loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.59: download - view: text, annotated - select for diffs
Tue Sep 10 20:14:35 2002 UTC (21 years, 9 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

Current changes - to be continue.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.59 2002/09/10 20:14:35 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: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 71: # $symbolic =~ m/([^_]+)_/; 72: # my $primary_sequence = '/res/'.$1; 73: $r->print(<<ENDMENUOUT1); 74: <h1>What do you want to print? Make a choice.</h1><br /> 75: <input type="hidden" name="phase" value="two"> 76: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 77: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document 78: (you will print what you see on the screen)<br /> 79: ENDMENUOUT1 80: if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 81: $r->print(<<ENDMENUOUT2); 82: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from the primary sequence<br /> 83: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> The whole primary sequence (problems plus all html and xml files)<br /> 84: ENDMENUOUT2 85: } 86: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 87: $r->print(<<ENDMENUOUT6); 88: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems from the top level sequence<br /> 89: <br /> 90: <input type="radio" name="choice" value="All class print"> Print assignment (all problems from the primary sequence) for group of students<br /><br /> 91: ENDMENUOUT6 92: } 93: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 94: $subdirtoprint =~ s/\/[^\/]+$//; 95: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 96: $r->print(<<ENDMENUOUT4); 97: <input type="radio" name="choice" value="Subdirectory print"> All problems from current subdirectory (where this particular problem is)<br /> 98: ENDMENUOUT4 99: } 100: $r->print(<<ENDMENUOUT5); 101: <br /><hr /><br /> 102: <h1>And what page format do you prefer?</h1> 103: <table> 104: <tr> 105: <td> 106: <input type="radio" name="layout" value="CBI"> Landscape <br /> 107: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 108: </td> 109: <td> </td> 110: <td rawspan="2"> 111: Number of columns: <select name="numberofcolumns"> 112: <option> 1 </option> 113: <option selected> 2 </option> 114: </select> 115: </td> 116: <td rawspan="2"> 117: Paper size (format [width x height]): <select name="papersize"> 118: <option selected> Letter [216x297 mm] </option> 119: <option> Legal [216x356 mm] </option> 120: <option> Executive [190x254 mm] </option> 121: <option> Ledger/Tabloid [279x432 mm] </option> 122: <option> A2 [420x594 mm] </option> 123: <option> A3 [297x420 mm] </option> 124: <option> A4 [210x297 mm] </option> 125: <option> A5 [148x210 mm] </option> 126: <option> A6 [105x148 mm] </option> 127: </select> 128: </td> 129: </tr> 130: </table> 131: </br> 132: <input type="submit" value="Submit your choice"> 133: ENDMENUOUT5 134: } 135: 136: 137: sub problem_choice_menu { 138: my $r = shift; 139: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 140: $subdirtoprint =~ s/\/[^\/]+$//; 141: my @list_of_files = (); 142: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 143: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 144: } else { 145: $subdirtoprint =~ s/.*(\/res\/)/$1/; 146: } 147: my @content_directory = (); 148: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 149: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 150: } else { 151: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 152: } 153: for (my $iy=0;$iy<=$#content_directory;$iy++) { 154: my @tempo_array = split(/&/,$content_directory[$iy]); 155: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 156: push(@list_of_files,$tempo_array[0]); 157: } 158: } 159: $subdirtoprint =~ s/\/$//; 160: for (my $i=0;$i<=$#list_of_files;$i++) { 161: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; 162: } 163: $r->print(<<ENDMENUOUT1); 164: <input type="hidden" name="url" value="$ENV{'form.url'}"> 165: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 166: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 167: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 168: <h1>Mark problems which you want to print</h1> 169: <script> 170: function checkall() { 171: for (i=0; i<document.forms.printform.elements.length; i++) { 172: if 173: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 174: document.forms.printform.elements[i].checked=true; 175: } 176: } 177: } 178: 179: 180: function uncheckall() { 181: for (i=0; i<document.forms.printform.elements.length; i++) { 182: if 183: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 184: document.forms.printform.elements[i].checked=false; 185: } 186: } 187: } 188: </script> 189: <input type=button onClick="checkall()" value="Check for All">  190: <input type=button onClick="uncheckall()" value="Check for None"> 191: <p> 192: ENDMENUOUT1 193: my $i; 194: foreach my $file (@list_of_files) { 195: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '. 196: $file); 197: $i++; 198: } 199: $r->print(<<ENDMENUOUT2); 200: <br /> 201: <input type="hidden" name="numberofproblems" value="$i"> 202: <input type="hidden" name="phase" value="three"> 203: <input type="submit" value="Submit"> 204: ENDMENUOUT2 205: } 206: 207: 208: sub additional_class_menu { 209: my $r = shift; 210: $r->print(<<ENDMENUOUT1); 211: <input type="hidden" name="url" value="$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="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 215: <h1>Mark students which assignments you want to print</h1> 216: ENDMENUOUT1 217: my %courselist=&Apache::lonnet::dump( 218: 'classlist', 219: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 220: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 221: my $now=time; 222: $r->print(<<ENDDISHEADER); 223: <script> 224: function checkall() { 225: for (i=0; i<document.forms.printform.elements.length; i++) { 226: if 227: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 228: document.forms.printform.elements[i].checked=true; 229: } 230: } 231: } 232: 233: function checksec() { 234: for (i=0; i<document.forms.printform.elements.length; i++) { 235: if 236: (document.forms.printform.elements[i].value.indexOf 237: (document.forms.printform.chksec.value)==0) { 238: document.forms.printform.elements[i].checked=true; 239: } 240: } 241: } 242: 243: function uncheckall() { 244: for (i=0; i<document.forms.printform.elements.length; i++) { 245: if 246: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 247: document.forms.printform.elements[i].checked=false; 248: } 249: } 250: } 251: </script> 252: <input type=button onClick="checkall()" value="Check for All">  253: <input type=button onClick="checksec()" value="Check for Section/Group"> 254: <input type=text size=5 name=chksec>  255: <input type=button onClick="uncheckall()" value="Check for None"> 256: <p> 257: ENDDISHEADER 258: my $i = 0; 259: foreach (sort keys %courselist) { 260: my ($end,$start)=split(/\:/,$courselist{$_}); 261: my $active=1; 262: if (($end) && ($now>$end)) { $active=0; } 263: if ($active) { 264: my ($sname,$sdom)=split(/\:/,$_); 265: my %reply=&Apache::lonnet::get('environment', 266: ['firstname','middlename','lastname','generation'], 267: $sdom,$sname); 268: my $section=&Apache::lonnet::usection 269: ($sdom,$sname,$ENV{'request.course.id'}); 270: $r->print( 271: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 272: $reply{'firstname'}.' '. 273: $reply{'middlename'}.' '. 274: $reply{'lastname'}.' '. 275: $reply{'generation'}. 276: ' ('.$_.') '.$section); 277: $i++; 278: } 279: } 280: $r->print(<<ENDMENUOUT2); 281: <br /> 282: <input type="hidden" name="numberofstudents" value="$i"> 283: <input type="hidden" name="phase" value="three"> 284: <input type="submit" value="Submit"> 285: ENDMENUOUT2 286: } 287: 288: 289: sub additional_print_menu { 290: my $r = shift; 291: my $what_to_print = ''; 292: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 293: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 294: } 295: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 296: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">'; 297: } 298: $r->print(<<ENDMENUOUT); 299: $what_to_print 300: <input type="hidden" name="url" value="$ENV{'form.url'}"> 301: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 302: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 303: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 304: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}"> 305: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 306: Define page layout parameters: <br /> 307: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 308: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 309: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 310: <input type="hidden" name="phase" value="four"> 311: <input type="submit" value="Submit"> 312: </form> 313: </body> 314: </html> 315: ENDMENUOUT 316: } 317: 318: 319: sub output_data { 320: my $r = shift; 321: $r->print(<<ENDPART); 322: <html> 323: <head> 324: <title>LON-CAPA output for printing</title> 325: </head> 326: <body bgcolor="FFFFFF"> 327: <hr> 328: ENDPART 329: 330: my $choice = $ENV{'form.choice'}; 331: my $layout = $ENV{'form.layout'}; 332: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 333: my $laystyle = 'book'; 334: my $result = ''; 335: my $number_of_columns = 1; 336: my $selectionmade = ''; 337: 338: if ($choice eq 'Standard LaTeX output for current document') { 339: #-- single document - problem, page, html, xml 340: $selectionmade = 1; 341: my %moreenv; 342: $moreenv{'form.grade_target'}='tex'; 343: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 344: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 345: } 346: $moreenv{'request.filename'}=$ENV{'form.url'}; 347: &Apache::lonnet::appenv(%moreenv); 348: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 349: &Apache::lonnet::delenv('form.grade_target'); 350: $result .= $texversion; 351: $result = &additional_cleanup($result); 352: if ($ENV{'form.url'}=~m/\.page\s*$/) { 353: ($result,$number_of_columns) = &page_cleanup($result); 354: } 355: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 356: $choice eq 'Standard LaTeX output for whole primary sequence') { 357: #-- minimal sequence to which the current document belongs 358: #-- where is the primary sequence containing file? 359: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 360: $symbolic =~ m/([^_]+)_/; 361: my $primary_sequence = '/res/'.$1; 362: #-- open and analyses the primary sequence 363: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 364: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 365: my @master_seq = &content_map($sequencefilecontents); 366: #-- produce an output string 367: for (my $i=0;$i<=$#master_seq;$i++) { 368: $_ = $master_seq[$i]; 369: m/\"(.*)\"/; 370: $_ = $1; 371: my $urlp = $1; 372: if ($choice eq 'Standard LaTeX output for the primary sequence') { 373: $selectionmade = 2; 374: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 375: my %moreenv; 376: $moreenv{'form.grade_target'}='tex'; 377: &Apache::lonnet::appenv(%moreenv); 378: my $texversion=&Apache::lonnet::ssi($urlp); 379: &Apache::lonnet::delenv('form.grade_target'); 380: $result .= $texversion; 381: } 382: } elsif ($urlp =~ /\S+/) { 383: $selectionmade = 3; 384: my %moreenv; 385: $moreenv{'form.grade_target'}='tex'; 386: &Apache::lonnet::appenv(%moreenv); 387: my $texversion=&Apache::lonnet::ssi($urlp); 388: &Apache::lonnet::delenv('form.grade_target'); 389: $result .= $texversion; 390: } 391: } 392: $result = &additional_cleanup($result); 393: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 394: # where is the main sequence of the course? 395: $selectionmade = 4; 396: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 397: my $file=&Apache::lonnet::filelocation("",$main_seq); 398: my $filecontents=&Apache::lonnet::getfile($file); 399: my @file_seq = &content_map($filecontents); 400: for (my $iu=0;$iu<=$#file_seq;$iu++) { 401: $file_seq[$iu]=~s/^"//; 402: $file_seq[$iu]=~s/"$//; 403: if ($file_seq[$iu]=~m/\S+/) { 404: $file_seq[$iu]=&Apache::lonnet::filelocation("",$file_seq[$iu]); 405: } else { 406: $file_seq[$iu]= 'REMOVE IT PLEASE'; 407: } 408: } 409: my $i=0; 410: my $limit = $#file_seq; 411: while ($i<=$limit) { 412: unless ($file_seq[$i]=~m/\.(problem|page)/) { 413: if ($file_seq[$i]=~m/\.sequence/) { 414: my $filecontents=&Apache::lonnet::getfile($file_seq[$i]); 415: my @newfile_seq = &content_map($filecontents); 416: for (my $iu=0;$iu<=$#newfile_seq;$iu++) { 417: $newfile_seq[$iu]=~s/^"//; 418: $newfile_seq[$iu]=~s/"$//; 419: if ($newfile_seq[$iu]=~m/\S+/) { 420: $newfile_seq[$iu]=&Apache::lonnet::filelocation("",$newfile_seq[$iu]); 421: } else { 422: $newfile_seq[$iu]= 'REMOVE IT PLEASE'; 423: } 424: } 425: splice @file_seq,$i,1,@newfile_seq; 426: $i=0; 427: $limit = $#file_seq; 428: } else { 429: splice @file_seq,$i,1,'REMOVE IT PLEASE'; 430: } 431: } 432: $i++; 433: } 434: for (my $iu=0;$iu<=$#file_seq;$iu++) { 435: if ($file_seq[$iu]=~m/REMOVE IT PLEASE/) { 436: splice @file_seq,$iu,1; 437: } 438: } 439: if ($file_seq[-1]=~m/REMOVE IT PLEASE/) { 440: pop @file_seq; 441: } 442: #-- produce an output string 443: for (my $i=0;$i<=$#file_seq;$i++) { 444: my $urlp = $file_seq[$i]; 445: $urlp=~s/\/home\/httpd\/html//; 446: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 447: my %moreenv; 448: $moreenv{'form.grade_target'}='tex'; 449: &Apache::lonnet::appenv(%moreenv); 450: my $texversion=&Apache::lonnet::ssi($urlp); 451: &Apache::lonnet::delenv('form.grade_target'); 452: $result .= $texversion; 453: } 454: } 455: $result = &additional_cleanup($result); 456: } elsif ($choice eq 'All class print') { 457: #-- prints assignments for whole class or for selected students 458: $selectionmade = 5; 459: my (@students,@st_output) = ((),()); 460: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 461: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 462: push @students,$ENV{'form.whomtoprint'.$i}; 463: } 464: } 465: #where is the primary sequence containing current resource (the same for all students)? 466: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 467: $symbolic =~ m/([^_]+)_/; 468: my $primary_sequence = '/res/'.$1; 469: #opens and analyses the primary sequence file, produces the array of resources 470: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 471: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 472: my @master_seq = &content_map($sequencefilecontents); 473: #loop over students 474: foreach my $person (@students) { 475: my $current_output = ''; 476: my ($usersection,$username,$userdomain) = split /:/,$person; 477: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 478: #goes through all resources, checks if they are available for current student, and produces output 479: foreach my $curres (@master_seq) { 480: $curres =~ s/^"//; 481: $curres =~ s/"$//; 482: if ($curres=~/\w+/) { 483: my $symb = &Apache::lonnet::symbread($curres); 484: my ($map,$id,$res_url) = split(/___/,$symb); 485: if (&Apache::lonnet::allowed('bre',$res_url)) { 486: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 487: $ENV{'request.course.id'},'tex'); 488: $current_output .= $rendered; 489: } 490: } 491: } 492: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /; 493: $result .= $current_output; 494: } 495: $result = &additional_cleanup($result); 496: } elsif ($choice eq 'Subdirectory print') { 497: #prints selected problems from the subdirectory 498: $selectionmade = 6; 499: my @list_of_files = (); 500: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 501: if ($ENV{'form.whattoprint'.$i}=~/^\//) { 502: push @list_of_files,$ENV{'form.whattoprint'.$i}; 503: } 504: } 505: for (my $i=0;$i<=$#list_of_files;$i++) { 506: my $urlp = $list_of_files[$i]; 507: if ($urlp=~/\//) { 508: my %moreenv; 509: $moreenv{'form.grade_target'}='tex'; 510: &Apache::lonnet::appenv(%moreenv); 511: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 512: $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 513: } 514: my $texversion=&Apache::lonnet::ssi($urlp); 515: &Apache::lonnet::delenv('form.grade_target'); 516: $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/; 517: $result .