loncom/interface/lonaboutme.pm - view

File: [LON-CAPA] / loncom / interface / lonaboutme.pm
Revision 1.117: download - view: text, annotated - select for diffs
Fri Mar 27 04:59:30 2009 UTC (15 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- "Slot reservation history " link in "Functions" area of Personal Information page when
   viewer is in course context and has "vgr" privilege in course.
- &slot_reservations_link() provides a link to /adm/slotrequest to display slot reservation history for a specified user.

1: # The LearningOnline Network 2: # Personal Information Page 3: # 4: # $Id: lonaboutme.pm,v 1.117 2009/03/27 04:59:30 raeburn 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: } 217: $args->{'bread_crumbs'} = [{href=>"/adm/fhwfdev/$cnum/aboutme",text=>"Personal Information Page"}]; 218: my $start_page = 219: &Apache::loncommon::start_page("Personal Data",$rss_link,$args); 220: $r->print($start_page); 221: 222: } 223: 224: #Print Privacy Note 225: if ($allowed) { 226: $r->print('<p class="LC_info">' 227: .'<b>'.&mt('Privacy Note:').'</b> ' 228: .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.') 229: .'</p>' 230: ); 231: } 232: 233: #Print Help Text 234: if ($target ne 'tex') { 235: if($allowed){ 236: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); 237: } 238: } 239: 240: #----------------Print Functions 241: if( $target ne 'tex'){ 242: &Apache::lontemplate::print_start_page_functions($r); 243: if($allowed){ 244: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}}); 245: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')); 246: }elsif($privleged){ 247: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}}); 248: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>'); 249: } 250: &Apache::lontemplate::print_functions_content($r,&Apache::lontemplate::send_message($r,$cnum,$cdom)); 251: 252: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) { 253: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'. 254: $env{'request.course.sec'})) { 255: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::track_student_link('View recent activity by this student', 256: $cnum,$cdom).(' 'x2)); 257: } 258: if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) || 259: &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'. 260: $env{'request.course.sec'})) { 261: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::slot_reservations_link('Slot reservation history', 262: $cnum,$cdom).(' 'x2)); 263: } 264: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom)); 265: } 266: &Apache::lontemplate::print_end_page_functions($r); 267: } 268: #------Print Headtitle 269: if ($target ne 'tex') { 270: $r->print('<div class="LC_ContentBoxSpecial">'); 271: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>'); 272: $r->print('<blockquote>'); 273: if ($courseenv{'nickname'}) { 274: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>'); 275: } 276: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'); 277: } 278: else{ 279: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); 280: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\'); 281: } 282: # does this user have privileges to post, etc? 283: 284: 285: my $query_string; 286: 287: if (($env{'form.uploaddoc.filename'}) && 288: ($env{'form.storeupl'}) && ($allowed)) { 289: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { 290: if ($syllabus{'uploaded.photourl'}) { 291: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 292: } 293: $syllabus{'uploaded.photourl'}= 294: &Apache::lonnet::userphotoupload('uploaddoc','aboutme'); 295: } 296: $syllabus{'uploaded.lastmodified'}=time; 297: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 298: } 299: if ($allowed && $env{'form.delupl'}) { 300: if ($syllabus{'uploaded.photourl'}) { 301: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 302: delete($syllabus{'uploaded.photourl'}); 303: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum); 304: } 305: } 306: if (($allowed) && ($env{'form.storesyl'})) { 307: foreach my $syl_field (keys(%syllabusfields)) { 308: my $field=$env{'form.'