Annotation of loncom/interface/lonprintout.pm, revision 1.140

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.140   ! sakharuk    4: # $Id: lonprintout.pm,v 1.139 2003/05/01 17:19:25 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:         $moreenv{'form.grade_target'}='tex';
                    485:         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1.48      sakharuk  486: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
1.92      sakharuk  487:         }
                    488:         $moreenv{'request.filename'}=$ENV{'form.url'};
                    489:         $moreenv{'form.textwidth'}=$LaTeXwidth;
                    490:         &Apache::lonnet::appenv(%moreenv);
                    491:         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
                    492:         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
                    493:         $result .= $texversion;
                    494:         if ($ENV{'form.url'}=~m/\.page\s*$/) {
1.40      sakharuk  495: 	  ($result,$number_of_columns) = &page_cleanup($result);
1.92      sakharuk  496:         }
1.97      albertel  497:       } else {
                    498: 	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
                    499: 	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
                    500: 	      $result.=$1;
                    501: 	  } else {
                    502: 	      $result.=$ENV{'form.url'};
                    503: 	  }
                    504: 	  $result.=' \end{document}'
1.40      sakharuk  505:       }
                    506:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
1.131     bowersj2  507:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  508:       #-- minimal sequence to which the current document belongs
                    509:         #-- where is the primary sequence containing file?
1.88      sakharuk  510:         my @master_seq = ();
                    511: 	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
                    512: 	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
                    513: 		push @master_seq,$ENV{'form.whatfile'.$i};
                    514: 	    }
                    515: 	}
1.36      sakharuk  516:         #-- produce an output string
1.71      sakharuk  517: 	my $flag_latex_header_remove = 'NO';
                    518: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  519: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.105     sakharuk  520:            my ($urlp,$symb) = split /&&/, $master_seq[$i];
1.20      sakharuk  521: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.88      sakharuk  522:               $selectionmade = 2;
                    523: 	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
                    524:               $selectionmade = 3;
1.16      sakharuk  525: 	    }
1.88      sakharuk  526: 	   my %moreenv;
                    527: 	   $moreenv{'form.grade_target'}='tex';
                    528: 	   $moreenv{'form.textwidth'}=$LaTeXwidth;
                    529: 	   &Apache::lonnet::appenv(%moreenv);
1.98      albertel  530: 	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.88      sakharuk  531: 	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.131     bowersj2  532: 	   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.88      sakharuk  533: 	   if ($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)/) {
1.49      sakharuk  566: 		my %moreenv;
                    567: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  568: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.49      sakharuk  569: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  570: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76      sakharuk  571: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
1.72      sakharuk  572: 		if ($flag_latex_header_remove ne 'NO') {
                    573: 		    $texversion = &latex_header_footer_remove($texversion);
                    574: 		} else {
                    575: 		    $texversion =~ s/\\end{document}//;
                    576: 		}
1.74      sakharuk  577: 		$result .= $texversion;  
                    578: 		$flag_latex_header_remove = 'YES';
1.105     sakharuk  579: 	     }		
                    580: 	   }
1.49      sakharuk  581: 	}	    
1.72      sakharuk  582: 	$result .= '\end{document}';
1.52      sakharuk  583:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  584:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  585: 	$selectionmade = 5;
1.73      sakharuk  586:         my @students = ();
1.54      sakharuk  587: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    588: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    589: 		push @students,$ENV{'form.whomtoprint'.$i};
                    590: 	    }
                    591: 	}
                    592: 	#where is the primary sequence containing current resource (the same for all students)?
                    593: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  594: 	my @sequence = split('___',$symbolic);
1.112     sakharuk  595: 	my $primary_sequence;
1.123     albertel  596: 
                    597: 	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1.112     sakharuk  598: 	my @master_seq = &coming_from_hash($primary_sequence); 
                    599: 	for (my $i=0;$i<=$#master_seq;$i++) {
                    600: 	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
                    601: 	    $master_seq[$i] = $path.'&&'.$symb;
                    602: 	}
1.72      sakharuk  603:         #loop over students
1.80      sakharuk  604: 	my $flag_latex_header_remove = 'NO'; 
                    605: 	my %moreenv;
                    606: 	$moreenv{'form.textwidth'}=$LaTeXwidth;
                    607: 	&Apache::lonnet::appenv(%moreenv);
1.129     albertel  608: 	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
1.54      sakharuk  609: 	foreach my $person (@students) {
                    610: 	    my $current_output = ''; 
1.57      sakharuk  611: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.126     albertel  612: 	    my $fullname = &get_name($username,$userdomain);
1.72      sakharuk  613:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  614: 	    foreach my $curresline (@master_seq)  {
                    615: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  616:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  617: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    618: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    619: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    620:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  621: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  622: 			    $rendered = &latex_header_footer_remove($rendered);
                    623: 			} else {
                    624: 			    $rendered =~ s/\\end{document}//;
                    625: 			}
1.54      sakharuk  626: 			$current_output .= $rendered;
                    627: 		    }
1.73      sakharuk  628: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  629: 		}
1.72      sakharuk  630: 	    }
1.117     sakharuk  631: 	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.72      sakharuk  632: 	    if ($current_output=~/\\documentclass/) {
1.117     sakharuk  633: 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
1.72      sakharuk  634: 	    } else {
1.90      sakharuk  635: 		my $blanspages = '';
                    636: 		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.118     sakharuk  637: 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$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  638: 	    }
                    639: 	    $result .= $current_output;
1.118     sakharuk  640: 	    &Apache::lonnet::delenv('form.counter');	    
                    641: 	    &Apache::lonxml::init_counter(); 
1.129     albertel  642: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1.127     albertel  643: 						    'last student '.$fullname);
1.54      sakharuk  644: 	}
1.129     albertel  645: 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.80      sakharuk  646: 	$result .= '\end{document}';
                    647: 	&Apache::lonnet::delenv('form.textwidth');
1.31      sakharuk  648:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  649:     #prints selected problems from the subdirectory 
1.59      sakharuk  650: 	$selectionmade = 6;
1.58      sakharuk  651:         my @list_of_files = ();
                    652: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    653: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    654: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  655: 	    }
1.72      sakharuk  656: 	}	
                    657: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  658: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  659: 	    my $urlp = $list_of_files[$i];
                    660: 	    if ($urlp=~/\//) {
                    661: 		my %moreenv;
                    662: 		$moreenv{'form.grade_target'}='tex';
1.76      sakharuk  663: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.58      sakharuk  664: 		&Apache::lonnet::appenv(%moreenv);
1.100     albertel  665: 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
                    666: 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1.109     sakharuk  667: 		} else {
                    668: 		    $urlp =~ s|^/home/httpd/html||;
1.58      sakharuk  669: 		}
                    670: 		my $texversion=&Apache::lonnet::ssi($urlp);
1.76      sakharuk  671: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.83      sakharuk  672:                 #this chunck is responsible for printing the path to problem
                    673: 		my $newurlp = '';
                    674: 		my $HowMany = length($urlp)*2;
                    675: 		if ($HowMany > $LaTeXwidth) {
                    676: 		    my @temporrary = split '/',$urlp;
                    677: 		    my $HowManyNew = 0;
                    678: 		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
                    679: 			if ($temporrary[$ii] ne '') {
                    680: 			    $HowManyNew += length($temporrary[$ii])*2;
                    681: 			    if ($HowManyNew < $LaTeXwidth ) {
                    682: 				$newurlp .=  '/'.$temporrary[$ii];
                    683: 			    } else {
                    684: 				$HowManyNew = 0;
                    685: 				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
                    686: 				$ii--;
                    687: 			    }
                    688: 			}
                    689: 		    }
                    690: 		}
                    691: 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1.72      sakharuk  692: 		if ($flag_latex_header_remove ne 'NO') {
                    693: 		    $texversion = &latex_header_footer_remove($texversion);
                    694: 		} else {
                    695: 		    $texversion =~ s/\\end{document}//;
                    696: 		}
1.58      sakharuk  697: 		$result .= $texversion;
1.72      sakharuk  698: 	    }
                    699: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  700: 	}
1.72      sakharuk  701: 	$result .= '\end{document}';      	
1.7       sakharuk  702:     }
1.74      sakharuk  703: #-------------------------------------------------------- corrections for the different page formats
1.83      sakharuk  704:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1.76      sakharuk  705:     if ($layout eq 'CBI') {
1.16      sakharuk  706:         $laystyle = 'album';
                    707:     }
1.76      sakharuk  708:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  709:     #changes page's parameters for the one column output 
                    710:     if ($ENV{'form.numberofcolumns'} == 1) {
                    711: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  712: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    713: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    714: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  715:     }
1.7       sakharuk  716: #-- writing .tex file in prtspool 
1.16      sakharuk  717:     my $temp_file;
1.33      sakharuk  718:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  719:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    720: 	$r->log_error("Couldn't open $filename for output $!");
                    721: 	return SERVER_ERROR; 
                    722:     } 
                    723:     print $temp_file $result;
1.3       sakharuk  724: $r->print(<<FINALEND);
1.59      sakharuk  725: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  726: </body>
                    727: </html>
                    728: FINALEND
                    729: }
1.61      sakharuk  730: 
                    731: 
1.112     sakharuk  732: sub coming_from_hash {
1.73      sakharuk  733: 
                    734:     my $mainsequence = shift;
                    735:     my @resourcelist = ();
                    736:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    737:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    738:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    739:     my $current_resource = $mapstart;
                    740:     while ($current_resource ne $mapfinish) {
                    741: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  742: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.73      sakharuk  743: 	} else {
1.123     albertel  744: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  745: 	    my $rid = $current_resource;
1.105     sakharuk  746: 	    if ($rid=~/,/) {
1.74      sakharuk  747: 		my @rid = split /,/, $rid;
                    748: 		foreach my $rid_element (@rid) {
                    749: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    750: 			$rid = $1; 
                    751: 			last;
                    752: 		    }
                    753: 		}
                    754: 	    } else {
1.105     sakharuk  755: 	        $rid =~ m/^$mapid\.(\d*)/;
1.74      sakharuk  756:                 $rid = $1;  
                    757: 	    }
1.123     albertel  758: 	    my $symb = $presymb.'___'.$rid.'___'.
                    759: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  760: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  761: 	}
1.74      sakharuk  762: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.111     sakharuk  763:     } 
                    764:     #needs if final resource in the map (type="finish") contains something
                    765: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.112     sakharuk  766: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
1.111     sakharuk  767: 	} else {
1.123     albertel  768: 	    my $presymb=&Apache::lonnet::declutter($mainsequence);
1.112     sakharuk  769: 	    my $rid = $current_resource;
1.111     sakharuk  770: 	    if ($rid=~/,/) {
                    771: 		my @rid = split /,/, $rid;
                    772: 		foreach my $rid_element (@rid) {
                    773: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    774: 			$rid = $1; 
                    775: 			last;
                    776: 		    }
                    777: 		}
                    778: 	    } else {
                    779: 	        $rid =~ m/^$mapid\.(\d*)/;
                    780:                 $rid = $1;  
                    781: 	    }
1.123     albertel  782: 	    my $symb = $presymb.'___'.$rid.'___'.
                    783: 		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
1.112     sakharuk  784: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  785: 	}
                    786: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    787:     return @resourcelist;
                    788: }
                    789: 
1.2       sakharuk  790: 
1.71      sakharuk  791: sub latex_header_footer_remove {
                    792:     my $text = shift;
                    793:     $text =~ s/\\end{document}//;
                    794:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    795:     return $text;
                    796: }
                    797: 
                    798: 
1.37      sakharuk  799: sub character_chart {
                    800:     my $result = shift;	
1.116     sakharuk  801:     $result =~ s/&\#0?0?(7|9);//g;
                    802:     $result =~ s/&\#0?(10|13);//g;
                    803:     $result =~ s/&\#0?32;/ /g;
                    804:     $result =~ s/&\#0?33;/!/g;
                    805:     $result =~ s/&(\#0?34|quot);/\"/g;
                    806:     $result =~ s/&\#0?35;/\\\#/g;
                    807:     $result =~ s/&\#0?36;/\\\$/g;
                    808:     $result =~ s/&\#0?37;/\\%/g; 
                    809:     $result =~ s/&(\#0?38|amp);/\\&/g; 
                    810:     $result =~ s/&\#(0?39|146);/\'/g;
                    811:     $result =~ s/&\#0?40;/(/g;
                    812:     $result =~ s/&\#0?41;/)/g;
                    813:     $result =~ s/&\#0?42;/\*/g;
                    814:     $result =~ s/&\#0?43;/\+/g;
                    815:     $result =~ s/&\#(0?44|130);/,/g;
                    816:     $result =~ s/&\#0?45;/-/g;
                    817:     $result =~ s/&\#0?46;/\./g;
                    818:     $result =~ s/&\#0?47;/\//g;
                    819:     $result =~ s/&\#0?48;/0/g;
                    820:     $result =~ s/&\#0?49;/1/g;
                    821:     $result =~ s/&\#0?50;/2/g;
                    822:     $result =~ s/&\#0?51;/3/g;
                    823:     $result =~ s/&\#0?52;/4/g;
                    824:     $result =~ s/&\#0?53;/5/g;
                    825:     $result =~ s/&\#0?54;/6/g;
                    826:     $result =~ s/&\#0?55;/7/g;
                    827:     $result =~ s/&\#0?56;/8/g;
                    828:     $result =~ s/&\#0?57;/9/g;
                    829:     $result =~ s/&\#0?58;/:/g;
                    830:     $result =~ s/&\#0?59;/;/g;
                    831:     $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
                    832:     $result =~ s/&\#0?61;/\$=\$/g;
                    833:     $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
                    834:     $result =~ s/&\#0?63;/\?/g;
                    835:     $result =~ s/&\#0?65;/A/g;
                    836:     $result =~ s/&\#0?66;/B/g;
                    837:     $result =~ s/&\#0?67;/C/g;
                    838:     $result =~ s/&\#0?68;/D/g;
                    839:     $result =~ s/&\#0?69;/E/g;
                    840:     $result =~ s/&\#0?70;/F/g;
                    841:     $result =~ s/&\#0?71;/G/g;
                    842:     $result =~ s/&\#0?72;/H/g;
                    843:     $result =~ s/&\#0?73;/I/g;
                    844:     $result =~ s/&\#0?74;/J/g;
                    845:     $result =~ s/&\#0?75;/K/g;
                    846:     $result =~ s/&\#0?76;/L/g;
                    847:     $result =~ s/&\#0?77;/M/g;
                    848:     $result =~ s/&\#0?78;/N/g;
                    849:     $result =~ s/&\#0?79;/O/g;
                    850:     $result =~ s/&\#0?80;/P/g;
                    851:     $result =~ s/&\#0?81;/Q/g;
                    852:     $result =~ s/&\#0?82;/R/g;
                    853:     $result =~ s/&\#0?83;/S/g;
                    854:     $result =~ s/&\#0?84;/T/g;
                    855:     $result =~ s/&\#0?85;/U/g;
                    856:     $result =~ s/&\#0?86;/V/g;
                    857:     $result =~ s/&\#0?87;/W/g;
                    858:     $result =~ s/&\#0?88;/X/g;
                    859:     $result =~ s/&\#0?89;/Y/g;
                    860:     $result =~ s/&\#0?90;/Z/g;
                    861:     $result =~ s/&\#0?91;/[/g;
                    862:     $result =~ s/&\#0?92;/\$\\setminus\$/g;
                    863:     $result =~ s/&\#0?93;/]/g;
                    864:     $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
                    865:     $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
                    866:     $result =~ s/&\#(0?96|145);/\`/g;
                    867:     $result =~ s/&\#0?97;/a/g;
                    868:     $result =~ s/&\#0?98;/b/g;
                    869:     $result =~ s/&\#0?99;/c/g;
                    870:     $result =~ s/&\#100;/d/g;
                    871:     $result =~ s/&\#101;/e/g;
                    872:     $result =~ s/&\#102;/f/g;
                    873:     $result =~ s/&\#103;/g/g;
                    874:     $result =~ s/&\#104;/h/g;
                    875:     $result =~ s/&\#105;/i/g;
                    876:     $result =~ s/&\#106;/j/g;
                    877:     $result =~ s/&\#107;/k/g;
                    878:     $result =~ s/&\#108;/l/g;
                    879:     $result =~ s/&\#109;/m/g;
                    880:     $result =~ s/&\#110;/n/g;
                    881:     $result =~ s/&\#111;/o/g;
                    882:     $result =~ s/&\#112;/p/g;
                    883:     $result =~ s/&\#113;/q/g;
                    884:     $result =~ s/&\#114;/r/g;
                    885:     $result =~ s/&\#115;/s/g;
                    886:     $result =~ s/&\#116;/t/g;
                    887:     $result =~ s/&\#117;/u/g;
                    888:     $result =~ s/&\#118;/v/g;
                    889:     $result =~ s/&\#119;/w/g;
                    890:     $result =~ s/&\#120;/x/g;
                    891:     $result =~ s/&\#121;/y/g;
                    892:     $result =~ s/&\#122;/z/g;
                    893:     $result =~ s/&\#123;/\\{/g;
                    894:     $result =~ s/&\#124;/\|/g;
                    895:     $result =~ s/&\#125;/\\}/g;
                    896:     $result =~ s/&\#126;/\~/g;
                    897:     $result =~ s/&\#131;/\\textflorin /g;
                    898:     $result =~ s/&\#132;/\"/g;
                    899:     $result =~ s/&\#133;/\$\\ldots\$/g;
                    900:     $result =~ s/&\#134;/\$\\dagger\$/g;
                    901:     $result =~ s/&\#135;/\$\\ddagger\$/g;
                    902:     $result =~ s/&\#137;/\\textperthousand /g;
                    903:     $result =~ s/&\#140;/{\\OE}/g;
                    904:     $result =~ s/&\#147;/\`\`/g;
                    905:     $result =~ s/&\#148;/\'\'/g;
                    906:     $result =~ s/&\#149;/\$\\bullet\$/g;
                    907:     $result =~ s/&\#150;/--/g;
                    908:     $result =~ s/&\#151;/---/g;
                    909:     $result =~ s/&\#152;/\$\\sim\$/g;
                    910:     $result =~ s/&\#153;/\\texttrademark /g;
                    911:     $result =~ s/&\#156;/\\oe/g;
                    912:     $result =~ s/&\#159;/\\\"Y/g;
1.131     bowersj2  913:     $result =~ s/&(\#160|nbsp);//g;
1.116     sakharuk  914:     $result =~ s/&(\#161|iexcl);/!\`/g;
                    915:     $result =~ s/&(\#162|cent);/\\textcent /g;
                    916:     $result =~ s/&(\#163|pound);/\\pounds /g; 
                    917:     $result =~ s/&(\#164|curren);/\\textcurrency /g;
                    918:     $result =~ s/&(\#165|yen);/\\textyen /g;
                    919:     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
                    920:     $result =~ s/&(\#167|sect);/\\textsection /g;
                    921:     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
                    922:     $result =~ s/&(\#169|copy);/\\copyright /g;
                    923:     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
                    924:     $result =~ s/&(\#172|not);/\$\\neg\$/g;
                    925:     $result =~ s/&(\#173|shy);/ - /g;
                    926:     $result =~ s/&(\#174|reg);/\\textregistered /g;
                    927:     $result =~ s/&(\#175|macr);/\$^{-}\$/g;
                    928:     $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
                    929:     $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
                    930:     $result =~ s/&(\#178|sup2);/\$^2\$/g;
                    931:     $result =~ s/&(\#179|sup3);/\$^3\$/g;
                    932:     $result =~ s/&(\#180|acute);/\\textacute /g;
                    933:     $result =~ s/&(\#181|micro);/\$\\mu\$/g;
                    934:     $result =~ s/&(\#182|para);/\\P/g;
                    935:     $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
                    936:     $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
                    937:     $result =~ s/&(\#185|sup1);/\$^1\$/g;
