);/\$\\iota \$/g;
                   1022:     $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
                   1023:     $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
                   1024:     $result =~ s/&(mu|\#956);/\$\\mu \$/g;
                   1025:     $result =~ s/&(nu|\#957);/\$\\nu \$/g;
                   1026:     $result =~ s/&(xi|\#958);/\$\\xi \$/g;
                   1027:     $result =~ s/&(pi|\#960);/\$\\pi \$/g;
                   1028:     $result =~ s/&(rho|\#961);/\$\\rho \$/g;
                   1029:     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
                   1030:     $result =~ s/&(tau|\#964);/\$\\tau \$/g;
                   1031:     $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
                   1032:     $result =~ s/&(phi|\#966);/\$\\phi \$/g;
                   1033:     $result =~ s/&(chi|\#967);/\$\\chi \$/g;
                   1034:     $result =~ s/&(psi|\#968);/\$\\psi \$/g;
                   1035:     $result =~ s/&(omega|\#969);/\$\\omega \$/g;
                   1036:     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
                   1037:     $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
                   1038:     $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
                   1039:     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
                   1040:     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
                   1041:     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
                   1042:     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
                   1043:     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
                   1044:     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
                   1045:     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
                   1046:     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
                   1047: 
1.37      sakharuk 1048:     return $result;
                   1049: }
1.41      sakharuk 1050: 
                   1051: 
1.76      sakharuk 1052:     sub page_format {
                   1053: 	my ($papersize,$layout,$numberofcolumns) = @_; 
                   1054: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1055: 	if ($papersize=~/Letter/) {
                   1056: 	    if ($layout eq 'CAPA') {
                   1057: 		if ($numberofcolumns == 1) {
                   1058: 		    $textwidth = '18 cm';
                   1059: 		    $textheight = '25.9 cm';
                   1060: 		    $oddoffset = '-0.57 in';
                   1061: 		    $evenoffset = '-0.57 in';
                   1062: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1063: 		    $textwidth = '93 mm';
1.76      sakharuk 1064: 		    $textheight = '25.9 cm';
                   1065: 		    $oddoffset = '-0.57 in';
                   1066: 		    $evenoffset = '-0.57 in';
                   1067: 		}
                   1068: 	    } elsif ($layout eq 'CBI') {
                   1069: 		if ($numberofcolumns eq '1') {
                   1070: 		    $textwidth = '8.8 in';
                   1071: 		    $textheight = '6.8 in';
                   1072: 		    $oddoffset = '-40 pt';
                   1073: 		    $evenoffset = '-60 pt';
                   1074: 		} elsif ($numberofcolumns == 2) {
                   1075: 		    $textwidth = '4.2 in';
                   1076: 		    $textheight = '6.8 in';
                   1077: 		    $oddoffset = '-40 pt';
                   1078: 		    $evenoffset = '-60 pt';
                   1079: 		}
                   1080: 	    }
                   1081: #    } elsif($papersize=~/Legal/) {
                   1082: #    } elsif($papersize=~/Ledger/) {
                   1083: #    } elsif($papersize=~/Executive/) {
                   1084:     } elsif($papersize=~/A4/) {
                   1085: 	    if ($layout eq 'CAPA') {
                   1086: 		if ($numberofcolumns == 1) {
                   1087: 		    $textwidth = '18 cm';
                   1088: 		    $textheight = '28 cm';
                   1089: 		    $oddoffset = '-0.57 in';
                   1090: 		    $evenoffset = '-0.57 in';
                   1091: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1092: 		    $textwidth = '96 mm';
1.76      sakharuk 1093: 		    $textheight = '2 cm';
                   1094: 		    $oddoffset = '-0.57 in';
                   1095: 		    $evenoffset = '-0.57 in';
                   1096: 		}
                   1097: 	    } elsif ($layout eq 'CBI') {
                   1098: 		if ($numberofcolumns eq '1') {
                   1099: 		    $textwidth = '8.5 in';
                   1100: 		    $textheight = '7.7 in';
                   1101: 		    $oddoffset = '-40 pt';
                   1102: 		    $evenoffset = '-60 pt';
                   1103: 		} elsif ($numberofcolumns == 2) {
                   1104: 		    $textwidth = '3.9 in';
                   1105: 		    $textheight = '7.7 in';
                   1106: 		    $oddoffset = '-40 pt';
                   1107: 		    $evenoffset = '-60 pt';
                   1108: 		}
                   1109: 	    }
                   1110: #    } elsif($papersize=~/A3/) {
                   1111: #    } elsif($papersize=~/A2/) {
                   1112: #    } elsif($papersize=~/A5/) {
                   1113: #    } elsif($papersize=~/A6/) {
                   1114: 	}
                   1115: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
                   1116:     }
                   1117: 
                   1118: 
1.126     albertel 1119: sub get_name {
                   1120:     my ($uname,$udom)=@_;
                   1121:     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
                   1122:     if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
                   1123:     my $plainname=&Apache::loncommon::plainname($uname,$udom);
                   1124:     if ($plainname=~/^\s*$/) { $plainname=$uname; }
                   1125:     return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
                   1126: 						  'header');
                   1127: }
                   1128: 
1.76      sakharuk 1129: sub page_format_transformation {
1.104     sakharuk 1130:     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
                   1131:     my ($textwidth,$textheight,$oddoffset,$evenoffset);
1.101     sakharuk 1132: 	$assignment=~s/_/ /g;
1.104     sakharuk 1133:         if ($numberofcolumns != 1) {
                   1134:           ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                   1135: 	} else {
                   1136: 	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
                   1137: 	}
1.126     albertel 1138:     my $name = &get_name();
                   1139:     if ($name =~ /^\s*$/) {
                   1140: 	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
                   1141: 						     undef,'header');
                   1142:     }
1.113     sakharuk 1143:     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
1.108     sakharuk 1144:     if ($layout eq 'CBI') {
1.126     albertel 1145: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
1.108     sakharuk 1146:     } elsif ($layout eq 'CAPA') {
                   1147: 	if ($choice ne 'All class print') { 
1.126     albertel 1148: 		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.108     sakharuk 1149: 	} else {
1.117     sakharuk 1150: 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
                   1151: 
1.76      sakharuk 1152: 	}
1.108     sakharuk 1153:     }
                   1154:     return $text;
1.76      sakharuk 1155: }
1.68      sakharuk 1156: 
                   1157: 
1.33      sakharuk 1158: sub page_cleanup {
                   1159:     my $result = shift;	
1.65      sakharuk 1160:  
                   1161:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1162:     my $number_of_columns = $1;
1.33      sakharuk 1163:     my $insert = '{';
1.34      sakharuk 1164:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1165:     $insert .= '}';
1.65      sakharuk 1166:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1167:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1168:     return $result,$number_of_columns;
1.7       sakharuk 1169: }
1.5       sakharuk 1170: 
1.3       sakharuk 1171: 
1.60      sakharuk 1172: sub details_for_menu {
                   1173: 
                   1174:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1175:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1176:     my ($map,$id,$resource)=split(/___/,$symbolic);
1.123     albertel 1177:     $map=&Apache::lonnet::clutter($map);
1.102     sakharuk 1178:     my $name_of_sequence;
1.123     albertel 1179:     $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1.63      albertel 1180:     if ($name_of_sequence =~ /^\s*$/) {
1.123     albertel 1181: 	$map =~ m|([^/]+)$|;
                   1182: 	$name_of_sequence = $1;
1.63      albertel 1183:     }
1.123     albertel 1184:     my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1.63      albertel 1185:     if ($name_of_map =~ /^\s*$/) {
1.123     albertel 1186: 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1187: 	$name_of_map = $1;
                   1188:     }
1.63      albertel 1189:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1190: 
1.76      sakharuk 1191: }
                   1192: 
                   1193: 
                   1194: sub latex_corrections {
                   1195: 
                   1196:     my ($number_of_columns,$result) = @_;
                   1197: 
1.77      sakharuk 1198:     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76      sakharuk 1199:     $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91      sakharuk 1200:     $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
                   1201:     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
                   1202:     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76      sakharuk 1203: #-- LaTeX corrections     
                   1204:     my $first_comment = index($result,'<!--',0);
                   1205:     while ($first_comment != -1) {
                   1206: 	my $end_comment = index($result,'-->',$first_comment);
                   1207: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                   1208: 	$first_comment = index($result,'<!--',$first_comment);
                   1209:     }
                   1210:     $result =~ s/^\s+$//gm; #remove empty lines
1.94      sakharuk 1211:     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76      sakharuk 1212:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
                   1213:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
                   1214:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
                   1215: 	$result =~ s/\\\\\s+\[/ \[/g;
                   1216:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
                   1217:     #conversion of html characters to LaTeX equivalents
                   1218:     if ($result =~ m/&(\w+|#\d+);/) {
                   1219: 	$result = &character_chart($result);
                   1220:     }
                   1221:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                   1222:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
                   1223: 
                   1224:     return $result;
1.60      sakharuk 1225: }
                   1226: 
1.3       sakharuk 1227: 
                   1228: sub handler {
                   1229: 
                   1230:     my $r = shift;
1.114     bowersj2 1231: 
                   1232:     # A hook for me to work without disturbing Alex.
1.130   ! sakharuk 1233:     if ($ENV{'form.jeremy'}) {
        !          1234: 	printWizard($r);
        !          1235: 	return OK;
1.114     bowersj2 1236:     }
1.67      www      1237: 
1.130   ! sakharuk 1238: #    my $loaderror=&Apache::lonnet::overloaderror($r);
        !          1239: #    if ($loaderror) { return $loaderror; }
        !          1240: #    $loaderror=
        !          1241: #       &Apache::lonnet::overloaderror($r,
        !          1242: #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
        !          1243: #    if ($loaderror) { return $loaderror; }
1.67      www      1244: 
1.3       sakharuk 1245:     $r->content_type('text/html');
                   1246:     $r->send_http_header;
1.59      sakharuk 1247:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1248: 
1.60      sakharuk 1249:     if ($ENV{'request.course.id'}) {
                   1250: 	my $fn=$ENV{'request.course.fn'};
                   1251: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1252:     }
                   1253: 
1.3       sakharuk 1254: #-- start form
                   1255:     &headerform($r);
                   1256: #-- menu for output
1.16      sakharuk 1257:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1258: 	&menu_for_output($r);
                   1259:     }
1.52      sakharuk 1260: #-- additional menu for class printing
                   1261:      if ($ENV{'form.phase'} eq 'two') {
1.88      sakharuk 1262: 	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
                   1263: 	     &sequence_content_menu(0,$r);
                   1264: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
                   1265: 	     &sequence_content_menu(1,$r);
1.130   ! sakharuk 1266: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence with answers') {
        !          1267: 	     &sequence_content_menu(1,$r);
1.88      sakharuk 1268: 	 } elsif($ENV{'form.choice'} eq 'All class print') {
1.52      sakharuk 1269: 	     &additional_class_menu($r);
1.58      sakharuk 1270: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1271: 	     &problem_choice_menu($r);
1.52      sakharuk 1272: 	 } else {
                   1273: 	     $ENV{'form.phase'} = 'three';
                   1274: 	 }
                   1275:      }
                   1276: #-- additional menu for page layout (one column case)
                   1277:     if ($ENV{'form.phase'} eq 'three') {
                   1278: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1279: 	    &additional_print_menu($r);
                   1280: 	} else {
                   1281: 	    $ENV{'form.phase'} = 'four';
                   1282: 	}
                   1283:     }
1.3       sakharuk 1284: #-- core part 
1.52      sakharuk 1285:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1286: 	&output_data($r);
1.60      sakharuk 1287:     }	
                   1288:     untie %hash;
1.2       sakharuk 1289:     return OK;
1.60      sakharuk 1290:    
                   1291: } 
1.2       sakharuk 1292: 
1.130   ! sakharuk 1293: sub new_output_data {
        !          1294:     my $r = shift;
        !          1295:     $r->print(<<ENDPART);
        !          1296: <html>
        !          1297: <head>
        !          1298: <title>LON-CAPA output for printing</title>
        !          1299: </head>
        !          1300: <body bgcolor="FFFFFF">
        !          1301: <hr>
        !          1302: ENDPART
        !          1303: 
        !          1304:     my $choice = $ENV{'form.PRINT_TYPE'};
        !          1305:     my $layout = $ENV{'form.FORMAT.layout'};
        !          1306:     my $numberofcolumns = $ENV{'form.FORMAT.cols'};  
        !          1307:     my $papersize = $ENV{'form.FORMAT.paper'};          
        !          1308:     my $laystyle = 'book';
        !          1309:     my $assignment =  $ENV{'form.assignment'};
        !          1310:     if ($choice eq 'Subdirectory print') {
        !          1311: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
        !          1312: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
        !          1313: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
        !          1314:     }
        !          1315:     if (($choice eq 'current_document') && ($ENV{'form.url'}=~m|^/~|)) {
        !          1316: 	if ($ENV{'form.FORMAT.layout'} eq '') {$layout = 'CAPA';}
        !          1317: 	if ($ENV{'form.FORMAT.paper'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
        !          1318: 	if ($ENV{'form.FORMAT.cols'} eq '') {$numberofcolumns = 2;}
        !          1319:     }
        !          1320:     my $result = '';
        !          1321:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
        !          1322:     my $selectionmade = '';
        !          1323:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
        !          1324:     if ($numberofcolumns == 1) {
        !          1325: 	$textwidth=$ENV{'form.width'};
        !          1326: 	$textheight=$ENV{'form.height'};
        !          1327:     }
        !          1328:     my $LaTeXwidth; 
        !          1329:     if ($textwidth=~/(\d+\s*cm)/) {
        !          1330: 	$LaTeXwidth = $1*10;
        !          1331:     } elsif ($textwidth=~/(\d+\s*mm)/) {
        !          1332: 	$LaTeXwidth = $1;
        !          1333:     }
        !          1334:     if ($choice eq 'current_document') {
        !          1335:       #-- single document - problem, page, html, xml, ...  
