Annotation of loncom/interface/lonprintout.pm, revision 1.90

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.90    ! sakharuk    4: # $Id: lonprintout.pm,v 1.89 2002/11/18 14:35:25 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;
1.76      sakharuk   57: my $LaTeXwidth = 0;
1.3       sakharuk   58: 
                     59: sub headerform {
1.1       www        60:     my $r = shift;
1.3       sakharuk   61:     $r->print(<<ENDHEADER);
                     62: <html>
                     63: <head>
                     64: <title>LON-CAPA output for printing</title>
                     65: </head>
                     66: <body bgcolor="FFFFFF">
                     67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
                     68: ENDHEADER
1.62      sakharuk   69:     if ($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;
1.83      sakharuk   80:     my $assignment = $title_for_sequence;
1.60      sakharuk   81:     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
                     82:     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
1.62      sakharuk   83:     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
                     84:     my $subdir_to_print = $ENV{'form.postdata'};
                     85:     $subdir_to_print =~ m/\/([^\/]+)$/;
                     86:     $subdir_to_print =~ s/$1//;
1.28      sakharuk   87:     $r->print(<<ENDMENUOUT1);
1.57      sakharuk   88: <h1>What do you want to print? Make a choice.</h1><br />
1.3       sakharuk   89: <input type="hidden" name="phase" value="two">
1.10      albertel   90: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
1.83      sakharuk   91: <input type="hidden" name="assignment" value="$assignment">
1.60      sakharuk   92: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
1.65      sakharuk   93: (prints what you just saw on the screen)<br />
1.39      sakharuk   94: ENDMENUOUT1
1.87      sakharuk   95:     if ($ENV{'form.postdata'}=~/\/res\//) {
1.52      sakharuk   96: 	$r->print(<<ENDMENUOUT2);
1.88      sakharuk   97: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />
                     98: <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>$title_for_sequence</b><br />
1.28      sakharuk   99: ENDMENUOUT2
1.44      sakharuk  100:     }
1.87      sakharuk  101:     if (($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  102: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  103: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  104: <br />
1.63      albertel  105: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  106: ENDMENUOUT6
                    107:     }
1.39      sakharuk  108:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    109:       $subdirtoprint =~ s/\/[^\/]+$//;
                    110:       if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
                    111: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  112:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  113: ENDMENUOUT4
                    114:       }
                    115:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  116: <br /><hr /><br />
                    117: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  118: <table>
                    119:  <tr>
                    120:    <td>
                    121:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    122:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    123:    </td>
                    124:    <td>&nbsp;</td>
                    125:    <td rawspan="2">
1.44      sakharuk  126:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  127:                          <option> 1 </option>
                    128:                          <option selected> 2 </option>
1.44      sakharuk  129:                         </select> 
1.36      sakharuk  130:    </td>
1.59      sakharuk  131:    <td rawspan="2">
                    132:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  133:                                             <option selected> Letter [8 1/2x11 in] </option>
                    134:                                             <option> Legal [8 1/2x14 in] </option>
                    135:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    136:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  137:                                             <option> A2 [420x594 mm] </option>
                    138:                                             <option> A3 [297x420 mm] </option>
                    139:                                             <option> A4 [210x297 mm] </option>
                    140:                                             <option> A5 [148x210 mm] </option>
                    141:                                             <option> A6 [105x148 mm] </option>
                    142:                                            </select> 
                    143:    </td>
1.36      sakharuk  144:  </tr>
                    145: </table>
                    146: </br> 
1.16      sakharuk  147: <input type="submit" value="Submit your choice">
1.52      sakharuk  148: ENDMENUOUT5
                    149: }
                    150: 
                    151: 
1.88      sakharuk  152: sub sequence_content_menu {
                    153:     my ($key_to,$r) = @_;
                    154:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
                    155:     my @sequence = split('___',$symbolic);
                    156:     my $primary_sequence = '/res/'.$sequence[0];   
                    157:     my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
                    158:     my @master_seq_view = @master_seq;
                    159:     for (my $i=0;$i<=$#master_seq_view;$i++) {
                    160: 	$master_seq_view[$i]=~/\/([^\/]+)$/;
                    161: 	$master_seq_view[$i]=$1;
                    162:     }
                    163:     $r->print(<<ENDMENUOUT1);
                    164: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    165: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    166: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    167: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
                    168: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    169: <h1>Mark item(s) which you want to print</h1>
                    170: <script>
                    171:     function checkall() {
                    172: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    173:             if 
                    174:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    175: 	      document.forms.printform.elements[i].checked=true;
                    176:             }
                    177:         }
                    178:     }
                    179:     function uncheckall() {
                    180: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    181:             if 
                    182:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    183: 	      document.forms.printform.elements[i].checked=false;
                    184:             }
                    185:         }
                    186:     }
                    187: </script>
                    188: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    189: <input type=button onClick="uncheckall()" value="Uncheck">
                    190: <p>
                    191: ENDMENUOUT1
                    192:     my $inc=0; 
                    193:     for (my $i=0;$i<=$#master_seq_view;$i++) {
                    194:       if ($key_to==1 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    195: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
                    196:                   $master_seq_view[$i]);
                    197:         $inc++;
                    198:     } elsif ($key_to==0 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
                    199: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
                    200:                   $master_seq_view[$i]);
                    201:         $inc++;
                    202:       }
                    203:     }
                    204:     $r->print(<<ENDMENUOUT2);
                    205: <br />
                    206: <input type="hidden" name="numberoffiles" value="$inc">
                    207: <input type="hidden" name="phase" value="three">
                    208: <input type="submit" value="Submit">
                    209: ENDMENUOUT2
                    210: 
                    211: }
                    212: 
                    213: 
1.58      sakharuk  214: sub problem_choice_menu {
                    215:     my $r = shift;
                    216:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    217:     $subdirtoprint =~ s/\/[^\/]+$//;
                    218:     my @list_of_files = ();
                    219:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    220: 	$subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
                    221:     } else {
                    222: 	$subdirtoprint =~ s/.*(\/res\/)/$1/;
                    223:     }
                    224:     my @content_directory = ();
                    225:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    226: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
                    227:     } else {
                    228: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint);
                    229:     }
                    230:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    231: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    232: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    233: 	    push(@list_of_files,$tempo_array[0]);
                    234: 	}
                    235:     }
                    236:     $subdirtoprint =~ s/\/$//;
                    237:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    238: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    239:     }
                    240:     $r->print(<<ENDMENUOUT1);
                    241: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    242: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    243: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    244: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    245: <h1>Mark problems which you want to print</h1>
                    246: <script>
                    247:     function checkall() {
                    248: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    249:             if 
                    250:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    251: 	      document.forms.printform.elements[i].checked=true;
                    252:             }
                    253:         }
                    254:     }
                    255: 
                    256: 
                    257:     function uncheckall() {
                    258: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    259:             if 
                    260:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    261: 	      document.forms.printform.elements[i].checked=false;
                    262:             }
                    263:         }
                    264:     }
                    265: </script>
