Annotation of loncom/interface/lonprintout.pm, revision 1.76

1.1       www         1: # The LearningOnline Network
                      2: # Printout
                      3: #
1.76    ! sakharuk    4: # $Id: lonprintout.pm,v 1.75 2002/09/24 13:52:24 sakharuk Exp $
1.11      albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: # (Internal Server Error Handler
                     29: #
                     30: # (Login Screen
                     31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
                     32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
                     33: #
                     34: # 3/1/1 Gerd Kortemeyer)
                     35: #
                     36: # 3/1 Gerd Kortemeyer
                     37: #
1.3       sakharuk   38: # 9/17 Alex Sakharuk
                     39: #
1.1       www        40: package Apache::lonprintout;
                     41: 
                     42: use strict;
1.10      albertel   43: use Apache::Constants qw(:common :http);
1.2       sakharuk   44: use Apache::lonxml;
                     45: use Apache::lonnet;
1.54      sakharuk   46: use Apache::loncommon;
1.13      sakharuk   47: use Apache::inputtags;
1.54      sakharuk   48: use Apache::grades;
1.13      sakharuk   49: use Apache::edit;
1.5       sakharuk   50: use Apache::File();
1.68      sakharuk   51: use Apache::lonnavmaps;
1.34      sakharuk   52: use POSIX qw(strftime);
1.60      sakharuk   53: use GDBM_File;
                     54: 
                     55: 
                     56: my %hash;
1.76    ! sakharuk   57: my $LaTeXwidth = 0;
1.3       sakharuk   58: 
                     59: sub headerform {
1.1       www        60:     my $r = shift;
1.3       sakharuk   61:     $r->print(<<ENDHEADER);
                     62: <html>
                     63: <head>
                     64: <title>LON-CAPA output for printing</title>
                     65: </head>
                     66: <body bgcolor="FFFFFF">
                     67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
                     68: ENDHEADER
1.62      sakharuk   69:     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
                     70:     $r->print(<<ENDHEADER1);
                     71: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
                     72: ENDHEADER1
                     73: }
1.3       sakharuk   74: }
                     75: 
1.1       www        76: 
1.3       sakharuk   77: sub menu_for_output {
                     78:     my $r = shift;
1.62      sakharuk   79:     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
1.60      sakharuk   80:     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
                     81:     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
1.62      sakharuk   82:     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
                     83:     my $subdir_to_print = $ENV{'form.postdata'};
                     84:     $subdir_to_print =~ m/\/([^\/]+)$/;
                     85:     $subdir_to_print =~ s/$1//;
1.28      sakharuk   86:     $r->print(<<ENDMENUOUT1);
1.57      sakharuk   87: <h1>What do you want to print? Make a choice.</h1><br />
1.3       sakharuk   88: <input type="hidden" name="phase" value="two">
1.10      albertel   89: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
1.60      sakharuk   90: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
1.65      sakharuk   91: (prints what you just saw on the screen)<br />
1.39      sakharuk   92: ENDMENUOUT1
1.48      sakharuk   93:     if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {
1.52      sakharuk   94: 	$r->print(<<ENDMENUOUT2);
1.63      albertel   95: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from <b>$title_for_sequence</b><br />
1.71      sakharuk   96: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  All problems plus any pages or html/xml files from <b>$title_for_sequence</b><br />
1.28      sakharuk   97: ENDMENUOUT2
1.44      sakharuk   98:     }
1.52      sakharuk   99:     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
                    100: 	$r->print(<<ENDMENUOUT6);
1.62      sakharuk  101: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
1.59      sakharuk  102: <br />
1.63      albertel  103: <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
1.52      sakharuk  104: ENDMENUOUT6
                    105:     }
1.39      sakharuk  106:       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    107:       $subdirtoprint =~ s/\/[^\/]+$//;
                    108:       if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
                    109: 	  $r->print(<<ENDMENUOUT4);
1.62      sakharuk  110:   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
1.39      sakharuk  111: ENDMENUOUT4
                    112:       }
                    113:     $r->print(<<ENDMENUOUT5);
1.16      sakharuk  114: <br /><hr /><br />
                    115: <h1>And what page format do you prefer?</h1>
1.36      sakharuk  116: <table>
                    117:  <tr>
                    118:    <td>
                    119:      <input type="radio" name="layout" value="CBI"> Landscape <br />
                    120:      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
                    121:    </td>
                    122:    <td>&nbsp;</td>
                    123:    <td rawspan="2">
1.44      sakharuk  124:      Number of columns: <select name="numberofcolumns">
1.59      sakharuk  125:                          <option> 1 </option>
                    126:                          <option selected> 2 </option>
1.44      sakharuk  127:                         </select> 
1.36      sakharuk  128:    </td>
1.59      sakharuk  129:    <td rawspan="2">
                    130:      Paper size (format [width x height]): <select name="papersize">
1.62      sakharuk  131:                                             <option selected> Letter [8 1/2x11 in] </option>
                    132:                                             <option> Legal [8 1/2x14 in] </option>
                    133:                                             <option> Ledger/Tabloid [11x17 in] </option>
                    134:                                             <option> Executive [7 1/2x10 in] </option>
1.59      sakharuk  135:                                             <option> A2 [420x594 mm] </option>
                    136:                                             <option> A3 [297x420 mm] </option>
                    137:                                             <option> A4 [210x297 mm] </option>
                    138:                                             <option> A5 [148x210 mm] </option>
                    139:                                             <option> A6 [105x148 mm] </option>
                    140:                                            </select> 
                    141:    </td>
1.36      sakharuk  142:  </tr>
                    143: </table>
                    144: </br> 
1.16      sakharuk  145: <input type="submit" value="Submit your choice">
1.52      sakharuk  146: ENDMENUOUT5
                    147: }
                    148: 
                    149: 
1.58      sakharuk  150: sub problem_choice_menu {
                    151:     my $r = shift;
                    152:     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
                    153:     $subdirtoprint =~ s/\/[^\/]+$//;
                    154:     my @list_of_files = ();
                    155:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    156: 	$subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
                    157:     } else {
                    158: 	$subdirtoprint =~ s/.*(\/res\/)/$1/;
                    159:     }
                    160:     my @content_directory = ();
                    161:     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    162: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
                    163:     } else {
                    164: 	@content_directory = &Apache::lonnet::dirlist($subdirtoprint);
                    165:     }
                    166:     for (my $iy=0;$iy<=$#content_directory;$iy++) {
                    167: 	my @tempo_array = split(/&/,$content_directory[$iy]);
                    168: 	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
                    169: 	    push(@list_of_files,$tempo_array[0]);
                    170: 	}
                    171:     }
                    172:     $subdirtoprint =~ s/\/$//;
                    173:     for (my $i=0;$i<=$#list_of_files;$i++) {
                    174: 	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
                    175:     }
                    176:     $r->print(<<ENDMENUOUT1);
                    177: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    178: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    179: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    180: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    181: <h1>Mark problems which you want to print</h1>
                    182: <script>
                    183:     function checkall() {
                    184: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    185:             if 
                    186:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    187: 	      document.forms.printform.elements[i].checked=true;
                    188:             }
                    189:         }
                    190:     }
                    191: 
                    192: 
                    193:     function uncheckall() {
                    194: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    195:             if 
                    196:           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
                    197: 	      document.forms.printform.elements[i].checked=false;
                    198:             }
                    199:         }
                    200:     }
                    201: </script>
1.60      sakharuk  202: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    203: <input type=button onClick="uncheckall()" value="Uncheck">