                    938:     $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
                    939:     $result =~ s/&(\#188|frac14);/\\textonequarter /g;
                    940:     $result =~ s/&(\#189|frac12);/\\textonehalf /g;
                    941:     $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
                    942:     $result =~ s/&(\#191|iquest);/?\`/g;   
                    943:     $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
                    944:     $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
                    945:     $result =~ s/&(\#194|Acirc);/\\^{A}/g;
                    946:     $result =~ s/&(\#195|Atilde);/\\~{A}/g;
                    947:     $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
                    948:     $result =~ s/&(\#197|Aring);/{\\AA}/g;
                    949:     $result =~ s/&(\#198|AElig);/{\\AE}/g;
                    950:     $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
                    951:     $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
                    952:     $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
                    953:     $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
                    954:     $result =~ s/&(\#203|Euml);/\\\"{E}/g;
                    955:     $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
                    956:     $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
                    957:     $result =~ s/&(\#206|Icirc);/\\^{I}/g;
                    958:     $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
                    959:     $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
                    960:     $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
                    961:     $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
                    962:     $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
                    963:     $result =~ s/&(\#213|Otilde);/\\~{O}/g;
                    964:     $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
                    965:     $result =~ s/&(\#215|times);/\$\\times\$/g;
                    966:     $result =~ s/&(\#216|Oslash);/{\\O}/g;
                    967:     $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
                    968:     $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
                    969:     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
                    970:     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
                    971:     $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
                    972:     $result =~ s/&(\#223|szlig);/\\ss/g;
                    973:     $result =~ s/&(\#224|agrave);/\\\`{a}/g;
                    974:     $result =~ s/&(\#225|aacute);/\\\'{a}/g;
                    975:     $result =~ s/&(\#226|acirc);/\\^{a}/g;
                    976:     $result =~ s/&(\#227|atilde);/\\~{a}/g;
                    977:     $result =~ s/&(\#228|auml);/\\\"{a}/g;
                    978:     $result =~ s/&(\#229|aring);/{\\aa}/g;
                    979:     $result =~ s/&(\#230|aelig);/{\\ae}/g;
                    980:     $result =~ s/&(\#231|ccedil);/\\c{c}/g;
                    981:     $result =~ s/&(\#232|egrave);/\\\`{e}/g;
                    982:     $result =~ s/&(\#233|eacute);/\\\'{e}/g;
                    983:     $result =~ s/&(\#234|ecirc);/\\^{e}/g;
                    984:     $result =~ s/&(\#235|euml);/\\\"{e}/g;
                    985:     $result =~ s/&(\#236|igrave);/\\\`{i}/g;
                    986:     $result =~ s/&(\#237|iacute);/\\\'{i}/g;
                    987:     $result =~ s/&(\#238|icirc);/\\^{i}/g;
                    988:     $result =~ s/&(\#239|iuml);/\\\"{i}/g;
                    989:     $result =~ s/&(\#240|eth);/\$\\partial\$/g;
                    990:     $result =~ s/&(\#241|ntilde);/\\~{n}/g;
                    991:     $result =~ s/&(\#242|ograve);/\\\`{o}/g;
                    992:     $result =~ s/&(\#243|oacute);/\\\'{o}/g;
                    993:     $result =~ s/&(\#244|ocirc);/\\^{o}/g;
                    994:     $result =~ s/&(\#245|otilde);/\\~{o}/g;
                    995:     $result =~ s/&(\#246|ouml);/\\\"{o}/g;
                    996:     $result =~ s/&(\#247|divide);/\$\\div\$/g;
                    997:     $result =~ s/&(\#248|oslash);/{\\o}/g;
                    998:     $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
                    999:     $result =~ s/&(\#250|uacute);/\\\'{u}/g;
                   1000:     $result =~ s/&(\#251|ucirc);/\\^{u}/g;
                   1001:     $result =~ s/&(\#252|uuml);/\\\"{u}/g;
                   1002:     $result =~ s/&(\#253|yacute);/\\\'{y}/g;
                   1003:     $result =~ s/&(\#255|yuml);/\\\"{y}/g;
                   1004:     $result =~ s/&\#952;/\$\\theta\$/g;
1.117     sakharuk 1005: #Greek Alphabet
                   1006:     $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
                   1007:     $result =~ s/&(beta|\#946);/\$\\beta \$/g;
                   1008:     $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
                   1009:     $result =~ s/&(delta|\#948);/\$\\delta \$/g;
                   1010:     $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
                   1011:     $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
                   1012:     $result =~ s/&(eta|\#951);/\$\\eta \$/g;
                   1013:     $result =~ s/&(theta|\#952);/\$\\theta \$/g;
                   1014:     $result =~ s/&(iota|\#953);/\$\\iota \$/g;
                   1015:     $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
                   1016:     $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
                   1017:     $result =~ s/&(mu|\#956);/\$\\mu \$/g;
                   1018:     $result =~ s/&(nu|\#957);/\$\\nu \$/g;
                   1019:     $result =~ s/&(xi|\#958);/\$\\xi \$/g;
                   1020:     $result =~ s/&(pi|\#960);/\$\\pi \$/g;
                   1021:     $result =~ s/&(rho|\#961);/\$\\rho \$/g;
                   1022:     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
                   1023:     $result =~ s/&(tau|\#964);/\$\\tau \$/g;
                   1024:     $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
                   1025:     $result =~ s/&(phi|\#966);/\$\\phi \$/g;
                   1026:     $result =~ s/&(chi|\#967);/\$\\chi \$/g;
                   1027:     $result =~ s/&(psi|\#968);/\$\\psi \$/g;
                   1028:     $result =~ s/&(omega|\#969);/\$\\omega \$/g;
                   1029:     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
                   1030:     $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
                   1031:     $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
                   1032:     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
                   1033:     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
                   1034:     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
                   1035:     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
                   1036:     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
                   1037:     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
                   1038:     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
                   1039:     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
                   1040: 
1.37      sakharuk 1041:     return $result;
                   1042: }
1.41      sakharuk 1043: 
                   1044: 
1.76      sakharuk 1045:     sub page_format {
                   1046: 	my ($papersize,$layout,$numberofcolumns) = @_; 
                   1047: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
                   1048: 	if ($papersize=~/Letter/) {
                   1049: 	    if ($layout eq 'CAPA') {
                   1050: 		if ($numberofcolumns == 1) {
                   1051: 		    $textwidth = '18 cm';
                   1052: 		    $textheight = '25.9 cm';
                   1053: 		    $oddoffset = '-0.57 in';
                   1054: 		    $evenoffset = '-0.57 in';
                   1055: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1056: 		    $textwidth = '93 mm';
1.76      sakharuk 1057: 		    $textheight = '25.9 cm';
                   1058: 		    $oddoffset = '-0.57 in';
                   1059: 		    $evenoffset = '-0.57 in';
                   1060: 		}
                   1061: 	    } elsif ($layout eq 'CBI') {
                   1062: 		if ($numberofcolumns eq '1') {
                   1063: 		    $textwidth = '8.8 in';
                   1064: 		    $textheight = '6.8 in';
                   1065: 		    $oddoffset = '-40 pt';
                   1066: 		    $evenoffset = '-60 pt';
                   1067: 		} elsif ($numberofcolumns == 2) {
                   1068: 		    $textwidth = '4.2 in';
                   1069: 		    $textheight = '6.8 in';
                   1070: 		    $oddoffset = '-40 pt';
                   1071: 		    $evenoffset = '-60 pt';
                   1072: 		}
                   1073: 	    }
                   1074: #    } elsif($papersize=~/Legal/) {
                   1075: #    } elsif($papersize=~/Ledger/) {
                   1076: #    } elsif($papersize=~/Executive/) {
                   1077:     } elsif($papersize=~/A4/) {
                   1078: 	    if ($layout eq 'CAPA') {
                   1079: 		if ($numberofcolumns == 1) {
                   1080: 		    $textwidth = '18 cm';
                   1081: 		    $textheight = '28 cm';
                   1082: 		    $oddoffset = '-0.57 in';
                   1083: 		    $evenoffset = '-0.57 in';
                   1084: 		} elsif ($numberofcolumns == 2) {
1.81      sakharuk 1085: 		    $textwidth = '96 mm';
1.76      sakharuk 1086: 		    $textheight = '2 cm';
                   1087: 		    $oddoffset = '-0.57 in';
                   1088: 		    $evenoffset = '-0.57 in';
                   1089: 		}
                   1090: 	    } elsif ($layout eq 'CBI') {
                   1091: 		if ($numberofcolumns eq '1') {
                   1092: 		    $textwidth = '8.5 in';
                   1093: 		    $textheight = '7.7 in';
