loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.87: download - view: text, annotated - select for diffs
Thu Nov 14 15:39:35 2002 UTC (21 years, 6 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

Menu for printing was changed to remove some options (printing for the
whole course or for the group of students) if you print from the construction
space after direct transition from the resource space (for the cc who are at
the same time au or ca). In the process I've removed some lines where I used
user roles.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.87 2002/11/14 15:39:35 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 Apache::lonnavmaps; 52: use POSIX qw(strftime); 53: use GDBM_File; 54: 55: 56: my %hash; 57: my $LaTeXwidth = 0; 58: 59: sub headerform { 60: my $r = shift; 61: $r->print(<<ENDHEADER); 62: <html> 63: <head> 64: <title>LON-CAPA output for printing</title> 65: </head> 66: <body bgcolor="FFFFFF"> 67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform"> 68: ENDHEADER 69: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 70: $r->print(<<ENDHEADER1); 71: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p> 72: ENDHEADER1 73: } 74: } 75: 76: 77: sub menu_for_output { 78: my $r = shift; 79: my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu; 80: my $assignment = $title_for_sequence; 81: if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';} 82: if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';} 83: if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';} 84: my $subdir_to_print = $ENV{'form.postdata'}; 85: $subdir_to_print =~ m/\/([^\/]+)$/; 86: $subdir_to_print =~ s/$1//; 87: $r->print(<<ENDMENUOUT1); 88: <h1>What do you want to print? Make a choice.</h1><br /> 89: <input type="hidden" name="phase" value="two"> 90: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 91: <input type="hidden" name="assignment" value="$assignment"> 92: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b> 93: (prints what you just saw on the screen)<br /> 94: ENDMENUOUT1 95: if ($ENV{'form.postdata'}=~/\/res\//) { 96: $r->print(<<ENDMENUOUT2); 97: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from <b>$title_for_sequence</b><br /> 98: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> All problems plus any pages or html/xml files from <b>$title_for_sequence</b><br /> 99: ENDMENUOUT2 100: } 101: if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 102: $r->print(<<ENDMENUOUT6); 103: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br /> 104: <br /> 105: <input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br /> 106: ENDMENUOUT6 107: } 108: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 109: $subdirtoprint =~ s/\/[^\/]+$//; 110: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 111: $r->print(<<ENDMENUOUT4); 112: <input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br /> 113: ENDMENUOUT4 114: } 115: $r->print(<<ENDMENUOUT5); 116: <br /><hr /><br /> 117: <h1>And what page format do you prefer?</h1> 118: <table> 119: <tr> 120: <td> 121: <input type="radio" name="layout" value="CBI"> Landscape <br /> 122: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 123: </td> 124: <td> </td> 125: <td rawspan="2"> 126: Number of columns: <select name="numberofcolumns"> 127: <option> 1 </option> 128: <option selected> 2 </option> 129: </select> 130: </td> 131: <td rawspan="2"> 132: Paper size (format [width x height]): <select name="papersize"> 133: <option selected> Letter [8 1/2x11 in] </option> 134: <option> Legal [8 1/2x14 in] </option> 135: <option> Ledger/Tabloid [11x17 in] </option> 136: <option> Executive [7 1/2x10 in] </option> 137: <option> A2 [420x594 mm] </option> 138: <option> A3 [297x420 mm] </option> 139: <option> A4 [210x297 mm] </option> 140: <option> A5 [148x210 mm] </option> 141: <option> A6 [105x148 mm] </option> 142: </select> 143: </td> 144: </tr> 145: </table> 146: </br> 147: <input type="submit" value="Submit your choice"> 148: ENDMENUOUT5 149: } 150: 151: 152: sub problem_choice_menu { 153: my $r = shift; 154: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 155: $subdirtoprint =~ s/\/[^\/]+$//; 156: my @list_of_files = (); 157: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 158: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 159: } else { 160: $subdirtoprint =~ s/.*(\/res\/)/$1/; 161: } 162: my @content_directory = (); 163: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 164: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 165: } else { 166: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 167: } 168: for (my $iy=0;$iy<=$#content_directory;$iy++) { 169: my @tempo_array = split(/&/,$content_directory[$iy]); 170: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 171: push(@list_of_files,$tempo_array[0]); 172: } 173: } 174: $subdirtoprint =~ s/\/$//; 175: for (my $i=0;$i<=$#list_of_files;$i++) { 176: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; 177: } 178: $r->print(<<ENDMENUOUT1); 179: <input type="hidden" name="url" value="$ENV{'form.url'}"> 180: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 181: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 182: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 183: <h1>Mark problems which you want to print</h1> 184: <script> 185: function checkall() { 186: for (i=0; i<document.forms.printform.elements.length; i++) { 187: if 188: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 189: document.forms.printform.elements[i].checked=true; 190: } 191: } 192: } 193: 194: 195: function uncheckall() { 196: for (i=0; i<document.forms.printform.elements.length; i++) { 197: if 198: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 199: document.forms.printform.elements[i].checked=false; 200: } 201: } 202: } 203: </script> 204: <input type=button onClick="checkall()" value="Check All">  205: <input type=button onClick="uncheckall()" value="Uncheck"> 206: <p> 207: ENDMENUOUT1 208: my $i=0; 209: foreach my $file (@list_of_files) { 210: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '. 211: $file); 212: $i++; 213: } 214: $r->print(<<ENDMENUOUT2); 215: <br /> 216: <input type="hidden" name="numberofproblems" value="$i"> 217: <input type="hidden" name="phase" value="three"> 218: <input type="submit" value="Submit"> 219: ENDMENUOUT2 220: } 221: 222: 223: sub additional_class_menu { 224: my $r = shift; 225: $r->print(<<ENDMENUOUT1); 226: <input type="hidden" name="url" value="$ENV{'form.url'}"> 227: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 228: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 229: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 230: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}"> 231: <h1>Select student(s) whose assignment you want to print</h1> 232: ENDMENUOUT1 233: my %courselist=&Apache::lonnet::dump( 234: 'classlist', 235: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 236: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 237: my $now=time; 238: $r->print(<<ENDDISHEADER); 239: <script> 240: function checkall() { 241: for (i=0; i<document.forms.printform.elements.length; i++) { 242: if 243: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 244: document.forms.printform.elements[i].checked=true; 245: } 246: } 247: } 248: 249: function checksec() { 250: for (i=0; i<document.forms.printform.elements.length; i++) { 251: if 252: (document.forms.printform.elements[i].value.indexOf 253: (document.forms.printform.chksec.value)==0) { 254: document.forms.printform.elements[i].checked=true; 255: } 256: } 257: } 258: 259: function uncheckall() { 260: for (i=0; i<document.forms.printform.elements.length; i++) { 261: if 262: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 263: document.forms.printform.elements[i].checked=false; 264: } 265: } 266: } 267: </script> 268: <input type=button onClick="checkall()" value="Check All">  269: <input type=button onClick="checksec()" value="Check Section/Group"> 270: <input type=text size=5 name=chksec>  271: <input type=button onClick="uncheckall()" value="Uncheck"> 272: <p> 273: ENDDISHEADER 274: my $i = 0; 275: foreach (sort keys %courselist) { 276: my ($end,$start)=split(/\:/,$courselist{$_}); 277: my $active=1; 278: if (($end) && ($now>$end)) { $active=0; } 279: if ($active) { 280: my ($sname,$sdom)=split(/\:/,$_); 281: my %reply=&Apache::lonnet::get('environment', 282: ['firstname','middlename','lastname','generation'], 283: $sdom,$sname); 284: my $section=&Apache::lonnet::usection 285: ($sdom,$sname,$ENV{'request.course.id'}); 286: $r->print( 287: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 288: $reply{'firstname'}.' '. 289: $reply{'middlename'}.' '. 290: $reply{'lastname'}.' '. 291: $reply{'generation'}. 292: ' ('.$_.') '.$section); 293: $i++; 294: } 295: } 296: $r->print(<<ENDMENUOUT2); 297: <br /> 298: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}"> 299: <input type="hidden" name="numberofstudents" value="$i"> 300: <input type="hidden" name="phase" value="three"> 301: <input type="submit" value="Submit"> 302: ENDMENUOUT2 303: } 304: 305: 306: sub additional_print_menu { 307: my $r = shift; 308: my $what_to_print = ''; 309: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 310: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 311: } 312: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 313: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">'; 314: } 315: $r->print(<<ENDMENUOUT); 316: $what_to_print 317: <input type="hidden" name="url" value="$ENV{'form.url'}"> 318: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 319: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 320: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}"> 321: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 322: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}"> 323: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 324: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}"> 325: Define one column layout parameters: <br /> 326: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 