Annotation of loncom/interface/lonprintout.pm, revision 1.75

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.75    ! sakharuk    4: # $Id: lonprintout.pm,v 1.74 2002/09/23 21:09:58 sakharuk 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;
1.3       sakharuk   57: 
                     58: 
                     59: sub headerform {
1.1       www        60:     my $r = shift;
1.3       sakharuk   61:     $r->print(<<ENDHEADER);
                     62: <html>
                     63: <head>
                     64: <title>LON-CAPA output for printing</title>
                     65: </head>
                     66: <body bgcolor="FFFFFF">
                     67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
                     68: ENDHEADER
1.62      sakharuk   69:     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
                     70:     $r->print(<<ENDHEADER1);
                     71: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
                     72: ENDHEADER1
                     73: }
1.3       sakharuk   74: }
                     75: 
1.1       www        76: 
1.3       sakharuk   77: sub menu_for_output {
                     78:     my $r = shift;
1.62      sakharuk   79:     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
1.60      sakharuk   80:     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
                     81:     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
1.62      sakharuk   82:     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
                     83:     my $subdir_to_print = $ENV{'form.postdata'};
                     84:     $subdir_to_print =~ m/\/([^\/]+)$/;
                     85:     $subdir_to_print =~ s/$1//;
1.28      sakharuk   86:     $r->print(<<ENDMENUOUT1);
1.57      sakharuk   87: <h1>What do you want to print? Make a choice.</h1><br />
1.3       sakharuk   88: <input type="hidden" name="phase" value="two">
1.10      albertel   89: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
1.60      sakharuk   90: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
1.65      sakharuk   91: (prints what you just saw on the screen)<br />
1.39      sakharuk   92: ENDMENUOUT1
1.48      sakharuk   93:     if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {
1.52      sakharuk   94: 	$r->print(<<ENDMENUOUT2);
1.63      albertel   95: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from <b>$title_for_sequence</b><br />
1.71      sakharuk   96: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  All problems plus any pages or html/xml files from <b>$title_for_sequence</b><br />
1.28      sakharuk   97: ENDMENUOUT2
1.44      sakharuk   98:     }
1.52      sakharuk   99:     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
                    100: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  101: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  102: <br />
1.63      albertel  103: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  104: ENDMENUOUT6
                    105:     }
1.39      sakharuk  106:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    107:       $subdirtoprint =~ s/\/[^\/]+$//;
                    108:       if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
                    109: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  110:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  111: ENDMENUOUT4
                    112:       }
                    113:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  114: <br /><hr /><br />
                    115: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  116: <table>
                    117:  <tr>
                    118:    <td>
                    119:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    120:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    121:    </td>
                    122:    <td>&nbsp;</td>
                    123:    <td rawspan="2">
1.44      sakharuk  124:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  125:                          <option> 1 </option>
                    126:                          <option selected> 2 </option>
1.44      sakharuk  127:                         </select> 
1.36      sakharuk  128:    </td>
1.59      sakharuk  129:    <td rawspan="2">
                    130:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  131:                                             <option selected> Letter [8 1/2x11 in] </option>
                    132:                                             <option> Legal [8 1/2x14 in] </option>
                    133:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    134:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  135:                                             <option> A2 [420x594 mm] </option>
                    136:                                             <option> A3 [297x420 mm] </option>
                    137:                                             <option> A4 [210x297 mm] </option>
                    138:                                             <option> A5 [148x210 mm] </option>
                    139:                                             <option> A6 [105x148 mm] </option>
                    140:                                            </select> 
                    141:    </td>
1.36      sakharuk  142:  </tr>
                    143: </table>
                    144: </br> 
1.16      sakharuk  145: <input type="submit" value="Submit your choice">
1.52      sakharuk  146: ENDMENUOUT5
                    147: }
                    148: 
                    149: 
1.58      sakharuk  150: sub problem_choice_menu {
                    151:     my $r = shift;
                    152:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    153:     $subdirtoprint =~ s/\/[^\/]+$//;
                    154:     my @list_of_files = ();
                    155:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    156: 	$subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
                    157:     } else {
                    158: 	$subdirtoprint =~ s/.*(\/res\/)/$1/;
                    159:     }
                    160:     my @content_directory = ();
                    161:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    162: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
                    163:     } else {
                    164: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint);
                    165:     }
                    166:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    167: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    168: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    169: 	    push(@list_of_files,$tempo_array[0]);
                    170: 	}
                    171:     }
                    172:     $subdirtoprint =~ s/\/$//;
                    173:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    174: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    175:     }
                    176:     $r->print(<<ENDMENUOUT1);
                    177: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    178: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    179: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    180: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    181: <h1>Mark problems which you want to print</h1>
                    182: <script>
                    183:     function checkall() {
                    184: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    185:             if 
                    186:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    187: 	      document.forms.printform.elements[i].checked=true;
                    188:             }
                    189:         }
                    190:     }
                    191: 
                    192: 
                    193:     function uncheckall() {
                    194: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    195:             if 
                    196:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    197: 	      document.forms.printform.elements[i].checked=false;
                    198:             }
                    199:         }
                    200:     }
                    201: </script>
1.60      sakharuk  202: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    203: <input type=button onClick="uncheckall()" value="Uncheck">
1.58      sakharuk  204: <p>
                    205: ENDMENUOUT1
                    206:     my $i;
                    207:     foreach my $file (@list_of_files) {
                    208: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    209:                   $file);
                    210: 	$i++;
                    211:     }
                    212:     $r->print(<<ENDMENUOUT2);
                    213: <br />
                    214: <input type="hidden" name="numberofproblems" value="$i">
                    215: <input type="hidden" name="phase" value="three">
                    216: <input type="submit" value="Submit">
                    217: ENDMENUOUT2
                    218: }
                    219: 
                    220: 
1.52      sakharuk  221: sub additional_class_menu {
                    222:     my $r = shift;
                    223:     $r->print(<<ENDMENUOUT1);
                    224: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    225: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    226: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    227: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    228: <h1>Mark students which assignments you want to print</h1>
                    229: ENDMENUOUT1
1.57      sakharuk  230:     my %courselist=&Apache::lonnet::dump(
                    231:                    'classlist',
                    232: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    233: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    234:     my $now=time;
                    235:     $r->print(<<ENDDISHEADER);
                    236: <script>
                    237:     function checkall() {
                    238: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    239:             if 
                    240:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    241: 	      document.forms.printform.elements[i].checked=true;
                    242:             }
                    243:         }
                    244:     }
                    245: 
                    246:     function checksec() {
                    247: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    248:             if 
                    249:           (document.forms.printform.elements[i].value.indexOf
                    250:            (document.forms.printform.chksec.value)==0) {
                    251: 	      document.forms.printform.elements[i].checked=true;
                    252:             }
                    253:         }
                    254:     }
                    255: 
                    256:     function uncheckall() {
                    257: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    258:             if 
                    259:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    260: 	      document.forms.printform.elements[i].checked=false;
                    261:             }
                    262:         }
1.52      sakharuk  263:     }
1.57      sakharuk  264: </script>
1.60      sakharuk  265: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    266: <input type=button onClick="checksec()" value="Check Section/Group">
1.57      sakharuk  267: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  268: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  269: <p>
                    270: ENDDISHEADER
1.54      sakharuk  271:     my $i = 0;
1.57      sakharuk  272:     foreach (sort keys %courselist) {
                    273:         my ($end,$start)=split(/\:/,$courselist{$_});
                    274:         my $active=1;
                    275:         if (($end) && ($now>$end)) { $active=0; }
                    276:         if ($active) {
                    277:            my ($sname,$sdom)=split(/\:/,$_);
                    278:            my %reply=&Apache::lonnet::get('environment',
                    279:               ['firstname','middlename','lastname','generation'],
                    280:               $sdom,$sname);
                    281:            my $section=&Apache::lonnet::usection
                    282: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    283:            $r->print(
                    284:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    285: 		      $reply{'firstname'}.' '. 
