loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.61: download - view: text, annotated - select for diffs
Wed Sep 11 20:18:08 2002 UTC (21 years, 9 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

Primary sequence is printed using lonnavmap.pm Gerd's hash.
Working on the other options.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.61 2002/09/11 20:18:08 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: use GDBM_File; 53: 54: 55: my %hash; 56: 57: 58: sub headerform { 59: my $r = shift; 60: $r->print(<<ENDHEADER); 61: <html> 62: <head> 63: <title>LON-CAPA output for printing</title> 64: </head> 65: <body bgcolor="FFFFFF"> 66: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform"> 67: <tt>$ENV{'form.postdata'}</tt><p> 68: ENDHEADER 69: } 70: 71: 72: sub menu_for_output { 73: my $r = shift; 74: my ($title_for_single_resource,$title_for_sequence) = &details_for_menu; 75: if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';} 76: if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';} 77: $r->print(<<ENDMENUOUT1); 78: <h1>What do you want to print? Make a choice.</h1><br /> 79: <input type="hidden" name="phase" value="two"> 80: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 81: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b> 82: (you will print what you see on the screen)<br /> 83: ENDMENUOUT1 84: if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 85: $r->print(<<ENDMENUOUT2); 86: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from the primary sequence <b>$title_for_sequence</b><br /> 87: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> The whole primary sequence <b>$title_for_sequence</b> (problems plus all html and xml files)<br /> 88: ENDMENUOUT2 89: } 90: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 91: $r->print(<<ENDMENUOUT6); 92: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems from the top level sequence<br /> 93: <br /> 94: <input type="radio" name="choice" value="All class print"> Print assignment <b>$title_for_sequence</b> (all problems from the primary sequence) for group of students<br /><br /> 95: ENDMENUOUT6 96: } 97: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 98: $subdirtoprint =~ s/\/[^\/]+$//; 99: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 100: $r->print(<<ENDMENUOUT4); 101: <input type="radio" name="choice" value="Subdirectory print"> All problems from current subdirectory (where this particular problem is)<br /> 102: ENDMENUOUT4 103: } 104: $r->print(<<ENDMENUOUT5); 105: <br /><hr /><br /> 106: <h1>And what page format do you prefer?</h1> 107: <table> 108: <tr> 109: <td> 110: <input type="radio" name="layout" value="CBI"> Landscape <br /> 111: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 112: </td> 113: <td> </td> 114: <td rawspan="2"> 115: Number of columns: <select name="numberofcolumns"> 116: <option> 1 </option> 117: <option selected> 2 </option> 118: </select> 119: </td> 120: <td rawspan="2"> 121: Paper size (format [width x height]): <select name="papersize"> 122: <option selected> Letter [216x297 mm] </option> 123: <option> Legal [216x356 mm] </option> 124: <option> Executive [190x254 mm] </option> 125: <option> Ledger/Tabloid [279x432 mm] </option> 126: <option> A2 [420x594 mm] </option> 127: <option> A3 [297x420 mm] </option> 128: <option> A4 [210x297 mm] </option> 129: <option> A5 [148x210 mm] </option> 130: <option> A6 [105x148 mm] </option> 131: </select> 132: </td> 133: </tr> 134: </table> 135: </br> 136: <input type="submit" value="Submit your choice"> 137: ENDMENUOUT5 138: } 139: 140: 141: sub problem_choice_menu { 142: my $r = shift; 143: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 144: $subdirtoprint =~ s/\/[^\/]+$//; 145: my @list_of_files = (); 146: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 147: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 148: } else { 149: $subdirtoprint =~ s/.