1.58      sakharuk  204: <p>
                    205: ENDMENUOUT1
                    206:     my $i;
                    207:     foreach my $file (@list_of_files) {
                    208: 	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                    209:                   $file);
                    210: 	$i++;
                    211:     }
                    212:     $r->print(<<ENDMENUOUT2);
                    213: <br />
                    214: <input type="hidden" name="numberofproblems" value="$i">
                    215: <input type="hidden" name="phase" value="three">
                    216: <input type="submit" value="Submit">
                    217: ENDMENUOUT2
                    218: }
                    219: 
                    220: 
1.52      sakharuk  221: sub additional_class_menu {
                    222:     my $r = shift;
                    223:     $r->print(<<ENDMENUOUT1);
                    224: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    225: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    226: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
                    227: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
                    228: <h1>Mark students which assignments you want to print</h1>
                    229: ENDMENUOUT1
1.57      sakharuk  230:     my %courselist=&Apache::lonnet::dump(
                    231:                    'classlist',
                    232: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    233: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    234:     my $now=time;
                    235:     $r->print(<<ENDDISHEADER);
                    236: <script>
                    237:     function checkall() {
                    238: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    239:             if 
                    240:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    241: 	      document.forms.printform.elements[i].checked=true;
                    242:             }
                    243:         }
                    244:     }
                    245: 
                    246:     function checksec() {
                    247: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    248:             if 
                    249:           (document.forms.printform.elements[i].value.indexOf
                    250:            (document.forms.printform.chksec.value)==0) {
                    251: 	      document.forms.printform.elements[i].checked=true;
                    252:             }
                    253:         }
                    254:     }
                    255: 
                    256:     function uncheckall() {
                    257: 	for (i=0; i<document.forms.printform.elements.length; i++) {
                    258:             if 
                    259:           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
                    260: 	      document.forms.printform.elements[i].checked=false;
                    261:             }
                    262:         }
1.52      sakharuk  263:     }
1.57      sakharuk  264: </script>
1.60      sakharuk  265: <input type=button onClick="checkall()" value="Check All">&nbsp;
                    266: <input type=button onClick="checksec()" value="Check Section/Group">
1.57      sakharuk  267: <input type=text size=5 name=chksec>&nbsp;
1.60      sakharuk  268: <input type=button onClick="uncheckall()" value="Uncheck">
1.57      sakharuk  269: <p>
                    270: ENDDISHEADER
1.54      sakharuk  271:     my $i = 0;
1.57      sakharuk  272:     foreach (sort keys %courselist) {
                    273:         my ($end,$start)=split(/\:/,$courselist{$_});
                    274:         my $active=1;
                    275:         if (($end) && ($now>$end)) { $active=0; }
                    276:         if ($active) {
                    277:            my ($sname,$sdom)=split(/\:/,$_);
                    278:            my %reply=&Apache::lonnet::get('environment',
                    279:               ['firstname','middlename','lastname','generation'],
                    280:               $sdom,$sname);
                    281:            my $section=&Apache::lonnet::usection
                    282: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    283:            $r->print(
                    284:         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
                    285: 		      $reply{'firstname'}.' '. 
                    286:                       $reply{'middlename'}.' '.
                    287:                       $reply{'lastname'}.' '.
                    288:                       $reply{'generation'}.
                    289:                       ' ('.$_.') '.$section);
                    290: 	   $i++;
                    291:         } 
1.52      sakharuk  292:     }
                    293:     $r->print(<<ENDMENUOUT2);
1.57      sakharuk  294: <br />
1.76    ! sakharuk  295: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  296: <input type="hidden" name="numberofstudents" value="$i">
1.52      sakharuk  297: <input type="hidden" name="phase" value="three">
                    298: <input type="submit" value="Submit">
                    299: ENDMENUOUT2
                    300: }
                    301: 
                    302: 
                    303: sub additional_print_menu { 
                    304:     my $r = shift;
1.54      sakharuk  305:     my $what_to_print = '';
                    306:     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    307: 	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
                    308:     }
1.58      sakharuk  309:     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    310: 	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
                    311:     }
1.52      sakharuk  312:     $r->print(<<ENDMENUOUT);
1.54      sakharuk  313:     $what_to_print
1.52      sakharuk  314: <input type="hidden" name="url" value="$ENV{'form.url'}">
                    315: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
                    316: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
1.76    ! sakharuk  317: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
1.54      sakharuk  318: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
1.58      sakharuk  319: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
1.52      sakharuk  320: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
1.73      sakharuk  321: Define one column layout parameters: <br />
1.57      sakharuk  322: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
                    323: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
                    324: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
1.52      sakharuk  325: <input type="hidden" name="phase" value="four">
                    326: <input type="submit" value="Submit">
1.3       sakharuk  327: </form>
                    328: </body>
                    329: </html>
1.52      sakharuk  330: ENDMENUOUT
1.3       sakharuk  331: }
1.2       sakharuk  332: 
                    333: 
1.3       sakharuk  334: sub output_data {
                    335:     my $r = shift;
                    336:     $r->print(<<ENDPART);
                    337: <html>
                    338: <head>
                    339: <title>LON-CAPA output for printing</title>
                    340: </head>
                    341: <body bgcolor="FFFFFF">
                    342: <hr>
                    343: ENDPART
1.2       sakharuk  344: 
1.3       sakharuk  345:     my $choice = $ENV{'form.choice'};
1.16      sakharuk  346:     my $layout = $ENV{'form.layout'};
1.74      sakharuk  347:     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
                    348:     my $papersize = $ENV{'form.papersize'};          
1.16      sakharuk  349:     my $laystyle = 'book';
1.2       sakharuk  350:     my $result = '';
1.71      sakharuk  351:     my $number_of_columns = 1; #used only for pages to determine the width of the cell
1.59      sakharuk  352:     my $selectionmade = '';
1.76    ! sakharuk  353:     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
        !           354:     my $LaTeXwidth;
1.36      sakharuk  355:  
1.76    ! sakharuk  356:     if ($textwidth=~/(\d+\s*cm)/) {
        !           357: 	$LaTeXwidth = $1*10;
        !           358:     } elsif ($textwidth=~/(\d+\s*mm)/) {
        !           359: 	$LaTeXwidth = $1;
        !           360:     }
1.3       sakharuk  361:     if ($choice eq 'Standard LaTeX output for current document') {
1.36      sakharuk  362:       #-- single document - problem, page, html, xml  
1.59      sakharuk  363:       $selectionmade = 1;
1.14      albertel  364:       my %moreenv;
                    365:       $moreenv{'form.grade_target'}='tex';
1.48      sakharuk  366:       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
                    367: 	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
                    368:       }
1.14      albertel  369:       $moreenv{'request.filename'}=$ENV{'form.url'};
1.76    ! sakharuk  370:       $moreenv{'form.textwidth'}=$LaTeXwidth;
1.14      albertel  371:       &Apache::lonnet::appenv(%moreenv);
                    372:       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
1.76    ! sakharuk  373:       &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.14      albertel  374:       $result .= $texversion;
1.40      sakharuk  375:       if ($ENV{'form.url'}=~m/\.page\s*$/) {
                    376: 	  ($result,$number_of_columns) = &page_cleanup($result);
                    377:       }
                    378:     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
                    379:              $choice eq 'Standard LaTeX output for whole primary sequence') {
1.36      sakharuk  380:       #-- minimal sequence to which the current document belongs
                    381:         #-- where is the primary sequence containing file?
1.18      sakharuk  382: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  383: 	my @sequence = split('___',$symbolic);
                    384: 	my $primary_sequence = '/res/'.$sequence[0];   
                    385: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
1.36      sakharuk  386:         #-- produce an output string
1.71      sakharuk  387: 	my $flag_latex_header_remove = 'NO';
                    388: 	my $flag_page_in_sequence = 'NO';
1.18      sakharuk  389: 	for (my $i=0;$i<=$#master_seq;$i++) {
1.68      sakharuk  390:             my ($urlp,$symb) = split /&&/, $master_seq[$i];		
1.20      sakharuk  391: 	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
1.72      sakharuk  392:             #prints only problems
1.59      sakharuk  393: 		$selectionmade = 2;
1.61      sakharuk  394:  		if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.20      sakharuk  395: 		    my %moreenv;
                    396: 		    $moreenv{'form.grade_target'}='tex';
1.76    ! sakharuk  397: 		    $moreenv{'form.textwidth'}=$LaTeXwidth;
1.20      sakharuk  398: 		    &Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  399: 		    &Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1.68      sakharuk  400: 		    my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76    ! sakharuk  401: 		    &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.71      sakharuk  402: 		    if ($flag_latex_header_remove ne 'NO') {
                    403: 			$texversion = &latex_header_footer_remove($texversion);
                    404: 		    } else {
                    405: 			$texversion =~ s/\\end{document}//;
                    406: 		    }
1.20      sakharuk  407: 		    $result .= $texversion;        
1.71      sakharuk  408: 		    $flag_latex_header_remove = 'YES';
1.20      sakharuk  409: 		}
1.53      albertel  410: 	    } elsif ($urlp =~ /\S+/) {
1.72      sakharuk  411:               #prints problems, pages and any html/xml files
1.59      sakharuk  412: 		$selectionmade = 3;
1.36      sakharuk  413: 		my %moreenv;
1.18      sakharuk  414: 		$moreenv{'form.grade_target'}='tex';
                    415: 		&Apache::lonnet::appenv(%moreenv);
1.69      sakharuk  416: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.18      sakharuk  417: 		&Apache::lonnet::delenv('form.grade_target');
1.71      sakharuk  418: 		if ($urlp =~ m/\.page/) {
                    419: 		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
                    420: 		    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
                    421: 		    $texversion =~ s/\\end{document}\d*/\\end{document}/;
                    422: 		    $flag_page_in_sequence = 'YES';
                    423: 		} 
                    424: 		if ($flag_latex_header_remove ne 'NO') {
                    425: 		    $texversion = &latex_header_footer_remove($texversion);
                    426: 		} else {
                    427: 		    $texversion =~ s/\\end{document}//;
                    428: 		}
                    429: 		$result .= $texversion;         
                    430: 		$flag_latex_header_remove = 'YES';   
1.16      sakharuk  431: 	    }
1.71      sakharuk  432: 	}		
                    433: 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
                    434: 	$result .= '\end{document}';
1.13      sakharuk  435:     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1.47      sakharuk  436:         # where is the main sequence of the course?
1.59      sakharuk  437: 	$selectionmade = 4;
1.13      sakharuk  438: 	my $main_seq = '/res/'.$ENV{'request.course.uri'};
1.74      sakharuk  439: 	my @file_seq = &coming_from_hash_whole($main_seq);
1.72      sakharuk  440: 	my $flag_latex_header_remove = 'NO';
1.52      sakharuk  441:         #-- produce an output string
1.49      sakharuk  442: 	for (my $i=0;$i<=$#file_seq;$i++) {
1.69      sakharuk  443:             my ($urlp,$symb) = split /&&/, $file_seq[$i];
1.49      sakharuk  444: 	    $urlp=~s/\/home\/httpd\/html//;	    
                    445:             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
                    446: 		my %moreenv;
                    447: 		$moreenv{'form.grade_target'}='tex';
1.76    ! sakharuk  448: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.49      sakharuk  449: 		&Apache::lonnet::appenv(%moreenv);
1.74      sakharuk  450: 		my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1.76    ! sakharuk  451: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');		    
1.72      sakharuk  452: 		if ($flag_latex_header_remove ne 'NO') {
                    453: 		    $texversion = &latex_header_footer_remove($texversion);
                    454: 		} else {
                    455: 		    $texversion =~ s/\\end{document}//;
                    456: 		}
1.74      sakharuk  457: 		$result .= $texversion;  
                    458: 		$flag_latex_header_remove = 'YES';
1.72      sakharuk  459: 	    }		
1.49      sakharuk  460: 	}	    
1.72      sakharuk  461: 	$result .= '\end{document}';
1.52      sakharuk  462:     } elsif ($choice eq 'All class print') { 
1.54      sakharuk  463:     #-- prints assignments for whole class or for selected students  
1.59      sakharuk  464: 	$selectionmade = 5;
1.73      sakharuk  465:         my @students = ();
1.54      sakharuk  466: 	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
                    467: 	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
                    468: 		push @students,$ENV{'form.whomtoprint'.$i};
                    469: 	    }
                    470: 	}
                    471: 	#where is the primary sequence containing current resource (the same for all students)?
                    472: 	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1.74      sakharuk  473: 	my @sequence = split('___',$symbolic);
                    474: 	my $primary_sequence = '/res/'.$sequence[0]; 	
1.75      sakharuk  475: 	my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 
1.72      sakharuk  476:         #loop over students
                    477: 	my $flag_latex_header_remove = 'NO';  
1.54      sakharuk  478: 	foreach my $person (@students) {
                    479: 	    my $current_output = ''; 
1.57      sakharuk  480: 	    my ($usersection,$username,$userdomain) = split /:/,$person;
1.54      sakharuk  481: 	    my $fullname = &Apache::grades::get_fullname($username,$userdomain);
1.72      sakharuk  482:             #goes through all resources, checks if they are available for current student, and produces output   
1.69      sakharuk  483: 	    foreach my $curresline (@master_seq)  {
                    484: 		my ($curres,$symb) = split /&&/, $curresline;
1.73      sakharuk  485:                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1.54      sakharuk  486: 		    my ($map,$id,$res_url) = split(/___/,$symb);
                    487: 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
                    488: 			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                    489:                                                                         $ENV{'request.course.id'},'tex');
1.73      sakharuk  490: 			if ($flag_latex_header_remove eq 'YES') {
1.72      sakharuk  491: 			    $rendered = &latex_header_footer_remove($rendered);
                    492: 			} else {
                    493: 			    $rendered =~ s/\\end{document}//;
                    494: 			}
1.54      sakharuk  495: 			$current_output .= $rendered;
                    496: 		    }
1.73      sakharuk  497: 		    $flag_latex_header_remove = 'YES';
1.54      sakharuk  498: 		}
1.72      sakharuk  499: 	    }
                    500: 	    if ($current_output=~/\\documentclass/) {
                    501: 		$current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;
                    502: 	    } else {
