Annotation of loncom/interface/lonaboutme.pm, revision 1.133

1.1       www         1: # The LearningOnline Network
1.97      weissno     2: # Personal Information Page
1.1       www         3: #
1.133   ! amueller    4: # $Id: lonaboutme.pm,v 1.132 2009/05/14 10:01:20 bisitz Exp $
1.1       www         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: 
1.74      jms        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: 
1.1       www        76: package Apache::lonaboutme;
                     77: 
                     78: use strict;
                     79: use Apache::Constants qw(:common);
                     80: use Apache::loncommon;
                     81: use Apache::lonnet;
1.2       www        82: use Apache::lontexconvert;
1.12      www        83: use Apache::lonfeedback;
1.39      www        84: use Apache::lonrss();
1.17      www        85: use Apache::lonlocal;
1.41      albertel   86: use Apache::lonmsgdisplay();
1.72      amueller   87: use Apache::lontemplate;
1.52      albertel   88: use HTML::Entities();
1.91      neumanie   89: use Image::Magick;
1.1       www        90: 
                     91: sub handler {
                     92:     my $r = shift;
1.17      www        93:     &Apache::loncommon::content_type($r,'text/html');
1.1       www        94:     $r->send_http_header;
                     95:     return OK if $r->header_only;
1.37      albertel   96:     my $target=$env{'form.grade_target'};
1.1       www        97: # ------------------------------------------------------------ Print the screen
1.128     bisitz     98:     if ($target eq 'tex') {
1.133   ! amueller   99: 	    $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
1.22      sakharuk  100:     }
1.47      albertel  101:     my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
1.55      raeburn   102:     my $is_course;
1.2       www       103: # Is this even a user?
                    104:     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.133   ! amueller  105: 	    &Apache::loncommon::simple_error_page($r,'No info',
        !           106: 		    'No user information available');
1.2       www       107:         return OK;
1.55      raeburn   108:     } else {
1.59      raeburn   109:         $is_course = &Apache::lonnet::is_course($cdom,$cnum);
1.2       www       110:     }
1.55      raeburn   111: 
1.77      raeburn   112:     my $candisplay = 1;
                    113:     if (!$is_course) {
1.80      raeburn   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') {
1.110     weissno   121:                     $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\');
1.80      raeburn   122:                 } else {
1.97      weissno   123:                     $r->print(&Apache::loncommon::start_page("Personal Information Page"));
1.110     weissno   124:                     $r->print('<h2>'.&mt('No user personal information page available') .'</h2>'.
1.133   ! amueller  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>');
1.80      raeburn   129:                     $r->print(&Apache::loncommon::end_page());
                    130:                 }
                    131:                 return OK;
1.77      raeburn   132:             }
                    133:         }
                    134:     }
                    135: 
1.2       www       136: # --------------------------------------------------------- The syllabus fields
1.17      www       137:     my %syllabusfields=&Apache::lonlocal::texthash(
1.3       www       138:        'aaa_contactinfo'   => 'Contact Information',
1.103     weissno   139:        'bbb_aboutme'       => 'Personal Information',
1.3       www       140:        'ccc_webreferences' => 'Web References');
1.2       www       141: 
1.13      www       142: # ------------------------------------------------------------ Get Query String
1.47      albertel  143:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    144: 					    ['forceedit','forcestudent',
1.69      raeburn   145: 					     'register','popup']);
1.43      raeburn   146: 
1.125     bisitz    147: # ----------------------------------------------- Available Portfolio file display
1.47      albertel  148:     if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55      raeburn   149:         &display_portfolio_header($r,$is_course);
1.80      raeburn   150:         if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) {
                    151:             $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
1.133   ! amueller  152:                 &mt('This is a result of one of the following:').'<ul>'.
        !           153:                 '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
        !           154:                 '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
        !           155:                 '</ul>');
1.60      raeburn   156:         } else {
1.125     bisitz    157:             my ($blocked,$blocktext) =
1.80      raeburn   158:                 &Apache::loncommon::blocking_status('port',$cnum,$cdom);
                    159:             if (!$blocked) {
                    160:                 &display_portfolio_files($r,$is_course);
                    161:             } else {
                    162:                 $r->print($blocktext);
                    163:             }
1.60      raeburn   164:         }
1.43      raeburn   165:         $r->print(&Apache::loncommon::end_page());
                    166:         return OK;
                    167:     }
                    168: 
1.55      raeburn   169:     if ($is_course) {
                    170:         if ($target ne 'tex') {
1.133   ! amueller  171: 	        my $brcrum = [{href=>"/adm/navmaps",text=>"Navigate Course Contents"},
1.85      raeburn   172: 			  {href=>"/adm/aboutme",text=>"Course Information"}];
1.55      raeburn   173:             my $start_page =
                    174:                 &Apache::loncommon::start_page(
                    175:                     "Course Information",
                    176:                      undef,
                    177:                      {'function' => $env{'forcestudent'},
                    178:                       'domain'   => $cdom,
1.82      kaisler   179:                       'force_register' => $env{'forceregister'},
1.85      raeburn   180:                       'bread_crumbs' => $brcrum});
1.55      raeburn   181:             $r->print($start_page);
1.111     weissno   182:             $r->print('<h2>'.&mt('Group Portfolio').'</h2>');
1.55      raeburn   183:             &print_portfiles_link($r,$is_course);
                    184:             $r->print(&Apache::loncommon::end_page());
                    185:         }
                    186:         return OK;
                    187:     }
                    188: 
1.2       www       189: # --------------------------------------------------------------- Force Student
                    190:     my $forcestudent='';
1.37      albertel  191:     if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43      raeburn   192: 
                    193:     my $forceregister = '';
                    194:     if ($forcestudent eq '') {
                    195:         $forceregister = $env{'form.register'};
                    196:     }
1.105     neumanie  197: 
                    198: #------------Get rights
1.120     amueller  199: 	my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
                    200:  	my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
1.105     neumanie  201:     my $allowed=0;
1.125     bisitz    202:   	my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
1.105     neumanie  203: 			       ($env{'user.domain'} eq $cdom));
1.125     bisitz    204:     if ($forcestudent or $target eq 'tex') { $allowed=0; }
                    205: 
                    206: 
1.2       www       207: # --------------------------------------- There is such a user, get environment
1.125     bisitz    208: 
1.22      sakharuk  209:     if ($target ne 'tex') {
1.133   ! amueller  210: 	    my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.69      raeburn   211:         my $args = {'function' => $forcestudent,
                    212:                     'domain'   => $cdom,
                    213:                     'force_register' => $forceregister};
                    214:         if ($env{'form.popup'}) {
                    215:             $args->{'no_nav_bar'} = 1;
1.132     bisitz    216:         } else { # Don't show breadcrumbs in popup window
                    217:             $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",text=>"Personal Information Page"}];
1.69      raeburn   218:         }
1.133   ! amueller  219: 	    my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args);
        !           220: 	    $r->print($start_page);
1.128     bisitz    221: 
1.126     neumanie  222:         #Print Privacy Note
                    223:         if ($allowed) {
                    224:             $r->print('<div class="LC_info">'
1.133   ! amueller  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: 	    }
1.128     bisitz    230: 
1.123     amueller  231: #Print last modified
                    232: 
1.133   ! amueller  233: 	    my $lastmod;
1.126     neumanie  234:         if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.133   ! amueller  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:         	$r->print('</div>');
        !           240:         }
1.126     neumanie  241:     }
1.107     neumanie  242: #Print Help Text
1.120     amueller  243: 	if ($target ne 'tex') {
                    244: 		if($allowed){
                    245: 			$r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
1.125     bisitz    246: 		}
1.107     neumanie  247: 	}
                    248: 
1.105     neumanie  249: #----------------Print Functions
1.128     bisitz    250: 	if ($target ne 'tex') {
1.119     bisitz    251: 		 $r->print(&Apache::lontemplate::start_functionslist());
1.133   ! amueller  252:          if ($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:              $r->print(&Apache::lontemplate::item_functionslist(
1.119     bisitz    276:                             &Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom)));
1.133   ! amueller  277: 		 }
        !           278:          $r->print(&Apache::lontemplate::end_functionslist());
        !           279:     }
1.105     neumanie  280: #------Print Headtitle
1.120     amueller  281:  	if ($target ne 'tex') {
                    282: 		$r->print('<div class="LC_ContentBoxSpecial">');
                    283: 		$r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.126     neumanie  284: 		$r->print('<div class="LC_BoxPadding">' );
1.120     amueller  285: 	 	if ($courseenv{'nickname'}) {
1.105     neumanie  286:       	 	$r->print('<h2>&quot;'.$courseenv{'nickname'}.'&quot;</h2>');
                    287:     	}
1.120     amueller  288: 		$r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
1.133   ! amueller  289:  	} else {
1.120     amueller  290: 		$r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
1.125     bisitz    291: 		$r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.120     amueller  292: 	}
1.1       www       293: # does this user have privileges to post, etc?
1.2       www       294: 
1.125     bisitz    295: 
                    296: 	my $query_string;
                    297: 
1.133   ! amueller  298:     if (($env{'form.uploaddoc.filename'}) &&
1.37      albertel  299:           ($env{'form.storeupl'}) && ($allowed)) {
1.133   ! amueller  300:         if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
        !           301: 	        if ($syllabus{'uploaded.photourl'}) {
        !           302: 		        &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
        !           303: 	        }
        !           304: 	        $syllabus{'uploaded.photourl'}=
        !           305:                 &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
        !           306:  	    }
        !           307:         $syllabus{'uploaded.lastmodified'}=time;
        !           308:         &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
        !           309:     }
1.37      albertel  310:     if ($allowed && $env{'form.delupl'}) {
1.133   ! amueller  311: 	    if ($syllabus{'uploaded.photourl'}) {
        !           312: 	        &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
        !           313: 	        delete($syllabus{'uploaded.photourl'});
        !           314: 	        &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
        !           315: 	    }
        !           316:     }
        !           317:     if (($allowed) && ($env{'form.storesyl'})) {
        !           318: 	    foreach my $syl_field (keys(%syllabusfields)) {
        !           319:             my $field=$env{'form.'.$syl_field};
        !           320:             $field=~s/\s+$//s;
        !           321:             $field=&Apache::lonfeedback::clear_out_html($field,$env{'user.adv'});
        !           322: 	        $syllabus{$syl_field}=$field;
        !           323:         }
        !           324:         $syllabus{'uploaded.lastmodified'}=time;
        !           325:         &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
1.32      albertel  326:     }
1.2       www       327: 
1.133   ! amueller  328:     my $image;
1.2       www       329: # ---------------------------------------------------------------- Get syllabus
                    330:     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.133   ! amueller  331:         if ($syllabus{'uploaded.photourl'}) {
        !           332: 	        &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'});
1.125     bisitz    333: 
1.97      weissno   334:            #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.133   ! amueller  335: 	        &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
        !           336: 	       #---End Resize---
        !           337: 
        !           338: 	        $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.91      neumanie  339: 
1.133   ! amueller  340: 	        if ($target eq 'tex') {
        !           341: 	            $image=&Apache::lonxml::xmlparse($r,'tex',$image);
        !           342: 	        }
1.125     bisitz    343: 
1.133   ! amueller  344:         }
1.86      schualex  345: 
1.133   ! amueller  346:         if ($allowed) {
        !           347:             $r->print(
        !           348: 	            '<form method="post" enctype="multipart/form-data">'.
        !           349:                 '<h3>'.&mt('Upload a Photo').'</h3>'.
        !           350:                 '<input type="file" name="uploaddoc" size="50" />'.
        !           351:                 '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
        !           352:                 '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
        !           353: 	            '</form>');
        !           354: 	        if ($syllabus{'uploaded.photourl'}) {
        !           355:                 $r->print('<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
        !           356:             }
        !           357:             $r->print('<p>');
        !           358:         }
        !           359: 
        !           360: 	    if($allowed) {
        !           361: 		    $r->print('<form method="post">');
        !           362: 	    }
1.86      schualex  363: 
1.133   ! amueller  364: 	    if ($target ne 'tex') { #print Image
        !           365: 		    &Apache::lontemplate::start_ContentBox($r);
        !           366: 		    &Apache::lontemplate::end_ContentBox($r);
        !           367: 		    $r->print($image);
        !           368: 
        !           369: 	    } #End Print Image
        !           370: 
        !           371: 	   #Print Content eg. Contactinfo aboutme,...
        !           372:         &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
        !           373:        #End Print Content
        !           374: 
        !           375:         if ($target ne 'tex') { #Begin Print RSS and portfiles
        !           376: 		    &print_portfiles_link($r,$is_course);
        !           377: 		    if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
        !           378: 			    &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
        !           379: 			    $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
        !           380: 			    &Apache::lontemplate::print_end_template($r);
        !           381: 		    }
1.125     bisitz    382: 
1.133   ! amueller  383:         } #End  Print RSS and portfiles
1.95      schualex  384: 
1.125     bisitz    385: 
1.133   ! amueller  386:         if ($allowed) {
        !           387:             if ($env{'form.popup'}) {
        !           388:                 $r->print('<input type="hidden" name="popup" value="'.
        !           389:                     $env{'form.popup'}.'" />');
        !           390:             }
        !           391: 	        $r->print('</form>');
        !           392:         }
        !           393:         if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.128     bisitz    394:     } else {
1.133   ! amueller  395:         $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.128     bisitz    396:     }
1.43      raeburn   397: 
1.63      albertel  398:     if ($env{'request.course.id'}
1.133   ! amueller  399: 	    && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
        !           400: 	    && &in_course($cdom,$cnum)) {
        !           401: 	    if ($target ne 'tex') {
        !           402: 	        $r->print('<a name="coursecomment" />');
        !           403: 	        &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
        !           404: 	        $r->print('<span class="LC_info">');
        !           405: 	        $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
        !           406: 		    $r->print('</span> <p>');
        !           407:             &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
        !           408: 	        $r->print('</p>');
        !           409: 	        &Apache::lontemplate::print_end_template($r);
        !           410: 
        !           411: 	    } else {
        !           412: 	        $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
        !           413: 	        &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
        !           414: 	    }
1.128     bisitz    415:     }
1.40      albertel  416:     if ($target ne 'tex') {
1.133   ! amueller  417: 	    $r->print('</div>');
1.127     neumanie  418:     	$r->print('</div>');
1.69      raeburn   419:         if ($env{'form.popup'}) {
                    420:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
                    421:         }
1.133   ! amueller  422: 	    $r->print(&Apache::loncommon::end_page());
1.40      albertel  423:     } else {
1.133   ! amueller  424: 	    $r->print('\end{document}');
1.40      albertel  425:     }
1.71      amueller  426: 
1.125     bisitz    427: 
                    428: 
1.1       www       429:     return OK;
1.43      raeburn   430: }
                    431: 
1.63      albertel  432: sub in_course {
                    433:     my ($udom,$uname,$cdom,$cnum,$type) = @_;
                    434:     $type ||= 'any';
                    435:     if (!defined($cdom) || !defined($cnum)) {
1.133   ! amueller  436:         my $cid  = $env{'request.course.id'};
        !           437: 	    $cdom = $env{'course.'.$cid.'.domain'};
        !           438: 	    $cnum = $env{'course.'.$cid.'.num'};
1.63      albertel  439:     }
                    440:     my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
                    441:     my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
                    442:     return 0 if (!@course_roles);
                    443:     return 1 if ($type eq 'any');
                    444:     my $now = time();
                    445:     foreach my $role (@course_roles) {
1.133   ! amueller  446: 	    my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
        !           447: 	    my $status = 'active';
        !           448: 	    if ($role_start > 0 && $now < $role_start) {
        !           449: 	        $status = 'future';
        !           450: 	    }
        !           451: 	    if ($role_end > 0 && $now > $role_end) {
        !           452: 	        $status = 'previous';
        !           453: 	    }
        !           454: 	    return 1 if ($status eq $type);
1.63      albertel  455:     }
                    456:     return 0;
                    457: }
                    458: 
1.43      raeburn   459: sub aboutme_info {
1.55      raeburn   460:     my ($r,$is_course) = @_;
1.43      raeburn   461:     my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55      raeburn   462:     my $name;
                    463:     if (!$is_course) {
                    464:         $name = &Apache::loncommon::plainname($cnum,$cdom);
                    465:     }
1.43      raeburn   466:     return ($cdom,$cnum,$name);
                    467: }
                    468: 
                    469: sub print_portfiles_link {
1.55      raeburn   470:     my ($r,$is_course) = @_;
                    471:     my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64      raeburn   472:     my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
                    473:                                       $cdom,$cnum,$name);
1.47      albertel  474:     my $query_string = &build_query_string();
1.43      raeburn   475:     my $output;
1.55      raeburn   476:     my %lt = &Apache::lonlocal::texthash(
1.113     bisitz    477:         'vpfi' => 'Viewable portfolio files',
                    478:         'vgpf' => 'Viewable group portfolio files',
                    479:         'difl' => 'Display file listing',
1.125     bisitz    480:     );
1.43      raeburn   481:     if ($filecounts->{'both'} > 0) {
1.133   ! amueller  482: 	    $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
        !           483: 	    $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4><div class="LC_BoxPadding">';
1.125     bisitz    484: 
1.133   ! amueller  485: 	   #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47      albertel  486:         $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.133   ! amueller  487:             $query_string.'">'.$lt{'difl'}.
        !           488:             '</a><br /><br />';
1.53      raeburn   489:         if ($filecounts->{'both'} == 1) {
1.55      raeburn   490:             if ($is_course) {
                    491:                 $output .= &mt('One group portfolio file is available.').'<ul>';
                    492:             } else {
1.56      albertel  493:                 $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55      raeburn   494:             }
1.53      raeburn   495:         } else {
1.55      raeburn   496:             if ($is_course) {
1.56      albertel  497:                 $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55      raeburn   498:             } else {
                    499:                 $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
                    500:             }
1.53      raeburn   501:         }
1.43      raeburn   502:         if ($filecounts->{'withoutpass'}) {
1.133   ! amueller  503: 	        $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43      raeburn   504:         }
                    505:         if ($filecounts->{'withpass'}) {
1.133   ! amueller  506: 	        $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43      raeburn   507:         }
                    508:         $output .= '</ul>';
1.133   ! amueller  509: 	    $output .='</p>';
        !           510: 	    $output .='</div></div>';
1.43      raeburn   511:     }
                    512:     $r->print($output);
                    513:     return;
                    514: }
                    515: 
                    516: sub build_query_string {
                    517:     my ($new_items) = @_;
                    518:     my $query_string;
1.125     bisitz    519:     my @formelements = ('register');
1.47      albertel  520:     my $new = 0;
1.43      raeburn   521:     if (ref($new_items) eq 'HASH') {
1.47      albertel  522:         $new = 1;
1.125     bisitz    523:         if (!defined($new_items->{'forceedit'}) &&
1.43      raeburn   524:             !defined($new_items->{'forcestudent'})) {
                    525:             push(@formelements,('forceedit','forcestudent'));
                    526:         }
                    527:     } else {
                    528:         push(@formelements,('forceedit','forcestudent'));
                    529:     }
                    530:     foreach my $element (@formelements) {
                    531:         if (exists($env{'form.'.$element})) {
1.47      albertel  532:             if ((!$new) || (!defined($new_items->{$element}))) {
1.43      raeburn   533:                 $query_string .= '&amp;'.$element.'='.$env{'form.'.$element};
                    534:             }
                    535:         }
                    536:     }
1.47      albertel  537:     if ($new) {
1.43      raeburn   538:         foreach my $key (keys(%{$new_items})) {
                    539:             $query_string .= '&amp;'.$key.'='.$new_items->{$key};
                    540:         }
                    541:     }
                    542:     $query_string =~ s/^\&amp;/\?/;
                    543:     return $query_string;
                    544: }
                    545: 
                    546: sub display_portfolio_header {
1.55      raeburn   547:     my ($r,$is_course) = @_;
                    548:     my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43      raeburn   549:     my $query_string = &build_query_string();
                    550:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                    551:     my $forcestudent='';
                    552:     if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55      raeburn   553: 
                    554:     my $output;
                    555:     if ($is_course) {
1.125     bisitz    556:         $output =
1.55      raeburn   557:             &Apache::loncommon::start_page('Viewable group portfolio files',undef,
                    558:                                             {'function' => $forcestudent,
                    559:                                              'domain'   => $cdom,});
                    560:         $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
                    561:     } else {
                    562:         $output  =
                    563:             &Apache::loncommon::start_page('Viewable portfolio files',undef,
                    564:                                             {'function' => $forcestudent,
1.43      raeburn   565:                                              'domain'   => $cdom,});
1.55      raeburn   566:         if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
                    567:             &Apache::lonhtmlcommon::add_breadcrumb
                    568:                 ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104     weissno   569:                   text=>&mt('Personal Information Page - [_1]',$name),
1.105     neumanie  570:                   title=>&mt('Go to personal information page for [_1]', $name)},
                    571: 		 {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
                    572:                   text=>&mt('Viewable files - [_1]', $name),
                    573:                   title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55      raeburn   574:             );
                    575:             $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
                    576:         }
                    577:         $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53      raeburn   578:     }
1.43      raeburn   579:     $r->print($output);
                    580:     return;
                    581: }
                    582: 
                    583: sub display_portfolio_files {
1.55      raeburn   584:     my ($r,$is_course) = @_;
                    585:     my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113     bisitz    586:     my %lt = &Apache::lonlocal::texthash(
                    587:         'withoutpass' => 'passphrase not required',
                    588:         'withpass'    => 'passphrase protected',
                    589:         'both'        => 'all access types ',
                    590:     );
1.47      albertel  591: 
1.43      raeburn   592:     my $portaccess = 'withoutpass';
                    593:     if (exists($env{'form.portaccess'})) {
                    594:         $portaccess = $env{'form.portaccess'};
                    595:     }
1.47      albertel  596: 
1.45      albertel  597:     my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
1.133   ! amueller  598: 	    .'" name="displaystatus" method="post">'.
        !           599: 	    &mt('File access type: ').'<select name="portaccess">';
1.43      raeburn   600:     foreach my $type ('withoutpass','withpass','both') {
                    601:         $output .= '<option value="'.$type.'" ';
                    602:         if ($portaccess eq $type) {
                    603:             $output .= 'selected="selected"';
                    604:         }
1.53      raeburn   605:         $output .= '>'.$lt{$type}.'</option>';
1.43      raeburn   606:     }
                    607:     $output .= '</select>'."\n".
1.133   ! amueller  608:         '<input type="submit" name="portaccessbutton" value="'.
        !           609:         &mt('Update display').'" />';
1.43      raeburn   610:     $output .= '</form><br /><br />';
                    611:     $r->print($output);
1.64      raeburn   612:     my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
                    613:                                       $cdom,$cnum,$name);
1.53      raeburn   614:     if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
                    615:         my $query_string = &build_query_string();
                    616:         $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55      raeburn   617:                   '/aboutme'.$query_string.'">');
                    618:         if ($is_course) {
                    619:             $r->print(&mt('Course Information page'));
                    620:         } else {
                    621:             $r->print(&mt('Information about [_1]',$name));
                    622:         }
                    623:         $r->print('</a>');
1.53      raeburn   624:     }
1.43      raeburn   625:     return;
                    626: }
                    627: 
                    628: sub portfolio_files {
1.64      raeburn   629:     my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43      raeburn   630:     my $filecounts = {
                    631:                        withpass    => 0,
                    632:                        withoutpass => 0,
                    633:                        both        => 0,
                    634:                      };
                    635:     my $current_permissions =
1.44      albertel  636: 	&Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.125     bisitz    637:     my %access_controls =
1.44      albertel  638: 	&Apache::lonnet::get_access_controls($current_permissions);
1.43      raeburn   639:     my $portaccess;
                    640:     if ($mode eq 'showlink') {
                    641:         $portaccess = 'both';
                    642:     } else {
                    643:         $portaccess = 'withoutpass';
                    644:         if (exists($env{'form.portaccess'})) {
                    645:             $portaccess = $env{'form.portaccess'};
                    646:         }
                    647:     }
                    648: 
1.55      raeburn   649:     my $diroutput;
                    650:     if ($is_course) {
                    651:         my %files_by_group;
                    652:         foreach my $filename (sort(keys(%access_controls))) {
                    653:             my ($group,$path) = split('/',$filename,2);
1.125     bisitz    654:             $files_by_group{$group}{$path} = $access_controls{$filename};
1.55      raeburn   655:         }
                    656:         foreach my $group (sort(keys(%files_by_group))) {
                    657:             my %fileshash;
                    658:             my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
                    659:                                            $is_course,$filecounts,$mode,
                    660:                                            $files_by_group{$group},
                    661:                                            \%fileshash,$group);
                    662:             if ($grpout) {
                    663:                 $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
                    664:             }
                    665:         }
                    666:     } else {
                    667:         my %allfileshash;
                    668:         $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
                    669:                                       $filecounts,$mode,\%access_controls,
                    670:                                       \%allfileshash);
                    671:     }
                    672:     if ($mode eq 'listfiles') {
                    673:         if ($filecounts->{'both'}) {
                    674:              $r->print($diroutput);
                    675:         } else {
                    676:             my $access_text;
                    677:             if (ref($lt) eq 'HASH') {
1.125     bisitz    678:                 $access_text = $lt->{$portaccess};
1.55      raeburn   679:             }
                    680:             $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
                    681:         }
                    682:     }
                    683:     return $filecounts;
                    684: }
                    685: 
                    686: sub build_hierarchy {
                    687:     my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
                    688:         $allfileshash,$group) = @_;
                    689:     foreach my $filename (sort(keys(%{$access_info}))) {
                    690:         my $access_status =
1.133   ! amueller  691:            &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group,$$access_info{$filename});
1.43      raeburn   692:         if ($portaccess eq 'both') {
                    693:             if (($access_status ne 'ok') &&
                    694:                 ($access_status !~  /^[^:]+:guest_/)) {
                    695:                 next;
                    696:             }
                    697:         } elsif ($portaccess eq 'withoutpass') {
                    698:             if ($access_status ne 'ok') {
                    699:                 next;
                    700:             }
                    701:         } elsif ($portaccess eq 'withpass') {
                    702:             if ($access_status !~  /^[^:]+:guest_/) {
                    703:                 next;
                    704:             }
                    705:         }
                    706:         if ($mode eq 'listfiles') {
                    707:             $filename =~ s/^\///;
                    708:             my @pathitems = split('/',$filename);
1.55      raeburn   709:             my $lasthash = $allfileshash;
1.43      raeburn   710:             while (@pathitems > 1) {
                    711:                 my $newlevel = shift(@pathitems);
                    712:                 if (!exists($lasthash->{$newlevel})) {
                    713:                     $lasthash->{$newlevel} = {};
                    714:                 }
                    715:                 $lasthash = $lasthash->{$newlevel};
                    716:             }
                    717:             $lasthash->{$pathitems[0]} = $filename;
                    718:         }
                    719:         if ($access_status eq 'ok') {
                    720:             $filecounts->{'withoutpass'} ++;
                    721:         } elsif ($access_status =~  /^[^:]+:guest_/) {
                    722:             $filecounts->{'withpass'} ++;
                    723:         }
                    724:     }
                    725:     $filecounts->{'both'} =  $filecounts->{'withoutpass'} +
                    726:                               $filecounts->{'withpass'};
1.55      raeburn   727:     my $output;
1.43      raeburn   728:     if ($mode eq 'listfiles') {
1.55      raeburn   729:         if ($filecounts->{'both'} > 0) {
1.129     bisitz    730:             $output = &Apache::loncommon::start_data_table();
1.55      raeburn   731:             $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
                    732:                                         $group);
1.129     bisitz    733:             $output .= &Apache::loncommon::end_data_table();
1.43      raeburn   734:         }
1.45      albertel  735:     }
1.55      raeburn   736:     return $output;
1.45      albertel  737: }
                    738: 
1.43      raeburn   739: sub parse_directory {
1.55      raeburn   740:     my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
                    741:     my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45      albertel  742:     $depth++;
                    743:     my $output;
1.49      albertel  744: 
1.55      raeburn   745:     my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
                    746:                                                                 $group);
1.70      raeburn   747:     my $getpropath = 1;
1.49      albertel  748:     my %dirlist = map {
                    749: 	    ((split('&',$_,2))[0],1)
1.70      raeburn   750: 	} &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43      raeburn   751:     foreach my $item (sort(keys(%{$currhash}))) {
1.129     bisitz    752:         $output .= &Apache::loncommon::start_data_table_row();
1.45      albertel  753:         $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43      raeburn   754:         if (ref($currhash->{$item}) eq 'HASH') {
1.45      albertel  755:             my $title=&HTML::Entities::encode($item,'<>&"');
                    756:             $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" />&nbsp;'.$title;
1.133   ! amueller  757: 	        $output .= '</td><td>&nbsp;</td>'
1.129     bisitz    758:                       .&Apache::loncommon::end_data_table_row();
1.49      albertel  759:             $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55      raeburn   760: 					$path.'/'.$item,$is_course,$group);
1.43      raeburn   761:         } else {
1.133   ! amueller  762: 	        my $file_name;
        !           763: 	        if ($currhash->{$item} =~ m|/([^/]+)$|) {
        !           764: 		        $file_name = $1;
        !           765: 	        } else {
        !           766: 		        $file_name = $currhash->{$item};
        !           767: 	        }
        !           768: 	        my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55      raeburn   769:             my $url;
                    770:             if ($is_course) {
                    771:                 $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
1.133   ! amueller  772:                     '/portfolio/'.$currhash->{$item};
1.125     bisitz    773:             } else {
1.133   ! amueller  774: 	            $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.$currhash->{$item};
1.55      raeburn   775:             }
1.43      raeburn   776:             my $showname;
1.133   ! amueller  777: 	        if ($have_meta) {
        !           778: 		        $showname = &Apache::lonnet::metadata($url,'title');
        !           779: 	        }
        !           780: 	        if ($showname eq '') {
        !           781: 		        $showname = $file_name;
        !           782: 	        } else {
        !           783: 		        $showname = $file_name.' ('.$showname.')';
        !           784: 	        }
1.50      albertel  785: 
1.45      albertel  786:             $showname=&HTML::Entities::encode($showname,'<>&"');
1.49      albertel  787:             $output .= '<a href="'.$url.'">'.
1.133   ! amueller  788: 		        '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
        !           789: 		        '&nbsp;'.$showname.'</a>';
        !           790: 	        $output.='</td><td>';
        !           791: 	        if ($have_meta) {
        !           792: 		        $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
        !           793: 		            &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
        !           794: 		            '" class="LC_icon" /></a>';
        !           795: 	        }
        !           796: 	        $output .= '</td>'
        !           797:                 .&Apache::loncommon::end_data_table_row();
1.43      raeburn   798:         }
1.133   ! amueller  799:     } 
1.45      albertel  800:     return $output;
1.43      raeburn   801: }
1.1       www       802: 
1.77      raeburn   803: sub aboutme_access {
                    804:     my ($uname,$udom) = @_;
                    805:     my $privcheck = $env{'request.course.id'};
                    806:     my $sec;
                    807:     if ($env{'request.course.sec'} ne '') {
                    808:         $sec = $env{'request.course.sec'};
                    809:         $privcheck .= '/'.$sec;
                    810:     }
                    811:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                    812:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    813:     if (($cdom eq '') || ($cnum eq '')) {
                    814:         my %coursehash = &coursedescription($env{'request.course.id'});
                    815:         $cdom = $coursehash{'domain'};
                    816:         $cnum = $coursehash{'cnum'};
                    817:     }
1.125     bisitz    818:     if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
1.84      raeburn   819:         (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77      raeburn   820:         if (&in_course($uname,$udom,$cnum,$cdom)) {
                    821:             return 1;
                    822:         }
                    823:     }
                    824:     return;
                    825: }
                    826: 
1.1       www       827: 1;
                    828: __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>