Annotation of loncom/interface/lonprintout.pm, revision 1.100

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.100   ! albertel    4: # $Id: lonprintout.pm,v 1.99 2002/12/11 22:06:55 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>$title_for_sequence</b><br />
1.28      sakharuk  101: ENDMENUOUT2
1.44      sakharuk  102:     }
1.87      sakharuk  103:     if (($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  104: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  105: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  106: <br />
1.63      albertel  107: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  108: ENDMENUOUT6
                    109:     }
1.39      sakharuk  110:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    111:       $subdirtoprint =~ s/\/[^\/]+$//;
1.93      sakharuk  112:       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  113: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  114:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  115: ENDMENUOUT4
                    116:       }
                    117:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  118: <br /><hr /><br />
                    119: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  120: <table>
                    121:  <tr>
                    122:    <td>
                    123:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    124:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    125:    </td>
                    126:    <td>&nbsp;</td>
                    127:    <td rawspan="2">
1.44      sakharuk  128:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  129:                          <option> 1 </option>
                    130:                          <option selected> 2 </option>
1.44      sakharuk  131:                         </select> 
1.36      sakharuk  132:    </td>
1.59      sakharuk  133:    <td rawspan="2">
                    134:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  135:                                             <option selected> Letter [8 1/2x11 in] </option>
                    136:                                             <option> Legal [8 1/2x14 in] </option>
                    137:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    138:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  139:                                             <option> A2 [420x594 mm] </option>
                    140:                                             <option> A3 [297x420 mm] </option>
                    141:                                             <option> A4 [210x297 mm] </option>
                    142:                                             <option> A5 [148x210 mm] </option>
                    143:                                             <option> A6 [105x148 mm] </option>
                    144:                                            </select> 
                    145:    </td>
1.36      sakharuk  146:  </tr>
                    147: </table>
                    148: </br> 
1.16      sakharuk  149: <input type="submit" value="Submit your choice">
1.52      sakharuk  150: ENDMENUOUT5
                    151: }
                    152: 
                    153: 
1.88      sakharuk  154: sub sequence_content_menu {
                    155:     my ($key_to,$r) = @_;
                    156:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
                    157:     my @sequence = split('___',$symbolic);
                    158:     my $primary_sequence = '/res/'.$sequence[0];   
                    159:     my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
                    160:     my @master_seq_view = @master_seq;
                    161:     for (my $i=0;$i<=$#master_seq_view;$i++) {
                    162: 	$master_seq_view[$i]=~/\/([^\/]+)$/;
                    163: 	$master_seq_view[$i]=$1;
                    164:     }
                    165:     $r->print(<<ENDMENUOUT1);
                    166: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    167: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    168: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    169: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.93      sakharuk  170: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.88      sakharuk  171: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    172: <h1>Mark item(s) which you want to print</h1>
                    173: <script>
                    174:     function checkall() {
                    175: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    176:             if 
                    177:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    178: 	      document.forms.printform.elements[i].checked=true;
                    179:             }
                    180:         }
                    181:     }
                    182:     function uncheckall() {
                    183: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    184:             if 
                    185:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    186: 	      document.forms.printform.elements[i].checked=false;
                    187:             }
                    188:         }
                    189:     }
                    190: </script>
                    191: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    192: <input type=button onClick="uncheckall()" value="Uncheck">
                    193: <p>
                    194: ENDMENUOUT1
                    195:     my $inc=0; 
                    196:     for (my $i=0;$i<=$#master_seq_view;$i++) {
                    197:       if ($key_to==1 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.98      albertel  198: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".
1.88      sakharuk  199:                   $master_seq_view[$i]);
                    200:         $inc++;
                    201:     } elsif ($key_to==0 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
                    202: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
                    203:                   $master_seq_view[$i]);
                    204:         $inc++;
                    205:       }
                    206:     }
                    207:     $r->print(<<ENDMENUOUT2);
                    208: <br />
                    209: <input type="hidden" name="numberoffiles" value="$inc">
                    210: <input type="hidden" name="phase" value="three">
                    211: <input type="submit" value="Submit">
                    212: ENDMENUOUT2
                    213: 
                    214: }
                    215: 
                    216: 
1.58      sakharuk  217: sub problem_choice_menu {
                    218:     my $r = shift;
                    219:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    220:     $subdirtoprint =~ s/\/[^\/]+$//;
                    221:     my @list_of_files = ();
                    222:     my @content_directory = ();
1.100   ! albertel  223:     if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
        !           224: 	#localmachine CSTR space
        !           225: 	my $user=$1;
        !           226: 	my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
        !           227: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,
        !           228: 						      $domain, $user,'');
1.58      sakharuk  229:     } else {
                    230: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint);
                    231:     }
                    232:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    233: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    234: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    235: 	    push(@list_of_files,$tempo_array[0]);
                    236: 	}
                    237:     }
                    238:     $subdirtoprint =~ s/\/$//;
                    239:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    240: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    241:     }
                    242:     $r->print(<<ENDMENUOUT1);
                    243: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    244: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    245: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    246: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    247: <h1>Mark problems which you want to print</h1>
                    248: <script>
                    249:     function checkall() {
                    250: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    251:             if 
                    252:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    253: 	      document.forms.printform.elements[i].checked=true;
                    254:             }
                    255:         }
                    256:     }
                    257: 
                    258: 
                    259:     function uncheckall() {
                    260: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    261:             if 
                    262:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    263: 	      document.forms.printform.elements[i].checked=false;
                    264:             }
                    265:         }
                    266:     }
                    267: </script>
1.60      sakharuk  268: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    269: <input type=button onClick="uncheckall()" value="Uncheck">
1.58      sakharuk  270: <p>
                    271: ENDMENUOUT1
1.82      sakharuk  272:     my $i=0;
1.58      sakharuk  273:     foreach my $file (@list_of_files) {
                    274: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    275:                   $file);
                    276: 	$i++;
                    277:     }
                    278:     $r->print(<<ENDMENUOUT2);
                    279: <br />
1.88      sakharuk  280: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.58      sakharuk  281: <input type="hidden" name="numberofproblems" value="$i">
                    282: <input type="hidden" name="phase" value="three">
                    283: <input type="submit" value="Submit">
                    284: ENDMENUOUT2
                    285: }
                    286: 
                    287: 
1.52      sakharuk  288: sub additional_class_menu {
                    289:     my $r = shift;
                    290:     $r->print(<<ENDMENUOUT1);
                    291: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    292: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    293: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    294: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  295: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.78      sakharuk  296: <h1>Select student(s) whose assignment you want to print</h1>
1.52      sakharuk  297: ENDMENUOUT1
1.57      sakharuk  298:     my %courselist=&Apache::lonnet::dump(
                    299:                    'classlist',
                    300: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    301: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    302:     my $now=time;
                    303:     $r->print(<<ENDDISHEADER);
                    304: <script>
                    305:     function checkall() {
                    306: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    307:             if 
                    308:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    309: 	      document.forms.printform.elements[i].checked=true;
                    310:             }
                    311:         }
                    312:     }
                    313: 
                    314:     function checksec() {
                    315: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    316:             if 
                    317:           (document.forms.printform.elements[i].value.indexOf
                    318:            (document.forms.printform.chksec.value)==0) {
                    319: 	      document.forms.printform.elements[i].checked=true;
                    320:             }
                    321:         }
                    322:     }
                    323: 
                    324:     function uncheckall() {
                    325: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    326:             if 
                    327:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    328: 	      document.forms.printform.elements[i].checked=false;
                    329:             }
                    330:         }
1.52      sakharuk  331:     }
1.57      sakharuk  332: </script>
1.60      sakharuk  333: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.99      albertel  334: <input type=button onClick="checksec()" value="Type Section/Group then click">
1.57      sakharuk  335: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  336: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  337: <p>
                    338: ENDDISHEADER
1.54      sakharuk  339:     my $i = 0;
1.57      sakharuk  340:     foreach (sort keys %courselist) {
                    341:         my ($end,$start)=split(/\:/,$courselist{$_});
                    342:         my $active=1;
                    343:         if (($end) && ($now>$end)) { $active=0; }
                    344:         if ($active) {
                    345:            my ($sname,$sdom)=split(/\:/,$_);
                    346:            my %reply=&Apache::lonnet::get('environment',
                    347:               ['firstname','middlename','lastname','generation'],
                    348:               $sdom,$sname);
                    349:            my $section=&Apache::lonnet::usection
                    350: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    351:            $r->print(
                    352:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    353: 		      $reply{'firstname'}.' '. 
                    354:                       $reply{'middlename'}.' '.
                    355:                       $reply{'lastname'}.' '.
                    356:                       $reply{'generation'}.
                    357:                       ' ('.$_.') '.$section);
                    358: 	   $i++;
                    359:         } 
1.52      sakharuk  360:     }
                    361:     $r->print(<<ENDMENUOUT2);
1.90      sakharuk  362: <br />Number of blank pages to add: <select name="addedpages"><option selected>0</option>
                    363:                                                               <option>1</option>
                    364:                                                               <option>2</option>
                    365:                                                               <option>3</option>
                    366:                                     </select>
                    367: <br /> 
1.76      sakharuk  368: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  369: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  370: <input type="hidden" name="phase" value="three">
                    371: <input type="submit" value="Submit">
                    372: ENDMENUOUT2
                    373: }
                    374: 
                    375: 
                    376: sub additional_print_menu { 
                    377:     my $r = shift;
1.54      sakharuk  378:     my $what_to_print = '';
                    379:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    380: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    381:     }
1.58      sakharuk  382:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    383: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    384:     }
1.88      sakharuk  385:     for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    386: 	$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
                    387:     }
1.52      sakharuk  388:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  389:     $what_to_print
1.52      sakharuk  390: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    391: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    392: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.76      sakharuk  393: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  394: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  395: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.88      sakharuk  396: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
1.52      sakharuk  397: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  398: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.90      sakharuk  399: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
1.73      sakharuk  400: Define one column layout parameters: <br />
1.57      sakharuk  401: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    402: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    403: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  404: <input type="hidden" name="phase" value="four">
                    405: <input type="submit" value="Submit">
1.3       sakharuk  406: </form>
                    407: </body>
                    408: </html>
1.52      sakharuk  409: ENDMENUOUT
1.3       sakharuk  410: }
1.2       sakharuk  411: 
                    412: 
1.3       sakharuk  413: sub output_data {
                    414:     my $r = shift;
                    415:     $r->print(<<ENDPART);
                    416: <html>
                    417: <head>
                    418: <title>LON-CAPA output for printing</title>
                    419: </head>
                    420: <body bgcolor="FFFFFF">
                    421: <hr>
                    422: ENDPART
1.2       sakharuk  423: 
1.3       sakharuk  424:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  425:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  426:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    427:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  428:     my $laystyle = 'book';
1.83      sakharuk  429:     my $assignment =  $ENV{'form.assignment'};
1.82      sakharuk  430:     if ($choice eq 'Subdirectory print') {
1.89      sakharuk  431: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    432: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    433: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  434:     }
1.100   ! albertel  435:     if (($choice eq 'Standard LaTeX output for current document') &&
        !           436: 	($ENV{'form.url'}=~m|^/~|)) {
1.89      sakharuk  437: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    438: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    439: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  440:     }
1.2       sakharuk  441:     my $result = '';
1.71      sakharuk  442:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  443:     my $selectionmade = '';
1.76      sakharuk  444:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                    445:     my $LaTeXwidth;
1.36      sakharuk  446:  
1.76      sakharuk  447:     if ($textwidth=~/(\d+\s*cm)/) {
                    448: 	$LaTeXwidth = $1*10;
                    449:     } elsif ($textwidth=~/(\d+\s*mm)/) {
                    450: 	$LaTeXwidth = $1;
                    451:     }
1.3       sakharuk  452:     if ($choice eq 'Standard LaTeX output for current document') {
1.36      sakharuk  453:       #-- single document - problem, page, html, xml  
1.59      sakharuk  454:       $selectionmade = 1;
1.92      sakharuk  455:       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
                    456:         my %moreenv;
                    457:         $moreenv{'form.grade_target'}='tex';
                    458:         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1.48      sakharuk  459: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
1.92      sakharuk  460:         }
                    461:         $moreenv{'request.filename'}=$ENV{'form.url'};
                    462:         $moreenv{'form.textwidth'}=$LaTeXwidth;
                    463:         &Apache::lonnet::appenv(%moreenv);
                    464:         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
                    465:         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
                    466:         $result .= $texversion;
                    467:         if ($ENV{'form.url'}=~m/\.page\s*$/) {
1.40      sakharuk  468: 	  ($result,$number_of_columns) = &page_cleanup($result);
1.92      sakharuk  469:         }
1.97      albertel  470:       } else {
                    471: 	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
                    472: 	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
                    473: 	      $result.=$1;
                    474: 	  } else {
                    475: 	      $result.=$ENV{'form.url'};
                    476: 	  }
                    477: 	  $result.=' \end{document}'
1.40      sakharuk  478:       }
                    479:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
                    480:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  481:       #-- minimal sequence to which the current document belongs
                    482:         #-- where is the primary sequence containing file?
1.88      sakharuk  483:         my @master_seq = ();
                    484: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    485: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
                    486: 		push @master_seq,$ENV{'form.whatfile'.$i};
                    487: 	    }
                    488: 	}
1.36      sakharuk  489:         #-- produce an output string
1.71      sakharuk  490: 	my $flag_latex_header_remove = 'NO';
                    491: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  492: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.88      sakharuk  493:            my ($urlp,$symb) = split /&&/, $master_seq[$i];		
1.20      sakharuk  494: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.88      sakharuk  495:               $selectionmade = 2;
                    496: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
                    497:               $selectionmade = 3;
1.16      sakharuk  498: 	    }
1.88      sakharuk  499: 	   my %moreenv;
                    500: 	   $moreenv{'form.grade_target'}='tex';
                    501: 	   $moreenv{'form.textwidth'}=$LaTeXwidth;
                    502: 	   &Apache::lonnet::appenv(%moreenv);
1.98      albertel  503: 	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.88      sakharuk  504: 	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
                    505: 	   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
                    506: 	   if ($urlp =~ m/\.page/) {
                    507: 	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    508: 	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    509: 	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    510: 	     $flag_page_in_sequence = 'YES';
                    511: 	   } 
                    512: 	   if ($flag_latex_header_remove ne 'NO') {
                    513: 	     $texversion = &latex_header_footer_remove($texversion);
                    514: 	   } else {
                    515: 	     $texversion =~ s/\\end{document}//;
                    516: 	   }
                    517: 	   $result .= $texversion;         
                    518: 	   $flag_latex_header_remove = 'YES';   
1.77      sakharuk  519: 	}
                    520: 	&Apache::lonnet::delenv('form.counter');
1.71      sakharuk  521: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    522: 	$result .= '\end{document}';
1.13      sakharuk  523:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  524:         # where is the main sequence of the course?