                   1094: 		    $oddoffset = '-40 pt';
                   1095: 		    $evenoffset = '-60 pt';
                   1096: 		} elsif ($numberofcolumns == 2) {
                   1097: 		    $textwidth = '3.9 in';
                   1098: 		    $textheight = '7.7 in';
                   1099: 		    $oddoffset = '-40 pt';
                   1100: 		    $evenoffset = '-60 pt';
                   1101: 		}
                   1102: 	    }
                   1103: #    } elsif($papersize=~/A3/) {
                   1104: #    } elsif($papersize=~/A2/) {
                   1105: #    } elsif($papersize=~/A5/) {
                   1106: #    } elsif($papersize=~/A6/) {
                   1107: 	}
                   1108: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
1.140   ! sakharuk 1109: }
        !          1110: 
        !          1111: 
        !          1112: sub page_format_new {
        !          1113: #
        !          1114: #Correspondence between $papersize variable and real paper format:
        !          1115: # 0 - "Letter [8 1/2x11 in]"
        !          1116: # 1 - "Legal [8 1/2x14 in]"
        !          1117: # 2 - "Ledger/Tabloid [11x17 in]"
        !          1118: # 3 - "Executive [7 1/2x10 in]"
        !          1119: # 4 - "A2 [420x594 mm]"
        !          1120: # 5 - "A3 [297x420 mm]"
        !          1121: # 6 - "A4 [210x297 mm]"
        !          1122: # 7 - "A5 [148x210 mm]"
        !          1123: # 8 - "A6 [105x148 mm]"
        !          1124: # 
        !          1125:     my ($papersize,$layout,$numberofcolumns) = @_; 
        !          1126:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
        !          1127:     if ($papersize eq '0') {
        !          1128: 	if ($layout eq 'book') {
        !          1129: 	    if ($numberofcolumns == 1) {
        !          1130: 		$textwidth = '18 cm';
        !          1131: 		$textheight = '25.9 cm';
        !          1132: 		$oddoffset = '-0.57 in';
        !          1133: 		$evenoffset = '-0.57 in';
        !          1134: 	    } elsif ($numberofcolumns == 2) {
        !          1135: 		$textwidth = '93 mm';
        !          1136: 		$textheight = '25.9 cm';
        !          1137: 		$oddoffset = '-0.57 in';
        !          1138: 		$evenoffset = '-0.57 in';
        !          1139: 	    }
        !          1140: 	} elsif ($layout eq 'album') {
        !          1141: 	    if ($numberofcolumns eq '1') {
        !          1142: 		$textwidth = '8.8 in';
        !          1143: 		$textheight = '6.8 in';
        !          1144: 		$oddoffset = '-40 pt';
        !          1145: 		$evenoffset = '-60 pt';
        !          1146: 	    } elsif ($numberofcolumns == 2) {
        !          1147: 		$textwidth = '4.2 in';
        !          1148: 		$textheight = '6.8 in';
        !          1149: 		$oddoffset = '-40 pt';
        !          1150: 		$evenoffset = '-60 pt';
        !          1151: 	    }
        !          1152: 	}
        !          1153: #    } elsif($papersize eq '1') {
        !          1154: #    } elsif($papersize eq '2') {
        !          1155: #    } elsif($papersize eq '3'/) {
        !          1156:     } elsif($papersize eq '6') {
        !          1157: 	if ($layout eq 'book') {
        !          1158: 	    if ($numberofcolumns == 1) {
        !          1159: 		$textwidth = '18 cm';
        !          1160: 		$textheight = '28 cm';
        !          1161: 		$oddoffset = '-0.57 in';
        !          1162: 		$evenoffset = '-0.57 in';
        !          1163: 	    } elsif ($numberofcolumns == 2) {
        !          1164: 		$textwidth = '96 mm';
        !          1165: 		$textheight = '2 cm';
        !          1166: 		$oddoffset = '-0.57 in';
        !          1167: 		$evenoffset = '-0.57 in';
        !          1168: 	    }
        !          1169: 	} elsif ($layout eq 'album') {
        !          1170: 	    if ($numberofcolumns eq '1') {
        !          1171: 		$textwidth = '8.5 in';
        !          1172: 		$textheight = '7.7 in';
        !          1173: 		$oddoffset = '-40 pt';
        !          1174: 		$evenoffset = '-60 pt';
        !          1175: 	    } elsif ($numberofcolumns == 2) {
        !          1176: 		$textwidth = '3.9 in';
        !          1177: 		$textheight = '7.7 in';
        !          1178: 		$oddoffset = '-40 pt';
        !          1179: 		$evenoffset = '-60 pt';
        !          1180: 	    }
        !          1181: 	}
        !          1182: #    } elsif($papersize eq '5') {
        !          1183: #    } elsif($papersize eq '4') {
        !          1184: #    } elsif($papersize eq '7') {
        !          1185: #    } elsif($papersize eq '8') {
1.76      sakharuk 1186:     }
1.140   ! sakharuk 1187:     return $textwidth,$textheight,$oddoffset,$evenoffset;
        !          1188: }
1.76      sakharuk 1189: 
                   1190: 
1.126     albertel 1191: sub get_name {
                   1192:     my ($uname,$udom)=@_;
                   1193:     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
                   1194:     if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
                   1195:     my $plainname=&Apache::loncommon::plainname($uname,$udom);
                   1196:     if ($plainname=~/^\s*$/) { $plainname=$uname; }
                   1197:     return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
                   1198: 						  'header');
                   1199: }
                   1200: 
1.76      sakharuk 1201: sub page_format_transformation {
1.104     sakharuk 1202:     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
                   1203:     my ($textwidth,$textheight,$oddoffset,$evenoffset);
1.101     sakharuk 1204: 	$assignment=~s/_/ /g;
1.104     sakharuk 1205:         if ($numberofcolumns != 1) {
                   1206:           ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
                   1207: 	} else {
                   1208: 	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
                   1209: 	}
1.126     albertel 1210:     my $name = &get_name();
                   1211:     if ($name =~ /^\s*$/) {
                   1212: 	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
                   1213: 						     undef,'header');
                   1214:     }
1.113     sakharuk 1215:     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
1.108     sakharuk 1216:     if ($layout eq 'CBI') {
1.126     albertel 1217: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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  $courseidinfo} \\vskip 5 mm /;
1.108     sakharuk 1218:     } elsif ($layout eq 'CAPA') {
                   1219: 	if ($choice ne 'All class print') { 
1.126     albertel 1220: 		$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 1221: 	} else {
1.117     sakharuk 1222: 	    $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 /;
                   1223: 
1.76      sakharuk 1224: 	}
1.108     sakharuk 1225:     }
                   1226:     return $text;
1.76      sakharuk 1227: }
1.68      sakharuk 1228: 
                   1229: 
1.140   ! sakharuk 1230: sub page_format_transformation_new {
        !          1231:     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
        !          1232:     my ($textwidth,$textheight,$oddoffset,$evenoffset);
        !          1233: 	$assignment=~s/_/ /g;
        !          1234:         if ($numberofcolumns != 1) {
        !          1235:           ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns);
        !          1236: 	} else {
        !          1237: 	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
        !          1238: 	}
        !          1239:     my $name = &get_name();
        !          1240:     if ($name =~ /^\s*$/) {
        !          1241: 	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
        !          1242: 						     undef,'header');
        !          1243:     }
        !          1244:     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
        !          1245:     if ($layout eq 'album') {
        !          1246: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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  $courseidinfo} \\vskip 5 mm /;
        !          1247:     } elsif ($layout eq 'book') {
        !          1248: 	if ($choice ne 'All class print') { 
        !          1249: 		$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}/;
        !          1250: 	} else {
        !          1251: 	    $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 /;
        !          1252: 
        !          1253: 	}
        !          1254:     }
        !          1255:     return $text;
        !          1256: }
        !          1257: 
        !          1258: 
        !          1259: 
1.33      sakharuk 1260: sub page_cleanup {
                   1261:     my $result = shift;	
1.65      sakharuk 1262:  
                   1263:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1264:     my $number_of_columns = $1;
1.33      sakharuk 1265:     my $insert = '{';
1.34      sakharuk 1266:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1267:     $insert .= '}';
1.65      sakharuk 1268:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1269:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1270:     return $result,$number_of_columns;
1.7       sakharuk 1271: }
1.5       sakharuk 1272: 
1.3       sakharuk 1273: 
1.60      sakharuk 1274: sub details_for_menu {
                   1275: 
                   1276:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1277:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1278:     my ($map,$id,$resource)=split(/___/,$symbolic);
1.123     albertel 1279:     $map=&Apache::lonnet::clutter($map);
1.102     sakharuk 1280:     my $name_of_sequence;
1.123     albertel 1281:     $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1.63      albertel 1282:     if ($name_of_sequence =~ /^\s*$/) {
1.123     albertel 1283: 	$map =~ m|([^/]+)$|;
                   1284: 	$name_of_sequence = $1;
1.63      albertel 1285:     }
1.123     albertel 1286:     my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1.63      albertel 1287:     if ($name_of_map =~ /^\s*$/) {
1.123     albertel 1288: 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1289: 	$name_of_map = $1;
                   1290:     }