        !          1336:       $selectionmade = 1;
        !          1337:       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
        !          1338:         my %moreenv;
        !          1339:         $moreenv{'form.grade_target'}='tex';
        !          1340:         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
        !          1341: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
        !          1342:         }
        !          1343:         $moreenv{'request.filename'}=$ENV{'form.url'};
        !          1344:         $moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1345:         &Apache::lonnet::appenv(%moreenv);
        !          1346:         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
        !          1347:         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
        !          1348:         $result .= $texversion;
        !          1349:         if ($ENV{'form.url'}=~m/\.page\s*$/) {
        !          1350: 	  ($result,$number_of_columns) = &page_cleanup($result);
        !          1351:         }
        !          1352:       } else {
        !          1353: 	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
        !          1354: 	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
        !          1355: 	      $result.=$1;
        !          1356: 	  } else {
        !          1357: 	      $result.=$ENV{'form.url'};
        !          1358: 	  }
        !          1359: 	  $result.=' \end{document}'
        !          1360:       }
        !          1361:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
        !          1362:              $choice eq 'Standard LaTeX output for whole primary sequence') {
        !          1363:       #-- minimal sequence to which the current document belongs
        !          1364:         #-- where is the primary sequence containing file?
        !          1365:         my @master_seq = ();
        !          1366: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
        !          1367: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
        !          1368: 		push @master_seq,$ENV{'form.whatfile'.$i};
        !          1369: 	    }
        !          1370: 	}
        !          1371:         #-- produce an output string
        !          1372: 	my $flag_latex_header_remove = 'NO';
        !          1373: 	my $flag_page_in_sequence = 'NO';
        !          1374: 	for (my $i=0;$i<=$#master_seq;$i++) {
        !          1375:            my ($urlp,$symb) = split /&&/, $master_seq[$i];
        !          1376: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
        !          1377:               $selectionmade = 2;
        !          1378: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
        !          1379:               $selectionmade = 3;
        !          1380: 	    }
        !          1381: 	   my %moreenv;
        !          1382: 	   $moreenv{'form.grade_target'}='tex';
        !          1383: 	   $moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1384: 	   &Apache::lonnet::appenv(%moreenv);
        !          1385: 	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
        !          1386: 	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
        !          1387: 	   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
        !          1388: 	   if ($urlp =~ m/\.page/) {
        !          1389: 	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
        !          1390: 	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
        !          1391: 	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
        !          1392: 	     $flag_page_in_sequence = 'YES';
        !          1393: 	   } 
        !          1394: 	   if ($flag_latex_header_remove ne 'NO') {
        !          1395: 	     $texversion = &latex_header_footer_remove($texversion);
        !          1396: 	   } else {
        !          1397: 	     $texversion =~ s/\\end{document}//;
        !          1398: 	   }
        !          1399: 	   $result .= $texversion;         
        !          1400: 	   $flag_latex_header_remove = 'YES';   
        !          1401: 	}
        !          1402: 	&Apache::lonnet::delenv('form.counter');
        !          1403: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
        !          1404: 	$result .= '\end{document}';
        !          1405:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
        !          1406:         # where is the main sequence of the course?
        !          1407: 	$selectionmade = 4;
        !          1408: 	my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
        !          1409: 	my @file_seq = &coming_from_hash($main_seq);
        !          1410: 	for (my $i=0;$i<=$#file_seq;$i++) {
        !          1411: 	    my ($path,$title,$symb) = split /&&/,$file_seq[$i];
        !          1412: 	    $file_seq[$i] = $path.'&&'.$symb;
        !          1413: 	}
        !          1414: 	my $flag_latex_header_remove = 'NO';
        !          1415:         #-- produce an output string
        !          1416: 	for (my $i=0;$i<=$#file_seq;$i++) {
        !          1417: 	   if (not $file_seq[$i]=~/^&&/) {
        !          1418: 	     my ($urlp,$symb) = split /&&/, $file_seq[$i];
        !          1419: 	     $urlp=~s/\/home\/httpd\/html//;	    
        !          1420: 	     if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
        !          1421: 		my %moreenv;
        !          1422: 		$moreenv{'form.grade_target'}='tex';
        !          1423: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1424: 		&Apache::lonnet::appenv(%moreenv);
        !          1425: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
        !          1426: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
        !          1427: 		if ($flag_latex_header_remove ne 'NO') {
        !          1428: 		    $texversion = &latex_header_footer_remove($texversion);
        !          1429: 		} else {
        !          1430: 		    $texversion =~ s/\\end{document}//;
        !          1431: 		}
        !          1432: 		$result .= $texversion;  
        !          1433: 		$flag_latex_header_remove = 'YES';
        !          1434: 	     }		
        !          1435: 	   }
        !          1436: 	}	    
        !          1437: 	$result .= '\end{document}';
        !          1438:     } elsif ($choice eq 'All class print') { 
        !          1439:     #-- prints assignments for whole class or for selected students  
        !          1440: 	$selectionmade = 5;
        !          1441:         my @students = ();
        !          1442: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
        !          1443: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
        !          1444: 		push @students,$ENV{'form.whomtoprint'.$i};
        !          1445: 	    }
        !          1446: 	}
        !          1447: 	#where is the primary sequence containing current resource (the same for all students)?
