Annotation of loncom/interface/lonsimplepage.pm, revision 1.20

1.1       www         1: # The LearningOnline Network
                      2: # Simple Page Editor
                      3: #
1.20    ! albertel    4: # $Id: lonsimplepage.pm,v 1.19 2004/05/12 18:53:35 sakharuk 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: 
                     29: package Apache::lonsimplepage;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common);
                     33: use Apache::loncommon;
                     34: use Apache::lonnet;
                     35: use Apache::lontexconvert;
1.6       matthew    36: use Apache::lonfeedback;
1.13      www        37: use Apache::lonlocal;
1.14      sakharuk   38: use Apache::lonprintout;
                     39: use Apache::lonxml;
1.1       www        40: 
                     41: sub handler {
                     42:     my $r = shift;
                     43:     $r->content_type('text/html');
                     44:     $r->send_http_header;
                     45:     return OK if $r->header_only;
1.18      sakharuk   46:     my $target=$ENV{'form.grade_target'};
1.1       www        47: # ------------------------------------------------------------ Print the screen
1.18      sakharuk   48:     if ($target ne 'tex') {
1.14      sakharuk   49: 	$r->print(<<ENDDOCUMENT);
1.1       www        50: <html>
                     51: <head>
                     52: <title>The LearningOnline Network with CAPA</title>
                     53: ENDDOCUMENT
1.14      sakharuk   54:     } else {
                     55: 	$r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'}));
                     56:     } 
1.2       www        57:     my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
1.1       www        58: # Is this even in a course?
                     59:     unless ($ENV{'request.course.id'}) {
1.18      sakharuk   60: 	if ($target ne 'tex') {
1.14      sakharuk   61: 	    $r->print('</head><body>Not in a course</body></html>');
                     62: 	    return OK;
                     63: 	} else {
                     64: 	    $r->print('\textbf{Not in a course}\end{document}');
                     65: 	}
1.1       www        66:     }
                     67: 
                     68:     $marker=~s/\D//g;
                     69: 
                     70:     unless ($marker) {
                     71: 	$r->print('<body>Invalid call</body>');
                     72:         return OK;
                     73:     }
                     74: 
                     75:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
                     76:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
                     77: 
                     78: # --------------------------------------------------------- The syllabus fields
1.13      www        79:     my %syllabusfields=&Apache::lonlocal::texthash(
1.1       www        80:        'aaa_title'         => 'Page Title',
                     81:        'bbb_content'       => 'Content',
                     82:        'ccc_webreferences' => 'Web References');
                     83: 
1.7       www        84: 
                     85: # ------------------------------------------------------------ Get query string
                     86:     &Apache::loncommon::get_unprocessed_cgi
1.16      www        87:                         ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register']);
1.7       www        88: # ----------------------------------------------------- Force menu registration
                     89:     my $addentries='';
                     90:     if ($ENV{'form.register'}) {
                     91:        $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
                     92: 	   '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
                     93:        $r->print(&Apache::lonmenu::registerurl(1));
                     94:     }
1.1       www        95: # --------------------------------------------------------------- Force Student
                     96:     my $forcestudent='';
1.18      sakharuk   97:     if ($ENV{'form.forcestudent'} || $target eq 'tex' ) { $forcestudent='student'; };
1.16      www        98:      my $forceedit='';
                     99:      if ($ENV{'form.forceedit'}) { $forceedit='edit'; }
1.1       www       100: 
1.7       www       101: 
1.1       www       102:     my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs);
                    103:        
                    104: # --------------------------------------- There is such a user, get environment
                    105: 
1.18      sakharuk  106:     if ($target ne 'tex') {
1.14      sakharuk  107: 	$r->print('</head>'.&Apache::loncommon::bodytag
                    108: 		  ("Course Page",$forcestudent,$addentries,'',$dom,$ENV{'form.register'}));
                    109:     }
1.1       www       110: 
1.12      www       111:     my $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1.16      www       112:     my $privileged=$allowed;
                    113:     if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) {
                    114: 	$forcestudent='student';
                    115:     }
1.1       www       116: 
1.18      sakharuk  117:     if ($forcestudent or $target eq 'tex') { $allowed=0; }
                    118:     
                    119:     if ($allowed) {
                    120: 	$r->print('<p>'.
                    121: 		  &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'.&mt('Show Student View').'</font></a>'.
                    122: 		  &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
                    123:     } elsif ($privileged and $target ne 'tex') {
                    124: 	$r->print('<a href="'.$r->uri.'?forceedit=edit"><font size="+1">'.&mt('Edit').'</font></a>');
                    125:     } 
                    126:     if (($ENV{'form.uploaddoc.filename'} and $target ne 'tex') &&
                    127: 	($ENV{'form.storeupl'}) && ($allowed)) {
                    128: 	if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
                    129: 	    if ($syllabus{'uploaded.photourl'}) {
                    130: 		&Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
                    131: 	    }
                    132: 	    $syllabus{'uploaded.photourl'}=
                    133: 		&Apache::lonnet::userfileupload('uploaddoc',1,'simplepage');
                    134: 	}
                    135: 	$syllabus{'uploaded.lastmodified'}=time;
                    136: 	&Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs);
                    137:     }
                    138:     if (($allowed) && ($ENV{'form.storesyl'})) {
                    139: 	foreach (keys %syllabusfields) {
                    140: 	    my $field=$ENV{'form.'.$_};
                    141: 	    $field=~s/\s+$//s;
                    142: 	    $field=&Apache::lonfeedback::clear_out_html($field,1);
                    143: 	    $syllabus{$_}=$field;
                    144: 	}
                    145: 	$syllabus{'uploaded.lastmodified'}=time;
                    146: 	&Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs);
                    147:     }
1.1       www       148: 
                    149: # ---------------------------------------------------------------- Get syllabus
                    150:     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.18      sakharuk  151: 	if ($syllabus{'uploaded.photourl'}) {
1.19      sakharuk  152: 	    &Apache::lonnet::allowuploaded('/adm/smppg',
                    153: 					   $syllabus{'uploaded.photourl'});
1.20    ! albertel  154: 	    
        !           155: 	    my $image='<img src="'.$syllabus{'uploaded.photourl'}.'"
        !           156:                             align="right" />';
        !           157: 	    if ($target eq 'tex') {
        !           158: 		$image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.18      sakharuk  159: 	    }
1.20    ! albertel  160: 	    $r->print($image);
1.18      sakharuk  161: 	}
                    162: 	if ($allowed) {
                    163: 	    $r->print(
                    164: 		      '<form method="post" enctype="multipart/form-data">'.
                    165: 		      '<input type="hidden" name="forceedit" value="edit" />'.
                    166: 		      '<h3>Upload a Photo</h3>'.
                    167: 		      '<input type="file" name="uploaddoc" size="50">'.
                    168: 		      '<input type="submit" name="storeupl" value="Upload">'.
                    169: 		      '</form><form method="post">');
                    170: 	}
                    171: 	foreach (sort keys %syllabusfields) {
                    172: 	    if (($syllabus{$_}) || ($allowed)) {
                    173: 		my $message=$syllabus{$_};
                    174: 		$message=~s/\n/\<br \/\>/g;
                    175: 		$message
                    176: 		    =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
                    177: 		$message=&Apache::lontexconvert::msgtexconverted($message);
                    178: 		unless ($_ eq 'aaa_title') {
                    179: 		    if (($_ ne 'bbb_content') || ($allowed)) {
                    180: 			if ($target ne 'tex') {
                    181: 			    $r->print('<h3>'.$syllabusfields{$_}.'</h3>');
                    182: 			} else {
                    183: 			    my $safeinit;
                    184: 			    $r->print(&Apache::lonxml::xmlparse($r,'tex','<h3>'.$syllabusfields{$_}.'</h3>'));
                    185: 			}
                    186: 		    }
                    187: 		    if ($target ne 'tex') {
                    188: 			$r->print('<blockquote>'.
                    189: 				  $message.'</blockquote>');
1.14      sakharuk  190: 		    } else {
                    191: 			my $safeinit;
1.18      sakharuk  192: 			$r->print(&Apache::lonxml::xmlparse($r,'tex',$message));
                    193: 		    }
                    194: 		    if ($allowed) {
                    195: 			if ($target ne 'tex') {
                    196: 			    $r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'.
                    197: 				      $syllabus{$_}.
                    198: 				      '</textarea><input type="submit" name="storesyl" value="Store" />');
                    199: 			} else {
                    200: 			    my $safeinit;
                    201: 			    $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
                    202: 			}
1.14      sakharuk  203: 		    }
                    204: 		} else {
1.18      sakharuk  205: 		    if ($target ne 'tex') {
                    206: 			$r->print('<h1>'.$message.'</h1>');
1.14      sakharuk  207: 		    } else {
                    208: 			my $safeinit;
1.18      sakharuk  209: 			$r->print(&Apache::lonxml::xmlparse($r,'tex','<h1>'.$message.'</h1>'));
                    210: 		    }
                    211: 		    if ($allowed) {
                    212: 			if ($ENV{'form.grade_target'} ne 'tex') {
                    213: 			    $r->print(
                    214: 				      '<br />Title<br /><textarea cols="80" rows="2" name="'.$_.'">'.
                    215: 				      $syllabus{$_}.
                    216: 				      '</textarea><input type="submit" name="storesyl" value="Store" />');
                    217: 			} else {
                    218: 			    my $safeinit;
                    219: 			    $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
                    220: 			}
1.14      sakharuk  221: 		    }
1.18      sakharuk  222: 		}
                    223: 	    }
                    224: 	}
                    225: 	if ($allowed && ($ENV{'form.grade_target'} ne 'tex')) {
                    226: 	    $r->print('</form>');
                    227: 	}
                    228: 	if ($ENV{'form.grade_target'} ne 'tex') {$r->print('</p>');}
1.1       www       229:     } else {
1.18      sakharuk  230: 	$r->print('<p>No page information provided.</p>');
1.1       www       231:     }
1.14      sakharuk  232:     if ($ENV{'form.grade_target'} ne 'tex') {
                    233: 	$r->print('</body></html>');
                    234:     } else {
                    235: 	$r->print('\end{document}');
                    236:     }
1.1       www       237:     return OK;
                    238: } 
                    239: 
                    240: 1;
                    241: __END__

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