1.63      albertel 1291:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1292: 
1.76      sakharuk 1293: }
                   1294: 
                   1295: 
                   1296: sub latex_corrections {
                   1297: 
                   1298:     my ($number_of_columns,$result) = @_;
                   1299: 
1.77      sakharuk 1300:     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76      sakharuk 1301:     $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91      sakharuk 1302:     $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/;
                   1303:     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
                   1304:     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76      sakharuk 1305: #-- LaTeX corrections     
                   1306:     my $first_comment = index($result,'<!--',0);
                   1307:     while ($first_comment != -1) {
                   1308: 	my $end_comment = index($result,'-->',$first_comment);
                   1309: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
                   1310: 	$first_comment = index($result,'<!--',$first_comment);
                   1311:     }
                   1312:     $result =~ s/^\s+$//gm; #remove empty lines
1.94      sakharuk 1313:     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76      sakharuk 1314:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
                   1315:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
                   1316:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
                   1317: 	$result =~ s/\\\\\s+\[/ \[/g;
                   1318:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
                   1319:     #conversion of html characters to LaTeX equivalents
                   1320:     if ($result =~ m/&(\w+|#\d+);/) {
                   1321: 	$result = &character_chart($result);
                   1322:     }
                   1323:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
                   1324:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
                   1325: 
                   1326:     return $result;
1.60      sakharuk 1327: }
                   1328: 
1.3       sakharuk 1329: 
1.140   ! sakharuk 1330: sub output_data_new {
        !          1331:     my ($r,$helper) = @_;
        !          1332:     $r->print(<<ENDPART);
        !          1333: <html>
        !          1334: <head>
        !          1335: <title>LON-CAPA output for printing</title>
        !          1336: </head>
        !          1337: <body bgcolor="FFFFFF">
        !          1338: <hr>
        !          1339: ENDPART
        !          1340: 
        !          1341:     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
        !          1342:     my ($result,$selectionmade) = ('','');
        !          1343:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
        !          1344:     my @temporary_array=split /\|/,$format_from_helper;
        !          1345:     my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
        !          1346:     if ($laystyle eq 'L') {
        !          1347: 	$laystyle='album';
        !          1348:     } else {
        !          1349: 	$laystyle='book';
        !          1350:     }
        !          1351:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);
        !          1352: 
        !          1353: 
        !          1354: 
        !          1355:    
        !          1356: #    my $choice = $ENV{'form.choice'};
        !          1357: #    my $layout = $ENV{'form.layout'};
        !          1358: #    my $numberofcolumns = $ENV{'form.numberofcolumns'};  
        !          1359: #    my $papersize = $ENV{'form.papersize'};          
        !          1360: #    my $laystyle = 'book';
        !          1361:     my $assignment =  $ENV{'form.assignment'};
        !          1362: #    if ($choice eq 'Subdirectory print') {
        !          1363: #	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
        !          1364: #	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
        !          1365: #	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
        !          1366: #    }
        !          1367: #    if (($choice eq 'Standard LaTeX output for current document') &&
        !          1368: #	($ENV{'form.url'}=~m|^/~|)) {
        !          1369: #	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
        !          1370: #	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
        !          1371: #	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
        !          1372: #    }
        !          1373: 
        !          1374:     
        !          1375: #    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
        !          1376: #    if ($numberofcolumns == 1) {
        !          1377: #	$textwidth=$ENV{'form.width'};
        !          1378: #	$textheight=$ENV{'form.height'};
        !          1379: #    }
        !          1380:     my $LaTeXwidth; 
        !          1381:     if ($textwidth=~/(\d+)\s*cm/) {
        !          1382: 	$LaTeXwidth = $1*10;
        !          1383:     } elsif ($textwidth=~/(\d+)\s*mm/) {
        !          1384: 	$LaTeXwidth = $1;
        !          1385:     } elsif ($textwidth=~/(\d+)\s*in/) {
        !          1386: 	$LaTeXwidth = $1*25.4;
        !          1387:     }
        !          1388:     $LaTeXwidth.=' mm';
        !          1389: 
        !          1390: 
        !          1391:     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
        !          1392:       #-- single document - problem, page, html, xml, ...  
        !          1393: 	$selectionmade = 1;
        !          1394: 	if ($helper->{'VARS'}->{'url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
        !          1395:         my %moreenv;
        !          1396:         $moreenv{'form.grade_target'}='tex';
        !          1397:         if (&Apache::lonnet::allowed('bre',$helper->{'VARS'}->{'url'})) {
        !          1398: 	  $helper->{'VARS'}->{'url'}=~s/http:\/\/[^\/]+//;
        !          1399:         }
        !          1400:         $moreenv{'request.filename'}=$helper->{'VARS'}->{'url'};
        !          1401:         $moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1402:         &Apache::lonnet::appenv(%moreenv);
        !          1403:         my $texversion=&Apache::lonnet::ssi($helper->{'VARS'}->{'url'});
        !          1404:         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
        !          1405:         $result .= $texversion;
        !          1406:         if ($helper->{'VARS'}->{'url'}=~m/\.page\s*$/) {
        !          1407: 	  ($result,$number_of_columns) = &page_cleanup($result);
        !          1408:         }
        !          1409:       } else {
        !          1410: #	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
        !          1411: #	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
        !          1412: #	      $result.=$1;
        !          1413: #	  } else {
        !          1414: #	      $result.=$ENV{'form.url'};
        !          1415: #	  }
        !          1416: #	  $result.=' \end{document}'
        !          1417:       }
        !          1418: 
        !          1419: 
        !          1420: #    } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
        !          1421: #             $choice eq 'Standard LaTeX output for whole primary sequence') {
        !          1422: #      #-- minimal sequence to which the current document belongs
        !          1423: #        #-- where is the primary sequence containing file?
        !          1424: #        my @master_seq = ();
        !          1425: #	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
        !          1426: #	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
        !          1427: #		push @master_seq,$ENV{'form.whatfile'.$i};
        !          1428: #	    }
        !          1429: #	}
        !          1430: #        #-- produce an output string
        !          1431: #	my $flag_latex_header_remove = 'NO';
        !          1432: #	my $flag_page_in_sequence = 'NO';
        !          1433: #	for (my $i=0;$i<=$#master_seq;$i++) {
        !          1434: #           my ($urlp,$symb) = split /&&/, $master_seq[$i];
        !          1435: #	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
        !          1436: #              $selectionmade = 2;
        !          1437: #	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
        !          1438: #              $selectionmade = 3;
        !          1439: #	    }
        !          1440: #	   my %moreenv;
        !          1441: #	   $moreenv{'form.grade_target'}='tex';
        !          1442: #	   $moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1443: #	   &Apache::lonnet::appenv(%moreenv);
        !          1444: #	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
        !          1445: #	   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
        !          1446: #	   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
        !          1447: #	   if ($urlp =~ m/\.page/) {
        !          1448: #	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
        !          1449: #	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
        !          1450: #	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
        !          1451: #	     $flag_page_in_sequence = 'YES';
        !          1452: #	   } 
        !          1453: #	   if ($flag_latex_header_remove ne 'NO') {
        !          1454: #	     $texversion = &latex_header_footer_remove($texversion);
        !          1455: #	   } else {
        !          1456: #	     $texversion =~ s/\\end{document}//;
        !          1457: #	   }
        !          1458: #	   $result .= $texversion;         
        !          1459: #	   $flag_latex_header_remove = 'YES';   
        !          1460: #	}
        !          1461: #	&Apache::lonnet::delenv('form.counter');
        !          1462: #	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
        !          1463: #	$result .= '\end{document}';
        !          1464: #    }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
        !          1465: #        # where is the main sequence of the course?
