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Change desgin in abuotme,sylabus,simplepage
1: # The LearningOnline Network 2: # Simple Page Editor 3: # 4: # $Id: lonsimplepage.pm,v 1.72 2009/02/25 13:25:52 neumanie 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::lonsimplepage; 30: 31: use strict; 32: use Apache::Constants qw(:common); 33: use Apache::loncommon; 34: use Apache::lontemplate; 35: use Apache::lonnet; 36: use Apache::lontexconvert; 37: use Apache::lonfeedback; 38: use Apache::lonlocal; 39: use Apache::lonprintout; 40: use Apache::lonxml; 41: use Apache::longroup; 42: use HTML::Entities(); 43: use LONCAPA; 44: 45: sub get_db_name { 46: my ($url) = @_; 47: my ($udom,$uname,$marker)=(split(m{/},$url))[2,3,4]; 48: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 49: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; 50: 51: my $db_name; 52: 53: if ($dom && $crs && ($udom eq $dom) && ($uname eq $crs)) { 54: $marker =~ s/\W//g; 55: $db_name = 'grppage_'.$marker; 56: } else { 57: $marker=~s/\D//g; 58: $db_name = 'smppage_'.$marker; 59: } 60: return if (!defined($marker)); 61: 62: return $db_name; 63: } 64: 65: sub handler { 66: my $r = shift; 67: &Apache::loncommon::content_type($r,'text/html'); 68: $r->send_http_header; 69: return OK if $r->header_only; 70: my $target=$env{'form.grade_target'}; 71: # ------------------------------------------------------------ Print the screen 72: if ($target eq 'tex') { 73: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); 74: } 75: 76: # Is this even in a course? 77: unless ($env{'request.course.id'}) { 78: if ($target ne 'tex') { 79: &Apache::loncommon::simple_error_page($r,'','Not in a course'); 80: } else { 81: $r->print('\textbf{Not in a course}\end{document}'); 82: } 83: return OK; 84: } 85: 86: my $db_name = &get_db_name($r->uri); 87: 88: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 89: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; 90: my ($group,$group_desc,$group_home_view,$group_home_edit, 91: $group_view_perm,$group_edit_perm); 92: my %curr_group = (); 93: my %groupinfo = (); 94: if ($db_name =~ /^grppage_/) { 95: $group = (split(m{/},$r->uri))[4]; 96: $group =~ s/\W//g; 97: my %curr_groups = &Apache::longroup::coursegroups($dom,$crs,$group); 98: if (!%curr_groups) { 99: &Apache::loncommon::simple_error_page($r,'','Invalid group name'); 100: return OK; 101: } 102: %groupinfo = 103: &Apache::longroup::get_group_settings($curr_groups{$group}); 104: $group_desc = &unescape($groupinfo{'description'}); 105: } 106: 107: if (!$db_name) { 108: &Apache::loncommon::simple_error_page($r,'','Invalid call'); 109: return OK; 110: } 111: 112: # --------------------------------------------------------- The syllabus fields 113: my %syllabusfields=&Apache::lonlocal::texthash( 114: 'aaa_title' => 'Page Title', 115: 'bbb_content' => 'Content', 116: 'ccc_webreferences' => 'Web References'); 117: if ($group ne '') { 118: $syllabusfields{'abb_links'} = &mt('Available Group Tools'); 119: } 120: 121: 122: # ------------------------------------------------------------ Get query string 123: &Apache::loncommon::get_unprocessed_cgi 124: ($ENV{'QUERY_STRING'},['forcestudent','forceedit', 125: 'register','ref']); 126: # --------------------------------------------------------------- Force Student 127: my $forcestudent=''; 128: if ($env{'form.forcestudent'} || $target eq 'tex' ) { $forcestudent='student'; }; 129: my $forceedit=''; 130: if ($env{'form.forceedit'}) { $forceedit='edit'; } 131: 132: my $refarg; 133: if ($env{'form.ref'}) { 134: $refarg = '&ref='.$env{'form.ref'}; 135: } 136: 137: my %syllabus=&Apache::lonnet::dump($db_name,$dom,$crs); 138: 139: # --------------------------------------- There is such a user, get environment 140: 141: if ($target ne 'tex') { 142: my $title = 'Simple Course Page'; 143: if ($group ne '') { 144: $title = 'Simple Group Page'; 145: } 146: my $start_page = 147: &Apache::loncommon::start_page($title,undef, 148: {'function' => $forcestudent, 149: 'domain' => $dom, 150: 'force_register' => 151: $env{'form.register'},}); 152: $r->print($start_page); 153: } 154: 155: if ($group ne '') { 156: my $group_view_perm = 157: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}. 158: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 159: $group_edit_perm = 160: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}. 161: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 162: $group_home_view = &Apache::lonnet::allowed('vgh', 163: $env{'request.course.id'}.'/'.$group); 164: $group_home_edit = &Apache::lonnet::allowed('mgh', 165: $env{'request.course.id'}.'/'.$group); 166: if ($group_view_perm || $group_edit_perm || $group_home_view || 167: $group_home_edit || &Apache::longroup::check_group_access($group)) { 168: if (($env{'form.ref'} eq 'grouplist') && ($target ne 'tex')) { 169: $r->print(&grouppage_breadcrumbs($dom,$crs,$group,$group_desc)); 170: } 171: if ((!$group_home_edit) && (!$group_home_view) && 172: (!$group_view_perm) && (!$group_edit_perm)) { 173: &display_group_links($r,$target,$group,'view',$refarg,%groupinfo); 174: if ($env{'form.grade_target'} ne 'tex') { 175: $r->print(&Apache::loncommon::end_page()); 176: } else { 177: $r->print('\end{document}'); 178: } 179: return OK; 180: } 181: } else { 182: my $msg = 183: &mt('You do not currently have rights to view this group.'); 184: if ($target ne 'tex') { 185: $r->print("<p>$msg</p>". 186: &Apache::loncommon::end_page()); 187: } else { 188: $r->print('\textbf{'.$msg.'}\end{document}'); 189: } 190: return OK; 191: } 192: my ($blocked,$blocktext) = 193: &Apache::loncommon::blocking_status('groups'); 194: if ($blocked) { 195: $r->print($blocktext); 196: $r->print(&Apache::loncommon::end_page()); 197: return OK; 198: } 199: } 200: 201: my $allowed; 202: 203: if ($group ne '') { 204: $allowed = $group_edit_perm; 205: if (!$allowed) { 206: $allowed = $group_home_edit; 207: } 208: } else { 209: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); 210: } 211: my $privileged=$allowed; 212: if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { 213: $forcestudent='student'; 214: } 215: 216: if ($forcestudent or $target eq 'tex') { $allowed=0; } 217: 218: if (($env{'form.uploaddoc.filename'} and $target ne 'tex') && 219: ($env{'form.storeupl'}) && ($allowed)) { 220: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { 221: if ($syllabus{'uploaded.photourl'}) { 222: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 223: } 224: if ($group ne '') { 225: $syllabus{'uploaded.photourl'}=&Apache::lonnet::userfileupload( 226: 'uploaddoc',1,"grouppage/$group"); 227: } else { 228: $syllabus{'uploaded.photourl'}= 229: &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); 230: } 231: } 232: $syllabus{'uploaded.lastmodified'}=time; 233: &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); 234: } 235: if ($allowed && $env{'form.delupl'}) { 236: if ($syllabus{'uploaded.photourl'}) { 237: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); 238: delete($syllabus{'uploaded.photourl'}); 239: &Apache::lonnet::del('simplepage',['uploaded.photourl']); 240: } 241: } 242: if (($allowed) && ($env{'form.storesyl'})) { 243: foreach my $syl_field (keys(%syllabusfields)) { 244: my $field=$env{'form.'.$syl_field}; 245: chomp($field); 246: $field=~s/\s+$//s; 247: $field=~s/^\s+//s; 248: $field=~s/\<br\s*\/*\>$//s; 249: $field=&Apache::lonfeedback::clear_out_html($field,1); 250: $syllabus{$syl_field}=$field; 251: } 252: $syllabus{'uploaded.lastmodified'}=time; 253: &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); 254: } 255: 256: #---Print Function 257: if ($target ne 'tex') { 258: if($allowed || $privileged){ 259: &Apache::lontemplate::print_start_page_functions($r); 260: if($allowed){ 261: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.'