327: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 328: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 329: <input type="hidden" name="phase" value="four"> 330: <input type="submit" value="Submit"> 331: </form> 332: </body> 333: </html> 334: ENDMENUOUT 335: } 336: 337: 338: sub output_data { 339: my $r = shift; 340: $r->print(<<ENDPART); 341: <html> 342: <head> 343: <title>LON-CAPA output for printing</title> 344: </head> 345: <body bgcolor="FFFFFF"> 346: <hr> 347: ENDPART 348: 349: my $choice = $ENV{'form.choice'}; 350: my $layout = $ENV{'form.layout'}; 351: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 352: my $papersize = $ENV{'form.papersize'}; 353: my $laystyle = 'book'; 354: my $assignment = $ENV{'form.assignment'}; 355: if ($choice eq 'Subdirectory print') { 356: $layout = 'CAPA'; 357: $papersize = 'Letter [8 1/2x11 in]'; 358: $numberofcolumns = 2; 359: } 360: if (($choice eq 'Standard LaTeX output for current document') && ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./)) { 361: $layout = 'CAPA'; 362: $papersize = 'Letter [8 1/2x11 in]'; 363: $numberofcolumns = 1; 364: } 365: my $result = ''; 366: my $number_of_columns = 1; #used only for pages to determine the width of the cell 367: my $selectionmade = ''; 368: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns); 369: my $LaTeXwidth; 370: 371: if ($textwidth=~/(\d+\s*cm)/) { 372: $LaTeXwidth = $1*10; 373: } elsif ($textwidth=~/(\d+\s*mm)/) { 374: $LaTeXwidth = $1; 375: } 376: if ($choice eq 'Standard LaTeX output for current document') { 377: #-- single document - problem, page, html, xml 378: $selectionmade = 1; 379: my %moreenv; 380: $moreenv{'form.grade_target'}='tex'; 381: if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) { 382: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 383: } 384: $moreenv{'request.filename'}=$ENV{'form.url'}; 385: $moreenv{'form.textwidth'}=$LaTeXwidth; 386: &Apache::lonnet::appenv(%moreenv); 387: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 388: &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter'); 389: $result .= $texversion; 390: if ($ENV{'form.url'}=~m/\.page\s*$/) { 391: ($result,$number_of_columns) = &page_cleanup($result); 392: } 393: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 394: $choice eq 'Standard LaTeX output for whole primary sequence') { 395: #-- minimal sequence to which the current document belongs 396: #-- where is the primary sequence containing file? 397: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 398: my @sequence = split('___',$symbolic); 399: my $primary_sequence = '/res/'.$sequence[0]; 400: my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 401: #-- produce an output string 402: my $flag_latex_header_remove = 'NO'; 403: my $flag_page_in_sequence = 'NO'; 404: for (my $i=0;$i<=$#master_seq;$i++) { 405: my ($urlp,$symb) = split /&&/, $master_seq[$i]; 406: if ($choice eq 'Standard LaTeX output for the primary sequence') { 407: #prints only problems 408: $selectionmade = 2; 409: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 410: my %moreenv; 411: $moreenv{'form.grade_target'}='tex'; 412: $moreenv{'form.textwidth'}=$LaTeXwidth; 413: &Apache::lonnet::appenv(%moreenv); 414: &Apache::lonnet::logthis("Trying to get $urlp with symb $symb"); 415: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); 416: &Apache::lonnet::delenv('form.grade_target','form.textwidth'); 417: if ($flag_latex_header_remove ne 'NO') { 418: $texversion = &latex_header_footer_remove($texversion); 419: } else { 420: $texversion =~ s/\\end{document}//; 421: } 422: $result .= $texversion; 423: $flag_latex_header_remove = 'YES'; 424: } 425: } elsif ($urlp =~ /\S+/) { 426: #prints problems, pages and any html/xml files 427: $selectionmade = 3; 428: my %moreenv; 429: $moreenv{'form.grade_target'}='tex'; 430: &Apache::lonnet::appenv(%moreenv); 431: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); 432: &Apache::lonnet::delenv('form.grade_target'); 433: if ($urlp =~ m/\.page/) { 434: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 435: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 436: $texversion =~ s/\\end{document}\d*/\\end{document}/; 437: $flag_page_in_sequence = 'YES'; 438: } 439: if ($flag_latex_header_remove ne 'NO') { 440: $texversion = &latex_header_footer_remove($texversion); 441: } else { 442: $texversion =~ s/\\end{document}//; 443: } 444: $result .= $texversion; 445: $flag_latex_header_remove = 'YES'; 446: } 447: } 448: &Apache::lonnet::delenv('form.counter'); 449: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 450: $result .= '\end{document}'; 451: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 452: # where is the main sequence of the course? 453: $selectionmade = 4; 454: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 455: my @file_seq = &coming_from_hash_whole($main_seq); 456: my $flag_latex_header_remove = 'NO'; 457: #-- produce an output string 458: for (my $i=0;$i<=$#file_seq;$i++) { 459: my ($urlp,$symb) = split /&&/, $file_seq[$i]; 460: $urlp=~s/\/home\/httpd\/html//; 461: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 462: my %moreenv; 463: $moreenv{'form.grade_target'}='tex'; 464: $moreenv{'form.textwidth'}=$LaTeXwidth; 465: &Apache::lonnet::appenv(%moreenv); 466: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); 467: &Apache::lonnet::delenv('form.grade_target','form.textwidth'); 468: if ($flag_latex_header_remove ne 'NO') { 469: $texversion = &latex_header_footer_remove($texversion); 470: } else { 471: $texversion =~ s/\\end{document}//; 472: } 473: $result .= $texversion; 474: $flag_latex_header_remove = 'YES'; 475: } 476: } 477: $result .= '\end{document}'; 478: } elsif ($choice eq 'All class print') { 479: #-- prints assignments for whole class or for selected students 480: $selectionmade = 5; 481: my @students = (); 482: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 483: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 484: push @students,$ENV{'form.whomtoprint'.$i}; 485: } 486: } 487: #where is the primary sequence containing current resource (the same for all students)? 488: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 489: my @sequence = split('___',$symbolic); 490: my $primary_sequence = '/res/'.$sequence[0]; 491: my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 492: #loop over students 493: my $flag_latex_header_remove = 'NO'; 494: my %moreenv; 495: $moreenv{'form.textwidth'}=$LaTeXwidth; 496: &Apache::lonnet::appenv(%moreenv); 497: foreach my $person (@students) { 498: my $current_output = ''; 499: my ($usersection,$username,$userdomain) = split /:/,$person; 500: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 501: #goes through all resources, checks if they are available for current student, and produces output 502: foreach my $curresline (@master_seq) { 503: my ($curres,$symb) = split /&&/, $curresline; 504: if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 505: my ($map,$id,$res_url) = split(/___/,$symb); 506: if (&Apache::lonnet::allowed('bre',$res_url)) { 507: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 508: $ENV{'request.course.id'},'tex'); 509: if ($flag_latex_header_remove eq 'YES') { 510: $rendered = &latex_header_footer_remove($rendered); 511: } else { 512: $rendered =~ s/\\end{document}//; 513: } 514: $current_output .= $rendered; 515: } 516: $flag_latex_header_remove = 'YES'; 517: } 518: } 519: if ($current_output=~/\\documentclass/) { 520: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; 521: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{\\textbf{$fullname} $courseidinfo - $assignment}}\\begin{document} /; 522: } else { 523: $current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output; 524: } 525: $result .= $current_output; 526: &Apache::lonnet::delenv('form.counter'); 527: } 528: $result .= '\end{document}'; 529: &Apache::lonnet::delenv('form.textwidth'); 530: } elsif ($choice eq 'Subdirectory print') { 531: #prints selected problems from the subdirectory 532: $selectionmade = 6; 533: my @list_of_files = (); 534: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 535: if ($ENV{'form.whattoprint'.$i}=~/^\//) { 536: push @list_of_files,$ENV{'form.whattoprint'.$i}; 537: } 538: } 539: my $flag_latex_header_remove = 'NO'; 540: for (my $i=0;$i<=$#list_of_files;$i++) { 541: my $urlp = $list_of_files[$i]; 542: if ($urlp=~/\//) { 543: my %moreenv; 544: $moreenv{'form.grade_target'}='tex'; 545: $moreenv{'form.textwidth'}=$LaTeXwidth; 546: &Apache::lonnet::appenv(%moreenv); 547: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 548: $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 549: } 550: my $texversion=&Apache::lonnet::ssi($urlp); 551: &Apache::lonnet::delenv('form.grade_target','form.textwidth'); 552: #this chunck is responsible for printing the path to problem 553: my $newurlp = ''; 554: my $HowMany = length($urlp)*2; 555: if ($HowMany > $LaTeXwidth) { 556: my @temporrary = split '/',$urlp; 557: my $HowManyNew = 0; 558: for (my $ii=0;$ii<=$#temporrary;$ii++) { 559: if ($temporrary[$ii] ne '') { 560: $HowManyNew += length($temporrary[$ii])*2; 561: if ($HowManyNew < $LaTeXwidth ) { 562: $newurlp .= '/'.$temporrary[$ii]; 563: } else { 564: $HowManyNew = 0; 565: $newurlp .= '|\vskip -1 mm \noindent \verb|'; 566: $ii--; 567: } 568: } 569: } 570: } 571: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/; 572: if ($flag_latex_header_remove ne 'NO') { 573: $texversion = &latex_header_footer_remove($texversion); 574: } else { 575: $texversion =~ s/\\end{document}//; 576: } 577: $result .= $texversion; 578: } 579: $flag_latex_header_remove = 'YES'; 580: } 581: $result .