*(\/res\/)/$1/; 150: } 151: my @content_directory = (); 152: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 153: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 154: } else { 155: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 156: } 157: for (my $iy=0;$iy<=$#content_directory;$iy++) { 158: my @tempo_array = split(/&/,$content_directory[$iy]); 159: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 160: push(@list_of_files,$tempo_array[0]); 161: } 162: } 163: $subdirtoprint =~ s/\/$//; 164: for (my $i=0;$i<=$#list_of_files;$i++) { 165: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; 166: } 167: $r->print(<<ENDMENUOUT1); 168: <input type="hidden" name="url" value="$ENV{'form.url'}"> 169: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 170: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 171: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 172: <h1>Mark problems which you want to print</h1> 173: <script> 174: function checkall() { 175: for (i=0; i<document.forms.printform.elements.length; i++) { 176: if 177: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 178: document.forms.printform.elements[i].checked=true; 179: } 180: } 181: } 182: 183: 184: function uncheckall() { 185: for (i=0; i<document.forms.printform.elements.length; i++) { 186: if 187: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 188: document.forms.printform.elements[i].checked=false; 189: } 190: } 191: } 192: </script> 193: <input type=button onClick="checkall()" value="Check All">  194: <input type=button onClick="uncheckall()" value="Uncheck"> 195: <p> 196: ENDMENUOUT1 197: my $i; 198: foreach my $file (@list_of_files) { 199: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '. 200: $file); 201: $i++; 202: } 203: $r->print(<<ENDMENUOUT2); 204: <br /> 205: <input type="hidden" name="numberofproblems" value="$i"> 206: <input type="hidden" name="phase" value="three"> 207: <input type="submit" value="Submit"> 208: ENDMENUOUT2 209: } 210: 211: 212: sub additional_class_menu { 213: my $r = shift; 214: $r->print(<<ENDMENUOUT1); 215: <input type="hidden" name="url" value="$ENV{'form.url'}"> 216: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 217: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 218: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 219: <h1>Mark students which assignments you want to print</h1> 220: ENDMENUOUT1 221: my %courselist=&Apache::lonnet::dump( 222: 'classlist', 223: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 224: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 225: my $now=time; 226: $r->print(<<ENDDISHEADER); 227: <script> 228: function checkall() { 229: for (i=0; i<document.forms.printform.elements.length; i++) { 230: if 231: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 232: document.forms.printform.elements[i].checked=true; 233: } 234: } 235: } 236: 237: function checksec() { 238: for (i=0; i<document.forms.printform.elements.length; i++) { 239: if 240: (document.forms.printform.elements[i].value.indexOf 241: (document.forms.printform.chksec.value)==0) { 242: document.forms.printform.elements[i].checked=true; 243: } 244: } 245: } 246: 247: function uncheckall() { 248: for (i=0; i<document.forms.printform.elements.length; i++) { 249: if 250: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 251: document.forms.printform.elements[i].checked=false; 252: } 253: } 254: } 255: </script> 256: <input type=button onClick="checkall()" value="Check All">  257: <input type=button onClick="checksec()" value="Check Section/Group"> 258: <input type=text size=5 name=chksec>  259: <input type=button onClick="uncheckall()" value="Uncheck"> 260: <p> 261: ENDDISHEADER 262: my $i = 0; 263: foreach (sort keys %courselist) { 264: my ($end,$start)=split(/\:/,$courselist{$_}); 265: my $active=1; 266: if (($end) && ($now>$end)) { $active=0; } 267: if ($active) { 268: my ($sname,$sdom)=split(/\:/,$_); 269: my %reply=&Apache::lonnet::get('environment', 270: ['firstname','middlename','lastname','generation'], 271: $sdom,$sname); 272: my $section=&Apache::lonnet::usection 273: ($sdom,$sname,$ENV{'request.course.id'}); 274: $r->print( 275: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 276: $reply{'firstname'}.' '. 277: $reply{'middlename'}.' '. 278: $reply{'lastname'}.' '. 279: $reply{'generation'}. 280: ' ('.$_.') '.$section); 281: $i++; 282: } 283: } 284: $r->print(<<ENDMENUOUT2); 285: <br /> 286: <input type="hidden" name="numberofstudents" value="$i"> 287: <input type="hidden" name="phase" value="three"> 288: <input type="submit" value="Submit"> 289: ENDMENUOUT2 290: } 291: 292: 293: sub additional_print_menu { 294: my $r = shift; 295: my $what_to_print = ''; 296: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 297: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 298: } 299: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 300: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">'; 301: } 302: $r->print(<<ENDMENUOUT); 303: $what_to_print 304: <input type="hidden" name="url" value="$ENV{'form.url'}"> 305: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 306: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 307: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 308: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}"> 309: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 310: Define page layout parameters: <br /> 311: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 312: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 313: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 314: <input type="hidden" name="phase" value="four"> 315: <input type="submit" value="Submit"> 316: </form> 317: </body> 318: </html> 319: ENDMENUOUT 320: } 321: 322: 323: sub output_data { 324: my $r = shift; 325: $r->print(<<ENDPART); 326: <html> 327: <head> 328: <title>LON-CAPA output for printing</title> 329: </head> 330: <body bgcolor="FFFFFF"> 331: <hr> 332: ENDPART 333: 334: my $choice = $ENV{'form.choice'}; 335: my $layout = $ENV{'form.layout'}; 336: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 337: my $laystyle = 'book'; 338: my $result = ''; 339: my $number_of_columns = 1; 340: my $selectionmade = ''; 341: 342: if ($choice eq 'Standard LaTeX output for current document') { 343: #-- single document - problem, page, html, xml 344: $selectionmade = 1; 345: my %moreenv; 346: $moreenv{'form.grade_target'}='tex'; 347: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 348: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 349: } 350: $moreenv{'request.filename'}=$ENV{'form.url'}; 351: &Apache::lonnet::appenv(%moreenv); 352: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 353: &Apache::lonnet::delenv('form.grade_target'); 354: $result .= $texversion; 355: $result = &additional_cleanup($result); 356: if ($ENV{'form.url'}=~m/\.page\s*$/) { 357: ($result,$number_of_columns) = &page_cleanup($result); 358: } 359: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 360: $choice eq 'Standard LaTeX output for whole primary sequence') { 361: #-- minimal sequence to which the current document belongs 362: #-- where is the primary sequence containing file? 363: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 364: $symbolic =~ m/([^_]+)_/; 365: my $primary_sequence = '/res/'.$1; 366: #-- open and analyses the primary sequence 367: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 368: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 369: my @master_seq = &coming_from_hash($primary_sequence); 370: #-- produce an output string 371: for (my $i=0;$i<=$#master_seq;$i++) { 372: my $urlp = $master_seq[$i]; 373: if ($choice eq 'Standard LaTeX output for the primary sequence') { 374: $selectionmade = 2; 375: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 376: my %moreenv; 377: $moreenv{'form.grade_target'}='tex'; 378: &Apache::lonnet::appenv(%moreenv); 379: my $texversion=&Apache::lonnet::ssi($urlp); 380: &Apache::lonnet::delenv('form.grade_target'); 381: $result .= $texversion; 382: } 383: } elsif ($urlp =~ /\S+/) { 384: $selectionmade = 3; 385: my %moreenv; 386: $moreenv{'form.grade_target'}='tex'; 387: &Apache::lonnet::appenv(%moreenv); 388: my $texversion=&Apache::lonnet::ssi($urlp); 389: &Apache::lonnet::delenv('form.grade_target'); 390: $result .= $texversion; 391: } 392: } 393: $result = &additional_cleanup($result); 394: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 395: # where is the main sequence of the course? 396: $selectionmade = 4; 397: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 398: my $file=&Apache::lonnet::filelocation("",$main_seq); 399: my $filecontents=&Apache::lonnet::getfile($file); 400: my @file_seq = &content_map($filecontents); 401: for (my $iu=0;$iu<=$#file_seq;$iu++) { 402: $file_seq[$iu]=~s/^"//; 403: $file_seq[$iu]=~s/"$//; 404: if ($file_seq[$iu]=~m/\S+/) { 405: $file_seq[$iu]=&Apache::lonnet::filelocation("",$file_seq[$iu]); 406: } else { 407: $file_seq[$iu]= 'REMOVE IT PLEASE'; 408: } 409: } 410: my $i=0; 411: my $limit = $#file_seq; 412: while ($i<=$limit) { 413: unless ($file_seq[$i]=~m/\.(problem|page)/) { 414: if ($file_seq[$i]=~m/\.sequence/) { 415: my $filecontents=&Apache::lonnet::getfile($file_seq[$i]); 416: my @newfile_seq = &content_map($filecontents); 417: for (my $iu=0;$iu<=$#newfile_seq;$iu++) { 418: $newfile_seq[$iu]=~s/^"//; 419: $newfile_seq[$iu]=~s/"$//; 420: if ($newfile_seq[$iu]=~m/\S+/) { 421: $newfile_seq[$iu]=&Apache::lonnet::filelocation("",$newfile_seq[$iu]); 422: } else { 423: $newfile_seq[$iu]= 'REMOVE IT PLEASE'; 424: } 425: } 426: splice @file_seq,$i,1,@newfile_seq; 427: $i=0; 428: $limit = $#file_seq; 429: } else { 430: splice @file_seq,$i,1,'REMOVE IT PLEASE'; 431: } 432: } 433: $i++; 434: } 435: for (my $iu=0;$iu<=$#file_seq;$iu++) { 436: if ($file_seq[$iu]=~m/REMOVE IT PLEASE/) { 437: splice @file_seq,$iu,1; 438: } 439: } 440: if ($file_seq[-1]=~m/REMOVE IT PLEASE/) { 441: pop @file_seq; 442: } 443: #-- produce an output string 444: for (my $i=0;$i<=$#file_seq;$i++) { 445: my $urlp = $file_seq[$i]; 446: $urlp=~s/\/home\/httpd\/html//; 447: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 448: my %moreenv; 449: $moreenv{'form.grade_target'}='tex'; 450: &Apache::lonnet::appenv(%moreenv); 451: my $texversion=&Apache::lonnet::ssi($urlp); 452: &Apache::lonnet::delenv('form.grade_target'); 453: $result .= $texversion; 454: } 455: } 456: $result = &additional_cleanup($result); 457: } elsif ($choice eq 'All class print') { 458: #-- prints assignments for whole class or for selected students 459: $selectionmade = 5; 460: my (@students,@st_output) = ((),()); 461: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 462: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 463: push @students,$ENV{'form.whomtoprint'.$i}; 464: } 465: } 466: #where is the primary sequence containing current resource (the same for all students)? 467: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 468: $symbolic =~ m/([^_]+)_/; 469: my $primary_sequence = '/res/'.$1; 470: #opens and analyses the primary sequence file, produces the array of resources 471: my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence); 472: my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file); 473: my @master_seq = &content_map($sequencefilecontents); 474: #loop over students 475: foreach my $person (@students) { 476: my $current_output = ''; 477: my ($usersection,$username,$userdomain) = split /:/,$person; 478: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 479: #goes through all resources, checks if they are available for current student, and produces output 480: foreach my $curres (@master_seq) { 481: $curres =~ s/^"//; 482: $curres =~ s/"$//; 483: if ($curres=~/\w+/) { 484: my $symb = &Apache::lonnet::symbread($curres); 485: my ($map,$id,$res_url) = split(/___/,$symb); 486: if (&Apache::lonnet::allowed('bre',$res_url)) { 487: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 488: $ENV{'request.course.id'},'tex'); 489: $current_output .= $rendered; 490: } 491: } 492: } 493: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /; 494: $result .= $current_output; 495: } 496: $result = &additional_cleanup($result); 497: } elsif ($choice eq 'Subdirectory print') { 498: #prints selected problems from the subdirectory 499: $selectionmade = 6; 500: my @list_of_files = (); 501: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 502: if ($ENV{'form.whattoprint'.$i}=~/^\//) { 503: push @list_of_files,$ENV{'form.whattoprint'.$i}; 504: } 505: } 506: for (my $i=0;$i<=$#list_of_files;$i++) { 507: my $urlp = $list_of_files[$i]; 508: if ($urlp=~/\//) { 509: my %moreenv; 510: $moreenv{'form.grade_target'}='tex'; 511: &Apache::lonnet::appenv(%moreenv); 512: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 513: $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 514: } 515: my $texversion=&Apache::lonnet::ssi($urlp); 516: &Apache::lonnet::delenv('form.grade_target'); 517: $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/; 518: $result .= $texversion; 519: } 520: } 521: $result = &additional_cleanup($result); 522: } 523: #-- corrections for the different page formats 524: if ($layout eq 'CBI' and $numberofcolumns eq '1') { 525: $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}/; 526: $result =~ s/\$number_of_columns/$number_of_columns/g; 527: $laystyle = 'album'; 528: } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') { 529: $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}/; 530: $result =~ s/\$number_of_columns/$number_of_columns/g; 531: $laystyle = 'album'; 532: } elsif ($layout eq 'CAPA') { 533: my $courseidinfo = $ENV{'request.role'}; 534: $_ = $courseidinfo; 535: m/.*\/(.*)/; 536: $courseidinfo = $ENV{'course.physnet_'.$1.'.description'}; 537: $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/; 538: if ($choice ne 'All class print') { 539: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$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 /; 540: } else { 541: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 542: } 543: $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g; 544: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g; 545: # $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/; 546: $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/; 547: # $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g; 548: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 549: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 550: $result =~ s/\$number_of_columns/$number_of_columns/g; 551: } 552: #changes page's parameters for the one column output 553: if ($ENV{'form.numberofcolumns'} == 1) { 554: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 555: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; 556: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; 557: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; 558: } 559: #-- LaTeX corrections 560: my $first_comment = index($result,'',$first_comment); 563: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 564: $first_comment = index($result,'<!--',$first_comment); 565: } 566: $result =~ s/^\s+$//gm; #remove empty lines 567: $result =~ s/(\s)+/$1/g; #removes more than one empty space 568: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 569: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 570: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 571: $result =~ s/\\\\\s+\[/ \[/g; 572: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 573: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 574: #conversion of html characters to LaTeX equivalents 575: if ($result =~ m/&(\w+|#\d+);/) { 576: $result = &character_chart($result); 577: } 578: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 579: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 580: #-- writing .tex file in prtspool 581: my $temp_file; 582: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 583: unless ($temp_file = Apache::File->new('>'.$filename)) { 584: $r->log_error("Couldn't open $filename for output $!"); 585: return SERVER_ERROR; 586: } 587: print $temp_file $result; 588: $r->print(<<FINALEND); 589: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade"> 590: </body> 591: </html> 592: FINALEND 593: } 594: 595: 596: sub coming_from_hash { 597: 598: my $mainsequence = shift; 599: my @resourcelist = (); 600: my $mapstart = $hash{'map_start_'.$mainsequence}; 601: my $mapfinish = $hash{'map_finish_'.$mainsequence}; 602: my $current_resource = $mapstart; 603: while ($current_resource ne $mapfinish) { 604: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 605: push @resourcelist,$hash{'src_'.$current_resource}; 606: } else { 607: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 608: } 609: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; 610: } 611: return @resourcelist; 612: } 613: 614: 615: sub character_chart { 616: my $result = shift; 617: $result =~ s/&#0?0?7;//g; 618: $result =~ s/&#0?0?9;//g; 619: $result =~ s/&#0?10;//g; 620: $result =~ s/&#0?13;//g; 621: $result =~ s/&#0?32;/ /g; 622: $result =~ s/&#0?33;/!/g; 623: $result =~ s/&#0?34;/"/g; 624: $result =~ s/"/"/g; 625: $result =~ s/&#0?35;/\\#/g; 626: # $result =~ s/&#0?36;/\\\$/g; 627: $result =~ s/&#0?37;/\\%/g; 628: $result =~ s/&#0?38;/\\&/g; 629: $result =~ s/&/\\&/g; 630: $result =~ s/&#0?39;/'/g; 631: $result =~ s/&#0?40;/(/g; 632: $result =~ s/&#0?41;/)/g; 633: $result =~ s/&#0?42;/\*/g; 634: $result =~ s/&#0?43;/\+/g; 635: $result =~ s/&#0?44;/,/g; 636: $result =~ s/&#0?45;/-/g; 637: $result =~ s/&#0?46;/\./g; 638: $result =~ s/&#0?47;/\//g; 639: $result =~ s/&#0?48;/0/g; 640: $result =~ s/&#0?49;/1/g; 641: $result =~ s/&#0?50;/2/g; 642: $result =~ s/&#0?51;/3/g; 643: $result =~ s/&#0?52;/4/g; 644: $result =~ s/&#0?53;/5/g; 645: $result =~ s/&#0?54;/6/g; 646: $result =~ s/&#0?55;/7/g; 647: $result =~ s/&#0?56;/8/g; 648: $result =~ s/&#0?57;/9/g; 649: $result =~ s/&#0?58;/:/g; 650: $result =~ s/&#0?59;/;/g; 651: $result =~ s/&#0?60;/\$<\$/g; 652: $result =~ s/</\$<\$/g; 653: $result =~ s/&#0?61;/\$=\$/g; 654: $result =~ s/&#0?62;/\$>\$/g; 655: $result =~ s/>/\$>\$/g; 656: $result =~ s/&#0?63;/?/g; 657: # $result =~ s/&#0?64;//g; 658: $result =~ s/&#0?65;/A/g; 659: $result =~ s/&#0?66;/B/g; 660: $result =~ s/&#0?67;/C/g; 661: $result =~ s/&#0?68;/D/g; 662: $result =~ s/&#0?69;/E/g; 663: $result =~ s/&#0?70;/F/g; 664: $result =~ s/&#0?71;/G/g; 665: $result =~ s/&#0?72;/H/g; 666: $result =~ s/&#0?73;/I/g; 667: $result =~ s/&#0?74;/J/g; 668: $result =~ s/&#0?75;/K/g; 669: $result =~ s/&#0?76;/L/g; 670: $result =~ s/&#0?77;/M/g; 671: $result =~ s/&#0?78;/N/g; 672: $result =~ s/&#0?79;/O/g; 673: $result =~ s/&#0?80;/P/g; 674: $result =~ s/&#0?81;/Q/g; 675: $result =~ s/&#0?82;/R/g; 676: $result =~ s/&#0?83;/S/g; 677: $result =~ s/&#0?84;/T/g; 678: $result =~ s/&#0?85;/U/g; 679: $result =~ s/&#0?86;/V/g; 680: $result =~ s/&#0?87;/W/g; 681: $result =~ s/&#0?88;/X/g; 682: $result =~ s/&#0?89;/Y/g; 683: $result =~ s/&#0?90;/Z/g; 684: $result =~ s/&#0?91;/[/g; 685: $result =~ s/&#0?92;/\\/g; 686: $result =~ s/&#0?93;/]/g; 687: # $result =~ s/&#0?94;//g; 688: # $result =~ s/&#0?95;//g; 689: $result =~ s/&#0?96;/`/g; 690: $result =~ s/&#0?97;/a/g; 691: $result =~ s/&#0?98;/b/g; 692: $result =~ s/&#0?99;/c/g; 693: $result =~ s/d/d/g; 694: $result =~ s/e/e/g; 695: $result =~ s/f/f/g; 696: $result =~ s/g/g/g; 697: $result =~ s/h/h/g; 698: $result =~ s/i/i/g; 699: $result =~ s/j/j/g; 700: $result =~ s/k/k/g; 701: $result =~ s/l/l/g; 702: $result =~ s/m/m/g; 703: $result =~ s/n/n/g; 704: $result =~ s/o/o/g; 705: $result =~ s/p/p/g; 706: $result =~ s/q/q/g; 707: $result =~ s/r/r/g; 708: $result =~ s/s/s/g; 709: $result =~ s/t/t/g; 710: $result =~ s/u/u/g; 711: $result =~ s/v/v/g; 712: $result =~ s/w/w/g; 713: $result =~ s/x/x/g; 714: $result =~ s/y/y/g; 715: $result =~ s/z/z/g; 716: $result =~ s/{/\\{/g; 717: $result =~ s/|/\|/g; 718: $result =~ s/}/\\}/g; 719: $result =~ s/~/\~/g; 720: $result =~ s//,/g; 721: # $result =~ s///g; 722: $result =~ s//''/g; 723: $result =~ s//\$\\ldots\$/g; 724: $result =~ s//\$\\dagger\$/g; 725: $result =~ s//\$\\ddagger\$/g; 726: # $result =~ s///g; 727: # $result =~ s///g; 728: # $result =~ s///g; 729: $result =~ s//\$<\$/g; 730: # $result =~ s///g; 731: $result =~ s//`/g; 732: $result =~ s//'/g; 733: $result =~ s//``/g; 734: $result =~ s//''/g; 735: $result =~ s//\$\\bullet\$/g; 736: # $result =~ s///g; 737: # $result =~ s///g; 738: $result =~ s//~/g; 739: # $result =~ s///g; 740: # $result =~ s///g; 741: $result =~ s//\$>\$/g; 742: $result =~ s//\\{\\oe\\}/g; 743: $result =~ s//\\"\\{Y\\}/g; 744: $result =~ s/ //g; 745: $result =~ s/ //g; 746: $result =~ s/¡/!`/g; 747: $result =~ s/¡/!`/g; #` 748: # $result =~ s/¢//g; 749: # $result =~ s/¢//g; 750: $result =~ s/£/\\pounds/g; 751: $result =~ s/£/\\pounds/g; 752: # $result =~ s/¤//g; 753: # $result =~ s/¤//g; 754: # $result =~ s/¥//g; 755: # $result =~ s/¥//g; 756: # $result =~ s/¦//g; 757: # $result =~ s/¦//g; 758: # $result =~ s/§//g; 759: # $result =~ s/§//g; 760: # $result =~ s/¨//g; 761: # $result =~ s/¨//g; 762: $result =~ s/©/\\copyright/g; 763: $result =~ s/©/\\copyright/g; 764: # $result =~ s/ª//g; 765: # $result =~ s/ª//g; 766: # $result =~ s/«//g; 767: # $result =~ s/«//g; 768: $result =~ s/¬/\$\\neg\$/g; 769: $result =~ s/¬/\$\\neg\$/g; 770: # $result =~ s///g; 771: # $result =~ s///g; 772: # $result =~ s/®//g; 773: # $result =~ s/®//g; 774: # $result =~ s/¯//g; 775: # $result =~ s/¯//g; 776: $result =~ s/°/\$^{\\circ}\$/g; 777: $result =~ s/°/\$^{\\circ}\$/g; 778: $result =~ s/±/\$\\pm\$/g; 779: $result =~ s/±/\$\\pm\$/g; 780: $result =~ s/²/\$^2\$/g; 781: $result =~ s/²/\$^2\$/g; 782: $result =~ s/³/\$^3\$/g; 783: $result =~ s/³/\$^3\$/g; 784: # $result =~ s/´//g; 785: # $result =~ s/´//g; 786: $result =~ s/µ/\$\\mu\$/g; 787: $result =~ s/µ/\$\\mu\$/g; 788: $result =~ s/¶/\\P/g; 789: $result =~ s/¶/\\P/g; 790: $result =~ s/·/\$\\cdot\$/g; 791: $result =~ s/·/\$\\cdot\$/g; 792: # $result =~ s/¸//g; 793: # $result =~ s/¸//g; 794: $result =~ s/¹/\$^1\$/g; 795: $result =~ s/¹/\$^1\$/g; 796: # $result =~ s/º//g; 797: # $result =~ s/º//g; 798: # $result =~ s/»//g; 799: # $result =~ s/»//g; 800: # $result =~ s/¼//g; 801: # $result =~ s/¼//g; 802: # $result =~ s/½//g; 803: # $result =~ s/½//g; 804: # $result =~ s/¾//g; 805: # $result =~ s/¾//g; 806: $result =~ s/¿/?`/g; 807: $result =~ s/¿/?`/g; 808: $result =~ s/À/\\`{A}/g; 809: $result =~ s/À/\\`{A}/g; 810: $result =~ s/Á/\\'{A}/g; 811: $result =~ s/Á/\\'{A}/g; 812: $result =~ s/Â/\\^{A}/g; 813: $result =~ s/Â/\\^{A}/g; 814: $result =~ s/Ã/\\~{A}/g; 815: $result =~ s/Ã/\\~{A}/g; 816: $result =~ s/Ä/\\"{A}/g; 817: $result =~ s/Ä/\\"{A}/g; 818: $result =~ s/Å/{\\AA}/g; 819: $result =~ s/Å/{\\AA}/g; 820: $result =~ s/Æ/{\\AE}/g; 821: $result =~ s/Æ/{\\AE}/g; 822: # $result =~ s/Ç//g; 823: # $result =~ s/Ç//g; 824: $result =~ s/È/\\`{E}/g; 825: $result =~ s/È/\\`{E}/g; 826: $result =~ s/É/\\'{E}/g; 827: $result =~ s/É/\\'{E}/g; 828: $result =~ s/Ê/\\^{E}/g; 829: $result =~ s/Ê/\\^{E}/g; 830: $result =~ s/Ë/\\`{E}/g; 831: $result =~ s/Ë/\\`{E}/g; 832: $result =~ s/Ì/\\`{I}/g; 833: $result =~ s/Ì/\\`{I}/g; 834: $result =~ s/Í/\\'{I}/g; 835: $result =~ s/Í/\\'{I}/g; 836: $result =~ s/Î/\\^{I}/g; 837: $result =~ s/Î/\\^{I}/g; 838: $result =~ s/Ï/\\"{I}/g; 839: $result =~ s/Ï/\\"{I}/g; 840: # $result =~ s/Ð//g; 841: # $result =~ s/Ð//g; 842: $result =~ s/Ñ/\\~{N}/g; 843: $result =~ s/Ñ/\\~{N}/g; 844: $result =~ s/Ò/\\`{O}/g; 845: $result =~ s/Ò/\\`{O}/g; 846: $result =~ s/Ó/\\'{O}/g; 847: $result =~ s/Ó/\\'{O}/g; 848: $result =~ s/Ô/\\^{O}/g; 849: $result =~ s/Ô/\\^{O}/g; 850: $result =~ s/Õ/\\~{O}/g; 851: $result =~ s/Õ/\\~{O}/g; 852: $result =~ s/Ö/\\"{O}/g; 853: $result =~ s/Ö/\\"{O}/g; 854: $result =~ s/×/\$\\times\$/g; 855: $result =~ s/×/\$\\times\$/g; 856: $result =~ s/Ø/{\\O}/g; 857: $result =~ s/Ø/{\\O}/g; 858: $result =~ s/Ù/\\`{U}/g; 859: $result =~ s/Ù/\\`{U}/g; 860: $result =~ s/Ú/\\'{U}/g; 861: $result =~ s/Ú/\\'{U}/g; 862: $result =~ s/Û/\\^{U}/g; 863: $result =~ s/Û/\\^{U}/g; 864: $result =~ s/Ü/\\"{U}/g; 865: $result =~ s/Ü/\\"{U}/g; 866: $result =~ s/Ý/\\'{Y}/g; 867: $result =~ s/Ý/\\'{Y}/g; 868: # $result =~ s/Þ//g; 869: # $result =~ s/Þ//g; 870: # $result =~ s/ß//g; 871: # $result =~ s/ß//g; 872: $result =~ s/à/\\`{a}/g; 873: $result =~ s/à/\\`{a}/g; 874: $result =~ s/á/\\'{a}/g; 875: $result =~ s/á/\\'{a}/g; 876: $result =~ s/â/\\^{a}/g; 877: $result =~ s/â/\\^{a}/g; 878: $result =~ s/ã/\\~{a}/g; 879: $result =~ s/ã/\\~{a}/g; 880: $result =~ s/ä/\\"{a}/g; 881: $result =~ s/ä/\\"{a}/g; 882: $result =~ s/å/{\\aa}/g; 883: $result =~ s/å/{\\aa}/g; 884: $result =~ s/æ/{\\ae}/g; 885: $result =~ s/æ/{\\ae}/g; 886: # $result =~ s/ç//g; 887: # $result =~ s/ç//g; 888: $result =~ s/è/\\`{e}/g; 889: $result =~ s/è/\\`{e}/g; 890: $result =~ s/é/\\'{e}/g; 891: $result =~ s/é/\\'{e}/g; 892: $result =~ s/ê/\\^{e}/g; 893: $result =~ s/ê/\\^{e}/g; 894: $result =~ s/ë/\\"{e}/g; 895: $result =~ s/ë/\\"{e}/g; 896: $result =~ s/ì/\\`{i}/g; 897: $result =~ s/ì/\\`{i}/g; 898: $result =~ s/í/\\'{i}/g; 899: $result =~ s/í/\\'{i}/g; 900: $result =~ s/î/\\^{i}/g; 901: $result =~ s/î/\\^{i}/g; 902: $result =~ s/ï/\\"{i}/g; 903: $result =~ s/ï/\\"{i}/g; 904: # $result =~ s/ð//g; 905: # $result =~ s/ð//g; 906: $result =~ s/ñ/\\~{n}/g; 907: $result =~ s/ñ/\\~{n}/g; 908: $result =~ s/ò/\\`{o}/g; 909: $result =~ s/ò/\\`{o}/g; 910: $result =~ s/ó/\\'{o}/g; 911: $result =~ s/ó/\\'{o}/g; 912: $result =~ s/ô/\\^{o}/g; 913: $result =~ s/ô/\\^{o}/g; 914: $result =~ s/õ/\\~{o}/g; 915: $result =~ s/õ/\\~{o}/g; 916: $result =~ s/ö/\\"{o}/g; 917: $result =~ s/ö/\\"{o}/g; 918: $result =~ s/÷/\$\\div\$/g; 919: $result =~ s/÷/\$\\div\$/g; 920: $result =~ s/ø/{\\o}/g; 921: $result =~ s/ø/{\\o}/g; 922: $result =~ s/ù/\\`{u}/g; 923: $result =~ s/ù/\\`{u}/g; 924: $result =~ s/ú/\\'{u}/g; 925: $result =~ s/ú/\\'{u}/g; 926: $result =~ s/û/\\^{u}/g; 927: $result =~ s/û/\\^{u}/g; 928: $result =~ s/ü/\\"{u}/g; 929: $result =~ s/ü/\\"{u}/g; 930: $result =~ s/ý/\\'{y}/g; 931: $result =~ s/ý/\\'{y}/g; 932: # $result =~ s/þ//g; 933: # $result =~ s/þ//g; 934: $result =~ s/ÿ/\\"{y}/g; 935: $result =~ s/ÿ/\\"{y}/g; 936: return $result; 937: } 938: 939: 940: #'"` 941: 942: sub additional_cleanup { 943: my $result = shift; 944: my $first_app = index($result,'\documentclass',0); 945: $first_app = index($result,'\documentclass',$first_app+5); 946: while ($first_app != -1) { 947: my $second_app = index($result,'begin{document}',$first_app); 948: $first_app = rindex($result,'\end{document}',$first_app); 949: substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm'; 950: $first_app = index($result,'\documentclass',$first_app+5); 951: } 952: return $result; 953: } 954: sub page_cleanup { 955: my $result = shift; 956: $_ = $result; 957: m/\\end{document}(\d*)$/; 958: my $number_of_columns = $1; 959: my $insert = '{'; 960: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 961: $insert .= '}'; 962: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g; 963: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 964: $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g; 965: $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g; 966: $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g; 967: return $result,$number_of_columns; 968: } 969: 970: sub content_map { 971: #-- find a list of files to print 972: my $map_string = shift; 973: my @number_seq = (); 974: my @file_seq = (); 975: my $startlink = index($map_string,'<link',0); 976: my $endlink = index($map_string,'</link>',$startlink); 977: my $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 978: $_ = $chunk; 979: m/from=\"(\d+)\"/; 980: push @number_seq,$1; 981: while ($startlink != -1) { 982: $endlink = index($map_string,'</link>',$startlink); 983: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 984: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 985: $_ = $chunk; 986: m/to=\"(\d+)\"/; 987: push @number_seq,$1; 988: $startlink = index($map_string,'from="'.$1.'"',0); 989: $startlink = rindex($map_string,'<link ',$startlink); 990: } 991: my $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 992: while ($stalink != -1) { 993: $startlink = rindex($map_string,'<link ',$stalink); 994: $endlink = index($map_string,'</link>',$startlink); 995: $chunk = substr($map_string,$startlink,$endlink-$startlink+7); 996: substr($map_string,$startlink,$endlink-$startlink+7) = ''; 997: $_ = $chunk; 998: m/from=\"(\d+)\"/; 999: unshift @number_seq,$1; 1000: $stalink = index($map_string,' to="'.$number_seq[0].'"',0); 1001: } 1002: for (my $i=0;$i<=$#number_seq;$i++) { 1003: $stalink = index($map_string,' id="'.$number_seq[$i].'"',0); 1004: { 1005: my $ahed1 = index($map_string,'src="',$stalink); 1006: my $ahed2 = index($map_string,'</resource>',$stalink); 1007: if ($ahed1 != -1) { 1008: if ($ahed1 < $ahed2) { 1009: $startlink = $ahed1; 1010: } else { 1011: $startlink = rindex($map_string,'src="',$stalink); 1012: } 1013: } else { 1014: $startlink = rindex($map_string,'src="',$stalink); 1015: } 1016: 1017: } 1018: $startlink = index($map_string,'"',$startlink); 1019: $endlink = index($map_string,'"',$startlink+1); 1020: $chunk = substr($map_string,$startlink,$endlink-$startlink+1); 1021: push @file_seq,$chunk; 1022: } 1023: return @file_seq; 1024: } 1025: 1026: 1027: sub details_for_menu { 1028: 1029: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; 1030: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1031: $symbolic =~ m/([^_]+)_/; 1032: my $primary_sequence = '/res/'.$1; 1033: my $name_of_sequence = $hash{'title_'.$hash{'ids_'.$primary_sequence}}; 1034: 1035: return $name_of_resourse,$name_of_sequence; 1036: 1037: } 1038: 1039: 1040: sub handler { 1041: 1042: my $r = shift; 1043: $r->content_type('text/html'); 1044: $r->send_http_header; 1045: $r->print(&Apache::loncommon::bodytag("Printing")); 1046: 1047: if ($ENV{'request.course.id'}) { 1048: my $fn=$ENV{'request.course.fn'}; 1049: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1050: } 1051: 1052: #-- start form 1053: &headerform($r); 1054: #-- menu for output 1055: unless ($ENV{'form.phase'}) { 1056: &menu_for_output($r); 1057: } 1058: #-- additional menu for class printing 1059: if ($ENV{'form.phase'} eq 'two') { 1060: if($ENV{'form.choice'} eq 'All class print') { 1061: &additional_class_menu($r); 1062: } elsif($ENV{'form.choice'} eq 'Subdirectory print') { 1063: &problem_choice_menu($r); 1064: } else { 1065: $ENV{'form.phase'} = 'three'; 1066: } 1067: } 1068: #-- additional menu for page layout (one column case) 1069: if ($ENV{'form.phase'} eq 'three') { 1070: if($ENV{'form.numberofcolumns'} == 1) { 1071: &additional_print_menu($r); 1072: } else { 1073: $ENV{'form.phase'} = 'four'; 1074: } 1075: } 1076: #-- core part 1077: if ($ENV{'form.phase'} eq 'four') { 1078: &output_data($r); 1079: } 1080: untie %hash; 1081: return OK; 1082: 1083: } 1084: 1085: 1086: 1; 1087: __END__ 1088: 1089: 1090: 1091: 1092: #### Test block 1093: # my $ere; 1094: # foreach $ere (%ENV) { 1095: # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n"; 1096: # } 1097: ####