        !          1448: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
        !          1449: 	my @sequence = split('___',$symbolic);
        !          1450: 	my $primary_sequence;
        !          1451: 
        !          1452: 	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
        !          1453: 	my @master_seq = &coming_from_hash($primary_sequence); 
        !          1454: 	for (my $i=0;$i<=$#master_seq;$i++) {
        !          1455: 	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
        !          1456: 	    $master_seq[$i] = $path.'&&'.$symb;
        !          1457: 	}
        !          1458:         #loop over students
        !          1459: 	my $flag_latex_header_remove = 'NO'; 
        !          1460: 	my %moreenv;
        !          1461: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1462: 	&Apache::lonnet::appenv(%moreenv);
        !          1463: 	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
        !          1464: 	foreach my $person (@students) {
        !          1465: 	    my $current_output = ''; 
        !          1466: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
        !          1467: 	    my $fullname = &get_name($username,$userdomain);
        !          1468:             #goes through all resources, checks if they are available for current student, and produces output   
        !          1469: 	    foreach my $curresline (@master_seq)  {
        !          1470: 		my ($curres,$symb) = split /&&/, $curresline;
        !          1471:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
        !          1472: 		    my ($map,$id,$res_url) = split(/___/,$symb);
        !          1473: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
        !          1474: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
        !          1475:                                                                         $ENV{'request.course.id'},'tex');
        !          1476: 			if ($flag_latex_header_remove eq 'YES') {
        !          1477: 			    $rendered = &latex_header_footer_remove($rendered);
        !          1478: 			} else {
        !          1479: 			    $rendered =~ s/\\end{document}//;
        !          1480: 			}
        !          1481: 			$current_output .= $rendered;
        !          1482: 		    }
        !          1483: 		    $flag_latex_header_remove = 'YES';
        !          1484: 		}
        !          1485: 	    }
        !          1486: 	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
        !          1487: 	    if ($current_output=~/\\documentclass/) {
        !          1488: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
        !          1489: 	    } else {
        !          1490: 		my $blanspages = '';
        !          1491: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
        !          1492: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
        !          1493: 	    }
        !          1494: 	    $result .= $current_output;
        !          1495: 	    &Apache::lonnet::delenv('form.counter');	    
        !          1496: 	    &Apache::lonxml::init_counter(); 
        !          1497: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
        !          1498: 						    'last student '.$fullname);
        !          1499: 	}
        !          1500: 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
        !          1501: 	$result .= '\end{document}';
        !          1502: 	&Apache::lonnet::delenv('form.textwidth');
        !          1503:     } elsif ($choice eq 'Subdirectory print') {      
        !          1504:     #prints selected problems from the subdirectory 
        !          1505: 	$selectionmade = 6;
        !          1506:         my @list_of_files = ();
        !          1507: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
        !          1508: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
        !          1509: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
        !          1510: 	    }
        !          1511: 	}	
        !          1512: 	my $flag_latex_header_remove = 'NO';  
        !          1513: 	for (my $i=0;$i<=$#list_of_files;$i++) {
        !          1514: 	    my $urlp = $list_of_files[$i];
        !          1515: 	    if ($urlp=~/\//) {
        !          1516: 		my %moreenv;
        !          1517: 		$moreenv{'form.grade_target'}='tex';
        !          1518: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1519: 		&Apache::lonnet::appenv(%moreenv);
        !          1520: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
        !          1521: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
        !          1522: 		} else {
        !          1523: 		    $urlp =~ s|^/home/httpd/html||;
        !          1524: 		}
        !          1525: 		my $texversion=&Apache::lonnet::ssi($urlp);
        !          1526: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
        !          1527:                 #this chunck is responsible for printing the path to problem
        !          1528: 		my $newurlp = '';
        !          1529: 		my $HowMany = length($urlp)*2;
        !          1530: 		if ($HowMany > $LaTeXwidth) {
        !          1531: 		    my @temporrary = split '/',$urlp;
        !          1532: 		    my $HowManyNew = 0;
        !          1533: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
        !          1534: 			if ($temporrary[$ii] ne '') {
        !          1535: 			    $HowManyNew += length($temporrary[$ii])*2;
        !          1536: 			    if ($HowManyNew < $LaTeXwidth ) {
        !          1537: 				$newurlp .=  '/'.$temporrary[$ii];
        !          1538: 			    } else {
