Annotation of loncom/interface/lonprintout.pm, revision 1.173

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.173   ! sakharuk    4: # $Id: lonprintout.pm,v 1.172 2003/05/14 20:16:56 bowersj2 Exp $
1.11      albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: # (Internal Server Error Handler
                     29: #
                     30: # (Login Screen
                     31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
                     32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
                     33: #
                     34: # 3/1/1 Gerd Kortemeyer)
                     35: #
                     36: # 3/1 Gerd Kortemeyer
                     37: #
1.3       sakharuk   38: # 9/17 Alex Sakharuk
                     39: #
1.1       www        40: package Apache::lonprintout;
                     41: 
                     42: use strict;
1.10      albertel   43: use Apache::Constants qw(:common :http);
1.2       sakharuk   44: use Apache::lonxml;
                     45: use Apache::lonnet;
1.54      sakharuk   46: use Apache::loncommon;
1.13      sakharuk   47: use Apache::inputtags;
1.54      sakharuk   48: use Apache::grades;
1.13      sakharuk   49: use Apache::edit;
1.5       sakharuk   50: use Apache::File();
1.68      sakharuk   51: use Apache::lonnavmaps;
1.34      sakharuk   52: use POSIX qw(strftime);
1.60      sakharuk   53: use GDBM_File;
                     54: 
                     55: 
                     56: my %hash;
1.76      sakharuk   57: my $LaTeXwidth = 0;
1.3       sakharuk   58: 
                     59: sub headerform {
1.1       www        60:     my $r = shift;
1.3       sakharuk   61:     $r->print(<<ENDHEADER);
                     62: <html>
                     63: <head>
                     64: <title>LON-CAPA output for printing</title>
                     65: </head>
                     66: <body bgcolor="FFFFFF">
                     67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
                     68: ENDHEADER
1.100     albertel   69: 
                     70:     if ($ENV{'form.postdata'}=~m|^/res/|) {
                     71: 	$r->print(<<ENDHEADER1);
1.62      sakharuk   72: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
                     73: ENDHEADER1
1.100     albertel   74:     }
1.3       sakharuk   75: }
                     76: 
1.1       www        77: 
1.3       sakharuk   78: sub menu_for_output {
                     79:     my $r = shift;
1.62      sakharuk   80:     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
1.83      sakharuk   81:     my $assignment = $title_for_sequence;
1.60      sakharuk   82:     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
                     83:     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
1.62      sakharuk   84:     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
1.100     albertel   85:     $ENV{'form.postdata'} =~ s|http://[^/]+||;
1.62      sakharuk   86:     my $subdir_to_print = $ENV{'form.postdata'};
                     87:     $subdir_to_print =~ m/\/([^\/]+)$/;
1.100     albertel   88:     $subdir_to_print =~ s/\Q$1\E//;
1.28      sakharuk   89:     $r->print(<<ENDMENUOUT1);
1.57      sakharuk   90: <h1>What do you want to print? Make a choice.</h1><br />
1.3       sakharuk   91: <input type="hidden" name="phase" value="two">
1.10      albertel   92: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
1.83      sakharuk   93: <input type="hidden" name="assignment" value="$assignment">
1.60      sakharuk   94: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
1.65      sakharuk   95: (prints what you just saw on the screen)<br />
1.39      sakharuk   96: ENDMENUOUT1
1.87      sakharuk   97:     if ($ENV{'form.postdata'}=~/\/res\//) {
1.52      sakharuk   98: 	$r->print(<<ENDMENUOUT2);
1.88      sakharuk   99: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />
                    100: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
1.28      sakharuk  101: ENDMENUOUT2
1.44      sakharuk  102:     }
1.87      sakharuk  103:     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 
1.52      sakharuk  104: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  105: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  106: <br />
1.63      albertel  107: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  108: ENDMENUOUT6
                    109:     }
1.39      sakharuk  110:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    111:       $subdirtoprint =~ s/\/[^\/]+$//;
1.93      sakharuk  112:       if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
1.39      sakharuk  113: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  114:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  115: ENDMENUOUT4
                    116:       }
                    117:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  118: <br /><hr /><br />
                    119: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  120: <table>
                    121:  <tr>
                    122:    <td>
                    123:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    124:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    125:    </td>
                    126:    <td>&nbsp;</td>
                    127:    <td rawspan="2">
1.44      sakharuk  128:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  129:                          <option> 1 </option>
                    130:                          <option selected> 2 </option>
1.44      sakharuk  131:                         </select> 
1.36      sakharuk  132:    </td>
1.59      sakharuk  133:    <td rawspan="2">
                    134:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  135:                                             <option selected> Letter [8 1/2x11 in] </option>
                    136:                                             <option> Legal [8 1/2x14 in] </option>
                    137:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    138:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  139:                                             <option> A2 [420x594 mm] </option>
                    140:                                             <option> A3 [297x420 mm] </option>
                    141:                                             <option> A4 [210x297 mm] </option>
                    142:                                             <option> A5 [148x210 mm] </option>
                    143:                                             <option> A6 [105x148 mm] </option>
                    144:                                            </select> 
                    145:    </td>
1.36      sakharuk  146:  </tr>
1.112     sakharuk  147: 
1.36      sakharuk  148: </table>
                    149: </br> 
1.16      sakharuk  150: <input type="submit" value="Submit your choice">
1.52      sakharuk  151: ENDMENUOUT5
                    152: }
                    153: 
                    154: 
1.88      sakharuk  155: sub sequence_content_menu {
                    156:     my ($key_to,$r) = @_;
1.101     sakharuk  157:     my $primary_sequence;
1.88      sakharuk  158:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
                    159:     my @sequence = split('___',$symbolic);
1.123     albertel  160:     $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1.112     sakharuk  161:     my @master_seq = &coming_from_hash($primary_sequence);
                    162:     my @titles_master_seq = (); 
                    163:     for (my $i=0;$i<=$#master_seq;$i++) {
                    164: 	my ($path,$title,$symb) = split /&&/,$master_seq[$i];
                    165: 	$master_seq[$i] = $path.'&&'.$symb;
                    166:         push @titles_master_seq,  $title;
                    167:     }
1.105     sakharuk  168:     my @master_seq_view = @master_seq;
1.107     sakharuk  169:     if ($ENV{'user.adv'}) {
1.106     sakharuk  170:       for (my $i=0;$i<=$#master_seq_view;$i++) {
                    171: 	 $master_seq_view[$i]=~/___\d+___(.+)$/;
                    172: 	 $master_seq_view[$i]='/'.$1;
                    173:       }
                    174:     } else {
                    175:       for (my $i=0;$i<=$#master_seq_view;$i++) {
1.107     sakharuk  176:          $master_seq_view[$i]=' ';
1.106     sakharuk  177:       }
1.88      sakharuk  178:     }
                    179:     $r->print(<<ENDMENUOUT1);
                    180: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    181: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    182: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    183: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.93      sakharuk  184: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.88      sakharuk  185: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    186: <h1>Mark item(s) which you want to print</h1>
                    187: <script>
                    188:     function checkall() {
                    189: 	for (i=0; i<document.forms.printform.elements.length; i++) {
1.112     sakharuk  190:             if (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
1.88      sakharuk  191: 	      document.forms.printform.elements[i].checked=true;
                    192:             }
                    193:         }
                    194:     }
                    195:     function uncheckall() {
                    196: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    197:             if 
                    198:           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
                    199: 	      document.forms.printform.elements[i].checked=false;
                    200:             }
                    201:         }
                    202:     }
                    203: </script>
1.120     sakharuk  204: <b>
1.88      sakharuk  205: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.106     sakharuk  206: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
                    207: <input type="submit" value="Submit">
1.88      sakharuk  208: <p>
                    209: ENDMENUOUT1
                    210:     my $inc=0; 
                    211:     for (my $i=0;$i<=$#master_seq_view;$i++) {
1.106     sakharuk  212:       if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    213: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
                    214:                   $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
1.88      sakharuk  215:         $inc++;
1.106     sakharuk  216:     } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
                    217: 	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
                    218:                   $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
1.88      sakharuk  219:         $inc++;
                    220:       }
                    221:     }
                    222:     $r->print(<<ENDMENUOUT2);
1.107     sakharuk  223: <br /><br />
1.88      sakharuk  224: <input type="hidden" name="numberoffiles" value="$inc">
                    225: <input type="hidden" name="phase" value="three">
1.107     sakharuk  226: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    227: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
1.88      sakharuk  228: <input type="submit" value="Submit">
                    229: ENDMENUOUT2
                    230: 
                    231: }
                    232: 
                    233: 
1.58      sakharuk  234: sub problem_choice_menu {
                    235:     my $r = shift;
                    236:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    237:     $subdirtoprint =~ s/\/[^\/]+$//;
                    238:     my @list_of_files = ();
                    239:     my @content_directory = ();
1.119     bowersj2  240:     $r->print("Subdir: " . $subdirtoprint . "<br />");
1.100     albertel  241:     if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
                    242: 	#localmachine CSTR space
                    243: 	my $user=$1;
                    244: 	my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
                    245: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,
                    246: 						      $domain, $user,'');
1.58      sakharuk  247:     } else {
1.109     sakharuk  248:         #local library server res space (allows to print only from the own library server)
                    249: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
1.58      sakharuk  250:     }
                    251:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    252: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    253: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    254: 	    push(@list_of_files,$tempo_array[0]);
                    255: 	}
                    256:     }
                    257:     $subdirtoprint =~ s/\/$//;
                    258:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    259: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    260:     }
                    261:     $r->print(<<ENDMENUOUT1);
                    262: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    263: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    264: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    265: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    266: <h1>Mark problems which you want to print</h1>
                    267: <script>
                    268:     function checkall() {
                    269: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    270:             if 
                    271:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    272: 	      document.forms.printform.elements[i].checked=true;
                    273:             }
                    274:         }
                    275:     }
                    276: 
                    277: 
                    278:     function uncheckall() {
                    279: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    280:             if 
                    281:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    282: 	      document.forms.printform.elements[i].checked=false;
                    283:             }
                    284:         }
                    285:     }
                    286: </script>
1.60      sakharuk  287: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.107     sakharuk  288: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
                    289: <input type="submit" value="Submit">
1.58      sakharuk  290: <p>
                    291: ENDMENUOUT1
1.82      sakharuk  292:     my $i=0;
1.102     sakharuk  293:     foreach my $file (sort @list_of_files) {
1.58      sakharuk  294: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    295:                   $file);
                    296: 	$i++;
                    297:     }
                    298:     $r->print(<<ENDMENUOUT2);
1.107     sakharuk  299: <br /><br />
1.88      sakharuk  300: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.58      sakharuk  301: <input type="hidden" name="numberofproblems" value="$i">
                    302: <input type="hidden" name="phase" value="three">
1.107     sakharuk  303: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    304: <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
1.58      sakharuk  305: <input type="submit" value="Submit">
                    306: ENDMENUOUT2
                    307: }
                    308: 
                    309: 
1.52      sakharuk  310: sub additional_class_menu {
                    311:     my $r = shift;
                    312:     $r->print(<<ENDMENUOUT1);
                    313: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    314: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    315: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    316: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  317: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.78      sakharuk  318: <h1>Select student(s) whose assignment you want to print</h1>
1.52      sakharuk  319: ENDMENUOUT1
1.57      sakharuk  320:     my %courselist=&Apache::lonnet::dump(
                    321:                    'classlist',
                    322: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    323: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    324:     my $now=time;
                    325:     $r->print(<<ENDDISHEADER);
                    326: <script>
                    327:     function checkall() {
                    328: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    329:             if 
                    330:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    331: 	      document.forms.printform.elements[i].checked=true;
                    332:             }
                    333:         }
                    334:     }
                    335: 
                    336:     function checksec() {
                    337: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    338:             if 
                    339:           (document.forms.printform.elements[i].value.indexOf
                    340:            (document.forms.printform.chksec.value)==0) {
                    341: 	      document.forms.printform.elements[i].checked=true;
                    342:             }
                    343:         }
                    344:     }
                    345: 
                    346:     function uncheckall() {
                    347: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    348:             if 
                    349:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    350: 	      document.forms.printform.elements[i].checked=false;
                    351:             }
                    352:         }
1.52      sakharuk  353:     }
1.57      sakharuk  354: </script>
1.60      sakharuk  355: <input type=button onClick="checkall()" value="Check All">&nbsp;
1.99      albertel  356: <input type=button onClick="checksec()" value="Type Section/Group then click">
1.57      sakharuk  357: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  358: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  359: <p>
                    360: ENDDISHEADER
1.54      sakharuk  361:     my $i = 0;
1.57      sakharuk  362:     foreach (sort keys %courselist) {
                    363:         my ($end,$start)=split(/\:/,$courselist{$_});
                    364:         my $active=1;
                    365:         if (($end) && ($now>$end)) { $active=0; }
                    366:         if ($active) {
                    367:            my ($sname,$sdom)=split(/\:/,$_);
                    368:            my %reply=&Apache::lonnet::get('environment',
                    369:               ['firstname','middlename','lastname','generation'],
                    370:               $sdom,$sname);
                    371:            my $section=&Apache::lonnet::usection
                    372: 	       ($sdom,$sname,$ENV{'request.course.id'});
1.126     albertel  373: 	   if ($section == -1) { $section = ''; }
1.57      sakharuk  374:            $r->print(
                    375:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    376: 		      $reply{'firstname'}.' '. 
                    377:                       $reply{'middlename'}.' '.
                    378:                       $reply{'lastname'}.' '.
                    379:                       $reply{'generation'}.
                    380:                       ' ('.$_.') '.$section);
                    381: 	   $i++;
                    382:         } 
1.52      sakharuk  383:     }
                    384:     $r->print(<<ENDMENUOUT2);
1.117     sakharuk  385: <br /><br /><br />
                    386: <table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
                    387:                                                                             <option>1</option>
                    388:                                                                             <option>2</option>
                    389:                                                                             <option>3</option>
                    390:                                                   </select></td></tr></table>
1.90      sakharuk  391: <br /> 
1.76      sakharuk  392: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  393: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  394: <input type="hidden" name="phase" value="three">
                    395: <input type="submit" value="Submit">
                    396: ENDMENUOUT2
                    397: }
                    398: 
                    399: 
                    400: sub additional_print_menu { 
                    401:     my $r = shift;
1.54      sakharuk  402:     my $what_to_print = '';
                    403:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    404: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    405:     }
1.58      sakharuk  406:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    407: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    408:     }
1.88      sakharuk  409:     for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    410: 	$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
                    411:     }
1.52      sakharuk  412:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  413:     $what_to_print
1.52      sakharuk  414: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    415: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    416: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.76      sakharuk  417: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  418: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  419: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.88      sakharuk  420: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
1.52      sakharuk  421: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.83      sakharuk  422: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
1.90      sakharuk  423: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
1.73      sakharuk  424: Define one column layout parameters: <br />
1.57      sakharuk  425: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    426: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    427: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  428: <input type="hidden" name="phase" value="four">
                    429: <input type="submit" value="Submit">
1.3       sakharuk  430: </form>
                    431: </body>
                    432: </html>
1.52      sakharuk  433: ENDMENUOUT
1.3       sakharuk  434: }
1.2       sakharuk  435: 
                    436: 
1.3       sakharuk  437: sub output_data {
                    438:     my $r = shift;
                    439:     $r->print(<<ENDPART);
                    440: <html>
                    441: <head>
                    442: <title>LON-CAPA output for printing</title>
                    443: </head>
                    444: <body bgcolor="FFFFFF">
                    445: <hr>
                    446: ENDPART
1.2       sakharuk  447: 
1.3       sakharuk  448:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  449:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  450:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    451:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  452:     my $laystyle = 'book';
1.83      sakharuk  453:     my $assignment =  $ENV{'form.assignment'};
1.82      sakharuk  454:     if ($choice eq 'Subdirectory print') {
1.89      sakharuk  455: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    456: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    457: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  458:     }
1.100     albertel  459:     if (($choice eq 'Standard LaTeX output for current document') &&
                    460: 	($ENV{'form.url'}=~m|^/~|)) {
1.89      sakharuk  461: 	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
                    462: 	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
                    463: 	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1.82      sakharuk  464:     }
1.2       sakharuk  465:     my $result = '';
1.71      sakharuk  466:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  467:     my $selectionmade = '';
1.76      sakharuk  468:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1.104     sakharuk  469:     if ($numberofcolumns == 1) {
                    470: 	$textwidth=$ENV{'form.width'};
                    471: 	$textheight=$ENV{'form.height'};
                    472:     }
                    473:     my $LaTeXwidth; 
1.76      sakharuk  474:     if ($textwidth=~/(\d+\s*cm)/) {
                    475: 	$LaTeXwidth = $1*10;
                    476:     } elsif ($textwidth=~/(\d+\s*mm)/) {
                    477: 	$LaTeXwidth = $1;
                    478:     }
1.3       sakharuk  479:     if ($choice eq 'Standard LaTeX output for current document') {
1.109     sakharuk  480:       #-- single document - problem, page, html, xml, ...  
1.59      sakharuk  481:       $selectionmade = 1;
1.92      sakharuk  482:       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
                    483:         my %moreenv;
                    484:         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1.48      sakharuk  485: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
1.92      sakharuk  486:         }
                    487:         $moreenv{'request.filename'}=$ENV{'form.url'};
1.166     albertel  488: 	my %form;
1.168     albertel  489:         $form{'textwidth'}=$LaTeXwidth;
1.166     albertel  490:         $form{'grade_target'}='tex';
1.92      sakharuk  491:         &Apache::lonnet::appenv(%moreenv);
1.166     albertel  492:         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'},%form);
                    493:         &Apache::lonnet::delenv('form.counter');
1.92      sakharuk  494:         $result .= $texversion;
                    495:         if ($ENV{'form.url'}=~m/\.page\s*$/) {
1.40      sakharuk  496: 	  ($result,$number_of_columns) = &page_cleanup($result);
1.92      sakharuk  497:         }
1.97      albertel  498:       } else {
                    499: 	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
                    500: 	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
                    501: 	      $result.=$1;
                    502: 	  } else {
                    503: 	      $result.=$ENV{'form.url'};
                    504: 	  }
                    505: 	  $result.=' \end{document}'
1.40      sakharuk  506:       }
                    507:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
1.131     bowersj2  508:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  509:       #-- minimal sequence to which the current document belongs
                    510:         #-- where is the primary sequence containing file?
1.88      sakharuk  511:         my @master_seq = ();
                    512: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    513: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
                    514: 		push @master_seq,$ENV{'form.whatfile'.$i};
                    515: 	    }
                    516: 	}
1.36      sakharuk  517:         #-- produce an output string
1.71      sakharuk  518: 	my $flag_latex_header_remove = 'NO';
                    519: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  520: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.105     sakharuk  521:            my ($urlp,$symb) = split /&&/, $master_seq[$i];
1.20      sakharuk  522: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.88      sakharuk  523:               $selectionmade = 2;
                    524: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
                    525:               $selectionmade = 3;
1.16      sakharuk  526: 	    }
1.166     albertel  527: 	   my %form;
                    528: 	   $form{'textwidth'}=$LaTeXwidth;
                    529: 	   $form{'grade_target'}='tex';
                    530: 	   $form{'symb'}=$symb;
1.98      albertel  531: 	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.166     albertel  532: 	   my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.88      sakharuk  533: 	   if ($urlp =~ m/\.page/) {
                    534: 	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    535: 	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    536: 	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    537: 	     $flag_page_in_sequence = 'YES';
                    538: 	   } 
                    539: 	   if ($flag_latex_header_remove ne 'NO') {
                    540: 	     $texversion = &latex_header_footer_remove($texversion);
                    541: 	   } else {
                    542: 	     $texversion =~ s/\\end{document}//;
                    543: 	   }
                    544: 	   $result .= $texversion;         
                    545: 	   $flag_latex_header_remove = 'YES';   
1.77      sakharuk  546: 	}
                    547: 	&Apache::lonnet::delenv('form.counter');
1.71      sakharuk  548: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    549: 	$result .= '\end{document}';
1.13      sakharuk  550:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  551:         # where is the main sequence of the course?
1.59      sakharuk  552: 	$selectionmade = 4;
1.123     albertel  553: 	my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
1.112     sakharuk  554: 	my @file_seq = &coming_from_hash($main_seq);
                    555: 	for (my $i=0;$i<=$#file_seq;$i++) {
                    556: 	    my ($path,$title,$symb) = split /&&/,$file_seq[$i];
                    557: 	    $file_seq[$i] = $path.'&&'.$symb;
                    558: 	}
1.72      sakharuk  559: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  560:         #-- produce an output string
1.49      sakharuk  561: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.105     sakharuk  562: 	   if (not $file_seq[$i]=~/^&&/) {
                    563: 	     my ($urlp,$symb) = split /&&/, $file_seq[$i];
                    564: 	     $urlp=~s/\/home\/httpd\/html//;	    
                    565: 	     if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.166     albertel  566: 		my %form;
                    567: 		$form{'grade_target'}='tex';
                    568: 		$form{'textwidth'}=$LaTeXwidth;
                    569: 		$form{'symb'}=$symb;
                    570: 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.72      sakharuk  571: 		if ($flag_latex_header_remove ne 'NO') {
                    572: 		    $texversion = &latex_header_footer_remove($texversion);
                    573: 		} else {
                    574: 		    $texversion =~ s/\\end{document}//;
                    575: 		}
1.74      sakharuk  576: 		$result .= $texversion;  
                    577: 		$flag_latex_header_remove = 'YES';
1.105     sakharuk  578: 	     }		
                    579: 	   }
1.49      sakharuk  580: 	}	    
1.72      sakharuk  581: 	$result .= '\end{document}';
1.52      sakharuk  582:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  583:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  584: 	$selectionmade = 5;
1.73      sakharuk  585:         my @students = ();
1.54      sakharuk  586: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    587: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    588: 		push @students,$ENV{'form.whomtoprint'.$i};
                    589: 	    }
                    590: 	}
                    591: 	#where is the primary sequence containing current resource (the same for all students)?
                    592: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  593: 	my @sequence = split('___',$symbolic);
1.112     sakharuk  594: 	my $primary_sequence;
1.123     albertel  595: 
                    596: 	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1.112     sakharuk  597: 	my @master_seq = &coming_from_hash($primary_sequence); 
                    598: 	for (my $i=0;$i<=$#master_seq;$i++) {
                    599: 	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
                    600: 	    $master_seq[$i] = $path.'&&'.$symb;
                    601: 	}
1.72      sakharuk  602:         #loop over students
1.80      sakharuk  603: 	my $flag_latex_header_remove = 'NO'; 
                    604: 	my %moreenv;
                    605: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
                    606: 	&Apache::lonnet::appenv(%moreenv);
1.129     albertel  607: 	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
1.54      sakharuk  608: 	foreach my $person (@students) {
                    609: 	    my $current_output = ''; 
1.57      sakharuk  610: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.126     albertel  611: 	    my $fullname = &get_name($username,$userdomain);
1.72      sakharuk  612:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  613: 	    foreach my $curresline (@master_seq)  {
                    614: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  615:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  616: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    617: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    618: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    619:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  620: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  621: 			    $rendered = &latex_header_footer_remove($rendered);
                    622: 			} else {
                    623: 			    $rendered =~ s/\\end{document}//;
                    624: 			}
1.54      sakharuk  625: 			$current_output .= $rendered;
                    626: 		    }
1.73      sakharuk  627: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  628: 		}
1.72      sakharuk  629: 	    }
1.117     sakharuk  630: 	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.72      sakharuk  631: 	    if ($current_output=~/\\documentclass/) {
1.117     sakharuk  632: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
1.72      sakharuk  633: 	    } else {
1.90      sakharuk  634: 		my $blanspages = '';
                    635: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.118     sakharuk  636: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1.54      sakharuk  637: 	    }
                    638: 	    $result .= $current_output;
1.118     sakharuk  639: 	    &Apache::lonnet::delenv('form.counter');	    
                    640: 	    &Apache::lonxml::init_counter(); 
1.129     albertel  641: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1.127     albertel  642: 						    'last student '.$fullname);
1.54      sakharuk  643: 	}
1.129     albertel  644: 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.80      sakharuk  645: 	$result .= '\end{document}';
                    646: 	&Apache::lonnet::delenv('form.textwidth');
1.31      sakharuk  647:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  648:     #prints selected problems from the subdirectory 
1.59      sakharuk  649: 	$selectionmade = 6;
1.58      sakharuk  650:         my @list_of_files = ();
                    651: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    652: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    653: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  654: 	    }
1.72      sakharuk  655: 	}	
                    656: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  657: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  658: 	    my $urlp = $list_of_files[$i];
                    659: 	    if ($urlp=~/\//) {
1.166     albertel  660: 		my %form;
                    661: 		$form{'grade_target'}='tex';
                    662: 		$form{'textwidth'}=$LaTeXwidth;
1.100     albertel  663: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
                    664: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1.109     sakharuk  665: 		} else {
                    666: 		    $urlp =~ s|^/home/httpd/html||;
1.58      sakharuk  667: 		}
1.166     albertel  668: 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.83      sakharuk  669:                 #this chunck is responsible for printing the path to problem
                    670: 		my $newurlp = '';
                    671: 		my $HowMany = length($urlp)*2;
                    672: 		if ($HowMany > $LaTeXwidth) {
                    673: 		    my @temporrary = split '/',$urlp;
                    674: 		    my $HowManyNew = 0;
                    675: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                    676: 			if ($temporrary[$ii] ne '') {
                    677: 			    $HowManyNew += length($temporrary[$ii])*2;
                    678: 			    if ($HowManyNew < $LaTeXwidth ) {
                    679: 				$newurlp .=  '/'.$temporrary[$ii];
                    680: 			    } else {
                    681: 				$HowManyNew = 0;
                    682: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                    683: 				$ii--;
                    684: 			    }
                    685: 			}
                    686: 		    }
                    687: 		}
                    688: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1.72      sakharuk  689: 		if ($flag_latex_header_remove ne 'NO') {
                    690: 		    $texversion = &latex_header_footer_remove($texversion);
                    691: 		} else {
                    692: 		    $texversion =~ s/\\end{document}//;
                    693: 		}
1.58      sakharuk  694: 		$result .= $texversion;
1.72      sakharuk  695: 	    }
                    696: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  697: 	}
1.72      sakharuk  698: 	$result .= '\end{document}';      	
1.7       sakharuk  699:     }
1.74      sakharuk  700: #-------------------------------------------------------- corrections for the different page formats
1.83      sakharuk  701:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1.76      sakharuk  702:     if ($layout eq 'CBI') {
1.16      sakharuk  703:         $laystyle = 'album';
                    704:     }
1.76      sakharuk  705:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  706:     #changes page's parameters for the one column output 
                    707:     if ($ENV{'form.numberofcolumns'} == 1) {
                    708: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  709: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    710: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    711: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  712:     }
1.7       sakharuk  713: #-- writing .tex file in prtspool 
1.16      sakharuk  714:     my $temp_file;
1.33      sakharuk  715:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  716:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    717: 	$r->log_error("Couldn't open $filename for output $!");
                    718: 	return SERVER_ERROR; 
                    719:     } 
                    720:     print $temp_file $result;
1.3       sakharuk  721: $r->print(<<FINALEND);
1.59      sakharuk  722: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  723: </body>
                    724: </html>
                    725: FINALEND
                    726: }
1.61      sakharuk  727: 
                    728: 
1.112     sakharuk  729: sub coming_from_hash {
1.73      sakharuk  730: 
                    731:     my $mainsequence = shift;
                    732:     my @resourcelist = ();
                    733:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    734:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    735:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    736:     my $current_resource = $mapstart;
                    737:     while ($current_resource ne $mapfinish) {
                    738: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  739: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.73      sakharuk  740: 	} else {
1.123     albertel  741: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  742: 	    my $rid = $current_resource;
1.105     sakharuk  743: 	    if ($rid=~/,/) {
1.74      sakharuk  744: 		my @rid = split /,/, $rid;
                    745: 		foreach my $rid_element (@rid) {
                    746: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    747: 			$rid = $1; 
                    748: 			last;
                    749: 		    }
                    750: 		}
                    751: 	    } else {
1.105     sakharuk  752: 	        $rid =~ m/^$mapid\.(\d*)/;
1.74      sakharuk  753:                 $rid = $1;  
                    754: 	    }
1.123     albertel  755: 	    my $symb = $presymb.'___'.$rid.'___'.
                    756: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  757: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  758: 	}
1.74      sakharuk  759: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.111     sakharuk  760:     } 
                    761:     #needs if final resource in the map (type="finish") contains something
                    762: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  763: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.111     sakharuk  764: 	} else {
1.123     albertel  765: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  766: 	    my $rid = $current_resource;
1.111     sakharuk  767: 	    if ($rid=~/,/) {
                    768: 		my @rid = split /,/, $rid;
                    769: 		foreach my $rid_element (@rid) {
                    770: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    771: 			$rid = $1; 
                    772: 			last;
                    773: 		    }
                    774: 		}
                    775: 	    } else {
                    776: 	        $rid =~ m/^$mapid\.(\d*)/;
                    777:                 $rid = $1;  
                    778: 	    }
1.123     albertel  779: 	    my $symb = $presymb.'___'.$rid.'___'.
                    780: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  781: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  782: 	}
                    783: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    784:     return @resourcelist;
                    785: }
                    786: 
1.2       sakharuk  787: 
1.71      sakharuk  788: sub latex_header_footer_remove {
                    789:     my $text = shift;
                    790:     $text =~ s/\\end{document}//;
                    791:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    792:     return $text;
                    793: }
                    794: 
                    795: 
1.37      sakharuk  796: sub character_chart {
                    797:     my $result = shift;	
1.116     sakharuk  798:     $result =~ s/&\#0?0?(7|9);//g;
                    799:     $result =~ s/&\#0?(10|13);//g;
                    800:     $result =~ s/&\#0?32;/ /g;
                    801:     $result =~ s/&\#0?33;/!/g;
                    802:     $result =~ s/&(\#0?34|quot);/\"/g;
                    803:     $result =~ s/&\#0?35;/\\\#/g;
                    804:     $result =~ s/&\#0?36;/\\\$/g;
                    805:     $result =~ s/&\#0?37;/\\%/g; 
                    806:     $result =~ s/&(\#0?38|amp);/\\&/g; 
                    807:     $result =~ s/&\#(0?39|146);/\'/g;
                    808:     $result =~ s/&\#0?40;/(/g;
                    809:     $result =~ s/&\#0?41;/)/g;
                    810:     $result =~ s/&\#0?42;/\*/g;
                    811:     $result =~ s/&\#0?43;/\+/g;
                    812:     $result =~ s/&\#(0?44|130);/,/g;
                    813:     $result =~ s/&\#0?45;/-/g;
                    814:     $result =~ s/&\#0?46;/\./g;
                    815:     $result =~ s/&\#0?47;/\//g;
                    816:     $result =~ s/&\#0?48;/0/g;
                    817:     $result =~ s/&\#0?49;/1/g;
                    818:     $result =~ s/&\#0?50;/2/g;
                    819:     $result =~ s/&\#0?51;/3/g;
                    820:     $result =~ s/&\#0?52;/4/g;
                    821:     $result =~ s/&\#0?53;/5/g;
                    822:     $result =~ s/&\#0?54;/6/g;
                    823:     $result =~ s/&\#0?55;/7/g;
                    824:     $result =~ s/&\#0?56;/8/g;
                    825:     $result =~ s/&\#0?57;/9/g;
                    826:     $result =~ s/&\#0?58;/:/g;
                    827:     $result =~ s/&\#0?59;/;/g;
                    828:     $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
                    829:     $result =~ s/&\#0?61;/\$=\$/g;
                    830:     $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
                    831:     $result =~ s/&\#0?63;/\?/g;
                    832:     $result =~ s/&\#0?65;/A/g;
                    833:     $result =~ s/&\#0?66;/B/g;
                    834:     $result =~ s/&\#0?67;/C/g;
                    835:     $result =~ s/&\#0?68;/D/g;
                    836:     $result =~ s/&\#0?69;/E/g;
                    837:     $result =~ s/&\#0?70;/F/g;
                    838:     $result =~ s/&\#0?71;/G/g;
                    839:     $result =~ s/&\#0?72;/H/g;
                    840:     $result =~ s/&\#0?73;/I/g;
                    841:     $result =~ s/&\#0?74;/J/g;
                    842:     $result =~ s/&\#0?75;/K/g;
                    843:     $result =~ s/&\#0?76;/L/g;
                    844:     $result =~ s/&\#0?77;/M/g;
                    845:     $result =~ s/&\#0?78;/N/g;
                    846:     $result =~ s/&\#0?79;/O/g;
                    847:     $result =~ s/&\#0?80;/P/g;
                    848:     $result =~ s/&\#0?81;/Q/g;
                    849:     $result =~ s/&\#0?82;/R/g;
                    850:     $result =~ s/&\#0?83;/S/g;
                    851:     $result =~ s/&\#0?84;/T/g;
                    852:     $result =~ s/&\#0?85;/U/g;
                    853:     $result =~ s/&\#0?86;/V/g;
                    854:     $result =~ s/&\#0?87;/W/g;
                    855:     $result =~ s/&\#0?88;/X/g;
                    856:     $result =~ s/&\#0?89;/Y/g;
                    857:     $result =~ s/&\#0?90;/Z/g;
                    858:     $result =~ s/&\#0?91;/[/g;
                    859:     $result =~ s/&\#0?92;/\$\\setminus\$/g;
                    860:     $result =~ s/&\#0?93;/]/g;
                    861:     $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
                    862:     $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
                    863:     $result =~ s/&\#(0?96|145);/\`/g;
                    864:     $result =~ s/&\#0?97;/a/g;
                    865:     $result =~ s/&\#0?98;/b/g;
                    866:     $result =~ s/&\#0?99;/c/g;
                    867:     $result =~ s/&\#100;/d/g;
                    868:     $result =~ s/&\#101;/e/g;
                    869:     $result =~ s/&\#102;/f/g;
                    870:     $result =~ s/&\#103;/g/g;
                    871:     $result =~ s/&\#104;/h/g;
                    872:     $result =~ s/&\#105;/i/g;
                    873:     $result =~ s/&\#106;/j/g;
                    874:     $result =~ s/&\#107;/k/g;
                    875:     $result =~ s/&\#108;/l/g;
                    876:     $result =~ s/&\#109;/m/g;
                    877:     $result =~ s/&\#110;/n/g;
                    878:     $result =~ s/&\#111;/o/g;
                    879:     $result =~ s/&\#112;/p/g;
                    880:     $result =~ s/&\#113;/q/g;
                    881:     $result =~ s/&\#114;/r/g;
                    882:     $result =~ s/&\#115;/s/g;
                    883:     $result =~ s/&\#116;/t/g;
                    884:     $result =~ s/&\#117;/u/g;
                    885:     $result =~ s/&\#118;/v/g;
                    886:     $result =~ s/&\#119;/w/g;
                    887:     $result =~ s/&\#120;/x/g;
                    888:     $result =~ s/&\#121;/y/g;
                    889:     $result =~ s/&\#122;/z/g;
                    890:     $result =~ s/&\#123;/\\{/g;
                    891:     $result =~ s/&\#124;/\|/g;
                    892:     $result =~ s/&\#125;/\\}/g;
                    893:     $result =~ s/&\#126;/\~/g;
                    894:     $result =~ s/&\#131;/\\textflorin /g;
                    895:     $result =~ s/&\#132;/\"/g;
                    896:     $result =~ s/&\#133;/\$\\ldots\$/g;
                    897:     $result =~ s/&\#134;/\$\\dagger\$/g;
                    898:     $result =~ s/&\#135;/\$\\ddagger\$/g;
                    899:     $result =~ s/&\#137;/\\textperthousand /g;
                    900:     $result =~ s/&\#140;/{\\OE}/g;
                    901:     $result =~ s/&\#147;/\`\`/g;
                    902:     $result =~ s/&\#148;/\'\'/g;
                    903:     $result =~ s/&\#149;/\$\\bullet\$/g;
                    904:     $result =~ s/&\#150;/--/g;
                    905:     $result =~ s/&\#151;/---/g;
                    906:     $result =~ s/&\#152;/\$\\sim\$/g;
                    907:     $result =~ s/&\#153;/\\texttrademark /g;
                    908:     $result =~ s/&\#156;/\\oe/g;
                    909:     $result =~ s/&\#159;/\\\"Y/g;
1.131     bowersj2  910:     $result =~ s/&(\#160|nbsp);//g;
1.116     sakharuk  911:     $result =~ s/&(\#161|iexcl);/!\`/g;
                    912:     $result =~ s/&(\#162|cent);/\\textcent /g;
                    913:     $result =~ s/&(\#163|pound);/\\pounds /g; 
                    914:     $result =~ s/&(\#164|curren);/\\textcurrency /g;
                    915:     $result =~ s/&(\#165|yen);/\\textyen /g;
                    916:     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
                    917:     $result =~ s/&(\#167|sect);/\\textsection /g;
                    918:     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
                    919:     $result =~ s/&(\#169|copy);/\\copyright /g;
                    920:     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
                    921:     $result =~ s/&(\#172|not);/\$\\neg\$/g;
                    922:     $result =~ s/&(\#173|shy);/ - /g;
                    923:     $result =~ s/&(\#174|reg);/\\textregistered /g;
                    924:     $result =~ s/&(\#175|macr);/\$^{-}\$/g;
                    925:     $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
                    926:     $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
                    927:     $result =~ s/&(\#178|sup2);/\$^2\$/g;
                    928:     $result =~ s/&(\#179|sup3);/\$^3\$/g;
                    929:     $result =~ s/&(\#180|acute);/\\textacute /g;
                    930:     $result =~ s/&(\#181|micro);/\$\\mu\$/g;
                    931:     $result =~ s/&(\#182|para);/\\P/g;
                    932:     $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
                    933:     $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
                    934:     $result =~ s/&(\#185|sup1);/\$^1\$/g;
                    935:     $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
                    936:     $result =~ s/&(\#188|frac14);/\\textonequarter /g;
                    937:     $result =~ s/&(\#189|frac12);/\\textonehalf /g;
                    938:     $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
                    939:     $result =~ s/&(\#191|iquest);/?\`/g;   
                    940:     $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
                    941:     $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
                    942:     $result =~ s/&(\#194|Acirc);/\\^{A}/g;
                    943:     $result =~ s/&(\#195|Atilde);/\\~{A}/g;
                    944:     $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
                    945:     $result =~ s/&(\#197|Aring);/{\\AA}/g;
                    946:     $result =~ s/&(\#198|AElig);/{\\AE}/g;
                    947:     $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
                    948:     $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
                    949:     $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
                    950:     $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
                    951:     $result =~ s/&(\#203|Euml);/\\\"{E}/g;
                    952:     $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
                    953:     $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
                    954:     $result =~ s/&(\#206|Icirc);/\\^{I}/g;
                    955:     $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
                    956:     $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
                    957:     $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
                    958:     $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
                    959:     $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
                    960:     $result =~ s/&(\#213|Otilde);/\\~{O}/g;
                    961:     $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
                    962:     $result =~ s/&(\#215|times);/\$\\times\$/g;
                    963:     $result =~ s/&(\#216|Oslash);/{\\O}/g;
                    964:     $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
                    965:     $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
                    966:     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
                    967:     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
                    968:     $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
                    969:     $result =~ s/&(\#223|szlig);/\\ss/g;
                    970:     $result =~ s/&(\#224|agrave);/\\\`{a}/g;
                    971:     $result =~ s/&(\#225|aacute);/\\\'{a}/g;
                    972:     $result =~ s/&(\#226|acirc);/\\^{a}/g;
                    973:     $result =~ s/&(\#227|atilde);/\\~{a}/g;
                    974:     $result =~ s/&(\#228|auml);/\\\"{a}/g;
                    975:     $result =~ s/&(\#229|aring);/{\\aa}/g;
                    976:     $result =~ s/&(\#230|aelig);/{\\ae}/g;
                    977:     $result =~ s/&(\#231|ccedil);/\\c{c}/g;
                    978:     $result =~ s/&(\#232|egrave);/\\\`{e}/g;
                    979:     $result =~ s/&(\#233|eacute);/\\\'{e}/g;
                    980:     $result =~ s/&(\#234|ecirc);/\\^{e}/g;
                    981:     $result =~ s/&(\#235|euml);/\\\"{e}/g;
                    982:     $result =~ s/&(\#236|igrave);/\\\`{i}/g;
                    983:     $result =~ s/&(\#237|iacute);/\\\'{i}/g;
                    984:     $result =~ s/&(\#238|icirc);/\\^{i}/g;
                    985:     $result =~ s/&(\#239|iuml);/\\\"{i}/g;
                    986:     $result =~ s/&(\#240|eth);/\$\\partial\$/g;
                    987:     $result =~ s/&(\#241|ntilde);/\\~{n}/g;
                    988:     $result =~ s/&(\#242|ograve);/\\\`{o}/g;
                    989:     $result =~ s/&(\#243|oacute);/\\\'{o}/g;
                    990:     $result =~ s/&(\#244|ocirc);/\\^{o}/g;
                    991:     $result =~ s/&(\#245|otilde);/\\~{o}/g;
                    992:     $result =~ s/&(\#246|ouml);/\\\"{o}/g;
                    993:     $result =~ s/&(\#247|divide);/\$\\div\$/g;
                    994:     $result =~ s/&(\#248|oslash);/{\\o}/g;
                    995:     $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
                    996:     $result =~ s/&(\#250|uacute);/\\\'{u}/g;
                    997:     $result =~ s/&(\#251|ucirc);/\\^{u}/g;
                    998:     $result =~ s/&(\#252|uuml);/\\\"{u}/g;
                    999:     $result =~ s/&(\#253|yacute);/\\\'{y}/g;
                   1000:     $result =~ s/&(\#255|yuml);/\\\"{y}/g;
                   1001:     $result =~ s/&\#952;/\$\\theta\$/g;
1.117     sakharuk 1002: #Greek Alphabet
                   1003:     $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
                   1004:     $result =~ s/&(beta|\#946);/\$\\beta \$/g;
                   1005:     $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
                   1006:     $result =~ s/&(delta|\#948);/\$\\delta \$/g;
                   1007:     $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
                   1008:     $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
                   1009:     $result =~ s/&(eta|\#951);/\$\\eta \$/g;
                   1010:     $result =~ s/&(theta|\#952);/\$\\theta \$/g;
                   1011:     $result =~ s/&(iota|\#953);/\$\\iota \$/g;
                   1012:     $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
                   1013:     $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
                   1014:     $result =~ s/&(mu|\#956);/\$\\mu \$/g;
                   1015:     $result =~ s/&(nu|\#957);/\$\\nu \$/g;
                   1016:     $result =~ s/&(xi|\#958);/\$\\xi \$/g;
                   1017:     $result =~ s/&(pi|\#960);/\$\\pi \$/g;
                   1018:     $result =~ s/&(rho|\#961);/\$\\rho \$/g;
                   1019:     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
                   1020:     $result =~ s/&(tau|\#964);/\$\\tau \$/g;
                   1021:     $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
                   1022:     $result =~ s/&(phi|\#966);/\$\\phi \$/g;
                   1023:     $result =~ s/&(chi|\#967);/\$\\chi \$/g;
                   1024:     $result =~ s/&(psi|\#968);/\$\\psi \$/g;
                   1025:     $result =~ s/&(omega|\#969);/\$\\omega \$/g;
                   1026:     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
                   1027:     $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
                   1028:     $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
                   1029:     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
                   1030:     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
                   1031:     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
                   1032:     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
                   1033:     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
                   1034:     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
                   1035:     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
                   1036:     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
1.37      sakharuk 1037:     return $result;
                   1038: }
1.41      sakharuk 1039: 
                   1040: 
1.76      sakharuk 1041:     sub page_format {
                   1042: 	my ($papersize,$layout,$numberofcolumns) = @_; 
                   1043: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1044: 	if ($papersize=~/Letter/) {
                   1045: 	    if ($layout eq 'CAPA') {
                   1046: 		if ($numberofcolumns == 1) {
                   1047: 		    $textwidth = '18 cm';
                   1048: 		    $textheight = '25.9 cm';
                   1049: 		    $oddoffset = '-0.57 in';
                   1050: 		    $evenoffset = '-0.57 in';
                   1051: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1052: 		    $textwidth = '93 mm';
1.76      sakharuk 1053: 		    $textheight = '25.9 cm';
                   1054: 		    $oddoffset = '-0.57 in';
                   1055: 		    $evenoffset = '-0.57 in';
                   1056: 		}
                   1057: 	    } elsif ($layout eq 'CBI') {
                   1058: 		if ($numberofcolumns eq '1') {
                   1059: 		    $textwidth = '8.8 in';
                   1060: 		    $textheight = '6.8 in';
                   1061: 		    $oddoffset = '-40 pt';
                   1062: 		    $evenoffset = '-60 pt';
                   1063: 		} elsif ($numberofcolumns == 2) {
                   1064: 		    $textwidth = '4.2 in';
                   1065: 		    $textheight = '6.8 in';
                   1066: 		    $oddoffset = '-40 pt';
                   1067: 		    $evenoffset = '-60 pt';
                   1068: 		}
                   1069: 	    }
                   1070: #    } elsif($papersize=~/Legal/) {
                   1071: #    } elsif($papersize=~/Ledger/) {
                   1072: #    } elsif($papersize=~/Executive/) {
                   1073:     } elsif($papersize=~/A4/) {
                   1074: 	    if ($layout eq 'CAPA') {
                   1075: 		if ($numberofcolumns == 1) {
                   1076: 		    $textwidth = '18 cm';
                   1077: 		    $textheight = '28 cm';
                   1078: 		    $oddoffset = '-0.57 in';
                   1079: 		    $evenoffset = '-0.57 in';
                   1080: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1081: 		    $textwidth = '96 mm';
1.76      sakharuk 1082: 		    $textheight = '2 cm';
                   1083: 		    $oddoffset = '-0.57 in';
                   1084: 		    $evenoffset = '-0.57 in';
                   1085: 		}
                   1086: 	    } elsif ($layout eq 'CBI') {
                   1087: 		if ($numberofcolumns eq '1') {
                   1088: 		    $textwidth = '8.5 in';
                   1089: 		    $textheight = '7.7 in';
                   1090: 		    $oddoffset = '-40 pt';
                   1091: 		    $evenoffset = '-60 pt';
                   1092: 		} elsif ($numberofcolumns == 2) {
                   1093: 		    $textwidth = '3.9 in';
                   1094: 		    $textheight = '7.7 in';
                   1095: 		    $oddoffset = '-40 pt';
                   1096: 		    $evenoffset = '-60 pt';
                   1097: 		}
                   1098: 	    }
                   1099: #    } elsif($papersize=~/A3/) {
                   1100: #    } elsif($papersize=~/A2/) {
                   1101: #    } elsif($papersize=~/A5/) {
                   1102: #    } elsif($papersize=~/A6/) {
                   1103: 	}
                   1104: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
1.140     sakharuk 1105: }
                   1106: 
                   1107: 
                   1108: sub page_format_new {
                   1109: #
                   1110: #Correspondence between $papersize variable and real paper format:
                   1111: # 0 - "Letter [8 1/2x11 in]"
                   1112: # 1 - "Legal [8 1/2x14 in]"
                   1113: # 2 - "Ledger/Tabloid [11x17 in]"
                   1114: # 3 - "Executive [7 1/2x10 in]"
                   1115: # 4 - "A2 [420x594 mm]"
                   1116: # 5 - "A3 [297x420 mm]"
                   1117: # 6 - "A4 [210x297 mm]"
                   1118: # 7 - "A5 [148x210 mm]"
                   1119: # 8 - "A6 [105x148 mm]"
                   1120: # 
                   1121:     my ($papersize,$layout,$numberofcolumns) = @_; 
                   1122:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1123:     if ($papersize eq '0') {
                   1124: 	if ($layout eq 'book') {
                   1125: 	    if ($numberofcolumns == 1) {
                   1126: 		$textwidth = '18 cm';
                   1127: 		$textheight = '25.9 cm';
                   1128: 		$oddoffset = '-0.57 in';
                   1129: 		$evenoffset = '-0.57 in';
                   1130: 	    } elsif ($numberofcolumns == 2) {
                   1131: 		$textwidth = '93 mm';
                   1132: 		$textheight = '25.9 cm';
                   1133: 		$oddoffset = '-0.57 in';
                   1134: 		$evenoffset = '-0.57 in';
                   1135: 	    }
                   1136: 	} elsif ($layout eq 'album') {
                   1137: 	    if ($numberofcolumns eq '1') {
                   1138: 		$textwidth = '8.8 in';
                   1139: 		$textheight = '6.8 in';
                   1140: 		$oddoffset = '-40 pt';
                   1141: 		$evenoffset = '-60 pt';
                   1142: 	    } elsif ($numberofcolumns == 2) {
                   1143: 		$textwidth = '4.2 in';
                   1144: 		$textheight = '6.8 in';
                   1145: 		$oddoffset = '-40 pt';
                   1146: 		$evenoffset = '-60 pt';
                   1147: 	    }
                   1148: 	}
                   1149: #    } elsif($papersize eq '1') {
                   1150: #    } elsif($papersize eq '2') {
                   1151: #    } elsif($papersize eq '3'/) {
                   1152:     } elsif($papersize eq '6') {
                   1153: 	if ($layout eq 'book') {
                   1154: 	    if ($numberofcolumns == 1) {
                   1155: 		$textwidth = '18 cm';
                   1156: 		$textheight = '28 cm';
                   1157: 		$oddoffset = '-0.57 in';
                   1158: 		$evenoffset = '-0.57 in';
                   1159: 	    } elsif ($numberofcolumns == 2) {
                   1160: 		$textwidth = '96 mm';
                   1161: 		$textheight = '2 cm';
                   1162: 		$oddoffset = '-0.57 in';
                   1163: 		$evenoffset = '-0.57 in';
                   1164: 	    }
                   1165: 	} elsif ($layout eq 'album') {
                   1166: 	    if ($numberofcolumns eq '1') {
                   1167: 		$textwidth = '8.5 in';
                   1168: 		$textheight = '7.7 in';
                   1169: 		$oddoffset = '-40 pt';
                   1170: 		$evenoffset = '-60 pt';
                   1171: 	    } elsif ($numberofcolumns == 2) {
                   1172: 		$textwidth = '3.9 in';
                   1173: 		$textheight = '7.7 in';
                   1174: 		$oddoffset = '-40 pt';
                   1175: 		$evenoffset = '-60 pt';
                   1176: 	    }
                   1177: 	}
                   1178: #    } elsif($papersize eq '5') {
                   1179: #    } elsif($papersize eq '4') {
                   1180: #    } elsif($papersize eq '7') {
                   1181: #    } elsif($papersize eq '8') {
1.76      sakharuk 1182:     }
1.140     sakharuk 1183:     return $textwidth,$textheight,$oddoffset,$evenoffset;
                   1184: }
1.76      sakharuk 1185: 
                   1186: 
1.126     albertel 1187: sub get_name {
                   1188:     my ($uname,$udom)=@_;
                   1189:     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
                   1190:     if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
                   1191:     my $plainname=&Apache::loncommon::plainname($uname,$udom);
                   1192:     if ($plainname=~/^\s*$/) { $plainname=$uname; }
                   1193:     return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
                   1194: 						  'header');
                   1195: }
                   1196: 
1.76      sakharuk 1197: sub page_format_transformation {
1.104     sakharuk 1198:     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
                   1199:     my ($textwidth,$textheight,$oddoffset,$evenoffset);
1.101     sakharuk 1200: 	$assignment=~s/_/ /g;
1.104     sakharuk 1201:         if ($numberofcolumns != 1) {
                   1202:           ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                   1203: 	} else {
                   1204: 	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
                   1205: 	}
1.126     albertel 1206:     my $name = &get_name();
                   1207:     if ($name =~ /^\s*$/) {
                   1208: 	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
                   1209: 						     undef,'header');
                   1210:     }
1.113     sakharuk 1211:     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
1.108     sakharuk 1212:     if ($layout eq 'CBI') {
1.126     albertel 1213: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
1.108     sakharuk 1214:     } elsif ($layout eq 'CAPA') {
                   1215: 	if ($choice ne 'All class print') { 
1.126     albertel 1216: 		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.108     sakharuk 1217: 	} else {
1.117     sakharuk 1218: 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
                   1219: 
1.76      sakharuk 1220: 	}
1.108     sakharuk 1221:     }
                   1222:     return $text;
1.76      sakharuk 1223: }
1.68      sakharuk 1224: 
                   1225: 
1.140     sakharuk 1226: sub page_format_transformation_new {
                   1227:     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
                   1228:     my ($textwidth,$textheight,$oddoffset,$evenoffset);
                   1229: 	$assignment=~s/_/ /g;
                   1230:         if ($numberofcolumns != 1) {
                   1231:           ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns);
                   1232: 	} else {
                   1233: 	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
                   1234: 	}
                   1235:     my $name = &get_name();
                   1236:     if ($name =~ /^\s*$/) {
                   1237: 	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
                   1238: 						     undef,'header');
                   1239:     }
                   1240:     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
                   1241:     if ($layout eq 'album') {
                   1242: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
                   1243:     } elsif ($layout eq 'book') {
                   1244: 	if ($choice ne 'All class print') { 
                   1245: 		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
                   1246: 	} else {
                   1247: 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
                   1248: 
                   1249: 	}
                   1250:     }
                   1251:     return $text;
                   1252: }
                   1253: 
                   1254: 
                   1255: 
1.33      sakharuk 1256: sub page_cleanup {
                   1257:     my $result = shift;	
1.65      sakharuk 1258:  
                   1259:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1260:     my $number_of_columns = $1;
1.33      sakharuk 1261:     my $insert = '{';
1.34      sakharuk 1262:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1263:     $insert .= '}';
1.65      sakharuk 1264:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1265:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1266:     return $result,$number_of_columns;
1.7       sakharuk 1267: }
1.5       sakharuk 1268: 
1.3       sakharuk 1269: 
1.60      sakharuk 1270: sub details_for_menu {
                   1271: 
                   1272:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1273:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1274:     my ($map,$id,$resource)=split(/___/,$symbolic);
1.123     albertel 1275:     $map=&Apache::lonnet::clutter($map);
1.102     sakharuk 1276:     my $name_of_sequence;
1.123     albertel 1277:     $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1.63      albertel 1278:     if ($name_of_sequence =~ /^\s*$/) {
1.123     albertel 1279: 	$map =~ m|([^/]+)$|;
                   1280: 	$name_of_sequence = $1;
1.63      albertel 1281:     }
1.123     albertel 1282:     my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1.63      albertel 1283:     if ($name_of_map =~ /^\s*$/) {
1.123     albertel 1284: 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1285: 	$name_of_map = $1;
                   1286:     }
1.63      albertel 1287:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1288: 
1.76      sakharuk 1289: }
                   1290: 
                   1291: 
                   1292: sub latex_corrections {
                   1293: 
                   1294:     my ($number_of_columns,$result) = @_;
                   1295: 
1.77      sakharuk 1296:     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76      sakharuk 1297:     $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91      sakharuk 1298:     $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
                   1299:     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
                   1300:     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76      sakharuk 1301: #-- LaTeX corrections     
                   1302:     my $first_comment = index($result,'<!--',0);
                   1303:     while ($first_comment != -1) {
                   1304: 	my $end_comment = index($result,'-->',$first_comment);
                   1305: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                   1306: 	$first_comment = index($result,'<!--',$first_comment);
                   1307:     }
                   1308:     $result =~ s/^\s+$//gm; #remove empty lines
1.94      sakharuk 1309:     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76      sakharuk 1310:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
                   1311:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
                   1312:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
                   1313: 	$result =~ s/\\\\\s+\[/ \[/g;
                   1314:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
                   1315:     #conversion of html characters to LaTeX equivalents
                   1316:     if ($result =~ m/&(\w+|#\d+);/) {
                   1317: 	$result = &character_chart($result);
                   1318:     }
                   1319:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                   1320:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
                   1321: 
                   1322:     return $result;
1.60      sakharuk 1323: }
                   1324: 
1.3       sakharuk 1325: 
1.140     sakharuk 1326: sub output_data_new {
                   1327:     my ($r,$helper) = @_;
                   1328:     $r->print(<<ENDPART);
                   1329: <html>
                   1330: <head>
                   1331: <title>LON-CAPA output for printing</title>
                   1332: </head>
                   1333: <body bgcolor="FFFFFF">
                   1334: <hr>
                   1335: ENDPART
                   1336: 
                   1337:     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
                   1338:     my ($result,$selectionmade) = ('','');
                   1339:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
                   1340:     my @temporary_array=split /\|/,$format_from_helper;
                   1341:     my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
                   1342:     if ($laystyle eq 'L') {
                   1343: 	$laystyle='album';
                   1344:     } else {
                   1345: 	$laystyle='book';
                   1346:     }
                   1347:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);
                   1348:     my $assignment =  $ENV{'form.assignment'};
                   1349:     my $LaTeXwidth; 
                   1350:     if ($textwidth=~/(\d+)\s*cm/) {
                   1351: 	$LaTeXwidth = $1*10;
                   1352:     } elsif ($textwidth=~/(\d+)\s*mm/) {
                   1353: 	$LaTeXwidth = $1;
                   1354:     } elsif ($textwidth=~/(\d+)\s*in/) {
                   1355: 	$LaTeXwidth = $1*25.4;
                   1356:     }
                   1357:     $LaTeXwidth.=' mm';
1.153     sakharuk 1358:     
1.140     sakharuk 1359:     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143     sakharuk 1360:       #-- single document - problem, page, html, xml, ...
                   1361: 	my $currentURL;
1.162     sakharuk 1362: 	if ($helper->{'VARS'}->{'construction'} ne '1') {
                   1363:             #prins published resource
1.153     sakharuk 1364: 	    $currentURL=$helper->{'VARS'}->{'postdata'};
1.143     sakharuk 1365: 	} else {
1.162     sakharuk 1366:             #prins resource from the construction space
                   1367: 	    $currentURL=$helper->{'VARS'}->{'filename'};
                   1368: 	    $currentURL=~s/\/home\//\/~/;
                   1369: 	    $currentURL=~s/public_html\///;
1.143     sakharuk 1370: 	}
1.140     sakharuk 1371: 	$selectionmade = 1;
1.143     sakharuk 1372: 	if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.162     sakharuk 1373: 	    my %moreenv;
                   1374: 	    $moreenv{'request.filename'}=$currentURL;
1.166     albertel 1375: 	    my %form;
                   1376: 	    $form{'grade_target'}='tex';
                   1377: 	    $form{'textwidth'}=$LaTeXwidth;
1.169     albertel 1378: 	    my $rndseed=time;
                   1379: 	    $form{'rndseed'}=$rndseed;
1.162     sakharuk 1380: 	    &Apache::lonnet::appenv(%moreenv);
1.168     albertel 1381: 	    my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1.165     sakharuk 1382: 	    &Apache::lonnet::delenv('form.counter');
1.166     albertel 1383: 	    &Apache::lonnet::delenv('request.filename');
1.163     sakharuk 1384: 	    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.166     albertel 1385: 		my %form;
                   1386: 		$form{'grade_target'}='answer';
1.167     albertel 1387: 		$form{'answer_output_mode'}='tex';
1.169     albertel 1388: 		$form{'rndseed'}=$rndseed;
1.166     albertel 1389: 		my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.170     sakharuk 1390: 		$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.163     sakharuk 1391: 	    }
1.162     sakharuk 1392: 	    $result .= $texversion;
                   1393: 	    if ($currentURL=~m/\.page\s*$/) {
                   1394: 		($result,$number_of_columns) = &page_cleanup($result);
                   1395: 	    }
                   1396: 	} else {
1.140     sakharuk 1397: #	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
                   1398: #	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
                   1399: #	      $result.=$1;
                   1400: #	  } else {
                   1401: #	      $result.=$ENV{'form.url'};
                   1402: #	  }
                   1403: #	  $result.=' \end{document}'
1.162     sakharuk 1404: 	}
1.142     sakharuk 1405:     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
                   1406:              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
                   1407:              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { 
1.141     sakharuk 1408:         #-- produce an output string
                   1409: 	my $flag_latex_header_remove = 'NO';
                   1410: 	my $flag_page_in_sequence = 'NO';
                   1411: 	my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
                   1412: 	for (my $i=0;$i<=$#master_seq;$i++) {
                   1413: 	    $master_seq[$i]=~/___\d+___(.*)$/;
                   1414: 	    my $urlp='/res/'.$1;
                   1415: 	    if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1.142     sakharuk 1416: 		$selectionmade = 2;
                   1417: 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
                   1418: 		$selectionmade = 3;
                   1419: 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
                   1420: 		$selectionmade = 4;
1.141     sakharuk 1421: 	    }
1.171     sakharuk 1422: 	    my %form;	   
1.166     albertel 1423: 	    $form{'grade_target'}='tex';
                   1424: 	    $form{'textwidth'}=$LaTeXwidth;
                   1425: 	    $form{'symb'}=$master_seq[$i];
1.141     sakharuk 1426: 	    #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.166     albertel 1427: 	    my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.141     sakharuk 1428: 	    if ($urlp=~/\.page$/) {
                   1429: 		($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                   1430: 		if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                   1431: 		$texversion =~ s/\\end{document}\d*/\\end{document}/;
                   1432: 		$flag_page_in_sequence = 'YES';
                   1433: 	    } 
                   1434: 	    if ($flag_latex_header_remove ne 'NO') {
                   1435: 		$texversion = &latex_header_footer_remove($texversion);
                   1436: 	    } else {
                   1437: 		$texversion =~ s/\\end{document}//;
1.171     sakharuk 1438: 	    }
                   1439: 	    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
                   1440: 		my %form;
                   1441: 		$form{'grade_target'}='answer';
                   1442: 		$form{'answer_output_mode'}='tex';
                   1443: 		my $answer=&Apache::lonnet::ssi($urlp,%form);
                   1444: 		$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.141     sakharuk 1445: 	    }
                   1446: 	    $result .= $texversion;         
                   1447: 	    $flag_latex_header_remove = 'YES';   
                   1448: 	}
                   1449: 	&Apache::lonnet::delenv('form.counter');
                   1450: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                   1451: 	$result .= '\end{document}';
1.150     sakharuk 1452:      } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 
                   1453:      #-- prints assignments for whole class or for selected students  
                   1454: 	 $selectionmade=5;
                   1455: 	 my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
                   1456: 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
                   1457: 	 #loop over students
                   1458: 	 my $flag_latex_header_remove = 'NO'; 
                   1459: 	 my %moreenv;
                   1460: 	 $moreenv{'form.textwidth'}=$LaTeXwidth;
                   1461: 	 &Apache::lonnet::appenv(%moreenv);
                   1462: 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
                   1463: 	 foreach my $person (@students) {
                   1464: 	    my $current_output = ''; 
1.140     sakharuk 1465: #	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.150     sakharuk 1466: 	    my ($username,$userdomain) = split /:/,$person;
                   1467: 	    my $fullname = &get_name($username,$userdomain);
                   1468:             #goes through all resources, checks if they are available for current student, and produces output   
                   1469: 	    foreach my $curresline (@master_seq)  {
                   1470: 		if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
                   1471: 		    my ($map,$id,$res_url) = split(/___/,$curresline);
                   1472: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                   1473: 			my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
                   1474:                                                                         $ENV{'request.course.id'},'tex');
                   1475: 			if ($flag_latex_header_remove eq 'YES') {
                   1476: 			    $rendered = &latex_header_footer_remove($rendered);
                   1477: 			} else {
                   1478: 			    $rendered =~ s/\\end{document}//;
1.173   ! sakharuk 1479: 			}
        !          1480: 			if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
        !          1481: 			    my %form;
        !          1482: 			    $form{'answer_output_mode'}='tex';
        !          1483: 			    my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,
        !          1484: 										      $ENV{'request.course.id'},%form);
        !          1485: 			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1.150     sakharuk 1486: 			}
                   1487: 			$current_output .= $rendered;
                   1488: 		    }
                   1489: 		    $flag_latex_header_remove = 'YES';
                   1490: 		}
                   1491: 	    }
                   1492: 	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
                   1493: 	    if ($current_output=~/\\documentclass/) {
                   1494: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
                   1495: 	    } else {
                   1496: 		my $blanspages = '';
                   1497: 		for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
                   1498: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
                   1499: 	    }
                   1500: 	    $result .= $current_output;
                   1501: 	    &Apache::lonnet::delenv('form.counter');	    
                   1502: 	    &Apache::lonxml::init_counter(); 
                   1503: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                   1504: 						    'last student '.$fullname);
                   1505: 	}
                   1506: 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
                   1507: 	$result .= '\end{document}';
                   1508: 	&Apache::lonnet::delenv('form.textwidth');
1.151     sakharuk 1509:     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
                   1510:     #prints selected problems from the subdirectory 
                   1511: 	$selectionmade = 6;
                   1512:         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154     sakharuk 1513: 	@list_of_files=sort @list_of_files;
1.151     sakharuk 1514: 	my $flag_latex_header_remove = 'NO';  
                   1515: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.152     sakharuk 1516: 	    my $urlp = $list_of_files[$i];
                   1517: 	    if ($urlp=~/\//) {
1.166     albertel 1518: 		my %form;
                   1519: 		$form{'grade_target'}='tex';
                   1520: 		$form{'textwidth'}=$LaTeXwidth;
1.152     sakharuk 1521: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
                   1522: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
                   1523: 		} else {
                   1524: 		    $urlp =~ s|^/home/httpd/html||;
                   1525: 		}
1.166     albertel 1526: 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.151     sakharuk 1527:                 #this chunck is responsible for printing the path to problem
1.152     sakharuk 1528: 		my $newurlp = '';
                   1529: 		my $HowMany = length($urlp)*2;
                   1530: 		if ($HowMany > $LaTeXwidth) {
                   1531: 		    my @temporrary = split '/',$urlp;
                   1532: 		    my $HowManyNew = 0;
                   1533: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                   1534: 			if ($temporrary[$ii] ne '') {
                   1535: 			    $HowManyNew += length($temporrary[$ii])*2;
                   1536: 			    if ($HowManyNew < $LaTeXwidth ) {
                   1537: 				$newurlp .=  '/'.$temporrary[$ii];
                   1538: 			    } else {
                   1539: 				$HowManyNew = 0;
                   1540: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                   1541: 				$ii--;
                   1542: 			    }
                   1543: 			}
                   1544: 		    }
                   1545: 		}
                   1546: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
                   1547: 		if ($flag_latex_header_remove ne 'NO') {
                   1548: 		    $texversion = &latex_header_footer_remove($texversion);
                   1549: 		} else {
                   1550: 		    $texversion =~ s/\\end{document}//;
                   1551: 		}
                   1552: 		$result .= $texversion;
                   1553: 	    }
                   1554: 	    $flag_latex_header_remove = 'YES';  
1.151     sakharuk 1555: 	}
1.152     sakharuk 1556: 	$result .= '\end{document}';      	
1.140     sakharuk 1557:     }
                   1558: #-------------------------------------------------------- corrections for the different page formats
                   1559:     $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
                   1560: #    if ($layout eq 'CBI') {
                   1561: #        $laystyle = 'album';
                   1562: #    }
                   1563:     $result = &latex_corrections($number_of_columns,$result);
                   1564: #    #changes page's parameters for the one column output 
                   1565: #    if ($ENV{'form.numberofcolumns'} == 1) {
                   1566: #	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
                   1567: #	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                   1568: #	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                   1569: #	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
                   1570: #    }
                   1571: #-- writing .tex file in prtspool 
                   1572:     my $temp_file;
                   1573:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
                   1574:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                   1575: 	$r->log_error("Couldn't open $filename for output $!");
                   1576: 	return SERVER_ERROR; 
                   1577:     } 
                   1578:     print $temp_file $result;
                   1579: 
1.143     sakharuk 1580: #<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.140     sakharuk 1581: $r->print(<<FINALEND);
                   1582: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
                   1583: </body>
                   1584: </html>
                   1585: FINALEND
                   1586: }
                   1587: 
                   1588: 
                   1589: 
1.3       sakharuk 1590: sub handler {
                   1591: 
                   1592:     my $r = shift;
1.131     bowersj2 1593:     my $helper;
1.114     bowersj2 1594: 
                   1595:     # A hook for me to work without disturbing Alex.
1.131     bowersj2 1596:     if (!$ENV{'form.jeremy'}) {
                   1597:         my $result = printHelper($r);
                   1598:         if (!ref($result)) {
                   1599:             return $result;
                   1600:         }
                   1601:         $helper = $result;
1.153     sakharuk 1602: 	
                   1603: 	
1.162     sakharuk 1604: 
                   1605: 	my $key; 
                   1606: 	foreach $key (keys %{$helper->{'VARS'}}) {
                   1607: 	    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
                   1608: 	}
1.163     sakharuk 1609: #	return OK;
1.141     sakharuk 1610: 	
1.140     sakharuk 1611: 	
                   1612: 	&output_data_new($r,$helper);
                   1613: 
                   1614: 
                   1615: 
                   1616: 
                   1617: 
                   1618: 
                   1619:     return OK;
1.114     bowersj2 1620:     }
1.150     sakharuk 1621: #    my $loaderror=&Apache::lonnet::overloaderror($r);
                   1622: #    if ($loaderror) { return $loaderror; }
                   1623: #    $loaderror=
                   1624: #       &Apache::lonnet::overloaderror($r,
                   1625: #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1626: #    if ($loaderror) { return $loaderror; }
1.67      www      1627: 
1.3       sakharuk 1628:     $r->content_type('text/html');
                   1629:     $r->send_http_header;
1.59      sakharuk 1630:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1631: 
1.60      sakharuk 1632:     if ($ENV{'request.course.id'}) {
                   1633: 	my $fn=$ENV{'request.course.fn'};
                   1634: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1635:     }
                   1636: 
1.3       sakharuk 1637: #-- start form
                   1638:     &headerform($r);
                   1639: #-- menu for output
1.16      sakharuk 1640:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1641: 	&menu_for_output($r);
                   1642:     }
1.52      sakharuk 1643: #-- additional menu for class printing
                   1644:      if ($ENV{'form.phase'} eq 'two') {
1.88      sakharuk 1645: 	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
                   1646: 	     &sequence_content_menu(0,$r);
                   1647: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
                   1648: 	     &sequence_content_menu(1,$r);
                   1649: 	 } elsif($ENV{'form.choice'} eq 'All class print') {
1.52      sakharuk 1650: 	     &additional_class_menu($r);
1.58      sakharuk 1651: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1652: 	     &problem_choice_menu($r);
1.52      sakharuk 1653: 	 } else {
                   1654: 	     $ENV{'form.phase'} = 'three';
                   1655: 	 }
                   1656:      }
                   1657: #-- additional menu for page layout (one column case)
                   1658:     if ($ENV{'form.phase'} eq 'three') {
                   1659: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1660: 	    &additional_print_menu($r);
                   1661: 	} else {
                   1662: 	    $ENV{'form.phase'} = 'four';
                   1663: 	}
                   1664:     }
1.3       sakharuk 1665: #-- core part 
1.52      sakharuk 1666:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1667: 	&output_data($r);
1.60      sakharuk 1668:     }	
                   1669:     untie %hash;
1.2       sakharuk 1670:     return OK;
1.60      sakharuk 1671:    
                   1672: } 
1.2       sakharuk 1673: 
1.131     bowersj2 1674: use Apache::lonhelper;
1.130     sakharuk 1675: 
1.131     bowersj2 1676: sub printHelper {
1.115     bowersj2 1677:     my $r = shift;
                   1678: 
                   1679:     if ($ENV{'request.course.id'}) {
1.131     bowersj2 1680: 	my $fn=$ENV{'request.course.fn'};
                   1681: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115     bowersj2 1682:     }
                   1683: 
                   1684:     if ($r->header_only) {
1.131     bowersj2 1685:         if ($ENV{'browser.mathml'}) {
                   1686:             $r->content_type('text/xml');
                   1687:         } else {
                   1688:             $r->content_type('text/html');
                   1689:         }
                   1690:         $r->send_http_header;
                   1691:         return OK;
1.115     bowersj2 1692:     }
                   1693: 
1.131     bowersj2 1694:     # Send header, nocache
1.115     bowersj2 1695:     if ($ENV{'browser.mathml'}) {
1.131     bowersj2 1696:         $r->content_type('text/xml');
1.115     bowersj2 1697:     } else {
1.131     bowersj2 1698:         $r->content_type('text/html');
1.115     bowersj2 1699:     }
                   1700:     &Apache::loncommon::no_cache($r);
                   1701:     $r->send_http_header;
                   1702:     $r->rflush();
                   1703: 
1.131     bowersj2 1704:     # Unfortunately, this helper is so complicated we have to
                   1705:     # write it by hand
                   1706: 
                   1707:     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
                   1708:     
                   1709:     my $helper = Apache::lonhelper::helper->new("Printing Wizard");
1.146     bowersj2 1710:     $helper->declareVar('symb');
1.156     bowersj2 1711:     $helper->declareVar('postdata');    
                   1712:     $helper->declareVar('filename');
                   1713:     $helper->declareVar('construction');
1.131     bowersj2 1714:     
                   1715:     # This will persistently load in the data we want from the
                   1716:     # very first screen.
1.156     bowersj2 1717:     # Detect whether we're coming from construction space
                   1718:     if ($ENV{'form.postdata'} =~ /http:\/\// ) {
                   1719:         $ENV{'form.postdata'} =~ /http:\/\/[a-zA-Z.]+\/~([a-zA-Z0-9]+)\/(.*)/;
                   1720:         $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
                   1721:         $helper->{VARS}->{'construction'} = 1;
                   1722:     } else {
                   1723:         if ($ENV{'form.postdata'}) {
                   1724:             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
                   1725:         }
                   1726:         if ($ENV{'form.symb'}) {
                   1727:             $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
                   1728:         }
                   1729:         if ($ENV{'form.url'}) {
                   1730:             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
                   1731:         }
1.157     bowersj2 1732:     }
1.156     bowersj2 1733: 
1.146     bowersj2 1734:     if ($ENV{'form.symb'}) {
                   1735:         $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
                   1736:     }
                   1737:     if ($ENV{'form.url'}) {
1.140     sakharuk 1738:         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153     sakharuk 1739: 
1.140     sakharuk 1740:     }
1.146     bowersj2 1741:     
1.115     bowersj2 1742:     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.140     sakharuk 1743:     $helper->{VARS}->{'assignment'} = $sequenceTitle;
                   1744: 
1.156     bowersj2 1745:     
1.146     bowersj2 1746:     # Extract map
                   1747:     my $symb = $helper->{VARS}->{'symb'};
1.156     bowersj2 1748:     my ($map, $id, $url);
                   1749:     my $subdir;
                   1750: 
                   1751:     # Get the resource name from construction space
                   1752:     if ($helper->{VARS}->{'construction'}) {
                   1753:         $resourceTitle = substr($helper->{VARS}->{'filename'}, 
                   1754:                                 rindex($helper->{VARS}->{'filename'}, '/')+1);
                   1755:         $subdir = substr($helper->{VARS}->{'filename'},
                   1756:                          0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
                   1757:     } else {
                   1758:         ($map, $id, $url) = split(/___/, $symb);
                   1759:         $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146     bowersj2 1760: 
1.156     bowersj2 1761:         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
                   1762:             my $url = $helper->{VARS}->{'postdata'};
                   1763:             $resourceTitle = substr($url, rindex($url, '/') + 1);
                   1764:         }
                   1765:         $subdir = &Apache::lonnet::filelocation("", $url);
1.128     bowersj2 1766:     }
1.115     bowersj2 1767: 
1.131     bowersj2 1768:     Apache::lonhelper::registerHelperTags();
1.119     bowersj2 1769: 
1.131     bowersj2 1770:     # "Delete everything after the last slash."
1.119     bowersj2 1771:     $subdir =~ s|/[^/]+$||;
1.162     sakharuk 1772:     if (not $helper->{VARS}->{'construction'}) {
                   1773: 	$subdir='/home/httpd/html/res/'.$subdir;
1.153     sakharuk 1774:     }
                   1775: 
1.119     bowersj2 1776: 
1.131     bowersj2 1777:     # What can be printed is a very dynamic decision based on
                   1778:     # lots of factors. So we need to dynamically build this list.
                   1779:     # To prevent security leaks, states are only added to the wizard
                   1780:     # if they can be reached, which ensures manipulating the form input
                   1781:     # won't allow anyone to reach states they shouldn't have permission
                   1782:     # to reach.
                   1783: 
                   1784:     # printChoices is tracking the kind of printing the user can
                   1785:     # do, and will be used in a choices construction later.
                   1786:     # In the meantime we will be adding states and elements to
                   1787:     # the helper by hand.
                   1788:     my $printChoices = [];
                   1789:     my $paramHash;
1.130     sakharuk 1790: 
1.156     bowersj2 1791:     if ($resourceTitle) {
                   1792:         push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
                   1793:     }
                   1794: 
                   1795:     $r->print($helper->{VARS}->{'postdata'});
1.130     sakharuk 1796: 
1.131     bowersj2 1797:     # If we're in a sequence...
1.162     sakharuk 1798:     if ($helper->{'VARS'}->{'construction'} ne '1') {
1.131     bowersj2 1799:         # Allow problems from sequence
1.155     sakharuk 1800:         push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131     bowersj2 1801:         # Allow all resources from sequence
1.155     sakharuk 1802:         push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130     sakharuk 1803: 
1.131     bowersj2 1804:         my $isProblem = '$res->is_problem();';
                   1805:         my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
                   1806:         my $isNotMap = '!$res->is_map();';
1.132     bowersj2 1807:         my $symb = '$res->symb();';
1.131     bowersj2 1808:         my $helperFragment = <<HELPERFRAGMENT;
1.155     sakharuk 1809:   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
                   1810:     <message>(mark them then click "next" button) <br /></message>
1.144     bowersj2 1811:     <resource variable="RESOURCES" multichoice="1" toponly='1'>
                   1812:       <nextstate>PAGESIZE</nextstate>
1.145     bowersj2 1813:       <filterfunc>return $isProblem</filterfunc>
1.131     bowersj2 1814:       <mapurl>$map</mapurl>
1.132     bowersj2 1815:       <valuefunc>return $symb</valuefunc>
1.131     bowersj2 1816:       </resource>
                   1817:     </state>
                   1818: 
1.155     sakharuk 1819:   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
                   1820:     <message>(mark them then click "next" button) <br /></message>
1.144     bowersj2 1821:     <resource variable="RESOURCES" multichoice="1" toponly='1'>
                   1822:       <nextstate>PAGESIZE</nextstate>
1.145     bowersj2 1823:       <filterfunc>return $isNotMap;</filterfunc>
1.131     bowersj2 1824:       <mapurl>$map</mapurl>
1.132     bowersj2 1825:       <valuefunc>return $symb</valuefunc>
1.131     bowersj2 1826:       </resource>
                   1827:     </state>
                   1828: HELPERFRAGMENT
1.121     bowersj2 1829: 
1.131     bowersj2 1830:         &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 
1.121     bowersj2 1831:     }
                   1832: 
                   1833:     # If the user is priviledged, allow them to print all 
                   1834:     # problems in the course, optionally for selected students
1.131     bowersj2 1835:     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
1.155     sakharuk 1836:         push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
1.131     bowersj2 1837:         push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
                   1838: 
1.132     bowersj2 1839:         my $isProblem = '$res->is_problem();';
                   1840:         my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
                   1841:         my $symb = '$res->symb();';
1.131     bowersj2 1842:         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1.155     sakharuk 1843:   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
                   1844:     <message>(mark them then click "next" button) <br /></message>
1.172     bowersj2 1845:     <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
1.144     bowersj2 1846:       <nextstate>PAGESIZE</nextstate>
1.132     bowersj2 1847:       <filterfunc>return $isProblemOrMap</filterfunc>
                   1848:       <choicefunc>return $isProblem</choicefunc>
                   1849:       <valuefunc>return $symb</valuefunc>
                   1850:       </resource>
                   1851:     </state>
                   1852: 
1.155     sakharuk 1853:   <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
                   1854:     <message>(do not forget to select assignment itself - make another selection below) <br /></message>
1.144     bowersj2 1855:     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1.155     sakharuk 1856:     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.147     bowersj2 1857:     <resource variable="RESOURCES" multichoice="1">
                   1858:       <filterfunc>return $isProblem</filterfunc>
1.148     bowersj2 1859:       <mapurl>$map</mapurl>
1.147     bowersj2 1860:       <valuefunc>return $symb</valuefunc>
                   1861:       </resource>
1.155     sakharuk 1862:     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149     bowersj2 1863:     <choices variable="EMPTY_PAGES">
1.153     sakharuk 1864:       <choice computer='0'>Print students assignments without separations (as uniform flow)</choice>
                   1865:       <choice computer='1'>Start student assignment from new page (add pagefeed after each student)</choice>
                   1866:       <choice computer='2'>Add one emty page after each student assignment</choice> 
                   1867:       <choice computer='3'>Add two emty page after each student assignment</choice> 
1.149     bowersj2 1868:       </choices>
1.131     bowersj2 1869:     </state>
                   1870: CHOOSE_STUDENTS
1.121     bowersj2 1871:     }
                   1872: 
                   1873:     # FIXME: That RE should come from a library somewhere.
1.153     sakharuk 1874:     if (((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) {    
1.155     sakharuk 1875:         push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.131     bowersj2 1876:         
                   1877:         my $f = '$filename';
1.139     bowersj2 1878:         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155     sakharuk 1879:   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
                   1880:     <message>(mark them then click "next" button) <br /></message>
1.138     bowersj2 1881:     <files variable="FILES" multichoice='1'>
1.144     bowersj2 1882:       <nextstate>PAGESIZE</nextstate>
1.138     bowersj2 1883:       <filechoice>return '$subdir';</filechoice>
1.139     bowersj2 1884: CHOOSE_FROM_SUBDIR
                   1885:         
                   1886:         $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
                   1887:       <filefilter>return $filename =~ 
                   1888:            m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131     bowersj2 1889:       </filefilter>
1.138     bowersj2 1890:       </files>
1.131     bowersj2 1891:     </state>
                   1892: CHOOSE_FROM_SUBDIR
1.139     bowersj2 1893:         &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131     bowersj2 1894:     }
                   1895: 
                   1896:     # Generate the first state, to select which resources get printed.
1.155     sakharuk 1897:     Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
1.131     bowersj2 1898:     $paramHash = Apache::lonhelper::getParamHash();
1.155     sakharuk 1899:     $paramHash->{MESSAGE_TEXT} = "";
1.131     bowersj2 1900:     Apache::lonhelper::message->new();
                   1901:     $paramHash = Apache::lonhelper::getParamHash();
                   1902:     $paramHash->{'variable'} = 'PRINT_TYPE';
1.137     bowersj2 1903:     $helper->declareVar('PRINT_TYPE');
1.131     bowersj2 1904:     $paramHash->{CHOICES} = $printChoices;
                   1905:     Apache::lonhelper::choices->new();
1.161     bowersj2 1906: 
1.170     sakharuk 1907:     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 
                   1908: 	($helper->{VARS}->{'construction'} eq '1')) {
1.161     bowersj2 1909:         $paramHash = Apache::lonhelper::getParamHash();
1.162     sakharuk 1910:         $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
1.161     bowersj2 1911:         Apache::lonhelper::message->new();
                   1912:         $paramHash = Apache::lonhelper::getParamHash();
1.162     sakharuk 1913: 	$paramHash->{'variable'} = 'ANSWER_TYPE';   
                   1914: 	$helper->declareVar('ANSWER_TYPE');         
1.161     bowersj2 1915:         $paramHash->{CHOICES} = [
1.163     sakharuk 1916:                                    ['Print without answer', 'yes'],
                   1917:                                    ['Print with answers', 'no'] ];
1.161     bowersj2 1918:         Apache::lonhelper::choices->new();
                   1919:     }
                   1920: 
1.131     bowersj2 1921:     Apache::lonprintout::page_format_state->new("FORMAT");
                   1922: 
1.144     bowersj2 1923:     # Generate the PAGESIZE state which will offer the user the margin
                   1924:     # choices if they select one column
                   1925:     Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
                   1926:     Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
                   1927: 
                   1928: 
1.131     bowersj2 1929:     $helper->process();
                   1930: 
                   1931:     # MANUAL BAILOUT CONDITION:
                   1932:     # If we're in the "final" state, bailout and return to handler
                   1933:     if ($helper->{STATE} eq 'FINAL') {
                   1934:         return $helper;
                   1935:     }    
1.130     sakharuk 1936: 
1.131     bowersj2 1937:     $r->print($helper->display());
1.130     sakharuk 1938: 
1.131     bowersj2 1939:     Apache::lonhelper::unregisterHelperTags();
1.115     bowersj2 1940: 
                   1941:     untie %hash;
                   1942: 
                   1943:     return OK;
                   1944: }
                   1945: 
1.1       www      1946: 
                   1947: 1;
1.119     bowersj2 1948: 
                   1949: package Apache::lonprintout::page_format_state;
                   1950: 
                   1951: =pod
                   1952: 
1.131     bowersj2 1953: =head1 Helper element: page_format_state
                   1954: 
                   1955: See lonhelper.pm documentation for discussion of the helper framework.
1.119     bowersj2 1956: 
1.131     bowersj2 1957: Apache::lonprintout::page_format_state is an element that gives the 
                   1958: user an opportunity to select the page layout they wish to print 
                   1959: with: Number of columns, portrait/landscape, and paper size. If you 
                   1960: want to change the paper size choices, change the @paperSize array 
                   1961: contents in this package.
1.119     bowersj2 1962: 
1.131     bowersj2 1963: page_format_state is always directly invoked in lonprintout.pm, so there
                   1964: is no tag interface. You actually pass parameters to the constructor.
1.119     bowersj2 1965: 
                   1966: =over 4
                   1967: 
1.131     bowersj2 1968: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119     bowersj2 1969: 
                   1970: =back
                   1971: 
                   1972: =cut
                   1973: 
1.131     bowersj2 1974: use Apache::lonhelper;
1.119     bowersj2 1975: 
                   1976: no strict;
1.131     bowersj2 1977: @ISA = ("Apache::lonhelper::element");
1.119     bowersj2 1978: use strict;
                   1979: 
                   1980: my $maxColumns = 2;
                   1981: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
                   1982:                  "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
                   1983:                  "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
                   1984:                  "A5 [148x210 mm]", "A6 [105x148 mm]" );
                   1985: 
                   1986: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
                   1987: #                   Paper type
                   1988: 
                   1989: sub new { 
1.131     bowersj2 1990:     my $self = Apache::lonhelper::element->new();
1.119     bowersj2 1991: 
1.135     bowersj2 1992:     shift;
                   1993: 
1.131     bowersj2 1994:     $self->{'variable'} = shift;
1.134     bowersj2 1995:     my $helper = Apache::lonhelper::getHelper();
1.135     bowersj2 1996:     $helper->declareVar($self->{'variable'});
1.131     bowersj2 1997:     bless($self);
1.119     bowersj2 1998:     return $self;
                   1999: }
                   2000: 
                   2001: sub render {
                   2002:     my $self = shift;
1.131     bowersj2 2003:     my $helper = Apache::lonhelper::getHelper();
1.119     bowersj2 2004:     my $result = '';
1.131     bowersj2 2005:     my $var = $self->{'variable'};
1.119     bowersj2 2006: 
                   2007:     $result .= <<STATEHTML;
                   2008: 
1.155     sakharuk 2009: <p><big><i><b>What page format do you prefer?</b></i></big></p>
1.119     bowersj2 2010: <table cellpadding="3">
                   2011:   <tr>
1.155     sakharuk 2012:     <td align="center"><b>Page layout</b></td>
                   2013:     <td align="center"><b>Number of columns</b></td>
1.131     bowersj2 2014:     <td align="center"><b>Paper type</b></td>
1.119     bowersj2 2015:   </tr>
                   2016:   <tr>
                   2017:     <td>
1.155     sakharuk 2018:       <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
                   2019:       <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
1.119     bowersj2 2020:     </td>
1.155     sakharuk 2021:     <td align="center">
1.119     bowersj2 2022:       <select name="${var}.cols">
                   2023: STATEHTML
                   2024: 
                   2025:     my $i;
                   2026:     for ($i = 1; $i <= $maxColumns; $i++) {
1.144     bowersj2 2027:         if ($i == 2) {
1.119     bowersj2 2028:             $result .= "<option value='$i' selected>$i</option>\n";
                   2029:         } else {
                   2030:             $result .= "<option value='$i'>$i</option>\n";
                   2031:         }
                   2032:     }
                   2033: 
                   2034:     $result .= "</select></td><td>\n";
                   2035:     $result .= "<select name='${var}.paper'>\n";
                   2036: 
                   2037:     $i = 0;
                   2038:     foreach (@paperSize) {
1.144     bowersj2 2039:         if ($i == 0) {
1.131     bowersj2 2040:             $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 2041:         } else {
1.131     bowersj2 2042:             $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 2043:         }
                   2044:         $i++;
                   2045:     }
                   2046: 
                   2047:     $result .= "</select></td></tr></table>";
                   2048:     return $result;
1.135     bowersj2 2049: }
                   2050: 
                   2051: sub postprocess {
                   2052:     my $self = shift;
                   2053: 
                   2054:     my $var = $self->{'variable'};
1.136     bowersj2 2055:     my $helper = Apache::lonhelper->getHelper();
1.135     bowersj2 2056:     $helper->{VARS}->{$var} = 
1.136     bowersj2 2057:         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
                   2058:         $ENV{"form.$var.paper"};
1.135     bowersj2 2059:     return 1;
1.119     bowersj2 2060: }
                   2061: 
                   2062: 1;
1.144     bowersj2 2063: 
                   2064: package Apache::lonprintout::page_size_state;
                   2065: 
                   2066: =pod
                   2067: 
                   2068: =head1 Helper element: page_size_state
                   2069: 
                   2070: See lonhelper.pm documentation for discussion of the helper framework.
                   2071: 
                   2072: Apache::lonprintout::page_size_state is an element that gives the 
                   2073: user the opportunity to further refine the page settings if they
                   2074: select a single-column page.
                   2075: 
                   2076: page_size_state is always directly invoked in lonprintout.pm, so there
                   2077: is no tag interface. You actually pass parameters to the constructor.
                   2078: 
                   2079: =over 4
                   2080: 
                   2081: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
                   2082: 
                   2083: =back
                   2084: 
                   2085: =cut
                   2086: 
                   2087: use Apache::lonhelper;
                   2088: 
                   2089: no strict;
                   2090: @ISA = ("Apache::lonhelper::element");
                   2091: use strict;
                   2092: 
                   2093: 
                   2094: 
                   2095: sub new { 
                   2096:     my $self = Apache::lonhelper::element->new();
                   2097: 
                   2098:     shift; # disturbs me (probably prevents subclassing) but works (drops
                   2099:            # package descriptor)... - Jeremy
                   2100: 
                   2101:     $self->{'variable'} = shift;
                   2102:     my $helper = Apache::lonhelper::getHelper();
                   2103:     $helper->declareVar($self->{'variable'});
                   2104: 
                   2105:     # The variable name of the format element, so we can look into 
                   2106:     # $helper->{VARS} to figure out whether the columns are one or two
                   2107:     $self->{'formatvar'} = shift;
                   2108: 
                   2109:     # The state to transition to after selection, or after discovering
                   2110:     # the cols are not set to 1
                   2111:     $self->{NEXTSTATE} = shift;
                   2112:     bless($self);
                   2113:     return $self;
                   2114: }
                   2115: 
                   2116: sub render {
                   2117:     my $self = shift;
                   2118:     my $helper = Apache::lonhelper::getHelper();
                   2119:     my $result = '';
                   2120:     my $var = $self->{'variable'};
                   2121: 
                   2122:     if (defined $self->{ERROR_MSG}) {
                   2123:         $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
                   2124:     }
                   2125: 
                   2126:     $result .= <<ELEMENTHTML;
                   2127: 
                   2128: <p>How should the column be formatted?</p>
                   2129: 
                   2130: <table cellpadding='3'>
                   2131:   <tr>
                   2132:     <td align='right'><b>Width</b>:</td>
                   2133:     <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
                   2134:     <td align='left'>
                   2135:       <select name='$var.widthunit'>
                   2136:         <option>cm</option><option>in</option>
                   2137:       </select>
                   2138:     </td>
                   2139:   </tr>
                   2140:   <tr>
                   2141:     <td align='right'><b>Height</b>:</td>
                   2142:     <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
                   2143:     <td align='left'>
                   2144:       <select name='$var.heightunit'>
                   2145:         <option>cm</option><option>in</option>
                   2146:       </select>
                   2147:     </td>
                   2148:   </tr>
                   2149:   <tr>
                   2150:     <td align='right'><b>Left margin</b>:</td>
                   2151:     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
                   2152:     <td align='left'>
                   2153:       <select name='$var.heightunit'>
                   2154:         <option>cm</option><option>in</option>
                   2155:       </select>
                   2156:     </td>
                   2157:   </tr>
                   2158: </table>
                   2159: 
                   2160: <p>Hint: Some instructors like to leave scratch space for the student by
                   2161: making the width much smaller then the width of the page.</p>
                   2162: 
                   2163: ELEMENTHTML
                   2164: 
                   2165:     return $result;
                   2166: }
                   2167: 
                   2168: # If the user didn't select 1 column, skip this state.
                   2169: sub preprocess {
                   2170:     my $self = shift;
                   2171:     my $helper = Apache::lonhelper::getHelper();
                   2172: 
                   2173:     my $format = $helper->{VARS}->{$self->{'formatvar'}};
                   2174:     if (substr($format, 2, 1) ne '1') {
                   2175:         $helper->changeState($self->{NEXTSTATE});
                   2176:     }
                   2177:    
                   2178:     return 1;
                   2179: }
                   2180: 
                   2181: sub postprocess {
                   2182:     my $self = shift;
                   2183: 
                   2184:     my $var = $self->{'variable'};
                   2185:     my $helper = Apache::lonhelper->getHelper();
                   2186:     my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 
                   2187:     my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 
                   2188:     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 
                   2189:     $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 
                   2190:     $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 
                   2191:     $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 
                   2192: 
                   2193:     my $error = '';
                   2194: 
                   2195:     # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
                   2196:     # by an optional period, followed by digits, ending the string
                   2197: 
                   2198:     if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
                   2199:         $error .= "Invalid width; please type only a number.<br />\n";
                   2200:     }
                   2201:     if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
                   2202:         $error .= "Invalid height; please type only a number.<br />\n";
                   2203:     }
                   2204:     if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
                   2205:         $error .= "Invalid left margin; please type only a number.<br />\n";
                   2206:     }
                   2207: 
                   2208:     if (!$error) {
                   2209:         Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
                   2210:         return 1;
                   2211:     } else {
                   2212:         $self->{ERROR_MSG} = $error;
                   2213:         return 0;
                   2214:     }
                   2215: }
                   2216: 
                   2217: 
1.119     bowersj2 2218: 
1.1       www      2219: __END__
1.6       sakharuk 2220: 

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