loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.84: download - view: text, annotated - select for diffs
Tue Oct 29 13:42:14 2002 UTC (21 years, 7 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

 New small changes

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.84 2002/10/29 13:42:14 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 ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 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\./) { 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: $moreenv{'form.grade_target'}='tex'; 381: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 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: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo - $assignment}\\hskip 1\.4in } \\vskip 5 mm /; 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: