loncom/interface/lonmenu.pm - view

File: [LON-CAPA] / loncom / interface / lonmenu.pm
Revision 1.271: download - view: text, annotated - select for diffs
Wed Jul 8 18:36:26 2009 UTC (14 years, 10 months ago) by droeschl
Branches: MAIN
CVS tags: HEAD

Changes related to modification of LON-CAPA screen header.
- improved public problem and syllabus view
- improved floating behavior of TabMainMenuContent (this fixes a bug regarding the menubuttons table in construction space)
- resource preview popup (i.e. example problems, problems opened from browse resources) doesn't show user info anymore

1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.271 2009/07/08 18:36:26 droeschl 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: # There is one parameter controlling the action of this module: 30: # 31: # environment.remote - if this is 'on', the routines controll the remote 32: # control, otherwise they render the main window controls; 33: 34: =head1 NAME 35: 36: Apache::lonmenu 37: 38: =head1 SYNOPSIS 39: 40: Coordinates the response to clicking an image. 41: 42: This is part of the LearningOnline Network with CAPA project 43: described at http://www.lon-capa.org. 44: 45: =head1 SUBROUTINES 46: 47: =over 48: 49: Little texts 50: 51: =item initlittle() 52: 53: =item menubuttons() 54: 55: This gets called at the top of the body section 56: 57: =item show_return_link() 58: 59: =item registerurl() 60: 61: This gets called in the header section 62: 63: =item innerregister() 64: 65: This gets called in order to register a URL, both with the Remote 66: and in the body of the document 67: 68: =item loadevents() 69: 70: =item unloadevents() 71: 72: =item startupremote() 73: 74: =item setflags() 75: 76: =item maincall() 77: 78: =item load_remote_msg() 79: 80: =item get_menu_name() 81: 82: =item reopenmenu() 83: 84: =item open() 85: 86: Open the menu 87: 88: =item clear() 89: 90: =item switch() 91: 92: Switch a button or create a link 93: Switch acts on the javascript that is executed when a button is clicked. 94: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 95: 96: =item secondlevel() 97: 98: =item openmenu() 99: 100: =item inlinemenu() 101: 102: =item rawconfig() 103: 104: =item close() 105: 106: =item footer() 107: 108: =item utilityfunctions() 109: 110: =item serverform() 111: 112: =item constspaceform() 113: 114: =item get_nav_status() 115: 116: =item convert_menu_function() 117: 118: FIXME this needs to move into mydesktab and the other locations 119: the text is generated 120: 121: =item hidden_button_check() 122: 123: =item roles_selector() 124: 125: =item jump_to_role() 126: 127: =back 128: 129: =cut 130: 131: package Apache::lonmenu; 132: 133: use strict; 134: use Apache::lonnet; 135: use Apache::lonhtmlcommon(); 136: use Apache::loncommon(); 137: use Apache::lonenc(); 138: use Apache::lonlocal; 139: use LONCAPA qw(:DEFAULT :match); 140: 141: use vars qw(@desklines %category_names %category_members %category_positions $readdesk); 142: 143: 144: my @inlineremote; 145: 146: sub initlittle { 147: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', 148: 'nav' => 'Navigate Contents', 149: 'main' => 'Main Menu', 150: 'roles' => (&Apache::loncommon::show_course()? 151: 'Courses':'Roles'), 152: 'other' => 'Other Roles', 153: 'docs' => 'Edit Course', 154: 'exit' => 'Logout', 155: 'login' => 'Log In', 156: 'launch' => 'Launch Remote Control', 157: 'groups' => 'Groups', 158: 'gdoc' => 'Group Documents', 159: ); 160: } 161: 162: sub menubuttons { 163: my $forcereg=shift; 164: my $registration=shift; 165: my $titletable=shift; 166: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 167: ['inhibitmenu']); 168: if (($env{'form.inhibitmenu'} eq 'yes') || 169: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; } 170: 171: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 172: 173: my %lt=&initlittle(); 174: my $navmaps=''; 175: my $reloadlink=''; 176: my $docs=''; 177: my $groups=''; 178: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>'; 179: my $role_selector; 180: my $showgroups=0; 181: my ($cnum,$cdom); 182: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); 183: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); 184: 185: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif"); 186: $logo = '<a href="/adm/about.html"><img src="'. 187: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>'; 188: 189: if ($env{'request.state'} eq 'construct') { 190: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { 191: my $returnurl = $env{'request.filename'}; 192: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; 193: $escurl = &escape($returnurl); 194: } 195: } 196: if ($env{'request.course.id'}) { 197: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 198: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 199: my %coursegroups; 200: my $viewgrps_permission = 201: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 202: if (!$viewgrps_permission) { 203: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum); 204: } 205: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) { 206: $showgroups = 1; 207: } 208: $role_selector = &roles_selector($cdom,$cnum); 209: if ($role_selector) { 210: $roles = '<span class="LC_nobreak">'.$role_selector.'  <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>'; 211: } 212: } 213: 214: if ($env{'environment.remote'} eq 'off') { 215: # Remote Control is switched off 216: # figure out colors 217: my %lt=&initlittle(); 218: 219: my $domain=&Apache::loncommon::determinedomain(); 220: my $function =&Apache::loncommon::get_users_function(); 221: my $link=&Apache::loncommon::designparm($function.'.link',$domain); 222: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); 223: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); 224: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); 225: 226: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { 227: return (<<ENDINLINEMENU); 228: <ol class="LC_smallMenu LC_right"> 229: <li>$logo</li> 230: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li> 231: </ol> 232: <hr /> 233: ENDINLINEMENU 234: } 235: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>'; 236: # Do we have a NAV link? 237: if ($env{'request.course.id'}) { 238: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='. 239: $escsymb; 240: if ($env{'environment.remotenavmap'} eq 'on') { 241: $link="javascript:gonav('".$link."')"; 242: } 243: $navmaps=(<<ENDNAV); 244: <li><a href="$link" target="_top">$lt{'nav'}</a></li> 245: ENDNAV 246: my $is_group = (&Apache::loncommon::course_type() eq 'Group'); 247: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 248: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'}; 249: $docs=(<<ENDDOCS); 250: <li><a href="/adm/coursedocs" target="_top">$text</a></li> 251: ENDDOCS 252: } 253: if ($showgroups) { 254: $groups =(<<ENDGROUPS); 255: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li> 256: ENDGROUPS 257: } 258: if (&show_return_link()) { 259: my $escreload=&escape('return:'); 260: $reloadlink=(<<ENDRELOAD); 261: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li> 262: ENDRELOAD 263: } 264: if ($role_selector) { 265: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>'; 266: $role_selector = '<li>'.$role_selector.'</li>'; 267: } 268: } 269: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) { 270: my $escreload=&escape('return:'); 271: $reloadlink=(<<ENDCRELOAD); 272: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li> 273: ENDCRELOAD 274: } 275: my $reg=''; 276: if ($registration) { 277: $reg=&innerregister($forcereg,$titletable); 278: } 279: my $form=&serverform(); 280: my $utility=&utilityfunctions(); 281: 282: my $messagelink = ""; 283: if(&Apache::lonmsg::mynewmail()){ 284: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">Message(new)</a>' 285: }else{ 286: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">Message</a>' 287: } 288: my $helplink=&Apache::loncommon::top_nav_help('Help'); 289: return (<<ENDINLINEMENU); 290: <script type="text/javascript"> 291: // BEGIN LON-CAPA Internal 292: // <![CDATA[ 293: $utility 294: // ]]> 295: </script> 296: <ol class="LC_smallMenu LC_right"> 297: <li>$logo</li> 298: <li>$messagelink</li> 299: <li>$roles</li> 300: <li>$helplink</li> 301: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li> 302: </ol> 303: <ul id="LC_TabMainMenuContent"> 304: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li> 305: $reloadlink 306: $navmaps 307: $docs 308: $groups 309: $role_selector 310: </ul> 311: $form 312: <script type="text/javascript"> 313: // END LON-CAPA Internal 314: </script> 315: $reg 316: ENDINLINEMENU 317: } else { 318: return ''; 319: } 320: } 321: 322: sub show_return_link { 323: return (($env{'request.noversionuri'}=~m{^/(res|public)/} && 324: $env{'request.symb'} eq '') 325: || 326: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) 327: || 328: (($env{'request.noversionuri'}=~/^\/adm\//) && 329: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && 330: ($env{'request.noversionuri'}!~ 331: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) 332: )); 333: } 334: 335: 336: sub registerurl { 337: my ($forcereg) = @_; 338: my $result = ''; 339: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 340: my $force_title=''; 341: if ($env{'request.state'} eq 'construct') { 342: $force_title=&Apache::lonxml::display_title(); 343: } 344: if (($env{'environment.remote'} eq 'off') || 345: ((($env{'request.publicaccess'}) || 346: (!&Apache::lonnet::is_on_map( 347: &unescape($env{'request.noversionuri'})))) && 348: (!$forcereg))) { 349: return $result. 350: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title; 351: } 352: # Graphical display after login only 353: if ($env{'request.registered'} && !$forcereg) { return ''; } 354: $result.=&innerregister($forcereg); 355: return $result.$force_title; 356: } 357: 358: sub innerregister { 359: my ($forcereg, $titletable) = @_; 360: my $result = ''; 361: my ($uname,$thisdisfn); 362: my $const_space = ($env{'request.state'} eq 'construct'); 363: my $is_const_dir = 0; 364: 365: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 366: 367: $env{'request.registered'} = 1; 368: 369: my $noremote = ($env{'environment.remote'} eq 'off'); 370: 371: undef(@inlineremote); 372: 373: my $reopen=&Apache::lonmenu::reopenmenu(); 374: 375: my $newmail=''; 376: my $breadcrumb; 377: 378: if (&Apache::lonmsg::newmail() && !$noremote) { 379: # We have new mail and remote is up 380: $newmail= 'swmenu.setstatus("you have","messages");'; 381: } 382: if ($noremote 383: && ($env{'request.symb'}) 384: && ($env{'request.course.id'})) { 385: 386: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); 387: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; 388: 389: my $maptitle = &Apache::lonnet::gettitle($mapurl); 390: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread()); 391: my @crumbs = ({text => "Course Content", 392: href => "Javascript:gonav('/adm/navmaps')"}, 393: {text => '...', 394: no_mt => 1}); 395: 396: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 397: && $maptitle ne 'default.sequence' 398: && $maptitle ne $coursetitle); 399: 400: push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 401: 402: Apache::lonhtmlcommon::clear_breadcrumbs(); 403: Apache::lonhtmlcommon::add_breadcrumb(@crumbs); 404: $breadcrumb .= Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 405: # 406: } 407: if ($env{'request.state'} eq 'construct') { 408: $newmail = $titletable; 409: } 410: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' ); 411: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : ''); 412: my $tableend = ( $noremote ? '</table>' : ''); 413: # ============================================================================= 414: # ============================ This is for URLs that actually can be registered 415: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) { 416: # -- This applies to homework problems for users with grading privileges 417: my $crs='/'.$env{'request.course.id'}; 418: if ($env{'request.course.sec'}) { 419: $crs.='_'.$env{'request.course.sec'}; 420: } 421: $crs=~s/\_/\//g; 422: 423: my $hwkadd=''; 424: if ($env{'request.symb'} ne '' && 425: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { 426: if (&Apache::lonnet::allowed('mgr',$crs)) { 427: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]', 428: "gocmd('/adm/grades','gradingmenu')", 429: 'Modify user grades for this assessment resource'); 430: } elsif (&Apache::lonnet::allowed('vgr',$crs)) { 431: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]', 432: "gocmd('/adm/grades','submission')", 433: 'View user submissions for this assessment resource'); 434: } 435: } 436: if ($env{'request.symb'} ne '' && 437: &Apache::lonnet::allowed('opa',$crs)) { 438: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]', 439: "gocmd('/adm/parmset','set')", 440: 'Modify parameter settings for this resource'); 441: } 442: # -- End Homework 443: ### 444: ### Determine whether or not to display the 'cstr' button for this 445: ### resource 446: ### 447: my $editbutton = ''; 448: my $noeditbutton = 1; 449: my ($cnum,$cdom); 450: if ($env{'request.course.id'}) { 451: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 452: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 453: } 454: if ($env{'user.author'}) { 455: if ($env{'request.role'}=~/^(aa|ca|au)/) { 456: # Set defaults for authors 457: my ($top,$bottom) = ('con-','struct'); 458: my $action = "go('/priv/".