loncom/interface/lonaboutme.pm - view

File: [LON-CAPA] / loncom / interface / lonaboutme.pm
Revision 1.76: download - view: text, annotated - select for diffs
Tue Dec 2 23:35:21 2008 UTC (15 years, 5 months ago) by harmsja
Branches: MAIN
CVS tags: HEAD

layout changes. maybe helpfull for redesign team.
change fieldset to div
make headlines smaller image in div

1: # The LearningOnline Network 2: # "About Me" Personal Information 3: # 4: # $Id: lonaboutme.pm,v 1.76 2008/12/02 23:35:21 harmsja 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: 29: =pod 30: 31: =head1 NAME 32: 33: pache::lonaboutme 34: 35: =head1 SYNOPSIS 36: 37: (empty) 38: 39: This is part of the LearningOnline Network with CAPA project 40: described at http://www.lon-capa.org. 41: 42: =head1 OVERVIEW 43: 44: (empty) 45: 46: 47: =head1 SUBROUTINES 48: 49: =over 50: 51: =item handler() 52: 53: =item in_course() 54: 55: =item aboutme_info() 56: 57: =item print_portfiles_link() 58: 59: =item build_query_string() 60: 61: =item display_portfolio_header() 62: 63: =item display_portfolio_files() 64: 65: =item portfolio_files() 66: 67: =item build_hierarchy() 68: 69: =item parse_directory() 70: 71: =back 72: 73: =cut 74: 75: 76: package Apache::lonaboutme; 77: 78: use strict; 79: use Apache::Constants qw(:common); 80: use Apache::loncommon; 81: use Apache::lonnet; 82: use Apache::lontexconvert; 83: use Apache::lonfeedback; 84: use Apache::lonrss(); 85: use Apache::lonlocal; 86: use Apache::lonmsgdisplay(); 87: use Apache::lontemplate; 88: use HTML::Entities(); 89: 90: sub handler { 91: my $r = shift; 92: &Apache::loncommon::content_type($r,'text/html'); 93: $r->send_http_header; 94: return OK if $r->header_only; 95: my $target=$env{'form.grade_target'}; 96: # ------------------------------------------------------------ Print the screen 97: if ($target eq 'tex') { 98: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); 99: } 100: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri); 101: my $is_course; 102: # Is this even a user? 103: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') { 104: &Apache::loncommon::simple_error_page($r,'No info', 105: 'No user information available'); 106: return OK; 107: } else { 108: $is_course = &Apache::lonnet::is_course($cdom,$cnum); 109: } 110: 111: # --------------------------------------------------------- The syllabus fields 112: my %syllabusfields=&Apache::lonlocal::texthash( 113: 'aaa_contactinfo' => 'Contact Information', 114: 'bbb_aboutme' => 'About Me', 115: 'ccc_webreferences' => 'Web References'); 116: 117: # ------------------------------------------------------------ Get Query String 118: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 119: ['forceedit','forcestudent', 120: 'register','popup']); 121: 122: # ----------------------------------------------- Available Portfolio file display 123: if (($target ne 'tex') && ($action eq 'portfolio')) { 124: &display_portfolio_header($r,$is_course); 125: my ($blocked,$blocktext) = 126: &Apache::loncommon::blocking_status('port',$cnum,$cdom); 127: if (!$blocked) { 128: &display_portfolio_files($r,$is_course); 129: } else { 130: $r->print($blocktext); 131: } 132: $r->print(&Apache::loncommon::end_page()); 133: return OK; 134: } 135: 136: if ($is_course) { 137: if ($target ne 'tex') { 138: my $start_page = 139: &Apache::loncommon::start_page( 140: "Course Information", 141: undef, 142: {'function' => $env{'forcestudent'}, 143: 'domain' => $cdom, 144: 'force_register' => $env{'forceregister'},}); 145: $r->print($start_page); 146: $r->print('<h2>'.&mt('Group files').'</h2>'); 147: &print_portfiles_link($r,$is_course); 148: $r->print(&Apache::loncommon::end_page()); 149: } 150: return OK; 151: } 152: 153: # --------------------------------------------------------------- Force Student 154: my $forcestudent=''; 155: if ($env{'form.forcestudent'}) { $forcestudent='student'; }; 156: 157: my $forceregister = ''; 158: if ($forcestudent eq '') { 159: $forceregister = $env{'form.register'}; 160: } 161: 162: # --------------------------------------- There is such a user, get environment 163: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); 164: if ($target ne 'tex') { 165: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); 166: my $args = {'function' => $forcestudent, 167: 'domain' => $cdom, 168: 'force_register' => $forceregister}; 169: if ($env{'form.popup'}) { 170: $args->{'no_nav_bar'} = 1; 171: } 172: my $start_page = 173: &Apache::loncommon::start_page("Personal Information",$rss_link,$args); 174: $r->print($start_page); 175: $r->print('<h2>'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>'); 176: } else { 177: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); 178: } 179: if ($courseenv{'nickname'}) { 180: $r->print( 181: '<h2>"'.$courseenv{'nickname'}. 182: '"</h2>'); 183: } 184: if ($target ne 'tex') { 185: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');#OLD SendMessage POS 186: } else { 187: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\'); 188: } 189: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); 190: my $allowed=0; 191: 192: # does this user have privileges to post, etc? 193: 194: my $privleged=$allowed=(($env{'user.name'} eq $cnum) && 195: ($env{'user.domain'} eq $cdom)); 196: if ($forcestudent or $target eq 'tex') { $allowed=0; } 197: 198: if ($allowed) { 199: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}}); 200: $r->print('<p><b>'.&mt('Privacy Note').':</b> '. 201: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.'). 202: '</p>'. 203: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'. 204: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>'); 205: } elsif ($privleged && $target ne 'tex') { 206: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}}); 207: $r->print('<p><a href="'.$r->uri.$query_string.'">'. 208: &mt('Edit').'</a></p>'); 209: } 210: if (($env{'form.uploaddoc.filename'}) && 211: ($env{'form.storeupl'}) && ($allowed)) { 212: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { 213: if ($syllabus{'uploaded.photourl'}) { 214: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 215: } 216: $syllabus{'uploaded.photourl'}= 217: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme'); 218: } 219: $syllabus{'uploaded.lastmodified'}=time; 220: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 221: } 222: if ($allowed && $env{'form.delupl'}) { 223: if ($syllabus{'uploaded.photourl'}) { 224: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 225: delete($syllabus{'uploaded.photourl'}); 226: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum); 227: } 228: } 229: if (($allowed) && ($env{'form.storesyl'})) { 230: foreach my $syl_field (keys(%syllabusfields)) { 231: my $field=$env{'form.'.$syl_field}; 232: $field=~s/\s+$//s; 233: $field=&Apache::lonfeedback::clear_out_html($field, 234: $env{'user.adv'}); 235: $syllabus{$syl_field}=$field; 236: } 237: $syllabus{'uploaded.lastmodified'}=time; 238: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 239: } 240: 241: my $lastmod; 242: my $image; 243: # ---------------------------------------------------------------- Get syllabus 244: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 245: $lastmod=$syllabus{'uploaded.lastmodified'}; 246: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); 247: # $r->print(&mt('Last updated').': '.$lastmod); #Old Last Modifi Pos 248: if ($syllabus{'uploaded.photourl'}) { 249: &Apache::lonnet::allowuploaded('/adm/aboutme', 250: $syllabus{'uploaded.photourl'}); 251: $image= 252: qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" />}; 253: 254: if ($target eq 'tex') { 255: $image=&Apache::lonxml::xmlparse($r,'tex',$image); 256: } 257: # $r->print($image); #Print old Image 258: } 259: if ($allowed) { 260: $r->print( 261: '<form method="post"> 262: <input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> 263: </form>'. 264: '<form method="post" enctype="multipart/form-data">'. 265: '<h3>'.&mt('Upload a Photo').'</h3>'. 266: '<input type="file" name="uploaddoc" size="50" />'. 267: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'. 268: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'. 269: '</form><form method="post">'); 270: 271: } 272: &Apache::lontemplate::print_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus); 273: if($target ne 'tex') 274: { 275: 276: &print_portfiles_link($r,$is_course); 277: $r->print('<div class="ContentBox">'); 278: $r->print($image); 279: $r->print('</div>'); 280: $r->print('</div>'); 281: $r->print('<p>'); 282: 283: 284: $r->print('Kontakt'); 285: $r->print(&Apache::loncommon::messagewrapper(&mt('Send me a message'),$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom)); 286: 287: 288: } 289: 290: if ($allowed) { 291: if ($env{'form.popup'}) { 292: $r->print('<input type="hidden" name="popup" value="'. 293: $env{'form.popup'}.'" />'); 294: } 295: $r->print('</form>'); 296: } 297: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');} 298: } else { 299: $r->print('<p>'.&mt('No personal information provided').'.</p>'); 300: } 301: 302: if ($target ne 'tex') { 303: # &print_portfiles_link($r,$is_course); #old Print files 304: 305: } 306: 307: if ($env{'request.course.id'} 308: && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) 309: && &in_course($cdom,$cnum)) { 310: if ($target ne 'tex') { 311: $r->print('<a name="coursecomment" />'); 312: $r->print('<hr /><h3>'. 313: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'. 314: &mt('Shared by course faculty and staff'). 315: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"). 316: '<br />'); 317: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 318: $r->print('<hr />'); 319: if (&Apache::lonnet::allowed('vsa', 320: $env{'request.course.id'}) || 321: &Apache::lonnet::allowed('vsa', 322: $env{'request.course.id'}.'/'. 323: $env{'request.course.sec'})) { 324: $r->print(&Apache::loncommon::track_student_link 325: ('View recent activity by this student', 326: $cnum,$cdom).(' 'x2)); 327: } 328: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom)); 329: } else { 330: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\'); 331: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 332: } 333: } 334: if ($target ne 'tex') { 335: if ($env{'form.popup'}) { 336: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>'); 337: } 338: $r->print('<br />'.&mt('Last updated').': '.$lastmod); 339: 340: $r->print(&Apache::loncommon::end_page()); 341: } else { 342: $r->print('\end{document}'); 343: } 344: 345: 346: 347: return OK; 348: } 349: 350: sub in_course { 351: my ($udom,$uname,$cdom,$cnum,$type) = @_; 352: $type ||= 'any'; 353: if (!defined($cdom) || !defined($cnum)) { 354: my $cid = $env{'request.course.id'}; 355: $cdom = $env{'course.'.$cid.'.domain'}; 356: $cnum = $env{'course.'.$cid.'.num'}; 357: } 358: my %roles = &Apache::lonnet::dump('roles',$udom,$uname); 359: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles)); 360: return 0 if (!@course_roles); 361: return 1 if ($type eq 'any'); 362: my $now = time(); 363: foreach my $role (@course_roles) { 364: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role}); 365: my $status = 'active'; 366: if ($role_start > 0 && $now < $role_start) { 367: $status = 'future'; 368: } 369: if ($role_end > 0 && $now > $role_end) { 370: $status = 'previous'; 371: } 372: return 1 if ($status eq $type); 373: } 374: return 0; 375: } 376: 377: sub aboutme_info { 378: my ($r,$is_course) = @_; 379: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); 380: my $name; 381: if (!$is_course) { 382: $name = &Apache::loncommon::plainname($cnum,$cdom); 383: } 384: return ($cdom,$cnum,$name); 385: } 386: 387: sub print_portfiles_link { 388: my ($r,$is_course) = @_; 389: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 390: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course, 391: $cdom,$cnum,$name); 392: my $query_string = &build_query_string(); 393: my $output; 394: my %lt = &Apache::lonlocal::texthash( 395: vpfi => 'Viewable portfolio files', 396: vgpf => 'Viewable group portfolio files', 397: difl => 'Display file listing', 398: ); 399: if ($filecounts->{'both'} > 0) { 400: $output = '<div class="ContentBoxSpecial"><h4 class="hcell">'; 401: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 402: 403: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 404: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'. 405: $query_string.'">'.$lt{'difl'}. 406: '</a><br /><br />'; 407: if ($filecounts->{'both'} == 1) { 408: if ($is_course) { 409: $output .= &mt('One group portfolio file is available.').'<ul>'; 410: } else { 411: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>'; 412: } 413: } else { 414: if ($is_course) { 415: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>'; 416: } else { 417: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>'; 418: } 419: } 420: if ($filecounts->{'withoutpass'}) { 421: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>'; 422: } 423: if ($filecounts->{'withpass'}) { 424: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>'; 425: } 426: $output .= '</ul>'; 427: $output .='</p>'; 428: } 429: $r->print($output); 430: return; 431: } 432: 433: sub build_query_string { 434: my ($new_items) = @_; 435: my $query_string; 436: my @formelements = ('register'); 437: my $new = 0; 438: if (ref($new_items) eq 'HASH') { 439: $new = 1; 440: if (!defined($new_items->{'forceedit'}) && 441: !defined($new_items->{'forcestudent'})) { 442: push(@formelements,('forceedit','forcestudent')); 443: } 444: } else { 445: push(@formelements,('forceedit','forcestudent')); 446: } 447: foreach my $element (@formelements) { 448: if (exists($env{'form.'.$element})) { 449: if ((!$new) || (!defined($new_items->{$element}))) { 450: $query_string .= '&'.$element.'='.$env{'form.'.$element}; 451: } 452: } 453: } 454: if ($new) { 455: foreach my $key (keys(%{$new_items})) { 456: $query_string .= '&'.$key.'='.$new_items->{$key}; 457: } 458: } 459: $query_string =~ s/^\&/\?/; 460: return $query_string; 461: } 462: 463: sub display_portfolio_header { 464: my ($r,$is_course) = @_; 465: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 466: my $query_string = &build_query_string(); 467: &Apache::lonhtmlcommon::clear_breadcrumbs(); 468: my $forcestudent=''; 469: if ($env{'form.forcestudent'}) { $forcestudent='student'; }; 470: 471: my $output; 472: if ($is_course) { 473: $output = 474: &Apache::loncommon::start_page('Viewable group portfolio files',undef, 475: {'function' => $forcestudent, 476: 'domain' => $cdom,}); 477: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>'; 478: } else { 479: $output = 480: &Apache::loncommon::start_page('Viewable portfolio files',undef, 481: {'function' => $forcestudent, 482: 'domain' => $cdom,}); 483: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 484: &Apache::lonhtmlcommon::add_breadcrumb 485: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string, 486: text=>"Personal information - $name", 487: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio", 488: text=>"Viewable files - $name", 489: title=>"Viewable portfolio files for $name"} 490: ); 491: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.')); 492: } 493: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>'; 494: } 495: $r->print($output); 496: return; 497: } 498: 499: sub display_portfolio_files { 500: my ($r,$is_course) = @_; 501: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 502: my %lt = ( withoutpass => 'passphrase not required', 503: withpass => 'passphrase protected', 504: both => 'all access types ',); 505: %lt = &Apache::lonlocal::texthash(%lt); 506: 507: my $portaccess = 'withoutpass'; 508: if (exists($env{'form.portaccess'})) { 509: $portaccess = $env{'form.portaccess'}; 510: } 511: 512: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"') 513: .'" name="displaystatus" method="post">'. 514: &mt('File access type: ').'<select name="portaccess">'; 515: foreach my $type ('withoutpass','withpass','both') { 516: $output .= '<option value="'.$type.'" '; 517: if ($portaccess eq $type) { 518: $output .= 'selected="selected"'; 519: } 520: $output .= '>'.$lt{$type}.'</option>'; 521: } 522: $output .= '</select>'."\n". 523: '<input type="submit" name="portaccessbutton" value="'. 524: &mt('Update display').'" />'; 525: $output .= '</form><br /><br />'; 526: $r->print($output); 527: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course, 528: $cdom,$cnum,$name); 529: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 530: my $query_string = &build_query_string(); 531: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum. 532: '/aboutme'.$query_string.'">'); 533: if ($is_course) { 534: $r->print(&mt('Course Information page')); 535: } else { 536: $r->print(&mt('Information about [_1]',$name)); 537: } 538: $r->print('</a>'); 539: } 540: return; 541: } 542: 543: sub portfolio_files { 544: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_; 545: my $filecounts = { 546: withpass => 0, 547: withoutpass => 0, 548: both => 0, 549: }; 550: my $current_permissions = 551: &Apache::lonnet::get_portfile_permissions($cdom,$cnum); 552: my %access_controls = 553: &Apache::lonnet::get_access_controls($current_permissions); 554: my $portaccess; 555: if ($mode eq 'showlink') { 556: $portaccess = 'both'; 557: } else { 558: $portaccess = 'withoutpass'; 559: if (exists($env{'form.portaccess'})) { 560: $portaccess = $env{'form.portaccess'}; 561: } 562: } 563: 564: my $diroutput; 565: if ($is_course) { 566: my %files_by_group; 567: foreach my $filename (sort(keys(%access_controls))) { 568: my ($group,$path) = split('/',$filename,2); 569: $files_by_group{$group}{$path} = $access_controls{$filename}; 570: } 571: foreach my $group (sort(keys(%files_by_group))) { 572: my %fileshash; 573: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess, 574: $is_course,$filecounts,$mode, 575: $files_by_group{$group}, 576: \%fileshash,$group); 577: if ($grpout) { 578: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />'; 579: } 580: } 581: } else { 582: my %allfileshash; 583: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course, 584: $filecounts,$mode,\%access_controls, 585: \%allfileshash); 586: } 587: if ($mode eq 'listfiles') { 588: if ($filecounts->{'both'}) { 589: $r->print($diroutput); 590: } else { 591: my $access_text; 592: if (ref($lt) eq 'HASH') { 593: $access_text = $lt->{$portaccess}; 594: } 595: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text)); 596: } 597: } 598: return $filecounts; 599: } 600: 601: { 602: my $count=0; 603: sub portfolio_table_start { 604: $count=0; 605: return '<table class="LC_aboutme_port">'; 606: } 607: sub portfolio_row_start { 608: $count++; 609: my $class = ($count%2)?'LC_odd_row' 610: :'LC_even_row'; 611: return '<tr class="'.$class.'">'; 612: } 613: } 614: 615: sub build_hierarchy { 616: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info, 617: $allfileshash,$group) = @_; 618: foreach my $filename (sort(keys(%{$access_info}))) { 619: my $access_status = 620: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename}); 621: if ($portaccess eq 'both') { 622: if (($access_status ne 'ok') && 623: ($access_status !~ /^[^:]+:guest_/)) { 624: next; 625: } 626: } elsif ($portaccess eq 'withoutpass') { 627: if ($access_status ne 'ok') { 628: next; 629: } 630: } elsif ($portaccess eq 'withpass') { 631: if ($access_status !~ /^[^:]+:guest_/) { 632: next; 633: } 634: } 635: if ($mode eq 'listfiles') { 636: $filename =~ s/^\///; 637: my @pathitems = split('/',$filename); 638: my $lasthash = $allfileshash; 639: while (@pathitems > 1) { 640: my $newlevel = shift(@pathitems); 641: if (!exists($lasthash->{$newlevel})) { 642: $lasthash->{$newlevel} = {}; 643: } 644: $lasthash = $lasthash->{$newlevel}; 645: } 646: $lasthash->{$pathitems[0]} = $filename; 647: } 648: if ($access_status eq 'ok') { 649: $filecounts->{'withoutpass'} ++; 650: } elsif ($access_status =~ /^[^:]+:guest_/) { 651: $filecounts->{'withpass'} ++; 652: } 653: } 654: $filecounts->{'both'} = $filecounts->{'withoutpass'} + 655: $filecounts->{'withpass'}; 656: my $output; 657: if ($mode eq 'listfiles') { 658: if ($filecounts->{'both'} > 0) { 659: $output = &portfolio_table_start(); 660: $output .= &parse_directory($r,0,$allfileshash,'',$is_course, 661: $group); 662: $output .= '</table>'; 663: } 664: } 665: return $output; 666: } 667: 668: sub parse_directory { 669: my ($r,$depth,$currhash,$path,$is_course,$group) = @_; 670: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 671: $depth++; 672: my $output; 673: 674: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum, 675: $group); 676: my $getpropath = 1; 677: my %dirlist = map { 678: ((split('&',$_,2))[0],1) 679: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); 680: foreach my $item (sort(keys(%{$currhash}))) { 681: $output .= &portfolio_row_start(); 682: $output .= '<td style="padding-left: '.($depth*25).'px">'; 683: if (ref($currhash->{$item}) eq 'HASH') { 684: my $title=&HTML::Entities::encode($item,'<>&"'); 685: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title; 686: $output .= '</td><td></td></tr>'; 687: $output .= &parse_directory($r,$depth,$currhash->{$item}, 688: $path.'/'.$item,$is_course,$group); 689: } else { 690: my $file_name; 691: if ($currhash->{$item} =~ m|/([^/]+)$|) { 692: $file_name = $1; 693: } else { 694: $file_name = $currhash->{$item}; 695: } 696: my $have_meta = exists($dirlist{$file_name.'.meta'}); 697: my $url; 698: if ($is_course) { 699: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group. 700: '/portfolio/'.$currhash->{$item}; 701: } else { 702: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'. 703: $currhash->{$item}; 704: } 705: my $showname; 706: if ($have_meta) { 707: $showname = &Apache::lonnet::metadata($url,'title'); 708: } 709: if ($showname eq '') { 710: $showname = $file_name; 711: } else { 712: $showname = $file_name.' ('.$showname.')'; 713: } 714: 715: $showname=&HTML::Entities::encode($showname,'<>&"'); 716: $output .= '<a href="'.$url.'">'. 717: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'. 718: ' '.$showname.'</a>'; 719: $output.='</td><td>'; 720: if ($have_meta) { 721: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'. 722: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif'). 723: '" class="LC_icon" /></a>'; 724: } 725: $output .= '</td></tr>'; 726: } 727: } 728: return $output; 729: } 730: 731: 1; 732: __END__