                    286:                       $reply{'middlename'}.' '.
                    287:                       $reply{'lastname'}.' '.
                    288:                       $reply{'generation'}.
                    289:                       ' ('.$_.') '.$section);
                    290: 	   $i++;
                    291:         } 
1.52      sakharuk  292:     }
                    293:     $r->print(<<ENDMENUOUT2);
1.57      sakharuk  294: <br />
1.54      sakharuk  295: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  296: <input type="hidden" name="phase" value="three">
                    297: <input type="submit" value="Submit">
                    298: ENDMENUOUT2
                    299: }
                    300: 
                    301: 
                    302: sub additional_print_menu { 
                    303:     my $r = shift;
1.54      sakharuk  304:     my $what_to_print = '';
                    305:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    306: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    307:     }
1.58      sakharuk  308:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    309: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    310:     }
1.52      sakharuk  311:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  312:     $what_to_print
1.52      sakharuk  313: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    314: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    315: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.54      sakharuk  316: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  317: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.52      sakharuk  318: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.73      sakharuk  319: Define one column layout parameters: <br />
1.57      sakharuk  320: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    321: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    322: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  323: <input type="hidden" name="phase" value="four">
                    324: <input type="submit" value="Submit">
1.3       sakharuk  325: </form>
                    326: </body>
                    327: </html>
1.52      sakharuk  328: ENDMENUOUT
1.3       sakharuk  329: }
1.2       sakharuk  330: 
                    331: 
1.3       sakharuk  332: sub output_data {
                    333:     my $r = shift;
                    334:     $r->print(<<ENDPART);
                    335: <html>
                    336: <head>
                    337: <title>LON-CAPA output for printing</title>
                    338: </head>
                    339: <body bgcolor="FFFFFF">
                    340: <hr>
                    341: ENDPART
1.2       sakharuk  342: 
1.3       sakharuk  343:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  344:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  345:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    346:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  347:     my $laystyle = 'book';
1.2       sakharuk  348:     my $result = '';
1.71      sakharuk  349:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  350:     my $selectionmade = '';
1.36      sakharuk  351:  
1.3       sakharuk  352:     if ($choice eq 'Standard LaTeX output for current document') {
1.36      sakharuk  353:       #-- single document - problem, page, html, xml  
1.59      sakharuk  354:       $selectionmade = 1;
1.14      albertel  355:       my %moreenv;
                    356:       $moreenv{'form.grade_target'}='tex';
1.48      sakharuk  357:       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    358: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
                    359:       }
1.14      albertel  360:       $moreenv{'request.filename'}=$ENV{'form.url'};
                    361:       &Apache::lonnet::appenv(%moreenv);
                    362:       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
                    363:       &Apache::lonnet::delenv('form.grade_target');
                    364:       $result .= $texversion;
1.40      sakharuk  365:       if ($ENV{'form.url'}=~m/\.page\s*$/) {
                    366: 	  ($result,$number_of_columns) = &page_cleanup($result);
                    367:       }
                    368:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
                    369:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  370:       #-- minimal sequence to which the current document belongs
                    371:         #-- where is the primary sequence containing file?
1.18      sakharuk  372: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  373: 	my @sequence = split('___',$symbolic);
                    374: 	my $primary_sequence = '/res/'.$sequence[0];   
                    375: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
1.36      sakharuk  376:         #-- produce an output string
1.71      sakharuk  377: 	my $flag_latex_header_remove = 'NO';
                    378: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  379: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.68      sakharuk  380:             my ($urlp,$symb) = split /&&/, $master_seq[$i];		
1.20      sakharuk  381: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.72      sakharuk  382:             #prints only problems
1.59      sakharuk  383: 		$selectionmade = 2;
1.61      sakharuk  384:  		if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.20      sakharuk  385: 		    my %moreenv;
                    386: 		    $moreenv{'form.grade_target'}='tex';
                    387: 		    &Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  388: 		    &Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.68      sakharuk  389: 		    my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.20      sakharuk  390: 		    &Apache::lonnet::delenv('form.grade_target');
1.71      sakharuk  391: 		    if ($flag_latex_header_remove ne 'NO') {
                    392: 			$texversion = &latex_header_footer_remove($texversion);
                    393: 		    } else {
                    394: 			$texversion =~ s/\\end{document}//;
                    395: 		    }
1.20      sakharuk  396: 		    $result .= $texversion;        
1.71      sakharuk  397: 		    $flag_latex_header_remove = 'YES';
1.20      sakharuk  398: 		}
1.53      albertel  399: 	    } elsif ($urlp =~ /\S+/) {
1.72      sakharuk  400:               #prints problems, pages and any html/xml files
1.59      sakharuk  401: 		$selectionmade = 3;
1.36      sakharuk  402: 		my %moreenv;
1.18      sakharuk  403: 		$moreenv{'form.grade_target'}='tex';
                    404: 		&Apache::lonnet::appenv(%moreenv);
1.69      sakharuk  405: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.18      sakharuk  406: 		&Apache::lonnet::delenv('form.grade_target');
1.71      sakharuk  407: 		if ($urlp =~ m/\.page/) {
                    408: 		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    409: 		    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    410: 		    $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    411: 		    $flag_page_in_sequence = 'YES';
                    412: 		} 
                    413: 		if ($flag_latex_header_remove ne 'NO') {
                    414: 		    $texversion = &latex_header_footer_remove($texversion);
                    415: 		} else {
                    416: 		    $texversion =~ s/\\end{document}//;
                    417: 		}
                    418: 		$result .= $texversion;         
                    419: 		$flag_latex_header_remove = 'YES';   
1.16      sakharuk  420: 	    }
1.71      sakharuk  421: 	}		
                    422: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    423: 	$result .= '\end{document}';
1.13      sakharuk  424:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  425:         # where is the main sequence of the course?