= '\end{document}'; 582: } 583: #-------------------------------------------------------- corrections for the different page formats 584: $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment); 585: if ($layout eq 'CBI') { 586: $laystyle = 'album'; 587: } 588: $result = &latex_corrections($number_of_columns,$result); 589: #changes page's parameters for the one column output 590: if ($ENV{'form.numberofcolumns'} == 1) { 591: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 592: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; 593: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; 594: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; 595: } 596: #-- writing .tex file in prtspool 597: my $temp_file; 598: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 599: unless ($temp_file = Apache::File->new('>'.$filename)) { 600: $r->log_error("Couldn't open $filename for output $!"); 601: return SERVER_ERROR; 602: } 603: print $temp_file $result; 604: $r->print(<<FINALEND); 605: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade"> 606: </body> 607: </html> 608: FINALEND 609: } 610: 611: 612: sub coming_from_hash_whole { 613: 614: my $mainsequence = shift; 615: my @resourcelist = (); 616: my $mapid = $hash{'map_pc_'.$mainsequence}; 617: my $mapstart = $hash{'map_start_'.$mainsequence}; 618: my $mapfinish = $hash{'map_finish_'.$mainsequence}; 619: my $current_resource = $mapstart; 620: while ($current_resource ne $mapfinish) { 621: if ($hash{'src_'.$current_resource}=~/\.sequence$/) { 622: push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource}); 623: } else { 624: $mainsequence =~ /\/res\/(.*)$/; 625: my $presymb = $1; 626: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}}; 627: if ($rid=~/,/) { 628: my @rid = split /,/, $rid; 629: foreach my $rid_element (@rid) { 630: if ($rid_element =~ m/^$mapid\.(\d*)/) { 631: $rid = $1; 632: last; 633: } 634: } 635: } else { 636: $rid =~ m/^$mapid\.(\d*)/; 637: $rid = $1; 638: } 639: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; 640: my $symb = $presymb.'___'.$rid.'___'.$1; 641: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb; 642: } 643: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; 644: } 645: return @resourcelist; 646: } 647: 648: 649: sub coming_from_hash { 650: 651: my ($mainsequence,$symb) = @_; 652: my @resourcelist = (); 653: my $mapid = $hash{'map_pc_'.$mainsequence}; 654: my $mapstart = $hash{'map_start_'.$mainsequence}; 655: my $mapfinish = $hash{'map_finish_'.$mainsequence}; 656: my ($presymb) = split(/___/,$symb); 657: $presymb = $presymb.'___'; 658: my $current_resource = $mapstart; 659: while ($current_resource ne $mapfinish) { 660: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 661: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}}; 662: if ($rid=~/,/) { 663: my @rid = split /,/, $rid; 664: foreach my $rid_element (@rid) { 665: if ($rid_element =~ m/^$mapid\.(\d*)/) { 666: $rid = $1; 667: last; 668: } 669: } 670: } else { 671: $rid =~ m/^$mapid\.(\d*)/; 672: $rid = $1; 673: } 674: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; 675: $symb = $presymb.$rid.'___'.$1; 676: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb; 677: } else { 678: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 679: } 680: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; 681: } 682: #needs if final resource in the map (type="finish") contains something 683: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 684: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}}; 685: if ($rid=~/,/) { 686: my @rid = split /,/, $rid; 687: foreach my $rid_element (@rid) { 688: if ($rid_element =~ m/^$mapid\.(\d*)/) { 689: $rid = $1; 690: last; 691: } 692: } 693: } else { 694: $rid =~ m/^$mapid\.(\d*)/; 695: $rid = $1; 696: } 697: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; 698: $symb = $presymb.$rid.'___'.$1; 699: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb; 700: } else { 701: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 702: } 703: return @resourcelist; 704: } 705: 706: 707: sub latex_header_footer_remove { 708: my $text = shift; 709: $text =~ s/\\end{document}//; 710: $text =~ s/\\documentclass([^&]*)\\begin{document}//; 711: return $text; 712: } 713: 714: 715: sub character_chart { 716: my $result = shift; 717: $result =~ s/&#0?0?7;//g; 718: $result =~ s/&#0?0?9;//g; 719: $result =~ s/&#0?10;//g; 720: $result =~ s/&#0?13;//g; 721: $result =~ s/&#0?32;/ /g; 722: $result =~ s/&#0?33;/!/g; 723: $result =~ s/&#0?34;/"/g; 724: $result =~ s/"/"/g; #" 725: $result =~ s/&#0?35;/\\#/g; 726: # $result =~ s/&#0?36;/\\\$/g; 727: $result =~ s/&#0?37;/\\%/g; 728: $result =~ s/&#0?38;/\\&/g; 729: $result =~ s/&/\\&/g; 730: $result =~ s/&#0?39;/'/g; 731: $result =~ s/&#0?40;/(/g; 732: $result =~ s/&#0?41;/)/g; 733: $result =~ s/&#0?42;/\*/g; 734: $result =~ s/&#0?43;/\+/g; 735: $result =~ s/&#0?44;/,/g; 736: $result =~ s/&#0?45;/-/g; 737: $result =~ s/&#0?46;/\./g; 738: $result =~ s/&#0?47;/\//g; 739: $result =~ s/&#0?48;/0/g; 740: $result =~ s/&#0?49;/1/g; 741: $result =~ s/&#0?50;/2/g; 742: $result =~ s/&#0?51;/3/g; 743: $result =~ s/&#0?52;/4/g; 744: $result =~ s/&#0?53;/5/g; 745: $result =~ s/&#0?54;/6/g; 746: $result =~ s/&#0?55;/7/g; 747: $result =~ s/&#0?56;/8/g; 748: $result =~ s/&#0?57;/9/g; 749: $result =~ s/&#0?58;/:/g; 750: $result =~ s/&#0?59;/;/g; 751: $result =~ s/&#0?60;/\$<\$/g; 752: $result =~ s/</\$<\$/g; 753: $result =~ s/&#0?61;/\$=\$/g; 754: $result =~ s/&#0?62;/\$>\$/g; 755: $result =~ s/>/\$>\$/g; 756: $result =~ s/&#0?63;/?