File:  [LON-CAPA] / loncom / interface / lonaboutme.pm
Revision 1.40: download - view: text, annotated - select for diffs
Tue Mar 21 21:14:43 2006 UTC (18 years, 3 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
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    1: # The LearningOnline Network
    2: # "About Me" Personal Information
    3: #
    4: # $Id: lonaboutme.pm,v 1.40 2006/03/21 21:14:43 albertel 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: package Apache::lonaboutme;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common);
   33: use Apache::loncommon;
   34: use Apache::lonnet;
   35: use Apache::lontexconvert;
   36: use Apache::lonfeedback;
   37: use Apache::lonrss();
   38: use Apache::lonlocal;
   39: 
   40: sub handler {
   41:     my $r = shift;
   42:     &Apache::loncommon::content_type($r,'text/html');
   43:     $r->send_http_header;
   44:     return OK if $r->header_only;
   45:     my $target=$env{'form.grade_target'};
   46: # ------------------------------------------------------------ Print the screen
   47:     if ($target eq 'tex') {
   48: 	$r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
   49:     }
   50:     my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
   51: # Is this even a user?
   52:     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
   53: 	&Apache::loncommon::simple_error_page($r,'No info',
   54: 					      'No user information available');
   55:         return OK;
   56:     }
   57: # --------------------------------------------------------- The syllabus fields
   58:     my %syllabusfields=&Apache::lonlocal::texthash(
   59:        'aaa_contactinfo'   => 'Contact Information',
   60:        'bbb_aboutme'       => 'About Me',
   61:        'ccc_webreferences' => 'Web References');
   62: 
   63: # ------------------------------------------------------------ Get Query String
   64:     &Apache::loncommon::get_unprocessed_cgi
   65:                             ($ENV{'QUERY_STRING'},['forcestudent','register']);
   66: # ----------------------------------------------------- Force menu registration
   67:     my $addentries='';
   68:     if ($env{'form.register'}) {
   69:        $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
   70: 	   '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
   71:        $r->print(&Apache::lonmenu::registerurl(1));
   72:     }
   73: # --------------------------------------------------------------- Force Student
   74:     my $forcestudent='';
   75:     if ($env{'form.forcestudent'}) { $forcestudent='student'; };
   76:        
   77: # --------------------------------------- There is such a user, get environment
   78:     my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
   79:     if ($target ne 'tex') {
   80: 	my $start_page = 
   81: 	    &Apache::loncommon::start_page("Personal Information",undef,
   82: 					   {'function'       => $forcestudent,
   83: 					    'add_entries'    => $addentries,
   84: 					    'domain'         => $cdom,
   85: 					    'force_register' =>
   86: 						$env{'form.register'},});
   87: 	$r->print($start_page);
   88: 	$r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
   89:     } else {
   90: 	$r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
   91:     }
   92:     if ($courseenv{'nickname'}) {
   93:        $r->print(
   94:          '<h2>&quot;'.$courseenv{'nickname'}.
   95:          '&quot;</h2>');
   96:     }
   97:     if ($target ne 'tex') {
   98: 	$r->print('<h3>'.$Apache::lonnet::domaindescription{$cdom}.'</h3>'.
   99: 		  '<p>'.&Apache::loncommon::messagewrapper('Send me a message',$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
  100:     } else {
  101: 	$r->print('\textbf{'.$Apache::lonnet::domaindescription{$cdom}.'}\\\\');
  102:     }
  103:     my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
  104:     my $allowed=0;
  105: 
  106: # does this user have privileges to post, etc?
  107: 
  108:        my $privleged=$allowed=(($env{'user.name'} eq $cnum) && 
  109: 			       ($env{'user.domain'} eq $cdom));
  110:        if ($forcestudent or $target eq 'tex') { $allowed=0; }
  111:  
  112:        if ($allowed) {
  113: 	   $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
  114: 		     &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
  115: 		     '</p>'.
  116: 		     &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p><a href="'.$r->uri.'?forcestudent=1">Show Public View</a>'.
  117: 		     &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
  118:        } elsif ($privleged && $target ne 'tex') {
  119: 	   $r->print('<p><a href="'.$r->uri.'?forceedit=1"><font size="+1">'.
  120: 		     &mt('Edit').'</font></a></p>');
  121:        }
  122:       if (($env{'form.uploaddoc.filename'}) &&
  123:           ($env{'form.storeupl'}) && ($allowed)) {
  124:  	  if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
  125: 	      if ($syllabus{'uploaded.photourl'}) {
  126: 		  &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
  127: 	      }
  128: 	      $syllabus{'uploaded.photourl'}=
  129:                  &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
  130:  	  }
  131:           $syllabus{'uploaded.lastmodified'}=time;
  132:           &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
  133:        }
  134:     if ($allowed && $env{'form.delupl'}) {
  135: 	if ($syllabus{'uploaded.photourl'}) {
  136: 	    &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
  137: 	    delete($syllabus{'uploaded.photourl'});
  138: 	    &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
  139: 	}
  140:     }
  141:        if (($allowed) && ($env{'form.storesyl'})) {
  142: 	   foreach (keys %syllabusfields) {
  143:                my $field=$env{'form.'.$_};
  144:                $field=~s/\s+$//s;
  145:                $field=&Apache::lonfeedback::clear_out_html($field,
  146:                                                            $env{'user.adv'});
  147: 	       $syllabus{$_}=$field;
  148:            }
  149:            $syllabus{'uploaded.lastmodified'}=time;
  150:            &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
  151:        }
  152: 
  153: # ---------------------------------------------------------------- Get syllabus
  154:     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
  155:        my $lastmod=$syllabus{'uploaded.lastmodified'};
  156:        $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
  157:        $r->print(&mt('Last updated').': '.$lastmod);
  158:        if ($syllabus{'uploaded.photourl'}) {
  159: 	   &Apache::lonnet::allowuploaded('/adm/aboutme',
  160: 					  $syllabus{'uploaded.photourl'});
  161: 	   my $image=
  162:                qq{<img src="$syllabus{'uploaded.photourl'}" align="right" />};
  163: 	   if ($target eq 'tex') {
  164: 	       $image=&Apache::lonxml::xmlparse($r,'tex',$image);
  165: 	   }
  166: 	   $r->print($image);
  167:        }
  168:        if ($allowed) {
  169:            $r->print(
  170: 	 '<form method="post">
  171:                <input type="submit" name="delupl" value="Delete Photo" />
  172:           </form>'.
  173: 	 '<form method="post" enctype="multipart/form-data">'.
  174:          '<h3>'.&mt('Upload a Photo').'</h3>'.
  175:          '<input type="file" name="uploaddoc" size="50">'.
  176:          '<input type="submit" name="storeupl" value="Upload">'.
  177: 	 '</form><form method="post">');
  178: 
  179:        }
  180:        foreach (sort keys %syllabusfields) {
  181:           if (($syllabus{$_}) || ($allowed)) {
  182:               my $message=$syllabus{$_};
  183: 	      &Apache::lonfeedback::newline_to_br(\$message);
  184:               $message
  185:              =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
  186: 	      if ($allowed) {
  187: 		  $message=&Apache::lonspeller::markeduptext($message);
  188: 	      }
  189: 	      $message=&Apache::lontexconvert::msgtexconverted($message);
  190: 	      if ($target ne 'tex') {
  191: 		  $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
  192:                             $message.'</blockquote>');
  193: 	      } else {
  194: 		     $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'.
  195: 			       &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
  196: 	      }
  197:               if ($allowed) {
  198:                  $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
  199: 			   $syllabus{$_}.
  200:            '</textarea><input type="submit" name="storesyl" value="'.
  201: 			   &mt('Store').'" />');
  202: 	      }
  203: 	  }
  204:        }
  205:        if ($allowed) {
  206: 	   $r->print('</form>');
  207:        }
  208:        if ($target ne 'tex') {$r->print('</p>');} else {$r->print('\\\\');}
  209:     } else {
  210:        $r->print('<p>'.&mt('No personal information provided').'.</p>');
  211:     }
  212:     if ($env{'request.course.id'}) {
  213: 	if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) {
  214: 	    if ($target ne 'tex') {
  215: 		$r->print('<a name="coursecomment" />');
  216: 		$r->print('<hr /><h3>'.
  217:                           &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
  218:                           &mt('Shared by course faculty and staff').
  219:                           &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
  220: '<br />');
  221:                 &Apache::lonmsg::disfacetoface($r,$cnum,$cdom);
  222:                 $r->print('<hr />');
  223:                 if (&Apache::lonnet::allowed('vsa',
  224:                                              $env{'request.course.id'}) ||
  225:                     &Apache::lonnet::allowed('vsa',
  226:                                              $env{'request.course.id'}.'/'.
  227:                                              $env{'request.course.sec'})) {
  228:                     $r->print(&Apache::loncommon::track_student_link
  229:                               ('View recent activity by this student',
  230:                                $cnum,$cdom).('&nbsp;'x2));
  231:                 }
  232:                 $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
  233: 	    } else {
  234: 		$r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
  235: 		&Apache::lonmsg::disfacetoface($r,$cnum,$cdom);
  236: 	    }
  237:         }
  238:     }
  239:     if ($target ne 'tex') {
  240: 	$r->print(&Apache::loncommon::end_page());
  241:     } else {
  242: 	$r->print('\end{document}');
  243:     }
  244:     return OK;
  245: } 
  246: 
  247: 1;
  248: __END__

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