1.59      sakharuk  525: 	$selectionmade = 4;
1.13      sakharuk  526: 	my $main_seq = '/res/'.$ENV{'request.course.uri'};
1.74      sakharuk  527: 	my @file_seq = &coming_from_hash_whole($main_seq);
1.72      sakharuk  528: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  529:         #-- produce an output string
1.49      sakharuk  530: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.69      sakharuk  531:             my ($urlp,$symb) = split /&&/, $file_seq[$i];
1.49      sakharuk  532: 	    $urlp=~s/\/home\/httpd\/html//;	    
                    533:             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
                    534: 		my %moreenv;
                    535: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  536: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.49      sakharuk  537: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  538: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76      sakharuk  539: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
1.72      sakharuk  540: 		if ($flag_latex_header_remove ne 'NO') {
                    541: 		    $texversion = &latex_header_footer_remove($texversion);
                    542: 		} else {
                    543: 		    $texversion =~ s/\\end{document}//;
                    544: 		}
1.74      sakharuk  545: 		$result .= $texversion;  
                    546: 		$flag_latex_header_remove = 'YES';
1.72      sakharuk  547: 	    }		
1.49      sakharuk  548: 	}	    
1.72      sakharuk  549: 	$result .= '\end{document}';
1.52      sakharuk  550:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  551:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  552: 	$selectionmade = 5;
1.73      sakharuk  553:         my @students = ();
1.54      sakharuk  554: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    555: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    556: 		push @students,$ENV{'form.whomtoprint'.$i};
                    557: 	    }
                    558: 	}
                    559: 	#where is the primary sequence containing current resource (the same for all students)?
                    560: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  561: 	my @sequence = split('___',$symbolic);
                    562: 	my $primary_sequence = '/res/'.$sequence[0]; 	
1.75      sakharuk  563: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 
1.72      sakharuk  564:         #loop over students
1.80      sakharuk  565: 	my $flag_latex_header_remove = 'NO'; 
                    566: 	my %moreenv;
                    567: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
                    568: 	&Apache::lonnet::appenv(%moreenv);
1.54      sakharuk  569: 	foreach my $person (@students) {
                    570: 	    my $current_output = ''; 
1.57      sakharuk  571: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.54      sakharuk  572: 	    my $fullname = &Apache::grades::get_fullname($username,$userdomain);
1.72      sakharuk  573:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  574: 	    foreach my $curresline (@master_seq)  {
                    575: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  576:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  577: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    578: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    579: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    580:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  581: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  582: 			    $rendered = &latex_header_footer_remove($rendered);
                    583: 			} else {
                    584: 			    $rendered =~ s/\\end{document}//;
                    585: 			}
1.54      sakharuk  586: 			$current_output .= $rendered;
                    587: 		    }
1.73      sakharuk  588: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  589: 		}
1.72      sakharuk  590: 	    }
                    591: 	    if ($current_output=~/\\documentclass/) {
1.84      sakharuk  592: 		my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.89      sakharuk  593: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{$courseidinfo  - $assignment}}\\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /;
1.72      sakharuk  594: 	    } else {
1.90      sakharuk  595: 		my $blanspages = '';
                    596: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.91      sakharuk  597: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License } \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\textit{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1.54      sakharuk  598: 	    }
                    599: 	    $result .= $current_output;
1.80      sakharuk  600: 	    &Apache::lonnet::delenv('form.counter');
1.54      sakharuk  601: 	}
1.80      sakharuk  602: 	$result .= '\end{document}';
                    603: 	&Apache::lonnet::delenv('form.textwidth');
1.31      sakharuk  604:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  605:     #prints selected problems from the subdirectory 
1.59      sakharuk  606: 	$selectionmade = 6;
1.58      sakharuk  607:         my @list_of_files = ();
                    608: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    609: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    610: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  611: 	    }
1.72      sakharuk  612: 	}	
                    613: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  614: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  615: 	    my $urlp = $list_of_files[$i];
                    616: 	    if ($urlp=~/\//) {
                    617: 		my %moreenv;
                    618: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  619: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.58      sakharuk  620: 		&Apache::lonnet::appenv(%moreenv);
1.100   ! albertel  621: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
        !           622: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1.58      sakharuk  623: 		}
                    624: 		my $texversion=&Apache::lonnet::ssi($urlp);
1.76      sakharuk  625: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.83      sakharuk  626:                 #this chunck is responsible for printing the path to problem
                    627: 		my $newurlp = '';
                    628: 		my $HowMany = length($urlp)*2;
                    629: 		if ($HowMany > $LaTeXwidth) {
                    630: 		    my @temporrary = split '/',$urlp;
                    631: 		    my $HowManyNew = 0;
                    632: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                    633: 			if ($temporrary[$ii] ne '') {
                    634: 			    $HowManyNew += length($temporrary[$ii])*2;
                    635: 			    if ($HowManyNew < $LaTeXwidth ) {
                    636: 				$newurlp .=  '/'.$temporrary[$ii];
                    637: 			    } else {
                    638: 				$HowManyNew = 0;
                    639: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                    640: 				$ii--;
                    641: 			    }
                    642: 			}
                    643: 		    }
                    644: 		}
                    645: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1.72      sakharuk  646: 		if ($flag_latex_header_remove ne 'NO') {
                    647: 		    $texversion = &latex_header_footer_remove($texversion);
                    648: 		} else {
                    649: 		    $texversion =~ s/\\end{document}//;
                    650: 		}
1.58      sakharuk  651: 		$result .= $texversion;
1.72      sakharuk  652: 	    }
                    653: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  654: 	}
1.72      sakharuk  655: 	$result .= '\end{document}';      	
1.7       sakharuk  656:     }
1.74      sakharuk  657: #-------------------------------------------------------- corrections for the different page formats
1.83      sakharuk  658:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1.76      sakharuk  659:     if ($layout eq 'CBI') {
1.16      sakharuk  660:         $laystyle = 'album';
                    661:     }
1.76      sakharuk  662:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  663:     #changes page's parameters for the one column output 
                    664:     if ($ENV{'form.numberofcolumns'} == 1) {
                    665: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  666: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    667: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    668: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  669:     }
1.7       sakharuk  670: #-- writing .tex file in prtspool 
1.16      sakharuk  671:     my $temp_file;
1.33      sakharuk  672:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  673:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    674: 	$r->log_error("Couldn't open $filename for output $!");
                    675: 	return SERVER_ERROR; 
                    676:     } 
                    677:     print $temp_file $result;
1.3       sakharuk  678: $r->print(<<FINALEND);
1.59      sakharuk  679: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  680: </body>
                    681: </html>
                    682: FINALEND
                    683: }
1.61      sakharuk  684: 
                    685: 
1.73      sakharuk  686: sub coming_from_hash_whole {
                    687: 
                    688:     my $mainsequence = shift;
                    689:     my @resourcelist = ();
                    690:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    691:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    692:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    693:     my $current_resource = $mapstart;
                    694:     while ($current_resource ne $mapfinish) {
                    695: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.74      sakharuk  696: 	    push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
1.73      sakharuk  697: 	} else {
1.74      sakharuk  698:             $mainsequence =~ /\/res\/(.*)$/;
                    699: 	    my $presymb = $1;
                    700: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    701:             if ($rid=~/,/) {
                    702: 		my @rid = split /,/, $rid;
                    703: 		foreach my $rid_element (@rid) {
                    704: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    705: 			$rid = $1; 
                    706: 			last;
                    707: 		    }
                    708: 		}
                    709: 	    } else {
                    710: 		$rid =~ m/^$mapid\.(\d*)/;
                    711:                 $rid = $1;  
                    712: 	    }
                    713: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    714: 	    my $symb = $presymb.'___'.$rid.'___'.$1;	    
                    715: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  716: 	}
1.74      sakharuk  717: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.73      sakharuk  718:     }
                    719:     return @resourcelist;
                    720: }
                    721: 
                    722: 
1.61      sakharuk  723: sub coming_from_hash {
                    724: 
1.73      sakharuk  725:     my ($mainsequence,$symb) = @_;
1.61      sakharuk  726:     my @resourcelist = ();
1.68      sakharuk  727:     my $mapid = $hash{'map_pc_'.$mainsequence};
1.61      sakharuk  728:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    729:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
1.98      albertel  730:     my ($presymb);
                    731:     if ($symb) {
                    732: 	($presymb)=split(/___/,$symb);
                    733:     } else {
                    734: 	$presymb=$mainsequence;
                    735: 	$presymb=~s|^/res/||;
                    736:     }
1.70      albertel  737:     $presymb = $presymb.'___';
1.61      sakharuk  738:     my $current_resource = $mapstart;
                    739:     while ($current_resource ne $mapfinish) {
                    740: 	if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  741: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    742:             if ($rid=~/,/) {
                    743: 		my @rid = split /,/, $rid;
                    744: 		foreach my $rid_element (@rid) {
                    745: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    746: 			$rid = $1; 
                    747: 			last;
                    748: 		    }
                    749: 		}
                    750: 	    } else {
                    751: 		$rid =~ m/^$mapid\.(\d*)/;
                    752:                 $rid = $1;  
                    753: 	    }
                    754: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    755: 	    $symb = $presymb.$rid.'___'.$1;
                    756: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  757: 	} else {
                    758: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    759: 	}
                    760: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    761:     }
1.68      sakharuk  762:     #needs if final resource in the map (type="finish") contains something
1.65      sakharuk  763:     if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  764: 		    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    765:             if ($rid=~/,/) {
                    766: 		my @rid = split /,/, $rid;
                    767: 		foreach my $rid_element (@rid) {
                    768: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    769: 			$rid = $1; 
                    770: 			last;
                    771: 		    }
                    772: 		}
                    773: 	    } else {
                    774: 		$rid =~ m/^$mapid\.(\d*)/;
                    775:                 $rid = $1;  
                    776: 	    }
                    777: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    778: 	    $symb = $presymb.$rid.'___'.$1;
                    779: 	push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.65      sakharuk  780:     } else {
                    781: 	push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    782:     }
1.61      sakharuk  783:     return @resourcelist;
                    784: }
                    785: 
1.2       sakharuk  786: 
1.71      sakharuk  787: sub latex_header_footer_remove {
                    788:     my $text = shift;
                    789:     $text =~ s/\\end{document}//;
                    790:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    791:     return $text;
                    792: }
                    793: 
                    794: 
1.37      sakharuk  795: sub character_chart {
                    796:     my $result = shift;	
1.41      sakharuk  797:     $result =~ s/&#0?0?7;//g;
1.40      sakharuk  798:     $result =~ s/&#0?0?9;//g;
                    799:     $result =~ s/&#0?10;//g;
                    800:     $result =~ s/&#0?13;//g;
                    801:     $result =~ s/&#0?32;/ /g;
                    802:     $result =~ s/&#0?33;/!/g;
                    803:     $result =~ s/&#0?34;/"/g;
1.76      sakharuk  804:     $result =~ s/&quot;/"/g;   #"
1.40      sakharuk  805:     $result =~ s/&#0?35;/\\#/g;
                    806: #    $result =~ s/&#0?36;/\\\$/g;
                    807:     $result =~ s/&#0?37;/\\%/g; 
                    808:     $result =~ s/&#0?38;/\\&/g; 
1.37      sakharuk  809:     $result =~ s/&amp;/\\&/g;
1.40      sakharuk  810:     $result =~ s/&#0?39;/'/g;
                    811:     $result =~ s/&#0?40;/(/g;
                    812:     $result =~ s/&#0?41;/)/g;
                    813:     $result =~ s/&#0?42;/\*/g;
                    814:     $result =~ s/&#0?43;/\+/g;
                    815:     $result =~ s/&#0?44;/,/g;
                    816:     $result =~ s/&#0?45;/-/g;
                    817:     $result =~ s/&#0?46;/\./g;
                    818:     $result =~ s/&#0?47;/\//g;
                    819:     $result =~ s/&#0?48;/0/g;
                    820:     $result =~ s/&#0?49;/1/g;
                    821:     $result =~ s/&#0?50;/2/g;
                    822:     $result =~ s/&#0?51;/3/g;
                    823:     $result =~ s/&#0?52;/4/g;
                    824:     $result =~ s/&#0?53;/5/g;
                    825:     $result =~ s/&#0?54;/6/g;
                    826:     $result =~ s/&#0?55;/7/g;
                    827:     $result =~ s/&#0?56;/8/g;
                    828:     $result =~ s/&#0?57;/9/g;
                    829:     $result =~ s/&#0?58;/:/g;
                    830:     $result =~ s/&#0?59;/;/g;
                    831:     $result =~ s/&#0?60;/\$<\$/g;
1.37      sakharuk  832:     $result =~ s/&lt;/\$<\$/g;
1.40      sakharuk  833:     $result =~ s/&#0?61;/\$=\$/g;
                    834:     $result =~ s/&#0?62;/\$>\$/g;
1.37      sakharuk  835:     $result =~ s/&gt;/\$>\$/g;
1.40      sakharuk  836:     $result =~ s/&#0?63;/?/g;
                    837: #    $result =~ s/&#0?64;//g;
                    838:     $result =~ s/&#0?65;/A/g;
                    839:     $result =~ s/&#0?66;/B/g;
                    840:     $result =~ s/&#0?67;/C/g;
                    841:     $result =~ s/&#0?68;/D/g;
                    842:     $result =~ s/&#0?69;/E/g;
                    843:     $result =~ s/&#0?70;/F/g;
                    844:     $result =~ s/&#0?71;/G/g;
                    845:     $result =~ s/&#0?72;/H/g;
                    846:     $result =~ s/&#0?73;/I/g;
                    847:     $result =~ s/&#0?74;/J/g;
                    848:     $result =~ s/&#0?75;/K/g;
                    849:     $result =~ s/&#0?76;/L/g;
                    850:     $result =~ s/&#0?77;/M/g;
                    851:     $result =~ s/&#0?78;/N/g;
                    852:     $result =~ s/&#0?79;/O/g;
                    853:     $result =~ s/&#0?80;/P/g;
                    854:     $result =~ s/&#0?81;/Q/g;
                    855:     $result =~ s/&#0?82;/R/g;
                    856:     $result =~ s/&#0?83;/S/g;
                    857:     $result =~ s/&#0?84;/T/g;
                    858:     $result =~ s/&#0?85;/U/g;
                    859:     $result =~ s/&#0?86;/V/g;
                    860:     $result =~ s/&#0?87;/W/g;
                    861:     $result =~ s/&#0?88;/X/g;
                    862:     $result =~ s/&#0?89;/Y/g;
                    863:     $result =~ s/&#0?90;/Z/g;
                    864:     $result =~ s/&#0?91;/[/g;
                    865:     $result =~ s/&#0?92;/\\/g;
                    866:     $result =~ s/&#0?93;/]/g;
                    867: #    $result =~ s/&#0?94;//g;
                    868: #    $result =~ s/&#0?95;//g;
                    869:     $result =~ s/&#0?96;/`/g;
                    870:     $result =~ s/&#0?97;/a/g;
                    871:     $result =~ s/&#0?98;/b/g;
                    872:     $result =~ s/&#0?99;/c/g;
1.37      sakharuk  873:     $result =~ s/&#100;/d/g;
                    874:     $result =~ s/&#101;/e/g;
                    875:     $result =~ s/&#102;/f/g;
                    876:     $result =~ s/&#103;/g/g;
                    877:     $result =~ s/&#104;/h/g;
                    878:     $result =~ s/&#105;/i/g;
                    879:     $result =~ s/&#106;/j/g;
                    880:     $result =~ s/&#107;/k/g;
                    881:     $result =~ s/&#108;/l/g;
                    882:     $result =~ s/&#109;/m/g;
                    883:     $result =~ s/&#110;/n/g;
                    884:     $result =~ s/&#111;/o/g;
                    885:     $result =~ s/&#112;/p/g;
                    886:     $result =~ s/&#113;/q/g;
                    887:     $result =~ s/&#114;/r/g;
                    888:     $result =~ s/&#115;/s/g;
                    889:     $result =~ s/&#116;/t/g;
                    890:     $result =~ s/&#117;/u/g;
                    891:     $result =~ s/&#118;/v/g;
                    892:     $result =~ s/&#119;/w/g;
                    893:     $result =~ s/&#120;/x/g;
                    894:     $result =~ s/&#121;/y/g;
                    895:     $result =~ s/&#122;/z/g;
                    896:     $result =~ s/&#123;/\\{/g;
                    897:     $result =~ s/&#124;/\|/g;
                    898:     $result =~ s/&#125;/\\}/g;
                    899:     $result =~ s/&#126;/\~/g;
                    900:     $result =~ s/&#130;/,/g;
                    901: #    $result =~ s/&#131;//g;
                    902:     $result =~ s/&#132;/''/g;
                    903:     $result =~ s/&#133;/\$\\ldots\$/g;
                    904:     $result =~ s/&#134;/\$\\dagger\$/g;
                    905:     $result =~ s/&#135;/\$\\ddagger\$/g;
                    906: #    $result =~ s/&#136;//g;
                    907: #    $result =~ s/&#137;//g;
                    908: #    $result =~ s/&#138;//g;
                    909:     $result =~ s/&#139;/\$<\$/g;
                    910: #    $result =~ s/&#140;//g;
                    911:     $result =~ s/&#145;/`/g;
                    912:     $result =~ s/&#146;/'/g;
                    913:     $result =~ s/&#147;/``/g;
                    914:     $result =~ s/&#148;/''/g;
                    915:     $result =~ s/&#149;/\$\\bullet\$/g;
                    916: #    $result =~ s/&#150;//g;
                    917: #    $result =~ s/&#151;//g;
                    918:     $result =~ s/&#152;/~/g;
                    919: #    $result =~ s/&#153;//g;
                    920: #    $result =~ s/&#154;//g;
                    921:     $result =~ s/&#155;/\$>\$/g;
                    922:     $result =~ s/&#156;/\\{\\oe\\}/g;
                    923:     $result =~ s/&#159;/\\"\\{Y\\}/g;
                    924:     $result =~ s/&#160;//g;
                    925:     $result =~ s/&nbsp;//g;
                    926:     $result =~ s/&#161;/!`/g;
                    927:     $result =~ s/&iexcl;/!`/g; #`
                    928: #    $result =~ s/&#162;//g;
                    929: #    $result =~ s/&cent;//g;
                    930:     $result =~ s/&#163;/\\pounds/g; 
                    931:     $result =~ s/&pound;/\\pounds/g;
                    932: #    $result =~ s/&#164;//g;
                    933: #    $result =~ s/&curren;//g;
                    934: #    $result =~ s/&#165;//g;
                    935: #    $result =~ s/&yen;//g;
                    936: #    $result =~ s/&#166;//g;
                    937: #    $result =~ s/&brvbar;//g;
                    938: #    $result =~ s/&#167;//g;
                    939: #    $result =~ s/&sect;//g;
                    940: #    $result =~ s/&#168;//g;
                    941: #    $result =~ s/&uml;//g;
                    942:     $result =~ s/&#169;/\\copyright/g;
                    943:     $result =~ s/&copy;/\\copyright/g;
                    944: #    $result =~ s/&#170;//g;
                    945: #    $result =~ s/&ordf;//g;
                    946: #    $result =~ s/&#171;//g;
                    947: #    $result =~ s/&laquo;//g;
                    948:     $result =~ s/&#172;/\$\\neg\$/g;
                    949:     $result =~ s/&not;/\$\\neg\$/g;
                    950: #    $result =~ s/&#173;//g;
                    951: #    $result =~ s/&shy;//g;
                    952: #    $result =~ s/&#174;//g;
                    953: #    $result =~ s/&reg;//g;
                    954: #    $result =~ s/&#175;//g;
                    955: #    $result =~ s/&macr;//g;
1.42      sakharuk  956:     $result =~ s/&#176;/\$^{\\circ}\$/g;
                    957:     $result =~ s/&deg;/\$^{\\circ}\$/g;
1.37      sakharuk  958:     $result =~ s/&#177;/\$\\pm\$/g;
                    959:     $result =~ s/&plusmn;/\$\\pm\$/g;
                    960:     $result =~ s/&#178;/\$^2\$/g;
                    961:     $result =~ s/&sup2;/\$^2\$/g;
                    962:     $result =~ s/&#179;/\$^3\$/g;
                    963:     $result =~ s/&sup3;/\$^3\$/g;
                    964: #    $result =~ s/&#180;//g;
                    965: #    $result =~ s/&acute;//g;
                    966:     $result =~ s/&#181;/\$\\mu\$/g;
                    967:     $result =~ s/&micro;/\$\\mu\$/g;
                    968:     $result =~ s/&#182;/\\P/g;
                    969:     $result =~ s/&para;/\\P/g;
                    970:     $result =~ s/&#183;/\$\\cdot\$/g;
                    971:     $result =~ s/&middot;/\$\\cdot\$/g;
                    972: #    $result =~ s/&#184;//g;
                    973: #    $result =~ s/&cedil;//g;
                    974:     $result =~ s/&#185;/\$^1\$/g;
                    975:     $result =~ s/&sup1;/\$^1\$/g;
                    976: #    $result =~ s/&#186;//g;
                    977: #    $result =~ s/&ordm;//g;
                    978: #    $result =~ s/&#187;//g;
                    979: #    $result =~ s/&raquo;//g;
                    980: #    $result =~ s/&#188;//g;
                    981: #    $result =~ s/&frac14;//g;
                    982: #    $result =~ s/&#189;//g;
                    983: #    $result =~ s/&frac12;//g;
                    984: #    $result =~ s/&#190;//g;
                    985: #    $result =~ s/&frac34;//g;
1.76      sakharuk  986:     $result =~ s/&#191;/?`/g;   
                    987:     $result =~ s/&iquest;/?`/g;      #`
                    988:     $result =~ s/&#192;/\\`{A}/g; 
                    989:     $result =~ s/&Agrave;/\\`{A}/g;  #` 
1.37      sakharuk  990:     $result =~ s/&#193;/\\'{A}/g; 
1.76      sakharuk  991:     $result =~ s/&Aacute;/\\'{A}/g;  #'
1.37      sakharuk  992:     $result =~ s/&#194;/\\^{A}/g;
                    993:     $result =~ s/&Acirc;/\\^{A}/g;
                    994:     $result =~ s/&#195;/\\~{A}/g;
                    995:     $result =~ s/&Atilde;/\\~{A}/g;
                    996:     $result =~ s/&#196;/\\"{A}/g; 
1.76      sakharuk  997:     $result =~ s/&Auml;/\\"{A}/g;    #"
1.37      sakharuk  998:     $result =~ s/&#197;/{\\AA}/g;
                    999:     $result =~ s/&Aring;/{\\AA}/g;
                   1000:     $result =~ s/&#198;/{\\AE}/g;
                   1001:     $result =~ s/&AElig;/{\\AE}/g;
                   1002: #    $result =~ s/&#199;//g;
                   1003: #    $result =~ s/&Ccedil;//g;
1.76      sakharuk 1004:     $result =~ s/&#200;/\\`{E}/g;  
                   1005:     $result =~ s/&Egrave;/\\`{E}/g;  #`
                   1006:     $result =~ s/&#201;/\\'{E}/g;    #'
                   1007:     $result =~ s/&Eacute;/\\'{E}/g;  #'
1.37      sakharuk 1008:     $result =~ s/&#202;/\\^{E}/g;
                   1009:     $result =~ s/&Ecirc;/\\^{E}/g;
                   1010:     $result =~ s/&#203;/\\`{E}/g;
1.76      sakharuk 1011:     $result =~ s/&Euml;/\\`{E}/g;    #`
1.37      sakharuk 1012:     $result =~ s/&#204;/\\`{I}/g;
1.76      sakharuk 1013:     $result =~ s/&Igrave;/\\`{I}/g;  #`
                   1014:     $result =~ s/&#205;/\\'{I}/g;    
                   1015:     $result =~ s/&Iacute;/\\'{I}/g;  #'
1.37      sakharuk 1016:     $result =~ s/&#206;/\\^{I}/g;
                   1017:     $result =~ s/&Icirc;/\\^{I}/g;
1.76      sakharuk 1018:     $result =~ s/&#207;/\\"{I}/g;    
                   1019:     $result =~ s/&Iuml;/\\"{I}/g;    #"
1.37      sakharuk 1020: #    $result =~ s/&#208;//g;
                   1021: #    $result =~ s/&ETH;//g;
                   1022:     $result =~ s/&#209;/\\~{N}/g;
                   1023:     $result =~ s/&Ntilde;/\\~{N}/g;
                   1024:     $result =~ s/&#210;/\\`{O}/g;
1.76      sakharuk 1025:     $result =~ s/&Ograve;/\\`{O}/g;  #`
1.37      sakharuk 1026:     $result =~ s/&#211;/\\'{O}/g;
1.76      sakharuk 1027:     $result =~ s/&Oacute;/\\'{O}/g;  #'
1.37      sakharuk 1028:     $result =~ s/&#212;/\\^{O}/g;
                   1029:     $result =~ s/&Ocirc;/\\^{O}/g;
                   1030:     $result =~ s/&#213;/\\~{O}/g;
                   1031:     $result =~ s/&Otilde;/\\~{O}/g;
1.76      sakharuk 1032:     $result =~ s/&#214;/\\"{O}/g;    
                   1033:     $result =~ s/&Ouml;/\\"{O}/g;    #"
1.37      sakharuk 1034:     $result =~ s/&#215;/\$\\times\$/g;
                   1035:     $result =~ s/&times;/\$\\times\$/g;
                   1036:     $result =~ s/&#216;/{\\O}/g;
                   1037:     $result =~ s/&Oslash;/{\\O}/g;
1.76      sakharuk 1038:     $result =~ s/&#217;/\\`{U}/g;    
                   1039:     $result =~ s/&Ugrave;/\\`{U}/g;  #`
                   1040:     $result =~ s/&#218;/\\'{U}/g;    #'
                   1041:     $result =~ s/&Uacute;/\\'{U}/g;  #'
1.37      sakharuk 1042:     $result =~ s/&#219;/\\^{U}/g;
                   1043:     $result =~ s/&Ucirc;/\\^{U}/g;
1.76      sakharuk 1044:     $result =~ s/&#220;/\\"{U}/g;    #"
                   1045:     $result =~ s/&Uuml;/\\"{U}/g;    #"
1.37      sakharuk 1046:     $result =~ s/&#221;/\\'{Y}/g;
1.76      sakharuk 1047:     $result =~ s/&Yacute;/\\'{Y}/g;  #'
1.37      sakharuk 1048: #    $result =~ s/&#222;//g;
                   1049: #    $result =~ s/&THORN;//g;
                   1050: #    $result =~ s/&#223;//g;
                   1051: #    $result =~ s/&szlig;//g;
                   1052:     $result =~ s/&#224;/\\`{a}/g;
1.76      sakharuk 1053:     $result =~ s/&agrave;/\\`{a}/g;  #`
1.37      sakharuk 1054:     $result =~ s/&#225;/\\'{a}/g;
1.76      sakharuk 1055:     $result =~ s/&aacute;/\\'{a}/g;  #'
1.37      sakharuk 1056:     $result =~ s/&#226;/\\^{a}/g;
                   1057:     $result =~ s/&acirc;/\\^{a}/g;
                   1058:     $result =~ s/&#227;/\\~{a}/g;
                   1059:     $result =~ s/&atilde;/\\~{a}/g;
                   1060:     $result =~ s/&#228;/\\"{a}/g;
1.76      sakharuk 1061:     $result =~ s/&auml;/\\"{a}/g;    #"
1.37      sakharuk 1062:     $result =~ s/&#229;/{\\aa}/g;
                   1063:     $result =~ s/&aring;/{\\aa}/g;
                   1064:     $result =~ s/&#230;/{\\ae}/g;
                   1065:     $result =~ s/&aelig;/{\\ae}/g;
                   1066: #    $result =~ s/&#231;//g;
                   1067: #    $result =~ s/&ccedil;//g;
                   1068:     $result =~ s/&#232;/\\`{e}/g;
1.76      sakharuk 1069:     $result =~ s/&egrave;/\\`{e}/g;  #`
1.37      sakharuk 1070:     $result =~ s/&#233;/\\'{e}/g;
1.76      sakharuk 1071:     $result =~ s/&eacute;/\\'{e}/g;  #'
1.37      sakharuk 1072:     $result =~ s/&#234;/\\^{e}/g;
                   1073:     $result =~ s/&ecirc;/\\^{e}/g;
                   1074:     $result =~ s/&#235;/\\"{e}/g;
1.76      sakharuk 1075:     $result =~ s/&euml;/\\"{e}/g;    #"
1.37      sakharuk 1076:     $result =~ s/&#236;/\\`{i}/g;
1.76      sakharuk 1077:     $result =~ s/&igrave;/\\`{i}/g;  #`
1.37      sakharuk 1078:     $result =~ s/&#237;/\\'{i}/g;
1.76      sakharuk 1079:     $result =~ s/&iacute;/\\'{i}/g;  #'
1.37      sakharuk 1080:     $result =~ s/&#238;/\\^{i}/g;
                   1081:     $result =~ s/&icirc;/\\^{i}/g;
                   1082:     $result =~ s/&#239;/\\"{i}/g;
1.76      sakharuk 1083:     $result =~ s/&iuml;/\\"{i}/g;    #"
1.37      sakharuk 1084: #    $result =~ s/&#240;//g;
                   1085: #    $result =~ s/&eth;//g;
                   1086:     $result =~ s/&#241;/\\~{n}/g;
                   1087:     $result =~ s/&ntilde;/\\~{n}/g;
                   1088:     $result =~ s/&#242;/\\`{o}/g;
1.76      sakharuk 1089:     $result =~ s/&ograve;/\\`{o}/g;  #`
1.37      sakharuk 1090:     $result =~ s/&#243;/\\'{o}/g;
1.76      sakharuk 1091:     $result =~ s/&oacute;/\\'{o}/g;  #'
1.37      sakharuk 1092:     $result =~ s/&#244;/\\^{o}/g;
                   1093:     $result =~ s/&ocirc;/\\^{o}/g;
                   1094:     $result =~ s/&#245;/\\~{o}/g;
                   1095:     $result =~ s/&otilde;/\\~{o}/g;
                   1096:     $result =~ s/&#246;/\\"{o}/g;
1.76      sakharuk 1097:     $result =~ s/&ouml;/\\"{o}/g;    #"
1.37      sakharuk 1098:     $result =~ s/&#247;/\$\\div\$/g;
                   1099:     $result =~ s/&divide;/\$\\div\$/g;
                   1100:     $result =~ s/&#248;/{\\o}/g;
                   1101:     $result =~ s/&oslash;/{\\o}/g;
                   1102:     $result =~ s/&#249;/\\`{u}/g; 
1.76      sakharuk 1103:     $result =~ s/&ugrave;/\\`{u}/g;  #` 
1.37      sakharuk 1104:     $result =~ s/&#250;/\\'{u}/g;
1.76      sakharuk 1105:     $result =~ s/&uacute;/\\'{u}/g;  #'
1.37      sakharuk 1106:     $result =~ s/&#251;/\\^{u}/g;
                   1107:     $result =~ s/&ucirc;/\\^{u}/g;
                   1108:     $result =~ s/&#252;/\\"{u}/g;
1.76      sakharuk 1109:     $result =~ s/&uuml;/\\"{u}/g;    #"
1.37      sakharuk 1110:     $result =~ s/&#253;/\\'{y}/g;
1.76      sakharuk 1111:     $result =~ s/&yacute;/\\'{y}/g;  #'
1.37      sakharuk 1112: #    $result =~ s/&#254;//g;
                   1113: #    $result =~ s/&thorn;//g;
                   1114:     $result =~ s/&#255;/\\"{y}/g;
1.76      sakharuk 1115:     $result =~ s/&yuml;/\\"{y}/g;    #"
1.75      sakharuk 1116:     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
1.37      sakharuk 1117:     return $result;
                   1118: }
1.41      sakharuk 1119: 
                   1120: 
1.76      sakharuk 1121:     sub page_format {
                   1122: 	my ($papersize,$layout,$numberofcolumns) = @_; 
                   1123: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1124: 	if ($papersize=~/Letter/) {
                   1125: 	    if ($layout eq 'CAPA') {
                   1126: 		if ($numberofcolumns == 1) {
                   1127: 		    $textwidth = '18 cm';
                   1128: 		    $textheight = '25.9 cm';
                   1129: 		    $oddoffset = '-0.57 in';
                   1130: 		    $evenoffset = '-0.57 in';
                   1131: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1132: 		    $textwidth = '93 mm';
1.76      sakharuk 1133: 		    $textheight = '25.9 cm';
                   1134: 		    $oddoffset = '-0.57 in';
                   1135: 		    $evenoffset = '-0.57 in';
                   1136: 		}
                   1137: 	    } elsif ($layout eq 'CBI') {
                   1138: 		if ($numberofcolumns eq '1') {
                   1139: 		    $textwidth = '8.8 in';
                   1140: 		    $textheight = '6.8 in';
                   1141: 		    $oddoffset = '-40 pt';
                   1142: 		    $evenoffset = '-60 pt';
                   1143: 		} elsif ($numberofcolumns == 2) {
                   1144: 		    $textwidth = '4.2 in';
                   1145: 		    $textheight = '6.8 in';
                   1146: 		    $oddoffset = '-40 pt';
                   1147: 		    $evenoffset = '-60 pt';
                   1148: 		}
                   1149: 	    }
                   1150: #    } elsif($papersize=~/Legal/) {
                   1151: #    } elsif($papersize=~/Ledger/) {
                   1152: #    } elsif($papersize=~/Executive/) {
                   1153:     } elsif($papersize=~/A4/) {
                   1154: 	    if ($layout eq 'CAPA') {
                   1155: 		if ($numberofcolumns == 1) {
                   1156: 		    $textwidth = '18 cm';
                   1157: 		    $textheight = '28 cm';
                   1158: 		    $oddoffset = '-0.57 in';
                   1159: 		    $evenoffset = '-0.57 in';
                   1160: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1161: 		    $textwidth = '96 mm';
1.76      sakharuk 1162: 		    $textheight = '2 cm';
                   1163: 		    $oddoffset = '-0.57 in';
                   1164: 		    $evenoffset = '-0.57 in';
                   1165: 		}
                   1166: 	    } elsif ($layout eq 'CBI') {
                   1167: 		if ($numberofcolumns eq '1') {
                   1168: 		    $textwidth = '8.5 in';
                   1169: 		    $textheight = '7.7 in';
                   1170: 		    $oddoffset = '-40 pt';
                   1171: 		    $evenoffset = '-60 pt';
                   1172: 		} elsif ($numberofcolumns == 2) {
                   1173: 		    $textwidth = '3.9 in';
                   1174: 		    $textheight = '7.7 in';
                   1175: 		    $oddoffset = '-40 pt';
                   1176: 		    $evenoffset = '-60 pt';
                   1177: 		}
                   1178: 	    }
                   1179: #    } elsif($papersize=~/A3/) {
                   1180: #    } elsif($papersize=~/A2/) {
                   1181: #    } elsif($papersize=~/A5/) {
                   1182: #    } elsif($papersize=~/A6/) {
                   1183: 	}
                   1184: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
                   1185:     }
                   1186: 
                   1187: 
                   1188: sub page_format_transformation {
1.83      sakharuk 1189: 	my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
1.76      sakharuk 1190: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1.93      sakharuk 1191: 	my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};	
1.76      sakharuk 1192: 	if ($layout eq 'CBI') {
                   1193: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;
                   1194: 	} elsif ($layout eq 'CAPA') {
                   1195:  	    if ($choice ne 'All class print') { 
1.94      sakharuk 1196: 		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\markboth{}{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo - $assignment}\\pagestyle{myheadings}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}/;
1.76      sakharuk 1197: 	    } else {
1.78      sakharuk 1198: 		$text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
1.76      sakharuk 1199: 	    }
                   1200: 	}
                   1201: 	return $text;
                   1202: }
1.68      sakharuk 1203: 
                   1204: 
1.33      sakharuk 1205: sub page_cleanup {
                   1206:     my $result = shift;	
1.65      sakharuk 1207:  
                   1208:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1209:     my $number_of_columns = $1;
1.33      sakharuk 1210:     my $insert = '{';
1.34      sakharuk 1211:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1212:     $insert .= '}';
1.65      sakharuk 1213:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1214:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1215:     return $result,$number_of_columns;
1.7       sakharuk 1216: }
1.5       sakharuk 1217: 
1.3       sakharuk 1218: 
1.60      sakharuk 1219: sub details_for_menu {
                   1220: 
                   1221:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1222:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1223:     my ($map,$id,$resource)=split(/___/,$symbolic);
                   1224:     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
                   1225:     if ($name_of_sequence =~ /^\s*$/) {
                   1226:       $map =~ m|([^/]+)$|;
                   1227:       $name_of_sequence = $1;
                   1228:     }
1.62      sakharuk 1229:     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
1.63      albertel 1230:     if ($name_of_map =~ /^\s*$/) {
                   1231:       $ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1232:       $name_of_map = $1;
1.83      sakharuk 1233:     }  
1.63      albertel 1234:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1235: 
1.76      sakharuk 1236: }
                   1237: 
                   1238: 
                   1239: sub latex_corrections {
                   1240: 
                   1241:     my ($number_of_columns,$result) = @_;
                   1242: 
1.77      sakharuk 1243:     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76      sakharuk 1244:     $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91      sakharuk 1245:     $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/;
                   1246:     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
                   1247:     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76      sakharuk 1248: #-- LaTeX corrections     
                   1249:     my $first_comment = index($result,'<!--',0);
                   1250:     while ($first_comment != -1) {
                   1251: 	my $end_comment = index($result,'-->',$first_comment);
                   1252: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                   1253: 	$first_comment = index($result,'<!--',$first_comment);
                   1254:     }
                   1255:     $result =~ s/^\s+$//gm; #remove empty lines
1.94      sakharuk 1256:     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76      sakharuk 1257:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
                   1258:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
                   1259:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
                   1260: 	$result =~ s/\\\\\s+\[/ \[/g;
                   1261:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
                   1262:     #conversion of html characters to LaTeX equivalents
                   1263:     if ($result =~ m/&(\w+|#\d+);/) {
                   1264: 	$result = &character_chart($result);
                   1265:     }
                   1266:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                   1267:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
                   1268: 
                   1269:     return $result;
1.60      sakharuk 1270: }
                   1271: 
1.3       sakharuk 1272: 
                   1273: sub handler {
                   1274: 
                   1275:     my $r = shift;
1.67      www      1276: 
                   1277:     my $loaderror=&Apache::lonnet::overloaderror($r);
                   1278:     if ($loaderror) { return $loaderror; }
                   1279:     $loaderror=
                   1280:        &Apache::lonnet::overloaderror($r,
                   1281:          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1282:     if ($loaderror) { return $loaderror; }
                   1283: 
1.3       sakharuk 1284:     $r->content_type('text/html');
                   1285:     $r->send_http_header;
1.59      sakharuk 1286:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1287: 
1.60      sakharuk 1288:     if ($ENV{'request.course.id'}) {
                   1289: 	my $fn=$ENV{'request.course.fn'};
                   1290: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1291:     }
                   1292: 
1.3       sakharuk 1293: #-- start form
                   1294:     &headerform($r);
                   1295: #-- menu for output
1.16      sakharuk 1296:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1297: 	&menu_for_output($r);
                   1298:     }
1.52      sakharuk 1299: #-- additional menu for class printing
                   1300:      if ($ENV{'form.phase'} eq 'two') {
1.88      sakharuk 1301: 	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
                   1302: 	     &sequence_content_menu(0,$r);
                   1303: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
                   1304: 	     &sequence_content_menu(1,$r);
                   1305: 	 } elsif($ENV{'form.choice'} eq 'All class print') {
1.52      sakharuk 1306: 	     &additional_class_menu($r);
1.58      sakharuk 1307: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1308: 	     &problem_choice_menu($r);
1.52      sakharuk 1309: 	 } else {
                   1310: 	     $ENV{'form.phase'} = 'three';
                   1311: 	 }
                   1312:      }
                   1313: #-- additional menu for page layout (one column case)
                   1314:     if ($ENV{'form.phase'} eq 'three') {
                   1315: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1316: 	    &additional_print_menu($r);
                   1317: 	} else {
                   1318: 	    $ENV{'form.phase'} = 'four';
                   1319: 	}
                   1320:     }
1.3       sakharuk 1321: #-- core part 
1.52      sakharuk 1322:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1323: 	&output_data($r);
1.60      sakharuk 1324:     }	
                   1325:     untie %hash;
1.2       sakharuk 1326:     return OK;
1.60      sakharuk 1327:    
                   1328: } 
1.2       sakharuk 1329: 
1.1       www      1330: 
                   1331: 1;
                   1332: __END__
1.6       sakharuk 1333: 

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