/g; 757: # $result =~ s/&#0?64;//g; 758: $result =~ s/&#0?65;/A/g; 759: $result =~ s/&#0?66;/B/g; 760: $result =~ s/&#0?67;/C/g; 761: $result =~ s/&#0?68;/D/g; 762: $result =~ s/&#0?69;/E/g; 763: $result =~ s/&#0?70;/F/g; 764: $result =~ s/&#0?71;/G/g; 765: $result =~ s/&#0?72;/H/g; 766: $result =~ s/&#0?73;/I/g; 767: $result =~ s/&#0?74;/J/g; 768: $result =~ s/&#0?75;/K/g; 769: $result =~ s/&#0?76;/L/g; 770: $result =~ s/&#0?77;/M/g; 771: $result =~ s/&#0?78;/N/g; 772: $result =~ s/&#0?79;/O/g; 773: $result =~ s/&#0?80;/P/g; 774: $result =~ s/&#0?81;/Q/g; 775: $result =~ s/&#0?82;/R/g; 776: $result =~ s/&#0?83;/S/g; 777: $result =~ s/&#0?84;/T/g; 778: $result =~ s/&#0?85;/U/g; 779: $result =~ s/&#0?86;/V/g; 780: $result =~ s/&#0?87;/W/g; 781: $result =~ s/&#0?88;/X/g; 782: $result =~ s/&#0?89;/Y/g; 783: $result =~ s/&#0?90;/Z/g; 784: $result =~ s/&#0?91;/[/g; 785: $result =~ s/&#0?92;/\\/g; 786: $result =~ s/&#0?93;/]/g; 787: # $result =~ s/&#0?94;//g; 788: # $result =~ s/&#0?95;//g; 789: $result =~ s/&#0?96;/`/g; 790: $result =~ s/&#0?97;/a/g; 791: $result =~ s/&#0?98;/b/g; 792: $result =~ s/&#0?99;/c/g; 793: $result =~ s/d/d/g; 794: $result =~ s/e/e/g; 795: $result =~ s/f/f/g; 796: $result =~ s/g/g/g; 797: $result =~ s/h/h/g; 798: $result =~ s/i/i/g; 799: $result =~ s/j/j/g; 800: $result =~ s/k/k/g; 801: $result =~ s/l/l/g; 802: $result =~ s/m/m/g; 803: $result =~ s/n/n/g; 804: $result =~ s/o/o/g; 805: $result =~ s/p/p/g; 806: $result =~ s/q/q/g; 807: $result =~ s/r/r/g; 808: $result =~ s/s/s/g; 809: $result =~ s/t/t/g; 810: $result =~ s/u/u/g; 811: $result =~ s/v/v/g; 812: $result =~ s/w/w/g; 813: $result =~ s/x/x/g; 814: $result =~ s/y/y/g; 815: $result =~ s/z/z/g; 816: $result =~ s/{/\\{/g; 817: $result =~ s/|/\|/g; 818: $result =~ s/}/\\}/g; 819: $result =~ s/~/\~/g; 820: $result =~ s//,/g; 821: # $result =~ s///g; 822: $result =~ s//''/g; 823: $result =~ s//\$\\ldots\$/g; 824: $result =~ s//\$\\dagger\$/g; 825: $result =~ s//\$\\ddagger\$/g; 826: # $result =~ s///g; 827: # $result =~ s///g; 828: # $result =~ s///g; 829: $result =~ s//\$<\$/g; 830: # $result =~ s///g; 831: $result =~ s//`/g; 832: $result =~ s//'/g; 833: $result =~ s//``/g; 834: $result =~ s//''/g; 835: $result =~ s//\$\\bullet\$/g; 836: # $result =~ s///g; 837: # $result =~ s///g; 838: $result =~ s//~/g; 839: # $result =~ s///g; 840: # $result =~ s///g; 841: $result =~ s//\$>\$/g; 842: $result =~ s//\\{\\oe\\}/g; 843: $result =~ s//\\"\\{Y\\}/g; 844: $result =~ s/ //g; 845: $result =~ s/ //g; 846: $result =~ s/¡/!`/g; 847: $result =~ s/¡/!`/g; #` 848: # $result =~ s/¢//g; 849: # $result =~ s/¢//g; 850: $result =~ s/£/\\pounds/g; 851: $result =~ s/£/\\pounds/g; 852: # $result =~ s/¤//g; 853: # $result =~ s/¤//g; 854: # $result =~ s/¥//g; 855: # $result =~ s/¥//g; 856: # $result =~ s/¦//g; 857: # $result =~ s/¦//g; 858: # $result =~ s/§//g; 859: # $result =~ s/§//g; 860: # $result =~ s/¨//g; 861: # $result =~ s/¨//g; 862: $result =~ s/©/\\copyright/g; 863: $result =~ s/©/\\copyright/g; 864: # $result =~ s/ª//g; 865: # $result =~ s/ª//g; 866: # $result =~ s/«//g; 867: # $result =~ s/«//g; 868: $result =~ s/¬/\$\\neg\$/g; 869: $result =~ s/¬/\$\\neg\$/g; 870: # $result =~ s///g; 871: # $result =~ s///g; 872: # $result =~ s/®//g; 873: # $result =~ s/®//g; 874: # $result =~ s/¯//g; 875: # $result =~ s/¯//g; 876: $result =~ s/°/\$^{\\circ}\$/g; 877: $result =~ s/°/\$^{\\circ}\$/g; 878: $result =~ s/±/\$\\pm\$/g; 879: $result =~ s/±/\$\\pm\$/g; 880: $result =~ s/²/\$^2\$/g; 881: $result =~ s/²/\$^2\$/g; 882: $result =~ s/³/\$^3\$/g; 883: $result =~ s/³/\$^3\$/g; 884: # $result =~ s/´//g; 885: # $result =~ s/´//g; 886: $result =~ s/µ/\$\\mu\$/g; 887: $result =~ s/µ/\$\\mu\$/g; 888: $result =~ s/¶/\\P/g; 889: $result =~ s/¶/\\P/g; 890: $result =~ s/·/\$\\cdot\$/g; 891: $result =~ s/·/\$\\cdot\$/g; 892: # $result =~ s/¸//g; 893: # $result =~ s/¸//g; 894: $result =~ s/¹/\$^1\$/g; 895: $result =~ s/¹/\$^1\$/g; 896: # $result =~ s/º//g; 897: # $result =~ s/º//g; 898: # $result =~ s/»//g; 899: # $result =~ s/»//g; 900: # $result =~ s/¼//g; 901: # $result =~ s/¼//g; 902: # $result =~ s/½//g; 903: # $result =~ s/½//g; 904: # $result =~ s/¾//g; 905: # $result =~ s/¾//g; 906: $result =~ s/¿/?`/g; 907: $result =~ s/¿/?