                    503: 		$current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1.54      sakharuk  504: 	    }
                    505: 	    $result .= $current_output;
                    506: 	}
1.72      sakharuk  507: 	$result .= '\end{document}'; 
1.31      sakharuk  508:     } elsif ($choice eq 'Subdirectory print') {      
1.58      sakharuk  509:     #prints selected problems from the subdirectory 
1.59      sakharuk  510: 	$selectionmade = 6;
1.58      sakharuk  511:         my @list_of_files = ();
                    512: 	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
                    513: 	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
                    514: 		push @list_of_files,$ENV{'form.whattoprint'.$i};
1.28      sakharuk  515: 	    }
1.72      sakharuk  516: 	}	
                    517: 	my $flag_latex_header_remove = 'NO';  
1.31      sakharuk  518: 	for (my $i=0;$i<=$#list_of_files;$i++) {
1.58      sakharuk  519: 	    my $urlp = $list_of_files[$i];
                    520: 	    if ($urlp=~/\//) {
                    521: 		my %moreenv;
                    522: 		$moreenv{'form.grade_target'}='tex';
1.76    ! sakharuk  523: 		$moreenv{'form.textwidth'}=$LaTeXwidth;
1.58      sakharuk  524: 		&Apache::lonnet::appenv(%moreenv);
                    525: 		if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
                    526: 		    $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
                    527: 		}
                    528: 		my $texversion=&Apache::lonnet::ssi($urlp);
1.76    ! sakharuk  529: 		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
1.58      sakharuk  530: 		$texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
1.72      sakharuk  531: 		if ($flag_latex_header_remove ne 'NO') {
                    532: 		    $texversion = &latex_header_footer_remove($texversion);
                    533: 		} else {
                    534: 		    $texversion =~ s/\\end{document}//;
                    535: 		}
1.58      sakharuk  536: 		$result .= $texversion;
1.72      sakharuk  537: 	    }
                    538: 	    $flag_latex_header_remove = 'YES';  
1.31      sakharuk  539: 	}
1.72      sakharuk  540: 	$result .= '\end{document}';      	
1.7       sakharuk  541:     }
1.74      sakharuk  542: #-------------------------------------------------------- corrections for the different page formats
1.76    ! sakharuk  543:     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result);
        !           544:     if ($layout eq 'CBI') {
1.16      sakharuk  545:         $laystyle = 'album';
                    546:     }
1.76    ! sakharuk  547:     $result = &latex_corrections($number_of_columns,$result);
1.52      sakharuk  548:     #changes page's parameters for the one column output 
                    549:     if ($ENV{'form.numberofcolumns'} == 1) {
                    550: 	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1.59      sakharuk  551: 	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
                    552: 	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
                    553: 	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1.52      sakharuk  554:     }
1.7       sakharuk  555: #-- writing .tex file in prtspool 
1.16      sakharuk  556:     my $temp_file;
1.33      sakharuk  557:     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1.16      sakharuk  558:     unless ($temp_file = Apache::File->new('>'.$filename)) {
                    559: 	$r->log_error("Couldn't open $filename for output $!");
                    560: 	return SERVER_ERROR; 
                    561:     } 
                    562:     print $temp_file $result;
1.3       sakharuk  563: $r->print(<<FINALEND);
1.59      sakharuk  564: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.3       sakharuk  565: </body>
                    566: </html>
                    567: FINALEND
                    568: }
1.61      sakharuk  569: 
                    570: 
1.73      sakharuk  571: sub coming_from_hash_whole {
                    572: 
                    573:     my $mainsequence = shift;
                    574:     my @resourcelist = ();
                    575:     my $mapid = $hash{'map_pc_'.$mainsequence};
                    576:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    577:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
                    578:     my $current_resource = $mapstart;
                    579:     while ($current_resource ne $mapfinish) {
                    580: 	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
1.74      sakharuk  581: 	    push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
1.73      sakharuk  582: 	} else {
1.74      sakharuk  583:             $mainsequence =~ /\/res\/(.*)$/;
                    584: 	    my $presymb = $1;
                    585: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    586:             if ($rid=~/,/) {
                    587: 		my @rid = split /,/, $rid;
                    588: 		foreach my $rid_element (@rid) {
                    589: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    590: 			$rid = $1; 
                    591: 			last;
                    592: 		    }
                    593: 		}
                    594: 	    } else {
                    595: 		$rid =~ m/^$mapid\.(\d*)/;
                    596:                 $rid = $1;  
                    597: 	    }
                    598: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    599: 	    my $symb = $presymb.'___'.$rid.'___'.$1;	    
                    600: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.73      sakharuk  601: 	}
1.74      sakharuk  602: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
1.73      sakharuk  603:     }
                    604:     return @resourcelist;
                    605: }
                    606: 
                    607: 
1.61      sakharuk  608: sub coming_from_hash {
                    609: 
1.73      sakharuk  610:     my ($mainsequence,$symb) = @_;
1.61      sakharuk  611:     my @resourcelist = ();
1.68      sakharuk  612:     my $mapid = $hash{'map_pc_'.$mainsequence};
1.61      sakharuk  613:     my $mapstart = $hash{'map_start_'.$mainsequence};
                    614:     my $mapfinish = $hash{'map_finish_'.$mainsequence};
1.70      albertel  615:     my ($presymb) = split(/___/,$symb);
                    616:     $presymb = $presymb.'___';
1.61      sakharuk  617:     my $current_resource = $mapstart;
                    618:     while ($current_resource ne $mapfinish) {
                    619: 	if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  620: 	    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    621:             if ($rid=~/,/) {
                    622: 		my @rid = split /,/, $rid;
                    623: 		foreach my $rid_element (@rid) {
                    624: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    625: 			$rid = $1; 
                    626: 			last;
                    627: 		    }
                    628: 		}
                    629: 	    } else {
                    630: 		$rid =~ m/^$mapid\.(\d*)/;
                    631:                 $rid = $1;  
                    632: 	    }
                    633: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    634: 	    $symb = $presymb.$rid.'___'.$1;
                    635: 	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.61      sakharuk  636: 	} else {
                    637: 	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    638: 	}
                    639: 	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
                    640:     }
1.68      sakharuk  641:     #needs if final resource in the map (type="finish") contains something
1.65      sakharuk  642:     if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
