loncom/interface/lonaboutme.pm - view

File: [LON-CAPA] / loncom / interface / lonaboutme.pm
Revision 1.137: download - view: text, annotated - select for diffs
Mon Jun 8 18:04:45 2009 UTC (14 years, 11 months ago) by bisitz
Branches: MAIN
CVS tags: HEAD

Just "LC_Box" instead of "LC_ContentBoxSpecial"
- Much shorter
- Always contains some kind of content
- Nothing special (LC_ContentBox doesn't exist besides id for Javascript in londocs.pm)

1: # The LearningOnline Network 2: # Personal Information Page 3: # 4: # $Id: lonaboutme.pm,v 1.137 2009/06/08 18:04:45 bisitz 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: use Image::Magick; 90: 91: sub handler { 92: my $r = shift; 93: &Apache::loncommon::content_type($r,'text/html'); 94: $r->send_http_header; 95: return OK if $r->header_only; 96: my $target=$env{'form.grade_target'}; 97: # ------------------------------------------------------------ Print the screen 98: if ($target eq 'tex') { 99: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); 100: } 101: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri); 102: my $is_course; 103: # Is this even a user? 104: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') { 105: &Apache::loncommon::simple_error_page($r,'No info', 106: 'No user information available'); 107: return OK; 108: } else { 109: $is_course = &Apache::lonnet::is_course($cdom,$cnum); 110: } 111: 112: my $candisplay = 1; 113: if (!$is_course) { 114: if ($action ne 'portfolio') { 115: $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme'); 116: if ((!$candisplay) && ($env{'request.course.id'})) { 117: $candisplay = &aboutme_access($cnum,$cdom); 118: } 119: if (!$candisplay) { 120: if ($target eq 'tex') { 121: $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\'); 122: } else { 123: $r->print(&Apache::loncommon::start_page("Personal Information Page")); 124: $r->print('<h2>'.&mt('No user personal information page available') .'</h2>'. 125: &mt('This is a result of one of the following:').'<ul>'. 126: '<li>'.&mt('The administrator of this domain has disabled personal information page functionality for this specific user.').'</li>'. 127: '<li>'.&mt('The domain has been configured to disable, by default, personal information page functionality for all users in the domain.').'</li>'. 128: '</ul>'); 129: $r->print(&Apache::loncommon::end_page()); 130: } 131: return OK; 132: } 133: } 134: } 135: 136: # --------------------------------------------------------- The syllabus fields 137: my %syllabusfields=&Apache::lonlocal::texthash( 138: 'aaa_contactinfo' => 'Contact Information', 139: 'bbb_aboutme' => 'Personal Information', 140: 'ccc_webreferences' => 'Web References'); 141: 142: # ------------------------------------------------------------ Get Query String 143: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 144: ['forceedit','forcestudent', 145: 'register','popup']); 146: 147: # ----------------------------------------------- Available Portfolio file display 148: if (($target ne 'tex') && ($action eq 'portfolio')) { 149: &display_portfolio_header($r,$is_course); 150: if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) { 151: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'. 152: &mt('This is a result of one of the following:').'<ul>'. 153: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'. 154: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'. 155: '</ul>'); 156: } else { 157: my ($blocked,$blocktext) = 158: &Apache::loncommon::blocking_status('port',$cnum,$cdom); 159: if (!$blocked) { 160: &display_portfolio_files($r,$is_course); 161: } else { 162: $r->print($blocktext); 163: } 164: } 165: $r->print(&Apache::loncommon::end_page()); 166: return OK; 167: } 168: 169: if ($is_course) { 170: if ($target ne 'tex') { 171: my $brcrum = [{href=>"/adm/navmaps",text=>"Navigate Course Contents"}, 172: {href=>"/adm/aboutme",text=>"Course Information"}]; 173: my $start_page = 174: &Apache::loncommon::start_page( 175: "Course Information", 176: undef, 177: {'function' => $env{'forcestudent'}, 178: 'domain' => $cdom, 179: 'force_register' => $env{'forceregister'}, 180: 'bread_crumbs' => $brcrum}); 181: $r->print($start_page); 182: $r->print('<h2>'.