= $texversion; 518: } 519: } 520: $result = &additional_cleanup($result); 521: } 522: #-- corrections for the different page formats 523: if ($layout eq 'CBI' and $numberofcolumns eq '1') { 524: $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}/; 525: $result =~ s/\$number_of_columns/$number_of_columns/g; 526: $laystyle = 'album'; 527: } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') { 528: $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}/; 529: $result =~ s/\$number_of_columns/$number_of_columns/g; 530: $laystyle = 'album'; 531: } elsif ($layout eq 'CAPA') { 532: my $courseidinfo = $ENV{'request.role'}; 533: $_ = $courseidinfo; 534: m/.*\/(.*)/; 535: $courseidinfo = $ENV{'course.physnet_'.$1.'.description'}; 536: $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/; 537: if ($choice ne 'All class print') { 538: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$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 /; 539: } else { 540: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 541: } 542: $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g; 543: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g; 544: # $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/; 545: $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/; 546: # $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g; 547: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 548: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 549: $result =~ s/\$number_of_columns/$number_of_columns/g; 550: } 551: #changes page's parameters for the one column output 552: if ($ENV{'form.numberofcolumns'} == 1) { 553: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 554: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; 555: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; 556: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; 557: } 558: #-- LaTeX corrections 559: my $first_comment = index($result,'',$first_comment); 562: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 563: $first_comment = index($result,'<!--',$first_comment); 564: } 565: $result =~ s/^\s+$//gm; #remove empty lines 566: $result =~ s/(\s)+/$1/g; #removes more than one empty space 567: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 568: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 569: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 570: $result =~ s/\\\\\s+\[/ \[/g; 571: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 572: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 573: #conversion of html characters to LaTeX equivalents 574: if ($result =~ m/&(\w+|#\d+);/) { 575: $result = &character_chart($result); 576: } 577: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 578: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 579: #-- writing .tex file in prtspool 580: my $temp_file; 581: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 582: unless ($temp_file = Apache::File->new('>'.$filename)) { 583: $r->log_error("Couldn't open $filename for output $!"); 584: return SERVER_ERROR; 585: } 586: print $temp_file $result; 587: $r->print(<<FINALEND); 588: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade"> 589: </body> 590: </html> 591: FINALEND 592: } 593: 594: sub character_chart { 595: my $result = shift; 596: $result =~ s/&#0?0?7;//g; 597: $result =~ s/&#0?0?9;//g; 598: $result =~ s/&#0?10;//g; 599: $result =~ s/&#0?13;//g; 600: $result =~ s/&#0?32;/ /g; 601: $result =~ s/&#0?33;/!/g; 602: $result =~ s/&#0?34;/"/g; 603: $result =~ s/"/"/g; 604: $result =~ s/&#0?35;/\\#/g; 605: # $result =~ s/&#0?36;/\\\$/g; 606: $result =~ s/&#0?37;/\\%/g; 607: $result =~ s/&#0?38;/\\&/g; 608: $result =~ s/&/\\&/g; 609: $result =~ s/&#0?39;/'/g; 610: $result =~ s/&#0?40;/(/g; 611: $result =~ s/&#0?41;/)/g; 612: $result =~ s/&#0?42;/\*/g; 613: $result =~ s/&#0?43;/\+/g; 614: $result =~ s/&#0?44;/,/g; 615: $result =~ s/&#0?45;/-/g; 616: $result =~ s/&#0?46;/\./g; 617: $result =~ s/&#0?47;/\//g; 618: $result =~ s/&#0?48;/0/g; 619: $result =~ s/&#0?49;/1/g; 620: $result =~ s/&#0?50;/2/g; 621: $result =~ s/&#0?51;/3/g; 622: $result =~ s/&#0?52;/4/g; 623: $result =~ s/&#0?53;/5/g; 624: $result =~ s/&#0?54;/6/g; 625: $result =~ s/&#0?55;/7/g; 626: $result =~ s/&#0?56;/8/g; 627: $result =~ s/&#0?57;/9/g; 628: $result =~ s/&#0?58;/:/g; 629: $result =~ s/&#0?59;/;/g; 630: $result =~ s/&#0?60;/\$<\$/g; 631: $result =~ s/</\$<\$/g; 632: $result =~ s/&#0?61;/\$=\$/g; 633: $result =~ s/&#0?62;/\$>\$/g; 634: $result =~ s/>/\$>\$/g; 635: $result =~ s/&#0?63;/?