1.68      sakharuk  643: 		    my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
                    644:             if ($rid=~/,/) {
                    645: 		my @rid = split /,/, $rid;
                    646: 		foreach my $rid_element (@rid) {
                    647: 		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
                    648: 			$rid = $1; 
                    649: 			last;
                    650: 		    }
                    651: 		}
                    652: 	    } else {
                    653: 		$rid =~ m/^$mapid\.(\d*)/;
                    654:                 $rid = $1;  
                    655: 	    }
                    656: 	    $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
                    657: 	    $symb = $presymb.$rid.'___'.$1;
                    658: 	push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
1.65      sakharuk  659:     } else {
                    660: 	push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
                    661:     }
1.61      sakharuk  662:     return @resourcelist;
                    663: }
                    664: 
1.2       sakharuk  665: 
1.71      sakharuk  666: sub latex_header_footer_remove {
                    667:     my $text = shift;
                    668:     $text =~ s/\\end{document}//;
                    669:     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
                    670:     return $text;
                    671: }
                    672: 
                    673: 
1.37      sakharuk  674: sub character_chart {
                    675:     my $result = shift;	
1.41      sakharuk  676:     $result =~ s/&#0?0?7;//g;
1.40      sakharuk  677:     $result =~ s/&#0?0?9;//g;
                    678:     $result =~ s/&#0?10;//g;
                    679:     $result =~ s/&#0?13;//g;
                    680:     $result =~ s/&#0?32;/ /g;
                    681:     $result =~ s/&#0?33;/!/g;
                    682:     $result =~ s/&#0?34;/"/g;
1.76    ! sakharuk  683:     $result =~ s/&quot;/"/g;   #"
1.40      sakharuk  684:     $result =~ s/&#0?35;/\\#/g;
                    685: #    $result =~ s/&#0?36;/\\\$/g;
                    686:     $result =~ s/&#0?37;/\\%/g; 
                    687:     $result =~ s/&#0?38;/\\&/g; 
1.37      sakharuk  688:     $result =~ s/&amp;/\\&/g;
1.40      sakharuk  689:     $result =~ s/&#0?39;/'/g;
                    690:     $result =~ s/&#0?40;/(/g;
                    691:     $result =~ s/&#0?41;/)/g;
                    692:     $result =~ s/&#0?42;/\*/g;
                    693:     $result =~ s/&#0?43;/\+/g;
                    694:     $result =~ s/&#0?44;/,/g;
                    695:     $result =~ s/&#0?45;/-/g;
                    696:     $result =~ s/&#0?46;/\./g;
                    697:     $result =~ s/&#0?47;/\//g;
                    698:     $result =~ s/&#0?48;/0/g;
                    699:     $result =~ s/&#0?49;/1/g;
                    700:     $result =~ s/&#0?50;/2/g;
                    701:     $result =~ s/&#0?51;/3/g;
                    702:     $result =~ s/&#0?52;/4/g;
                    703:     $result =~ s/&#0?53;/5/g;
                    704:     $result =~ s/&#0?54;/6/g;
                    705:     $result =~ s/&#0?55;/7/g;
                    706:     $result =~ s/&#0?56;/8/g;
                    707:     $result =~ s/&#0?57;/9/g;
                    708:     $result =~ s/&#0?58;/:/g;
                    709:     $result =~ s/&#0?59;/;/g;
                    710:     $result =~ s/&#0?60;/\$<\$/g;
1.37      sakharuk  711:     $result =~ s/&lt;/\$<\$/g;
1.40      sakharuk  712:     $result =~ s/&#0?61;/\$=\$/g;
                    713:     $result =~ s/&#0?62;/\$>\$/g;
1.37      sakharuk  714:     $result =~ s/&gt;/\$>\$/g;
1.40      sakharuk  715:     $result =~ s/&#0?63;/?/g;
                    716: #    $result =~ s/&#0?64;//g;
                    717:     $result =~ s/&#0?65;/A/g;
                    718:     $result =~ s/&#0?66;/B/g;
                    719:     $result =~ s/&#0?67;/C/g;
                    720:     $result =~ s/&#0?68;/D/g;
                    721:     $result =~ s/&#0?69;/E/g;
                    722:     $result =~ s/&#0?70;/F/g;
                    723:     $result =~ s/&#0?71;/G/g;
                    724:     $result =~ s/&#0?72;/H/g;
                    725:     $result =~ s/&#0?73;/I/g;
                    726:     $result =~ s/&#0?74;/J/g;
                    727:     $result =~ s/&#0?75;/K/g;
                    728:     $result =~ s/&#0?76;/L/g;
                    729:     $result =~ s/&#0?77;/M/g;
                    730:     $result =~ s/&#0?78;/N/g;
                    731:     $result =~ s/&#0?79;/O/g;
                    732:     $result =~ s/&#0?80;/P/g;
                    733:     $result =~ s/&#0?81;/Q/g;
                    734:     $result =~ s/&#0?82;/R/g;
                    735:     $result =~ s/&#0?83;/S/g;
                    736:     $result =~ s/&#0?84;/T/g;
                    737:     $result =~ s/&#0?85;/U/g;
                    738:     $result =~ s/&#0?86;/V/g;
                    739:     $result =~ s/&#0?87;/W/g;
                    740:     $result =~ s/&#0?88;/X/g;
                    741:     $result =~ s/&#0?89;/Y/g;
                    742:     $result =~ s/&#0?90;/Z/g;
                    743:     $result =~ s/&#0?91;/[/g;
                    744:     $result =~ s/&#0?92;/\\/g;
                    745:     $result =~ s/&#0?93;/]/g;
                    746: #    $result =~ s/&#0?94;//g;
                    747: #    $result =~ s/&#0?95;//g;
                    748:     $result =~ s/&#0?96;/`/g;
                    749:     $result =~ s/&#0?97;/a/g;
                    750:     $result =~ s/&#0?98;/b/g;
                    751:     $result =~ s/&#0?99;/c/g;
1.37      sakharuk  752:     $result =~ s/&#100;/d/g;
                    753:     $result =~ s/&#101;/e/g;
                    754:     $result =~ s/&#102;/f/g;
                    755:     $result =~ s/&#103;/g/g;
                    756:     $result =~ s/&#104;/h/g;
                    757:     $result =~ s/&#105;/i/g;
                    758:     $result =~ s/&#106;/j/g;
                    759:     $result =~ s/&#107;/k/g;
                    760:     $result =~ s/&#108;/l/g;
                    761:     $result =~ s/&#109;/m/g;
                    762:     $result =~ s/&#110;/n/g;
                    763:     $result =~ s/&#111;/o/g;
                    764:     $result =~ s/&#112;/p/g;
                    765:     $result =~ s/&#113;/q/g;
                    766:     $result =~ s/&#114;/r/g;
                    767:     $result =~ s/&#115;/s/g;
                    768:     $result =~ s/&#116;/t/g;
                    769:     $result =~ s/&#117;/u/g;
                    770:     $result =~ s/&#118;/v/g;
                    771:     $result =~ s/&#119;/w/g;
                    772:     $result =~ s/&#120;/x/g;
                    773:     $result =~ s/&#121;/y/g;
                    774:     $result =~ s/&#122;/z/g;
                    775:     $result =~ s/&#123;/\\{/g;
                    776:     $result =~ s/&#124;/\|/g;
                    777:     $result =~ s/&#125;/\\}/g;
                    778:     $result =~ s/&#126;/\~/g;
                    779:     $result =~ s/&#130;/,/g;
                    780: #    $result =~ s/&#131;//g;
                    781:     $result =~ s/&#132;/''/g;
                    782:     $result =~ s/&#133;/\$\\ldots\$/g;
                    783:     $result =~ s/&#134;/\$\\dagger\$/g;
                    784:     $result =~ s/&#135;/\$\\ddagger\$/g;
                    785: #    $result =~ s/&#136;//g;
                    786: #    $result =~ s/&#137;//g;
                    787: #    $result =~ s/&#138;//g;
                    788:     $result =~ s/&#139;/\$<\$/g;
                    789: #    $result =~ s/&#140;//g;