1.60      sakharuk  266: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    267: <input type=button onClick="uncheckall()" value="Uncheck">
1.58      sakharuk  268: <p>
                    269: ENDMENUOUT1
1.82      sakharuk  270:     my $i=0;
1.58      sakharuk  271:     foreach my $file (@list_of_files) {
                    272: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    273:                   $file);
                    274: 	$i++;
                    275:     }
                    276:     $r->print(<<ENDMENUOUT2);
                    277: <br />
1.88      sakharuk  278: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.58      sakharuk  279: <input type="hidden" name="numberofproblems" value="$i">
                    280: <input type="hidden" name="phase" value="three">
                    281: <input type="submit" value="Submit">
                    282: ENDMENUOUT2
                    283: }
                    284: 
                    285: 
1.52      sakharuk  286: sub additional_class_menu {
                    287:     my $r = shift;
                    288:     $r->print(<<ENDMENUOUT1);
                    289: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    290: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    291: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    292: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  293: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.78      sakharuk  294: <h1>Select student(s) whose assignment you want to print</h1>
1.52      sakharuk  295: ENDMENUOUT1
1.57      sakharuk  296:     my %courselist=&Apache::lonnet::dump(
                    297:                    'classlist',
                    298: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    299: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    300:     my $now=time;
                    301:     $r->print(<<ENDDISHEADER);
                    302: <script>
                    303:     function checkall() {
                    304: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    305:             if 
                    306:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    307: 	      document.forms.printform.elements[i].checked=true;
                    308:             }
                    309:         }
                    310:     }
                    311: 
                    312:     function checksec() {
                    313: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    314:             if 
                    315:           (document.forms.printform.elements[i].value.indexOf
                    316:            (document.forms.printform.chksec.value)==0) {
                    317: 	      document.forms.printform.elements[i].checked=true;
                    318:             }
                    319:         }
                    320:     }
                    321: 
                    322:     function uncheckall() {
                    323: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    324:             if 
                    325:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    326: 	      document.forms.printform.elements[i].checked=false;
                    327:             }
                    328:         }
1.52      sakharuk  329:     }
1.57      sakharuk  330: </script>
1.60      sakharuk  331: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    332: <input type=button onClick="checksec()" value="Check Section/Group">
1.57      sakharuk  333: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  334: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  335: <p>
                    336: ENDDISHEADER
1.54      sakharuk  337:     my $i = 0;
1.57      sakharuk  338:     foreach (sort keys %courselist) {
                    339:         my ($end,$start)=split(/\:/,$courselist{$_});
                    340:         my $active=1;
                    341:         if (($end) && ($now>$end)) { $active=0; }
                    342:         if ($active) {
                    343:            my ($sname,$sdom)=split(/\:/,$_);
                    344:            my %reply=&Apache::lonnet::get('environment',
                    345:               ['firstname','middlename','lastname','generation'],
                    346:               $sdom,$sname);
                    347:            my $section=&Apache::lonnet::usection
                    348: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    349:            $r->print(
                    350:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    351: 		      $reply{'firstname'}.' '. 
                    352:                       $reply{'middlename'}.' '.
                    353:                       $reply{'lastname'}.' '.
                    354:                       $reply{'generation'}.
                    355:                       ' ('.$_.') '.$section);
                    356: 	   $i++;
                    357:         } 
1.52      sakharuk  358:     }
                    359:     $r->print(<<ENDMENUOUT2);
1.90    ! sakharuk  360: <br />Number of blank pages to add: <select name="addedpages"><option selected>0</option>
        !           361:                                                               <option>1</option>
        !           362:                                                               <option>2</option>
        !           363:                                                               <option>3</option>
        !           364:                                     </select>
        !           365: <br /> 
1.76      sakharuk  366: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  367: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  368: <input type="hidden" name="phase" value="three">
                    369: <input type="submit" value="Submit">
                    370: ENDMENUOUT2
                    371: }
                    372: 
                    373: 
                    374: sub additional_print_menu { 
                    375:     my $r = shift;
1.54      sakharuk  376:     my $what_to_print = '';
                    377:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    378: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    379:     }
1.58      sakharuk  380:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    381: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    382:     }
1.88      sakharuk  383:     for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    384: 	$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
                    385:     }
1.52      sakharuk  386:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  387:     $what_to_print
1.52      sakharuk  388: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    389: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    390: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.76      sakharuk  391: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  392: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  393: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.88      sakharuk  394: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
1.52      sakharuk  395: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  396: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.90    ! sakharuk  397: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
1.73      sakharuk  398: Define one column layout parameters: <br />
1.57      sakharuk  399: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    400: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    401: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  402: <input type="hidden" name="phase" value="four">
                    403: <input type="submit" value="Submit">
1.3       sakharuk  404: </form>
                    405: </body>
                    406: </html>
1.52      sakharuk  407: ENDMENUOUT
1.3       sakharuk  408: }
1.2       sakharuk  409: 
                    410: 
1.3       sakharuk  411: sub output_data {
                    412:     my $r = shift;
                    413:     $r->print(<<ENDPART);
                    414: <html>
                    415: <head>
                    416: <title>LON-CAPA output for printing</title>
                    417: </head>
                    418: <body bgcolor="FFFFFF">
                    419: <hr>
                    420: ENDPART
1.2       sakharuk  421: 
1.3       sakharuk  422:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  423:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  424:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    425:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  426:     my $laystyle = 'book';
1.83      sakharuk  427:     my $assignment =  $ENV{'form.assignment'};
1.82      sakharuk  428:     if ($choice eq 'Subdirectory print') {
1.89      sakharuk  429: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    430: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    431: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  432:     }
                    433:     if (($choice eq 'Standard LaTeX output for current document') && ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./)) {
1.89      sakharuk  434: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    435: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    436: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  437:     }
1.2       sakharuk  438:     my $result = '';
1.71      sakharuk  439:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  440:     my $selectionmade = '';
1.76      sakharuk  441:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                    442:     my $LaTeXwidth;
1.36      sakharuk  443:  
1.76      sakharuk  444:     if ($textwidth=~/(\d+\s*cm)/) {
                    445: 	$LaTeXwidth = $1*10;
                    446:     } elsif ($textwidth=~/(\d+\s*mm)/) {
                    447: 	$LaTeXwidth = $1;
                    448:     }
1.3       sakharuk  449:     if ($choice eq 'Standard LaTeX output for current document') {
1.36      sakharuk  450:       #-- single document - problem, page, html, xml  
1.59      sakharuk  451:       $selectionmade = 1;
1.14      albertel  452:       my %moreenv;
                    453:       $moreenv{'form.grade_target'}='tex';
1.86      sakharuk  454:       if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1.48      sakharuk  455: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
                    456:       }
1.14      albertel  457:       $moreenv{'request.filename'}=$ENV{'form.url'};
1.76      sakharuk  458:       $moreenv{'form.textwidth'}=$LaTeXwidth;
1.14      albertel  459:       &Apache::lonnet::appenv(%moreenv);
                    460:       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
1.79      sakharuk  461:       &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
1.14      albertel  462:       $result .= $texversion;
1.40      sakharuk  463:       if ($ENV{'form.url'}=~m/\.page\s*$/) {
                    464: 	  ($result,$number_of_columns) = &page_cleanup($result);
                    465:       }
                    466:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
                    467:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  468:       #-- minimal sequence to which the current document belongs
                    469:         #-- where is the primary sequence containing file?
1.88      sakharuk  470:         my @master_seq = ();
                    471: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    472: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
                    473: 		push @master_seq,$ENV{'form.whatfile'.$i};
                    474: 	    }
                    475: 	}
1.36      sakharuk  476:         #-- produce an output string
1.71      sakharuk  477: 	my $flag_latex_header_remove = 'NO';
                    478: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  479: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.88      sakharuk  480:            my ($urlp,$symb) = split /&&/, $master_seq[$i];		
1.20      sakharuk  481: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.88      sakharuk  482:               $selectionmade = 2;
                    483: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
                    484:               $selectionmade = 3;
1.16      sakharuk  485: 	    }
1.88      sakharuk  486: 	   my %moreenv;
                    487: 	   $moreenv{'form.grade_target'}='tex';
                    488: 	   $moreenv{'form.textwidth'}=$LaTeXwidth;
                    489: 	   &Apache::lonnet::appenv(%moreenv);
                    490: 	   &Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
                    491: 	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
                    492: 	   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
                    493: 	   if ($urlp =~ m/\.page/) {
                    494: 	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    495: 	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    496: 	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    497: 	     $flag_page_in_sequence = 'YES';
                    498: 	   } 
                    499: 	   if ($flag_latex_header_remove ne 'NO') {
                    500: 	     $texversion = &latex_header_footer_remove($texversion);
                    501: 	   } else {
                    502: 	     $texversion =~ s/\\end{document}//;
                    503: 	   }
                    504: 	   $result .= $texversion;         
                    505: 	   $flag_latex_header_remove = 'YES';   
1.77      sakharuk  506: 	}
                    507: 	&Apache::lonnet::delenv('form.counter');
1.71      sakharuk  508: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    509: 	$result .= '\end{document}';
1.13      sakharuk  510:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  511:         # where is the main sequence of the course?
1.59      sakharuk  512: 	$selectionmade = 4;
1.13      sakharuk  513: 	my $main_seq = '/res/'.$ENV{'request.course.uri'};
1.74      sakharuk  514: 	my @file_seq = &coming_from_hash_whole($main_seq);
1.72      sakharuk  515: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  516:         #-- produce an output string
1.49      sakharuk  517: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.69      sakharuk  518:             my ($urlp,$symb) = split /&&/, $file_seq[$i];
1.49      sakharuk  519: 	    $urlp=~s/\/home\/httpd\/html//;	    
                    520:             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
                    521: 		my %moreenv;
                    522: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  523: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.49      sakharuk  524: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  525: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76      sakharuk  526: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
1.72      sakharuk  527: 		if ($flag_latex_header_remove ne 'NO') {
                    528: 		    $texversion = &latex_header_footer_remove($texversion);
                    529: 		} else {
                    530: 		    $texversion =~ s/\\end{document}//;
                    531: 		}
1.74      sakharuk  532: 		$result .= $texversion;  
                    533: 		$flag_latex_header_remove = 'YES';
1.72      sakharuk  534: 	    }		
1.49      sakharuk  535: 	}	    
1.72      sakharuk  536: 	$result .= '\end{document}';
1.52      sakharuk  537:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  538:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  539: 	$selectionmade = 5;
1.73      sakharuk  540:         my @students = ();
1.54      sakharuk  541: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    542: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    543: 		push @students,$ENV{'form.whomtoprint'.$i};
                    544: 	    }
                    545: 	}
                    546: 	#where is the primary sequence containing current resource (the same for all students)?
                    547: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  548: 	my @sequence = split('___',$symbolic);
                    549: 	my $primary_sequence = '/res/'.$sequence[0]; 	
1.75      sakharuk  550: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 
1.72      sakharuk  551:         #loop over students
1.80      sakharuk  552: 	my $flag_latex_header_remove = 'NO'; 
                    553: 	my %moreenv;
                    554: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
                    555: 	&Apache::lonnet::appenv(%moreenv);
1.54      sakharuk  556: 	foreach my $person (@students) {
                    557: 	    my $current_output = ''; 
1.57      sakharuk  558: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.54      sakharuk  559: 	    my $fullname = &Apache::grades::get_fullname($username,$userdomain);
1.72      sakharuk  560:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  561: 	    foreach my $curresline (@master_seq)  {
                    562: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  563:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  564: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    565: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    566: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    567:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  568: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  569: 			    $rendered = &latex_header_footer_remove($rendered);
                    570: 			} else {
                    571: 			    $rendered =~ s/\\end{document}//;
                    572: 			}
1.54      sakharuk  573: 			$current_output .= $rendered;
                    574: 		    }
1.73      sakharuk  575: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  576: 		}
1.72      sakharuk  577: 	    }
                    578: 	    if ($current_output=~/\\documentclass/) {
1.84      sakharuk  579: 		my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.89      sakharuk  580: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{$courseidinfo  - $assignment}}\\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /;
1.72      sakharuk  581: 	    } else {
1.90    ! sakharuk  582: 		my $blanspages = '';
        !           583: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
        !           584: 		$current_output = '\\newline\\noindent\\makebox[\\textwidth/$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  585: 	    }
                    586: 	    $result .= $current_output;
1.80      sakharuk  587: 	    &Apache::lonnet::delenv('form.counter');
1.54      sakharuk  588: 	}
1.80      sakharuk  589: 	$result .= '\end{document}';
                    590: 	&Apache::lonnet::delenv('form.textwidth');
1.31      sakharuk  591:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  592:     #prints selected problems from the subdirectory 
1.59      sakharuk  593: 	$selectionmade = 6;
1.58      sakharuk  594:         my @list_of_files = ();
                    595: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    596: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    597: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  598: 	    }