$env{'user.name'}."');"; 459: my $cadom = $env{'request.role.domain'}; 460: my $caname = $env{'user.name'}; 461: my $desc = "Enter my construction space"; 462: # Set defaults for co-authors 463: if ($env{'request.role'} =~ /^ca/) { 464: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 465: ($top,$bottom) = ('co con-','struct'); 466: $action = "go('/priv/".$caname."');"; 467: $desc = "Enter construction space as co-author"; 468: } elsif ($env{'request.role'} =~ /^aa/) { 469: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 470: ($top,$bottom) = ('co con-','struct'); 471: $action = "go('/priv/".$caname."');"; 472: $desc = "Enter construction space as assistant co-author"; 473: } 474: # Check that we are on the correct machine 475: my $home = &Apache::lonnet::homeserver($caname,$cadom); 476: my $allowed=0; 477: my @ids=&Apache::lonnet::current_machine_ids(); 478: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 479: if (!$allowed) { 480: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); 481: $noeditbutton = 0; 482: } 483: } 484: ## 485: ## Determine if user can edit url. 486: ## 487: my $cfile=''; 488: my $cfuname=''; 489: my $cfudom=''; 490: my $uploaded; 491: if ($env{'request.filename'}) { 492: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 493: if (defined($cnum) && defined($cdom)) { 494: $uploaded = &is_course_upload($file,$cnum,$cdom); 495: } 496: if (!$uploaded) { 497: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/; 498: # Check that the user has permission to edit this resource 499: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); 500: if (defined($cfudom)) { 501: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); 502: my $allowed=0; 503: my @ids=&Apache::lonnet::current_machine_ids(); 504: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 505: if ($allowed) { 506: $cfile=$file; 507: } 508: } 509: } 510: } 511: # Finally, turn the button on or off 512: if ($cfile && !$const_space) { 513: $editbutton=&switch 514: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]', 515: "go('".$cfile."');","Edit this resource"); 516: $noeditbutton = 0; 517: } elsif ($editbutton eq '') { 518: $editbutton=&clear(6,1); 519: } 520: } 521: if (($noeditbutton) && ($env{'request.filename'})) { 522: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 523: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 524: if (defined($cnum) && defined($cdom)) { 525: if (&is_course_upload($file,$cnum,$cdom)) { 526: my $cfile = &edit_course_upload($file,$cnum,$cdom); 527: if ($cfile) { 528: $editbutton=&switch 529: ('','',6,1,'pcstr.gif','edit[_1]', 530: 'resource[_2]',"go('".$cfile."');", 531: 'Edit this resource'); 532: } 533: } 534: } 535: } 536: } 537: ### 538: ### 539: # Prepare the rest of the buttons 540: my $menuitems; 541: if ($const_space) { 542: my ($uname,$thisdisfn) = 543: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 544: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 545: if ($currdir =~ m-/$-) { 546: $is_const_dir = 1; 547: } else { 548: $currdir =~ s|[^/]+$||; 549: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 550: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 551: $menuitems=(<<ENDMENUITEMS); 552: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 553: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 554: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 555: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 556: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 557: ENDMENUITEMS 558: } 559: } elsif ( defined($env{'request.course.id'}) && 560: $env{'request.symb'} ne '' ) { 561: $menuitems=(<<ENDMENUITEMS); 562: c&3&1 563: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 564: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 565: c&6&3 566: c&8&1 567: c&8&2 568: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 569: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 570: ENDMENUITEMS 571: 572: my $currentURL = &Apache::loncommon::get_symb(); 573: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 574: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 575: $menuitems.="s&9&3&"; 576: if(length($annotation) > 0){ 577: $menuitems.="anot2.gif"; 578: }else{ 579: $menuitems.="anot.gif"; 580: } 581: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 582: $menuitems.="Make notes and annotations about this resource&&1\n"; 583: 584: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { 585: if (!$env{'request.enc'}) { 586: $menuitems.=(<<ENDREALRES); 587: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata 588: ENDREALRES 589: } 590: $menuitems.=(<<ENDREALRES); 591: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 592: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 593: ENDREALRES 594: } 595: } 596: if ($env{'request.uri'} =~ /^\/res/) { 597: $menuitems .= (<<ENDMENUITEMS); 598: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 599: ENDMENUITEMS 600: } 601: my $buttons=''; 602: foreach (split(/\n/,$menuitems)) { 603: my ($command,@rest)=split(/\&/,$_); 604: my $idx=10*$rest[0]+$rest[1]; 605: if (&hidden_button_check() eq 'yes') { 606: if ($idx == 21 ||$idx == 23) { 607: $buttons.=&switch('','',@rest); 608: } else { 609: $buttons.=&clear(@rest); 610: } 611: } else { 612: if ($command eq 's') { 613: $buttons.=&switch('','',@rest); 614: } else { 615: $buttons.=&clear(@rest); 616: } 617: } 618: } 619: 620: if ($noremote) { 621: my $addremote=0; 622: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } 623: my $inlinebuttons=''; 624: if ($addremote) { 625: # Registered, textual output 626: if ($env{'environment.icons'} eq 'iconsonly') { 627: $inlinebuttons=(<<ENDARROWSINLINE); 628: <tr><td> 629: $inlineremote[21] $inlineremote[23] 630: ENDARROWSINLINE 631: if (&hidden_button_check() ne 'yes') { 632: $inlinebuttons .= (<<ENDINLINEICONS); 633: $inlineremote[61] $inlineremote[63] 634: $inlineremote[71] $inlineremote[72] $inlineremote[73] 635: $inlineremote[81] $inlineremote[82] $inlineremote[83] 636: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr> 637: ENDINLINEICONS 638: } 639: } else { 640: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') { 641: $inlinebuttons=(<<ENDFIRSTLINE); 642: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> 643: ENDFIRSTLINE 644: } 645: if (&hidden_button_check() ne 'yes') { 646: foreach my $row (6..9) { 647: if ($inlineremote[${row}.'1'] ne '' 648: || $inlineremote[$row.'2'] ne '' 649: || $inlineremote[$row.'3'] ne '') { 650: $inlinebuttons .= <<"ENDLINE"; 651: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr> 652: ENDLINE 653: } 654: } 655: } 656: } 657: } 658: $result =(<<ENDREGTEXT); 659: <script type="text/javascript"> 660: // BEGIN LON-CAPA Internal 661: </script> 662: $timesync 663: $breadcrumb 664: $tablestart 665: $inlinebuttons 666: $tableend 667: $newmail 668: <script type="text/javascript"> 669: // END LON-CAPA Internal 670: </script> 671: 672: ENDREGTEXT 673: # Registered, graphical output 674: } else { 675: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 676: $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); 677: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 678: my $navstatus=&get_nav_status(); 679: my $clearcstr; 680: 681: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } 682: $result = (<<ENDREGTHIS); 683: 684: <script type="text/javascript"> 685: // BEGIN LON-CAPA Internal 686: var swmenu=null; 687: 688: function LONCAPAreg() { 689: swmenu=$reopen; 690: swmenu.clearTimeout(swmenu.menucltim); 691: $timesync 692: $newmail 693: $buttons 694: swmenu.currentURL="$requri"; 695: swmenu.reloadURL=swmenu.currentURL+window.location.search; 696: swmenu.currentSymb="$cursymb"; 697: swmenu.reloadSymb="$cursymb"; 698: swmenu.currentStale=0; 699: $navstatus 700: $hwkadd 701: $editbutton 702: } 703: 704: function LONCAPAstale() { 705: swmenu=$reopen 706: swmenu.currentStale=1; 707: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 708: swmenu.switchbutton 709: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); 710: } 711: swmenu.clearbut(7,2); 712: swmenu.clearbut(7,3); 713: swmenu.menucltim=swmenu.setTimeout( 714: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ 715: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr', 716: 2000); 717: } 718: 719: // END LON-CAPA Internal 720: </script> 721: ENDREGTHIS 722: } 723: # ============================================================================= 724: } else { 725: # ========================================== This can or will not be registered 726: if ($noremote) { 727: # Not registered 728: $result= (<<ENDDONOTREGTEXT); 729: ENDDONOTREGTEXT 730: } else { 731: # Not registered, graphical 732: $result = (<<ENDDONOTREGTHIS); 733: 734: <script type="text/javascript"> 735: // BEGIN LON-CAPA Internal 736: var swmenu=null; 737: 738: function LONCAPAreg() { 739: swmenu=$reopen 740: $timesync 741: swmenu.currentStale=1; 742: swmenu.clearbut(2,1); 743: swmenu.clearbut(2,3); 744: swmenu.clearbut(8,1); 745: swmenu.clearbut(8,2); 746: swmenu.clearbut(8,3); 747: if (swmenu.currentURL) { 748: swmenu.switchbutton 749: (3,1,'reload.gif','return','location','go(currentURL)'); 750: } else { 751: swmenu.clearbut(3,1); 752: } 753: } 754: 755: function LONCAPAstale() { 756: } 757: 758: // END LON-CAPA Internal 759: </script> 760: ENDDONOTREGTHIS 761: } 762: # ============================================================================= 763: } 764: return $result; 765: } 766: 767: sub is_course_upload { 768: my ($file,$cnum,$cdom) = @_; 769: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 770: $uploadpath =~ s{^\/}{}; 771: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 772: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 773: return 1; 774: } 775: return; 776: } 777: 778: sub edit_course_upload { 779: my ($file,$cnum,$cdom) = @_; 780: my $cfile; 781: if ($file =~/\.(htm|html|css|js|txt)$/) { 782: my $ext = $1; 783: my $url = &Apache::lonnet::hreflocation('',$file); 784: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 785: my @ids=&Apache::lonnet::current_machine_ids(); 786: my $dest; 787: if ($home && grep(/^\Q$home\E$/,@ids)) { 788: $dest = $url.'?forceedit=1'; 789: } else { 790: unless (&Apache::lonnet::get_locks()) { 791: $dest = '/adm/switchserver?otherserver='. 792: $home.'&role='.$env{'request.role'}. 793: '&url='.$url.'&forceedit=1'; 794: } 795: } 796: if ($dest) { 797: $cfile = &HTML::Entities::encode($dest,'"<>&'); 798: } 799: } 800: return $cfile; 801: } 802: 803: sub loadevents() { 804: if ($env{'request.state'} eq 'construct' || 805: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 806: return 'LONCAPAreg();'; 807: } 808: 809: sub unloadevents() { 810: if ($env{'request.state'} eq 'construct' || 811: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 812: return 'LONCAPAstale();'; 813: } 814: 815: 816: sub startupremote { 817: my ($lowerurl)=@_; 818: if ($env{'environment.remote'} eq 'off') { 819: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); 820: } 821: # 822: # The Remote actually gets launched! 823: # 824: my $configmenu=&rawconfig(); 825: my $esclowerurl=&escape($lowerurl); 826: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); 827: return(<<ENDREMOTESTARTUP); 828: <script type="text/javascript"> 829: var timestart; 830: function wheelswitch() { 831: if (typeof(document.wheel) != 'undefined') { 832: if (typeof(document.wheel.spin) != 'undefined') { 833: var date=new Date(); 834: var waited=Math.round(30-((date.getTime()-timestart)/1000)); 835: document.wheel.spin.value=$message; 836: } 837: } 838: if (window.status=='|') { 839: window.status='/'; 840: } else { 841: if (window.status=='/') { 842: window.status='-'; 843: } else { 844: if (window.status=='-') { 845: window.status='\\\\'; 846: } else { 847: if (window.status=='\\\\') { window.status='|'; } 848: } 849: } 850: } 851: } 852: 853: // ---------------------------------------------------------- The wait function 854: var canceltim; 855: function wait() { 856: if ((menuloaded==1) || (tim==1)) { 857: window.status='Done.'; 858: if (tim==0) { 859: clearTimeout(canceltim); 860: $configmenu 861: window.location='$lowerurl'; 862: } else { 863: window.location='/adm/remote?action=collapse&url=$esclowerurl'; 864: } 865: } else { 866: wheelswitch(); 867: setTimeout('wait();',200); 868: } 869: } 870: 871: function main() { 872: canceltim=setTimeout('tim=1;',30000); 873: window.status='-'; 874: var date=new Date(); 875: timestart=date.getTime(); 876: wait(); 877: } 878: 879: </script> 880: ENDREMOTESTARTUP 881: } 882: 883: sub setflags() { 884: return(<<ENDSETFLAGS); 885: <script type="text/javascript"> 886: menuloaded=0; 887: tim=0; 888: </script> 889: ENDSETFLAGS 890: } 891: 892: sub maincall() { 893: if ($env{'environment.remote'} eq 'off') { return ''; } 894: return(<<ENDMAINCALL); 895: <script type="text/javascript"> 896: main(); 897: </script> 898: ENDMAINCALL 899: } 900: 901: sub load_remote_msg { 902: my ($lowerurl)=@_; 903: 904: if ($env{'environment.remote'} eq 'off') { return ''; } 905: 906: my $esclowerurl=&escape($lowerurl); 907: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode' 908: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">' 909: ,'</a>'); 910: return(<<ENDREMOTEFORM); 911: <p> 912: <form name="wheel"> 913: <input name="spin" type="text" size="60" /> 914: </form> 915: </p> 916: <p>$link</p> 917: ENDREMOTEFORM 918: } 919: 920: sub get_menu_name { 921: my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; 922: $hostid =~ s/\W//g; 923: return 'LCmenu'.$hostid; 924: } 925: 926: 927: sub reopenmenu { 928: if ($env{'environment.remote'} eq 'off') { return ''; } 929: my $menuname = &get_menu_name(); 930: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 931: return('window.open('.$nothing.',"'.$menuname.'","",false);'); 932: } 933: 934: 935: sub open { 936: my $returnval=''; 937: if ($env{'environment.remote'} eq 'off') { 938: return '<script type="text/javascript">self.name="loncapaclient";</script>'; 939: } 940: my $menuname = &get_menu_name(); 941: 942: # unless (shift eq 'unix') { 943: # resizing does not work on linux because of virtual desktop sizes 944: # $returnval.=(<<ENDRESIZE); 945: #if (window.screen) { 946: # self.resizeTo(screen.availWidth-215,screen.availHeight-55); 947: # self.moveTo(190,15); 948: #} 949: #ENDRESIZE 950: # } 951: $returnval.=(<<ENDOPEN); 952: window.status='Opening LON-CAPA Remote Control'; 953: var menu=window.open("/res/adm/pages/menu.html","$menuname", 954: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); 955: self.name='loncapaclient'; 956: ENDOPEN 957: return '<script type="text/javascript">'.$returnval.'</script>'; 958: } 959: 960: 961: # ================================================================== Raw Config 962: 963: sub clear { 964: my ($row,$col)=@_; 965: unless ($env{'environment.remote'} eq 'off') { 966: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); 967: } else { 968: $inlineremote[10*$row+$col]=''; 969: return ''; 970: } 971: } 972: 973: # ============================================ Switch a button or create a link 974: # Switch acts on the javascript that is executed when a button is clicked. 975: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 976: 977: sub switch { 978: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 979: $act=~s/\$uname/$uname/g; 980: $act=~s/\$udom/$udom/g; 981: $top=&mt($top); 982: $bot=&mt($bot); 983: $desc=&mt($desc); 984: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { 985: $img=&mt($img); 986: } 987: my $idx=10*$row+$col; 988: $category_members{$cat}.=':'.$idx; 989: 990: unless ($env{'environment.remote'} eq 'off') { 991: # Remote 992: return "\n". 993: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); 994: } else { 995: # Inline Remote 996: if ($env{'environment.icons'} ne 'classic') { 997: $img=~s/\.gif$/\.png/; 998: } 999: if ($nobreak==2) { return ''; } 1000: my $text=$top.' '.$bot; 1001: $text=~s/\s*\-\s*//gs; 1002: 1003: my $pic= 1004: '<img alt="'.$text.'" src="'. 1005: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 1006: '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />'; 1007: if ($env{'browser.interface'} eq 'faketextual') { 1008: # Accessibility 1009: if ($nobreak==3) { 1010: $inlineremote[$idx]="\n". 1011: '<td class="LC_menubuttons_text" align="right">'.$text. 1012: '</td><td align="left">'. 1013: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 1014: } elsif ($nobreak) { 1015: $inlineremote[$idx]="\n<tr>". 1016: '<td align="left">'. 1017: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 1018: <td class="LC_menubuttons_text" align="left"><a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$text.'</span></a></td>'; 1019: } else { 1020: $inlineremote[$idx]="\n<tr>". 1021: '<td align="left">'. 1022: '<a href="javascript:'.$act.';">'.$pic. 1023: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 1024: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 1025: } 1026: } else { 1027: # Inline Menu 1028: if ($env{'environment.icons'} eq 'iconsonly') { 1029: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>'; 1030: } else { 1031: $inlineremote[$idx]= 1032: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 1033: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 1034: } 1035: } 1036: } 1037: return ''; 1038: } 1039: 1040: sub secondlevel { 1041: my $output=''; 1042: my 1043: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 1044: if ($prt eq 'any') { 1045: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1046: } elsif ($prt=~/^r(\w+)/) { 1047: if ($rol eq $1) { 1048: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1049: } 1050: } 1051: return $output; 1052: } 1053: 1054: sub openmenu { 1055: my $menuname = &get_menu_name(); 1056: if ($env{'environment.remote'} eq 'off') { return ''; } 1057: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1058: return "window.open(".$nothing.",'".$menuname."');"; 1059: } 1060: 1061: sub inlinemenu { 1062: undef(@inlineremote); 1063: undef(%category_members); 1064: &rawconfig(1); 1065: my $output='<table id="LC_mainmenu"><tr>'; 1066: for (my $col=1; $col<=2; $col++) { 1067: $output.='<td class="LC_mainmenu_col_fieldset">'; 1068: for (my $row=1; $row<=8; $row++) { 1069: foreach my $cat (keys(%category_members)) { 1070: if ($category_positions{$cat} ne "$col,$row") { next; } 1071: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 1072: $output.='<div class="LC_Box">'; 1073: $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>'; 1074: $output.='<table>'; 1075: my %active=(); 1076: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 1077: if ($inlineremote[$menu_item]) { 1078: $active{$menu_item}=1; 1079: } 1080: } 1081: foreach my $item (sort(keys(%active))) { 1082: $output.=$inlineremote[$item]; 1083: } 1084: $output.='</table>'; 1085: $output.='</div>'; 1086: } 1087: } 1088: $output.="</td>"; 1089: } 1090: $output.="</tr></table>"; 1091: return $output; 1092: } 1093: 1094: sub rawconfig { 1095: my $textualoverride=shift; 1096: my $output=''; 1097: unless ($env{'environment.remote'} eq 'off') { 1098: $output.= 1099: "window.status='Opening Remote Control';var swmenu=".&openmenu(). 1100: "\nwindow.status='Configuring Remote Control ';"; 1101: } else { 1102: unless ($textualoverride) { return ''; } 1103: } 1104: my $uname=$env{'user.name'}; 1105: my $udom=$env{'user.domain'}; 1106: my $adv=$env{'user.adv'}; 1107: my $show_course=&Apache::loncommon::show_course(); 1108: my $author=$env{'user.author'}; 1109: my $crs=''; 1110: if ($env{'request.course.id'}) { 1111: $crs='/'.$env{'request.course.id'}; 1112: if ($env{'request.course.sec'}) { 1113: $crs.='_'.$env{'request.course.sec'}; 1114: } 1115: $crs=~s/\_/\//g; 1116: } 1117: my $pub=($env{'request.state'} eq 'published'); 1118: my $con=($env{'request.state'} eq 'construct'); 1119: my $rol=$env{'request.role'}; 1120: my $requested_domain = $env{'request.role.domain'}; 1121: foreach my $line (@desklines) { 1122: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 1123: $prt=~s/\$uname/$uname/g; 1124: $prt=~s/\$udom/$udom/g; 1125: $prt=~s/\$crs/$crs/g; 1126: $prt=~s/\$requested_domain/$requested_domain/g; 1127: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 1128: my $type = &Apache::loncommon::course_type(); 1129: if ($type eq 'Group') { 1130: $desc = &convert_menu_function($desc,$type); 1131: } 1132: if ($pro eq 'clear') { 1133: $output.=&clear($row,$col); 1134: } elsif ($pro eq 'any') { 1135: $output.