        !          1539: 				$HowManyNew = 0;
        !          1540: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
        !          1541: 				$ii--;
        !          1542: 			    }
        !          1543: 			}
        !          1544: 		    }
        !          1545: 		}
        !          1546: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
        !          1547: 		if ($flag_latex_header_remove ne 'NO') {
        !          1548: 		    $texversion = &latex_header_footer_remove($texversion);
        !          1549: 		} else {
        !          1550: 		    $texversion =~ s/\\end{document}//;
        !          1551: 		}
        !          1552: 		$result .= $texversion;
        !          1553: 	    }
        !          1554: 	    $flag_latex_header_remove = 'YES';  
        !          1555: 	}
        !          1556: 	$result .= '\end{document}';      	
        !          1557:     }
        !          1558: #-------------------------------------------------------- corrections for the different page formats
        !          1559:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
        !          1560:     if ($layout eq 'CBI') {
        !          1561:         $laystyle = 'album';
        !          1562:     }
        !          1563:     $result = &latex_corrections($number_of_columns,$result);
        !          1564:     #changes page's parameters for the one column output 
        !          1565:     if ($ENV{'form.numberofcolumns'} == 1) {
        !          1566: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
        !          1567: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
        !          1568: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
        !          1569: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
        !          1570:     }
        !          1571: #-- writing .tex file in prtspool 
        !          1572:     my $temp_file;
        !          1573:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
        !          1574:     unless ($temp_file = Apache::File->new('>'.$filename)) {
        !          1575: 	$r->log_error("Couldn't open $filename for output $!");
        !          1576: 	return SERVER_ERROR; 
        !          1577:     } 
        !          1578:     print $temp_file $result;
        !          1579: $r->print(<<FINALEND);
        !          1580: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
        !          1581: </body>
        !          1582: </html>
        !          1583: FINALEND
        !          1584: }
        !          1585: 
        !          1586: 
        !          1587: 
        !          1588: ########################################################################################
        !          1589: 
1.115     bowersj2 1590: use Apache::lonwizard;
                   1591: 
                   1592: sub printWizard {
                   1593:     my $r = shift;
                   1594: 
                   1595:     if ($ENV{'request.course.id'}) {
1.130   ! sakharuk 1596:       my $fn=$ENV{'request.course.fn'};
        !          1597:       tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115     bowersj2 1598:     }
                   1599: 
                   1600:     if ($r->header_only) {
1.130   ! sakharuk 1601:       if ($ENV{'browser.mathml'}) {
        !          1602:         $r->content_type('text/xml');
        !          1603:       } else {
        !          1604:         $r->content_type('text/html');
        !          1605:       }
        !          1606:       $r->send_http_header;
        !          1607:       return OK;
1.115     bowersj2 1608:     }
                   1609: 
                   1610:     if ($ENV{'browser.mathml'}) {
1.130   ! sakharuk 1611:       $r->content_type('text/xml');
1.115     bowersj2 1612:     } else {
1.130   ! sakharuk 1613:       $r->content_type('text/html');
1.115     bowersj2 1614:     }
                   1615:     &Apache::loncommon::no_cache($r);
                   1616:     $r->send_http_header;
                   1617:     $r->rflush();
                   1618: 
                   1619:     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.130   ! sakharuk 1620:     #if the resource doesn't have a title, use the filename
        !          1621:     if (!$resourceTitle) {
        !          1622:       my $url = $ENV{'form.postdata'};
        !          1623:       $resourceTitle = substr($url, rindex($url, '/') + 1);
1.128     bowersj2 1624:     }
1.115     bowersj2 1625: 
1.130   ! sakharuk 1626:     my $wizard = Apache::lonwizard->new("Printing Wizard", $ENV{QUERY_STRING});   
1.119     bowersj2 1627: 
1.130   ! sakharuk 1628:     $wizard->declareVars(['PRINT_TYPE', 'FORMAT', 'url', 'symb', 'postdata' , 'RESOURCES', 'FILES', 'STUDENTS']);             
1.119     bowersj2 1629: 
1.130   ! sakharuk 1630:     $wizard->{VARS}->{'postdata'} = $ENV{'form.postdata'}; 
        !          1631:     $wizard->{VARS}->{'url'} = $ENV{'form.postdata'};                                
        !          1632:     $wizard->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); 
1.119     bowersj2 1633: 
1.130   ! sakharuk 1634:     my $subdir = &Apache::lonnet::filelocation("", $ENV{'form.postdata'});
1.119     bowersj2 1635:     $subdir =~ s|/[^/]+$||;
                   1636: 
1.130   ! sakharuk 1637:     my $symb = $wizard->{VARS}->{'symb'};  # Extract map
        !          1638:     my ($map, $id, $url) = split(/__/, $symb);
        !          1639: 
        !          1640: 
        !          1641:     # This really ought to be in some repository in loncommon or something where it can just be grabbed.
1.119     bowersj2 1642:     my $problemFilter = sub { 
                   1643:         my $name = shift;
                   1644:         return $name =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
                   1645:     };
1.115     bowersj2 1646: 
1.130   ! sakharuk 1647:     # What can be printed is a very dynamic decision based on lots of factors. So we need to dynamically build this list.
        !          1648:     # To prevent security leaks, states are only added to the wizard if they can be reached, which ensures manipulating the 
        !          1649:     # querystring won't allow anyone to reach states they shouldn't have permission to reach.
        !          1650: 
1.121     bowersj2 1651:     my $printChoices = []; 
1.130   ! sakharuk 1652: 
1.121     bowersj2 1653:     # We can always print the current screen.
1.130   ! sakharuk 1654:     push @{$printChoices}, ['current_document', "Current resource \"<b>$resourceTitle</b>\" (prints what you just saw on the screen)", 'CHOOSE_FORMAT'];
1.121     bowersj2 1655: 
                   1656:     if ($ENV{'form.postdata'}=~ /\/res\//) {
                   1657:         # Allow problems from sequence
                   1658:         push @{$printChoices}, ['map_problems', "Problems from <b>$sequenceTitle</b>", 'CHOOSE_PROBLEMS'];
1.124     bowersj2 1659:         Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from <b>$sequenceTitle</b>:", 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map);
1.121     bowersj2 1660: 
                   1661:         # Allow all resources from sequence
1.130   ! sakharuk 1662:         push @{$printChoices}, ['map_problems_pages', "Problem(s) and page(s) or html/xml file(s) from \"<b>$sequenceTitle</b>\"", 'CHOOSE_PROBLEMS_HTML'];
1.124     bowersj2 1663:         Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from <b>$sequenceTitle</b>:", "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map);
1.121     bowersj2 1664:     }
                   1665: 
                   1666:     # If the user is priviledged, allow them to print all 
                   1667:     # problems in the course, optionally for selected students
                   1668:     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 
1.130   ! sakharuk 1669:         push @{$printChoices}, ['all_problems', 'All problems in this course (<b>warning:</b> this may be time consuming)', 'CHOOSE_FORMAT'];
1.121     bowersj2 1670:         push @{$printChoices}, ['problems_for_students', "Problems from <b>$sequenceTitle</b> for selected students", 'CHOOSE_STUDENTS'];
1.122     bowersj2 1671:         Apache::lonwizard::choose_student->new($wizard, "CHOOSE_STUDENTS", "Choose Students", "Select the students you wish to print the problems for:", 'CHOOSE_FORMAT', 'STUDENTS', 1);
1.121     bowersj2 1672:     }
                   1673: 
                   1674:     # FIXME: That RE should come from a library somewhere.
                   1675:     if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {    
1.130   ! sakharuk 1676:         push @{$printChoices}, ['problems_from_directory', "Problems from current subdirectory <br /><b><small>$subdir</small></b>", 'CHOOSE_FROM_SUBDIR'];
1.124     bowersj2 1677:         Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from <b>$subdir</b>:", 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter);
1.121     bowersj2 1678:     }
                   1679: 
1.119     bowersj2 1680: 
1.130   ! sakharuk 1681: 
        !          1682: 
        !          1683:     # Despite the appearance of states before here, this is the first state. 
        !          1684:     Apache::lonwizard::switch_state->new($wizard, "START", "What do you want to print? Make a choice.", "PRINT_TYPE", $printChoices, "", "");
        !          1685:  
        !          1686: 
        !          1687: 
        !          1688: 
        !          1689: 
        !          1690: 
        !          1691: 
        !          1692:     Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "You can change page layout parameters here.", "FORMAT");   
        !          1693: 
        !          1694: 
        !          1695: 
        !          1696: 
        !          1697:     if ($ENV{'form.printWizDone'} ne 1) {
        !          1698:       $r->print($wizard->display());
        !          1699:     } else {
        !          1700:       &new_output_data($r);
        !          1701:     }
        !          1702: 
        !          1703: 
        !          1704: 
        !          1705: 
1.115     bowersj2 1706: 
                   1707:     untie %hash;
                   1708: 
1.130   ! sakharuk 1709: 
1.115     bowersj2 1710:     return OK;
                   1711: }
                   1712: 
1.1       www      1713: 
                   1714: 1;
1.119     bowersj2 1715: 
                   1716: package Apache::lonprintout::page_format_state;
                   1717: 
                   1718: =pod
                   1719: 
                   1720: =head1 Wizard state: page_format_state
                   1721: 
                   1722: See lonwizard.pm documentation for discussion of the wizard framework.