        !          1466: #	$selectionmade = 4;
        !          1467: #	my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
        !          1468: #	my @file_seq = &coming_from_hash($main_seq);
        !          1469: #	for (my $i=0;$i<=$#file_seq;$i++) {
        !          1470: #	    my ($path,$title,$symb) = split /&&/,$file_seq[$i];
        !          1471: #	    $file_seq[$i] = $path.'&&'.$symb;
        !          1472: #	}
        !          1473: #	my $flag_latex_header_remove = 'NO';
        !          1474: #        #-- produce an output string
        !          1475: #	for (my $i=0;$i<=$#file_seq;$i++) {
        !          1476: #	   if (not $file_seq[$i]=~/^&&/) {
        !          1477: #	     my ($urlp,$symb) = split /&&/, $file_seq[$i];
        !          1478: #	     $urlp=~s/\/home\/httpd\/html//;	    
        !          1479: #	     if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
        !          1480: #		my %moreenv;
        !          1481: #		$moreenv{'form.grade_target'}='tex';
        !          1482: #		$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1483: #		&Apache::lonnet::appenv(%moreenv);
        !          1484: #		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
        !          1485: #		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
        !          1486: #		if ($flag_latex_header_remove ne 'NO') {
        !          1487: #		    $texversion = &latex_header_footer_remove($texversion);
        !          1488: #		} else {
        !          1489: #		    $texversion =~ s/\\end{document}//;
        !          1490: #		}
        !          1491: #		$result .= $texversion;  
        !          1492: #		$flag_latex_header_remove = 'YES';
        !          1493: #	     }		
        !          1494: #	   }
        !          1495: #	}	    
        !          1496: #	$result .= '\end{document}';
        !          1497: #    } elsif ($choice eq 'All class print') { 
        !          1498: #    #-- prints assignments for whole class or for selected students  
        !          1499: #	$selectionmade = 5;
        !          1500: #        my @students = ();
        !          1501: #	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
        !          1502: #	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
        !          1503: #		push @students,$ENV{'form.whomtoprint'.$i};
        !          1504: #	    }
        !          1505: #	}
        !          1506: #	#where is the primary sequence containing current resource (the same for all students)?
        !          1507: #	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
        !          1508: #	my @sequence = split('___',$symbolic);
        !          1509: #	my $primary_sequence;
        !          1510: #
        !          1511: #	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
        !          1512: #	my @master_seq = &coming_from_hash($primary_sequence); 
        !          1513: #	for (my $i=0;$i<=$#master_seq;$i++) {
        !          1514: #	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
        !          1515: #	    $master_seq[$i] = $path.'&&'.$symb;
        !          1516: #	}
        !          1517: #        #loop over students
        !          1518: #	my $flag_latex_header_remove = 'NO'; 
        !          1519: #	my %moreenv;
        !          1520: #	$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1521: #	&Apache::lonnet::appenv(%moreenv);
        !          1522: #	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
        !          1523: #	foreach my $person (@students) {
        !          1524: #	    my $current_output = ''; 
        !          1525: #	    my ($usersection,$username,$userdomain) = split /:/,$person;
        !          1526: #	    my $fullname = &get_name($username,$userdomain);
        !          1527: #            #goes through all resources, checks if they are available for current student, and produces output   
        !          1528: #	    foreach my $curresline (@master_seq)  {
        !          1529: #		my ($curres,$symb) = split /&&/, $curresline;
        !          1530: #                if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
        !          1531: #		    my ($map,$id,$res_url) = split(/___/,$symb);
        !          1532: #		    if (&Apache::lonnet::allowed('bre',$res_url)) {
        !          1533: #			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
        !          1534: #                                                                        $ENV{'request.course.id'},'tex');
        !          1535: #			if ($flag_latex_header_remove eq 'YES') {
        !          1536: #			    $rendered = &latex_header_footer_remove($rendered);
        !          1537: #			} else {
        !          1538: #			    $rendered =~ s/\\end{document}//;
        !          1539: #			}
        !          1540: #			$current_output .= $rendered;
        !          1541: #		    }
        !          1542: #		    $flag_latex_header_remove = 'YES';
        !          1543: #		}
        !          1544: #	    }
        !          1545: #	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
        !          1546: #	    if ($current_output=~/\\documentclass/) {
        !          1547: #		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
        !          1548: #	    } else {
        !          1549: #		my $blanspages = '';
        !          1550: #		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
        !          1551: #		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$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;
        !          1552: #	    }
        !          1553: #	    $result .= $current_output;
        !          1554: #	    &Apache::lonnet::delenv('form.counter');	    
        !          1555: #	    &Apache::lonxml::init_counter(); 
        !          1556: #	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
        !          1557: #						    'last student '.$fullname);
        !          1558: #	}
        !          1559: #	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
        !          1560: #	$result .= '\end{document}';
        !          1561: #	&Apache::lonnet::delenv('form.textwidth');
        !          1562: #    } elsif ($choice eq 'Subdirectory print') {      
        !          1563: #    #prints selected problems from the subdirectory 
        !          1564: #	$selectionmade = 6;
        !          1565: #        my @list_of_files = ();
        !          1566: #	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
        !          1567: #	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
        !          1568: #		push @list_of_files,$ENV{'form.whattoprint'.$i};
        !          1569: #	    }
        !          1570: #	}	
        !          1571: #	my $flag_latex_header_remove = 'NO';  
        !          1572: #	for (my $i=0;$i<=$#list_of_files;$i++) {
        !          1573: #	    my $urlp = $list_of_files[$i];
        !          1574: #	    if ($urlp=~/\//) {
        !          1575: #		my %moreenv;
        !          1576: #		$moreenv{'form.grade_target'}='tex';
        !          1577: #		$moreenv{'form.textwidth'}=$LaTeXwidth;
        !          1578: #		&Apache::lonnet::appenv(%moreenv);
        !          1579: #		if ($urlp =~ m|/home/([^/]+)/public_html|) {
        !          1580: #		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
        !          1581: #		} else {
        !          1582: #		    $urlp =~ s|^/home/httpd/html||;
        !          1583: #		}
        !          1584: #		my $texversion=&Apache::lonnet::ssi($urlp);
        !          1585: #		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
        !          1586: #                #this chunck is responsible for printing the path to problem
        !          1587: #		my $newurlp = '';
        !          1588: #		my $HowMany = length($urlp)*2;
        !          1589: #		if ($HowMany > $LaTeXwidth) {
        !          1590: #		    my @temporrary = split '/',$urlp;
        !          1591: #		    my $HowManyNew = 0;
        !          1592: #		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
        !          1593: #			if ($temporrary[$ii] ne '') {
        !          1594: #			    $HowManyNew += length($temporrary[$ii])*2;
        !          1595: #			    if ($HowManyNew < $LaTeXwidth ) {
        !          1596: #				$newurlp .=  '/'.$temporrary[$ii];
        !          1597: #			    } else {
        !          1598: #				$HowManyNew = 0;
        !          1599: #				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
        !          1600: #				$ii--;
        !          1601: #			    }
        !          1602: #			}
        !          1603: #		    }
        !          1604: #		}
        !          1605: #		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
        !          1606: #		if ($flag_latex_header_remove ne 'NO') {
        !          1607: #		    $texversion = &latex_header_footer_remove($texversion);
        !          1608: #		} else {
        !          1609: #		    $texversion =~ s/\\end{document}//;
        !          1610: #		}
        !          1611: #		$result .= $texversion;
        !          1612: #	    }
        !          1613: #	    $flag_latex_header_remove = 'YES';  
        !          1614: #	}
        !          1615: #	$result .= '\end{document}';      	
        !          1616:     }
        !          1617: #-------------------------------------------------------- corrections for the different page formats
        !          1618:     $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
        !          1619: #    if ($layout eq 'CBI') {
        !          1620: #        $laystyle = 'album';
        !          1621: #    }
        !          1622:     $result = &latex_corrections($number_of_columns,$result);
        !          1623: #    #changes page's parameters for the one column output 
        !          1624: #    if ($ENV{'form.numberofcolumns'} == 1) {
        !          1625: #	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
        !          1626: #	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
        !          1627: #	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
        !          1628: #	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
        !          1629: #    }
        !          1630: #-- writing .tex file in prtspool 
        !          1631:     my $temp_file;
        !          1632:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
        !          1633:     unless ($temp_file = Apache::File->new('>'.$filename)) {
        !          1634: 	$r->log_error("Couldn't open $filename for output $!");
        !          1635: 	return SERVER_ERROR; 
        !          1636:     } 
        !          1637:     print $temp_file $result;
        !          1638: 
        !          1639: 
        !          1640: $r->print(<<FINALEND);
        !          1641: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
        !          1642: </body>
        !          1643: </html>
        !          1644: FINALEND
        !          1645: }
        !          1646: 
        !          1647: 
        !          1648: 
1.3       sakharuk 1649: sub handler {
                   1650: 
                   1651:     my $r = shift;
1.131     bowersj2 1652:     my $helper;
1.114     bowersj2 1653: 
                   1654:     # A hook for me to work without disturbing Alex.
1.131     bowersj2 1655:     if (!$ENV{'form.jeremy'}) {
                   1656:         my $result = printHelper($r);
                   1657:         if (!ref($result)) {
                   1658:             return $result;
                   1659:         }
                   1660:         $helper = $result;
1.140   ! sakharuk 1661:     
        !          1662: 
        !          1663: #    my $key; 
        !          1664: #    foreach $key (keys %{$helper->{'VARS'}}) {
        !          1665: #	$r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<br />');
        !          1666: #    }
        !          1667: 	
        !          1668: 
        !          1669: 	&output_data_new($r,$helper);
        !          1670: 
        !          1671: 
        !          1672: 
        !          1673: 
        !          1674: 
        !          1675: 
        !          1676:     return OK;
1.114     bowersj2 1677:     }
1.131     bowersj2 1678:     my $loaderror=&Apache::lonnet::overloaderror($r);
                   1679:     if ($loaderror) { return $loaderror; }
                   1680:     $loaderror=
                   1681:        &Apache::lonnet::overloaderror($r,
                   1682:          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1683:     if ($loaderror) { return $loaderror; }
1.67      www      1684: 
1.3       sakharuk 1685:     $r->content_type('text/html');
                   1686:     $r->send_http_header;
1.59      sakharuk 1687:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1688: 
1.60      sakharuk 1689:     if ($ENV{'request.course.id'}) {
                   1690: 	my $fn=$ENV{'request.course.fn'};
                   1691: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1692:     }
                   1693: 
1.3       sakharuk 1694: #-- start form
                   1695:     &headerform($r);
                   1696: #-- menu for output
1.16      sakharuk 1697:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1698: 	&menu_for_output($r);
                   1699:     }
1.52      sakharuk 1700: #-- additional menu for class printing
                   1701:      if ($ENV{'form.phase'} eq 'two') {
1.88      sakharuk 1702: 	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
                   1703: 	     &sequence_content_menu(0,$r);
                   1704: 	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
                   1705: 	     &sequence_content_menu(1,$r);
                   1706: 	 } elsif($ENV{'form.choice'} eq 'All class print') {
1.52      sakharuk 1707: 	     &additional_class_menu($r);
1.58      sakharuk 1708: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1709: 	     &problem_choice_menu($r);
1.52      sakharuk 1710: 	 } else {
                   1711: 	     $ENV{'form.phase'} = 'three';
                   1712: 	 }
                   1713:      }
                   1714: #-- additional menu for page layout (one column case)
                   1715:     if ($ENV{'form.phase'} eq 'three') {
                   1716: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1717: 	    &additional_print_menu($r);
                   1718: 	} else {
                   1719: 	    $ENV{'form.phase'} = 'four';
                   1720: 	}
                   1721:     }
1.3       sakharuk 1722: #-- core part 
1.52      sakharuk 1723:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1724: 	&output_data($r);
1.60      sakharuk 1725:     }	
                   1726:     untie %hash;
1.2       sakharuk 1727:     return OK;
1.60      sakharuk 1728:    
                   1729: } 
1.2       sakharuk 1730: 
1.131     bowersj2 1731: use Apache::lonhelper;
1.130     sakharuk 1732: 
1.131     bowersj2 1733: sub printHelper {
1.115     bowersj2 1734:     my $r = shift;
                   1735: 
                   1736:     if ($ENV{'request.course.id'}) {
1.131     bowersj2 1737: 	my $fn=$ENV{'request.course.fn'};
                   1738: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115     bowersj2 1739:     }
                   1740: 
                   1741:     if ($r->header_only) {
1.131     bowersj2 1742:         if ($ENV{'browser.mathml'}) {
                   1743:             $r->content_type('text/xml');
                   1744:         } else {
                   1745:             $r->content_type('text/html');
                   1746:         }
                   1747:         $r->send_http_header;
                   1748:         return OK;
1.115     bowersj2 1749:     }
                   1750: 
1.131     bowersj2 1751:     # Send header, nocache
1.115     bowersj2 1752:     if ($ENV{'browser.mathml'}) {
1.131     bowersj2 1753:         $r->content_type('text/xml');
1.115     bowersj2 1754:     } else {
1.131     bowersj2 1755:         $r->content_type('text/html');
1.115     bowersj2 1756:     }
                   1757:     &Apache::loncommon::no_cache($r);
                   1758:     $r->send_http_header;
                   1759:     $r->rflush();
                   1760: 
1.131     bowersj2 1761:     # Unfortunately, this helper is so complicated we have to
                   1762:     # write it by hand
                   1763: 
                   1764:     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
                   1765:     
                   1766:     my $helper = Apache::lonhelper::helper->new("Printing Wizard");
                   1767:     
                   1768:     # This will persistently load in the data we want from the
                   1769:     # very first screen.
                   1770:     if (defined($ENV{'form.postdata'})) {
                   1771:         $helper->{VARS}->{'postdata'} = $ENV{'form.postdata'};
                   1772:     }
1.140   ! sakharuk 1773:     if (defined($ENV{'form.symb'})) {
        !          1774:         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
        !          1775:     }
1.131     bowersj2 1776:     if (defined($ENV{'form.url'})) {
1.140   ! sakharuk 1777:         $helper->{VARS}->{'url'} = $helper->{VARS}->{'postdata'};
1.131     bowersj2 1778:     }
                   1779: 
1.115     bowersj2 1780:     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.140   ! sakharuk 1781:     $helper->{VARS}->{'assignment'} = $sequenceTitle;
        !          1782: 
1.131     bowersj2 1783:     if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
                   1784:         my $url = $helper->{VARS}->{'postdata'};
                   1785:         $resourceTitle = substr($url, rindex($url, '/') + 1);
1.128     bowersj2 1786:     }
1.115     bowersj2 1787: 
1.131     bowersj2 1788:     Apache::lonhelper::registerHelperTags();
1.119     bowersj2 1789: 
1.131     bowersj2 1790:     # Extract map
                   1791:     my $symb = $helper->{VARS}->{'symb'};
                   1792:     my ($map, $id, $url) = split(/__/, $symb);
1.119     bowersj2 1793: 
1.131     bowersj2 1794:     my $subdir = &Apache::lonnet::filelocation("", $helper->{VARS}->{'postdata'});
1.119     bowersj2 1795: 
1.131     bowersj2 1796:     # "Delete everything after the last slash."
1.119     bowersj2 1797:     $subdir =~ s|/[^/]+$||;
                   1798: 
1.131     bowersj2 1799:     # What can be printed is a very dynamic decision based on
                   1800:     # lots of factors. So we need to dynamically build this list.
                   1801:     # To prevent security leaks, states are only added to the wizard
                   1802:     # if they can be reached, which ensures manipulating the form input
                   1803:     # won't allow anyone to reach states they shouldn't have permission
                   1804:     # to reach.
                   1805: 
                   1806:     # printChoices is tracking the kind of printing the user can
                   1807:     # do, and will be used in a choices construction later.
                   1808:     # In the meantime we will be adding states and elements to
                   1809:     # the helper by hand.
                   1810:     my $printChoices = [];
                   1811:     my $paramHash;
                   1812:     # We can always print the current screen.
1.130     sakharuk 1813: 
1.131     bowersj2 1814:     push @{$printChoices}, ["<b>$resourceTitle</b> (exactly what was on the screen)", 'current_document', 'FINAL'];
1.130     sakharuk 1815: 
1.131     bowersj2 1816:     # If we're in a sequence...
                   1817:     if ($helper->{VARS}->{'postdata'} =~ /\/res\//) {
                   1818:         # Allow problems from sequence
                   1819:         push @{$printChoices}, ["Problems from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
                   1820:         # Allow all resources from sequence
                   1821:         push @{$printChoices}, ["Problems and pages from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130     sakharuk 1822: 
1.131     bowersj2 1823:         my $isProblem = '$res->is_problem();';
                   1824:         my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
                   1825:         my $isNotMap = '!$res->is_map();';
1.132     bowersj2 1826:         my $symb = '$res->symb();';
1.131     bowersj2 1827:         my $helperFragment = <<HELPERFRAGMENT;
                   1828:   <state name="CHOOSE_PROBLEMS" title="Select Problems">
                   1829:     <message>Select problems to print:</message>
                   1830:     <resource variable="RESOURCES" multichoice="1">
                   1831:       <nextstate>FINAL</nextstate>
                   1832:       <filterfunc>return $isProblemOrMap</filterfunc>
                   1833:       <choicefunc>return $isProblem</choicefunc>
                   1834:       <mapurl>$map</mapurl>
1.132     bowersj2 1835:       <valuefunc>return $symb</valuefunc>
1.131     bowersj2 1836:       </resource>
                   1837:     </state>
                   1838: 
                   1839:   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resources">
                   1840:     <message>Select resources to print:</message>
                   1841:     <resource variable="RESOURCES" multichoice="1">
                   1842:       <nextstate>FINAL</nextstate>
                   1843:       <choicefunc>return $isNotMap;</choicefunc>
                   1844:       <mapurl>$map</mapurl>
1.132     bowersj2 1845:       <valuefunc>return $symb</valuefunc>
1.131     bowersj2 1846:       </resource>
                   1847:     </state>
                   1848: HELPERFRAGMENT
1.121     bowersj2 1849: 
1.131     bowersj2 1850:         &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 
1.121     bowersj2 1851:     }
                   1852: 
                   1853:     # If the user is priviledged, allow them to print all 
                   1854:     # problems in the course, optionally for selected students
1.131     bowersj2 1855:     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
1.132     bowersj2 1856:         push @{$printChoices}, ['<b>All problems</b> in course (may take a lot of time)', 'all_problems', 'ALL_PROBLEMS'];
1.131     bowersj2 1857:         push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
                   1858: 
1.132     bowersj2 1859:         my $isProblem = '$res->is_problem();';
                   1860:         my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
                   1861:         my $symb = '$res->symb();';
1.131     bowersj2 1862:         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1.133     bowersj2 1863:   <state name="ALL_PROBLEMS" title="Select Problems">
1.132     bowersj2 1864:     <message>Select problems to print:</message>
                   1865:     <resource variable="RESOURCES" multichoice="1">
                   1866:       <nextstate>FINAL</nextstate>
                   1867:       <filterfunc>return $isProblemOrMap</filterfunc>
                   1868:       <choicefunc>return $isProblem</choicefunc>
                   1869:       <valuefunc>return $symb</valuefunc>
                   1870:       </resource>
                   1871:     </state>
                   1872: 
1.131     bowersj2 1873:   <state name="CHOOSE_STUDENTS" title="Choose Students">
                   1874:     <message>Select the students you wish to print the problems for:</message>
                   1875:     <student multichoice='1' variable="STUDENTS" nextstate="FINAL" />
                   1876:     </state>
                   1877: CHOOSE_STUDENTS
1.121     bowersj2 1878:     }
                   1879: 
                   1880:     # FIXME: That RE should come from a library somewhere.