1.59      sakharuk  426: 	$selectionmade = 4;
1.13      sakharuk  427: 	my $main_seq = '/res/'.$ENV{'request.course.uri'};
1.74      sakharuk  428: 	my @file_seq = &coming_from_hash_whole($main_seq);
1.72      sakharuk  429: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  430:         #-- produce an output string
1.49      sakharuk  431: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.69      sakharuk  432:             my ($urlp,$symb) = split /&&/, $file_seq[$i];
1.49      sakharuk  433: 	    $urlp=~s/\/home\/httpd\/html//;	    
                    434:             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
                    435: 		my %moreenv;
                    436: 		$moreenv{'form.grade_target'}='tex';
                    437: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  438: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.72      sakharuk  439: 		&Apache::lonnet::delenv('form.grade_target');		    
                    440: 		if ($flag_latex_header_remove ne 'NO') {
                    441: 		    $texversion = &latex_header_footer_remove($texversion);
                    442: 		} else {
                    443: 		    $texversion =~ s/\\end{document}//;
                    444: 		}
1.74      sakharuk  445: 		$result .= $texversion;  
                    446: 		$flag_latex_header_remove = 'YES';
1.72      sakharuk  447: 	    }		
1.49      sakharuk  448: 	}	    
1.72      sakharuk  449: 	$result .= '\end{document}';
1.52      sakharuk  450:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  451:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  452: 	$selectionmade = 5;
1.73      sakharuk  453:         my @students = ();
1.54      sakharuk  454: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    455: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    456: 		push @students,$ENV{'form.whomtoprint'.$i};
                    457: 	    }
                    458: 	}
                    459: 	#where is the primary sequence containing current resource (the same for all students)?
                    460: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  461: 	my @sequence = split('___',$symbolic);
                    462: 	my $primary_sequence = '/res/'.$sequence[0]; 	
1.75    ! sakharuk  463: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 
1.72      sakharuk  464:         #loop over students
                    465: 	my $flag_latex_header_remove = 'NO';  
1.54      sakharuk  466: 	foreach my $person (@students) {
                    467: 	    my $current_output = ''; 
1.57      sakharuk  468: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.54      sakharuk  469: 	    my $fullname = &Apache::grades::get_fullname($username,$userdomain);
1.72      sakharuk  470:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  471: 	    foreach my $curresline (@master_seq)  {
                    472: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  473:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  474: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    475: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    476: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    477:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  478: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  479: 			    $rendered = &latex_header_footer_remove($rendered);
                    480: 			} else {
                    481: 			    $rendered =~ s/\\end{document}//;
                    482: 			}
1.54      sakharuk  483: 			$current_output .= $rendered;
                    484: 		    }
1.73      sakharuk  485: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  486: 		}
1.72      sakharuk  487: 	    }
                    488: 	    if ($current_output=~/\\documentclass/) {
                    489: 		$current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;
                    490: 	    } else {
                    491: 		$current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1.54      sakharuk  492: 	    }
                    493: 	    $result .= $current_output;
                    494: 	}
1.72      sakharuk  495: 	$result .= '\end{document}'; 
1.31      sakharuk  496:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  497:     #prints selected problems from the subdirectory 
1.59      sakharuk  498: 	$selectionmade = 6;
1.58      sakharuk  499:         my @list_of_files = ();
                    500: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    501: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    502: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  503: 	    }
1.72      sakharuk  504: 	}	
                    505: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  506: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  507: 	    my $urlp = $list_of_files[$i];
                    508: 	    if ($urlp=~/\//) {
                    509: 		my %moreenv;
                    510: 		$moreenv{'form.grade_target'}='tex';
                    511: 		&Apache::lonnet::appenv(%moreenv);
                    512: 		if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
                    513: 		    $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
                    514: 		}
                    515: 		my $texversion=&Apache::lonnet::ssi($urlp);
                    516: 		&Apache::lonnet::delenv('form.grade_target');
                    517: 		$texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
1.72      sakharuk  518: 		if ($flag_latex_header_remove ne 'NO') {
                    519: 		    $texversion = &latex_header_footer_remove($texversion);
                    520: 		} else {
                    521: 		    $texversion =~ s/\\end{document}//;
                    522: 		}
1.58      sakharuk  523: 		$result .= $texversion;
1.72      sakharuk  524: 	    }
                    525: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  526: 	}
1.72      sakharuk  527: 	$result .= '\end{document}';      	
1.7       sakharuk  528:     }
1.74      sakharuk  529: #-------------------------------------------------------- corrections for the different page formats
1.75    ! sakharuk  530:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
        !           531:     if ($papersize=~/Letter/) {
        !           532: 	if ($layout eq 'CAPA') {
        !           533: 	    if ($numberofcolumns == 1) {
        !           534: 		$textwidth = '18 cm';
        !           535: 		$textheight = '25.9 cm';
        !           536: 		$oddoffset = '-0.57 in';
        !           537: 		$evenoffset = '-0.57 in';
        !           538: 	    } elsif ($numberofcolumns == 2) {
        !           539: 		$textwidth = '9 cm';
        !           540: 		$textheight = '25.9 cm';
        !           541: 		$oddoffset = '-0.57 in';
        !           542: 		$evenoffset = '-0.57 in';
        !           543: 	    }
        !           544: 	} elsif ($layout eq 'CBI') {
        !           545: 	    if ($numberofcolumns == 1) {
        !           546: 		$textwidth = '8.8 in';
        !           547: 		$textheight = '6.8 in';
        !           548: 		$oddoffset = '-40 pt';