=&secondlevel( 1136: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1137: } elsif ($pro eq 'smp') { 1138: unless ($adv) { 1139: $output.=&secondlevel( 1140: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1141: } 1142: } elsif ($pro eq 'adv') { 1143: if ($adv) { 1144: $output.=&secondlevel( 1145: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1146: } 1147: } elsif ($pro eq 'shc') { 1148: if ($show_course) { 1149: $output.=&secondlevel( 1150: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1151: } 1152: } elsif ($pro eq 'nsc') { 1153: if (!$show_course) { 1154: $output.=&secondlevel( 1155: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1156: } 1157: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 1158: if (&Apache::lonnet::allowed($1,$prt)) { 1159: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1160: } 1161: } elsif ($pro eq 'course') { 1162: if ($env{'request.course.fn'}) { 1163: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1164: } 1165: } elsif ($pro =~ /^courseenv_(.*)$/) { 1166: my $key = $1; 1167: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) { 1168: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1169: } 1170: } elsif ($pro =~ /^course_(.*)$/) { 1171: # Check for permissions inside of a course 1172: if (($env{'request.course.id'}) && 1173: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1174: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1175: )) { 1176: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1177: } 1178: } elsif ($pro eq 'author') { 1179: if ($author) { 1180: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 1181: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 1182: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 1183: # Check that we are on the correct machine 1184: my $cadom=$requested_domain; 1185: my $caname=$env{'user.name'}; 1186: if (($prt eq 'rca') || ($prt eq 'raa')) { 1187: ($cadom,$caname)= 1188: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 1189: } 1190: $act =~ s/\$caname/$caname/g; 1191: my $home = &Apache::lonnet::homeserver($caname,$cadom); 1192: my $allowed=0; 1193: my @ids=&Apache::lonnet::current_machine_ids(); 1194: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 1195: if ($allowed) { 1196: $output.=&switch($caname,$cadom, 1197: $row,$col,$img,$top,$bot,$act,$desc,$cat); 1198: } 1199: } 1200: } 1201: } elsif ($pro eq 'tools') { 1202: my @tools = ('aboutme','blog','portfolio'); 1203: if (grep(/^\Q$prt\E$/,@tools)) { 1204: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 1205: $env{'user.domain'}, 1206: $prt,undef,'tools')) { 1207: $output.=&clear($row,$col); 1208: next; 1209: } 1210: } elsif ($prt eq 'reqcrs') { 1211: my $showreqcrs = 0; 1212: foreach my $type ('official','unofficial') { 1213: if (&Apache::lonnet::usertools_access($env{'user.name'}, 1214: $env{'user.domain'}, 1215: $type,undef,'requestcourses')) { 1216: $showreqcrs = 1; 1217: last; 1218: } 1219: } 1220: if (!$showreqcrs) { 1221: $output.=&clear($row,$col); 1222: next; 1223: } 1224: } 1225: $prt='any'; 1226: $output.=&secondlevel( 1227: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1228: } 1229: } 1230: unless ($env{'environment.remote'} eq 'off') { 1231: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; 1232: if (&Apache::lonmsg::newmail()) { 1233: $output.='swmenu.setstatus("you have","messages");'; 1234: } 1235: } 1236: 1237: return $output; 1238: } 1239: 1240: # ======================================================================= Close 1241: 1242: sub close { 1243: if ($env{'environment.remote'} eq 'off') { return ''; } 1244: my $menuname = &get_menu_name(); 1245: return(<<ENDCLOSE); 1246: <script type="text/javascript"> 1247: window.status='Accessing Remote Control'; 1248: menu=window.open("/adm/rat/empty.html","$menuname", 1249: "height=350,width=150,scrollbars=no,menubar=no"); 1250: window.status='Disabling Remote Control'; 1251: menu.active=0; 1252: menu.autologout=0; 1253: window.status='Closing Remote Control'; 1254: menu.close(); 1255: window.status='Done.'; 1256: </script> 1257: ENDCLOSE 1258: } 1259: 1260: # ====================================================================== Footer 1261: 1262: sub footer { 1263: 1264: } 1265: 1266: sub nav_control_js { 1267: my $nav=($env{'environment.remotenavmap'} eq 'on'); 1268: return (<<NAVCONTROL); 1269: var w_loncapanav_flag="$nav"; 1270: 1271: 1272: function gonav(url) { 1273: if (w_loncapanav_flag != 1) { 1274: gopost(url,''); 1275: } else { 1276: navwindow=window.open(url, 1277: "loncapanav","height=600,width=400,scrollbars=1"); 1278: } 1279: } 1280: NAVCONTROL 1281: } 1282: 1283: sub utilityfunctions { 1284: my $caller = shift; 1285: unless ($env{'environment.remote'} eq 'off' || 1286: $caller eq '/adm/menu') { 1287: return ''; } 1288: 1289: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1290: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1291: 1292: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1293: my $nav_control=&nav_control_js(); 1294: 1295: my $start_page_annotate = 1296: &Apache::loncommon::start_page('Annotator',undef, 1297: {'only_body' => 1, 1298: 'js_ready' => 1, 1299: 'bgcolor' => '#BBBBBB', 1300: 'add_entries' => { 1301: 'onload' => 'javascript:document.goannotate.submit();'}}); 1302: 1303: my $end_page_annotate = 1304: &Apache::loncommon::end_page({'js_ready' => 1}); 1305: 1306: my $start_page_bookmark = 1307: &Apache::loncommon::start_page('Bookmarks',undef, 1308: {'only_body' => 1, 1309: 'js_ready' => 1, 1310: 'bgcolor' => '#BBBBBB',}); 1311: 1312: my $end_page_bookmark = 1313: &Apache::loncommon::end_page({'js_ready' => 1}); 1314: 1315: return (<<ENDUTILITY) 1316: 1317: var currentURL="$currenturl"; 1318: var reloadURL="$currenturl"; 1319: var currentSymb="$currentsymb"; 1320: 1321: $nav_control 1322: 1323: function go(url) { 1324: if (url!='' && url!= null) { 1325: currentURL = null; 1326: currentSymb= null; 1327: window.location.href=url; 1328: } 1329: } 1330: 1331: function gopost(url,postdata) { 1332: if (url!='') { 1333: this.document.server.action=url; 1334: this.document.server.postdata.value=postdata; 1335: this.document.server.command.value=''; 1336: this.document.server.url.value=''; 1337: this.document.server.symb.value=''; 1338: this.document.server.submit(); 1339: } 1340: } 1341: 1342: function gocmd(url,cmd) { 1343: if (url!='') { 1344: this.document.server.action=url; 1345: this.document.server.postdata.value=''; 1346: this.document.server.command.value=cmd; 1347: this.document.server.url.value=currentURL; 1348: this.document.server.symb.value=currentSymb; 1349: this.document.server.submit(); 1350: } 1351: } 1352: 1353: function gocstr(url,filename) { 1354: if (url == '/adm/cfile?action=delete') { 1355: this.document.cstrdelete.filename.value = filename 1356: this.document.cstrdelete.submit(); 1357: return; 1358: } 1359: if (url == '/adm/printout') { 1360: this.document.cstrprint.postdata.value = filename 1361: this.document.cstrprint.curseed.value = 0; 1362: this.document.cstrprint.problemtype.value = 0; 1363: if (this.document.lonhomework) { 1364: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1365: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1366: } 1367: if (this.document.lonhomework.problemtype) { 1368: if (this.document.lonhomework.problemtype.value) { 1369: this.document.cstrprint.problemtype.value = 1370: this.document.lonhomework.problemtype.value; 1371: } else if (this.document.lonhomework.problemtype.options) { 1372: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1373: if (this.document.lonhomework.problemtype.options[i].selected) { 1374: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1375: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1376: } 1377: } 1378: } 1379: } 1380: } 1381: } 1382: this.document.cstrprint.submit(); 1383: return; 1384: } 1385: if (url !='') { 1386: this.document.constspace.filename.value = filename; 1387: this.document.constspace.action = url; 1388: this.document.constspace.submit(); 1389: } 1390: } 1391: 1392: function golist(url) { 1393: if (url!='' && url!= null) { 1394: currentURL = null; 1395: currentSymb= null; 1396: top.location.href=url; 1397: } 1398: } 1399: 1400: 1401: 1402: function catalog_info() { 1403: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1404: } 1405: 1406: function chat_win() { 1407: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1408: } 1409: 1410: function group_chat(group) { 1411: var url = '/adm/groupchat?group='+group; 1412: var winName = 'LONchat_'+group; 1413: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1414: } 1415: 1416: function edit_bookmarks() { 1417: go(''); 1418: w_BookmarkPal_flag=1; 1419: bookmarkpal=window.open("/adm/bookmarks", 1420: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1421: } 1422: 1423: function annotate() { 1424: w_Annotator_flag=1; 1425: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1426: annotator.document.write( 1427: '$start_page_annotate' 1428: +"<form name='goannotate' target='Annotator' method='post' " 1429: +"action='/adm/annotations'>" 1430: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1431: +"<\\/form>" 1432: +'$end_page_annotate'); 1433: annotator.document.close(); 1434: } 1435: 1436: function set_bookmark() { 1437: go(''); 1438: clienttitle=document.title; 1439: clienthref=location.pathname; 1440: w_bmquery_flag=1; 1441: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1442: bmquery.document.write( 1443: '$start_page_bookmark' 1444: +'<center><form method="post"' 1445: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1446: +'> <table width="340" height="150" ' 1447: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input ' 1448: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1449: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1450: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1451: +'value="Save" /> <input type="button" value="Close" ' 1452: +'onclick="javascript:window.close();" /></center></td>' 1453: +'</tr></table></form></center>' 1454: +'$end_page_bookmark' ); 1455: bmquery.document.close(); 1456: } 1457: 1458: ENDUTILITY 1459: } 1460: 1461: sub serverform { 1462: return(<<ENDSERVERFORM); 1463: <form name="server" action="/adm/logout" method="post" target="_top"> 1464: <input type="hidden" name="postdata" value="none" /> 1465: <input type="hidden" name="command" value="none" /> 1466: <input type="hidden" name="url" value="none" /> 1467: <input type="hidden" name="symb" value="none" /> 1468: </form> 1469: ENDSERVERFORM 1470: } 1471: 1472: sub constspaceform { 1473: return(<<ENDCONSTSPACEFORM); 1474: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1475: <input type="hidden" name="filename" value="" /> 1476: </form> 1477: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1478: <input type="hidden" name="action" value="delete" /> 1479: <input type="hidden" name="filename" value="" /> 1480: </form> 1481: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1482: <input type="hidden" name="postdata" value="" /> 1483: <input type="hidden" name="curseed" value="" /> 1484: <input type="hidden" name="problemtype" value="" /> 1485: </form> 1486: 1487: ENDCONSTSPACEFORM 1488: } 1489: 1490: 1491: sub get_nav_status { 1492: my $navstatus="swmenu.w_loncapanav_flag="; 1493: if ($env{'environment.remotenavmap'} eq 'on') { 1494: $navstatus.="1"; 1495: } else { 1496: $navstatus.="-1"; 1497: } 1498: return $navstatus; 1499: } 1500: 1501: #FIXME this needs to move into mydesktab and the other locations 1502: # the text is generated 1503: sub convert_menu_function { 1504: my ($rolename,$type) = @_; 1505: if ($type eq 'Group') { 1506: $rolename =~ s/student/member/g; 1507: $rolename =~ s/group/team/g; 1508: $rolename =~ s/course/group/g; 1509: $rolename =~ s/Course/Group/g; 1510: } 1511: return $rolename; 1512: } 1513: 1514: sub hidden_button_check { 1515: my $hidden; 1516: if ($env{'request.course.id'} eq '') { 1517: return; 1518: } 1519: if ($env{'request.role.adv'}) { 1520: return; 1521: } 1522: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1523: return $buttonshide; 1524: } 1525: 1526: sub roles_selector { 1527: my ($cdom,$cnum) = @_; 1528: my $now = time; 1529: my (%courseroles,%seccount); 1530: my $is_cc; 1531: my $role_selector; 1532: if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) { 1533: my ($start,$end) = split(/\./,$env{'user.role.cc./'.$cdom.'/'.$cnum}); 1534: 1535: if ((($start) && ($start<0)) || 1536: (($end) && ($end<$now)) || 1537: (($start) && ($now<$start))) { 1538: $is_cc = 0; 1539: } else { 1540: $is_cc = 1; 1541: } 1542: } 1543: if ($is_cc) { 1544: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1545: } else { 1546: my %gotnosection; 1547: foreach my $item (keys(%env)) { 1548: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1549: my $role = $1; 1550: my $sec = $2; 1551: next if ($role eq 'gr'); 1552: my ($start,$end) = split(/\./,$env{$item}); 1553: next if (($start && $start > $now) || ($end && $end < $now)); 1554: if ($sec eq '') { 1555: if (!$gotnosection{$role}) { 1556: $seccount{$role} ++; 1557: $gotnosection{$role} = 1; 1558: } 1559: } 1560: if (ref($courseroles{$role}) eq 'ARRAY') { 1561: if ($sec ne '') { 1562: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) { 1563: push(@{$courseroles{$role}},$sec); 1564: $seccount{$role} ++; 1565: } 1566: } 1567: } else { 1568: @{$courseroles{$role}} = (); 1569: if ($sec ne '') { 1570: $seccount{$role} ++; 1571: push(@{$courseroles{$role}},$sec); 1572: } 1573: } 1574: } 1575: } 1576: } 1577: my @roles_order = ('cc','in','ta','ep','ad','st'); 1578: if (keys(%courseroles) > 1) { 1579: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1580: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1581: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1582: $role_selector .