`/g; #` 908: $result =~ s/À/\\`{A}/g; 909: $result =~ s/À/\\`{A}/g; #` 910: $result =~ s/Á/\\'{A}/g; 911: $result =~ s/Á/\\'{A}/g; #' 912: $result =~ s/Â/\\^{A}/g; 913: $result =~ s/Â/\\^{A}/g; 914: $result =~ s/Ã/\\~{A}/g; 915: $result =~ s/Ã/\\~{A}/g; 916: $result =~ s/Ä/\\"{A}/g; 917: $result =~ s/Ä/\\"{A}/g; #" 918: $result =~ s/Å/{\\AA}/g; 919: $result =~ s/Å/{\\AA}/g; 920: $result =~ s/Æ/{\\AE}/g; 921: $result =~ s/Æ/{\\AE}/g; 922: # $result =~ s/Ç//g; 923: # $result =~ s/Ç//g; 924: $result =~ s/È/\\`{E}/g; 925: $result =~ s/È/\\`{E}/g; #` 926: $result =~ s/É/\\'{E}/g; #' 927: $result =~ s/É/\\'{E}/g; #' 928: $result =~ s/Ê/\\^{E}/g; 929: $result =~ s/Ê/\\^{E}/g; 930: $result =~ s/Ë/\\`{E}/g; 931: $result =~ s/Ë/\\`{E}/g; #` 932: $result =~ s/Ì/\\`{I}/g; 933: $result =~ s/Ì/\\`{I}/g; #` 934: $result =~ s/Í/\\'{I}/g; 935: $result =~ s/Í/\\'{I}/g; #' 936: $result =~ s/Î/\\^{I}/g; 937: $result =~ s/Î/\\^{I}/g; 938: $result =~ s/Ï/\\"{I}/g; 939: $result =~ s/Ï/\\"{I}/g; #" 940: # $result =~ s/Ð//g; 941: # $result =~ s/Ð//g; 942: $result =~ s/Ñ/\\~{N}/g; 943: $result =~ s/Ñ/\\~{N}/g; 944: $result =~ s/Ò/\\`{O}/g; 945: $result =~ s/Ò/\\`{O}/g; #` 946: $result =~ s/Ó/\\'{O}/g; 947: $result =~ s/Ó/\\'{O}/g; #' 948: $result =~ s/Ô/\\^{O}/g; 949: $result =~ s/Ô/\\^{O}/g; 950: $result =~ s/Õ/\\~{O}/g; 951: $result =~ s/Õ/\\~{O}/g; 952: $result =~ s/Ö/\\"{O}/g; 953: $result =~ s/Ö/\\"{O}/g; #" 954: $result =~ s/×/\$\\times\$/g; 955: $result =~ s/×/\$\\times\$/g; 956: $result =~ s/Ø/{\\O}/g; 957: $result =~ s/Ø/{\\O}/g; 958: $result =~ s/Ù/\\`{U}/g; 959: $result =~ s/Ù/\\`{U}/g; #` 960: $result =~ s/Ú/\\'{U}/g; #' 961: $result =~ s/Ú/\\'{U}/g; #' 962: $result =~ s/Û/\\^{U}/g; 963: $result =~ s/Û/\\^{U}/g; 964: $result =~ s/Ü/\\"{U}/g; #" 965: $result =~ s/Ü/\\"{U}/g; #" 966: $result =~ s/Ý/\\'{Y}/g; 967: $result =~ s/Ý/\\'{Y}/g; #' 968: # $result =~ s/Þ//g; 969: # $result =~ s/Þ//g; 970: # $result =~ s/ß//g; 971: # $result =~ s/ß//g; 972: $result =~ s/à/\\`{a}/g; 973: $result =~ s/à/\\`{a}/g; #` 974: $result =~ s/á/\\'{a}/g; 975: $result =~ s/á/\\'{a}/g; #' 976: $result =~ s/â/\\^{a}/g; 977: $result =~ s/â/\\^{a}/g; 978: $result =~ s/ã/\\~{a}/g; 979: $result =~ s/ã/\\~{a}/g; 980: $result =~ s/ä/\\"{a}/g; 981: $result =~ s/ä/\\"{a}/g; #" 982: $result =~ s/å/{\\aa}/g; 983: $result =~ s/å/{\\aa}/g; 984: $result =~ s/æ/{\\ae}/g; 985: $result =~ s/æ/{\\ae}/g; 986: # $result =~ s/ç//g; 987: # $result =~ s/ç//g; 988: $result =~ s/è/\\`{e}/g; 989: $result =~ s/è/\\`{e}/g; #` 990: $result =~ s/é/\\'{e}/g; 991: $result =~ s/é/\\'{e}/g; #' 992: $result =~ s/ê/\\^{e}/g; 993: $result =~ s/ê/\\^{e}/g; 994: $result =~ s/ë/\\"{e}/g; 995: $result =~ s/ë/\\"{e}/g; #" 996: $result =~ s/ì/\\`{i}/g; 997: $result =~ s/ì/\\`{i}/g; #` 998: $result =~ s/í/\\'{i}/g; 999: $result =~ s/í/\\'{i}/g; #' 1000: $result =~ s/î/\\^{i}/g; 1001: $result =~ s/î/\\^{i}/g; 1002: $result =~ s/ï/\\"{i}/g; 1003: $result =~ s/ï/\\"{i}/g; #" 1004: # $result =~ s/ð//g; 1005: # $result =~ s/ð//g; 1006: $result =~ s/ñ/\\~{n}/g; 1007: $result =~ s/ñ/\\~{n}/g; 1008: $result =~ s/ò/\\`{o}/g; 1009: $result =~ s/ò/\\`{o}/g; #` 1010: $result =~ s/ó/\\'{o}/g; 1011: $result =~ s/ó/\\'{o}/g; #' 1012: $result =~ s/ô/\\^{o}/g; 1013: $result =~ s/ô/\\^{o}/g; 1014: $result =~ s/õ/\\~{o}/g; 1015: $result =~ s/õ/\\~{o}/g; 1016: $result =~ s/ö/\\"{o}/g; 1017: $result =~ s/ö/\\"{o}/g; #" 1018: $result =~ s/÷/\$\\div\$/g; 1019: $result =~ s/÷/\$\\div\$/g; 1020: $result =~ s/ø/{\\o}/g; 1021: $result =~ s/ø/{\\o}/g; 1022: $result =~ s/ù/\\`{u}/g; 1023: $result =~ s/ù/\\`{u}/g; #` 1024: $result =~ s/ú/\\'{u}/g; 1025: $result =~ s/ú/\\'{u}/g; #' 1026: $result =~ s/û/\\^{u}/g; 1027: $result =~ s/û/\\^{u}/g; 1028: $result =~ s/ü/\\"{u}/g; 1029: $result =~ s/ü/\\"{u}/g; #" 1030: $result =~ s/ý/\\'{y}/g; 1031: $result =~ s/ý/\\'{y}/g; #' 1032: # $result =~ s/þ//g; 1033: # $result =~ s/þ//g; 1034: $result =~ s/ÿ/\\"{y}/g; 1035: $result =~ s/ÿ/\\"{y}/g; #" 1036: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 1037: return $result; 1038: } 1039: 1040: 1041: sub page_format { 1042: my ($papersize,$layout,$numberofcolumns) = @_; 1043: my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0); 1044: if ($papersize=~/Letter/) { 1045: if ($layout eq 'CAPA') { 1046: if ($numberofcolumns == 1) { 1047: $textwidth = '18 cm'; 1048: $textheight = '25.9 cm'; 1049: $oddoffset = '-0.57 in'; 1050: $evenoffset = '-0.57 in'; 1051: } elsif ($numberofcolumns == 2) { 1052: $textwidth = '93 mm'; 1053: $textheight = '25.9 cm'; 1054: $oddoffset = '-0.57 in'; 1055: $evenoffset = '-0.57 in'; 1056: } 1057: } elsif ($layout eq 'CBI') { 1058: if ($numberofcolumns eq '1') { 1059: $textwidth = '8.8 in'; 1060: $textheight = '6.8 in'; 1061: $oddoffset = '-40 pt'; 1062: $evenoffset = '-60 pt'; 1063: } elsif ($numberofcolumns == 2) { 1064: $textwidth = '4.2 in'; 1065: $textheight = '6.8 in'; 1066: $oddoffset = '-40 pt'; 1067: $evenoffset = '-60 pt'; 1068: } 1069: } 1070: # } elsif($papersize=~/Legal/) { 1071: # } elsif($papersize=~/Ledger/) { 1072: # } elsif($papersize=~/Executive/) { 1073: } elsif($papersize=~/A4/) { 1074: if ($layout eq 'CAPA') { 1075: if ($numberofcolumns == 1) { 1076: $textwidth = '18 cm'; 1077: $textheight = '28 cm'; 1078: $oddoffset = '-0.57 in'; 1079: $evenoffset = '-0.57 in'; 1080: } elsif ($numberofcolumns == 2) { 1081: $textwidth = '96 mm'; 1082: $textheight = '2 cm'; 1083: $oddoffset = '-0.57 in'; 1084: $evenoffset = '-0.57 in'; 1085: } 1086: } elsif ($layout eq 'CBI') { 1087: if ($numberofcolumns eq '1') { 1088: $textwidth = '8.5 in'; 1089: $textheight = '7.7 in'; 1090: $oddoffset = '-40 pt'; 1091: $evenoffset = '-60 pt'; 1092: } elsif ($numberofcolumns == 2) { 1093: $textwidth = '3.9 in'; 1094: $textheight = '7.7 in'; 1095: $oddoffset = '-40 pt'; 1096: $evenoffset = '-60 pt'; 1097: } 1098: } 1099: # } elsif($papersize=~/A3/) { 1100: # } elsif($papersize=~/A2/) { 1101: # } elsif($papersize=~/A5/) { 1102: # } elsif($papersize=~/A6/) { 1103: } 1104: return $textwidth,$textheight,$oddoffset,$evenoffset; 1105: } 1106: 1107: 1108: sub page_format_transformation { 1109: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 1110: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns); 1111: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; 1112: if ($layout eq 'CBI') { 1113: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill $courseidinfo} \\vskip 5 mm /; 1114: } elsif ($layout eq 'CAPA') { 1115: if ($choice ne 'All class print') { 1116: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\markboth{}{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo - $assignment}\\pagestyle{myheadings}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}/; 1117: } else { 1118: $text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 1119: } 1120: } 1121: return $text; 1122: } 1123: 1124: 1125: sub page_cleanup { 1126: my $result = shift; 1127: 1128: $result =~ m/\\end{document}(\d*)$/; 1129: my $number_of_columns = $1; 1130: my $insert = '{'; 1131: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 1132: $insert .= '}'; 1133: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 1134: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 1135: return $result,$number_of_columns; 1136: } 1137: 1138: 1139: sub details_for_menu { 1140: 1141: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; 1142: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1143: my ($map,$id,$resource)=split(/___/,$symbolic); 1144: my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}}; 1145: if ($name_of_sequence =~ /^\s*$/) { 1146: $map =~ m|([^/]+)$|; 1147: $name_of_sequence = $1; 1148: } 1149: my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}}; 1150: if ($name_of_map =~ /^\s*$/) { 1151: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 1152: $name_of_map = $1; 1153: } 1154: return ($name_of_resourse,$name_of_sequence,$name_of_map); 1155: 1156: } 1157: 1158: 1159: sub latex_corrections { 1160: 1161: my ($number_of_columns,$result) = @_; 1162: 1163: $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; 1164: $result =~ s/\$number_of_columns/$number_of_columns/g; 1165: $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; 1166: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 1167: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 1168: #-- LaTeX corrections 1169: my $first_comment = index($result,'',$first_comment); 1172: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 1173: $first_comment = index($result,'<!--',$first_comment); 1174: } 1175: $result =~ s/^\s+$//gm; #remove empty lines 1176: $result =~ s/(\s)+/$1/g; #removes more than one empty space 1177: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 1178: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 1179: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 1180: $result =~ s/\\\\\s+\[/ \[/g; 1181: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 1182: #conversion of html characters to LaTeX equivalents 1183: if ($result =~ m/&(\w+|#\d+);/) { 1184: $result = &character_chart($result); 1185: } 1186: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 1187: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 1188: 1189: return $result; 1190: } 1191: 1192: 1193: sub handler { 1194: 1195: my $r = shift; 1196: 1197: my $loaderror=&Apache::lonnet::overloaderror($r); 1198: if ($loaderror) { return $loaderror; } 1199: $loaderror= 1200: &Apache::lonnet::overloaderror($r, 1201: $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1202: if ($loaderror) { return $loaderror; } 1203: 1204: $r->content_type('text/html'); 1205: $r->send_http_header; 1206: $r->print(&Apache::loncommon::bodytag("Printing")); 1207: 1208: if ($ENV{'request.course.id'}) { 1209: my $fn=$ENV{'request.course.fn'}; 1210: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1211: } 1212: 1213: #-- start form 1214: &headerform($r); 1215: #-- menu for output 1216: unless ($ENV{'form.phase'}) { 1217: &menu_for_output($r); 1218: } 1219: #-- additional menu for class printing 1220: if ($ENV{'form.phase'} eq 'two') { 1221: if($ENV{'form.choice'} eq 'All class print') { 1222: &additional_class_menu($r); 1223: } elsif($ENV{'form.choice'} eq 'Subdirectory print') { 1224: &problem_choice_menu($r); 1225: } else { 1226: $ENV{'form.phase'} = 'three'; 1227: } 1228: } 1229: #-- additional menu for page layout (one column case) 1230: if ($ENV{'form.phase'} eq 'three') { 1231: if($ENV{'form.numberofcolumns'} == 1) { 1232: &additional_print_menu($r); 1233: } else { 1234: $ENV{'form.phase'} = 'four'; 1235: } 1236: } 1237: #-- core part 1238: if ($ENV{'form.phase'} eq 'four') { 1239: &output_data($r); 1240: } 1241: untie %hash; 1242: return OK; 1243: 1244: } 1245: 1246: 1247: 1; 1248: __END__ 1249: