loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.72: download - view: text, annotated - select for diffs
Thu Sep 19 20:18:09 2002 UTC (21 years, 8 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

There is no place for infinite loop.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.72 2002/09/19 20:18:09 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: 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: if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';} 81: if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';} 82: if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';} 83: my $subdir_to_print = $ENV{'form.postdata'}; 84: $subdir_to_print =~ m/\/([^\/]+)$/; 85: $subdir_to_print =~ s/$1//; 86: $r->print(<<ENDMENUOUT1); 87: <h1>What do you want to print? Make a choice.</h1><br /> 88: <input type="hidden" name="phase" value="two"> 89: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 90: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b> 91: (prints what you just saw on the screen)<br /> 92: ENDMENUOUT1 93: if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 94: $r->print(<<ENDMENUOUT2); 95: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from <b>$title_for_sequence</b><br /> 96: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> All problems plus any pages or html/xml files from <b>$title_for_sequence</b><br /> 97: ENDMENUOUT2 98: } 99: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 100: $r->print(<<ENDMENUOUT6); 101: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br /> 102: <br /> 103: <input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br /> 104: ENDMENUOUT6 105: } 106: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 107: $subdirtoprint =~ s/\/[^\/]+$//; 108: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 109: $r->print(<<ENDMENUOUT4); 110: <input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br /> 111: ENDMENUOUT4 112: } 113: $r->print(<<ENDMENUOUT5); 114: <br /><hr /><br /> 115: <h1>And what page format do you prefer?</h1> 116: <table> 117: <tr> 118: <td> 119: <input type="radio" name="layout" value="CBI"> Landscape <br /> 120: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 121: </td> 122: <td> </td> 123: <td rawspan="2"> 124: Number of columns: <select name="numberofcolumns"> 125: <option> 1 </option> 126: <option selected> 2 </option> 127: </select> 128: </td> 129: <td rawspan="2"> 130: Paper size (format [width x height]): <select name="papersize"> 131: <option selected> Letter [8 1/2x11 in] </option> 132: <option> Legal [8 1/2x14 in] </option> 133: <option> Ledger/Tabloid [11x17 in] </option> 134: <option> Executive [7 1/2x10 in] </option> 135: <option> A2 [420x594 mm] </option> 136: <option> A3 [297x420 mm] </option> 137: <option> A4 [210x297 mm] </option> 138: <option> A5 [148x210 mm] </option> 139: <option> A6 [105x148 mm] </option> 140: </select> 141: </td> 142: </tr> 143: </table> 144: </br> 145: <input type="submit" value="Submit your choice"> 146: ENDMENUOUT5 147: } 148: 149: 150: sub problem_choice_menu { 151: my $r = shift; 152: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 153: $subdirtoprint =~ s/\/[^\/]+$//; 154: my @list_of_files = (); 155: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 156: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 157: } else { 158: $subdirtoprint =~ s/.*(\/res\/)/$1/; 159: } 160: my @content_directory = (); 161: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 162: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 163: } else { 164: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 165: } 166: for (my $iy=0;$iy<=$#content_directory;$iy++) { 167: my @tempo_array = split(/&/,$content_directory[$iy]); 168: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 169: push(@list_of_files,$tempo_array[0]); 170: } 171: } 172: $subdirtoprint =~ s/\/$//; 173: for (my $i=0;$i<=$#list_of_files;$i++) { 174: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; 175: } 176: $r->print(<<ENDMENUOUT1); 177: <input type="hidden" name="url" value="$ENV{'form.url'}"> 178: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 179: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 180: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 181: <h1>Mark problems which you want to print</h1> 182: <script> 183: function checkall() { 184: for (i=0; i<document.forms.printform.elements.length; i++) { 185: if 186: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 187: document.forms.printform.elements[i].checked=true; 188: } 189: } 190: } 191: 192: 193: function uncheckall() { 194: for (i=0; i<document.forms.printform.elements.length; i++) { 195: if 196: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 197: document.forms.printform.elements[i].checked=false; 198: } 199: } 200: } 201: </script> 202: <input type=button onClick="checkall()" value="Check All">  203: <input type=button onClick="uncheckall()" value="Uncheck"> 204: <p> 205: ENDMENUOUT1 206: my $i; 207: foreach my $file (@list_of_files) { 208: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '. 209: $file); 210: $i++; 211: } 212: $r->print(<<ENDMENUOUT2); 213: <br /> 214: <input type="hidden" name="numberofproblems" value="$i"> 215: <input type="hidden" name="phase" value="three"> 216: <input type="submit" value="Submit"> 217: ENDMENUOUT2 218: } 219: 220: 221: sub additional_class_menu { 222: my $r = shift; 223: $r->print(<<ENDMENUOUT1); 224: <input type="hidden" name="url" value="$ENV{'form.url'}"> 225: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 226: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 227: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 228: <h1>Mark students which assignments you want to print</h1> 229: ENDMENUOUT1 230: my %courselist=&Apache::lonnet::dump( 231: 'classlist', 232: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 233: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 234: my $now=time; 235: $r->print(<<ENDDISHEADER); 236: <script> 237: function checkall() { 238: for (i=0; i<document.forms.printform.elements.length; i++) { 239: if 240: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 241: document.forms.printform.elements[i].checked=true; 242: } 243: } 244: } 245: 246: function checksec() { 247: for (i=0; i<document.forms.printform.elements.length; i++) { 248: if 249: (document.forms.printform.elements[i].value.indexOf 250: (document.forms.printform.chksec.value)==0) { 251: document.forms.printform.elements[i].checked=true; 252: } 253: } 254: } 255: 256: function uncheckall() { 257: for (i=0; i<document.forms.printform.elements.length; i++) { 258: if 259: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 260: document.forms.printform.elements[i].checked=false; 261: } 262: } 263: } 264: </script> 265: <input type=button onClick="checkall()" value="Check All">  266: <input type=button onClick="checksec()" value="Check Section/Group"> 267: <input type=text size=5 name=chksec>  268: <input type=button onClick="uncheckall()" value="Uncheck"> 269: <p> 270: ENDDISHEADER 271: my $i = 0; 272: foreach (sort keys %courselist) { 273: my ($end,$start)=split(/\:/,$courselist{$_}); 274: my $active=1; 275: if (($end) && ($now>$end)) { $active=0; } 276: if ($active) { 277: my ($sname,$sdom)=split(/\:/,$_); 278: my %reply=&Apache::lonnet::get('environment', 279: ['firstname','middlename','lastname','generation'], 280: $sdom,$sname); 281: my $section=&Apache::lonnet::usection 282: ($sdom,$sname,$ENV{'request.course.id'}); 283: $r->print( 284: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 285: $reply{'firstname'}.' '. 286: $reply{'middlename'}.' '. 287: $reply{'lastname'}.' '. 288: $reply{'generation'}. 289: ' ('.$_.') '.$section); 290: $i++; 291: } 292: } 293: $r->print(<<ENDMENUOUT2); 294: <br /> 295: <input type="hidden" name="numberofstudents" value="$i"> 296: <input type="hidden" name="phase" value="three"> 297: <input type="submit" value="Submit"> 298: ENDMENUOUT2 299: } 300: 301: 302: sub additional_print_menu { 303: my $r = shift; 304: my $what_to_print = ''; 305: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 306: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 307: } 308: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 309: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">'; 310: } 311: $r->print(<<ENDMENUOUT); 312: $what_to_print 313: <input type="hidden" name="url" value="$ENV{'form.url'}"> 314: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 315: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 316: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 317: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}"> 318: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 319: Define page layout parameters: <br /> 320: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 321: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 322: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 323: <input type="hidden" name="phase" value="four"> 324: <input type="submit" value="Submit"> 325: </form> 326: </body> 327: </html> 328: ENDMENUOUT 329: } 330: 331: 332: sub output_data { 333: my $r = shift; 334: $r->print(<<ENDPART); 335: <html> 336: <head> 337: <title>LON-CAPA output for printing</title> 338: </head> 339: <body bgcolor="FFFFFF"> 340: <hr> 341: ENDPART 342: 343: my $choice = $ENV{'form.choice'}; 344: my $layout = $ENV{'form.layout'}; 345: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 346: my $laystyle = 'book'; 347: my $result = ''; 348: my $number_of_columns = 1; #used only for pages to determine the width of the cell 349: my $selectionmade = ''; 350: 351: if ($choice eq 'Standard LaTeX output for current document') { 352: #-- single document - problem, page, html, xml 353: $selectionmade = 1; 354: my %moreenv; 355: $moreenv{'form.grade_target'}='tex'; 356: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 357: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 358: } 359: $moreenv{'request.filename'}=$ENV{'form.url'}; 360: &Apache::lonnet::appenv(%moreenv); 361: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 362: &Apache::lonnet::delenv('form.grade_target'); 363: $result .= $texversion; 364: if ($ENV{'form.url'}=~m/\.page\s*$/) { 365: ($result,$number_of_columns) = &page_cleanup($result); 366: } 367: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 368: $choice eq 'Standard LaTeX output for whole primary sequence') { 369: #-- minimal sequence to which the current document belongs 370: #-- where is the primary sequence containing file? 371: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 372: $symbolic =~ m/([^_]+)_/; 373: my $primary_sequence = '/res/'.$1; 374: my @master_seq = &coming_from_hash($primary_sequence); 375: #-- produce an output string 376: my $flag_latex_header_remove = 'NO'; 377: my $flag_page_in_sequence = 'NO'; 378: for (my $i=0;$i<=$#master_seq;$i++) { 379: my ($urlp,$symb) = split /&&/, $master_seq[$i]; 380: if ($choice eq 'Standard LaTeX output for the primary sequence') { 381: #prints only problems 382: $selectionmade = 2; 383: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 384: my %moreenv; 385: $moreenv{'form.grade_target'}='tex'; 386: &Apache::lonnet::appenv(%moreenv); 387: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); 388: &Apache::lonnet::delenv('form.grade_target'); 389: if ($flag_latex_header_remove ne 'NO') { 390: $texversion = &latex_header_footer_remove($texversion); 391: } else { 392: $texversion =~ s/\\end{document}//; 393: } 394: $result .= $texversion; 395: $flag_latex_header_remove = 'YES'; 396: } 397: } elsif ($urlp =~ /\S+/) { 398: #prints problems, pages and any html/xml files 399: $selectionmade = 3; 400: my %moreenv; 401: $moreenv{'form.grade_target'}='tex'; 402: &Apache::lonnet::appenv(%moreenv); 403: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); 404: &Apache::lonnet::delenv('form.grade_target'); 405: if ($urlp =~ m/\.page/) { 406: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 407: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 408: $texversion =~ s/\\end{document}\d*/\\end{document}/; 409: $flag_page_in_sequence = 'YES'; 410: } 411: if ($flag_latex_header_remove ne 'NO') { 412: $texversion = &latex_header_footer_remove($texversion); 413: } else { 414: $texversion =~ s/\\end{document}//; 415: } 416: $result .= $texversion; 417: $flag_latex_header_remove = 'YES'; 418: } 419: } 420: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 421: $result .= '\end{document}'; 422: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 423: # where is the main sequence of the course? 424: $selectionmade = 4; 425: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 426: my @file_seq = &coming_from_hash($main_seq); 427: my $flag_latex_header_remove = 'NO'; 428: #-- produce an output string 429: for (my $i=0;$i<=$#file_seq;$i++) { 430: my ($urlp,$symb) = split /&&/, $file_seq[$i]; 431: $urlp=~s/\/home\/httpd\/html//; 432: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 433: my %moreenv; 434: $moreenv{'form.grade_target'}='tex'; 435: &Apache::lonnet::appenv(%moreenv); 436: my $texversion=&Apache::lonnet::ssi($urlp); 437: &Apache::lonnet::delenv('form.grade_target'); 438: if ($flag_latex_header_remove ne 'NO') { 439: $texversion = &latex_header_footer_remove($texversion); 440: } else { 441: $texversion =~ s/\\end{document}//; 442: } 443: $result .= $texversion; 444: } 445: $flag_latex_header_remove = 'YES'; 446: } 447: $result .= '\end{document}'; 448: } elsif ($choice eq 'All class print') { 449: #-- prints assignments for whole class or for selected students 450: $selectionmade = 5; 451: my (@students,@st_output) = ((),()); 452: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 453: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 454: push @students,$ENV{'form.whomtoprint'.$i}; 455: } 456: } 457: #where is the primary sequence containing current resource (the same for all students)? 458: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 459: $symbolic =~ m/([^_]+)_/; 460: my $primary_sequence = '/res/'.$1; 461: my @master_seq = &coming_from_hash($primary_sequence); 462: #loop over students 463: my $flag_latex_header_remove = 'NO'; 464: foreach my $person (@students) { 465: my $current_output = ''; 466: my ($usersection,$username,$userdomain) = split /:/,$person; 467: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 468: #goes through all resources, checks if they are available for current student, and produces output 469: foreach my $curresline (@master_seq) { 470: my ($curres,$symb) = split /&&/, $curresline; 471: $curres =~ s/^"//; 472: $curres =~ s/"$//; 473: if ($curres=~/\w+/) { 474: my ($map,$id,$res_url) = split(/___/,$symb); 475: if (&Apache::lonnet::allowed('bre',$res_url)) { 476: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 477: $ENV{'request.course.id'},'tex'); 478: if ($flag_latex_header_remove ne 'NO') { 479: $rendered = &latex_header_footer_remove($rendered); 480: } else { 481: $rendered =~ s/\\end{document}//; 482: } 483: $current_output .= $rendered; 484: } 485: } 486: $flag_latex_header_remove = 'YES'; 487: } 488: if ($current_output=~/\\documentclass/) { 489: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /; 490: } else { 491: $current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output; 492: } 493: $result .= $current_output; 494: } 495: $result .= '\end{document}'; 496: } elsif ($choice eq 'Subdirectory print') { 497: #prints selected problems from the subdirectory 498: $selectionmade = 6; 499: my @list_of_files = (); 500: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 501: if ($ENV{'form.whattoprint'.$i}=~/^\//) { 502: push @list_of_files,$ENV{'form.whattoprint'.$i}; 503: } 504: } 505: my $flag_latex_header_remove = 'NO'; 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: if ($flag_latex_header_remove ne 'NO') { 519: $texversion = &latex_header_footer_remove($texversion); 520: } else { 521: $texversion =~ s/\\end{document}//; 522: } 523: $result .= $texversion; 524: } 525: $flag_latex_header_remove = 'YES'; 526: } 527: $result .= '\end{document}'; 528: } 529: #-- corrections for the different page formats 530: if ($layout eq 'CBI' and $numberofcolumns eq '1') { 531: $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}/; 532: $result =~ s/\$number_of_columns/$number_of_columns/g; 533: $laystyle = 'album'; 534: } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') { 535: $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}/; 536: $result =~ s/\$number_of_columns/$number_of_columns/g; 537: $laystyle = 'album'; 538: } elsif ($layout eq 'CAPA') { 539: my $courseidinfo = $ENV{'request.role'}; 540: $_ = $courseidinfo; 541: m/.*\/(.*)/; 542: $courseidinfo = $ENV{'course.physnet_'.$1.'.description'}; 543: $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/; 544: if ($choice ne 'All class print') { 545: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$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 /; 546: } else { 547: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 548: } 549: $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g; 550: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g; 551: # $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/; 552: $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/; 553: # $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g; 554: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 555: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 556: $result =~ s/\$number_of_columns/$number_of_columns/g; 557: } 558: #changes page's parameters for the one column output 559: if ($ENV{'form.numberofcolumns'} == 1) { 560: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 561: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; 562: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; 563: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; 564: } 565: #-- LaTeX corrections 566: my $first_comment = index($result,'',$first_comment); 569: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 570: $first_comment = index($result,'<!--',$first_comment); 571: } 572: $result =~ s/^\s+$//gm; #remove empty lines 573: $result =~ s/(\s)+/$1/g; #removes more than one empty space 574: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 575: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 576: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 577: $result =~ s/\\\\\s+\[/ \[/g; 578: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 579: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 580: #conversion of html characters to LaTeX equivalents 581: if ($result =~ m/&(\w+|#\d+);/) { 582: $result = &character_chart($result); 583: } 584: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 585: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 586: #-- writing .tex file in prtspool 587: my $temp_file; 588: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 589: unless ($temp_file = Apache::File->new('>'.$filename)) { 590: $r->log_error("Couldn't open $filename for output $!"); 591: return SERVER_ERROR; 592: } 593: print $temp_file $result; 594: $r->print(<<FINALEND); 595: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade"> 596: </body> 597: </html> 598: FINALEND 599: } 600: 601: 602: sub coming_from_hash { 603: 604: my $mainsequence = shift; 605: my @resourcelist = (); 606: my $mapid = $hash{'map_pc_'.$mainsequence}; 607: my $mapstart = $hash{'map_start_'.$mainsequence}; 608: my $mapfinish = $hash{'map_finish_'.$mainsequence}; 609: my $symb = &Apache::lonnet::symbread($hash{'src_'.$mapstart}); 610: my ($presymb) = split(/___/,$symb); 611: $presymb = $presymb.'___'; 612: my $current_resource = $mapstart; 613: while ($current_resource ne $mapfinish) { 614: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 615: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}}; 616: if ($rid=~/,/) { 617: my @rid = split /,/, $rid; 618: foreach my $rid_element (@rid) { 619: if ($rid_element =~ m/^$mapid\.(\d*)/) { 620: $rid = $1; 621: last; 622: } 623: } 624: } else { 625: $rid =~ m/^$mapid\.(\d*)/; 626: $rid = $1; 627: } 628: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; 629: $symb = $presymb.$rid.'___'.$1; 630: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb; 631: } else { 632: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 633: } 634: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; 635: } 636: #needs if final resource in the map (type="finish") contains something 637: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 638: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}}; 639: if ($rid=~/,/) { 640: my @rid = split /,/, $rid; 641: foreach my $rid_element (@rid) { 642: if ($rid_element =~ m/^$mapid\.(\d*)/) { 643: $rid = $1; 644: last; 645: } 646: } 647: } else { 648: $rid =~ m/^$mapid\.(\d*)/; 649: $rid = $1; 650: } 651: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; 652: $symb = $presymb.$rid.'___'.$1; 653: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb; 654: } else { 655: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 656: } 657: return @resourcelist; 658: } 659: 660: 661: sub latex_header_footer_remove { 662: my $text = shift; 663: $text =~ s/\\end{document}//; 664: $text =~ s/\\documentclass([^&]*)\\begin{document}//; 665: return $text; 666: } 667: 668: 669: sub character_chart { 670: my $result = shift; 671: $result =~ s/&#0?0?7;//g; 672: $result =~ s/&#0?0?9;//g; 673: $result =~ s/&#0?10;//g; 674: $result =~ s/&#0?13;//g; 675: $result =~ s/&#0?32;/ /g; 676: $result =~ s/&#0?33;/!/g; 677: $result =~ s/&#0?34;/"/g; 678: $result =~ s/"/"/g; 679: $result =~ s/&#0?35;/\\#/g; 680: # $result =~ s/&#0?36;/\\\$/g; 681: $result =~ s/&#0?37;/\\%/g; 682: $result =~ s/&#0?38;/\\&/g; 683: $result =~ s/&/\\&/g; 684: $result =~ s/&#0?39;/'/g; 685: $result =~ s/&#0?40;/(/g; 686: $result =~ s/&#0?41;/)/g; 687: $result =~ s/&#0?42;/\*/g; 688: $result =~ s/&#0?43;/\+/g; 689: $result =~ s/&#0?44;/,/g; 690: $result =~ s/&#0?45;/-/g; 691: $result =~ s/&#0?46;/\./g; 692: $result =~ s/&#0?47;/\//g; 693: $result =~ s/&#0?48;/0/g; 694: $result =~ s/&#0?49;/1/g; 695: $result =~ s/&#0?50;/2/g; 696: $result =~ s/&#0?51;/3/g; 697: $result =~ s/&#0?52;/4/g; 698: $result =~ s/&#0?53;/5/g; 699: $result =~ s/&#0?54;/6/g; 700: $result =~ s/&#0?55;/7/g; 701: $result =~ s/&#0?56;/8/g; 702: $result =~ s/&#0?57;/9/g; 703: $result =~ s/&#0?58;/:/g; 704: $result =~ s/&#0?59;/;/g; 705: $result =~ s/&#0?60;/\$<\$/g; 706: $result =~ s/</\$<\$/g; 707: $result =~ s/&#0?61;/\$=\$/g; 708: $result =~ s/&#0?62;/\$>\$/g; 709: $result =~ s/>/\$>\$/g; 710: $result =~ s/&#0?63;/?/g; 711: # $result =~ s/&#0?64;//g; 712: $result =~ s/&#0?65;/A/g; 713: $result =~ s/&#0?66;/B/g; 714: $result =~ s/&#0?67;/C/g; 715: $result =~ s/&#0?68;/D/g; 716: $result =~ s/&#0?69;/E/g; 717: $result =~ s/&#0?70;/F/g; 718: $result =~ s/&#0?71;/G/g; 719: $result =~ s/&#0?72;/H/g; 720: $result =~ s/&#0?73;/I/g; 721: $result =~ s/&#0?74;/J/g; 722: $result =~ s/&#0?75;/K/g; 723: $result =~ s/&#0?76;/L/g; 724: $result =~ s/&#0?77;/M/g; 725: $result =~ s/&#0?78;/N/g; 726: $result =~ s/&#0?79;/O/g; 727: $result =~ s/&#0?80;/P/g; 728: $result =~ s/&#0?81;/Q/g; 729: $result =~ s/&#0?82;/R/g; 730: $result =~ s/&#0?83;/S/g; 731: $result =~ s/&#0?84;/T/g; 732: $result =~ s/&#0?85;/U/g; 733: $result =~ s/&#0?86;/V/g; 734: $result =~ s/&#0?87;/W/g; 735: $result =~ s/&#0?88;/X/g; 736: $result =~ s/&#0?89;/Y/g; 737: $result =~ s/&#0?90;/Z/g; 738: $result =~ s/&#0?91;/[/g; 739: $result =~ s/&#0?92;/\\/g; 740: $result =~ s/&#0?93;/]/g; 741: # $result =~ s/&#0?94;//g; 742: # $result =~ s/&#0?95;//g; 743: $result =~ s/&#0?96;/`/g; 744: $result =~ s/&#0?97;/a/g; 745: $result =~ s/&#0?98;/b/g; 746: $result =~ s/&#0?99;/c/g; 747: $result =~ s/d/d/g; 748: $result =~ s/e/e/g; 749: $result =~ s/f/f/g; 750: $result =~ s/g/g/g; 751: $result =~ s/h/h/g; 752: $result =~ s/i/i/g; 753: $result =~ s/j/j/g; 754: $result =~ s/k/k/g; 755: $result =~ s/l/l/g; 756: $result =~ s/m/m/g; 757: $result =~ s/n/n/g; 758: $result =~ s/o/o/g; 759: $result =~ s/p/p/g; 760: $result =~ s/q/q/g; 761: $result =~ s/r/r/g; 762: $result =~ s/s/s/g; 763: $result =~ s/t/t/g; 764: $result =~ s/u/u/g; 765: $result =~ s/v/v/g; 766: $result =~ s/w/w/g; 767: $result =~ s/x/x/g; 768: $result =~ s/y/y/g; 769: $result =~ s/z/z/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//''/g; 777: $result =~ s//\$\\ldots\$/g; 778: $result =~ s//\$\\dagger\$/g; 779: $result =~ s//\$\\ddagger\$/g; 780: # $result =~ s///g; 781: # $result =~ s///g; 782: # $result =~ s///g; 783: $result =~ s//\$<\$/g; 784: # $result =~ s///g; 785: $result =~ s//`/g; 786: $result =~ s//'/g; 787: $result =~ s//``/g; 788: $result =~ s//''/g; 789: $result =~ s//\$\\bullet\$/g; 790: # $result =~ s///g; 791: # $result =~ s///g; 792: $result =~ s//~/g; 793: # $result =~ s///g; 794: # $result =~ s///g; 795: $result =~ s//\$>\$/g; 796: $result =~ s//\\{\\oe\\}/g; 797: $result =~ s//\\"\\{Y\\}/g; 798: $result =~ s/ //g; 799: $result =~ s/ //g; 800: $result =~ s/¡/!`/g; 801: $result =~ s/¡/!`/g; #` 802: # $result =~ s/¢//g; 803: # $result =~ s/¢//g; 804: $result =~ s/£/\\pounds/g; 805: $result =~ s/£/\\pounds/g; 806: # $result =~ s/¤//g; 807: # $result =~ s/¤//g; 808: # $result =~ s/¥//g; 809: # $result =~ s/¥//g; 810: # $result =~ s/¦//g; 811: # $result =~ s/¦//g; 812: # $result =~ s/§//g; 813: # $result =~ s/§//g; 814: # $result =~ s/¨//g; 815: # $result =~ s/¨//g; 816: $result =~ s/©/\\copyright/g; 817: $result =~ s/©/\\copyright/g; 818: # $result =~ s/ª//g; 819: # $result =~ s/ª//g; 820: # $result =~ s/«//g; 821: # $result =~ s/«//g; 822: $result =~ s/¬/\$\\neg\$/g; 823: $result =~ s/¬/\$\\neg\$/g; 824: # $result =~ s///g; 825: # $result =~ s///g; 826: # $result =~ s/®//g; 827: # $result =~ s/®//g; 828: # $result =~ s/¯//g; 829: # $result =~ s/¯//g; 830: $result =~ s/°/\$^{\\circ}\$/g; 831: $result =~ s/°/\$^{\\circ}\$/g; 832: $result =~ s/±/\$\\pm\$/g; 833: $result =~ s/±/\$\\pm\$/g; 834: $result =~ s/²/\$^2\$/g; 835: $result =~ s/²/\$^2\$/g; 836: $result =~ s/³/\$^3\$/g; 837: $result =~ s/³/\$^3\$/g; 838: # $result =~ s/´//g; 839: # $result =~ s/´//g; 840: $result =~ s/µ/\$\\mu\$/g; 841: $result =~ s/µ/\$\\mu\$/g; 842: $result =~ s/¶/\\P/g; 843: $result =~ s/¶/\\P/g; 844: $result =~ s/·/\$\\cdot\$/g; 845: $result =~ s/·/\$\\cdot\$/g; 846: # $result =~ s/¸//g; 847: # $result =~ s/¸//g; 848: $result =~ s/¹/\$^1\$/g; 849: $result =~ s/¹/\$^1\$/g; 850: # $result =~ s/º//g; 851: # $result =~ s/º//g; 852: # $result =~ s/»//g; 853: # $result =~ s/»//g; 854: # $result =~ s/¼//g; 855: # $result =~ s/¼//g; 856: # $result =~ s/½//g; 857: # $result =~ s/½//g; 858: # $result =~ s/¾//g; 859: # $result =~ s/¾//g; 860: $result =~ s/¿/?`/g; 861: $result =~ s/¿/?`/g; 862: $result =~ s/À/\\`{A}/g; 863: $result =~ s/À/\\`{A}/g; 864: $result =~ s/Á/\\'{A}/g; 865: $result =~ s/Á/\\'{A}/g; 866: $result =~ s/Â/\\^{A}/g; 867: $result =~ s/Â/\\^{A}/g; 868: $result =~ s/Ã/\\~{A}/g; 869: $result =~ s/Ã/\\~{A}/g; 870: $result =~ s/Ä/\\"{A}/g; 871: $result =~ s/Ä/\\"{A}/g; 872: $result =~ s/Å/{\\AA}/g; 873: $result =~ s/Å/{\\AA}/g; 874: $result =~ s/Æ/{\\AE}/g; 875: $result =~ s/Æ/{\\AE}/g; 876: # $result =~ s/Ç//g; 877: # $result =~ s/Ç//g; 878: $result =~ s/È/\\`{E}/g; 879: $result =~ s/È/\\`{E}/g; 880: $result =~ s/É/\\'{E}/g; 881: $result =~ s/É/\\'{E}/g; 882: $result =~ s/Ê/\\^{E}/g; 883: $result =~ s/Ê/\\^{E}/g; 884: $result =~ s/Ë/\\`{E}/g; 885: $result =~ s/Ë/\\`{E}/g; 886: $result =~ s/Ì/\\`{I}/g; 887: $result =~ s/Ì/\\`{I}/g; 888: $result =~ s/Í/\\'{I}/g; 889: $result =~ s/Í/\\'{I}/g; 890: $result =~ s/Î/\\^{I}/g; 891: $result =~ s/Î/\\^{I}/g; 892: $result =~ s/Ï/\\"{I}/g; 893: $result =~ s/Ï/\\"{I}/g; 894: # $result =~ s/Ð//g; 895: # $result =~ s/Ð//g; 896: $result =~ s/Ñ/\\~{N}/g; 897: $result =~ s/Ñ/\\~{N}/g; 898: $result =~ s/Ò/\\`{O}/g; 899: $result =~ s/Ò/\\`{O}/g; 900: $result =~ s/Ó/\\'{O}/g; 901: $result =~ s/Ó/\\'{O}/g; 902: $result =~ s/Ô/\\^{O}/g; 903: $result =~ s/Ô/\\^{O}/g; 904: $result =~ s/Õ/\\~{O}/g; 905: $result =~ s/Õ/\\~{O}/g; 906: $result =~ s/Ö/\\"{O}/g; 907: $result =~ s/Ö/\\"{O}/g; 908: $result =~ s/×/\$\\times\$/g; 909: $result =~ s/×/\$\\times\$/g; 910: $result =~ s/Ø/{\\O}/g; 911: $result =~ s/Ø/{\\O}/g; 912: $result =~ s/Ù/\\`{U}/g; 913: $result =~ s/Ù/\\`{U}/g; 914: $result =~ s/Ú/\\'{U}/g; 915: $result =~ s/Ú/\\'{U}/g; 916: $result =~ s/Û/\\^{U}/g; 917: $result =~ s/Û/\\^{U}/g; 918: $result =~ s/Ü/\\"{U}/g; 919: $result =~ s/Ü/\\"{U}/g; 920: $result =~ s/Ý/\\'{Y}/g; 921: $result =~ s/Ý/\\'{Y}/g; 922: # $result =~ s/Þ//g; 923: # $result =~ s/Þ//g; 924: # $result =~ s/ß//g; 925: # $result =~ s/ß//g; 926: $result =~ s/à/\\`{a}/g; 927: $result =~ s/à/\\`{a}/g; 928: $result =~ s/á/\\'{a}/g; 929: $result =~ s/á/\\'{a}/g; 930: $result =~ s/â/\\^{a}/g; 931: $result =~ s/â/\\^{a}/g; 932: $result =~ s/ã/\\~{a}/g; 933: $result =~ s/ã/\\~{a}/g; 934: $result =~ s/ä/\\"{a}/g; 935: $result =~ s/ä/\\"{a}/g; 936: $result =~ s/å/{\\aa}/g; 937: $result =~ s/å/{\\aa}/g; 938: $result =~ s/æ/{\\ae}/g; 939: $result =~ s/æ/{\\ae}/g; 940: # $result =~ s/ç//g; 941: # $result =~ s/ç//g; 942: $result =~ s/è/\\`{e}/g; 943: $result =~ s/è/\\`{e}/g; 944: $result =~ s/é/\\'{e}/g; 945: $result =~ s/é/\\'{e}/g; 946: $result =~ s/ê/\\^{e}/g; 947: $result =~ s/ê/\\^{e}/g; 948: $result =~ s/ë/\\"{e}/g; 949: $result =~ s/ë/\\"{e}/g; 950: $result =~ s/ì/\\`{i}/g; 951: $result =~ s/ì/\\`{i}/g; 952: $result =~ s/í/\\'{i}/g; 953: $result =~ s/í/\\'{i}/g; 954: $result =~ s/î/\\^{i}/g; 955: $result =~ s/î/\\^{i}/g; 956: $result =~ s/ï/\\"{i}/g; 957: $result =~ s/ï/\\"{i}/g; 958: # $result =~ s/ð//g; 959: # $result =~ s/ð//g; 960: $result =~ s/ñ/\\~{n}/g; 961: $result =~ s/ñ/\\~{n}/g; 962: $result =~ s/ò/\\`{o}/g; 963: $result =~ s/ò/\\`{o}/g; 964: $result =~ s/ó/\\'{o}/g; 965: $result =~ s/ó/\\'{o}/g; 966: $result =~ s/ô/\\^{o}/g; 967: $result =~ s/ô/\\^{o}/g; 968: $result =~ s/õ/\\~{o}/g; 969: $result =~ s/õ/\\~{o}/g; 970: $result =~ s/ö/\\"{o}/g; 971: $result =~ s/ö/\\"{o}/g; 972: $result =~ s/÷/\$\\div\$/g; 973: $result =~ s/÷/\$\\div\$/g; 974: $result =~ s/ø/{\\o}/g; 975: $result =~ s/ø/{\\o}/g; 976: $result =~ s/ù/\\`{u}/g; 977: $result =~ s/ù/\\`{u}/g; 978: $result =~ s/ú/\\'{u}/g; 979: $result =~ s/ú/\\'{u}/g; 980: $result =~ s/û/\\^{u}/g; 981: $result =~ s/û/\\^{u}/g; 982: $result =~ s/ü/\\"{u}/g; 983: $result =~ s/ü/\\"{u}/g; 984: $result =~ s/ý/\\'{y}/g; 985: $result =~ s/ý/\\'{y}/g; 986: # $result =~ s/þ//g; 987: # $result =~ s/þ//g; 988: $result =~ s/ÿ/\\"{y}/g; 989: $result =~ s/ÿ/\\"{y}/g; 990: return $result; 991: } 992: 993: 994: #'"` 995: 996: 997: sub page_cleanup { 998: my $result = shift; 999: 1000: $result =~ m/\\end{document}(\d*)$/; 1001: my $number_of_columns = $1; 1002: my $insert = '{'; 1003: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 1004: $insert .= '}'; 1005: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 1006: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 1007: return $result,$number_of_columns; 1008: } 1009: 1010: 1011: sub details_for_menu { 1012: 1013: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; 1014: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1015: my ($map,$id,$resource)=split(/___/,$symbolic); 1016: my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}}; 1017: if ($name_of_sequence =~ /^\s*$/) { 1018: $map =~ m|([^/]+)$|; 1019: $name_of_sequence = $1; 1020: } 1021: my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}}; 1022: if ($name_of_map =~ /^\s*$/) { 1023: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 1024: $name_of_map = $1; 1025: } 1026: return ($name_of_resourse,$name_of_sequence,$name_of_map); 1027: 1028: } 1029: 1030: 1031: sub handler { 1032: 1033: my $r = shift; 1034: 1035: my $loaderror=&Apache::lonnet::overloaderror($r); 1036: if ($loaderror) { return $loaderror; } 1037: $loaderror= 1038: &Apache::lonnet::overloaderror($r, 1039: $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1040: if ($loaderror) { return $loaderror; } 1041: 1042: $r->content_type('text/html'); 1043: $r->send_http_header; 1044: $r->print(&Apache::loncommon::bodytag("Printing")); 1045: 1046: if ($ENV{'request.course.id'}) { 1047: my $fn=$ENV{'request.course.fn'}; 1048: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1049: } 1050: 1051: #-- start form 1052: &headerform($r); 1053: #-- menu for output 1054: unless ($ENV{'form.phase'}) { 1055: &menu_for_output($r); 1056: } 1057: #-- additional menu for class printing 1058: if ($ENV{'form.phase'} eq 'two') { 1059: if($ENV{'form.choice'} eq 'All class print') { 1060: &additional_class_menu($r); 1061: } elsif($ENV{'form.choice'} eq 'Subdirectory print') { 1062: &problem_choice_menu($r); 1063: } else { 1064: $ENV{'form.phase'} = 'three'; 1065: } 1066: } 1067: #-- additional menu for page layout (one column case) 1068: if ($ENV{'form.phase'} eq 'three') { 1069: if($ENV{'form.numberofcolumns'} == 1) { 1070: &additional_print_menu($r); 1071: } else { 1072: $ENV{'form.phase'} = 'four'; 1073: } 1074: } 1075: #-- core part 1076: if ($ENV{'form.phase'} eq 'four') { 1077: &output_data($r); 1078: } 1079: untie %hash; 1080: return OK; 1081: 1082: } 1083: 1084: 1085: 1; 1086: __END__ 1087: 1088: 1089: 1090: 1091: #### Test block 1092: # my $ere; 1093: # foreach $ere (%ENV) { 1094: # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n"; 1095: # } 1096: ####