&mt('Group Portfolio').'</h2>'); 183: &print_portfiles_link($r,$is_course); 184: $r->print(&Apache::loncommon::end_page()); 185: } 186: return OK; 187: } 188: 189: # --------------------------------------------------------------- Force Student 190: my $forcestudent=''; 191: if ($env{'form.forcestudent'}) { $forcestudent='student'; }; 192: 193: my $forceregister = ''; 194: if ($forcestudent eq '') { 195: $forceregister = $env{'form.register'}; 196: } 197: 198: #------------Get rights 199: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); 200: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); 201: my $allowed=0; 202: my $privleged=$allowed=(($env{'user.name'} eq $cnum) && 203: ($env{'user.domain'} eq $cdom)); 204: if ($forcestudent or $target eq 'tex') { $allowed=0; } 205: 206: 207: # --------------------------------------- There is such a user, get environment 208: 209: if ($target ne 'tex') { 210: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); 211: my $args = {'function' => $forcestudent, 212: 'domain' => $cdom, 213: 'force_register' => $forceregister}; 214: if ($env{'form.popup'}) { 215: $args->{'no_nav_bar'} = 1; 216: } else { # Don't show breadcrumbs in popup window 217: $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",text=>"Personal Information Page"}]; 218: } 219: my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args); 220: $r->print($start_page); 221: 222: #Print Privacy Note 223: if ($allowed) { 224: $r->print('<div class="LC_info">' 225: .'<b>'.&mt('Privacy Note:').'</b> ' 226: .&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.') 227: .'</div>' 228: ); 229: } 230: 231: #Print last modified 232: 233: my $lastmod; 234: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 235: $lastmod=$syllabus{'uploaded.lastmodified'}; 236: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); 237: $r->print('<div class="LC_info">'); 238: $r->print(&mt('Last updated').': '.$lastmod . ''); 239: $r->print('</div>'); 240: } 241: } 242: #Print Help Text 243: if ($target ne 'tex') { 244: if($allowed){ 245: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); 246: } 247: } 248: 249: #----------------Print Functions 250: if ($target ne 'tex') { 251: $r->print(&Apache::lontemplate::start_functionslist()); 252: if ($allowed) { 253: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}}); 254: $r->print(&Apache::lontemplate::item_functionslist( 255: '<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>' 256: .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'))); 257: } elsif ($privleged) { 258: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}}); 259: $r->print(&Apache::lontemplate::item_functionslist( 260: '<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>')); 261: } 262: $r->print(&Apache::lontemplate::item_functionslist( 263: &Apache::lontemplate::send_message($r,$cnum,$cdom))); 264: 265: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) { 266: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) { 267: $r->print(&Apache::lontemplate::item_functionslist( 268: &Apache::loncommon::track_student_link('View recent activity by this student',$cnum,$cdom))); 269: } 270: if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) || 271: &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) { 272: $r->print(&Apache::lontemplate::item_functionslist( 273: &Apache::loncommon::slot_reservations_link('Slot reservation history',$cnum,$cdom))); 274: } 275: $r->print(&Apache::lontemplate::item_functionslist( 276: &Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom))); 277: } 278: $r->print(&Apache::lontemplate::end_functionslist()); 279: } 280: #------Print Headtitle 281: if ($target ne 'tex') { 282: $r->print('<div class="LC_Box">'); 283: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>'); 284: if ($courseenv{'nickname'}) { 285: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>'); 286: } 287: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'); 288: } else { 289: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); 290: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\'); 291: } 292: # does this user have privileges to post, etc? 293: 294: 295: my $query_string; 296: 297: if (($env{'form.uploaddoc.filename'}) && 298: ($env{'form.storeupl'}) && ($allowed)) { 299: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { 300: if ($syllabus{'uploaded.photourl'}) { 301: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 302: } 303: $syllabus{'uploaded.photourl'}= 304: &Apache::lonnet::userphotoupload('uploaddoc','aboutme'); 305: } 306: $syllabus{'uploaded.lastmodified'}=time; 307: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 308: } 309: if ($allowed && $env{'form.delupl'}) { 310: if ($syllabus{'uploaded.photourl'}) { 311: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 312: delete($syllabus{'uploaded.photourl'}); 313: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum); 314: } 315: } 316: if (($allowed) && ($env{'form.storesyl'})) { 317: foreach my $syl_field (keys(%syllabusfields)) { 318: my $field=$env{'form.'.$syl_field}; 319: $field=~s/\s+$//s; 320: $field=&Apache::lonfeedback::clear_out_html($field,$env{'user.adv'}); 321: $syllabus{$syl_field}=$field; 322: } 323: $syllabus{'uploaded.lastmodified'}=time; 324: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 325: } 326: 327: my $image; 328: # ---------------------------------------------------------------- Get syllabus 329: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 330: if ($syllabus{'uploaded.photourl'}) { 331: &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'}); 332: 333: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line. 334: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'})); 335: #---End Resize--- 336: 337: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />}; 338: 339: if ($target eq 'tex') { 340: $image=&Apache::lonxml::xmlparse($r,'tex',$image); 341: } 342: 343: } 344: 345: if ($allowed) { 346: $r->print( 347: '<form method="post" enctype="multipart/form-data">'. 348: '<h3>'.&mt('Upload a Photo').'</h3>'. 349: '<input type="file" name="uploaddoc" size="50" />'. 350: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'. 351: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'. 352: '</form>'); 353: if ($syllabus{'uploaded.photourl'}) { 354: $r->print('<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>') 355: } 356: $r->print('<p>'); 357: } 358: 359: if($allowed) { 360: $r->print('<form method="post">'); 361: } 362: 363: if ($target ne 'tex') { #print Image 364: $r->print($image); 365: 366: } #End Print Image 367: 368: #Print Content eg. Contactinfo aboutme,... 369: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus); 370: #End Print Content 371: 372: if ($target ne 'tex') { #Begin Print RSS and portfiles 373: &print_portfiles_link($r,$is_course); 374: if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') { 375: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box'); 376: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom)); 377: &Apache::lontemplate::print_end_template($r); 378: } 379: 380: } #End Print RSS and portfiles 381: 382: 383: if ($allowed) { 384: if ($env{'form.popup'}) { 385: $r->print('<input type="hidden" name="popup" value="'. 386: $env{'form.popup'}.'" />'); 387: } 388: $r->print('</form>'); 389: } 390: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');} 391: } else { 392: $r->print('<p>'.&mt('No personal information provided').'.</p>'); 393: } 394: 395: if ($env{'request.course.id'} 396: && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) 397: && &in_course($cdom,$cnum)) { 398: if ($target ne 'tex') { 399: $r->print('<a name="coursecomment" />'); 400: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_Box'); 401: $r->print('<span class="LC_info">'); 402: $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message")); 403: $r->print('</span> <p>'); 404: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 405: $r->print('</p>'); 406: &Apache::lontemplate::print_end_template($r); 407: 408: } else { 409: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\'); 410: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 411: } 412: } 413: if ($target ne 'tex') { 414: $r->print('</div>'); 415: if ($env{'form.popup'}) { 416: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>'); 417: } 418: $r->print(&Apache::loncommon::end_page()); 419: } else { 420: $r->print('\end{document}'); 421: } 422: 423: 424: 425: return OK; 426: } 427: 428: sub in_course { 429: my ($udom,$uname,$cdom,$cnum,$type) = @_; 430: $type ||= 'any'; 431: if (!defined($cdom) || !defined($cnum)) { 432: my $cid = $env{'request.course.id'}; 433: $cdom = $env{'course.'.$cid.'.domain'}; 434: $cnum = $env{'course.'.$cid.'.num'}; 435: } 436: my %roles = &Apache::lonnet::dump('roles',$udom,$uname); 437: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles)); 438: return 0 if (!@course_roles); 439: return 1 if ($type eq 'any'); 440: my $now = time(); 441: foreach my $role (@course_roles) { 442: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role}); 443: my $status = 'active'; 444: if ($role_start > 0 && $now < $role_start) { 445: $status = 'future'; 446: } 447: if ($role_end > 0 && $now > $role_end) { 448: $status = 'previous'; 449: } 450: return 1 if ($status eq $type); 451: } 452: return 0; 453: } 454: 455: sub aboutme_info { 456: my ($r,$is_course) = @_; 457: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); 458: my $name; 459: if (!$is_course) { 460: $name = &Apache::loncommon::plainname($cnum,$cdom); 461: } 462: return ($cdom,$cnum,$name); 463: } 464: 465: sub print_portfiles_link { 466: my ($r,$is_course) = @_; 467: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 468: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course, 469: $cdom,$cnum,$name); 470: my $query_string = &build_query_string(); 471: my $output; 472: my %lt = &Apache::lonlocal::texthash( 473: 'vpfi' => 'Viewable portfolio files', 474: 'vgpf' => 'Viewable group portfolio files', 475: 'difl' => 'Display file listing', 476: ); 477: if ($filecounts->{'both'} > 0) { 478: $output = '<div class="LC_Box"><h4 class="LC_hcell">'; 479: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 480: 481: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 482: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'. 483: $query_string.'">'.$lt{'difl'}. 484: '</a><br /><br />'; 485: if ($filecounts->{'both'} == 1) { 486: if ($is_course) { 487: $output .= &mt('One group portfolio file is available.').'<ul>'; 488: } else { 489: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>'; 490: } 491: } else { 492: if ($is_course) { 493: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>'; 494: } else { 495: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>'; 496: } 497: } 498: if ($filecounts->{'withoutpass'}) { 499: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>'; 500: } 501: if ($filecounts->{'withpass'}) { 502: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>'; 503: } 504: $output .= '</ul>'; 505: $output .= '</div>'; 506: } 507: $r->print($output); 508: return; 509: } 510: 511: sub build_query_string { 512: my ($new_items) = @_; 513: my $query_string; 514: my @formelements = ('register'); 515: my $new = 0; 516: if (ref($new_items) eq 'HASH') { 517: $new = 1; 518: if (!defined($new_items->{'forceedit'}) && 519: !defined($new_items->{'forcestudent'})) { 520: push(@formelements,('forceedit','forcestudent')); 521: } 522: } else { 523: push(@formelements,('forceedit','forcestudent')); 524: } 525: foreach my $element (@formelements) { 526: if (exists($env{'form.'.$element})) { 527: if ((!$new) || (!defined($new_items->{$element}))) { 528: $query_string .= '&'.$element.'='.$env{'form.'.$element}; 529: } 530: } 531: } 532: if ($new) { 533: foreach my $key (keys(%{$new_items})) { 534: $query_string .= '&'.$key.'='.$new_items->{$key}; 535: } 536: } 537: $query_string =~ s/^\&/\?/; 538: return $query_string; 539: } 540: 541: sub display_portfolio_header { 542: my ($r,$is_course) = @_; 543: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 544: my $query_string = &build_query_string(); 545: &Apache::lonhtmlcommon::clear_breadcrumbs(); 546: my $forcestudent=''; 547: if ($env{'form.forcestudent'}) { $forcestudent='student'; }; 548: 549: my $output; 550: if ($is_course) { 551: $output = 552: &Apache::loncommon::start_page('Viewable group portfolio files',undef, 553: {'function' => $forcestudent, 554: 'domain' => $cdom,}); 555: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>'; 556: } else { 557: $output = 558: &Apache::loncommon::start_page('Viewable portfolio files',undef, 559: {'function' => $forcestudent, 560: 'domain' => $cdom,}); 561: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 562: &Apache::lonhtmlcommon::add_breadcrumb 563: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string, 564: text=>&mt('Personal Information Page - [_1]',$name), 565: title=>&mt('Go to personal information page for [_1]', $name)}, 566: {href=>"/adm/$cdom/$cnum/aboutme/portfolio", 567: text=>&mt('Viewable files - [_1]', $name), 568: title=>&mt('Viewable portfolio files for [_1]', $name)} 569: ); 570: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.')); 571: } 572: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>'; 573: } 574: $r->print($output); 575: return; 576: } 577: 578: sub display_portfolio_files { 579: my ($r,$is_course) = @_; 580: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 581: my %lt = &Apache::lonlocal::texthash( 582: 'withoutpass' => 'passphrase not required', 583: 'withpass' => 'passphrase protected', 584: 'both' => 'all access types ', 585: ); 586: 587: my $portaccess = 'withoutpass'; 588: if (exists($env{'form.portaccess'})) { 589: $portaccess = $env{'form.portaccess'}; 590: } 591: 592: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"') 593: .'" name="displaystatus" method="post">'. 594: &mt('File access type: ').'<select name="portaccess">'; 595: foreach my $type ('withoutpass','withpass','both') { 596: $output .= '<option value="'.$type.'" '; 597: if ($portaccess eq $type) { 598: $output .= 'selected="selected"'; 599: } 600: $output .= '>'.$lt{$type}.'</option>'; 601: } 602: $output .= '</select>'."\n". 603: '<input type="submit" name="portaccessbutton" value="'. 604: &mt('Update display').'" />'; 605: $output .= '</form><br /><br />'; 606: $r->print($output); 607: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course, 608: $cdom,$cnum,$name); 609: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 610: my $query_string = &build_query_string(); 611: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum. 612: '/aboutme'.$query_string.'">'); 613: if ($is_course) { 614: $r->print(&mt('Course Information page')); 615: } else { 616: $r->print(&mt('Information about [_1]',$name)); 617: } 618: $r->print('</a>'); 619: } 620: return; 621: } 622: 623: sub portfolio_files { 624: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_; 625: my $filecounts = { 626: withpass => 0, 627: withoutpass => 0, 628: both => 0, 629: }; 630: my $current_permissions = 631: &Apache::lonnet::get_portfile_permissions($cdom,$cnum); 632: my %access_controls = 633: &Apache::lonnet::get_access_controls($current_permissions); 634: my $portaccess; 635: if ($mode eq 'showlink') { 636: $portaccess = 'both'; 637: } else { 638: $portaccess = 'withoutpass'; 639: if (exists($env{'form.portaccess'})) { 640: $portaccess = $env{'form.portaccess'}; 641: } 642: } 643: 644: my $diroutput; 645: if ($is_course) { 646: my %files_by_group; 647: foreach my $filename (sort(keys(%access_controls))) { 648: my ($group,$path) = split('/',$filename,2); 649: $files_by_group{$group}{$path} = $access_controls{$filename}; 650: } 651: foreach my $group (sort(keys(%files_by_group))) { 652: my %fileshash; 653: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess, 654: $is_course,$filecounts,$mode, 655: $files_by_group{$group}, 656: \%fileshash,$group); 657: if ($grpout) { 658: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />'; 659: } 660: } 661: } else { 662: my %allfileshash; 663: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course, 664: $filecounts,$mode,\%access_controls, 665: \%allfileshash); 666: } 667: if ($mode eq 'listfiles') { 668: if ($filecounts->{'both'}) { 669: $r->print($diroutput); 670: } else { 671: my $access_text; 672: if (ref($lt) eq 'HASH') { 673: $access_text = $lt->{$portaccess}; 674: } 675: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text)); 676: } 677: } 678: return $filecounts; 679: } 680: 681: sub build_hierarchy { 682: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info, 683: $allfileshash,$group) = @_; 684: foreach my $filename (sort(keys(%{$access_info}))) { 685: my $access_status = 686: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group,$$access_info{$filename}); 687: if ($portaccess eq 'both') { 688: if (($access_status ne 'ok') && 689: ($access_status !~ /^[^:]+:guest_/)) { 690: next; 691: } 692: } elsif ($portaccess eq 'withoutpass') { 693: if ($access_status ne 'ok') { 694: next; 695: } 696: } elsif ($portaccess eq 'withpass') { 697: if ($access_status !~ /^[^:]+:guest_/) { 698: next; 699: } 700: } 701: if ($mode eq 'listfiles') { 702: $filename =~ s/^\///; 703: my @pathitems = split('/',$filename); 704: my $lasthash = $allfileshash; 705: while (@pathitems > 1) { 706: my $newlevel = shift(@pathitems); 707: if (!exists($lasthash->{$newlevel})) { 708: $lasthash->{$newlevel} = {}; 709: } 710: $lasthash = $lasthash->{$newlevel}; 711: } 712: $lasthash->{$pathitems[0]} = $filename; 713: } 714: if ($access_status eq 'ok') { 715: $filecounts->{'withoutpass'} ++; 716: } elsif ($access_status =~ /^[^:]+:guest_/) { 717: $filecounts->{'withpass'} ++; 718: } 719: } 720: $filecounts->{'both'} = $filecounts->{'withoutpass'} + 721: $filecounts->{'withpass'}; 722: my $output; 723: if ($mode eq 'listfiles') { 724: if ($filecounts->{'both'} > 0) { 725: $output = &Apache::loncommon::start_data_table(); 726: $output .= &parse_directory($r,0,$allfileshash,'',$is_course, 727: $group); 728: $output .= &Apache::loncommon::end_data_table(); 729: } 730: } 731: return $output; 732: } 733: 734: sub parse_directory { 735: my ($r,$depth,$currhash,$path,$is_course,$group) = @_; 736: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 737: $depth++; 738: my $output; 739: 740: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum, 741: $group); 742: my $getpropath = 1; 743: my %dirlist = map { 744: ((split('&',$_,2))[0],1) 745: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); 746: foreach my $item (sort(keys(%{$currhash}))) { 747: $output .= &Apache::loncommon::start_data_table_row(); 748: $output .= '<td style="padding-left: '.($depth*25).'px">'; 749: if (ref($currhash->{$item}) eq 'HASH') { 750: my $title=&HTML::Entities::encode($item,'<>&"'); 751: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title; 752: $output .= '</td><td> </td>' 753: .&Apache::loncommon::end_data_table_row(); 754: $output .= &parse_directory($r,$depth,$currhash->{$item}, 755: $path.'/'.$item,$is_course,$group); 756: } else { 757: my $file_name; 758: if ($currhash->{$item} =~ m|/([^/]+)$|) { 759: $file_name = $1; 760: } else { 761: $file_name = $currhash->{$item}; 762: } 763: my $have_meta = exists($dirlist{$file_name.'.meta'}); 764: my $url; 765: if ($is_course) { 766: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group. 767: '/portfolio/'.$currhash->{$item}; 768: } else { 769: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.$currhash->{$item}; 770: } 771: my $showname; 772: if ($have_meta) { 773: $showname = &Apache::lonnet::metadata($url,'title'); 774: } 775: if ($showname eq '') { 776: $showname = $file_name; 777: } else { 778: $showname = $file_name.' ('.$showname.')'; 779: } 780: 781: $showname=&HTML::Entities::encode($showname,'<>&"'); 782: $output .= '<a href="'.$url.'">'. 783: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'. 784: ' '.$showname.'</a>'; 785: $output.='</td><td>'; 786: if ($have_meta) { 787: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'. 788: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif'). 789: '" class="LC_icon" /></a>'; 790: } 791: $output .= '</td>' 792: .&Apache::loncommon::end_data_table_row(); 793: } 794: } 795: return $output; 796: } 797: 798: sub aboutme_access { 799: my ($uname,$udom) = @_; 800: my $privcheck = $env{'request.course.id'}; 801: my $sec; 802: if ($env{'request.course.sec'} ne '') { 803: $sec = $env{'request.course.sec'}; 804: $privcheck .= '/'.$sec; 805: } 806: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 807: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 808: if (($cdom eq '') || ($cnum eq '')) { 809: my %coursehash = &coursedescription($env{'request.course.id'}); 810: $cdom = $coursehash{'domain'}; 811: $cnum = $coursehash{'cnum'}; 812: } 813: if ((&Apache::lonnet::allowed('srm',$privcheck)) || 814: (&Apache::lonnet::allowed('dff',$privcheck))) { 815: if (&in_course($uname,$udom,$cnum,$cdom)) { 816: return 1; 817: } 818: } 819: return; 820: } 821: 822: 1; 823: __END__