        !           549: 		$evenoffset = '-60 pt';
        !           550: 	    } elsif ($numberofcolumns == 2) {
        !           551: 		$textwidth = '4.4 in';
        !           552: 		$textheight = '6.8 in';
        !           553: 		$oddoffset = '-40 pt';
        !           554: 		$evenoffset = '-60 pt';
        !           555: 	    }
        !           556: 	}
1.74      sakharuk  557: #    } elsif($papersize=~/Legal/) {
                    558: #	$textwidth = ;
                    559: #        $textheight = ;
                    560: #        $offset = ;
                    561: #    } elsif($papersize=~/Ledger/) {
                    562: #	$textwidth = ;
                    563: #        $textheight = ;
                    564: #        $offset = ;
                    565: #    } elsif($papersize=~/Executive/) {
                    566: #	$textwidth = ;
                    567: #        $textheight = ;
                    568: #        $offset = ;
                    569: #    } elsif($papersize=~/A4/) {
                    570: #	$textwidth = ;
                    571: #        $textheight = ;
                    572: #        $offset = ;
                    573: #    } elsif($papersize=~/A3/) {
                    574: #	$textwidth = ;
                    575: #        $textheight = ;
                    576: #        $offset = ;
                    577: #    } elsif($papersize=~/A2/) {
                    578: #	$textwidth = ;
                    579: #        $textheight = ;
                    580: #        $offset = ;
                    581: #    } elsif($papersize=~/A5/) {
                    582: #	$textwidth = ;
                    583: #        $textheight = ;
                    584: #        $offset = ;
                    585: #    } elsif($papersize=~/A6/) {
                    586: #	$textwidth = ;
                    587: #        $textheight = ;
                    588: #        $offset = ;
                    589: #                                           <option selected> Letter [8 1/2x11 in] </option>
                    590: #                                            <option> Legal [8 1/2x14 in] </option>
                    591: #                                            <option> Ledger/Tabloid [11x17 in] </option>
                    592: #                                            <option> Executive [7 1/2x10 in] </option>
                    593: #                                            <option> A2 [420x594 mm] </option>
                    594: #                                            <option> A3 [297x420 mm] </option>
                    595: #                                            <option> A4 [210x297 mm] </option>
                    596: #                                            <option> A5 [148x210 mm] </option>
                    597: #                                            <option> A6 [105x148 mm] </option>
                    598: #
1.75    ! sakharuk  599:     }
1.74      sakharuk  600: 
1.36      sakharuk  601:     if ($layout eq 'CBI' and $numberofcolumns eq '1') {
1.59      sakharuk  602: 	$result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
                    603: 	$result =~ s/\$number_of_columns/$number_of_columns/g;
                    604:         $laystyle = 'album';
1.36      sakharuk  605:     } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') {
1.16      sakharuk  606: 	$result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
1.59      sakharuk  607: 	$result =~ s/\$number_of_columns/$number_of_columns/g;
1.16      sakharuk  608:         $laystyle = 'album';
                    609:     } elsif ($layout eq 'CAPA') {
                    610:         my $courseidinfo = $ENV{'request.role'};
                    611:         $_ = $courseidinfo;
                    612:         m/.*\/(.*)/;
                    613:         $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
1.34      sakharuk  614: 	$result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;
1.56      sakharuk  615: 	if ($choice ne 'All class print') { 
                    616: 	    $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /;
                    617:         } else {	
                    618: 	    $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
                    619: 	}
1.27      sakharuk  620: 	$result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;
1.37      sakharuk  621: #	$result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g;
                    622: #	$result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
1.50      albertel  623: 	$result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright Michigan State University Board of Trustees $1/;
1.37      sakharuk  624: #        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;
                    625:         $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1.34      sakharuk  626:         $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
1.37      sakharuk  627: 	$result =~ s/\$number_of_columns/$number_of_columns/g;
1.16      sakharuk  628:     }
1.52      sakharuk  629:     #changes page's parameters for the one column output 
                    630:     if ($ENV{'form.numberofcolumns'} == 1) {
                    631: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  632: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    633: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    634: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  635:     }
1.23      sakharuk  636: #-- LaTeX corrections     
                    637:     my $first_comment = index($result,'<!--',0);
                    638:     while ($first_comment != -1) {
                    639: 	my $end_comment = index($result,'-->',$first_comment);
                    640: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                    641: 	$first_comment = index($result,'<!--',$first_comment);
                    642:     }
1.17      sakharuk  643:     $result =~ s/^\s+$//gm; #remove empty lines
1.20      sakharuk  644:     $result =~ s/(\s)+/$1/g; #removes more than one empty space
1.23      sakharuk  645:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1.24      sakharuk  646:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1.23      sakharuk  647:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.24      sakharuk  648: 	$result =~ s/\\\\\s+\[/ \[/g;
1.41      sakharuk  649:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
1.37      sakharuk  650:     #conversion of html characters to LaTeX equivalents
                    651:     if ($result =~ m/&(\w+|#\d+);/) {
                    652: 	$result = &character_chart($result);
                    653:     }
1.42      sakharuk  654:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                    655:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1.7       sakharuk  656: #-- writing .tex file in prtspool 
1.16      sakharuk  657:     my $temp_file;
1.33      sakharuk  658:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  659:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    660: 	$r->log_error("Couldn't open $filename for output $!");