                   1723: 
                   1724: Apache::lonprintout::page_format_state is a state that gives the user an opportunity to select the page layout they wish to print with: Number of columns, portrait/landscape, and paper size. If you want to change the paper size choices, change the @paperSize array contents in this package.
                   1725: 
                   1726: =over 4
                   1727: 
                   1728: =item * B<new>(parentLonWizReference, stateName, stateTitle, varName, nextState): varName is where the print information will be stored in the format FIXME. nextState is the state that follows this one.
                   1729: 
                   1730: =back
                   1731: 
                   1732: =cut
                   1733: 
                   1734: use Apache::lonwizard;
                   1735: 
                   1736: no strict;
                   1737: @ISA = ("Apache::lonwizard::state");
                   1738: use strict;
                   1739: 
                   1740: my $maxColumns = 2;
                   1741: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
                   1742:                  "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
                   1743:                  "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
                   1744:                  "A5 [148x210 mm]", "A6 [105x148 mm]" );
                   1745: 
                   1746: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
                   1747: #                   Paper type
                   1748: 
                   1749: sub new { 
                   1750:     my $proto = shift;
                   1751:     my $class = ref($proto) || $proto;
                   1752:     my $self = bless $proto->SUPER::new(shift, shift, shift);
                   1753: 
                   1754:     $self->{VAR_NAME} = shift;
                   1755:     $self->{NEXT_STATE} = shift;
                   1756:     return $self;
                   1757: }
                   1758: 
                   1759: sub render {
                   1760:     my $self = shift;
                   1761:     my $wizard = $self->{WIZARD};
                   1762:     my $result = '';
                   1763:     my $var = $self->{VAR_NAME};
                   1764:     my $curVal = $self->{WIZARD}->{VARS}->{$var};
                   1765: 
                   1766:     my ($layout, $cols, $paper) = split(/\|/, $curVal);
                   1767: 
                   1768:     my $landscapeChecked = ($layout ne "L")? '' : 'checked ';
                   1769:     my $portraitChecked = $landscapeChecked ? '' : 'checked ';
                   1770: 
                   1771:     $result .= <<STATEHTML;
                   1772: 
                   1773: <p>How should the printing be formatted?</p>
                   1774: <table cellpadding="3">
                   1775:   <tr>
1.130   ! sakharuk 1776:     <td align="center"><b>Orientation</b></td>
        !          1777:     <td align="center"><b>Number of Columns</b></td>
        !          1778:     <td align="center"><b>Paper size (<small>[width x height]</small>)</b></td>
1.119     bowersj2 1779:   </tr>
                   1780:   <tr>
                   1781:     <td>
1.130   ! sakharuk 1782:       <input type="radio" name="${var}.layout" value="CBI" $landscapeChecked> Landscape<br />
        !          1783:       <input type="radio" name="${var}.layout" value="CAPA" $portraitChecked> Portrait
1.119     bowersj2 1784:     </td>
1.130   ! sakharuk 1785:     <td align="center">
1.119     bowersj2 1786:       <select name="${var}.cols">
                   1787: STATEHTML
                   1788: 
                   1789:     my $i;
1.130   ! sakharuk 1790:     $cols = 2;
1.119     bowersj2 1791:     for ($i = 1; $i <= $maxColumns; $i++) {
                   1792:         if ($i == $cols) {
                   1793:             $result .= "<option value='$i' selected>$i</option>\n";
                   1794:         } else {
                   1795:             $result .= "<option value='$i'>$i</option>\n";
                   1796:         }
                   1797:     }
                   1798: 
                   1799:     $result .= "</select></td><td>\n";
                   1800:     $result .= "<select name='${var}.paper'>\n";
                   1801: 
                   1802:     $i = 0;
                   1803:     foreach (@paperSize) {
                   1804:         if ($paper == $i) {
1.130   ! sakharuk 1805:             $result .= "<option selected value='$paperSize[$i]'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 1806:         } else {
1.130   ! sakharuk 1807:             $result .= "<option value='$paperSize[$i]'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 1808:         }
                   1809:         $i++;
                   1810:     }
                   1811: 
                   1812:     $result .= "</select></td></tr></table>";
1.121     bowersj2 1813:     $result .= '<input type="hidden" name="printWizDone" value="1" />';
1.119     bowersj2 1814:     return $result;
                   1815: }
                   1816: 
                   1817: 1;
                   1818: 
1.1       www      1819: __END__
1.6       sakharuk 1820: 

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