.$syl_field}; 309: $field=~s/\s+$//s; 310: $field=&Apache::lonfeedback::clear_out_html($field, 311: $env{'user.adv'}); 312: $syllabus{$syl_field}=$field; 313: } 314: $syllabus{'uploaded.lastmodified'}=time; 315: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); 316: } 317: 318: my $lastmod; 319: my $image; 320: # ---------------------------------------------------------------- Get syllabus 321: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 322: $lastmod=$syllabus{'uploaded.lastmodified'}; 323: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); 324: $r->print('<br />'.&mt('Last updated').': '.$lastmod); 325: 326: 327: if ($syllabus{'uploaded.photourl'}) { 328: &Apache::lonnet::allowuploaded('/adm/aboutme', 329: $syllabus{'uploaded.photourl'}); 330: 331: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line. 332: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'})); 333: #---End Resize--- 334: 335: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />}; 336: 337: if ($target eq 'tex') { 338: $image=&Apache::lonxml::xmlparse($r,'tex',$image); 339: } 340: 341: } 342: 343: if ($allowed) { 344: $r->print( 345: '<form method="post" enctype="multipart/form-data">'. 346: '<h3>'.&mt('Upload a Photo').'</h3>'. 347: '<input type="file" name="uploaddoc" size="50" />'. 348: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'. 349: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'. 350: '</form><form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form><p> 351: '); 352: 353: } 354: 355: if($allowed) { 356: $r->print('<form method="post">'); 357: } 358: 359: if($target ne 'tex') #print Image 360: { 361: &Apache::lontemplate::start_ContentBox($r); 362: &Apache::lontemplate::end_ContentBox($r); 363: $r->print($image); 364: 365: }#End Print Image 366: 367: #Print Content eg. Contactinfo aboutme,... 368: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus); 369: #End Print Content 370: 371: if($target ne 'tex')#Begin Print RSS and portfiles 372: { 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_ContentBoxSpecial'); 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: # &Apache::lontemplate::send_message($r,$cnum,$cdom); 393: $r->print('<p>'.&mt('No personal information provided').'.</p>'); 394: } 395: if($target ne 'tex'){ 396: #$r->print('</blockquote>'); 397: #$r->print('</div>'); 398: } 399: 400: if ($env{'request.course.id'} 401: && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) 402: && &in_course($cdom,$cnum)) { 403: if ($target ne 'tex') { 404: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial'); 405: $r->print('<span class="LC_info">'); 406: $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message")); 407: $r->print('</span> <p>'); 408: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 409: $r->print('</p>'); 410: &Apache::lontemplate::print_end_template($r); 411: 412: } else { 413: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\'); 414: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); 415: } 416: } 417: $r->print('</blockquote>'); 418: $r->print('</div>'); 419: if ($target ne 'tex') { 420: if ($env{'form.popup'}) { 421: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>'); 422: } 423: $r->print(&Apache::loncommon::end_page()); 424: } else { 425: $r->print('\end{document}'); 426: } 427: 428: 429: 430: return OK; 431: } 432: 433: sub in_course { 434: my ($udom,$uname,$cdom,$cnum,$type) = @_; 435: $type ||= 'any'; 436: if (!defined($cdom) || !defined($cnum)) { 437: my $cid = $env{'request.course.id'}; 438: $cdom = $env{'course.'.$cid.'.domain'}; 439: $cnum = $env{'course.'.$cid.'.num'}; 440: } 441: my %roles = &Apache::lonnet::dump('roles',$udom,$uname); 442: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles)); 443: return 0 if (!@course_roles); 444: return 1 if ($type eq 'any'); 445: my $now = time(); 446: foreach my $role (@course_roles) { 447: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role}); 448: my $status = 'active'; 449: if ($role_start > 0 && $now < $role_start) { 450: $status = 'future'; 451: } 452: if ($role_end > 0 && $now > $role_end) { 453: $status = 'previous'; 454: } 455: return 1 if ($status eq $type); 456: } 457: return 0; 458: } 459: 460: sub aboutme_info { 461: my ($r,$is_course) = @_; 462: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); 463: my $name; 464: if (!$is_course) { 465: $name = &Apache::loncommon::plainname($cnum,$cdom); 466: } 467: return ($cdom,$cnum,$name); 468: } 469: 470: sub print_portfiles_link { 471: my ($r,$is_course) = @_; 472: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 473: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course, 474: $cdom,$cnum,$name); 475: my $query_string = &build_query_string(); 476: my $output; 477: my %lt = &Apache::lonlocal::texthash( 478: 'vpfi' => 'Viewable portfolio files', 479: 'vgpf' => 'Viewable group portfolio files', 480: 'difl' => 'Display file listing', 481: ); 482: if ($filecounts->{'both'} > 0) { 483: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'; 484: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 485: 486: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>'; 487: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'. 488: $query_string.'">'.$lt{'difl'}. 489: '</a><br /><br />'; 490: if ($filecounts->{'both'} == 1) { 491: if ($is_course) { 492: $output .= &mt('One group portfolio file is available.').'<ul>'; 493: } else { 494: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>'; 495: } 496: } else { 497: if ($is_course) { 498: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>'; 499: } else { 500: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>'; 501: } 502: } 503: if ($filecounts->{'withoutpass'}) { 504: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>'; 505: } 506: if ($filecounts->{'withpass'}) { 507: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>'; 508: } 509: $output .= '</ul>'; 510: $output .='</p>'; 511: $output .='</div>'; 512: } 513: $r->print($output); 514: return; 515: } 516: 517: sub build_query_string { 518: my ($new_items) = @_; 519: my $query_string; 520: my @formelements = ('register'); 521: my $new = 0; 522: if (ref($new_items) eq 'HASH') { 523: $new = 1; 524: if (!defined($new_items->{'forceedit'}) && 525: !defined($new_items->{'forcestudent'})) { 526: push(@formelements,('forceedit','forcestudent')); 527: } 528: } else { 529: push(@formelements,('forceedit','forcestudent')); 530: } 531: foreach my $element (@formelements) { 532: if (exists($env{'form.'.$element})) { 533: if ((!$new) || (!defined($new_items->{$element}))) { 534: $query_string .= '&'.$element.'='.$env{'form.'.$element}; 535: } 536: } 537: } 538: if ($new) { 539: foreach my $key (keys(%{$new_items})) { 540: $query_string .= '&'.$key.'='.$new_items->{$key}; 541: } 542: } 543: $query_string =~ s/^\&/\?/; 544: return $query_string; 545: } 546: 547: sub display_portfolio_header { 548: my ($r,$is_course) = @_; 549: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 550: my $query_string = &build_query_string(); 551: &Apache::lonhtmlcommon::clear_breadcrumbs(); 552: my $forcestudent=''; 553: if ($env{'form.forcestudent'}) { $forcestudent='student'; }; 554: 555: my $output; 556: if ($is_course) { 557: $output = 558: &Apache::loncommon::start_page('Viewable group portfolio files',undef, 559: {'function' => $forcestudent, 560: 'domain' => $cdom,}); 561: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>'; 562: } else { 563: $output = 564: &Apache::loncommon::start_page('Viewable portfolio files',undef, 565: {'function' => $forcestudent, 566: 'domain' => $cdom,}); 567: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 568: &Apache::lonhtmlcommon::add_breadcrumb 569: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string, 570: text=>&mt('Personal Information Page - [_1]',$name), 571: title=>&mt('Go to personal information page for [_1]', $name)}, 572: {href=>"/adm/$cdom/$cnum/aboutme/portfolio", 573: text=>&mt('Viewable files - [_1]', $name), 574: title=>&mt('Viewable portfolio files for [_1]', $name)} 575: ); 576: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.')); 577: } 578: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>'; 579: } 580: $r->print($output); 581: return; 582: } 583: 584: sub display_portfolio_files { 585: my ($r,$is_course) = @_; 586: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 587: my %lt = &Apache::lonlocal::texthash( 588: 'withoutpass' => 'passphrase not required', 589: 'withpass' => 'passphrase protected', 590: 'both' => 'all access types ', 591: ); 592: 593: my $portaccess = 'withoutpass'; 594: if (exists($env{'form.portaccess'})) { 595: $portaccess = $env{'form.portaccess'}; 596: } 597: 598: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"') 599: .'" name="displaystatus" method="post">'. 600: &mt('File access type: ').'<select name="portaccess">'; 601: foreach my $type ('withoutpass','withpass','both') { 602: $output .= '<option value="'.$type.'" '; 603: if ($portaccess eq $type) { 604: $output .= 'selected="selected"'; 605: } 606: $output .= '>'.$lt{$type}.'</option>'; 607: } 608: $output .= '</select>'."\n". 609: '<input type="submit" name="portaccessbutton" value="'. 610: &mt('Update display').'" />'; 611: $output .= '</form><br /><br />'; 612: $r->print($output); 613: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course, 614: $cdom,$cnum,$name); 615: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { 616: my $query_string = &build_query_string(); 617: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum. 618: '/aboutme'.$query_string.'">'); 619: if ($is_course) { 620: $r->print(&mt('Course Information page')); 621: } else { 622: $r->print(&mt('Information about [_1]',$name)); 623: } 624: $r->print('</a>'); 625: } 626: return; 627: } 628: 629: sub portfolio_files { 630: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_; 631: my $filecounts = { 632: withpass => 0, 633: withoutpass => 0, 634: both => 0, 635: }; 636: my $current_permissions = 637: &Apache::lonnet::get_portfile_permissions($cdom,$cnum); 638: my %access_controls = 639: &Apache::lonnet::get_access_controls($current_permissions); 640: my $portaccess; 641: if ($mode eq 'showlink') { 642: $portaccess = 'both'; 643: } else { 644: $portaccess = 'withoutpass'; 645: if (exists($env{'form.portaccess'})) { 646: $portaccess = $env{'form.portaccess'}; 647: } 648: } 649: 650: my $diroutput; 651: if ($is_course) { 652: my %files_by_group; 653: foreach my $filename (sort(keys(%access_controls))) { 654: my ($group,$path) = split('/',$filename,2); 655: $files_by_group{$group}{$path} = $access_controls{$filename}; 656: } 657: foreach my $group (sort(keys(%files_by_group))) { 658: my %fileshash; 659: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess, 660: $is_course,$filecounts,$mode, 661: $files_by_group{$group}, 662: \%fileshash,$group); 663: if ($grpout) { 664: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />'; 665: } 666: } 667: } else { 668: my %allfileshash; 669: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course, 670: $filecounts,$mode,\%access_controls, 671: \%allfileshash); 672: } 673: if ($mode eq 'listfiles') { 674: if ($filecounts->{'both'}) { 675: $r->print($diroutput); 676: } else { 677: my $access_text; 678: if (ref($lt) eq 'HASH') { 679: $access_text = $lt->{$portaccess}; 680: } 681: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text)); 682: } 683: } 684: return $filecounts; 685: } 686: 687: { 688: my $count=0; 689: sub portfolio_table_start { 690: $count=0; 691: return '<table class="LC_aboutme_port">'; 692: } 693: sub portfolio_row_start { 694: $count++; 695: my $class = ($count%2)?'LC_odd_row' 696: :'LC_even_row'; 697: return '<tr class="'.$class.'">'; 698: } 699: } 700: 701: sub build_hierarchy { 702: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info, 703: $allfileshash,$group) = @_; 704: foreach my $filename (sort(keys(%{$access_info}))) { 705: my $access_status = 706: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename}); 707: if ($portaccess eq 'both') { 708: if (($access_status ne 'ok') && 709: ($access_status !~ /^[^:]+:guest_/)) { 710: next; 711: } 712: } elsif ($portaccess eq 'withoutpass') { 713: if ($access_status ne 'ok') { 714: next; 715: } 716: } elsif ($portaccess eq 'withpass') { 717: if ($access_status !~ /^[^:]+:guest_/) { 718: next; 719: } 720: } 721: if ($mode eq 'listfiles') { 722: $filename =~ s/^\///; 723: my @pathitems = split('/',$filename); 724: my $lasthash = $allfileshash; 725: while (@pathitems > 1) { 726: my $newlevel = shift(@pathitems); 727: if (!exists($lasthash->{$newlevel})) { 728: $lasthash->{$newlevel} = {}; 729: } 730: $lasthash = $lasthash->{$newlevel}; 731: } 732: $lasthash->{$pathitems[0]} = $filename; 733: } 734: if ($access_status eq 'ok') { 735: $filecounts->{'withoutpass'} ++; 736: } elsif ($access_status =~ /^[^:]+:guest_/) { 737: $filecounts->{'withpass'} ++; 738: } 739: } 740: $filecounts->{'both'} = $filecounts->{'withoutpass'} + 741: $filecounts->{'withpass'}; 742: my $output; 743: if ($mode eq 'listfiles') { 744: if ($filecounts->{'both'} > 0) { 745: $output = &portfolio_table_start(); 746: $output .= &parse_directory($r,0,$allfileshash,'',$is_course, 747: $group); 748: $output .= '</table>'; 749: } 750: } 751: return $output; 752: } 753: 754: sub parse_directory { 755: my ($r,$depth,$currhash,$path,$is_course,$group) = @_; 756: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); 757: $depth++; 758: my $output; 759: 760: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum, 761: $group); 762: my $getpropath = 1; 763: my %dirlist = map { 764: ((split('&',$_,2))[0],1) 765: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); 766: foreach my $item (sort(keys(%{$currhash}))) { 767: $output .= &portfolio_row_start(); 768: $output .= '<td style="padding-left: '.($depth*25).'px">'; 769: if (ref($currhash->{$item}) eq 'HASH') { 770: my $title=&HTML::Entities::encode($item,'<>&"'); 771: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title; 772: $output .= '</td><td></td></tr>'; 773: $output .= &parse_directory($r,$depth,$currhash->{$item}, 774: $path.'/'.$item,$is_course,$group); 775: } else { 776: my $file_name; 777: if ($currhash->{$item} =~ m|/([^/]+)$|) { 778: $file_name = $1; 779: } else { 780: $file_name = $currhash->{$item}; 781: } 782: my $have_meta = exists($dirlist{$file_name.'.meta'}); 783: my $url; 784: if ($is_course) { 785: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group. 786: '/portfolio/'.$currhash->{$item}; 787: } else { 788: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'. 789: $currhash->{$item}; 790: } 791: my $showname; 792: if ($have_meta) { 793: $showname = &Apache::lonnet::metadata($url,'title'); 794: } 795: if ($showname eq '') { 796: $showname = $file_name; 797: } else { 798: $showname = $file_name.' ('.$showname.')'; 799: } 800: 801: $showname=&HTML::Entities::encode($showname,'<>&"'); 802: $output .= '<a href="'.$url.'">'. 803: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'. 804: ' '.$showname.'</a>'; 805: $output.='</td><td>'; 806: if ($have_meta) { 807: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'. 808: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif'). 809: '" class="LC_icon" /></a>'; 810: } 811: $output .= '</td></tr>'; 812: } 813: } 814: return $output; 815: } 816: 817: sub aboutme_access { 818: my ($uname,$udom) = @_; 819: my $privcheck = $env{'request.course.id'}; 820: my $sec; 821: if ($env{'request.course.sec'} ne '') { 822: $sec = $env{'request.course.sec'}; 823: $privcheck .= '/'.$sec; 824: } 825: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 826: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 827: if (($cdom eq '') || ($cnum eq '')) { 828: my %coursehash = &coursedescription($env{'request.course.id'}); 829: $cdom = $coursehash{'domain'}; 830: $cnum = $coursehash{'cnum'}; 831: } 832: if ((&Apache::lonnet::allowed('srm',$privcheck)) || 833: (&Apache::lonnet::allowed('dff',$privcheck))) { 834: if (&in_course($uname,$udom,$cnum,$cdom)) { 835: return 1; 836: } 837: } 838: return; 839: } 840: 841: 1; 842: __END__