                    790:     $result =~ s/&#145;/`/g;
                    791:     $result =~ s/&#146;/'/g;
                    792:     $result =~ s/&#147;/``/g;
                    793:     $result =~ s/&#148;/''/g;
                    794:     $result =~ s/&#149;/\$\\bullet\$/g;
                    795: #    $result =~ s/&#150;//g;
                    796: #    $result =~ s/&#151;//g;
                    797:     $result =~ s/&#152;/~/g;
                    798: #    $result =~ s/&#153;//g;
                    799: #    $result =~ s/&#154;//g;
                    800:     $result =~ s/&#155;/\$>\$/g;
                    801:     $result =~ s/&#156;/\\{\\oe\\}/g;
                    802:     $result =~ s/&#159;/\\"\\{Y\\}/g;
                    803:     $result =~ s/&#160;//g;
                    804:     $result =~ s/&nbsp;//g;
                    805:     $result =~ s/&#161;/!`/g;
                    806:     $result =~ s/&iexcl;/!`/g; #`
                    807: #    $result =~ s/&#162;//g;
                    808: #    $result =~ s/&cent;//g;
                    809:     $result =~ s/&#163;/\\pounds/g; 
                    810:     $result =~ s/&pound;/\\pounds/g;
                    811: #    $result =~ s/&#164;//g;
                    812: #    $result =~ s/&curren;//g;
                    813: #    $result =~ s/&#165;//g;
                    814: #    $result =~ s/&yen;//g;
                    815: #    $result =~ s/&#166;//g;
                    816: #    $result =~ s/&brvbar;//g;
                    817: #    $result =~ s/&#167;//g;
                    818: #    $result =~ s/&sect;//g;
                    819: #    $result =~ s/&#168;//g;
                    820: #    $result =~ s/&uml;//g;
                    821:     $result =~ s/&#169;/\\copyright/g;
                    822:     $result =~ s/&copy;/\\copyright/g;
                    823: #    $result =~ s/&#170;//g;
                    824: #    $result =~ s/&ordf;//g;
                    825: #    $result =~ s/&#171;//g;
                    826: #    $result =~ s/&laquo;//g;
                    827:     $result =~ s/&#172;/\$\\neg\$/g;
                    828:     $result =~ s/&not;/\$\\neg\$/g;
                    829: #    $result =~ s/&#173;//g;
                    830: #    $result =~ s/&shy;//g;
                    831: #    $result =~ s/&#174;//g;
                    832: #    $result =~ s/&reg;//g;
                    833: #    $result =~ s/&#175;//g;
                    834: #    $result =~ s/&macr;//g;
1.42      sakharuk  835:     $result =~ s/&#176;/\$^{\\circ}\$/g;
                    836:     $result =~ s/&deg;/\$^{\\circ}\$/g;
1.37      sakharuk  837:     $result =~ s/&#177;/\$\\pm\$/g;
                    838:     $result =~ s/&plusmn;/\$\\pm\$/g;
                    839:     $result =~ s/&#178;/\$^2\$/g;
                    840:     $result =~ s/&sup2;/\$^2\$/g;
                    841:     $result =~ s/&#179;/\$^3\$/g;
                    842:     $result =~ s/&sup3;/\$^3\$/g;
                    843: #    $result =~ s/&#180;//g;
                    844: #    $result =~ s/&acute;//g;
                    845:     $result =~ s/&#181;/\$\\mu\$/g;
                    846:     $result =~ s/&micro;/\$\\mu\$/g;
                    847:     $result =~ s/&#182;/\\P/g;
                    848:     $result =~ s/&para;/\\P/g;
                    849:     $result =~ s/&#183;/\$\\cdot\$/g;
                    850:     $result =~ s/&middot;/\$\\cdot\$/g;
                    851: #    $result =~ s/&#184;//g;
                    852: #    $result =~ s/&cedil;//g;
                    853:     $result =~ s/&#185;/\$^1\$/g;
                    854:     $result =~ s/&sup1;/\$^1\$/g;
                    855: #    $result =~ s/&#186;//g;
                    856: #    $result =~ s/&ordm;//g;
                    857: #    $result =~ s/&#187;//g;
                    858: #    $result =~ s/&raquo;//g;
                    859: #    $result =~ s/&#188;//g;
                    860: #    $result =~ s/&frac14;//g;
                    861: #    $result =~ s/&#189;//g;
                    862: #    $result =~ s/&frac12;//g;
                    863: #    $result =~ s/&#190;//g;
                    864: #    $result =~ s/&frac34;//g;
1.76    ! sakharuk  865:     $result =~ s/&#191;/?`/g;   
        !           866:     $result =~ s/&iquest;/?`/g;      #`
        !           867:     $result =~ s/&#192;/\\`{A}/g; 
        !           868:     $result =~ s/&Agrave;/\\`{A}/g;  #` 
1.37      sakharuk  869:     $result =~ s/&#193;/\\'{A}/g; 
1.76    ! sakharuk  870:     $result =~ s/&Aacute;/\\'{A}/g;  #'
1.37      sakharuk  871:     $result =~ s/&#194;/\\^{A}/g;
                    872:     $result =~ s/&Acirc;/\\^{A}/g;
                    873:     $result =~ s/&#195;/\\~{A}/g;
                    874:     $result =~ s/&Atilde;/\\~{A}/g;
                    875:     $result =~ s/&#196;/\\"{A}/g; 
1.76    ! sakharuk  876:     $result =~ s/&Auml;/\\"{A}/g;    #"
1.37      sakharuk  877:     $result =~ s/&#197;/{\\AA}/g;
                    878:     $result =~ s/&Aring;/{\\AA}/g;
                    879:     $result =~ s/&#198;/{\\AE}/g;
                    880:     $result =~ s/&AElig;/{\\AE}/g;
                    881: #    $result =~ s/&#199;//g;
                    882: #    $result =~ s/&Ccedil;//g;
1.76    ! sakharuk  883:     $result =~ s/&#200;/\\`{E}/g;  
        !           884:     $result =~ s/&Egrave;/\\`{E}/g;  #`
        !           885:     $result =~ s/&#201;/\\'{E}/g;    #'
        !           886:     $result =~ s/&Eacute;/\\'{E}/g;  #'
1.37      sakharuk  887:     $result =~ s/&#202;/\\^{E}/g;
                    888:     $result =~ s/&Ecirc;/\\^{E}/g;
                    889:     $result =~ s/&#203;/\\`{E}/g;
1.76    ! sakharuk  890:     $result =~ s/&Euml;/\\`{E}/g;    #`
1.37      sakharuk  891:     $result =~ s/&#204;/\\`{I}/g;
1.76    ! sakharuk  892:     $result =~ s/&Igrave;/\\`{I}/g;  #`
        !           893:     $result =~ s/&#205;/\\'{I}/g;    
        !           894:     $result =~ s/&Iacute;/\\'{I}/g;  #'
1.37      sakharuk  895:     $result =~ s/&#206;/\\^{I}/g;
                    896:     $result =~ s/&Icirc;/\\^{I}/g;
1.76    ! sakharuk  897:     $result =~ s/&#207;/\\"{I}/g;    
        !           898:     $result =~ s/&Iuml;/\\"{I}/g;    #"
1.37      sakharuk  899: #    $result =~ s/&#208;//g;
                    900: #    $result =~ s/&ETH;//g;
                    901:     $result =~ s/&#209;/\\~{N}/g;
                    902:     $result =~ s/&Ntilde;/\\~{N}/g;
                    903:     $result =~ s/&#210;/\\`{O}/g;
1.76    ! sakharuk  904:     $result =~ s/&Ograve;/\\`{O}/g;  #`
1.37      sakharuk  905:     $result =~ s/&#211;/\\'{O}/g;
1.76    ! sakharuk  906:     $result =~ s/&Oacute;/\\'{O}/g;  #'
1.37      sakharuk  907:     $result =~ s/&#212;/\\^{O}/g;
                    908:     $result =~ s/&Ocirc;/\\^{O}/g;
                    909:     $result =~ s/&#213;/\\~{O}/g;
                    910:     $result =~ s/&Otilde;/\\~{O}/g;
1.76    ! sakharuk  911:     $result =~ s/&#214;/\\"{O}/g;    
        !           912:     $result =~ s/&Ouml;/\\"{O}/g;    #"
1.37      sakharuk  913:     $result =~ s/&#215;/\$\\times\$/g;
                    914:     $result =~ s/&times;/\$\\times\$/g;
                    915:     $result =~ s/&#216;/{\\O}/g;
                    916:     $result =~ s/&Oslash;/{\\O}/g;
1.76    ! sakharuk  917:     $result =~ s/&#217;/\\`{U}/g;    
        !           918:     $result =~ s/&Ugrave;/\\`{U}/g;  #`
        !           919:     $result =~ s/&#218;/\\'{U}/g;    #'
        !           920:     $result =~ s/&Uacute;/\\'{U}/g;  #'
1.37      sakharuk  921:     $result =~ s/&#219;/\\^{U}/g;
                    922:     $result =~ s/&Ucirc;/\\^{U}/g;
1.76    ! sakharuk  923:     $result =~ s/&#220;/\\"{U}/g;    #"
        !           924:     $result =~ s/&Uuml;/\\"{U}/g;    #"
1.37      sakharuk  925:     $result =~ s/&#221;/\\'{Y}/g;
1.76    ! sakharuk  926:     $result =~ s/&Yacute;/\\'{Y}/g;  #'
1.37      sakharuk  927: #    $result =~ s/&#222;//g;
                    928: #    $result =~ s/&THORN;//g;
                    929: #    $result =~ s/&#223;//g;
                    930: #    $result =~ s/&szlig;//g;
                    931:     $result =~ s/&#224;/\\`{a}/g;
1.76    ! sakharuk  932:     $result =~ s/&agrave;/\\`{a}/g;  #`
1.37      sakharuk  933:     $result =~ s/&#225;/\\'{a}/g;
1.76    ! sakharuk  934:     $result =~ s/&aacute;/\\'{a}/g;  #'
1.37      sakharuk  935:     $result =~ s/&#226;/\\^{a}/g;
                    936:     $result =~ s/&acirc;/\\^{a}/g;
                    937:     $result =~ s/&#227;/\\~{a}/g;
                    938:     $result =~ s/&atilde;/\\~{a}/g;
                    939:     $result =~ s/&#228;/\\"{a}/g;
1.76    ! sakharuk  940:     $result =~ s/&auml;/\\"{a}/g;    #"
1.37      sakharuk  941:     $result =~ s/&#229;/{\\aa}/g;
                    942:     $result =~ s/&aring;/{\\aa}/g;
                    943:     $result =~ s/&#230;/{\\ae}/g;
                    944:     $result =~ s/&aelig;/{\\ae}/g;
                    945: #    $result =~ s/&#231;//g;
                    946: #    $result =~ s/&ccedil;//g;
                    947:     $result =~ s/&#232;/\\`{e}/g;
1.76    ! sakharuk  948:     $result =~ s/&egrave;/\\`{e}/g;  #`
1.37      sakharuk  949:     $result =~ s/&#233;/\\'{e}/g;
1.76    ! sakharuk  950:     $result =~ s/&eacute;/\\'{e}/g;  #'
1.37      sakharuk  951:     $result =~ s/&#234;/\\^{e}/g;
                    952:     $result =~ s/&ecirc;/\\^{e}/g;
                    953:     $result =~ s/&#235;/\\"{e}/g;
1.76    ! sakharuk  954:     $result =~ s/&euml;/\\"{e}/g;    #"
1.37      sakharuk  955:     $result =~ s/&#236;/\\`{i}/g;
1.76    ! sakharuk  956:     $result =~ s/&igrave;/\\`{i}/g;  #`
1.37      sakharuk  957:     $result =~ s/&#237;/\\'{i}/g;
1.76    ! sakharuk  958:     $result =~ s/&iacute;/\\'{i}/g;  #'
1.37      sakharuk  959:     $result =~ s/&#238;/\\^{i}/g;
                    960:     $result =~ s/&icirc;/\\^{i}/g;
                    961:     $result =~ s/&#239;/\\"{i}/g;
1.76    ! sakharuk  962:     $result =~ s/&iuml;/\\"{i}/g;    #"
1.37      sakharuk  963: #    $result =~ s/&#240;//g;
                    964: #    $result =~ s/&eth;//g;
                    965:     $result =~ s/&#241;/\\~{n}/g;
                    966:     $result =~ s/&ntilde;/\\~{n}/g;
                    967:     $result =~ s/&#242;/\\`{o}/g;
1.76    ! sakharuk  968:     $result =~ s/&ograve;/\\`{o}/g;  #`
1.37      sakharuk  969:     $result =~ s/&#243;/\\'{o}/g;
1.76    ! sakharuk  970:     $result =~ s/&oacute;/\\'{o}/g;  #'
1.37      sakharuk  971:     $result =~ s/&#244;/\\^{o}/g;
                    972:     $result =~ s/&ocirc;/\\^{o}/g;
                    973:     $result =~ s/&#245;/\\~{o}/g;
                    974:     $result =~ s/&otilde;/\\~{o}/g;
                    975:     $result =~ s/&#246;/\\"{o}/g;
1.76    ! sakharuk  976:     $result =~ s/&ouml;/\\"{o}/g;    #"
1.37      sakharuk  977:     $result =~ s/&#247;/\$\\div\$/g;
                    978:     $result =~ s/&divide;/\$\\div\$/g;
                    979:     $result =~ s/&#248;/{\\o}/g;
                    980:     $result =~ s/&oslash;/{\\o}/g;
                    981:     $result =~ s/&#249;/\\`{u}/g; 
1.76    ! sakharuk  982:     $result =~ s/&ugrave;/\\`{u}/g;  #` 
1.37      sakharuk  983:     $result =~ s/&#250;/\\'{u}/g;
1.76    ! sakharuk  984:     $result =~ s/&uacute;/\\'{u}/g;  #'
1.37      sakharuk  985:     $result =~ s/&#251;/\\^{u}/g;
                    986:     $result =~ s/&ucirc;/\\^{u}/g;
                    987:     $result =~ s/&#252;/\\"{u}/g;
1.76    ! sakharuk  988:     $result =~ s/&uuml;/\\"{u}/g;    #"
1.37      sakharuk  989:     $result =~ s/&#253;/\\'{y}/g;
1.76    ! sakharuk  990:     $result =~ s/&yacute;/\\'{y}/g;  #'
1.37      sakharuk  991: #    $result =~ s/&#254;//g;
                    992: #    $result =~ s/&thorn;//g;
                    993:     $result =~ s/&#255;/\\"{y}/g;
1.76    ! sakharuk  994:     $result =~ s/&yuml;/\\"{y}/g;    #"
1.75      sakharuk  995:     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
1.37      sakharuk  996:     return $result;
                    997: }
1.41      sakharuk  998: 
                    999: 
1.76    ! sakharuk 1000:     sub page_format {
        !          1001: 	my ($papersize,$layout,$numberofcolumns) = @_; 
        !          1002: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
        !          1003: 	if ($papersize=~/Letter/) {
        !          1004: 	    if ($layout eq 'CAPA') {
        !          1005: 		if ($numberofcolumns == 1) {
        !          1006: 		    $textwidth = '18 cm';
        !          1007: 		    $textheight = '25.9 cm';
        !          1008: 		    $oddoffset = '-0.57 in';
        !          1009: 		    $evenoffset = '-0.57 in';
        !          1010: 		} elsif ($numberofcolumns == 2) {
        !          1011: 		    $textwidth = '9 cm';
        !          1012: 		    $textheight = '25.9 cm';
        !          1013: 		    $oddoffset = '-0.57 in';
        !          1014: 		    $evenoffset = '-0.57 in';
        !          1015: 		}
        !          1016: 	    } elsif ($layout eq 'CBI') {
        !          1017: 		if ($numberofcolumns eq '1') {
        !          1018: 		    $textwidth = '8.8 in';
        !          1019: 		    $textheight = '6.8 in';
        !          1020: 		    $oddoffset = '-40 pt';
        !          1021: 		    $evenoffset = '-60 pt';
        !          1022: 		} elsif ($numberofcolumns == 2) {
        !          1023: 		    $textwidth = '4.2 in';
        !          1024: 		    $textheight = '6.8 in';
        !          1025: 		    $oddoffset = '-40 pt';
        !          1026: 		    $evenoffset = '-60 pt';
        !          1027: 		}
        !          1028: 	    }
        !          1029: #    } elsif($papersize=~/Legal/) {
        !          1030: #    } elsif($papersize=~/Ledger/) {
        !          1031: #    } elsif($papersize=~/Executive/) {
        !          1032:     } elsif($papersize=~/A4/) {
        !          1033: 	    if ($layout eq 'CAPA') {
        !          1034: 		if ($numberofcolumns == 1) {
        !          1035: 		    $textwidth = '18 cm';
        !          1036: 		    $textheight = '28 cm';
        !          1037: 		    $oddoffset = '-0.57 in';
        !          1038: 		    $evenoffset = '-0.57 in';
        !          1039: 		} elsif ($numberofcolumns == 2) {
        !          1040: 		    $textwidth = '9 cm';
        !          1041: 		    $textheight = '2 cm';
        !          1042: 		    $oddoffset = '-0.57 in';
        !          1043: 		    $evenoffset = '-0.57 in';
        !          1044: 		}
        !          1045: 	    } elsif ($layout eq 'CBI') {
        !          1046: 		if ($numberofcolumns eq '1') {
        !          1047: 		    $textwidth = '8.5 in';
        !          1048: 		    $textheight = '7.7 in';
        !          1049: 		    $oddoffset = '-40 pt';
        !          1050: 		    $evenoffset = '-60 pt';
        !          1051: 		} elsif ($numberofcolumns == 2) {
        !          1052: 		    $textwidth = '3.9 in';
        !          1053: 		    $textheight = '7.7 in';
        !          1054: 		    $oddoffset = '-40 pt';
        !          1055: 		    $evenoffset = '-60 pt';
        !          1056: 		}
        !          1057: 	    }
        !          1058: #    } elsif($papersize=~/A3/) {
        !          1059: #    } elsif($papersize=~/A2/) {
        !          1060: #    } elsif($papersize=~/A5/) {
        !          1061: #    } elsif($papersize=~/A6/) {
        !          1062: 	}
        !          1063: 	return $textwidth,$textheight,$oddoffset,$evenoffset;
        !          1064:     }