                    661: 	return SERVER_ERROR; 
                    662:     } 
                    663:     print $temp_file $result;
1.3       sakharuk  664: $r->print(<<FINALEND);
1.59      sakharuk  665: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  666: </body>
                    667: </html>
                    668: FINALEND
                    669: }
1.61      sakharuk  670: 
                    671: 
1.73      sakharuk  672: sub coming_from_hash_whole {
                    673: 
                    674:     my $mainsequence = shift;
                    675:     my @resourcelist = ();
                    676:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    677:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    678:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    679:     my $current_resource = $mapstart;
                    680:     while ($current_resource ne $mapfinish) {
                    681: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.74      sakharuk  682: 	    push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
1.73      sakharuk  683: 	} else {
1.74      sakharuk  684:             $mainsequence =~ /\/res\/(.*)$/;
                    685: 	    my $presymb = $1;
                    686: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    687:             if ($rid=~/,/) {
                    688: 		my @rid = split /,/, $rid;
                    689: 		foreach my $rid_element (@rid) {
                    690: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    691: 			$rid = $1; 
                    692: 			last;
                    693: 		    }
                    694: 		}
                    695: 	    } else {
                    696: 		$rid =~ m/^$mapid\.(\d*)/;
                    697:                 $rid = $1;  
                    698: 	    }
                    699: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    700: 	    my $symb = $presymb.'___'.$rid.'___'.$1;	    
                    701: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  702: 	}
1.74      sakharuk  703: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.73      sakharuk  704:     }
                    705:     return @resourcelist;
                    706: }
                    707: 
                    708: 
1.61      sakharuk  709: sub coming_from_hash {
                    710: 
1.73      sakharuk  711:     my ($mainsequence,$symb) = @_;
1.61      sakharuk  712:     my @resourcelist = ();
1.68      sakharuk  713:     my $mapid = $hash{'map_pc_'.$mainsequence};
1.61      sakharuk  714:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    715:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
1.70      albertel  716:     my ($presymb) = split(/___/,$symb);
                    717:     $presymb = $presymb.'___';
1.61      sakharuk  718:     my $current_resource = $mapstart;
                    719:     while ($current_resource ne $mapfinish) {
                    720: 	if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  721: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    722:             if ($rid=~/,/) {
                    723: 		my @rid = split /,/, $rid;
                    724: 		foreach my $rid_element (@rid) {
                    725: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    726: 			$rid = $1; 
                    727: 			last;
                    728: 		    }
                    729: 		}
                    730: 	    } else {
                    731: 		$rid =~ m/^$mapid\.(\d*)/;
                    732:                 $rid = $1;  
                    733: 	    }
                    734: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    735: 	    $symb = $presymb.$rid.'___'.$1;
                    736: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  737: 	} else {
                    738: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    739: 	}
                    740: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    741:     }
1.68      sakharuk  742:     #needs if final resource in the map (type="finish") contains something
1.65      sakharuk  743:     if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  744: 		    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    745:             if ($rid=~/,/) {
                    746: 		my @rid = split /,/, $rid;
                    747: 		foreach my $rid_element (@rid) {
                    748: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    749: 			$rid = $1; 
                    750: 			last;
                    751: 		    }
                    752: 		}
                    753: 	    } else {
                    754: 		$rid =~ m/^$mapid\.(\d*)/;
                    755:                 $rid = $1;  
                    756: 	    }
                    757: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    758: 	    $symb = $presymb.$rid.'___'.$1;
                    759: 	push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.65      sakharuk  760:     } else {
                    761: 	push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    762:     }
1.61      sakharuk  763:     return @resourcelist;
                    764: }
                    765: 
1.2       sakharuk  766: 
1.71      sakharuk  767: sub latex_header_footer_remove {
                    768:     my $text = shift;
                    769:     $text =~ s/\\end{document}//;
                    770:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    771:     return $text;
                    772: }
                    773: 
                    774: 
1.37      sakharuk  775: sub character_chart {
                    776:     my $result = shift;	
1.41      sakharuk  777:     $result =~ s/&#0?0?7;//g;
1.40      sakharuk  778:     $result =~ s/&#0?0?9;//g;
                    779:     $result =~ s/&#0?10;//g;
                    780:     $result =~ s/&#0?13;//g;
                    781:     $result =~ s/&#0?32;/ /g;
                    782:     $result =~ s/&#0?33;/!/g;
                    783:     $result =~ s/&#0?34;/"/g;
1.39      sakharuk  784:     $result =~ s/&quot;/"/g; 
1.40      sakharuk  785:     $result =~ s/&#0?35;/\\#/g;
                    786: #    $result =~ s/&#0?36;/\\\$/g;
                    787:     $result =~ s/&#0?37;/\\%/g; 
                    788:     $result =~ s/&#0?38;/\\&/g; 
1.37      sakharuk  789:     $result =~ s/&amp;/\\&/g;
1.40      sakharuk  790:     $result =~ s/&#0?39;/'/g;
                    791:     $result =~ s/&#0?40;/(/g;
                    792:     $result =~ s/&#0?41;/)/g;
                    793:     $result =~ s/&#0?42;/\*/g;
                    794:     $result =~ s/&#0?43;/\+/g;
                    795:     $result =~ s/&#0?44;/,/g;
                    796:     $result =~ s/&#0?45;/-/g;
                    797:     $result =~ s/&#0?46;/\./g;
                    798:     $result =~ s/&#0?47;/\//g;
                    799:     $result =~ s/&#0?48;/0/g;
                    800:     $result =~ s/&#0?49;/1/g;
                    801:     $result =~ s/&#0?50;/2/g;