1.131     bowersj2 1881:     if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {    
                   1882:         push @{$printChoices}, ["Problems from <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
                   1883:         
                   1884:         my $f = '$filename';
1.139     bowersj2 1885:         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.131     bowersj2 1886:   <state name="CHOOSE_FROM_SUBDIR" title="Select Files">
                   1887:     <message>Select problems you wish to print from <b>$subdir</b></message>
1.138     bowersj2 1888:     <files variable="FILES" multichoice='1'>
1.131     bowersj2 1889:       <nextstate>FINAL</nextstate>
1.138     bowersj2 1890:       <filechoice>return '$subdir';</filechoice>
1.139     bowersj2 1891: CHOOSE_FROM_SUBDIR
                   1892:         
                   1893:         $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
                   1894:       <filefilter>return $filename =~ 
                   1895:            m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131     bowersj2 1896:       </filefilter>
1.138     bowersj2 1897:       </files>
1.131     bowersj2 1898:     </state>
                   1899: CHOOSE_FROM_SUBDIR
1.139     bowersj2 1900:         &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131     bowersj2 1901:     }
                   1902: 
                   1903:     # Generate the first state, to select which resources get printed.
                   1904:     Apache::lonhelper::state->new("START", "Selecting Resources to Print");
                   1905:     $paramHash = Apache::lonhelper::getParamHash();
                   1906:     $paramHash->{MESSAGE_TEXT} = "What do you want to print?";
                   1907:     Apache::lonhelper::message->new();
                   1908:     $paramHash = Apache::lonhelper::getParamHash();
                   1909:     $paramHash->{'variable'} = 'PRINT_TYPE';
1.137     bowersj2 1910:     $helper->declareVar('PRINT_TYPE');
1.131     bowersj2 1911:     $paramHash->{CHOICES} = $printChoices;
                   1912:     Apache::lonhelper::choices->new();
                   1913:     Apache::lonprintout::page_format_state->new("FORMAT");
                   1914: 
                   1915:     $helper->process();
                   1916: 
                   1917:     # MANUAL BAILOUT CONDITION:
                   1918:     # If we're in the "final" state, bailout and return to handler
                   1919:     if ($helper->{STATE} eq 'FINAL') {
                   1920:         return $helper;
                   1921:     }    
1.130     sakharuk 1922: 
1.131     bowersj2 1923:     $r->print($helper->display());
1.130     sakharuk 1924: 
1.131     bowersj2 1925:     Apache::lonhelper::unregisterHelperTags();
1.115     bowersj2 1926: 
                   1927:     untie %hash;
                   1928: 
                   1929:     return OK;
                   1930: }
                   1931: 
1.1       www      1932: 
                   1933: 1;
1.119     bowersj2 1934: 
                   1935: package Apache::lonprintout::page_format_state;
                   1936: 
                   1937: =pod
                   1938: 
1.131     bowersj2 1939: =head1 Helper element: page_format_state
                   1940: 
                   1941: See lonhelper.pm documentation for discussion of the helper framework.
1.119     bowersj2 1942: 
1.131     bowersj2 1943: Apache::lonprintout::page_format_state is an element that gives the 
                   1944: user an opportunity to select the page layout they wish to print 
                   1945: with: Number of columns, portrait/landscape, and paper size. If you 
                   1946: want to change the paper size choices, change the @paperSize array 
                   1947: contents in this package.
1.119     bowersj2 1948: 
1.131     bowersj2 1949: page_format_state is always directly invoked in lonprintout.pm, so there
                   1950: is no tag interface. You actually pass parameters to the constructor.
1.119     bowersj2 1951: 
                   1952: =over 4
                   1953: 
1.131     bowersj2 1954: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119     bowersj2 1955: 
                   1956: =back
                   1957: 
                   1958: =cut
                   1959: 
1.131     bowersj2 1960: use Apache::lonhelper;
1.119     bowersj2 1961: 
                   1962: no strict;
1.131     bowersj2 1963: @ISA = ("Apache::lonhelper::element");
1.119     bowersj2 1964: use strict;
                   1965: 
                   1966: my $maxColumns = 2;
                   1967: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
                   1968:                  "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
                   1969:                  "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
                   1970:                  "A5 [148x210 mm]", "A6 [105x148 mm]" );
                   1971: 
                   1972: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
                   1973: #                   Paper type
                   1974: 
                   1975: sub new { 
1.131     bowersj2 1976:     my $self = Apache::lonhelper::element->new();
1.119     bowersj2 1977: 
1.135     bowersj2 1978:     shift;
                   1979: 
1.131     bowersj2 1980:     $self->{'variable'} = shift;
1.134     bowersj2 1981:     my $helper = Apache::lonhelper::getHelper();
1.135     bowersj2 1982:     $helper->declareVar($self->{'variable'});
1.131     bowersj2 1983:     bless($self);
1.119     bowersj2 1984:     return $self;
                   1985: }
                   1986: 
                   1987: sub render {
                   1988:     my $self = shift;
1.131     bowersj2 1989:     my $helper = Apache::lonhelper::getHelper();
1.119     bowersj2 1990:     my $result = '';
1.131     bowersj2 1991:     my $var = $self->{'variable'};
                   1992:     my $curVal = $helper->{VARS}->{$var};
1.119     bowersj2 1993: 
                   1994:     my ($layout, $cols, $paper) = split(/\|/, $curVal);
                   1995: 
                   1996:     $result .= <<STATEHTML;
                   1997: 
                   1998: <p>How should the printing be formatted?</p>
                   1999: <table cellpadding="3">
                   2000:   <tr>
1.131     bowersj2 2001:     <td align="center"><b>Layout</b></td>
                   2002:     <td align="center"><b>Columns</b></td>
                   2003:     <td align="center"><b>Paper type</b></td>
1.119     bowersj2 2004:   </tr>
                   2005:   <tr>
                   2006:     <td>
1.131     bowersj2 2007:       <input type="radio" name="${var}.layout" value="L" checked='1' /> Landscape<br />
                   2008:       <input type="radio" name="${var}.layout" value="P" /> Portrait
1.119     bowersj2 2009:     </td>
1.131     bowersj2 2010:     <td>
1.119     bowersj2 2011:       <select name="${var}.cols">
                   2012: STATEHTML
                   2013: 
                   2014:     my $i;
                   2015:     for ($i = 1; $i <= $maxColumns; $i++) {
                   2016:         if ($i == $cols) {
                   2017:             $result .= "<option value='$i' selected>$i</option>\n";
                   2018:         } else {
                   2019:             $result .= "<option value='$i'>$i</option>\n";
                   2020:         }
                   2021:     }
                   2022: 
                   2023:     $result .= "</select></td><td>\n";
                   2024:     $result .= "<select name='${var}.paper'>\n";
                   2025: 
                   2026:     $i = 0;
                   2027:     foreach (@paperSize) {
                   2028:         if ($paper == $i) {
1.131     bowersj2 2029:             $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 2030:         } else {
1.131     bowersj2 2031:             $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119     bowersj2 2032:         }
                   2033:         $i++;
                   2034:     }
                   2035: 
                   2036:     $result .= "</select></td></tr></table>";
                   2037:     return $result;
1.135     bowersj2 2038: }
                   2039: 
                   2040: sub postprocess {
                   2041:     my $self = shift;
                   2042: 
                   2043:     my $var = $self->{'variable'};
1.136     bowersj2 2044:     my $helper = Apache::lonhelper->getHelper();
1.135     bowersj2 2045:     $helper->{VARS}->{$var} = 
1.136     bowersj2 2046:         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
                   2047:         $ENV{"form.$var.paper"};
1.135     bowersj2 2048:     return 1;
1.119     bowersj2 2049: }
                   2050: 
                   2051: 1;
                   2052: 
1.1       www      2053: __END__
1.6       sakharuk 2054: 

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