loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.57: download - view: text, annotated - select for diffs
Mon Sep 9 19:27:42 2002 UTC (21 years, 11 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

Interface for student choice was changed according to Gerd's desire.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.57 2002/09/09 19:27:42 sakharuk Exp $ 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: # 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: # 38: # 9/17 Alex Sakharuk 39: # 40: package Apache::lonprintout; 41: 42: use strict; 43: use Apache::Constants qw(:common :http); 44: use Apache::lonxml; 45: use Apache::lonnet; 46: use Apache::loncommon; 47: use Apache::inputtags; 48: use Apache::grades; 49: use Apache::edit; 50: use Apache::File(); 51: use POSIX qw(strftime); 52: 53: 54: sub headerform { 55: my $r = shift; 56: $r->print(<<ENDHEADER); 57: <html> 58: <head> 59: <title>LON-CAPA output for printing</title> 60: </head> 61: <body bgcolor="FFFFFF"> 62: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform"> 63: <tt>$ENV{'form.postdata'}</tt><p> 64: ENDHEADER 65: } 66: 67: 68: sub menu_for_output { 69: my $r = shift; 70: $r->print(<<ENDMENUOUT1); 71: <h1>What do you want to print? Make a choice.</h1><br /> 72: <input type="hidden" name="phase" value="two"> 73: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 74: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document 75: (you will print what you see on the screen)<br /> 76: ENDMENUOUT1 77: if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 78: $r->print(<<ENDMENUOUT2); 79: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from the primary sequence<br /> 80: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> The whole primary sequence (problems plus all html and xml files)<br /> 81: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems from the top level sequence<br /> 82: <br /> 83: ENDMENUOUT2 84: } 85: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 86: $r->print(<<ENDMENUOUT6); 87: <input type="radio" name="choice" value="All class print"> Print assignment (all problems from the primary sequence) for group of students<br /><br /> 88: ENDMENUOUT6 89: } 90: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 91: $subdirtoprint =~ s/\/[^\/]+$//; 92: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 93: $r->print(<<ENDMENUOUT4); 94: <input type="radio" name="choice" value="Subdirectory print"> All problems from current subdirectory (where this particular problem is)<br /> 95: ENDMENUOUT4 96: } 97: $r->print(<<ENDMENUOUT5); 98: <br /><hr /><br /> 99: <h1>And what page format do you prefer?</h1> 100: <table> 101: <tr> 102: <td> 103: <input type="radio" name="layout" value="CBI"> Landscape <br /> 104: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 105: </td> 106: <td> </td> 107: <td rawspan="2"> 108: Number of columns: <select name="numberofcolumns"> 109: <option selected> 1 </option> 110: <option> 2 </option> 111: </select> 112: </td> 113: </tr> 114: </table> 115: </br> 116: <input type="submit" value="Submit your choice"> 117: ENDMENUOUT5 118: } 119: 120: 121: sub additional_class_menu { 122: my $r = shift; 123: $r->print(<<ENDMENUOUT1); 124: <input type="hidden" name="url" value="$ENV{'form.url'}"> 125: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 126: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 127: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 128: <h1>Mark students which assignments you want to print</h1> 129: ENDMENUOUT1 130: my %courselist=&Apache::lonnet::dump( 131: 'classlist', 132: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 133: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 134: my $now=time; 135: $r->print(<<ENDDISHEADER); 136: <input type=hidden name=sendmode value=group> 137: <script> 138: function checkall() { 139: for (i=0; i<document.forms.printform.elements.length; i++) { 140: if 141: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 142: document.forms.printform.elements[i].checked=true; 143: } 144: } 145: } 146: 147: function checksec() { 148: for (i=0; i<document.forms.printform.elements.length; i++) { 149: if 150: (document.forms.printform.elements[i].value.indexOf 151: (document.forms.printform.chksec.value)==0) { 152: document.forms.printform.elements[i].checked=true; 153: } 154: } 155: } 156: 157: function uncheckall() { 158: for (i=0; i<document.forms.printform.elements.length; i++) { 159: if 160: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 161: document.forms.printform.elements[i].checked=false; 162: } 163: } 164: } 165: </script> 166: <input type=button onClick="checkall()" value="Check for All">  167: <input type=button onClick="checksec()" value="Check for Section/Group"> 168: <input type=text size=5 name=chksec>  169: <input type=button onClick="uncheckall()" value="Check for None"> 170: <p> 171: ENDDISHEADER 172: my $i = 0; 173: foreach (sort keys %courselist) { 174: my ($end,$start)=split(/\:/,$courselist{$_}); 175: my $active=1; 176: if (($end) && ($now>$end)) { $active=0; } 177: if ($active) { 178: my ($sname,$sdom)=split(/\:/,$_); 179: my %reply=&Apache::lonnet::get('environment', 180: ['firstname','middlename','lastname','generation'], 181: $sdom,$sname); 182: my $section=&Apache::lonnet::usection 183: ($sdom,$sname,$ENV{'request.course.id'}); 184: $r->print( 185: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 186: $reply{'firstname'}.' '. 187: $reply{'middlename'}.' '. 188: $reply{'lastname'}.' '. 189: $reply{'generation'}. 190: ' ('.$_.') '.$section); 191: $i++; 192: } 193: } 194: $r->print(<<ENDMENUOUT2); 195: <br /> 196: <input type="hidden" name="numberofstudents" value="$i"> 197: <input type="hidden" name="phase" value="three"> 198: <input type="submit" value="Submit"> 199: ENDMENUOUT2 200: } 201: 202: 203: sub additional_print_menu { 204: my $r = shift; 205: my $what_to_print = ''; 206: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 207: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 208: } 209: $r->print(<<ENDMENUOUT); 210: $what_to_print 211: <input type="hidden" name="url" value="$ENV{'form.url'}"> 212: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 213: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 214: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 215: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 216: Define page layout parameters: <br /> 217: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 218: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 219: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 220: <input type="hidden" name="phase" value="four"> 221: <input type="submit" value="Submit"> 222: </form> 223: </body> 224: </html> 225: ENDMENUOUT 226: } 227: 228: 229: sub output_data { 230: my $r = shift; 231: $r->print(<<ENDPART); 232: <html> 233: <head> 234: <title>LON-CAPA output for printing</title> 235: </head> 236: <body bgcolor="FFFFFF"> 237: <hr> 238: ENDPART 239: 240: my $choice = $ENV{'form.choice'}; 241: my $layout = $ENV{'form.layout'}; 242: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 243: my $laystyle = 'book'; 244: my $result = ''; 245: my $number_of_columns = 1; 246: 247: if ($choice eq 'Standard LaTeX output for current document') { 248: #-- single document - problem, page, html, xml 249: my %moreenv; 250: $moreenv{'form.grade_target'}='tex'; 251: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 252: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 253: } 254: $moreenv{'request.filename'}=$ENV{'form.url'}; 255: &Apache::lonnet::appenv(%moreenv); 256: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 257: &Apache::lonnet::delenv('form.grade_target'); 258: $result .= $texversion; 259: $result = &additional_cleanup($result); 260: if ($ENV{'form.url'}=~m/\.page\s*$/) { 261: ($result,$number_of_columns) = &page_cleanup($result); 262: } 263: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 264: $choice eq 'Standard LaTeX output for whole primary sequence') { 265: #-- minimal sequence to which the current document belongs 266: #-- where is the primary sequence containing file? 267: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 268: $_ = $symbolic; 269: m/([^_]+)_/; 270: my $primary_sequence = '/res/'.$1; 271: #-- open and analyses the primary sequence 272: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 273: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 274: my @master_seq = &content_map($sequencefilecontents); 275: #-- produce an output string 276: for (my $i=0;$i<=$#master_seq;$i++) { 277: $_ = $master_seq[$i]; 278: m/\"(.*)\"/; 279: $_ = $1; 280: my $urlp = $1; 281: if ($choice eq 'Standard LaTeX output for the primary sequence') { 282: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 283: my %moreenv; 284: $moreenv{'form.grade_target'}='tex'; 285: &Apache::lonnet::appenv(%moreenv); 286: my $texversion=&Apache::lonnet::ssi($urlp); 287: &Apache::lonnet::delenv('form.grade_target'); 288: $result .= $texversion; 289: } 290: } elsif ($urlp =~ /\S+/) { 291: my %moreenv; 292: $moreenv{'form.grade_target'}='tex'; 293: &Apache::lonnet::appenv(%moreenv); 294: my $texversion=&Apache::lonnet::ssi($urlp); 295: &Apache::lonnet::delenv('form.grade_target'); 296: $result .= $texversion; 297: } 298: } 299: $result = &additional_cleanup($result); 300: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 301: # where is the main sequence of the course? 302: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 303: my $file=&Apache::lonnet::filelocation("",$main_seq); 304: my $filecontents=&Apache::lonnet::getfile($file); 305: my @file_seq = &content_map($filecontents); 306: for (my $iu=0;$iu<=$#file_seq;$iu++) { 307: $file_seq[$iu]=~s/^"//; 308: $file_seq[$iu]=~s/"$//; 309: if ($file_seq[$iu]=~m/\S+/) { 310: $file_seq[$iu]=&Apache::lonnet::filelocation("",$file_seq[$iu]); 311: } else { 312: $file_seq[$iu]= 'REMOVE IT PLEASE'; 313: } 314: } 315: my $i=0; 316: my $limit = $#file_seq; 317: while ($i<=$limit) { 318: unless ($file_seq[$i]=~m/\.(problem|page)/) { 319: if ($file_seq[$i]=~m/\.sequence/) { 320: my $filecontents=&Apache::lonnet::getfile($file_seq[$i]); 321: my @newfile_seq = &content_map($filecontents); 322: for (my $iu=0;$iu<=$#newfile_seq;$iu++) { 323: $newfile_seq[$iu]=~s/^"//; 324: $newfile_seq[$iu]=~s/"$//; 325: if ($newfile_seq[$iu]=~m/\S+/) { 326: $newfile_seq[$iu]=&Apache::lonnet::filelocation("",$newfile_seq[$iu]); 327: } else { 328: $newfile_seq[$iu]= 'REMOVE IT PLEASE'; 329: } 330: } 331: splice @file_seq,$i,1,@newfile_seq; 332: $i=0; 333: $limit = $#file_seq; 334: } else { 335: splice @file_seq,$i,1,'REMOVE IT PLEASE'; 336: } 337: } 338: $i++; 339: } 340: for (my $iu=0;$iu<=$#file_seq;$iu++) { 341: if ($file_seq[$iu]=~m/REMOVE IT PLEASE/) { 342: splice @file_seq,$iu,1; 343: } 344: } 345: if ($file_seq[-1]=~m/REMOVE IT PLEASE/) { 346: pop @file_seq; 347: } 348: #-- produce an output string 349: for (my $i=0;$i<=$#file_seq;$i++) { 350: my $urlp = $file_seq[$i]; 351: $urlp=~s/\/home\/httpd\/html//; 352: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 353: my %moreenv; 354: $moreenv{'form.grade_target'}='tex'; 355: &Apache::lonnet::appenv(%moreenv); 356: my $texversion=&Apache::lonnet::ssi($urlp); 357: &Apache::lonnet::delenv('form.grade_target'); 358: $result .= $texversion; 359: } 360: } 361: $result = &additional_cleanup($result); 362: } elsif ($choice eq 'All class print') { 363: #-- prints assignments for whole class or for selected students 364: my (@students,@st_output) = ((),()); 365: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 366: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 367: push @students,$ENV{'form.whomtoprint'.$i}; 368: } 369: } 370: #where is the primary sequence containing current resource (the same for all students)? 371: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 372: $symbolic =~ m/([^_]+)_/; 373: my $primary_sequence = '/res/'.$1; 374: #opens and analyses the primary sequence file, produces the array of resources 375: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 376: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 377: my @master_seq = &content_map($sequencefilecontents); 378: #loop over students 379: foreach my $person (@students) { 380: my $current_output = ''; 381: my ($usersection,$username,$userdomain) = split /:/,$person; 382: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 383: #goes through all resources, checks if they are available for current student, and produces output 384: foreach my $curres (@master_seq) { 385: $curres =~ s/^"//; 386: $curres =~ s/"$//; 387: if ($curres=~/\w+/) { 388: my $symb = &Apache::lonnet::symbread($curres); 389: my ($map,$id,$res_url) = split(/___/,$symb); 390: if (&Apache::lonnet::allowed('bre',$res_url)) { 391: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 392: $ENV{'request.course.id'},'tex'); 393: $current_output .= $rendered; 394: } 395: } 396: } 397: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /; 398: $result .= $current_output; 399: } 400: 401: $result = &additional_cleanup($result); 402: 403: 404: 405: 406: 407: 408: } elsif ($choice eq 'Subdirectory print') { 409: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 410: $subdirtoprint =~ s/\/[^\/]+$//; 411: my @list_of_files = (); 412: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 413: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 414: } else { 415: $subdirtoprint =~ s/.*(\/res\/)/$1/; 416: } 417: my @content_directory = (); 418: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 419: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 420: } else { 421: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 422: } 423: for (my $iy=0;$iy<=$#content_directory;$iy++) { 424: my @tempo_array = split(/&/,$content_directory[$iy]); 425: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 426: push(@list_of_files,$tempo_array[0]); 427: } 428: } 429: $subdirtoprint =~ s/\/$//; 430: for (my $i=0;$i<=$#list_of_files;$i++) { 431: my $urlp = $subdirtoprint.'/'.$list_of_files[$i]; 432: my %moreenv; 433: $moreenv{'form.grade_target'}='tex'; 434: &Apache::lonnet::appenv(%moreenv); 435: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 436: $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 437: } 438: my $texversion=&Apache::lonnet::ssi($urlp); 439: &Apache::lonnet::delenv('form.grade_target'); 440: $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/; 441: $result .= $texversion; 442: } 443: $result = &additional_cleanup($result); 444: 445: 446: } 447: #-- corrections for the different page formats 448: if ($layout eq 'CBI' and $numberofcolumns eq '1') { 449: } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') { 450: $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/; 451: $laystyle = 'album'; 452: } elsif ($layout eq 'CAPA') { 453: my $courseidinfo = $ENV{'request.role'}; 454: $_ = $courseidinfo; 455: m/.*\/(.*)/; 456: $courseidinfo = $ENV{'course.physnet_'.$1.'.description'}; 457: # $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/; 458: $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/; 459: if ($choice ne 'All class print') { 460: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /; 461: } else { 462: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 463: } 464: $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g; 465: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g; 466: # $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/; 467: $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/; 468: # $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g; 469: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 470: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 471: $result =~ s/\$number_of_columns/$number_of_columns/g; 472: } 473: #changes page's parameters for the one column output 474: if ($ENV{'form.numberofcolumns'} == 1) { 475: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 476: } 477: #-- LaTeX corrections 478: my $first_comment = index($result,'',$first_comment); 481: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 482: $first_comment = index($result,'<!--',$first_comment); 483: } 484: $result =~ s/^\s+$//gm; #remove empty lines 485: $result =~ s/(\s)+/$1/g; #removes more than one empty space 486: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 487: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 488: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 489: $result =~ s/\\\\\s+\[/ \[/g; 490: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 491: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 492: #conversion of html characters to LaTeX equivalents 493: if ($result =~ m/&(\w+|#\d+);/) { 494: $result = &character_chart($result); 495: } 496: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 497: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 498: #-- writing .tex file in prtspool 499: my $temp_file; 500: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 501: unless ($temp_file = Apache::File->new('>'.$filename)) { 502: $r->log_error("Couldn't open $filename for output $!"); 503: return SERVER_ERROR; 504: } 505: print $temp_file $result; 506: $r->print(<<FINALEND); 507: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns"> 508: </body> 509: </html> 510: FINALEND 511: } 512: 513: sub character_chart { 514: my $result = shift; 515: $result =~ s/&#0?0?7;//g; 516: $result =~ s/&#0?0?9;//g; 517: $result =~ s/&#0?10;//g; 518: $result =~ s/&#0?13;//g; 519: $result =~ s/&#0?32;/ /g; 520: $result =~ s/&#0?33;/!/g; 521: $result =~ s/&#0?34;/"/g; 522: $result =~ s/"/"/g; 523: $result =~ s/&#0?35;/\\#/g; 524: # $result =~ s/&#0?36;/\\\$/g; 525: $result =~ s/&#0?37;/\\%/g; 526: $result =~ s/&#0?38;/\\&/g; 527: $result =~ s/&/\\&/g; 528: $result =~ s/&#0?39;/'/g; 529: $result =~ s/&#0?40;/(/g; 530: $result =~ s/&#0?41;/)/g; 531: $result =~ s/&#0?42;/\*/g; 532: $result =~ s/&#0?43;/\+/g; 533: $result =~ s/&#0?44;/,/g; 534: $result =~ s/&#0?45;/-/g; 535: $result =~ s/&#0?46;/\./g; 536: $result =~ s/&#0?47;/\//g; 537: $result =~ s/&#0?48;/0/g; 538: $result =~ s/&#0?49;/1/g; 539: $result =~ s/&#0?50;/2/g; 540: $result =~ s/&#0?51;/3/g; 541: $result =~ s/&#0?52;/4/g; 542: $result =~ s/&#0?53;/5/g; 543: $result =~ s/&#0?54;/6/g; 544: $result =~ s/&#0?55;/7/g; 545: $result =~ s/&#0?56;/8/g; 546: $result =~ s/&#0?57;/9/g; 547: $result =~ s/&#0?58;/:/g; 548: $result =~ s/&#0?59;/;/g; 549: $result =~ s/&#0?60;/\$<\$/g; 550: $result =~ s/</\$<\$/g; 551: $result =~ s/&#0?61;/\$=\$/g; 552: $result =~ s/&#0?62;/\$>\$/g; 553: $result =~ s/>/\$>\$/g; 554: $result =~ s/&#0?63;/?/g; 555: # $result =~ s/&#0?64;//g; 556: $result =~ s/&#0?65;/A/g; 557: $result =~ s/&#0?66;/B/g; 558: $result =~ s/&#0?67;/C/g; 559: $result =~ s/&#0?68;/D/g; 560: $result =~ s/&#0?69;/E/g; 561: $result =~ s/&#0?70;/F/g; 562: $result =~ s/&#0?71;/G/g; 563: $result =~ s/&#0?72;/H/g; 564: $result =~ s/&#0?73;/I/g; 565: $result =~ s/&#0?74;/J/g; 566: $result =~ s/&#0?75;/K/g; 567: $result =~ s/&#0?76;/L/g; 568: $result =~ s/&#0?77;/M/g; 569: $result =~ s/&#0?78;/N/g; 570: $result =~ s/&#0?79;/O/g; 571: $result =~ s/&#0?80;/P/g; 572: $result =~ s/&#0?81;/Q/g; 573: $result =~ s/&#0?82;/R/g; 574: $result =~ s/&#0?83;/S/g; 575: $result =~ s/&#0?84;/T/g; 576: $result =~ s/&#0?85;/U/g; 577: $result =~ s/&#0?86;/V/g; 578: $result =~ s/&#0?87;/W/g; 579: $result =~ s/&#0?88;/X/g; 580: $result =~ s/&#0?89;/Y/g; 581: $result =~ s/&#0?90;/Z/g; 582: $result =~ s/&#0?91;/[/g; 583: $result =~ s/&#0?92;/\\/g; 584: $result =~ s/&#0?93;/]/g; 585: # $result =~ s/&#0?94;//g; 586: # $result =~ s/&#0?95;//g; 587: $result =~ s/&#0?96;/`/g; 588: $result =~ s/&#0?97;/a/g; 589: $result =~ s/&#0?98;/b/g; 590: $result =~ s/&#0?99;/c/g; 591: $result =~ s/d/d/g; 592: $result =~ s/e/e/g; 593: $result =~ s/f/f/g; 594: $result =~ s/g/g/g; 595: $result =~ s/h/h/g; 596: $result =~ s/i/i/g; 597: $result =~ s/j/j/g; 598: $result =~ s/k/k/g; 599: $result =~ s/l/l/g; 600: $result =~ s/m/m/g; 601: $result =~ s/n/n/g; 602: $result =~ s/o/o/g; 603: $result =~ s/p/p/g; 604: $result =~ s/q/q/g; 605: $result =~ s/r/r/g; 606: $result =~ s/s/s/g; 607: $result =~ s/t/t/g; 608: $result =~ s/u/u/g; 609: $result =~ s/v/v/g; 610: $result =~ s/w/w/g; 611: $result =~ s/x/x/g; 612: $result =~ s/y/y/g; 613: $result =~ s/z/z/g; 614: $result =~ s/{/\\{/g; 615: $result =~ s/|/\|/g; 616: $result =~ s/}/\\}/g; 617: $result =~ s/~/\~/g; 618: $result =~ s//,/g; 619: # $result =~ s///g; 620: $result =~ s//''/g; 621: $result =~ s//\$\\ldots\$/g; 622: $result =~ s//\$\\dagger\$/g; 623: $result =~ s//\$\\ddagger\$/g; 624: # $result =~ s///g; 625: # $result =~ s///g; 626: # $result =~ s///g; 627: $result =~ s//\$<\$/g; 628: # $result =~ s///g; 629: $result =~ s//`/g; 630: $result =~ s//'/g; 631: $result =~ s//``/g; 632: $result =~ s//''/g; 633: $result =~ s//\$\\bullet\$/g; 634: # $result =~ s///g; 635: # $result =~ s///g; 636: $result =~ s//~/g; 637: # $result =~ s///g; 638: # $result =~ s///g; 639: $result =~ s//\$>\$/g; 640: $result =~ s//\\{\\oe\\}/g; 641: $result =~ s//\\"\\{Y\\}/g; 642: $result =~ s/ //g; 643: $result =~ s/ //g; 644: $result =~ s/¡/!`/g; 645: $result =~ s/¡/!`/g; #` 646: # $result =~ s/¢//g; 647: # $result =~ s/¢//g; 648: $result =~ s/£/\\pounds/g; 649: $result =~ s/£/\\pounds/g; 650: # $result =~ s/¤//g; 651: # $result =~ s/¤//g; 652: # $result =~ s/¥//g; 653: # $result =~ s/¥//g; 654: # $result =~ s/¦//g; 655: # $result =~ s/¦//g; 656: # $result =~ s/§//g; 657: # $result =~ s/§//g; 658: # $result =~ s/¨//g; 659: # $result =~ s/¨//g; 660: $result =~ s/©/\\copyright/g; 661: $result =~ s/©/\\copyright/g; 662: # $result =~ s/ª//g; 663: # $result =~ s/ª//g; 664: # $result =~ s/«//g; 665: # $result =~ s/«//g; 666: $result =~ s/¬/\$\\neg\$/g; 667: $result =~ s/¬/\$\\neg\$/g; 668: # $result =~ s///g; 669: # $result =~ s///g; 670: # $result =~ s/®//g; 671: # $result =~ s/®//g; 672: # $result =~ s/¯//g; 673: # $result =~ s/¯//g; 674: $result =~ s/°/\$^{\\circ}\$/g; 675: $result =~ s/°/\$^{\\circ}\$/g; 676: $result =~ s/±/\$\\pm\$/g; 677: $result =~ s/±/\$\\pm\$/g; 678: $result =~ s/²/\$^2\$/g; 679: $result =~ s/²/\$^2\$/g; 680: $result =~ s/³/\$^3\$/g; 681: $result =~ s/³/\$^3\$/g; 682: # $result =~ s/´//g; 683: # $result =~ s/´//g; 684: $result =~ s/µ/\$\\mu\$/g; 685: $result =~ s/µ/\$\\mu\$/g; 686: $result =~ s/¶/\\P/g; 687: $result =~ s/¶/\\P/g; 688: $result =~ s/·/\$\\cdot\$/g; 689: $result =~ s/·/\$\\cdot\$/g; 690: # $result =~ s/¸//g; 691: # $result =~ s/¸//g; 692: $result =~ s/¹/\$^1\$/g; 693: $result =~ s/¹/\$^1\$/g; 694: # $result =~ s/º//g; 695: # $result =~ s/º//g; 696: # $result =~ s/»//g; 697: # $result =~ s/»//g; 698: # $result =~ s/¼//g; 699: # $result =~ s/¼//g; 700: # $result =~ s/½//g; 701: # $result =~ s/½//g; 702: # $result =~ s/¾//g; 703: # $result =~ s/¾//g; 704: $result =~ s/¿/?`/g; 705: $result =~ s/¿/?`/g; 706: $result =~ s/À/\\`{A}/g; 707: $result =~ s/À/\\`{A}/g; 708: $result =~ s/Á/\\'{A}/g; 709: $result =~ s/Á/\\'{A}/g; 710: $result =~ s/Â/\\^{A}/g; 711: $result =~ s/Â/\\^{A}/g; 712: $result =~ s/Ã/\\~{A}/g; 713: $result =~ s/Ã/\\~{A}/g; 714: $result =~ s/Ä/\\"{A}/g; 715: $result =~ s/Ä/\\"{A}/g; 716: $result =~ s/Å/{\\AA}/g; 717: $result =~ s/Å/{\\AA}/g; 718: $result =~ s/Æ/{\\AE}/g; 719: $result =~ s/Æ/{\\AE}/g; 720: # $result =~ s/Ç//g; 721: # $result =~ s/Ç//g; 722: $result =~ s/È/\\`{E}/g; 723: $result =~ s/È/\\`{E}/g; 724: $result =~ s/É/\\'{E}/g; 725: $result =~ s/É/\\'{E}/g; 726: $result =~ s/Ê/\\^{E}/g; 727: $result =~ s/Ê/\\^{E}/g; 728: $result =~ s/Ë/\\`{E}/g; 729: $result =~ s/Ë/\\`{E}/g; 730: $result =~ s/Ì/\\`{I}/g; 731: $result =~ s/Ì/\\`{I}/g; 732: $result =~ s/Í/\\'{I}/g; 733: $result =~ s/Í/\\'{I}/g; 734: $result =~ s/Î/\\^{I}/g; 735: $result =~ s/Î/\\^{I}/g; 736: $result =~ s/Ï/\\"{I}/g; 737: $result =~ s/Ï/\\"{I}/g; 738: # $result =~ s/Ð//g; 739: # $result =~ s/Ð//g; 740: $result =~ s/Ñ/\\~{N}/g; 741: $result =~ s/Ñ/\\~{N}/g; 742: $result =~ s/Ò/\\`{O}/g; 743: $result =~ s/Ò/\\`{O}/g; 744: $result =~ s/Ó/\\'{O}/g; 745: $result =~ s/Ó/\\'{O}/g; 746: $result =~ s/Ô/\\^{O}/g; 747: $result =~ s/Ô/\\^{O}/g; 748: $result =~ s/Õ/\\~{O}/g; 749: $result =~ s/Õ/\\~{O}/g; 750: $result =~ s/Ö/\\"{O}/g; 751: $result =~ s/Ö/\\"{O}/g; 752: $result =~ s/×/\$\\times\$/g; 753: $result =~ s/×/\$\\times\$/g; 754: $result =~ s/Ø/{\\O}/g; 755: $result =~ s/Ø/{\\O}/g; 756: $result =~ s/Ù/\\`{U}/g; 757: $result =~ s/Ù/\\`{U}/g; 758: $result =~ s/Ú/\\'{U}/g; 759: $result =~ s/Ú/\\'{U}/g; 760: $result =~ s/Û/\\^{U}/g; 761: $result =~ s/Û/\\^{U}/g; 762: $result =~ s/Ü/\\"{U}/g; 763: $result =~ s/Ü/\\"{U}/g; 764: $result =~ s/Ý/\\'{Y}/g; 765: $result =~ s/Ý/\\'{Y}/g; 766: # $result =~ s/Þ//g; 767: # $result =~ s/Þ//g; 768: # $result =~ s/ß//g; 769: # $result =~ s/ß//g; 770: $result =~ s/à/\\`{a}/g; 771: $result =~ s/à/\\`{a}/g; 772: $result =~ s/á/\\'{a}/g; 773: $result =~ s/á/\\'{a}/g; 774: $result =~ s/â/\\^{a}/g; 775: $result =~ s/â/\\^{a}/g; 776: $result =~ s/ã/\\~{a}/g; 777: $result =~ s/ã/\\~{a}/g; 778: $result =~ s/ä/\\"{a}/g; 779: $result =~ s/ä/\\"{a}/g; 780: $result =~ s/å/{\\aa}/g; 781: $result =~ s/å/{\\aa}/g; 782: $result =~ s/æ/{\\ae}/g; 783: $result =~ s/æ/{\\ae}/g; 784: # $result =~ s/ç//g; 785: # $result =~ s/ç//g; 786: $result =~ s/è/\\`{e}/g; 787: $result =~ s/è/\\`{e}/g; 788: $result =~ s/é/\\'{e}/g; 789: $result =~ s/é/\\'{e}/g; 790: $result =~ s/ê/\\^{e}/g; 791: $result =~ s/ê/\\^{e}/g; 792: $result =~ s/ë/\\"{e}/g; 793: $result =~ s/ë/\\"{e}/g; 794: $result =~ s/ì/\\`{i}/g; 795: $result =~ s/ì/\\`{i}/g; 796: $result =~ s/í/\\'{i}/g; 797: $result =~ s/í/\\'{i}/g; 798: $result =~ s/î/\\^{i}/g; 799: $result =~ s/î/\\^{i}/g; 800: $result =~ s/ï/\\"{i}/g; 801: $result =~ s/ï/\\"{i}/g; 802: # $result =~ s/ð//g; 803: # $result =~ s/ð//g; 804: $result =~ s/ñ/\\~{n}/g; 805: $result =~ s/ñ/\\~{n}/g; 806: $result =~ s/ò/\\`{o}/g; 807: $result =~ s/ò/\\`{o}/g; 808: $result =~ s/ó/\\'{o}/g; 809: $result =~ s/ó/\\'{o}/g; 810: $result =~ s/ô/\\^{o}/g; 811: $result =~ s/ô/\\^{o}/g; 812: $result =~ s/õ/\\~{o}/g; 813: $result =~ s/õ/\\~{o}/g; 814: $result =~ s/ö/\\"{o}/g; 815: $result =~ s/ö/\\"{o}/g; 816: $result =~ s/÷/\$\\div\$/g; 817: $result =~ s/÷/\$\\div\$/g; 818: $result =~ s/ø/{\\o}/g; 819: $result =~ s/ø/{\\o}/g; 820: $result =~ s/ù/\\`{u}/g; 821: $result =~ s/ù/\\`{u}/g; 822: $result =~ s/ú/\\'{u}/g; 823: $result =~ s/ú/\\'{u}/g; 824: $result =~ s/û/\\^{u}/g; 825: $result =~ s/û/\\^{u}/g; 826: $result =~ s/ü/\\"{u}/g; 827: $result =~ s/ü/\\"{u}/g; 828: $result =~ s/ý/\\'{y}/g; 829: $result =~ s/ý/\\'{y}/g; 830: # $result =~ s/þ//g; 831: # $result =~ s/þ//g; 832: $result =~ s/ÿ/\\"{y}/g; 833: $result =~ s/ÿ/\\"{y}/g; 834: return $result; 835: } 836: 837: 838: #'"` 839: 840: sub additional_cleanup { 841: my $result = shift; 842: my $first_app = index($result,'\documentclass',0); 843: $first_app = index($result,'\documentclass',$first_app+5); 844: while ($first_app != -1) { 845: my $second_app = index($result,'begin{document}',$first_app); 846: $first_app = rindex($result,'\end{document}',$first_app); 847: substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm'; 848: $first_app = index($result,'\documentclass',$first_app+5); 849: } 850: return $result; 851: } 852: sub page_cleanup { 853: my $result = shift; 854: $_ = $result; 855: m/\\end{document}(\d*)$/; 856: my $number_of_columns = $1; 857: my $insert = '{'; 858: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 859: $insert .= '}'; 860: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g; 861: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 862: $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g; 863: $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g; 864: $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g; 865: return $result,$number_of_columns; 866: } 867: 868: sub content_map { 869: #-- find a list of files to print 870: my $map_string = shift; 871: my @number_seq = (); 872: my @file_seq = (); 873: my $startlink = index($map_string,'<link',0); 874: my $endlink = index($map_string,'</link>',$startlink); 875: my $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 876: $_ = $chunk; 877: m/from=\"(\d+)\"/; 878: push @number_seq,$1; 879: while ($startlink != -1) { 880: $endlink = index($map_string,'</link>',$startlink); 881: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 882: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 883: $_ = $chunk; 884: m/to=\"(\d+)\"/; 885: push @number_seq,$1; 886: $startlink = index($map_string,'from="'.$1.'"',0); 887: $startlink = rindex($map_string,'<link ',$startlink); 888: } 889: my $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 890: while ($stalink != -1) { 891: $startlink = rindex($map_string,'<link ',$stalink); 892: $endlink = index($map_string,'</link>',$startlink); 893: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 894: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 895: $_ = $chunk; 896: m/from=\"(\d+)\"/; 897: unshift @number_seq,$1; 898: $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 899: } 900: for (my $i=0;$i<=$#number_seq;$i++) { 901: $stalink = index($map_string,' id="'.$number_seq[$i].'"',0); 902: { 903: my $ahed1 = index($map_string,'src="',$stalink); 904: my $ahed2 = index($map_string,'</resource>',$stalink); 905: if ($ahed1 != -1) { 906: if ($ahed1 < $ahed2) { 907: $startlink = $ahed1; 908: } else { 909: $startlink = rindex($map_string,'src="',$stalink); 910: } 911: } else { 912: $startlink = rindex($map_string,'src="',$stalink); 913: } 914: 915: } 916: $startlink = index($map_string,'"',$startlink); 917: $endlink = index($map_string,'"',$startlink+1); 918: $chunk = substr($map_string,$startlink,$endlink-$startlink+1); 919: push @file_seq,$chunk; 920: } 921: return @file_seq; 922: } 923: 924: 925: 926: sub handler { 927: 928: my $r = shift; 929: $r->content_type('text/html'); 930: $r->send_http_header; 931: 932: #-- start form 933: &headerform($r); 934: #-- menu for output 935: unless ($ENV{'form.phase'}) { 936: &menu_for_output($r); 937: } 938: #-- additional menu for class printing 939: if ($ENV{'form.phase'} eq 'two') { 940: if($ENV{'form.choice'} eq 'All class print') { 941: &additional_class_menu($r); 942: } else { 943: $ENV{'form.phase'} = 'three'; 944: } 945: } 946: #-- additional menu for page layout (one column case) 947: if ($ENV{'form.phase'} eq 'three') { 948: if($ENV{'form.numberofcolumns'} == 1) { 949: &additional_print_menu($r); 950: } else { 951: $ENV{'form.phase'} = 'four'; 952: } 953: } 954: #-- core part 955: if ($ENV{'form.phase'} eq 'four') { 956: &output_data($r); 957: } 958: return OK; 959: 960: } 961: 962: 1; 963: __END__ 964: 965: 966: 967: 968: #### Test block 969: # my $ere; 970: # foreach $ere (%ENV) { 971: # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n"; 972: # } 973: ####