1.72      sakharuk  599: 	}	
                    600: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  601: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  602: 	    my $urlp = $list_of_files[$i];
                    603: 	    if ($urlp=~/\//) {
                    604: 		my %moreenv;
                    605: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  606: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.58      sakharuk  607: 		&Apache::lonnet::appenv(%moreenv);
                    608: 		if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
                    609: 		    $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
                    610: 		}
                    611: 		my $texversion=&Apache::lonnet::ssi($urlp);
1.76      sakharuk  612: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.83      sakharuk  613:                 #this chunck is responsible for printing the path to problem
                    614: 		my $newurlp = '';
                    615: 		my $HowMany = length($urlp)*2;
                    616: 		if ($HowMany > $LaTeXwidth) {
                    617: 		    my @temporrary = split '/',$urlp;
                    618: 		    my $HowManyNew = 0;
                    619: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                    620: 			if ($temporrary[$ii] ne '') {
                    621: 			    $HowManyNew += length($temporrary[$ii])*2;
                    622: 			    if ($HowManyNew < $LaTeXwidth ) {
                    623: 				$newurlp .=  '/'.$temporrary[$ii];
                    624: 			    } else {
                    625: 				$HowManyNew = 0;
                    626: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                    627: 				$ii--;
                    628: 			    }
                    629: 			}
                    630: 		    }
                    631: 		}
                    632: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1.72      sakharuk  633: 		if ($flag_latex_header_remove ne 'NO') {
                    634: 		    $texversion = &latex_header_footer_remove($texversion);
                    635: 		} else {
                    636: 		    $texversion =~ s/\\end{document}//;
                    637: 		}
1.58      sakharuk  638: 		$result .= $texversion;
1.72      sakharuk  639: 	    }
                    640: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  641: 	}
1.72      sakharuk  642: 	$result .= '\end{document}';      	
1.7       sakharuk  643:     }
1.74      sakharuk  644: #-------------------------------------------------------- corrections for the different page formats
1.83      sakharuk  645:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1.76      sakharuk  646:     if ($layout eq 'CBI') {
1.16      sakharuk  647:         $laystyle = 'album';
                    648:     }
1.76      sakharuk  649:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  650:     #changes page's parameters for the one column output 
                    651:     if ($ENV{'form.numberofcolumns'} == 1) {
                    652: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  653: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    654: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    655: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  656:     }
1.7       sakharuk  657: #-- writing .tex file in prtspool 
1.16      sakharuk  658:     my $temp_file;
1.33      sakharuk  659:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  660:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    661: 	$r->log_error("Couldn't open $filename for output $!");
                    662: 	return SERVER_ERROR; 
                    663:     } 
                    664:     print $temp_file $result;
1.3       sakharuk  665: $r->print(<<FINALEND);
1.59      sakharuk  666: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  667: </body>
                    668: </html>
                    669: FINALEND
                    670: }
1.61      sakharuk  671: 
                    672: 
1.73      sakharuk  673: sub coming_from_hash_whole {
                    674: 
                    675:     my $mainsequence = shift;
                    676:     my @resourcelist = ();
                    677:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    678:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    679:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    680:     my $current_resource = $mapstart;
                    681:     while ($current_resource ne $mapfinish) {
                    682: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.74      sakharuk  683: 	    push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
1.73      sakharuk  684: 	} else {
1.74      sakharuk  685:             $mainsequence =~ /\/res\/(.*)$/;
                    686: 	    my $presymb = $1;
                    687: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    688:             if ($rid=~/,/) {
                    689: 		my @rid = split /,/, $rid;
                    690: 		foreach my $rid_element (@rid) {
                    691: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    692: 			$rid = $1; 
                    693: 			last;
                    694: 		    }
                    695: 		}
                    696: 	    } else {
                    697: 		$rid =~ m/^$mapid\.(\d*)/;
                    698:                 $rid = $1;  
                    699: 	    }
                    700: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    701: 	    my $symb = $presymb.'___'.$rid.'___'.$1;	    
                    702: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  703: 	}
1.74      sakharuk  704: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.73      sakharuk  705:     }
                    706:     return @resourcelist;
                    707: }
                    708: 
                    709: 
1.61      sakharuk  710: sub coming_from_hash {
                    711: 
1.73      sakharuk  712:     my ($mainsequence,$symb) = @_;
1.61      sakharuk  713:     my @resourcelist = ();
1.68      sakharuk  714:     my $mapid = $hash{'map_pc_'.$mainsequence};
1.61      sakharuk  715:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    716:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
1.70      albertel  717:     my ($presymb) = split(/___/,$symb);
                    718:     $presymb = $presymb.'___';
1.61      sakharuk  719:     my $current_resource = $mapstart;
                    720:     while ($current_resource ne $mapfinish) {
                    721: 	if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  722: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    723:             if ($rid=~/,/) {
                    724: 		my @rid = split /,/, $rid;
                    725: 		foreach my $rid_element (@rid) {
                    726: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    727: 			$rid = $1; 
                    728: 			last;
                    729: 		    }
                    730: 		}
                    731: 	    } else {
                    732: 		$rid =~ m/^$mapid\.(\d*)/;
                    733:                 $rid = $1;  
                    734: 	    }
                    735: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    736: 	    $symb = $presymb.$rid.'___'.$1;
                    737: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  738: 	} else {
                    739: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    740: 	}
                    741: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    742:     }
1.68      sakharuk  743:     #needs if final resource in the map (type="finish") contains something