/g; 636: # $result =~ s/&#0?64;//g; 637: $result =~ s/&#0?65;/A/g; 638: $result =~ s/&#0?66;/B/g; 639: $result =~ s/&#0?67;/C/g; 640: $result =~ s/&#0?68;/D/g; 641: $result =~ s/&#0?69;/E/g; 642: $result =~ s/&#0?70;/F/g; 643: $result =~ s/&#0?71;/G/g; 644: $result =~ s/&#0?72;/H/g; 645: $result =~ s/&#0?73;/I/g; 646: $result =~ s/&#0?74;/J/g; 647: $result =~ s/&#0?75;/K/g; 648: $result =~ s/&#0?76;/L/g; 649: $result =~ s/&#0?77;/M/g; 650: $result =~ s/&#0?78;/N/g; 651: $result =~ s/&#0?79;/O/g; 652: $result =~ s/&#0?80;/P/g; 653: $result =~ s/&#0?81;/Q/g; 654: $result =~ s/&#0?82;/R/g; 655: $result =~ s/&#0?83;/S/g; 656: $result =~ s/&#0?84;/T/g; 657: $result =~ s/&#0?85;/U/g; 658: $result =~ s/&#0?86;/V/g; 659: $result =~ s/&#0?87;/W/g; 660: $result =~ s/&#0?88;/X/g; 661: $result =~ s/&#0?89;/Y/g; 662: $result =~ s/&#0?90;/Z/g; 663: $result =~ s/&#0?91;/[/g; 664: $result =~ s/&#0?92;/\\/g; 665: $result =~ s/&#0?93;/]/g; 666: # $result =~ s/&#0?94;//g; 667: # $result =~ s/&#0?95;//g; 668: $result =~ s/&#0?96;/`/g; 669: $result =~ s/&#0?97;/a/g; 670: $result =~ s/&#0?98;/b/g; 671: $result =~ s/&#0?99;/c/g; 672: $result =~ s/d/d/g; 673: $result =~ s/e/e/g; 674: $result =~ s/f/f/g; 675: $result =~ s/g/g/g; 676: $result =~ s/h/h/g; 677: $result =~ s/i/i/g; 678: $result =~ s/j/j/g; 679: $result =~ s/k/k/g; 680: $result =~ s/l/l/g; 681: $result =~ s/m/m/g; 682: $result =~ s/n/n/g; 683: $result =~ s/o/o/g; 684: $result =~ s/p/p/g; 685: $result =~ s/q/q/g; 686: $result =~ s/r/r/g; 687: $result =~ s/s/s/g; 688: $result =~ s/t/t/g; 689: $result =~ s/u/u/g; 690: $result =~ s/v/v/g; 691: $result =~ s/w/w/g; 692: $result =~ s/x/x/g; 693: $result =~ s/y/y/g; 694: $result =~ s/z/z/g; 695: $result =~ s/{/\\{/g; 696: $result =~ s/|/\|/g; 697: $result =~ s/}/\\}/g; 698: $result =~ s/~/\~/g; 699: $result =~ s//,/g; 700: # $result =~ s///g; 701: $result =~ s//''/g; 702: $result =~ s//\$\\ldots\$/g; 703: $result =~ s//\$\\dagger\$/g; 704: $result =~ s//\$\\ddagger\$/g; 705: # $result =~ s///g; 706: # $result =~ s///g; 707: # $result =~ s///g; 708: $result =~ s//\$<\$/g; 709: # $result =~ s///g; 710: $result =~ s//`/g; 711: $result =~ s//'/g; 712: $result =~ s//``/g; 713: $result =~ s//''/g; 714: $result =~ s//\$\\bullet\$/g; 715: # $result =~ s///g; 716: # $result =~ s///g; 717: $result =~ s//~/g; 718: # $result =~ s///g; 719: # $result =~ s///g; 720: $result =~ s//\$>\$/g; 721: $result =~ s//\\{\\oe\\}/g; 722: $result =~ s//\\"\\{Y\\}/g; 723: $result =~ s/ //g; 724: $result =~ s/ //g; 725: $result =~ s/¡/!`/g; 726: $result =~ s/¡/!`/g; #` 727: # $result =~ s/¢//g; 728: # $result =~ s/¢//g; 729: $result =~ s/£/\\pounds/g; 730: $result =~ s/£/\\pounds/g; 731: # $result =~ s/¤//g; 732: # $result =~ s/¤//g; 733: # $result =~ s/¥//g; 734: # $result =~ s/¥//g; 735: # $result =~ s/¦//g; 736: # $result =~ s/¦//g; 737: # $result =~ s/§//g; 738: # $result =~ s/§//g; 739: # $result =~ s/¨//g; 740: # $result =~ s/¨//g; 741: $result =~ s/©/\\copyright/g; 742: $result =~ s/©/\\copyright/g; 743: # $result =~ s/ª//g; 744: # $result =~ s/ª//g; 745: # $result =~ s/«//g; 746: # $result =~ s/«//g; 747: $result =~ s/¬/\$\\neg\$/g; 748: $result =~ s/¬/\$\\neg\$/g; 749: # $result =~ s///g; 750: # $result =~ s///g; 751: # $result =~ s/®//g; 752: # $result =~ s/®//g; 753: # $result =~ s/¯//g; 754: # $result =~ s/¯//g; 755: $result =~ s/°/\$^{\\circ}\$/g; 756: $result =~ s/°/\$^{\\circ}\$/g; 757: $result =~ s/±/\$\\pm\$/g; 758: $result =~ s/±/\$\\pm\$/g; 759: $result =~ s/²/\$^2\$/g; 760: $result =~ s/²/\$^2\$/g; 761: $result =~ s/³/\$^3\$/g; 762: $result =~ s/³/\$^3\$/g; 763: # $result =~ s/´//g; 764: # $result =~ s/´//g; 765: $result =~ s/µ/\$\\mu\$/g; 766: $result =~ s/µ/\$\\mu\$/g; 767: $result =~ s/¶/\\P/g; 768: $result =~ s/¶/\\P/g; 769: $result =~ s/·/\$\\cdot\$/g; 770: $result =~ s/·/\$\\cdot\$/g; 771: # $result =~ s/¸//g; 772: # $result =~ s/¸//g; 773: $result =~ s/¹/\$^1\$/g; 774: $result =~ s/¹/\$^1\$/g; 775: # $result =~ s/º//g; 776: # $result =~ s/º//g; 777: # $result =~ s/»//g; 778: # $result =~ s/»//g; 779: # $result =~ s/¼//g; 780: # $result =~ s/¼//g; 781: # $result =~ s/½//g; 782: # $result =~ s/½//g; 783: # $result =~ s/¾//g; 784: # $result =~ s/¾//g; 785: $result =~ s/¿/?`/g; 786: $result =~ s/¿/?`/g; 787: $result =~ s/À/\\`{A}/g; 788: $result =~ s/À/\\`{A}/g; 789: $result =~ s/Á/\\'{A}/g; 790: $result =~ s/Á/\\'{A}/g; 791: $result =~ s/Â/\\^{A}/g; 792: $result =~ s/Â/\\^{A}/g; 793: $result =~ s/Ã/\\~{A}/g; 794: $result =~ s/Ã/\\~{A}/g; 795: $result =~ s/Ä/\\"{A}/g; 796: $result =~ s/Ä/\\"{A}/g; 797: $result =~ s/Å/{\\AA}/g; 798: $result =~ s/Å/{\\AA}/g; 799: $result =~ s/Æ/{\\AE}/g; 800: $result =~ s/Æ/{\\AE}/g; 801: # $result =~ s/Ç//g; 802: # $result =~ s/Ç//g; 803: $result =~ s/È/\\`{E}/g; 804: $result =~ s/È/\\`{E}/g; 805: $result =~ s/É/\\'{E}/g; 806: $result =~ s/É/\\'{E}/g; 807: $result =~ s/Ê/\\^{E}/g; 808: $result =~ s/Ê/\\^{E}/g; 809: $result =~ s/Ë/\\`{E}/g; 810: $result =~ s/Ë/\\`{E}/g; 811: $result =~ s/Ì/\\`{I}/g; 812: $result =~ s/Ì/\\`{I}/g; 813: $result =~ s/Í/\\'{I}/g; 814: $result =~ s/Í/\\'{I}/g; 815: $result =~ s/Î/\\^{I}/g; 816: $result =~ s/Î/\\^{I}/g; 817: $result =~ s/Ï/\\"{I}/g; 818: $result =~ s/Ï/\\"{I}/g; 819: # $result =~ s/Ð//g; 820: # $result =~ s/Ð//g; 821: $result =~ s/Ñ/\\~{N}/g; 822: $result =~ s/Ñ/\\~{N}/g; 823: $result =~ s/Ò/\\`{O}/g; 824: $result =~ s/Ò/\\`{O}/g; 825: $result =~ s/Ó/\\'{O}/g; 826: $result =~ s/Ó/\\'{O}/g; 827: $result =~ s/Ô/\\^{O}/g; 828: $result =~ s/Ô/\\^{O}/g; 829: $result =~ s/Õ/\\~{O}/g; 830: $result =~ s/Õ/\\~{O}/g; 831: $result =~ s/Ö/\\"{O}/g; 832: $result =~ s/Ö/\\"{O}/g; 833: $result =~ s/×/\$\\times\$/g; 834: $result =~ s/×/\$\\times\$/g; 835: $result =~ s/Ø/{\\O}/g; 836: $result =~ s/Ø/{\\O}/g; 837: $result =~ s/Ù/\\`{U}/g; 838: $result =~ s/Ù/\\`{U}/g; 839: $result =~ s/Ú/\\'{U}/g; 840: $result =~ s/Ú/\\'{U}/g; 841: $result =~ s/Û/\\^{U}/g; 842: $result =~ s/Û/\\^{U}/g; 843: $result =~ s/Ü/\\"{U}/g; 844: $result =~ s/Ü/\\"{U}/g; 845: $result =~ s/Ý/\\'{Y}/g; 846: $result =~ s/Ý/\\'{Y}/g; 847: # $result =~ s/Þ//g; 848: # $result =~ s/Þ//g; 849: # $result =~ s/ß//g; 850: # $result =~ s/ß//g; 851: $result =~ s/à/\\`{a}/g; 852: $result =~ s/à/\\`{a}/g; 853: $result =~ s/á/\\'{a}/g; 854: $result =~ s/á/\\'{a}/g; 855: $result =~ s/â/\\^{a}/g; 856: $result =~ s/â/\\^{a}/g; 857: $result =~ s/ã/\\~{a}/g; 858: $result =~ s/ã/\\~{a}/g; 859: $result =~ s/ä/\\"{a}/g; 860: $result =~ s/ä/\\"{a}/g; 861: $result =~ s/å/{\\aa}/g; 862: $result =~ s/å/{\\aa}/g; 863: $result =~ s/æ/{\\ae}/g; 864: $result =~ s/æ/{\\ae}/g; 865: # $result =~ s/ç//g; 866: # $result =~ s/ç//g; 867: $result =~ s/è/\\`{e}/g; 868: $result =~ s/è/\\`{e}/g; 869: $result =~ s/é/\\'{e}/g; 870: $result =~ s/é/\\'{e}/g; 871: $result =~ s/ê/\\^{e}/g; 872: $result =~ s/ê/\\^{e}/g; 873: $result =~ s/ë/\\"{e}/g; 874: $result =~ s/ë/\\"{e}/g; 875: $result =~ s/ì/\\`{i}/g; 876: $result =~ s/ì/\\`{i}/g; 877: $result =~ s/í/\\'{i}/g; 878: $result =~ s/í/\\'{i}/g; 879: $result =~ s/î/\\^{i}/g; 880: $result =~ s/î/\\^{i}/g; 881: $result =~ s/ï/\\"{i}/g; 882: $result =~ s/ï/\\"{i}/g; 883: # $result =~ s/ð//g; 884: # $result =~ s/ð//g; 885: $result =~ s/ñ/\\~{n}/g; 886: $result =~ s/ñ/\\~{n}/g; 887: $result =~ s/ò/\\`{o}/g; 888: $result =~ s/ò/\\`{o}/g; 889: $result =~ s/ó/\\'{o}/g; 890: $result =~ s/ó/\\'{o}/g; 891: $result =~ s/ô/\\^{o}/g; 892: $result =~ s/ô/\\^{o}/g; 893: $result =~ s/õ/\\~{o}/g; 894: $result =~ s/õ/\\~{o}/g; 895: $result =~ s/ö/\\"{o}/g; 896: $result =~ s/ö/\\"{o}/g; 897: $result =~ s/÷/\$\\div\$/g; 898: $result =~ s/÷/\$\\div\$/g; 899: $result =~ s/ø/{\\o}/g; 900: $result =~ s/ø/{\\o}/g; 901: $result =~ s/ù/\\`{u}/g; 902: $result =~ s/ù/\\`{u}/g; 903: $result =~ s/ú/\\'{u}/g; 904: $result =~ s/ú/\\'{u}/g; 905: $result =~ s/û/\\^{u}/g; 906: $result =~ s/û/\\^{u}/g; 907: $result =~ s/ü/\\"{u}/g; 908: $result =~ s/ü/\\"{u}/g; 909: $result =~ s/ý/\\'{y}/g; 910: $result =~ s/ý/\\'{y}/g; 911: # $result =~ s/þ//g; 912: # $result =~ s/þ//g; 913: $result =~ s/ÿ/\\"{y}/g; 914: $result =~ s/ÿ/\\"{y}/g; 915: return $result; 916: } 917: 918: 919: #'"` 920: 921: sub additional_cleanup { 922: my $result = shift; 923: my $first_app = index($result,'\documentclass',0); 924: $first_app = index($result,'\documentclass',$first_app+5); 925: while ($first_app != -1) { 926: my $second_app = index($result,'begin{document}',$first_app); 927: $first_app = rindex($result,'\end{document}',$first_app); 928: substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm'; 929: $first_app = index($result,'\documentclass',$first_app+5); 930: } 931: return $result; 932: } 933: sub page_cleanup { 934: my $result = shift; 935: $_ = $result; 936: m/\\end{document}(\d*)$/; 937: my $number_of_columns = $1; 938: my $insert = '{'; 939: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 940: $insert .= '}'; 941: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g; 942: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 943: $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g; 944: $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g; 945: $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g; 946: return $result,$number_of_columns; 947: } 948: 949: sub content_map { 950: #-- find a list of files to print 951: my $map_string = shift; 952: my @number_seq = (); 953: my @file_seq = (); 954: my $startlink = index($map_string,'<link',0); 955: my $endlink = index($map_string,'</link>',$startlink); 956: my $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 957: $_ = $chunk; 958: m/from=\"(\d+)\"/; 959: push @number_seq,$1; 960: while ($startlink != -1) { 961: $endlink = index($map_string,'</link>',$startlink); 962: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 963: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 964: $_ = $chunk; 965: m/to=\"(\d+)\"/; 966: push @number_seq,$1; 967: $startlink = index($map_string,'from="'.$1.'"',0); 968: $startlink = rindex($map_string,'<link ',$startlink); 969: } 970: my $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 971: while ($stalink != -1) { 972: $startlink = rindex($map_string,'<link ',$stalink); 973: $endlink = index($map_string,'</link>',$startlink); 974: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 975: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 976: $_ = $chunk; 977: m/from=\"(\d+)\"/; 978: unshift @number_seq,$1; 979: $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 980: } 981: for (my $i=0;$i<=$#number_seq;$i++) { 982: $stalink = index($map_string,' id="'.$number_seq[$i].'"',0); 983: { 984: my $ahed1 = index($map_string,'src="',$stalink); 985: my $ahed2 = index($map_string,'</resource>',$stalink); 986: if ($ahed1 != -1) { 987: if ($ahed1 < $ahed2) { 988: $startlink = $ahed1; 989: } else { 990: $startlink = rindex($map_string,'src="',$stalink); 991: } 992: } else { 993: $startlink = rindex($map_string,'src="',$stalink); 994: } 995: 996: } 997: $startlink = index($map_string,'"',$startlink); 998: $endlink = index($map_string,'"',$startlink+1); 999: $chunk = substr($map_string,$startlink,$endlink-$startlink+1); 1000: push @file_seq,$chunk; 1001: } 1002: return @file_seq; 1003: } 1004: 1005: 1006: 1007: sub handler { 1008: 1009: my $r = shift; 1010: $r->content_type('text/html'); 1011: $r->send_http_header; 1012: $r->print(&Apache::loncommon::bodytag("Printing")); 1013: 1014: #-- start form 1015: &headerform($r); 1016: #-- menu for output 1017: unless ($ENV{'form.phase'}) { 1018: &menu_for_output($r); 1019: } 1020: #-- additional menu for class printing 1021: if ($ENV{'form.phase'} eq 'two') { 1022: if($ENV{'form.choice'} eq 'All class print') { 1023: &additional_class_menu($r); 1024: } elsif($ENV{'form.choice'} eq 'Subdirectory print') { 1025: &problem_choice_menu($r); 1026: } else { 1027: $ENV{'form.phase'} = 'three'; 1028: } 1029: } 1030: #-- additional menu for page layout (one column case) 1031: if ($ENV{'form.phase'} eq 'three') { 1032: if($ENV{'form.numberofcolumns'} == 1) { 1033: &additional_print_menu($r); 1034: } else { 1035: $ENV{'form.phase'} = 'four'; 1036: } 1037: } 1038: #-- core part 1039: if ($ENV{'form.phase'} eq 'four') { 1040: &output_data($r); 1041: } 1042: return OK; 1043: 1044: } 1045: 1046: 1; 1047: __END__ 1048: 1049: 1050: 1051: 1052: #### Test block 1053: # my $ere; 1054: # foreach $ere (%ENV) { 1055: # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n"; 1056: # } 1057: ####