        !          1065: 
        !          1066: 
        !          1067: sub page_format_transformation {
        !          1068: 	my ($papersize,$layout,$numberofcolumns,$choice,$text) = @_; 
        !          1069: 	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
        !          1070: 	my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
        !          1071: 	if ($layout eq 'CBI') {
        !          1072: 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;
        !          1073: 	} elsif ($layout eq 'CAPA') {
        !          1074:  	    if ($choice ne 'All class print') { 
        !          1075: 		$text =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;
        !          1076: 	    } else {
        !          1077: 		$text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textheight}{$textheight}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
        !          1078: 	    }
        !          1079: 	}
        !          1080: 	return $text;
        !          1081: }
1.68      sakharuk 1082: 
                   1083: 
1.33      sakharuk 1084: sub page_cleanup {
                   1085:     my $result = shift;	
1.65      sakharuk 1086:  
                   1087:     $result =~ m/\\end{document}(\d*)$/;
1.34      sakharuk 1088:     my $number_of_columns = $1;
1.33      sakharuk 1089:     my $insert = '{';
1.34      sakharuk 1090:     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33      sakharuk 1091:     $insert .= '}';
1.65      sakharuk 1092:     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34      sakharuk 1093:     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
                   1094:     return $result,$number_of_columns;
1.7       sakharuk 1095: }
1.5       sakharuk 1096: 
1.3       sakharuk 1097: 
1.60      sakharuk 1098: sub details_for_menu {
                   1099: 
                   1100:     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
                   1101:     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63      albertel 1102:     my ($map,$id,$resource)=split(/___/,$symbolic);
                   1103:     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
                   1104:     if ($name_of_sequence =~ /^\s*$/) {
                   1105:       $map =~ m|([^/]+)$|;
                   1106:       $name_of_sequence = $1;
                   1107:     }
1.62      sakharuk 1108:     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
1.63      albertel 1109:     if ($name_of_map =~ /^\s*$/) {
                   1110:       $ENV{'request.course.uri'} =~ m|([^/]+)$|;
                   1111:       $name_of_map = $1;
                   1112:     }
                   1113:     return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60      sakharuk 1114: 
1.76    ! sakharuk 1115: }
        !          1116: 
        !          1117: 
        !          1118: sub latex_corrections {
        !          1119: 
        !          1120:     my ($number_of_columns,$result) = @_;
        !          1121: 
        !          1122:     $result =~ s/\\includegraphics{/\\includegraphics\[\\minipagewidth\]{/g;
        !          1123:     $result =~ s/\$number_of_columns/$number_of_columns/g;
        !          1124:     $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright Michigan State University Board of Trustees $1/;
        !          1125:     $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
        !          1126:     $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
        !          1127: #-- LaTeX corrections     
        !          1128:     my $first_comment = index($result,'<!--',0);
        !          1129:     while ($first_comment != -1) {
        !          1130: 	my $end_comment = index($result,'-->',$first_comment);
        !          1131: 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
        !          1132: 	$first_comment = index($result,'<!--',$first_comment);
        !          1133:     }
        !          1134:     $result =~ s/^\s+$//gm; #remove empty lines
        !          1135:     $result =~ s/(\s)+/$1/g; #removes more than one empty space
        !          1136:     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
        !          1137:     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
        !          1138:     $result =~ s/{\\par }\s*\\\\/\\\\/gm;
        !          1139: 	$result =~ s/\\\\\s+\[/ \[/g;
        !          1140:     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
        !          1141:     #conversion of html characters to LaTeX equivalents
        !          1142:     if ($result =~ m/&(\w+|#\d+);/) {
        !          1143: 	$result = &character_chart($result);
        !          1144:     }
        !          1145:     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
        !          1146:     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
        !          1147: 
        !          1148:     return $result;
1.60      sakharuk 1149: }
                   1150: 
1.3       sakharuk 1151: 
                   1152: sub handler {
                   1153: 
                   1154:     my $r = shift;
1.67      www      1155: 
                   1156:     my $loaderror=&Apache::lonnet::overloaderror($r);
                   1157:     if ($loaderror) { return $loaderror; }
                   1158:     $loaderror=
                   1159:        &Apache::lonnet::overloaderror($r,
                   1160:          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
                   1161:     if ($loaderror) { return $loaderror; }
                   1162: 
1.3       sakharuk 1163:     $r->content_type('text/html');
                   1164:     $r->send_http_header;
1.59      sakharuk 1165:     $r->print(&Apache::loncommon::bodytag("Printing"));
1.3       sakharuk 1166: 
1.60      sakharuk 1167:     if ($ENV{'request.course.id'}) {
                   1168: 	my $fn=$ENV{'request.course.fn'};
                   1169: 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
                   1170:     }
                   1171: 
1.3       sakharuk 1172: #-- start form
                   1173:     &headerform($r);
                   1174: #-- menu for output
1.16      sakharuk 1175:     unless  ($ENV{'form.phase'}) {
1.3       sakharuk 1176: 	&menu_for_output($r);
                   1177:     }
1.52      sakharuk 1178: #-- additional menu for class printing
                   1179:      if ($ENV{'form.phase'} eq 'two') {
                   1180: 	 if($ENV{'form.choice'} eq 'All class print') {
                   1181: 	     &additional_class_menu($r);
1.58      sakharuk 1182: 	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
                   1183: 	     &problem_choice_menu($r);
1.52      sakharuk 1184: 	 } else {
                   1185: 	     $ENV{'form.phase'} = 'three';
                   1186: 	 }
                   1187:      }
                   1188: #-- additional menu for page layout (one column case)
                   1189:     if ($ENV{'form.phase'} eq 'three') {
                   1190: 	if($ENV{'form.numberofcolumns'} == 1) {
                   1191: 	    &additional_print_menu($r);
                   1192: 	} else {
                   1193: 	    $ENV{'form.phase'} = 'four';
                   1194: 	}
                   1195:     }
1.3       sakharuk 1196: #-- core part 
1.52      sakharuk 1197:     if ($ENV{'form.phase'} eq 'four') {
1.3       sakharuk 1198: 	&output_data($r);
1.60      sakharuk 1199:     }	
                   1200:     untie %hash;
1.2       sakharuk 1201:     return OK;
1.60      sakharuk 1202:    
                   1203: } 
1.2       sakharuk 1204: 
1.1       www      1205: 
                   1206: 1;
                   1207: __END__
1.6       sakharuk 1208: 

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