1.65      sakharuk  744:     if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  745: 		    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    746:             if ($rid=~/,/) {
                    747: 		my @rid = split /,/, $rid;
                    748: 		foreach my $rid_element (@rid) {
                    749: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    750: 			$rid = $1; 
                    751: 			last;
                    752: 		    }
                    753: 		}
                    754: 	    } else {
                    755: 		$rid =~ m/^$mapid\.(\d*)/;
                    756:                 $rid = $1;  
                    757: 	    }
                    758: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    759: 	    $symb = $presymb.$rid.'___'.$1;
                    760: 	push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.65      sakharuk  761:     } else {
                    762: 	push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    763:     }
1.61      sakharuk  764:     return @resourcelist;
                    765: }
                    766: 
1.2       sakharuk  767: 
1.71      sakharuk  768: sub latex_header_footer_remove {
                    769:     my $text = shift;
                    770:     $text =~ s/\\end{document}//;
                    771:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    772:     return $text;
                    773: }
                    774: 
                    775: 
1.37      sakharuk  776: sub character_chart {
                    777:     my $result = shift;	
1.41      sakharuk  778:     $result =~ s/&#0?0?7;//g;
1.40      sakharuk  779:     $result =~ s/&#0?0?9;//g;
                    780:     $result =~ s/&#0?10;//g;
                    781:     $result =~ s/&#0?13;//g;
                    782:     $result =~ s/&#0?32;/ /g;
                    783:     $result =~ s/&#0?33;/!/g;
                    784:     $result =~ s/&#0?34;/"/g;
1.76      sakharuk  785:     $result =~ s/&quot;/"/g;   #"
1.40      sakharuk  786:     $result =~ s/&#0?35;/\\#/g;
                    787: #    $result =~ s/&#0?36;/\\\$/g;
                    788:     $result =~ s/&#0?37;/\\%/g; 
                    789:     $result =~ s/&#0?38;/\\&/g; 
1.37      sakharuk  790:     $result =~ s/&amp;/\\&/g;
1.40      sakharuk  791:     $result =~ s/&#0?39;/'/g;
                    792:     $result =~ s/&#0?40;/(/g;
                    793:     $result =~ s/&#0?41;/)/g;
                    794:     $result =~ s/&#0?42;/\*/g;
                    795:     $result =~ s/&#0?43;/\+/g;
                    796:     $result =~ s/&#0?44;/,/g;
                    797:     $result =~ s/&#0?45;/-/g;
                    798:     $result =~ s/&#0?46;/\./g;
                    799:     $result =~ s/&#0?47;/\//g;
                    800:     $result =~ s/&#0?48;/0/g;
                    801:     $result =~ s/&#0?49;/1/g;
                    802:     $result =~ s/&#0?50;/2/g;
                    803:     $result =~ s/&#0?51;/3/g;
                    804:     $result =~ s/&#0?52;/4/g;
                    805:     $result =~ s/&#0?53;/5/g;
                    806:     $result =~ s/&#0?54;/6/g;
                    807:     $result =~ s/&#0?55;/7/g;
                    808:     $result =~ s/&#0?56;/8/g;
                    809:     $result =~ s/&#0?57;/9/g;
                    810:     $result =~ s/&#0?58;/:/g;
                    811:     $result =~ s/&#0?59;/;/g;
                    812:     $result =~ s/&#0?60;/\$<\$/g;
1.37      sakharuk  813:     $result =~ s/&lt;/\$<\$/g;
1.40      sakharuk  814:     $result =~ s/&#0?61;/\$=\$/g;
                    815:     $result =~ s/&#0?62;/\$>\$/g;
1.37      sakharuk  816:     $result =~ s/&gt;/\$>\$/g;
1.40      sakharuk  817:     $result =~ s/&#0?63;/?/g;
                    818: #    $result =~ s/&#0?64;//g;
                    819:     $result =~ s/&#0?65;/A/g;
                    820:     $result =~ s/&#0?66;/B/g;
                    821:     $result =~ s/&#0?67;/C/g;
                    822:     $result =~ s/&#0?68;/D/g;
                    823:     $result =~ s/&#0?69;/E/g;
                    824:     $result =~ s/&#0?70;/F/g;
                    825:     $result =~ s/&#0?71;/G/g;
                    826:     $result =~ s/&#0?72;/H/g;
                    827:     $result =~ s/&#0?73;/I/g;
                    828:     $result =~ s/&#0?74;/J/g;
                    829:     $result =~ s/&#0?75;/K/g;
                    830:     $result =~ s/&#0?76;/L/g;
                    831:     $result =~ s/&#0?77;/M/g;
                    832:     $result =~ s/&#0?78;/N/g;
                    833:     $result =~ s/&#0?79;/O/g;
                    834:     $result =~ s/&#0?80;/P/g;
                    835:     $result =~ s/&#0?81;/Q/g;
                    836:     $result =~ s/&#0?82;/R/g;
                    837:     $result =~ s/&#0?83;/S/g;
                    838:     $result =~ s/&#0?84;/T/g;
                    839:     $result =~ s/&#0?85;/U/g;
                    840:     $result =~ s/&#0?86;/V/g;
                    841:     $result =~ s/&#0?87;/W/g;
                    842:     $result =~ s/&#0?88;/X/g;
                    843:     $result =~ s/&#0?89;/Y/g;
                    844:     $result =~ s/&#0?90;/Z/g;
                    845:     $result =~ s/&#0?91;/[/g;
                    846:     $result =~ s/&#0?92;/\\/g;
                    847:     $result =~ s/&#0?93;/]/g;
                    848: #    $result =~ s/&#0?94;//g;
                    849: #    $result =~ s/&#0?95;//g;
                    850:     $result =~ s/&#0?96;/`/g;
                    851:     $result =~ s/&#0?97;/a/g;
                    852:     $result =~ s/&#0?98;/b/g;
                    853:     $result =~ s/&#0?99;/c/g;
1.37      sakharuk  854:     $result =~ s/&#100;/d/g;
                    855:     $result =~ s/&#101;/e/g;
                    856:     $result =~ s/&#102;/f/g;
                    857:     $result =~ s/&#103;/g/g;
                    858:     $result =~ s/&#104;/h/g;
                    859:     $result =~ s/&#105;/i/g;
                    860:     $result =~ s/&#106;/j/g;
                    861:     $result =~ s/&#107;/k/g;
                    862:     $result =~ s/&#108;/l/g;
                    863:     $result =~ s/&#109;/m/g;
                    864:     $result =~ s/&#110;/n/g;
                    865:     $result =~ s/&#111;/o/g;
                    866:     $result =~ s/&#112;/p/g;
                    867:     $result =~ s/&#113;/q/g;
                    868:     $result =~ s/&#114;/r/g;
                    869:     $result =~ s/&#115;/s/g;
                    870:     $result =~ s/&#116;/t/g;
                    871:     $result =~ s/&#117;/u/g;
                    872:     $result =~ s/&#118;/v/g;
                    873:     $result =~ s/&#119;/w/g;
                    874:     $result =~ s/&#120;/x/g;
                    875:     $result =~ s/&#121;/y/g;
                    876:     $result =~ s/&#122;/z/g;
                    877:     $result =~ s/&#123;/\\{/g;
                    878:     $result =~ s/&#124;/\|/g;
                    879:     $result =~ s/&#125;/\\}/g;
                    880:     $result =~ s/&#126;/\~/g;
                    881:     $result =~ s/&#130;/,/g;
                    882: #    $result =~ s/&#131;//g;
                    883:     $result =~ s/&#132;/''/g;
                    884:     $result =~ s/&#133;/\$\\ldots\$/g;
                    885:     $result =~ s/&#134;/\$\\dagger\$/g;
                    886:     $result =~ s/&#135;/\$\\ddagger\$/g;
                    887: #    $result =~ s/&#136;//g;
                    888: #    $result =~ s/&#137;//g;
                    889: #    $result =~ s/&#138;//g;
                    890:     $result =~ s/&#139;/\$<\$/g;
                    891: #    $result =~ s/&#140;//g;
                    892:     $result =~ s/&#145;/`/g;
                    893:     $result =~ s/&#146;/'/g;
                    894:     $result =~ s/&#147;/``/g;
                    895:     $result =~ s/&#148;/''/g;
                    896:     $result =~ s/&#149;/\$\\bullet\$/g;
                    897: #    $result =~ s/&#150;//g;
                    898: #    $result =~ s/&#151;//g;
                    899:     $result =~ s/&#152;/~/g;
                    900: #    $result =~ s/&#153;//g;
                    901: #    $result =~ s/&#154;//g;
                    902:     $result =~ s/&#155;/\$>\$/g;
                    903:     $result =~ s/&#156;/\\{\\oe\\}/g;
                    904:     $result =~ s/&#159;/\\"\\{Y\\}/g;
                    905:     $result =~ s/&#160;//g;
                    906:     $result =~ s/&nbsp;//g;
                    907:     $result =~ s/&#161;/!`/g;
                    908:     $result =~ s/&iexcl;/!`/g; #`
                    909: #    $result =~ s/&#162;//g;
                    910: #    $result =~ s/&cent;//g;
                    911:     $result =~ s/&#163;/\\pounds/g; 
                    912:     $result =~ s/&pound;/\\pounds/g;
                    913: #    $result =~ s/&#164;//g;
                    914: #    $result =~ s/&curren;//g;
                    915: #    $result =~ s/&#165;//g;
                    916: #    $result =~ s/&yen;//g;
                    917: #    $result =~ s/&#166;//g;
                    918: #    $result =~ s/&brvbar;//g;
                    919: #    $result =~ s/&#167;//g;
                    920: #    $result =~ s/&sect;//g;
                    921: #    $result =~ s/&#168;//g;
                    922: #    $result =~ s/&uml;//g;
                    923:     $result =~ s/&#169;/\\copyright/g;
                    924:     $result =~ s/&copy;/\\copyright/g;
                    925: #    $result =~ s/&#170;//g;
                    926: #    $result =~ s/&ordf;//g;
                    927: #    $result =~ s/&#171;//g;
                    928: #    $result =~ s/&laquo;//g;
                    929:     $result =~ s/&#172;/\$\\neg\$/g;
                    930:     $result =~ s/&not;/\$\\neg\$/g;
                    931: #    $result =~ s/&#173;//g;
                    932: #    $result =~ s/&shy;//g;
                    933: #    $result =~ s/&#174;//g;
                    934: #    $result =~ s/&reg;//g;
                    935: #    $result =~ s/&#175;//g;
                    936: #    $result =~ s/&macr;//g;
1.42      sakharuk  937:     $result =~ s/&#176;/\$^{\\circ}\$/g;
                    938:     $result =~ s/&deg;/\$^{\\circ}\$/g;
1.37      sakharuk  939:     $result =~ s/&#177;/\$\\pm\$/g;
                    940:     $result =~ s/&plusmn;/\$\\pm\$/g;
                    941:     $result =~ s/&#178;/\$^2\$/g;
                    942:     $result =~ s/&sup2;/\$^2\$/g;
                    943:     $result =~ s/&#179;/\$^3\$/g;
                    944:     $result =~ s/&sup3;/\$^3\$/g;
                    945: #    $result =~ s/&#180;//g;
                    946: #    $result =~ s/&acute;//g;
                    947:     $result =~ s/&#181;/\$\\mu\$/g;
                    948:     $result =~ s/&micro;/\$\\mu\$/g;
                    949:     $result =~ s/&#182;/\\P/g;
                    950:     $result =~ s/&para;/\\P/g;
                    951:     $result =~ s/&#183;/\$\\cdot\$/g;
                    952:     $result =~ s/&middot;/\$\\cdot\$/g;
                    953: #    $result =~ s/&#184;//g;
                    954: #    $result =~ s/&cedil;//g;
                    955:     $result =~ s/&#185;/\$^1\$/g;
                    956:     $result =~ s/&sup1;/\$^1\$/g;
                    957: #    $result =~ s/&#186;//g;
                    958: #    $result =~ s/&ordm;//g;
                    959: #    $result =~ s/&#187;//g;
                    960: #    $result =~ s/&raquo;//g;
                    961: #    $result =~ s/&#188;//g;
                    962: #    $result =~ s/&frac14;//g;
                    963: #    $result =~ s/&#189;//g;
                    964: #    $result =~ s/&frac12;//g;
                    965: #    $result =~ s/&#190;//g;
                    966: #    $result =~ s/&frac34;//g;
1.76      sakharuk  967:     $result =~ s/&#191;/?`/g;   
                    968:     $result =~ s/&iquest;/?`/g;      #`
                    969:     $result =~ s/&#192;/\\`{A}/g; 
                    970:     $result =~ s/&Agrave;/\\`{A}/g;  #` 
1.37      sakharuk  971:     $result =~ s/&#193;/\\'{A}/g; 
1.76      sakharuk  972:     $result =~ s/&Aacute;/\\'{A}/g;  #'
1.37      sakharuk  973:     $result =~ s/&#194;/\\^{A}/g;
                    974:     $result =~ s/&Acirc;/\\^{A}/g;
                    975:     $result =~ s/&#195;/\\~{A}/g;
                    976:     $result =~ s/&Atilde;/\\~{A}/g;
                    977:     $result =~ s/&#196;/\\"{A}/g; 
1.76      sakharuk  978:     $result =~ s/&Auml;/\\"{A}/g;    #"
1.37      sakharuk  979:     $result =~ s/&#197;/{\\AA}/g;
                    980:     $result =~ s/&Aring;/{\\AA}/g;
                    981:     $result =~ s/&#198;/{\\AE}/g;
                    982:     $result =~ s/&AElig;/{\\AE}/g;
                    983: #    $result =~ s/&#199;//g;
                    984: #    $result =~ s/&Ccedil;//g;
1.76      sakharuk  985:     $result =~ s/&#200;/\\`{E}/g;  
                    986:     $result =~ s/&Egrave;/\\`{E}/g;  #`
                    987:     $result =~ s/&#201;/\\'{E}/g;    #'
                    988:     $result =~ s/&Eacute;/\\'{E}/g;  #'
1.37      sakharuk  989:     $result =~ s/&#202;/\\^{E}/g;
                    990:     $result =~ s/&Ecirc;/\\^{E}/g;
                    991:     $result =~ s/&#203;/\\`{E}/g;
1.76      sakharuk  992:     $result =~ s/&Euml;/\\`{E}/g;    #`
1.37      sakharuk  993:     $result =~ s/&#204;/\\`{I}/g;
1.76      sakharuk  994:     $result =~ s/&Igrave;/\\`{I}/g;  #`
                    995:     $result =~ s/&#205;/\\'{I}/g;    
                    996:     $result =~ s/&Iacute;/\\'{I}/g;  #'
1.37      sakharuk  997:     $result =~ s/&#206;/\\^{I}/g;
                    998:     $result =~ s/&Icirc;/\\^{I}/g;
1.76      sakharuk  999:     $result =~ s/&#207;/\\"{I}/g;    
                   1000:     $result =~ s/&Iuml;/\\"{I}/g;    #"
1.37      sakharuk 1001: #    $result =~ s/&#208;//g;
                   1002: #    $result =~ s/&ETH;//g;
                   1003:     $result =~ s/&#209;/\\~{N}/g;
                   1004:     $result =~ s/&Ntilde;/\\~{N}/g;
                   1005:     $result =~ s/&#210;/\\`{O}/g;
1.76      sakharuk 1006:     $result =~ s/&Ograve;/\\`{O}/g;  #`
1.37      sakharuk 1007:     $result =~ s/&#211;/\\'{O}/g;
1.76      sakharuk 1008:     $result =~ s/&Oacute;/\\'{O}/g;  #'
1.37      sakharuk 1009:     $result =~ s/&#212;/\\^{O}/g;
                   1010:     $result =~ s/&Ocirc;/\\^{O}/g;
                   1011:     $result =~ s/&#213;/\\~{O}/g;
                   1012:     $result =~ s/&Otilde;/\\~{O}/g;
1.76      sakharuk 1013:     $result =~ s/&#214;/\\"{O}/g;    
                   1014:     $result =~ s/&Ouml;/\\"{O}/g;    #"
1.37      sakharuk 1015:     $result =~ s/&#215;/\$\\times\$/g;
                   1016:     $result =~ s/&times;/\$\\times\$/g;
                   1017:     $result =~ s/&#216;/{\\O}/g;
                   1018:     $result =~ s/&Oslash;/{\\O}/g;
1.76      sakharuk 1019:     $result =~ s/&#217;/\\`{U}/g;    
                   1020:     $result =~ s/&Ugrave;/\\`{U}/g;  #`
                   1021:     $result =~ s/&#218;/\\'{U}/g;    #'
                   1022:     $result =~ s/&Uacute;/\\'{U}/g;  #'
1.37      sakharuk 1023:     $result =~ s/&#219;/\\^{U}/g;
                   1024:     $result =~ s/&Ucirc;/\\^{U}/g;
1.76      sakharuk 1025:     $result =~ s/&#220;/\\"{U}/g;    #"
                   1026:     $result =~ s/&Uuml;/\\"{U}/g;    #"
1.37      sakharuk 1027:     $result =~ s/&#221;/\\'{Y}/g;
1.76      sakharuk 1028:     $result =~ s/&Yacute;/\\'{Y}/g;  #'
1.37      sakharuk 1029: #    $result =~ s/&#222;//g;
                   1030: #    $result =~ s/&THORN;//g;
                   1031: #    $result =~ s/&#223;//g;
                   1032: #    $result =~ s/&szlig;//g;
                   1033:     $result =~ s/&#224;/\\`{a}/g;
1.76      sakharuk 1034:     $result =~ s/&agrave;/\\`{a}/g;  #`
1.37      sakharuk 1035:     $result =~ s/&#225;/\\'{a}/g;
1.76      sakharuk 1036:     $result =~ s/&aacute;/\\'{a}/g;  #'
1.37      sakharuk 1037:     $result =~ s/&#226;/\\^{a}/g;
                   1038:     $result =~ s/&acirc;/\\^{a}/g;
                   1039:     $result =~ s/&#227;/\\~{a}/g;
                   1040:     $result =~ s/&atilde;/\\~{a}/g;
                   1041:     $result =~ s/&#228;/\\"{a}/g;
1.76      sakharuk 1042:     $result =~ s/&auml;/\\"{a}/g;    #"
1.37      sakharuk 1043:     $result =~ s/&#229;/{\\aa}/g;
                   1044:     $result =~ s/&aring;/{\\aa}/g;
                   1045:     $result =~ s/&#230;/{\\ae}/g;
                   1046:     $result =~ s/&aelig;/{\\ae}/g;
                   1047: #    $result =~ s/&#231;//g;
                   1048: #    $result =~ s/&ccedil;//g;
                   1049:     $result =~ s/&#232;/\\`{e}/g;
1.76      sakharuk 1050:     $result =~ s/&egrave;/\\`{e}/g;  #`
1.37      sakharuk 1051:     $result =~ s/&#233;/\\'{e}/g;
1.76      sakharuk 1052:     $result =~ s/&eacute;/\\'{e}/g;  #'
1.37      sakharuk 1053:     $result =~ s/&#234;/\\^{e}/g;
                   1054:     $result =~ s/&ecirc;/\\^{e}/g;
                   1055:     $result =~ s/&#235;/\\"{e}/g;
1.76      sakharuk 1056:     $result =~ s/&euml;/\\"{e}/g;    #"
1.37      sakharuk 1057:     $result =~ s/&#236;/\\`{i}/g;
1.76      sakharuk 1058:     $result =~ s/&igrave;/\\`{i}/g;  #`
1.37      sakharuk 1059:     $result =~ s/&#237;/\\'{i}/g;
1.76      sakharuk 1060:     $result =~ s/&iacute;/\\'{i}/g;  #'
1.37      sakharuk 1061:     $result =~ s/&#238;/\\^{i}/g;
                   1062:     $result =~ s/&icirc;/\\^{i}/g;
                   1063:     $result =~ s/&#239;/\\"{i}/g;
1.76      sakharuk 1064:     $result =~ s/&iuml;/\\"{i}/g;    #"
1.37      sakharuk 1065: #    $result =~ s/&#240;//g;
                   1066: #    $result =~ s/&eth;//g;
                   1067:     $result =~ s/&#241;/\\~{n}/g;
                   1068:     $result =~ s/&ntilde;/\\~{n}/g;
                   1069:     $result =~ s/&#242;/\\`{o}/g;
1.76      sakharuk 1070:     $result =~ s/&ograve;/\\`{o}/g;  #`
1.37      sakharuk 1071:     $result =~ s/&#243;/\\'{o}/g;
1.76      sakharuk 1072:     $result =~ s/&oacute;/\\'{o}/g;  #'
1.37      sakharuk 1073:     $result =~ s/&#244;/\\^{o}/g;
                   1074:     $result =~ s/&ocirc;/\\^{o}/g;
                   1075:     $result =~ s/&#245;/\\~{o}/g;
                   1076:     $result =~ s/&otilde;/\\~{o}/g;
                   1077:     $result =~ s/&#246;/\\"{o}/g;
1.76      sakharuk 1078:     $result =~ s/&ouml;/\\"{o}/g;    #"
1.37      sakharuk 1079:     $result =~ s/&#247;/\$\\div\$/g;
                   1080:     $result =~ s/&divide;/\$\\div\$/g;
                   1081:     $result =~ s/&#248;/{\\o}/g;
                   1082:     $result =~ s/&oslash;/{\\o}/g;
                   1083:     $result =~ s/&#249;/\\`{u}/g; 
1.76      sakharuk 1084:     $result =~ s/&ugrave;/\\`{u}/g;  #` 
1.37      sakharuk 1085:     $result =~ s/&#250;/\\'{u}/g;
1.76      sakharuk 1086:     $result =~ s/&uacute;/\\'{u}/g;  #'
1.37      sakharuk 1087:     $result =~ s/&#251;/\\^{u}/g;
                   1088:     $result =~ s/&ucirc;/\\^{u}/g;
                   1089:     $result =~ s/&#252;/\\"{u}/g;
1.76      sakharuk 1090:     $result =~ s/&uuml;/\\"{u}/g;    #"
1.37      sakharuk 1091:     $result =~ s/&#253;/\\'{y}/g;
1.76      sakharuk 1092:     $result =~ s/&yacute;/\\'{y}/g;  #'
1.37      sakharuk 1093: #    $result =~ s/&#254;//g;
                   1094: #    $result =~ s/&thorn;//g;
                   1095:     $result =~ s/&#255;/\\"{y}/g;
1.76      sakharuk 1096:     $result =~ s/&yuml;/\\"{y}/g;    #"
1.75      sakharuk 1097:     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
1.37      sakharuk 1098:     return $result;
                   1099: }
1.41      sakharuk 1100: 
                   1101: 
1.76      sakharuk 1102:     sub page_format {
                   1103: 	my ($papersize,$layout,$numberofcolumns) = @_; 
                   1104: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1105: 	if ($papersize=~/Letter/) {
                   1106: 	    if ($layout eq 'CAPA') {
                   1107: 		if ($numberofcolumns == 1) {
                   1108: 		    $textwidth = '18 cm';
                   1109: 		    $textheight = '25.9 cm';
                   1110: 		    $oddoffset = '-0.57 in';
                   1111: 		    $evenoffset = '-0.57 in';
                   1112: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1113: 		    $textwidth = '93 mm';
1.76      sakharuk 1114: 		    $textheight = '25.9 cm';
                   1115: 		    $oddoffset = '-0.57 in';
                   1116: 		    $evenoffset = '-0.57 in';
                   1117: 		}
                   1118: 	    } elsif ($layout eq 'CBI') {
                   1119: 		if ($numberofcolumns eq '1') {
                   1120: 		    $textwidth = '8.8 in';
                   1121: 		    $textheight = '6.8 in';
                   1122: 		    $oddoffset = '-40 pt';
                   1123: 		    $evenoffset = '-60 pt';
                   1124: 		} elsif ($numberofcolumns == 2) {
                   1125: 		    $textwidth = '4.2 in';
                   1126: 		    $textheight = '6.8 in';
                   1127: 		    $oddoffset = '-40 pt';
                   1128: 		    $evenoffset = '-60 pt';
                   1129: 		}
                   1130: 	    }
                   1131: #    } elsif($papersize=~/Legal/) {
                   1132: #    } elsif($papersize=~/Ledger/) {
                   1133: #    } elsif($papersize=~/Executive/) {
                   1134:     } elsif($papersize=~/A4/) {
                   1135: 	    if ($layout eq 'CAPA') {
                   1136: 		if ($numberofcolumns == 1) {
                   1137: 		    $textwidth = '18 cm';
                   1138: 		    $textheight = '28 cm';
                   1139: 		    $oddoffset = '-0.57 in';
                   1140: 		    $evenoffset = '-0.57 in';
                   1141: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1142: 		    $textwidth = '96 mm';
1.76      sakharuk 1143: 		    $textheight = '2 cm';
                   1144: 		    $oddoffset = '-0.57 in';
                   1145: 		    $evenoffset = '-0.57 in';
                   1146: 		}
                   1147: 	    } elsif ($layout eq 'CBI') {
                   1148: 		if ($numberofcolumns eq '1') {
                   1149: 		    $textwidth = '8.5 in';
                   1150: 		    $textheight = '7.7 in';
                   1151: 		    $oddoffset = '-40 pt';
                   1152: 		    $evenoffset = '-60 pt';
                   1153: 		} elsif ($numberofcolumns == 2) {
                   1154: 		    $textwidth = '3.9 in';
                   1155: 		    $textheight = '7.7 in';
                   1156: 		    $oddoffset = '-40 pt';
                   1157: 		    $evenoffset = '-60 pt';
                   1158: 		}
                   1159: 	    }
                   1160: #    } elsif($papersize=~/A3/) {
                   1161: #    } elsif($papersize=~/A2/) {
                   1162: #    } elsif($papersize=~/A5/) {
                   1163: #    } elsif($papersize=~/A6/) {
                   1164: 	}
                   1165: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
                   1166:     }
                   1167: 
                   1168: 
                   1169: sub page_format_transformation {
1.83      sakharuk 1170: 	my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
1.76      sakharuk 1171: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                   1172: 	my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
                   1173: 	if ($layout eq 'CBI') {
                   1174: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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  $courseidinfo} \\vskip 5 mm /;
                   1175: 	} elsif ($layout eq 'CAPA') {
                   1176:  	    if ($choice ne 'All class print') { 
1.84      sakharuk 1177: 		$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 1178: 	    } else {
1.78      sakharuk 1179: 		$text =~ s/\\begin{document}/\\setlength{\\textheight}{$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 1180: 	    }
                   1181: 	}
                   1182: 	return $text;
                   1183: }
1.68      sakharuk 1184: 
                   1185: 
1.33      sakharuk 1186: sub page_cleanup {
                   1187:     my $result = shift;	
1.65      sakharuk 1188:  
                   1189:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1190:     my $number_of_columns = $1;
1.33      sakharuk 1191:     my $insert = '{';
1.34      sakharuk 1192:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1193:     $insert .= '}';
1.65      sakharuk 1194:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1195:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1196:     return $result,$number_of_columns;
1.7       sakharuk 1197: }
1.5       sakharuk 1198: 
1.3       sakharuk 1199: 
1.60      sakharuk 1200: sub details_for_menu {
                   1201: 
                   1202:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1203:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1204:     my ($map,$id,$resource)=split(/___/,$symbolic);
                   1205:     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
                   1206:     if ($name_of_sequence =~ /^\s*$/) {
                   1207:       $map =~ m|([^/]+)$|;
                   1208:       $name_of_sequence = $1;
                   1209:     }
1.62      sakharuk 1210:     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
1.63      albertel 1211:     if ($name_of_map =~ /^\s*$/) {
                   1212:       $ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1213:       $name_of_map = $1;
1.83      sakharuk 1214:     }  
1.63      albertel 1215:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1216: 
1.76      sakharuk 1217: }
                   1218: 
                   1219: 
                   1220: sub latex_corrections {
                   1221: 
                   1222:     my ($number_of_columns,$result) = @_;
                   1223: 
1.77      sakharuk 1224:     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76      sakharuk 1225:     $result =~ s/\$number_of_columns/$number_of_columns/g;
1.81      sakharuk 1226:     $result =~ s/(\\end{document})/\\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/;
1.76      sakharuk 1227:     $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
                   1228:     $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
                   1229: #-- LaTeX corrections     
                   1230:     my $first_comment = index($result,'<!--',0);
                   1231:     while ($first_comment != -1) {
                   1232: 	my $end_comment = index($result,'-->',$first_comment);
                   1233: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                   1234: 	$first_comment = index($result,'<!--',$first_comment);
                   1235:     }
                   1236:     $result =~ s/^\s+$//gm; #remove empty lines
                   1237:     $result =~ s/(\s)+/$1/g; #removes more than one empty space
                   1238:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
                   1239:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
                   1240:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
                   1241: 	$result =~ s/\\\\\s+\[/ \[/g;
                   1242:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
                   1243:     #conversion of html characters to LaTeX equivalents
                   1244:     if ($result =~ m/&(\w+|#\d+);/) {
                   1245: 	$result = &character_chart($result);
                   1246:     }
                   1247:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                   1248:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
                   1249: 
                   1250:     return $result;
1.60      sakharuk 1251: }
                   1252: 
1.3       sakharuk 1253: 
                   1254: sub handler {
                   1255: 
                   1256:     my $r = shift;
1.67      www      1257: 
                   1258:     my $loaderror=&Apache::lonnet::overloaderror($r);
                   1259:     if ($loaderror) { return $loaderror; }
                   1260:     $loaderror=
                   1261:        &Apache::lonnet::overloaderror($r,
                   1262:          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1263:     if ($loaderror) { return $loaderror; }
                   1264: 
1.3       sakharuk 1265:     $r->content_type('text/html');
                   1266:     $r->send_http_header;
1.59      sakharuk 1267:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1268: 
1.60      sakharuk 1269:     if ($ENV{'request.course.id'}) {
                   1270: 	my $fn=$ENV{'request.course.fn'};
                   1271: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1272:     }
                   1273: 
1.3       sakharuk 1274: #-- start form
                   1275:     &headerform($r);
                   1276: #-- menu for output
1.16      sakharuk 1277:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1278: 	&menu_for_output($r);
                   1279:     }
1.52      sakharuk 1280: #-- additional menu for class printing
                   1281:      if ($ENV{'form.phase'} eq 'two') {
1.88      sakharuk 1282: 	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
                   1283: 	     &sequence_content_menu(0,$r);
                   1284: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
                   1285: 	     &sequence_content_menu(1,$r);
                   1286: 	 } elsif($ENV{'form.choice'} eq 'All class print') {
1.52      sakharuk 1287: 	     &additional_class_menu($r);
1.58      sakharuk 1288: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1289: 	     &problem_choice_menu($r);
1.52      sakharuk 1290: 	 } else {
                   1291: 	     $ENV{'form.phase'} = 'three';
                   1292: 	 }
                   1293:      }
                   1294: #-- additional menu for page layout (one column case)
                   1295:     if ($ENV{'form.phase'} eq 'three') {
                   1296: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1297: 	    &additional_print_menu($r);
                   1298: 	} else {
                   1299: 	    $ENV{'form.phase'} = 'four';
                   1300: 	}
                   1301:     }
1.3       sakharuk 1302: #-- core part 
1.52      sakharuk 1303:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1304: 	&output_data($r);
1.60      sakharuk 1305:     }	
                   1306:     untie %hash;
1.2       sakharuk 1307:     return OK;
1.60      sakharuk 1308:    
                   1309: } 
1.2       sakharuk 1310: 
1.1       www      1311: 
                   1312: 1;
                   1313: __END__
1.6       sakharuk 1314: 

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