                    802:     $result =~ s/&#0?51;/3/g;
                    803:     $result =~ s/&#0?52;/4/g;
                    804:     $result =~ s/&#0?53;/5/g;
                    805:     $result =~ s/&#0?54;/6/g;
                    806:     $result =~ s/&#0?55;/7/g;
                    807:     $result =~ s/&#0?56;/8/g;
                    808:     $result =~ s/&#0?57;/9/g;
                    809:     $result =~ s/&#0?58;/:/g;
                    810:     $result =~ s/&#0?59;/;/g;
                    811:     $result =~ s/&#0?60;/\$<\$/g;
1.37      sakharuk  812:     $result =~ s/&lt;/\$<\$/g;
1.40      sakharuk  813:     $result =~ s/&#0?61;/\$=\$/g;
                    814:     $result =~ s/&#0?62;/\$>\$/g;
1.37      sakharuk  815:     $result =~ s/&gt;/\$>\$/g;
1.40      sakharuk  816:     $result =~ s/&#0?63;/?/g;
                    817: #    $result =~ s/&#0?64;//g;
                    818:     $result =~ s/&#0?65;/A/g;
                    819:     $result =~ s/&#0?66;/B/g;
                    820:     $result =~ s/&#0?67;/C/g;
                    821:     $result =~ s/&#0?68;/D/g;
                    822:     $result =~ s/&#0?69;/E/g;
                    823:     $result =~ s/&#0?70;/F/g;
                    824:     $result =~ s/&#0?71;/G/g;
                    825:     $result =~ s/&#0?72;/H/g;
                    826:     $result =~ s/&#0?73;/I/g;
                    827:     $result =~ s/&#0?74;/J/g;
                    828:     $result =~ s/&#0?75;/K/g;
                    829:     $result =~ s/&#0?76;/L/g;
                    830:     $result =~ s/&#0?77;/M/g;
                    831:     $result =~ s/&#0?78;/N/g;
                    832:     $result =~ s/&#0?79;/O/g;
                    833:     $result =~ s/&#0?80;/P/g;
                    834:     $result =~ s/&#0?81;/Q/g;
                    835:     $result =~ s/&#0?82;/R/g;
                    836:     $result =~ s/&#0?83;/S/g;
                    837:     $result =~ s/&#0?84;/T/g;
                    838:     $result =~ s/&#0?85;/U/g;
                    839:     $result =~ s/&#0?86;/V/g;
                    840:     $result =~ s/&#0?87;/W/g;
                    841:     $result =~ s/&#0?88;/X/g;
                    842:     $result =~ s/&#0?89;/Y/g;
                    843:     $result =~ s/&#0?90;/Z/g;
                    844:     $result =~ s/&#0?91;/[/g;
                    845:     $result =~ s/&#0?92;/\\/g;
                    846:     $result =~ s/&#0?93;/]/g;
                    847: #    $result =~ s/&#0?94;//g;
                    848: #    $result =~ s/&#0?95;//g;
                    849:     $result =~ s/&#0?96;/`/g;
                    850:     $result =~ s/&#0?97;/a/g;
                    851:     $result =~ s/&#0?98;/b/g;
                    852:     $result =~ s/&#0?99;/c/g;
1.37      sakharuk  853:     $result =~ s/&#100;/d/g;
                    854:     $result =~ s/&#101;/e/g;
                    855:     $result =~ s/&#102;/f/g;
                    856:     $result =~ s/&#103;/g/g;
                    857:     $result =~ s/&#104;/h/g;
                    858:     $result =~ s/&#105;/i/g;
                    859:     $result =~ s/&#106;/j/g;
                    860:     $result =~ s/&#107;/k/g;
                    861:     $result =~ s/&#108;/l/g;
                    862:     $result =~ s/&#109;/m/g;
                    863:     $result =~ s/&#110;/n/g;
                    864:     $result =~ s/&#111;/o/g;
                    865:     $result =~ s/&#112;/p/g;
                    866:     $result =~ s/&#113;/q/g;
                    867:     $result =~ s/&#114;/r/g;
                    868:     $result =~ s/&#115;/s/g;
                    869:     $result =~ s/&#116;/t/g;
                    870:     $result =~ s/&#117;/u/g;
                    871:     $result =~ s/&#118;/v/g;
                    872:     $result =~ s/&#119;/w/g;
                    873:     $result =~ s/&#120;/x/g;
                    874:     $result =~ s/&#121;/y/g;
                    875:     $result =~ s/&#122;/z/g;
                    876:     $result =~ s/&#123;/\\{/g;
                    877:     $result =~ s/&#124;/\|/g;
                    878:     $result =~ s/&#125;/\\}/g;
                    879:     $result =~ s/&#126;/\~/g;
                    880:     $result =~ s/&#130;/,/g;
                    881: #    $result =~ s/&#131;//g;
                    882:     $result =~ s/&#132;/''/g;
                    883:     $result =~ s/&#133;/\$\\ldots\$/g;
                    884:     $result =~ s/&#134;/\$\\dagger\$/g;
                    885:     $result =~ s/&#135;/\$\\ddagger\$/g;
                    886: #    $result =~ s/&#136;//g;
                    887: #    $result =~ s/&#137;//g;
                    888: #    $result =~ s/&#138;//g;
                    889:     $result =~ s/&#139;/\$<\$/g;
                    890: #    $result =~ s/&#140;//g;
                    891:     $result =~ s/&#145;/`/g;
                    892:     $result =~ s/&#146;/'/g;
                    893:     $result =~ s/&#147;/``/g;
                    894:     $result =~ s/&#148;/''/g;
                    895:     $result =~ s/&#149;/\$\\bullet\$/g;
                    896: #    $result =~ s/&#150;//g;
                    897: #    $result =~ s/&#151;//g;
                    898:     $result =~ s/&#152;/~/g;
                    899: #    $result =~ s/&#153;//g;
                    900: #    $result =~ s/&#154;//g;
                    901:     $result =~ s/&#155;/\$>\$/g;
                    902:     $result =~ s/&#156;/\\{\\oe\\}/g;
                    903:     $result =~ s/&#159;/\\"\\{Y\\}/g;
                    904:     $result =~ s/&#160;//g;
                    905:     $result =~ s/&nbsp;//g;
                    906:     $result =~ s/&#161;/!`/g;
                    907:     $result =~ s/&iexcl;/!`/g; #`
                    908: #    $result =~ s/&#162;//g;
                    909: #    $result =~ s/&cent;//g;
                    910:     $result =~ s/&#163;/\\pounds/g; 
                    911:     $result =~ s/&pound;/\\pounds/g;
                    912: #    $result =~ s/&#164;//g;
                    913: #    $result =~ s/&curren;//g;
                    914: #    $result =~ s/&#165;//g;
                    915: #    $result =~ s/&yen;//g;
                    916: #    $result =~ s/&#166;//g;
                    917: #    $result =~ s/&brvbar;//g;
                    918: #    $result =~ s/&#167;//g;
                    919: #    $result =~ s/&sect;//g;
                    920: #    $result =~ s/&#168;//g;
                    921: #    $result =~ s/&uml;//g;
                    922:     $result =~ s/&#169;/\\copyright/g;
                    923:     $result =~ s/&copy;/\\copyright/g;
                    924: #    $result =~ s/&#170;//g;
                    925: #    $result =~ s/&ordf;//g;
                    926: #    $result =~ s/&#171;//g;
                    927: #    $result =~ s/&laquo;//g;
                    928:     $result =~ s/&#172;/\$\\neg\$/g;
                    929:     $result =~ s/&not;/\$\\neg\$/g;
                    930: #    $result =~ s/&#173;//g;
                    931: #    $result =~ s/&shy;//g;
                    932: #    $result =~ s/&#174;//g;
                    933: #    $result =~ s/&reg;//g;
                    934: #    $result =~ s/&#175;//g;
                    935: #    $result =~ s/&macr;//g;
1.42      sakharuk  936:     $result =~ s/&#176;/\$^{\\circ}\$/g;
                    937:     $result =~ s/&deg;/\$^{\\circ}\$/g;
1.37      sakharuk  938:     $result =~ s/&#177;/\$\\pm\$/g;
                    939:     $result =~ s/&plusmn;/\$\\pm\$/g;
                    940:     $result =~ s/&#178;/\$^2\$/g;
                    941:     $result =~ s/&sup2;/\$^2\$/g;
                    942:     $result =~ s/&#179;/\$^3\$/g;
                    943:     $result =~ s/&sup3;/\$^3\$/g;
                    944: #    $result =~ s/&#180;//g;
                    945: #    $result =~ s/&acute;//g;
                    946:     $result =~ s/&#181;/\$\\mu\$/g;
                    947:     $result =~ s/&micro;/\$\\mu\$/g;
                    948:     $result =~ s/&#182;/\\P/g;
                    949:     $result =~ s/&para;/\\P/g;
                    950:     $result =~ s/&#183;/\$\\cdot\$/g;
                    951:     $result =~ s/&middot;/\$\\cdot\$/g;
                    952: #    $result =~ s/&#184;//g;
                    953: #    $result =~ s/&cedil;//g;
                    954:     $result =~ s/&#185;/\$^1\$/g;
                    955:     $result =~ s/&sup1;/\$^1\$/g;
                    956: #    $result =~ s/&#186;//g;
                    957: #    $result =~ s/&ordm;//g;
                    958: #    $result =~ s/&#187;//g;
                    959: #    $result =~ s/&raquo;//g;
                    960: #    $result =~ s/&#188;//g;
                    961: #    $result =~ s/&frac14;//g;
                    962: #    $result =~ s/&#189;//g;
                    963: #    $result =~ s/&frac12;//g;
                    964: #    $result =~ s/&#190;//g;
                    965: #    $result =~ s/&frac34;//g;
                    966:     $result =~ s/&#191;/?`/g;
                    967:     $result =~ s/&iquest;/?`/g; 
                    968:     $result =~ s/&#192;/\\`{A}/g;
                    969:     $result =~ s/&Agrave;/\\`{A}/g; 
                    970:     $result =~ s/&#193;/\\'{A}/g; 
                    971:     $result =~ s/&Aacute;/\\'{A}/g; 
                    972:     $result =~ s/&#194;/\\^{A}/g;
                    973:     $result =~ s/&Acirc;/\\^{A}/g;
                    974:     $result =~ s/&#195;/\\~{A}/g;
                    975:     $result =~ s/&Atilde;/\\~{A}/g;
                    976:     $result =~ s/&#196;/\\"{A}/g; 
                    977:     $result =~ s/&Auml;/\\"{A}/g; 
                    978:     $result =~ s/&#197;/{\\AA}/g;
                    979:     $result =~ s/&Aring;/{\\AA}/g;
                    980:     $result =~ s/&#198;/{\\AE}/g;
                    981:     $result =~ s/&AElig;/{\\AE}/g;
                    982: #    $result =~ s/&#199;//g;
                    983: #    $result =~ s/&Ccedil;//g;
                    984:     $result =~ s/&#200;/\\`{E}/g;
                    985:     $result =~ s/&Egrave;/\\`{E}/g;
                    986:     $result =~ s/&#201;/\\'{E}/g;
                    987:     $result =~ s/&Eacute;/\\'{E}/g;
                    988:     $result =~ s/&#202;/\\^{E}/g;
                    989:     $result =~ s/&Ecirc;/\\^{E}/g;
                    990:     $result =~ s/&#203;/\\`{E}/g;
                    991:     $result =~ s/&Euml;/\\`{E}/g;
                    992:     $result =~ s/&#204;/\\`{I}/g;
                    993:     $result =~ s/&Igrave;/\\`{I}/g; 
                    994:     $result =~ s/&#205;/\\'{I}/g; 
                    995:     $result =~ s/&Iacute;/\\'{I}/g; 
                    996:     $result =~ s/&#206;/\\^{I}/g;
                    997:     $result =~ s/&Icirc;/\\^{I}/g;
                    998:     $result =~ s/&#207;/\\"{I}/g; 
                    999:     $result =~ s/&Iuml;/\\"{I}/g; 
                   1000: #    $result =~ s/&#208;//g;
                   1001: #    $result =~ s/&ETH;//g;
                   1002:     $result =~ s/&#209;/\\~{N}/g;
                   1003:     $result =~ s/&Ntilde;/\\~{N}/g;
                   1004:     $result =~ s/&#210;/\\`{O}/g;
                   1005:     $result =~ s/&Ograve;/\\`{O}/g; 
                   1006:     $result =~ s/&#211;/\\'{O}/g;
                   1007:     $result =~ s/&Oacute;/\\'{O}/g; 
                   1008:     $result =~ s/&#212;/\\^{O}/g;
                   1009:     $result =~ s/&Ocirc;/\\^{O}/g;
                   1010:     $result =~ s/&#213;/\\~{O}/g;
                   1011:     $result =~ s/&Otilde;/\\~{O}/g;
                   1012:     $result =~ s/&#214;/\\"{O}/g;
                   1013:     $result =~ s/&Ouml;/\\"{O}/g; 
                   1014:     $result =~ s/&#215;/\$\\times\$/g;
                   1015:     $result =~ s/&times;/\$\\times\$/g;
                   1016:     $result =~ s/&#216;/{\\O}/g;
                   1017:     $result =~ s/&Oslash;/{\\O}/g;
                   1018:     $result =~ s/&#217;/\\`{U}/g;
                   1019:     $result =~ s/&Ugrave;/\\`{U}/g;
                   1020:     $result =~ s/&#218;/\\'{U}/g;
                   1021:     $result =~ s/&Uacute;/\\'{U}/g;
                   1022:     $result =~ s/&#219;/\\^{U}/g;
                   1023:     $result =~ s/&Ucirc;/\\^{U}/g;
                   1024:     $result =~ s/&#220;/\\"{U}/g;
                   1025:     $result =~ s/&Uuml;/\\"{U}/g;
                   1026:     $result =~ s/&#221;/\\'{Y}/g;
                   1027:     $result =~ s/&Yacute;/\\'{Y}/g;
                   1028: #    $result =~ s/&#222;//g;
                   1029: #    $result =~ s/&THORN;//g;
                   1030: #    $result =~ s/&#223;//g;
                   1031: #    $result =~ s/&szlig;//g;
                   1032:     $result =~ s/&#224;/\\`{a}/g;
                   1033:     $result =~ s/&agrave;/\\`{a}/g;
                   1034:     $result =~ s/&#225;/\\'{a}/g;
                   1035:     $result =~ s/&aacute;/\\'{a}/g;
                   1036:     $result =~ s/&#226;/\\^{a}/g;
                   1037:     $result =~ s/&acirc;/\\^{a}/g;
                   1038:     $result =~ s/&#227;/\\~{a}/g;
                   1039:     $result =~ s/&atilde;/\\~{a}/g;
                   1040:     $result =~ s/&#228;/\\"{a}/g;
                   1041:     $result =~ s/&auml;/\\"{a}/g;
                   1042:     $result =~ s/&#229;/{\\aa}/g;
                   1043:     $result =~ s/&aring;/{\\aa}/g;
                   1044:     $result =~ s/&#230;/{\\ae}/g;
                   1045:     $result =~ s/&aelig;/{\\ae}/g;
                   1046: #    $result =~ s/&#231;//g;
                   1047: #    $result =~ s/&ccedil;//g;
                   1048:     $result =~ s/&#232;/\\`{e}/g;
                   1049:     $result =~ s/&egrave;/\\`{e}/g;
                   1050:     $result =~ s/&#233;/\\'{e}/g;
                   1051:     $result =~ s/&eacute;/\\'{e}/g;
                   1052:     $result =~ s/&#234;/\\^{e}/g;
                   1053:     $result =~ s/&ecirc;/\\^{e}/g;
                   1054:     $result =~ s/&#235;/\\"{e}/g;
                   1055:     $result =~ s/&euml;/\\"{e}/g;
                   1056:     $result =~ s/&#236;/\\`{i}/g;
                   1057:     $result =~ s/&igrave;/\\`{i}/g;
                   1058:     $result =~ s/&#237;/\\'{i}/g;
                   1059:     $result =~ s/&iacute;/\\'{i}/g;
                   1060:     $result =~ s/&#238;/\\^{i}/g;
                   1061:     $result =~ s/&icirc;/\\^{i}/g;
                   1062:     $result =~ s/&#239;/\\"{i}/g;
                   1063:     $result =~ s/&iuml;/\\"{i}/g;
                   1064: #    $result =~ s/&#240;//g;
                   1065: #    $result =~ s/&eth;//g;
                   1066:     $result =~ s/&#241;/\\~{n}/g;
                   1067:     $result =~ s/&ntilde;/\\~{n}/g;
                   1068:     $result =~ s/&#242;/\\`{o}/g;
                   1069:     $result =~ s/&ograve;/\\`{o}/g;
                   1070:     $result =~ s/&#243;/\\'{o}/g;
                   1071:     $result =~ s/&oacute;/\\'{o}/g;
                   1072:     $result =~ s/&#244;/\\^{o}/g;
                   1073:     $result =~ s/&ocirc;/\\^{o}/g;
                   1074:     $result =~ s/&#245;/\\~{o}/g;
                   1075:     $result =~ s/&otilde;/\\~{o}/g;
                   1076:     $result =~ s/&#246;/\\"{o}/g;
                   1077:     $result =~ s/&ouml;/\\"{o}/g;
                   1078:     $result =~ s/&#247;/\$\\div\$/g;
                   1079:     $result =~ s/&divide;/\$\\div\$/g;
                   1080:     $result =~ s/&#248;/{\\o}/g;
                   1081:     $result =~ s/&oslash;/{\\o}/g;
                   1082:     $result =~ s/&#249;/\\`{u}/g; 
                   1083:     $result =~ s/&ugrave;/\\`{u}/g;
                   1084:     $result =~ s/&#250;/\\'{u}/g;
                   1085:     $result =~ s/&uacute;/\\'{u}/g;
                   1086:     $result =~ s/&#251;/\\^{u}/g;
                   1087:     $result =~ s/&ucirc;/\\^{u}/g;
                   1088:     $result =~ s/&#252;/\\"{u}/g;
                   1089:     $result =~ s/&uuml;/\\"{u}/g;
                   1090:     $result =~ s/&#253;/\\'{y}/g;
                   1091:     $result =~ s/&yacute;/\\'{y}/g;
                   1092: #    $result =~ s/&#254;//g;
                   1093: #    $result =~ s/&thorn;//g;
                   1094:     $result =~ s/&#255;/\\"{y}/g;
1.75    ! sakharuk 1095:     $result =~ s/&yuml;/\\"{y}/g;    
        !          1096:     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
1.37      sakharuk 1097:     return $result;
                   1098: }
1.41      sakharuk 1099: 
                   1100: 
                   1101: #'"`
1.68      sakharuk 1102: 
                   1103: 
1.33      sakharuk 1104: sub page_cleanup {
                   1105:     my $result = shift;	
1.65      sakharuk 1106:  
                   1107:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1108:     my $number_of_columns = $1;
1.33      sakharuk 1109:     my $insert = '{';
1.34      sakharuk 1110:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1111:     $insert .= '}';
1.65      sakharuk 1112:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1113:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1114:     return $result,$number_of_columns;
1.7       sakharuk 1115: }
1.5       sakharuk 1116: 
1.3       sakharuk 1117: 
1.60      sakharuk 1118: sub details_for_menu {
                   1119: 
                   1120:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1121:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1122:     my ($map,$id,$resource)=split(/___/,$symbolic);
                   1123:     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
                   1124:     if ($name_of_sequence =~ /^\s*$/) {
                   1125:       $map =~ m|([^/]+)$|;
                   1126:       $name_of_sequence = $1;
                   1127:     }
1.62      sakharuk 1128:     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
1.63      albertel 1129:     if ($name_of_map =~ /^\s*$/) {
                   1130:       $ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1131:       $name_of_map = $1;
                   1132:     }
                   1133:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1134: 
                   1135: }
                   1136: 
1.3       sakharuk 1137: 
                   1138: sub handler {
                   1139: 
                   1140:     my $r = shift;
1.67      www      1141: 
                   1142:     my $loaderror=&Apache::lonnet::overloaderror($r);
                   1143:     if ($loaderror) { return $loaderror; }
                   1144:     $loaderror=
                   1145:        &Apache::lonnet::overloaderror($r,
                   1146:          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1147:     if ($loaderror) { return $loaderror; }
                   1148: 
1.3       sakharuk 1149:     $r->content_type('text/html');
                   1150:     $r->send_http_header;
1.59      sakharuk 1151:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1152: 
1.60      sakharuk 1153:     if ($ENV{'request.course.id'}) {
                   1154: 	my $fn=$ENV{'request.course.fn'};
                   1155: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1156:     }
                   1157: 
1.3       sakharuk 1158: #-- start form
                   1159:     &headerform($r);
                   1160: #-- menu for output
1.16      sakharuk 1161:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1162: 	&menu_for_output($r);
                   1163:     }
1.52      sakharuk 1164: #-- additional menu for class printing
                   1165:      if ($ENV{'form.phase'} eq 'two') {
                   1166: 	 if($ENV{'form.choice'} eq 'All class print') {
                   1167: 	     &additional_class_menu($r);
1.58      sakharuk 1168: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1169: 	     &problem_choice_menu($r);
1.52      sakharuk 1170: 	 } else {
                   1171: 	     $ENV{'form.phase'} = 'three';
                   1172: 	 }
                   1173:      }
                   1174: #-- additional menu for page layout (one column case)
                   1175:     if ($ENV{'form.phase'} eq 'three') {
                   1176: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1177: 	    &additional_print_menu($r);
                   1178: 	} else {
                   1179: 	    $ENV{'form.phase'} = 'four';
                   1180: 	}
                   1181:     }
1.3       sakharuk 1182: #-- core part 
1.52      sakharuk 1183:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1184: 	&output_data($r);
1.60      sakharuk 1185:     }	
                   1186:     untie %hash;
1.2       sakharuk 1187:     return OK;
1.60      sakharuk 1188:    
                   1189: } 
1.2       sakharuk 1190: 
1.1       www      1191: 
                   1192: 1;
                   1193: __END__
1.6       sakharuk 1194: 

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