?forcestudent=1">'.&mt('Show Student View').'</a>'.&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')); 262: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); 263: }elsif($privileged){ 264: my $edittext = &mt('Edit'); 265: if ($group ne '') { 266: $edittext = &mt('Edit Group Homepage'); 267: } 268: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.'?forceedit=edit'.$refarg.'">'.$edittext.'</a>'); 269: if ($group ne '') { 270: if ($group_edit_perm) { 271: &Apache::lontemplate::print_functions_content($r,' '. 272: '<a href="/adm/coursegroups?action=modify&refpage=grouplist'. 273: '&state=pick_task&groupname='.$group.'">'. 274: &mt('Edit Group Settings').'</a>'); 275: } 276: } 277: } 278: &Apache::lontemplate::print_end_page_functions($r); 279: } 280: } 281: 282: # ---------------------------------------------------------------- Get syllabus 283: if ((($syllabus{'uploaded.lastmodified'}) && 284: (($group ne '' && ($group_home_view || $group_edit_perm || 285: $group_view_perm)) || ($group eq ''))) || ($allowed)) { 286: my $image; 287: if ($syllabus{'uploaded.photourl'}) { 288: &Apache::lonnet::allowuploaded('/adm/smppg', 289: $syllabus{'uploaded.photourl'}); 290: 291: $image='<img src="'.$syllabus{'uploaded.photourl'}.'" 292: />'; 293: if ($target eq 'tex') { 294: $image=&Apache::lonxml::xmlparse($r,'tex',$image); 295: } 296: } 297: 298: if ($allowed) { 299: $r->print( 300: '<form method="post" enctype="multipart/form-data">'. 301: '<input type="hidden" name="forceedit" value="edit" />'. 302: '<h3>'.&mt('Upload a Photo').'</h3>'. 303: '<input type="file" name="uploaddoc" size="50" />'. 304: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'. 305: '</form><form method="post">'. 306: '<input type="hidden" name="forceedit" value="edit" />'. 307: '<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" />' ); 308: } 309: if($allowed){ 310: $r->print($image.'<div class="clear"> </div>'); 311: } 312: 313: foreach my $field (sort(keys(%syllabusfields))) { 314: if (($syllabus{$field}) || ($allowed) || 315: ($field eq 'abb_links' && $group ne '')) { 316: my $message=$syllabus{$field}; 317: &Apache::lonfeedback::newline_to_br(\$message); 318: $message 319: =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; 320: if ($allowed) { 321: $message=&Apache::lonspeller::markeduptext($message); 322: } 323: if ($target ne 'tex') { 324: $message=&Apache::lontexconvert::msgtexconverted($message); 325: } 326: if ($field eq 'abb_links' && $group ne '') { 327: $r->print('<br /><input type="hidden" name="'.$field. 328: '" value="'.$syllabus{$field}.'" />'); 329: &display_group_links($r,$target,$group,'edit',$refarg, 330: %groupinfo); 331: $r->print('<br />'); 332: } elsif ($field eq 'aaa_title') { 333: if ($target ne 'tex') { 334: if($allowed){ 335: $r->print('<p>'); 336: } 337: $r->print('<div class="LC_ContentBoxSpecial">'); 338: $r->print('<h2 class="LC_hcell">'.$message.'</h2>'); 339: $r->print('<blockquote>'); 340: } else { 341: my $safeinit; 342: $r->print(&Apache::lonxml::xmlparse($r,'tex','<h1>'.$message.'</h1>')); 343: } 344: if ($allowed) { 345: if ($env{'form.grade_target'} ne 'tex') { 346: &Apache::lontemplate::print_template($r, &mt('Title'), $message, $allowed, 'LC_ContentBoxSpecial'); 347: &Apache::lontemplate::print_editbox_template($r,$syllabus{$field},$field); 348: $r->print('</p>'); 349: } else { 350: my $safeinit; 351: $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$field},$safeinit)); 352: } 353: } 354: if(!$allowed) {$r->print($image); } 355: } else { 356: if ($target ne 'tex') { 357: if($allowed){ 358: $r->print('<p>'); 359: } 360: &Apache::lontemplate::print_template($r,$syllabusfields{$field},$message,$allowed,'LC_ContentBoxSpecial'); 361: } else { 362: my $safeinit; 363: $r->print(&Apache::lonxml::xmlparse($r,'tex','<h3>'.$syllabusfields{$field}.'</h3>')); 364: $r->print(&Apache::lonxml::xmlparse($r,'tex',$message)); 365: } 366: if ($allowed) { 367: if ($target ne 'tex') { 368: &Apache::lontemplate::print_editbox_template($r,$syllabus{$field},$field); 369: $r->print('</p>'); 370: } else { 371: my $safeinit; 372: $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$field},$safeinit)); 373: } 374: } 375: } 376: } 377: } 378: if ($allowed && ($env{'form.grade_target'} ne 'tex')) { 379: $r->print(&Apache::lonhtmlcommon::htmlareaselectactive 380: ('bbb_content').'</form>'); 381: } 382: if ($env{'form.grade_target'} ne 'tex') {$r->print('</p>');} 383: } else { 384: if ($group ne '') { 385: &display_group_links($r,$target,$group,'view',$refarg,%groupinfo); 386: } else { 387: $r->print('<p>'.&mt('No page information provided.').'</p>'); 388: } 389: } 390: 391: $r->print('</blockquote>'); 392: $r->print('</div>'); 393: if ($env{'form.grade_target'} ne 'tex') { 394: $r->print(&Apache::loncommon::end_page()); 395: } else { 396: $r->print('\end{document}'); 397: } 398: return OK; 399: } 400: 401: sub display_group_links { 402: my ($r,$target,$group,$context,$refarg,%groupinfo) = @_; 403: my @available = (); 404: my %menu = (); 405: %{$menu{'email'}} = ( 406: text => 'Group Message', 407: href => '/adm/email?compose=group&group='.$group. 408: $refarg, 409: ); 410: %{$menu{'discussion'}} = ( 411: text => 'Discussion Boards', 412: href => '/adm/groupboards?group='.$group.$refarg, 413: ); 414: %{$menu{'chat'}} = ( 415: text => 'Group Chat Room', 416: href => "javascript:group_chat('$group')", 417: ); 418: %{$menu{'files'}} = ( 419: text => 'File Repository', 420: href => '/adm/coursegrp_portfolio?group='.$group. 421: $refarg, 422: ); 423: %{$menu{'roster'}} = ( 424: text => 'Membership Roster', 425: href => '/adm/grouproster?group='.$group.$refarg, 426: ); 427: foreach my $tool (sort(keys(%menu))) { 428: if ($groupinfo{functions}{$tool} eq 'on') { 429: push(@available,$tool); 430: } 431: } 432: if (@available > 0) { 433: my $output = ''; 434: if ($target eq 'tex') { 435: $output = '<table cellspacing="4" cellpadding="4">'; 436: } else { 437: $output = &Apache::loncommon::start_data_table(); 438: } 439: foreach my $tool (@available) { 440: if ($target eq 'tex') { 441: $output .= '<tr><td>'.&mt($menu{$tool}{text}).'</td></tr>'; 442: } else { 443: $output .= &Apache::loncommon::start_data_table_row() 444: .'<td><a href="'.$menu{$tool}{href}.'">' 445: .&mt($menu{$tool}{text}).'</a></td>' 446: .&Apache::loncommon::end_data_table_row(); 447: } 448: } 449: if ($target eq 'tex') { 450: $output .= '</table>'; 451: } else { 452: $output .= &Apache::loncommon::end_data_table(); 453: } 454: if ($target eq 'tex') { 455: $r->print(&Apache::lonxml::xmlparse($r,'tex',&mt('Available functions').'<br /><br />'.$output)); 456: } else { 457: $r->print('<h3>'.&mt('Available Group Tools').'</h3>'.$output); 458: } 459: } else { 460: my $output; 461: if ($context eq 'edit') { 462: $output = &mt('No group functionality.'); 463: } else { 464: $output = &mt('No group functionality (e.g., e-mail, discussion, chat room or file upload) is currently available to you in this group: [_1].','<b>'.&unescape($groupinfo{'description'}).'</b>'); 465: } 466: if ($target eq 'tex') { 467: $r->print(&Apache::lonxml::xmlparse($r,'tex',$output)); 468: } else { 469: $r->print($output); 470: } 471: } 472: } 473: 474: sub grouppage_breadcrumbs { 475: my ($cdom,$cnum,$group,$description) = @_; 476: &Apache::lonhtmlcommon::clear_breadcrumbs(); 477: &Apache::lonhtmlcommon::add_breadcrumb 478: ({href=>"/adm/coursegroups", 479: text=>"Groups", 480: title=>"Display Groups"}, 481: {href=>"/adm/$cdom/$cnum/$group/smppg?ref=grouplist", 482: text=>&mt('Group:')." $description", 483: title=>"Go to group's home page"}, 484: ); 485: my $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Group page - [_1]', 486: $description)); 487: return $output; 488: } 489: 490: 1; 491: __END__