= '<option value="">'.&mt('Switch course role to...').'</option>'; 1583: foreach my $role (@roles_order) { 1584: if (defined($courseroles{$role})) { 1585: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1586: } 1587: } 1588: foreach my $role (sort(keys(%courseroles))) { 1589: if ($role =~ /^cr/) { 1590: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1591: } 1592: } 1593: $role_selector .= '</select>'."\n". 1594: '<input type="hidden" name="destinationurl" value="'. 1595: $ENV{'REQUEST_URI'}.'" />'."\n". 1596: '<input type="hidden" name="gotorole" value="1" />'."\n". 1597: '<input type="hidden" name="selectrole" value="" />'."\n". 1598: '<input type="hidden" name="switch" value="1" />'."\n". 1599: '</form>'; 1600: } 1601: return $role_selector; 1602: } 1603: 1604: sub get_all_courseroles { 1605: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1606: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1607: return; 1608: } 1609: my ($result,$cached) = 1610: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1611: if (defined($cached)) { 1612: if (ref($result) eq 'HASH') { 1613: if ((ref($result->{'roles'}) eq 'HASH') && 1614: (ref($result->{'seccount'}) eq 'HASH')) { 1615: %{$courseroles} = %{$result->{'roles'}}; 1616: %{$seccount} = %{$result->{'seccount'}}; 1617: return; 1618: } 1619: } 1620: } 1621: my %gotnosection; 1622: my %adv_roles = 1623: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1624: foreach my $role (keys(%adv_roles)) { 1625: my ($urole,$usec) = split(/:/,$role); 1626: if (!$gotnosection{$urole}) { 1627: $seccount->{$urole} ++; 1628: $gotnosection{$urole} = 1; 1629: } 1630: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1631: if ($usec ne '') { 1632: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) { 1633: push(@{$courseroles->{$urole}},$usec); 1634: $seccount->{$urole} ++; 1635: } 1636: } 1637: } else { 1638: @{$courseroles->{$urole}} = (); 1639: if ($usec ne '') { 1640: $seccount->{$urole} ++; 1641: push(@{$courseroles->{$urole}},$usec); 1642: } 1643: } 1644: } 1645: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1646: @{$courseroles->{'st'}} = (); 1647: if (keys(%sections_count) > 0) { 1648: push(@{$courseroles->{'st'}},keys(%sections_count)); 1649: $seccount->{'st'} = scalar(keys(%sections_count)); 1650: } 1651: my $rolehash = { 1652: 'roles' => $courseroles, 1653: 'seccount' => $seccount, 1654: }; 1655: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1656: return; 1657: } 1658: 1659: sub jump_to_role { 1660: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1661: my %lt = &Apache::lonlocal::texthash( 1662: this => 'This role has section(s) associated with it.', 1663: ente => 'Enter a specific section.', 1664: orlb => 'Enter a specific section, or leave blank for no section.', 1665: avai => 'Available sections are:', 1666: youe => 'You entered an invalid section choice:', 1667: plst => 'Please try again', 1668: ); 1669: my $js; 1670: if (ref($courseroles) eq 'HASH') { 1671: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 1672: ' var numsec = new Array();'."\n". 1673: ' var rolesections = new Array();'."\n". 1674: ' var rolenames = new Array();'."\n". 1675: ' var roleseclist = new Array();'."\n"; 1676: my @items = keys(%{$courseroles}); 1677: for (my $i=0; $i<@items; $i++) { 1678: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 1679: my ($secs,$secstr); 1680: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 1681: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 1682: $secs = join('","',@sections); 1683: $secstr = join(', ',@sections); 1684: } 1685: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 1686: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 1687: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 1688: } 1689: } 1690: my $output = <<"END"; 1691: <script type="text/javascript"> 1692: function adhocRole(roleitem) { 1693: $js 1694: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 1695: if (newrole == '') { 1696: return; 1697: } 1698: var fullrole = newrole+'./$cdom/$cnum'; 1699: var selidx = ''; 1700: for (var i=0; i<rolenames.length; i++) { 1701: if (rolenames[i] == newrole) { 1702: selidx = i; 1703: } 1704: } 1705: var secok = 1; 1706: var secchoice = ''; 1707: if (selidx >= 0) { 1708: if (numsec[selidx] > 1) { 1709: secok = 0; 1710: var numrolesec = rolesections[selidx].length; 1711: var msgidx = numsec[selidx] - numrolesec; 1712: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 1713: if (secchoice == '') { 1714: if (msgidx > 0) { 1715: secok = 1; 1716: } 1717: } else { 1718: for (var j=0; j<rolesections[selidx].length; j++) { 1719: if (rolesections[selidx][j] == secchoice) { 1720: secok = 1; 1721: } 1722: } 1723: } 1724: } else { 1725: if (rolesections[selidx].length == 1) { 1726: secchoice = rolesections[selidx][0]; 1727: } 1728: } 1729: } 1730: if (secok == 1) { 1731: if (secchoice != '') { 1732: fullrole += '/'+secchoice; 1733: } 1734: } else { 1735: document.rolechooser.elements[roleitem].selectedIndex = 0; 1736: if (secchoice != null) { 1737: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 1738: } 1739: return; 1740: } 1741: if (fullrole == "$env{'request.role'}") { 1742: return; 1743: } 1744: itemid = retrieveIndex('gotorole'); 1745: if (itemid != -1) { 1746: document.rolechooser.elements[itemid].name = fullrole; 1747: } 1748: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 1749: document.rolechooser.selectrole.value = '1'; 1750: document.rolechooser.submit(); 1751: return; 1752: } 1753: 1754: function retrieveIndex(item) { 1755: for (var i=0;i<document.rolechooser.elements.length;i++) { 1756: if (document.rolechooser.elements[i].name == item) { 1757: return i; 1758: } 1759: } 1760: return -1; 1761: } 1762: 1763: 1764: </script> 1765: END 1766: return $output; 1767: } 1768: 1769: 1770: # ================================================================ Main Program 1771: 1772: BEGIN { 1773: if (! defined($readdesk)) { 1774: { 1775: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 1776: if ( CORE::open( my $config,"<$tabfile") ) { 1777: while (my $configline=<$config>) { 1778: $configline=(split(/\#/,$configline))[0]; 1779: $configline=~s/^\s+//; 1780: chomp($configline); 1781: if ($configline=~/^cat\:/) { 1782: my @entries=split(/\:/,$configline); 1783: $category_positions{$entries[2]}=$entries[1]; 1784: $category_names{$entries[2]}=$entries[3]; 1785: } elsif ($configline) { 1786: push(@desklines,$configline); 1787: } 1788: } 1789: CORE::close($config); 1790: } 1791: } 1792: $readdesk='done'; 1793: } 1794: } 1795: 1796: 1; 1797: __END__ 1798: 1799: 1800: 1801: 1802: 1803: 1804: