loncom/interface/lonmenu.pm - view

File: [LON-CAPA] / loncom / interface / lonmenu.pm
Revision 1.301: download - view: text, annotated - select for diffs
Tue Nov 10 13:58:55 2009 UTC (14 years, 6 months ago) by droeschl
Branches: MAIN
CVS tags: HEAD

Changed innerregister menu to a new layout. All options available to students are
listed in the same line as breadcrumbs, advanced options which are only available
to roles such as course coordinators are listed in a seperate menu below.
This is work in progress.

1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.301 2009/11/10 13:58:55 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 hidden_button_check() 117: 118: =item roles_selector() 119: 120: =item jump_to_role() 121: 122: =back 123: 124: =cut 125: 126: package Apache::lonmenu; 127: 128: use strict; 129: use Apache::lonnet; 130: use Apache::lonhtmlcommon(); 131: use Apache::loncommon(); 132: use Apache::lonenc(); 133: use Apache::lonlocal; 134: use LONCAPA qw(:DEFAULT :match); 135: use HTML::Entities(); 136: 137: use vars qw(@desklines %category_names %category_members %category_positions 138: $readdesk @primary_menu @secondary_menu); 139: 140: my @inlineremote; 141: 142: sub prep_menuitem { 143: my ($menuitem) = @_; 144: return '' unless(ref($menuitem) eq 'ARRAY'); 145: my $link; 146: if ($$menuitem[1]) { # graphical Link 147: $link = "<img class=\"LC_noBorder\"" 148: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\"" 149: . " alt=\"" . &mt($$menuitem[2]) . "\" />"; 150: } else { # textual Link 151: $link = &mt($$menuitem[3]); 152: } 153: return '<li><a href="'.$$menuitem[0].'">'.$link.'</a></li>'; 154: } 155: 156: # primary_menu() evaluates @primary_menu and returns XHTML for the menu 157: # that contains following links: 158: # About, Message, Roles, Help, Logout 159: # @primary_menu is filled within the BEGIN block of this module with 160: # entries from mydesk.tab 161: sub primary_menu { 162: my $menu; 163: # each element of @primary contains following array: 164: # (link url, icon path, alt text, link text, condition) 165: foreach my $menuitem (@primary_menu) { 166: # evaluate conditions 167: next if ref($menuitem) ne 'ARRAY'; # 168: next if $$menuitem[4] eq 'nonewmsg' # show links depending on 169: && &Apache::lonmsg::mynewmail(); # whether a new msg 170: next if $$menuitem[4] eq 'newmsg' # arrived or not 171: && !&Apache::lonmsg::mynewmail(); # 172: next if $$menuitem[4] !~ /public/ ##we've a public user, 173: && $env{'user.name'} eq 'public' ##who should not see all 174: && $env{'user.domain'} eq 'public'; ##links 175: next if $$menuitem[4] eq 'onlypublic'# hide links which are 176: && $env{'user.name'} ne 'public' # only visible to public 177: && $env{'user.domain'} ne 'public'; # users 178: next if $$menuitem[4] eq 'roles' ##show links depending on 179: && &Apache::loncommon::show_course(); ##term 'Courses' or 180: next if $$menuitem[4] eq 'courses' ##'Roles' wanted 181: && !&Apache::loncommon::show_course(); ## 182: 183: 184: if ($$menuitem[3] eq 'Help') { # special treatment for helplink 185: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>'; 186: } else { 187: my @items = @{$menuitem}; 188: $items[0] = 'javascript:'.$menuitem->[0].';'; 189: $menu .= &prep_menuitem(\@items); 190: } 191: } 192: 193: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>"; 194: } 195: 196: 197: sub secondary_menu { 198: my $menu; 199: 200: my $crstype = &Apache::loncommon::course_type(); 201: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'}); 202: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'} 203: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}" 204: : '')); 205: my $showlink = &show_return_link(); 206: my %groups = &Apache::lonnet::get_active_groups( 207: $env{'user.domain'}, $env{'user.name'}, 208: $env{'course.' . $env{'request.course.id'} . '.domain'}, 209: $env{'course.' . $env{'request.course.id'} . '.num'}); 210: foreach my $menuitem (@secondary_menu) { 211: # evaluate conditions 212: next if ref($menuitem) ne 'ARRAY'; 213: next if $$menuitem[4] ne 'always' 214: && !$env{'request.course.id'}; 215: next if $$menuitem[4] eq 'showreturn' 216: && !$showlink 217: && !($env{'request.state'} eq 'construct'); 218: next if $$menuitem[4] =~ /^mdc/ 219: && !$canedit; 220: next if $$menuitem[4] eq 'mdcCourse' 221: && $crstype eq 'Community'; 222: next if $$menuitem[4] eq 'mdcCommunity' 223: && $crstype ne 'Community'; 224: next if $$menuitem[4] =~ /^remotenav/ 225: && $env{'environment.remotenavmap'} ne 'on'; 226: next if $$menuitem[4] =~ /noremotenav/ 227: && $env{'environment.remotenavmap'} eq 'on'; 228: next if $$menuitem[4] =~ /^(no|)remotenav$/ 229: && $crstype eq 'Community'; 230: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/ 231: && $crstype ne 'Community'; 232: next if $$menuitem[4] =~ /showgroups$/ 233: && !$canviewgrps 234: && !%groups; 235: 236: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { 237: # special treatment for role selector 238: my $roles_selector = &roles_selector( 239: $env{'course.' . $env{'request.course.id'} . '.domain'}, 240: $env{'course.' . $env{'request.course.id'} . '.num'} ); 241: 242: $menu .= $roles_selector ? "<li>$roles_selector</li>" 243: : ''; 244: } elsif ($env{'environment.remotenavmap'} eq 'on') { 245: # open link using javascript when remote navmap is activated 246: my @items = @{$menuitem}; 247: if ($menuitem->[4] eq 'remotenav') { 248: $items[0] = "javascript:gonav('$menuitem->[0]');"; 249: } else { 250: $items[0] = "javascript:go('$menuitem->[0]');"; 251: } 252: $menu .= &prep_menuitem(\@items); 253: } else { 254: $menu .= &prep_menuitem(\@$menuitem); 255: } 256: } 257: if ($menu =~ /\[url\].*\[symb\]/) { 258: my $escurl = &escape( &Apache::lonenc::check_encrypt( 259: $env{'request.noversionuri'})); 260: 261: my $escsymb = &escape( &Apache::lonenc::check_encrypt( 262: $env{'request.symb'})); 263: 264: if ( $env{'request.state'} eq 'construct' 265: and ( $env{'request.noversionuri'} eq '' 266: || !defined($env{'request.noversionuri'}))) 267: { 268: ($escurl = $env{'request.filename'}) =~ 269: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2}; 270: 271: $escurl = &escape($escurl); 272: } 273: $menu =~ s/\[url\]/$escurl/g; 274: $menu =~ s/\[symb\]/$escsymb/g; 275: } 276: 277: return "<ul id=\"LC_secondary_menu\">$menu</ul>"; 278: } 279: 280: 281: # 282: # This routine returns a translated hash for the menu items in the top inline menu row 283: # Probably should be in mydesk.tab 284: 285: #SD this sub is deprecated - don't use it 286: sub initlittle { 287: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', 288: 'nav' => 'Course Contents', 289: 'main' => 'Main Menu', 290: 'roles' => (&Apache::loncommon::show_course()? 291: 'Courses':'Roles'), 292: 'other' => 'Other Roles', 293: 'docs' => 'Edit Course', 294: 'exit' => 'Logout', 295: 'login' => 'Log In', 296: 'launch' => 'Launch Remote Control', 297: 'groups' => 'Groups', 298: 'gdoc' => 'Community Documents', 299: ); 300: } 301: 302: #SD this sub is deprecated - don't use it 303: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu() 304: sub menubuttons { 305: my $forcereg=shift; 306: my $titletable=shift; 307: # 308: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes" 309: # 310: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 311: ['inhibitmenu']); 312: if (($env{'form.inhibitmenu'} eq 'yes') || 313: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; } 314: 315: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 316: 317: my %lt=&initlittle(); 318: my $navmaps=''; 319: my $reloadlink=''; 320: my $docs=''; 321: my $groups=''; 322: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>'; 323: my $role_selector; 324: my $showgroups=0; 325: my ($cnum,$cdom); 326: # 327: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted 328: # 329: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); 330: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); 331: 332: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif"); 333: $logo = '<a href="/adm/about.html"><img src="'. 334: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>'; 335: 336: if ($env{'request.state'} eq 'construct') { 337: # 338: # We are in construction space 339: # 340: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { 341: my $returnurl = $env{'request.filename'}; 342: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; 343: $escurl = &escape($returnurl); 344: } 345: } 346: if ($env{'request.course.id'}) { 347: # 348: # We are in a course 349: # 350: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 351: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 352: my %coursegroups; 353: my $viewgrps_permission = 354: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 355: if (!$viewgrps_permission) { 356: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum); 357: } 358: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) { 359: $showgroups = 1; 360: } 361: $role_selector = &roles_selector($cdom,$cnum); 362: if ($role_selector) { 363: $roles = '<span class="LC_nobreak">'.$role_selector.'  <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>'; 364: } 365: } 366: 367: if ($env{'environment.remote'} eq 'off') { 368: # Remote Control is switched off 369: # figure out colors 370: my %lt=&initlittle(); 371: 372: my $domain=&Apache::loncommon::determinedomain(); 373: my $function=&Apache::loncommon::get_users_function(); 374: my $link=&Apache::loncommon::designparm($function.'.link',$domain); 375: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); 376: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); 377: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); 378: 379: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { 380: return (<<ENDINLINEMENU); 381: <ol class="LC_primary_menu LC_right"> 382: <li>$logo</li> 383: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li> 384: </ol> 385: <hr /> 386: ENDINLINEMENU 387: } 388: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>'; 389: # Do we have a NAV link? 390: if ($env{'request.course.id'}) { 391: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='. 392: $escsymb; 393: if ($env{'environment.remotenavmap'} eq 'on') { 394: $link="javascript:gonav('".$link."')"; 395: } 396: $navmaps=(<<ENDNAV); 397: <li><a href="$link" target="_top">$lt{'nav'}</a></li> 398: ENDNAV 399: my $is_community = 400: (&Apache::loncommon::course_type() eq 'Community'); 401: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 402: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'}; 403: $docs=(<<ENDDOCS); 404: <li><a href="/adm/coursedocs" target="_top">$text</a></li> 405: ENDDOCS 406: } 407: if ($showgroups) { 408: $groups =(<<ENDGROUPS); 409: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li> 410: ENDGROUPS 411: } 412: if (&show_return_link()) { 413: my $escreload=&escape('return:'); 414: $reloadlink=(<<ENDRELOAD); 415: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li> 416: ENDRELOAD 417: } 418: if ($role_selector) { 419: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>'; 420: $role_selector = '<li>'.$role_selector.'</li>'; 421: } 422: } 423: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) { 424: my $escreload=&escape('return:'); 425: $reloadlink=(<<ENDCRELOAD); 426: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li> 427: ENDCRELOAD 428: } 429: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : ''; 430: my $form = &serverform(); 431: my $utility = &utilityfunctions(); 432: 433: #Prepare the message link that indicates the arrival of new mail 434: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message"; 435: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">' 436: . mt($messagelink) .'</a>'; 437: 438: my $helplink = &Apache::loncommon::top_nav_help('Help'); 439: return (<<ENDINLINEMENU); 440: <script type="text/javascript"> 441: // <![CDATA[ 442: // BEGIN LON-CAPA Internal 443: $utility 444: // ]]> 445: </script> 446: <ol class="LC_primary_menu LC_right"> 447: <li>$logo</li> 448: <li>$messagelink</li> 449: <li>$roles</li> 450: <li>$helplink</li> 451: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li> 452: </ol> 453: <ul id="LC_secondary_menu"> 454: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li> 455: $reloadlink 456: $navmaps 457: $docs 458: $groups 459: $role_selector 460: </ul> 461: $form 462: <script type="text/javascript"> 463: // END LON-CAPA Internal 464: </script> 465: $reg 466: ENDINLINEMENU 467: } else { 468: return ''; 469: } 470: } 471: 472: sub show_return_link { 473: return (($env{'request.noversionuri'}=~m{^/(res|public)/} && 474: $env{'request.symb'} eq '') 475: || 476: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) 477: || 478: (($env{'request.noversionuri'}=~/^\/adm\//) && 479: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && 480: ($env{'request.noversionuri'}!~ 481: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) 482: )); 483: } 484: 485: 486: sub registerurl { 487: my ($forcereg) = @_; 488: my $result = ''; 489: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 490: my $force_title=''; 491: if ($env{'request.state'} eq 'construct') { 492: $force_title=&Apache::lonxml::display_title(); 493: } 494: if (($env{'environment.remote'} eq 'off') || 495: ((($env{'request.publicaccess'}) || 496: (!&Apache::lonnet::is_on_map( 497: &unescape($env{'request.noversionuri'})))) && 498: (!$forcereg))) { 499: return 500: $result 501: .'<script type="text/javascript">'."\n" 502: .'// <![CDATA['."\n" 503: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n" 504: .'// ]]>'."\n" 505: .'</script>' 506: .$force_title; 507: } 508: # Graphical display after login only 509: if ($env{'request.registered'} && !$forcereg) { return ''; } 510: $result.=&innerregister($forcereg); 511: return $result.$force_title; 512: } 513: 514: sub innerregister { 515: my ($forcereg, $titletable) = @_; 516: my $result = ''; 517: my ($uname,$thisdisfn); 518: my $const_space = ($env{'request.state'} eq 'construct'); 519: my $is_const_dir = 0; 520: 521: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 522: 523: $env{'request.registered'} = 1; 524: 525: my $noremote = ($env{'environment.remote'} eq 'off'); 526: 527: undef(@inlineremote); 528: 529: my $reopen=&Apache::lonmenu::reopenmenu(); 530: 531: my $newmail=''; 532: 533: if (&Apache::lonmsg::newmail() && !$noremote) { 534: # We have new mail and remote is up 535: $newmail= 'swmenu.setstatus("you have","messages");'; 536: } 537: 538: my ($breadcrumb,$separator); 539: if ($noremote 540: && ($env{'request.symb'}) 541: && ($env{'request.course.id'})) { 542: 543: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); 544: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; 545: 546: my $maptitle = &Apache::lonnet::gettitle($mapurl); 547: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread()); 548: my $contentstext; 549: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') { 550: $contentstext = &mt('Community Contents'); 551: } else { 552: $contentstext = &mt('Course Contents'); 553: } 554: my @crumbs = ({text => $contentstext, 555: href => "Javascript:gonav('/adm/navmaps')"}); 556: 557: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 558: push(@crumbs, {text => '...', 559: no_mt => 1}); 560: } 561: 562: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 563: && $maptitle ne 'default.sequence' 564: && $maptitle ne $coursetitle); 565: 566: push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 567: 568: &Apache::lonhtmlcommon::clear_breadcrumbs(); 569: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs); 570: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 571: unless (($env{'request.state'} eq 'edit') || ($newmail) || 572: ($env{'request.state'} eq 'construct') || 573: ($env{'form.register'})) { 574: $separator = &Apache::loncommon::head_subbox(); 575: } 576: # 577: } 578: if ($env{'request.state'} eq 'construct') { 579: $newmail = $titletable; 580: } 581: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' ); 582: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : ''); 583: my $tableend = ( $noremote ? '</table>' : ''); 584: # ============================================================================= 585: # ============================ This is for URLs that actually can be registered 586: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) { 587: # -- This applies to homework problems for users with grading privileges 588: my $crs='/'.$env{'request.course.id'}; 589: if ($env{'request.course.sec'}) { 590: $crs.='_'.$env{'request.course.sec'}; 591: } 592: $crs=~s/\_/\//g; 593: 594: my $hwkadd=''; 595: if ($env{'request.symb'} ne '' && 596: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { 597: if (&Apache::lonnet::allowed('mgr',$crs)) { 598: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]', 599: "gocmd('/adm/grades','gradingmenu')", 600: 'Modify user grades for this assessment resource'); 601: } elsif (&Apache::lonnet::allowed('vgr',$crs)) { 602: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]', 603: "gocmd('/adm/grades','submission')", 604: 'View user submissions for this assessment resource'); 605: } 606: } 607: if ($env{'request.symb'} ne '' && 608: &Apache::lonnet::allowed('opa',$crs)) { 609: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]', 610: "gocmd('/adm/parmset','set')", 611: 'Modify parameter settings for this resource'); 612: } 613: # -- End Homework 614: ### 615: ### Determine whether or not to display the 'cstr' button for this 616: ### resource 617: ### 618: my $editbutton = ''; 619: my $noeditbutton = 1; 620: my ($cnum,$cdom); 621: if ($env{'request.course.id'}) { 622: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 623: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 624: } 625: if ($env{'user.author'}) { 626: if ($env{'request.role'}=~/^(aa|ca|au)/) { 627: # 628: # We have the role of an author 629: # 630: # Set defaults for authors 631: my ($top,$bottom) = ('con-','struct'); 632: my $action = "go('/priv/".$env{'user.name'}."');"; 633: my $cadom = $env{'request.role.domain'}; 634: my $caname = $env{'user.name'}; 635: my $desc = "Enter my construction space"; 636: # Set defaults for co-authors 637: if ($env{'request.role'} =~ /^ca/) { 638: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 639: ($top,$bottom) = ('co con-','struct'); 640: $action = "go('/priv/".$caname."');"; 641: $desc = "Enter construction space as co-author"; 642: } elsif ($env{'request.role'} =~ /^aa/) { 643: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 644: ($top,$bottom) = ('co con-','struct'); 645: $action = "go('/priv/".$caname."');"; 646: $desc = "Enter construction space as assistant co-author"; 647: } 648: # Check that we are on the correct machine 649: my $home = &Apache::lonnet::homeserver($caname,$cadom); 650: my $allowed=0; 651: my @ids=&Apache::lonnet::current_machine_ids(); 652: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 653: if (!$allowed) { 654: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); 655: $noeditbutton = 0; 656: } 657: } 658: # 659: # We are an author for some stuff, but currently do not have the role of author. 660: # Figure out if we have authoring privileges for the resource we are looking at. 661: # This should maybe become a privilege check in lonnet 662: # 663: ## 664: ## Determine if user can edit url. 665: ## 666: my $cfile=''; 667: my $cfuname=''; 668: my $cfudom=''; 669: my $uploaded; 670: if ($env{'request.filename'}) { 671: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 672: if (defined($cnum) && defined($cdom)) { 673: $uploaded = &is_course_upload($file,$cnum,$cdom); 674: } 675: if (!$uploaded) { 676: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/; 677: # Check that the user has permission to edit this resource 678: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); 679: if (defined($cfudom)) { 680: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); 681: my $allowed=0; 682: my @ids=&Apache::lonnet::current_machine_ids(); 683: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 684: if ($allowed) { 685: $cfile=$file; 686: } 687: } 688: } 689: } 690: # Finally, turn the button on or off 691: if ($cfile && !$const_space) { 692: $editbutton=&switch 693: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]', 694: "go('".$cfile."');","Edit this resource"); 695: $noeditbutton = 0; 696: } elsif ($editbutton eq '') { 697: $editbutton=&clear(6,1); 698: } 699: } 700: if (($noeditbutton) && ($env{'request.filename'})) { 701: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 702: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 703: if (defined($cnum) && defined($cdom)) { 704: if (&is_course_upload($file,$cnum,$cdom)) { 705: my $cfile = &edit_course_upload($file,$cnum,$cdom); 706: if ($cfile) { 707: $editbutton=&switch 708: ('','',6,1,'pcstr.gif','edit[_1]', 709: 'resource[_2]',"go('".$cfile."');", 710: 'Edit this resource'); 711: } 712: } 713: } 714: } 715: } 716: ### 717: ### 718: # Prepare the rest of the buttons 719: my $menuitems; 720: if ($const_space) { 721: # 722: # We are in construction space 723: # 724: my ($uname,$thisdisfn) = 725: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 726: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 727: if ($currdir =~ m-/$-) { 728: $is_const_dir = 1; 729: } else { 730: $currdir =~ s|[^/]+$||; 731: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 732: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 733: # 734: # Probably should be in mydesk.tab 735: # 736: $menuitems=(<<ENDMENUITEMS); 737: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 738: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 739: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 740: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 741: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 742: ENDMENUITEMS 743: } 744: } elsif ( defined($env{'request.course.id'}) && 745: $env{'request.symb'} ne '' ) { 746: # 747: # We are in a course and looking at a registred URL 748: # Should probably be in mydesk.tab 749: # 750: $menuitems=(<<ENDMENUITEMS); 751: c&3&1 752: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 753: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 754: c&6&3 755: c&8&1 756: c&8&2 757: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 758: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 759: ENDMENUITEMS 760: 761: my $currentURL = &Apache::loncommon::get_symb(); 762: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 763: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 764: $menuitems.="s&9&3&"; 765: if(length($annotation) > 0){ 766: $menuitems.="anot2.gif"; 767: }else{ 768: $menuitems.="anot.gif"; 769: } 770: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 771: $menuitems.="Make notes and annotations about this resource&&1\n"; 772: 773: unless ($noremote) { 774: my $showreqcrs = &check_for_rcrs(); 775: if ($showreqcrs) { 776: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]". 777: "&go('/adm/requestcourse')&Course requests\n"; 778: } 779: } 780: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { 781: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) { 782: $menuitems.=(<<ENDREALRES); 783: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata 784: ENDREALRES 785: } 786: $menuitems.=(<<ENDREALRES); 787: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 788: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 789: ENDREALRES 790: } 791: } 792: if ($env{'request.uri'} =~ /^\/res/) { 793: $menuitems .= (<<ENDMENUITEMS); 794: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 795: ENDMENUITEMS 796: } 797: my $buttons=''; 798: foreach (split(/\n/,$menuitems)) { 799: my ($command,@rest)=split(/\&/,$_); 800: my $idx=10*$rest[0]+$rest[1]; 801: if (&hidden_button_check() eq 'yes') { 802: if ($idx == 21 ||$idx == 23) { 803: $buttons.=&switch('','',@rest); 804: } else { 805: $buttons.=&clear(@rest); 806: } 807: } else { 808: if ($command eq 's') { 809: $buttons.=&switch('','',@rest); 810: } else { 811: $buttons.=&clear(@rest); 812: } 813: } 814: } 815: 816: if ($noremote) { 817: my $addremote=0; 818: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } 819: my $inlinebuttons=''; 820: if ($addremote) { 821: 822: #SD START (work in progress!) 823: # Arrows for navigation 824: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] ); 825: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] ); 826: if(hidden_button_check() ne 'yes'){ 827: # notes 828: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]); 829: # bookmark 830: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]); 831: # evaluate 832: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]); 833: # feedback 834: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]); 835: # print 836: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]); 837: # metadata 838: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]); 839: 840: # ? 841: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]); 842: # ? 843: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]); 844: # ? 845: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]); 846: # ? 847: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]); 848: # ? 849: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]); 850: 851: } 852: 853: #SD END 854: # # Registered, textual output 855: # if ( $env{'environment.icons'} eq 'iconsonly' ) { 856: # $inlinebuttons = (<<ENDARROWSINLINE); 857: #<tr><td> 858: #$inlineremote[21] $inlineremote[23] 859: #ENDARROWSINLINE 860: # if ( &hidden_button_check() ne 'yes' ) { 861: # $inlinebuttons .= (<<ENDINLINEICONS); 862: #$inlineremote[61] $inlineremote[63] 863: #$inlineremote[71] $inlineremote[72] $inlineremote[73] 864: #$inlineremote[81] $inlineremote[82] $inlineremote[83] 865: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr> 866: #ENDINLINEICONS 867: # } 868: # } else { # not iconsonly 869: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) { 870: # $inlinebuttons = (<<ENDFIRSTLINE); 871: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> 872: #ENDFIRSTLINE 873: # } 874: # if ( &hidden_button_check() ne 'yes' ) { 875: # foreach my $row ( 6 .. 9 ) { 876: # if ( $inlineremote[ ${row} . '1' ] ne '' 877: # || $inlineremote[ $row . '2' ] ne '' 878: # || $inlineremote[ $row . '3' ] ne '' ) 879: # { 880: # $inlinebuttons .= <<"ENDLINE"; 881: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr> 882: #ENDLINE 883: # } 884: # } 885: # } 886: # } 887: } 888: #SD see below 889: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 890: $result =(<<ENDREGTEXT); 891: <script type="text/javascript"> 892: // BEGIN LON-CAPA Internal 893: </script> 894: $timesync 895: $breadcrumb 896: <!--$tablestart--!> 897: <!--$inlinebuttons--!> 898: <!--$tableend --!> 899: $newmail 900: <!--$separator--!> 901: <script type="text/javascript"> 902: // END LON-CAPA Internal 903: </script> 904: 905: ENDREGTEXT 906: # Registered, graphical output 907: } else { 908: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 909: $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); 910: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 911: my $navstatus=&get_nav_status(); 912: my $clearcstr; 913: 914: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } 915: $result = (<<ENDREGTHIS); 916: 917: <script type="text/javascript"> 918: // <![CDATA[ 919: // BEGIN LON-CAPA Internal 920: var swmenu=null; 921: 922: function LONCAPAreg() { 923: swmenu=$reopen; 924: swmenu.clearTimeout(swmenu.menucltim); 925: $timesync 926: $newmail 927: $buttons 928: swmenu.currentURL="$requri"; 929: swmenu.reloadURL=swmenu.currentURL+window.location.search; 930: swmenu.currentSymb="$cursymb"; 931: swmenu.reloadSymb="$cursymb"; 932: swmenu.currentStale=0; 933: $navstatus 934: $hwkadd 935: $editbutton 936: } 937: 938: function LONCAPAstale() { 939: swmenu=$reopen 940: swmenu.currentStale=1; 941: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 942: swmenu.switchbutton 943: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); 944: } 945: swmenu.clearbut(7,2); 946: swmenu.clearbut(7,3); 947: swmenu.menucltim=swmenu.setTimeout( 948: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ 949: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr', 950: 2000); 951: } 952: 953: // END LON-CAPA Internal 954: // ]]> 955: </script> 956: ENDREGTHIS 957: } 958: # ============================================================================= 959: } else { 960: # ========================================== This can or will not be registered 961: if ($noremote) { 962: # Not registered 963: $result= (<<ENDDONOTREGTEXT); 964: ENDDONOTREGTEXT 965: } else { 966: # Not registered, graphical 967: $result = (<<ENDDONOTREGTHIS); 968: 969: <script type="text/javascript"> 970: // <![CDATA[ 971: // BEGIN LON-CAPA Internal 972: var swmenu=null; 973: 974: function LONCAPAreg() { 975: swmenu=$reopen 976: $timesync 977: swmenu.currentStale=1; 978: swmenu.clearbut(2,1); 979: swmenu.clearbut(2,3); 980: swmenu.clearbut(8,1); 981: swmenu.clearbut(8,2); 982: swmenu.clearbut(8,3); 983: if (swmenu.currentURL) { 984: swmenu.switchbutton 985: (3,1,'reload.gif','return','location','go(currentURL)'); 986: } else { 987: swmenu.clearbut(3,1); 988: } 989: } 990: 991: function LONCAPAstale() { 992: } 993: 994: // END LON-CAPA Internal 995: // ]]> 996: </script> 997: ENDDONOTREGTHIS 998: } 999: # ============================================================================= 1000: } 1001: return $result; 1002: } 1003: 1004: sub is_course_upload { 1005: my ($file,$cnum,$cdom) = @_; 1006: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 1007: $uploadpath =~ s{^\/}{}; 1008: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 1009: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 1010: return 1; 1011: } 1012: return; 1013: } 1014: 1015: sub edit_course_upload { 1016: my ($file,$cnum,$cdom) = @_; 1017: my $cfile; 1018: if ($file =~/\.(htm|html|css|js|txt)$/) { 1019: my $ext = $1; 1020: my $url = &Apache::lonnet::hreflocation('',$file); 1021: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 1022: my @ids=&Apache::lonnet::current_machine_ids(); 1023: my $dest; 1024: if ($home && grep(/^\Q$home\E$/,@ids)) { 1025: $dest = $url.'?forceedit=1'; 1026: } else { 1027: unless (&Apache::lonnet::get_locks()) { 1028: $dest = '/adm/switchserver?otherserver='. 1029: $home.'&role='.$env{'request.role'}. 1030: '&url='.$url.'&forceedit=1'; 1031: } 1032: } 1033: if ($dest) { 1034: $cfile = &HTML::Entities::encode($dest,'"<>&'); 1035: } 1036: } 1037: return $cfile; 1038: } 1039: 1040: sub loadevents() { 1041: if ($env{'request.state'} eq 'construct' || 1042: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 1043: return 'LONCAPAreg();'; 1044: } 1045: 1046: sub unloadevents() { 1047: if ($env{'request.state'} eq 'construct' || 1048: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 1049: return 'LONCAPAstale();'; 1050: } 1051: 1052: 1053: sub startupremote { 1054: my ($lowerurl)=@_; 1055: if ($env{'environment.remote'} eq 'off') { 1056: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); 1057: } 1058: # 1059: # The Remote actually gets launched! 1060: # 1061: my $configmenu=&rawconfig(); 1062: my $esclowerurl=&escape($lowerurl); 1063: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); 1064: return(<<ENDREMOTESTARTUP); 1065: <script type="text/javascript"> 1066: // <![CDATA[ 1067: var timestart; 1068: function wheelswitch() { 1069: if (typeof(document.wheel) != 'undefined') { 1070: if (typeof(document.wheel.spin) != 'undefined') { 1071: var date=new Date(); 1072: var waited=Math.round(30-((date.getTime()-timestart)/1000)); 1073: document.wheel.spin.value=$message; 1074: } 1075: } 1076: if (window.status=='|') { 1077: window.status='/'; 1078: } else { 1079: if (window.status=='/') { 1080: window.status='-'; 1081: } else { 1082: if (window.status=='-') { 1083: window.status='\\\\'; 1084: } else { 1085: if (window.status=='\\\\') { window.status='|'; } 1086: } 1087: } 1088: } 1089: } 1090: 1091: // ---------------------------------------------------------- The wait function 1092: var canceltim; 1093: function wait() { 1094: if ((menuloaded==1) || (tim==1)) { 1095: window.status='Done.'; 1096: if (tim==0) { 1097: clearTimeout(canceltim); 1098: $configmenu 1099: window.location='$lowerurl'; 1100: } else { 1101: window.location='/adm/remote?action=collapse&url=$esclowerurl'; 1102: } 1103: } else { 1104: wheelswitch(); 1105: setTimeout('wait();',200); 1106: } 1107: } 1108: 1109: function main() { 1110: canceltim=setTimeout('tim=1;',30000); 1111: window.status='-'; 1112: var date=new Date(); 1113: timestart=date.getTime(); 1114: wait(); 1115: } 1116: 1117: // ]]> 1118: </script> 1119: ENDREMOTESTARTUP 1120: } 1121: 1122: sub setflags() { 1123: return(<<ENDSETFLAGS); 1124: <script type="text/javascript"> 1125: // <![CDATA[ 1126: menuloaded=0; 1127: tim=0; 1128: // ]]> 1129: </script> 1130: ENDSETFLAGS 1131: } 1132: 1133: sub maincall() { 1134: if ($env{'environment.remote'} eq 'off') { return ''; } 1135: return(<<ENDMAINCALL); 1136: <script type="text/javascript"> 1137: // <![CDATA[ 1138: main(); 1139: // ]]> 1140: </script> 1141: ENDMAINCALL 1142: } 1143: 1144: sub load_remote_msg { 1145: my ($lowerurl)=@_; 1146: 1147: if ($env{'environment.remote'} eq 'off') { return ''; } 1148: 1149: my $esclowerurl=&escape($lowerurl); 1150: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode' 1151: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">' 1152: ,'</a>'); 1153: return(<<ENDREMOTEFORM); 1154: <p> 1155: <form name="wheel"> 1156: <input name="spin" type="text" size="60" /> 1157: </form> 1158: </p> 1159: <p>$link</p> 1160: ENDREMOTEFORM 1161: } 1162: 1163: sub get_menu_name { 1164: my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; 1165: $hostid =~ s/\W//g; 1166: return 'LCmenu'.$hostid; 1167: } 1168: 1169: 1170: sub reopenmenu { 1171: if ($env{'environment.remote'} eq 'off') { return ''; } 1172: my $menuname = &get_menu_name(); 1173: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1174: return('window.open('.$nothing.',"'.$menuname.'","",false);'); 1175: } 1176: 1177: 1178: sub open { 1179: my $returnval=''; 1180: if ($env{'environment.remote'} eq 'off') { 1181: return 1182: '<script type="text/javascript">'."\n" 1183: .'// <![CDATA['."\n" 1184: .'self.name="loncapaclient";'."\n" 1185: .'// ]]>'."\n" 1186: .'</script>'; 1187: } 1188: my $menuname = &get_menu_name(); 1189: 1190: # unless (shift eq 'unix') { 1191: # resizing does not work on linux because of virtual desktop sizes 1192: # $returnval.=(<<ENDRESIZE); 1193: #if (window.screen) { 1194: # self.resizeTo(screen.availWidth-215,screen.availHeight-55); 1195: # self.moveTo(190,15); 1196: #} 1197: #ENDRESIZE 1198: # } 1199: $returnval=(<<ENDOPEN); 1200: // <![CDATA[ 1201: window.status='Opening LON-CAPA Remote Control'; 1202: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname", 1203: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); 1204: self.name='loncapaclient'; 1205: // ]]> 1206: ENDOPEN 1207: return '<script type="text/javascript">'.$returnval.'</script>'; 1208: } 1209: 1210: 1211: # ================================================================== Raw Config 1212: 1213: sub clear { 1214: my ($row,$col)=@_; 1215: unless ($env{'environment.remote'} eq 'off') { 1216: if (($row<1) || ($row>13)) { return ''; } 1217: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); 1218: } else { 1219: $inlineremote[10*$row+$col]=''; 1220: return ''; 1221: } 1222: } 1223: 1224: # ============================================ Switch a button or create a link 1225: # Switch acts on the javascript that is executed when a button is clicked. 1226: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 1227: 1228: sub switch { 1229: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 1230: $act=~s/\$uname/$uname/g; 1231: $act=~s/\$udom/$udom/g; 1232: $top=&mt($top); 1233: $bot=&mt($bot); 1234: $desc=&mt($desc); 1235: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { 1236: $img=&mt($img); 1237: } 1238: my $idx=10*$row+$col; 1239: $category_members{$cat}.=':'.$idx; 1240: 1241: unless ($env{'environment.remote'} eq 'off') { 1242: if (($row<1) || ($row>13)) { return ''; } 1243: # Remote 1244: return "\n". 1245: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); 1246: } else { 1247: # Inline Remote 1248: if ($env{'environment.icons'} ne 'classic') { 1249: $img=~s/\.gif$/\.png/; 1250: } 1251: if ($nobreak==2) { return ''; } 1252: my $text=$top.' '.$bot; 1253: $text=~s/\s*\-\s*//gs; 1254: 1255: my $pic= 1256: '<img alt="'.$text.'" src="'. 1257: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 1258: '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />'; 1259: if ($env{'browser.interface'} eq 'faketextual') { 1260: # Main Menu 1261: if ($nobreak==3) { 1262: $inlineremote[$idx]="\n". 1263: '<td class="LC_menubuttons_text" align="right">'.$text. 1264: '</td><td align="left">'. 1265: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 1266: } elsif ($nobreak) { 1267: $inlineremote[$idx]="\n<tr>". 1268: '<td align="left">'. 1269: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 1270: <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>'; 1271: } else { 1272: $inlineremote[$idx]="\n<tr>". 1273: '<td align="left">'. 1274: '<a href="javascript:'.$act.';">'.$pic. 1275: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 1276: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 1277: } 1278: } else { 1279: # Inline Menu 1280: if ($env{'environment.icons'} eq 'iconsonly') { 1281: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>'; 1282: } else { 1283: $inlineremote[$idx]= 1284: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 1285: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 1286: } 1287: } 1288: } 1289: return ''; 1290: } 1291: 1292: sub secondlevel { 1293: my $output=''; 1294: my 1295: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 1296: if ($prt eq 'any') { 1297: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1298: } elsif ($prt=~/^r(\w+)/) { 1299: if ($rol eq $1) { 1300: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1301: } 1302: } 1303: return $output; 1304: } 1305: 1306: sub openmenu { 1307: my $menuname = &get_menu_name(); 1308: if ($env{'environment.remote'} eq 'off') { return ''; } 1309: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1310: return "window.open(".$nothing.",'".$menuname."');"; 1311: } 1312: 1313: sub inlinemenu { 1314: undef(@inlineremote); 1315: undef(%category_members); 1316: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control 1317: &rawconfig(1); 1318: my $output='<table id="LC_mainmenu"><tr>'; 1319: for (my $col=1; $col<=2; $col++) { 1320: $output.='<td class="LC_mainmenu_col_fieldset">'; 1321: for (my $row=1; $row<=8; $row++) { 1322: foreach my $cat (keys(%category_members)) { 1323: if ($category_positions{$cat} ne "$col,$row") { next; } 1324: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 1325: $output.='<div class="LC_Box">'; 1326: $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>'; 1327: $output.='<table>'; 1328: my %active=(); 1329: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 1330: if ($inlineremote[$menu_item]) { 1331: $active{$menu_item}=1; 1332: } 1333: } 1334: foreach my $item (sort(keys(%active))) { 1335: $output.=$inlineremote[$item]; 1336: } 1337: $output.='</table>'; 1338: $output.='</div>'; 1339: } 1340: } 1341: $output.="</td>"; 1342: } 1343: $output.="</tr></table>"; 1344: return $output; 1345: } 1346: 1347: sub rawconfig { 1348: # 1349: # This evaluates mydesk.tab 1350: # Need to add more positions and more privileges to deal with all 1351: # menu items. 1352: # 1353: my $textualoverride=shift; 1354: my $output=''; 1355: unless ($env{'environment.remote'} eq 'off') { 1356: $output.= 1357: "window.status='Opening Remote Control';var swmenu=".&openmenu(). 1358: "\nwindow.status='Configuring Remote Control ';"; 1359: } else { 1360: unless ($textualoverride) { return ''; } 1361: } 1362: my $uname=$env{'user.name'}; 1363: my $udom=$env{'user.domain'}; 1364: my $adv=$env{'user.adv'}; 1365: my $show_course=&Apache::loncommon::show_course(); 1366: my $author=$env{'user.author'}; 1367: my $crs=''; 1368: my $crstype=''; 1369: if ($env{'request.course.id'}) { 1370: $crs='/'.$env{'request.course.id'}; 1371: if ($env{'request.course.sec'}) { 1372: $crs.='_'.$env{'request.course.sec'}; 1373: } 1374: $crs=~s/\_/\//g; 1375: $crstype = &Apache::loncommon::course_type(); 1376: } 1377: my $pub=($env{'request.state'} eq 'published'); 1378: my $con=($env{'request.state'} eq 'construct'); 1379: my $rol=$env{'request.role'}; 1380: my $requested_domain = $env{'request.role.domain'}; 1381: foreach my $line (@desklines) { 1382: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 1383: $prt=~s/\$uname/$uname/g; 1384: $prt=~s/\$udom/$udom/g; 1385: if ($prt =~ /\$crs/) { 1386: next unless ($env{'request.course.id'}); 1387: next if ($crstype eq 'Community'); 1388: $prt=~s/\$crs/$crs/g; 1389: } elsif ($prt =~ /\$cmty/) { 1390: next unless ($env{'request.course.id'}); 1391: next if ($crstype ne 'Community'); 1392: $prt=~s/\$cmty/$crs/g; 1393: } 1394: $prt=~s/\$requested_domain/$requested_domain/g; 1395: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 1396: if ($pro eq 'clear') { 1397: $output.=&clear($row,$col); 1398: } elsif ($pro eq 'any') { 1399: $output.=&secondlevel( 1400: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1401: } elsif ($pro eq 'smp') { 1402: unless ($adv) { 1403: $output.=&secondlevel( 1404: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1405: } 1406: } elsif ($pro eq 'adv') { 1407: if ($adv) { 1408: $output.=&secondlevel( 1409: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1410: } 1411: } elsif ($pro eq 'shc') { 1412: if ($show_course) { 1413: $output.=&secondlevel( 1414: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1415: } 1416: } elsif ($pro eq 'nsc') { 1417: if (!$show_course) { 1418: $output.=&secondlevel( 1419: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1420: } 1421: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 1422: my $priv = $1; 1423: if ($priv =~ /^mdc(Course|Community)/) { 1424: if ($crstype eq $1) { 1425: $priv = 'mdc'; 1426: } else { 1427: next; 1428: } 1429: } 1430: if (&Apache::lonnet::allowed($priv,$prt)) { 1431: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1432: } 1433: } elsif ($pro eq 'course') { 1434: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { 1435: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1436: } 1437: } elsif ($pro eq 'community') { 1438: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { 1439: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1440: } 1441: } elsif ($pro =~ /^courseenv_(.*)$/) { 1442: my $key = $1; 1443: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 1444: ($crstype ne 'Community')) { 1445: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1446: } 1447: } elsif ($pro =~ /^communityenv_(.*)$/) { 1448: my $key = $1; 1449: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 1450: ($crstype eq 'Community')) { 1451: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1452: } 1453: } elsif ($pro =~ /^course_(.*)$/) { 1454: # Check for permissions inside of a course 1455: if (($env{'request.course.id'}) && ($crstype ne 'Community') && 1456: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1457: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1458: )) { 1459: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1460: } 1461: } elsif ($pro =~ /^community_(.*)$/) { 1462: # Check for permissions inside of a community 1463: if (($env{'request.course.id'}) && ($crstype eq 'Community') && 1464: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1465: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1466: )) { 1467: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1468: } 1469: } elsif ($pro eq 'author') { 1470: if ($author) { 1471: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 1472: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 1473: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 1474: # Check that we are on the correct machine 1475: my $cadom=$requested_domain; 1476: my $caname=$env{'user.name'}; 1477: if (($prt eq 'rca') || ($prt eq 'raa')) { 1478: ($cadom,$caname)= 1479: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 1480: } 1481: $act =~ s/\$caname/$caname/g; 1482: my $home = &Apache::lonnet::homeserver($caname,$cadom); 1483: my $allowed=0; 1484: my @ids=&Apache::lonnet::current_machine_ids(); 1485: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 1486: if ($allowed) { 1487: $output.=&switch($caname,$cadom, 1488: $row,$col,$img,$top,$bot,$act,$desc,$cat); 1489: } 1490: } 1491: } 1492: } elsif ($pro eq 'tools') { 1493: my @tools = ('aboutme','blog','portfolio'); 1494: if (grep(/^\Q$prt\E$/,@tools)) { 1495: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 1496: $env{'user.domain'}, 1497: $prt,undef,'tools')) { 1498: $output.=&clear($row,$col); 1499: next; 1500: } 1501: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { 1502: if (($prt eq 'reqcrsnsc') && ($show_course)) { 1503: next; 1504: } 1505: if (($prt eq 'reqcrsshc') && (!$show_course)) { 1506: next; 1507: } 1508: my $showreqcrs = &check_for_rcrs(); 1509: if (!$showreqcrs) { 1510: $output.=&clear($row,$col); 1511: next; 1512: } 1513: } 1514: $prt='any'; 1515: $output.=&secondlevel( 1516: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1517: } 1518: } 1519: unless ($env{'environment.remote'} eq 'off') { 1520: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; 1521: if (&Apache::lonmsg::newmail()) { 1522: $output.='swmenu.setstatus("you have","messages");'; 1523: } 1524: } 1525: 1526: return $output; 1527: } 1528: 1529: sub check_for_rcrs { 1530: my $showreqcrs = 0; 1531: my @reqtypes = ('official','unofficial','community'); 1532: foreach my $type (@reqtypes) { 1533: if (&Apache::lonnet::usertools_access($env{'user.name'}, 1534: $env{'user.domain'}, 1535: $type,undef,'requestcourses')) { 1536: $showreqcrs = 1; 1537: last; 1538: } 1539: } 1540: if (!$showreqcrs) { 1541: foreach my $type (@reqtypes) { 1542: if ($env{'environment.reqcrsotherdom.'.$type} ne '') { 1543: $showreqcrs = 1; 1544: last; 1545: } 1546: } 1547: } 1548: return $showreqcrs; 1549: } 1550: 1551: # ======================================================================= Close 1552: 1553: sub close { 1554: if ($env{'environment.remote'} eq 'off') { return ''; } 1555: my $menuname = &get_menu_name(); 1556: return(<<ENDCLOSE); 1557: <script type="text/javascript"> 1558: // <![CDATA[ 1559: window.status='Accessing Remote Control'; 1560: menu=window.open("/adm/rat/empty.html","$menuname", 1561: "height=350,width=150,scrollbars=no,menubar=no"); 1562: window.status='Disabling Remote Control'; 1563: menu.active=0; 1564: menu.autologout=0; 1565: window.status='Closing Remote Control'; 1566: menu.close(); 1567: window.status='Done.'; 1568: // ]]> 1569: </script> 1570: ENDCLOSE 1571: } 1572: 1573: # ====================================================================== Footer 1574: 1575: sub footer { 1576: 1577: } 1578: 1579: sub nav_control_js { 1580: my $nav=($env{'environment.remotenavmap'} eq 'on'); 1581: return (<<NAVCONTROL); 1582: var w_loncapanav_flag="$nav"; 1583: 1584: 1585: function gonav(url) { 1586: if (w_loncapanav_flag != 1) { 1587: gopost(url,''); 1588: } else { 1589: navwindow=window.open(url, 1590: "loncapanav","height=600,width=400,scrollbars=1"); 1591: } 1592: } 1593: NAVCONTROL 1594: } 1595: 1596: sub utilityfunctions { 1597: my $caller = shift; 1598: unless ($env{'environment.remote'} eq 'off' || 1599: $caller eq '/adm/menu') { 1600: return ''; } 1601: 1602: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1603: if ($currenturl =~ m{^/adm/wrapper/ext/}) { 1604: if ($env{'request.external.querystring'}) { 1605: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; 1606: } 1607: } 1608: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1609: 1610: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1611: my $nav_control=&nav_control_js(); 1612: 1613: my $start_page_annotate = 1614: &Apache::loncommon::start_page('Annotator',undef, 1615: {'only_body' => 1, 1616: 'js_ready' => 1, 1617: 'bgcolor' => '#BBBBBB', 1618: 'add_entries' => { 1619: 'onload' => 'javascript:document.goannotate.submit();'}}); 1620: 1621: my $end_page_annotate = 1622: &Apache::loncommon::end_page({'js_ready' => 1}); 1623: 1624: my $start_page_bookmark = 1625: &Apache::loncommon::start_page('Bookmarks',undef, 1626: {'only_body' => 1, 1627: 'js_ready' => 1, 1628: 'bgcolor' => '#BBBBBB',}); 1629: 1630: my $end_page_bookmark = 1631: &Apache::loncommon::end_page({'js_ready' => 1}); 1632: 1633: return (<<ENDUTILITY) 1634: 1635: var currentURL="$currenturl"; 1636: var reloadURL="$currenturl"; 1637: var currentSymb="$currentsymb"; 1638: 1639: $nav_control 1640: 1641: function go(url) { 1642: if (url!='' && url!= null) { 1643: currentURL = null; 1644: currentSymb= null; 1645: window.location.href=url; 1646: } 1647: } 1648: 1649: function gotop(url) { 1650: if (url!='' && url!= null) { 1651: top.location.href = url; 1652: } 1653: } 1654: 1655: function gopost(url,postdata) { 1656: if (url!='') { 1657: this.document.server.action=url; 1658: this.document.server.postdata.value=postdata; 1659: this.document.server.command.value=''; 1660: this.document.server.url.value=''; 1661: this.document.server.symb.value=''; 1662: this.document.server.submit(); 1663: } 1664: } 1665: 1666: function gocmd(url,cmd) { 1667: if (url!='') { 1668: this.document.server.action=url; 1669: this.document.server.postdata.value=''; 1670: this.document.server.command.value=cmd; 1671: this.document.server.url.value=currentURL; 1672: this.document.server.symb.value=currentSymb; 1673: this.document.server.submit(); 1674: } 1675: } 1676: 1677: function gocstr(url,filename) { 1678: if (url == '/adm/cfile?action=delete') { 1679: this.document.cstrdelete.filename.value = filename 1680: this.document.cstrdelete.submit(); 1681: return; 1682: } 1683: if (url == '/adm/printout') { 1684: this.document.cstrprint.postdata.value = filename 1685: this.document.cstrprint.curseed.value = 0; 1686: this.document.cstrprint.problemtype.value = 0; 1687: if (this.document.lonhomework) { 1688: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1689: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1690: } 1691: if (this.document.lonhomework.problemtype) { 1692: if (this.document.lonhomework.problemtype.value) { 1693: this.document.cstrprint.problemtype.value = 1694: this.document.lonhomework.problemtype.value; 1695: } else if (this.document.lonhomework.problemtype.options) { 1696: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1697: if (this.document.lonhomework.problemtype.options[i].selected) { 1698: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1699: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1700: } 1701: } 1702: } 1703: } 1704: } 1705: } 1706: this.document.cstrprint.submit(); 1707: return; 1708: } 1709: if (url !='') { 1710: this.document.constspace.filename.value = filename; 1711: this.document.constspace.action = url; 1712: this.document.constspace.submit(); 1713: } 1714: } 1715: 1716: function golist(url) { 1717: if (url!='' && url!= null) { 1718: currentURL = null; 1719: currentSymb= null; 1720: top.location.href=url; 1721: } 1722: } 1723: 1724: 1725: 1726: function catalog_info() { 1727: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1728: } 1729: 1730: function chat_win() { 1731: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no'); 1732: } 1733: 1734: function group_chat(group) { 1735: var url = '/adm/groupchat?group='+group; 1736: var winName = 'LONchat_'+group; 1737: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1738: } 1739: 1740: function edit_bookmarks() { 1741: go(''); 1742: w_BookmarkPal_flag=1; 1743: bookmarkpal=window.open("/adm/bookmarks", 1744: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1745: } 1746: 1747: function annotate() { 1748: w_Annotator_flag=1; 1749: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1750: annotator.document.write( 1751: '$start_page_annotate' 1752: +"<form name='goannotate' target='Annotator' method='post' " 1753: +"action='/adm/annotations'>" 1754: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1755: +"<\\/form>" 1756: +'$end_page_annotate'); 1757: annotator.document.close(); 1758: } 1759: 1760: function set_bookmark() { 1761: go(''); 1762: clienttitle=document.title; 1763: clienthref=location.pathname; 1764: w_bmquery_flag=1; 1765: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1766: bmquery.document.write( 1767: '$start_page_bookmark' 1768: +'<center><form method="post"' 1769: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1770: +'> <table width="340" height="150" ' 1771: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input ' 1772: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1773: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1774: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1775: +'value="Save" /> <input type="button" value="Close" ' 1776: +'onclick="javascript:window.close();" /></center></td>' 1777: +'</tr></table></form></center>' 1778: +'$end_page_bookmark' ); 1779: bmquery.document.close(); 1780: } 1781: 1782: ENDUTILITY 1783: } 1784: 1785: sub serverform { 1786: return(<<ENDSERVERFORM); 1787: <form name="server" action="/adm/logout" method="post" target="_top"> 1788: <input type="hidden" name="postdata" value="none" /> 1789: <input type="hidden" name="command" value="none" /> 1790: <input type="hidden" name="url" value="none" /> 1791: <input type="hidden" name="symb" value="none" /> 1792: </form> 1793: ENDSERVERFORM 1794: } 1795: 1796: sub constspaceform { 1797: return(<<ENDCONSTSPACEFORM); 1798: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1799: <input type="hidden" name="filename" value="" /> 1800: </form> 1801: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1802: <input type="hidden" name="action" value="delete" /> 1803: <input type="hidden" name="filename" value="" /> 1804: </form> 1805: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1806: <input type="hidden" name="postdata" value="" /> 1807: <input type="hidden" name="curseed" value="" /> 1808: <input type="hidden" name="problemtype" value="" /> 1809: </form> 1810: 1811: ENDCONSTSPACEFORM 1812: } 1813: 1814: 1815: sub get_nav_status { 1816: my $navstatus="swmenu.w_loncapanav_flag="; 1817: if ($env{'environment.remotenavmap'} eq 'on') { 1818: $navstatus.="1"; 1819: } else { 1820: $navstatus.="-1"; 1821: } 1822: return $navstatus; 1823: } 1824: 1825: sub hidden_button_check { 1826: my $hidden; 1827: if ($env{'request.course.id'} eq '') { 1828: return; 1829: } 1830: if ($env{'request.role.adv'}) { 1831: return; 1832: } 1833: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1834: return $buttonshide; 1835: } 1836: 1837: sub roles_selector { 1838: my ($cdom,$cnum) = @_; 1839: my $crstype = &Apache::loncommon::course_type(); 1840: my $now = time; 1841: my (%courseroles,%seccount); 1842: my $is_cc; 1843: my $role_selector; 1844: my $ccrole; 1845: if ($crstype eq 'Community') { 1846: $ccrole = 'co'; 1847: } else { 1848: $ccrole = 'cc'; 1849: } 1850: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { 1851: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); 1852: 1853: if ((($start) && ($start<0)) || 1854: (($end) && ($end<$now)) || 1855: (($start) && ($now<$start))) { 1856: $is_cc = 0; 1857: } else { 1858: $is_cc = 1; 1859: } 1860: } 1861: if ($is_cc) { 1862: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1863: } else { 1864: my %gotnosection; 1865: foreach my $item (keys(%env)) { 1866: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1867: my $role = $1; 1868: my $sec = $2; 1869: next if ($role eq 'gr'); 1870: my ($start,$end) = split(/\./,$env{$item}); 1871: next if (($start && $start > $now) || ($end && $end < $now)); 1872: if ($sec eq '') { 1873: if (!$gotnosection{$role}) { 1874: $seccount{$role} ++; 1875: $gotnosection{$role} = 1; 1876: } 1877: } 1878: if (ref($courseroles{$role}) eq 'ARRAY') { 1879: if ($sec ne '') { 1880: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) { 1881: push(@{$courseroles{$role}},$sec); 1882: $seccount{$role} ++; 1883: } 1884: } 1885: } else { 1886: @{$courseroles{$role}} = (); 1887: if ($sec ne '') { 1888: $seccount{$role} ++; 1889: push(@{$courseroles{$role}},$sec); 1890: } 1891: } 1892: } 1893: } 1894: } 1895: my $switchtext; 1896: if ($crstype eq 'Community') { 1897: $switchtext = &mt('Switch community role to...') 1898: } else { 1899: $switchtext = &mt('Switch course role to...') 1900: } 1901: my @roles_order = ($ccrole,'in','ta','ep','ad','st'); 1902: if (keys(%courseroles) > 1) { 1903: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1904: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1905: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1906: $role_selector .= '<option value="">'.$switchtext.'</option>'; 1907: foreach my $role (@roles_order) { 1908: if (defined($courseroles{$role})) { 1909: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>'; 1910: } 1911: } 1912: foreach my $role (sort(keys(%courseroles))) { 1913: if ($role =~ /^cr/) { 1914: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1915: } 1916: } 1917: $role_selector .= '</select>'."\n". 1918: '<input type="hidden" name="destinationurl" value="'. 1919: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n". 1920: '<input type="hidden" name="gotorole" value="1" />'."\n". 1921: '<input type="hidden" name="selectrole" value="" />'."\n". 1922: '<input type="hidden" name="switch" value="1" />'."\n". 1923: '</form>'; 1924: } 1925: return $role_selector; 1926: } 1927: 1928: sub get_all_courseroles { 1929: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1930: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1931: return; 1932: } 1933: my ($result,$cached) = 1934: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1935: if (defined($cached)) { 1936: if (ref($result) eq 'HASH') { 1937: if ((ref($result->{'roles'}) eq 'HASH') && 1938: (ref($result->{'seccount'}) eq 'HASH')) { 1939: %{$courseroles} = %{$result->{'roles'}}; 1940: %{$seccount} = %{$result->{'seccount'}}; 1941: return; 1942: } 1943: } 1944: } 1945: my %gotnosection; 1946: my %adv_roles = 1947: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1948: foreach my $role (keys(%adv_roles)) { 1949: my ($urole,$usec) = split(/:/,$role); 1950: if (!$gotnosection{$urole}) { 1951: $seccount->{$urole} ++; 1952: $gotnosection{$urole} = 1; 1953: } 1954: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1955: if ($usec ne '') { 1956: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) { 1957: push(@{$courseroles->{$urole}},$usec); 1958: $seccount->{$urole} ++; 1959: } 1960: } 1961: } else { 1962: @{$courseroles->{$urole}} = (); 1963: if ($usec ne '') { 1964: $seccount->{$urole} ++; 1965: push(@{$courseroles->{$urole}},$usec); 1966: } 1967: } 1968: } 1969: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1970: @{$courseroles->{'st'}} = (); 1971: if (keys(%sections_count) > 0) { 1972: push(@{$courseroles->{'st'}},keys(%sections_count)); 1973: $seccount->{'st'} = scalar(keys(%sections_count)); 1974: } 1975: my $rolehash = { 1976: 'roles' => $courseroles, 1977: 'seccount' => $seccount, 1978: }; 1979: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1980: return; 1981: } 1982: 1983: sub jump_to_role { 1984: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1985: my %lt = &Apache::lonlocal::texthash( 1986: this => 'This role has section(s) associated with it.', 1987: ente => 'Enter a specific section.', 1988: orlb => 'Enter a specific section, or leave blank for no section.', 1989: avai => 'Available sections are:', 1990: youe => 'You entered an invalid section choice:', 1991: plst => 'Please try again', 1992: ); 1993: my $js; 1994: if (ref($courseroles) eq 'HASH') { 1995: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 1996: ' var numsec = new Array();'."\n". 1997: ' var rolesections = new Array();'."\n". 1998: ' var rolenames = new Array();'."\n". 1999: ' var roleseclist = new Array();'."\n"; 2000: my @items = keys(%{$courseroles}); 2001: for (my $i=0; $i<@items; $i++) { 2002: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 2003: my ($secs,$secstr); 2004: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 2005: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 2006: $secs = join('","',@sections); 2007: $secstr = join(', ',@sections); 2008: } 2009: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 2010: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 2011: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 2012: } 2013: } 2014: return <<"END"; 2015: <script type="text/javascript"> 2016: //<![CDATA[ 2017: function adhocRole(roleitem) { 2018: $js 2019: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 2020: if (newrole == '') { 2021: return; 2022: } 2023: var fullrole = newrole+'./$cdom/$cnum'; 2024: var selidx = ''; 2025: for (var i=0; i<rolenames.length; i++) { 2026: if (rolenames[i] == newrole) { 2027: selidx = i; 2028: } 2029: } 2030: var secok = 1; 2031: var secchoice = ''; 2032: if (selidx >= 0) { 2033: if (numsec[selidx] > 1) { 2034: secok = 0; 2035: var numrolesec = rolesections[selidx].length; 2036: var msgidx = numsec[selidx] - numrolesec; 2037: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 2038: if (secchoice == '') { 2039: if (msgidx > 0) { 2040: secok = 1; 2041: } 2042: } else { 2043: for (var j=0; j<rolesections[selidx].length; j++) { 2044: if (rolesections[selidx][j] == secchoice) { 2045: secok = 1; 2046: } 2047: } 2048: } 2049: } else { 2050: if (rolesections[selidx].length == 1) { 2051: secchoice = rolesections[selidx][0]; 2052: } 2053: } 2054: } 2055: if (secok == 1) { 2056: if (secchoice != '') { 2057: fullrole += '/'+secchoice; 2058: } 2059: } else { 2060: document.rolechooser.elements[roleitem].selectedIndex = 0; 2061: if (secchoice != null) { 2062: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 2063: } 2064: return; 2065: } 2066: if (fullrole == "$env{'request.role'}") { 2067: return; 2068: } 2069: itemid = retrieveIndex('gotorole'); 2070: if (itemid != -1) { 2071: document.rolechooser.elements[itemid].name = fullrole; 2072: } 2073: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 2074: document.rolechooser.selectrole.value = '1'; 2075: document.rolechooser.submit(); 2076: return; 2077: } 2078: 2079: function retrieveIndex(item) { 2080: for (var i=0;i<document.rolechooser.elements.length;i++) { 2081: if (document.rolechooser.elements[i].name == item) { 2082: return i; 2083: } 2084: } 2085: return -1; 2086: } 2087: // ]]> 2088: </script> 2089: END 2090: } 2091: 2092: 2093: # ================================================================ Main Program 2094: 2095: BEGIN { 2096: if (! defined($readdesk)) { 2097: { 2098: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 2099: if ( CORE::open( my $config,"<$tabfile") ) { 2100: while (my $configline=<$config>) { 2101: $configline=(split(/\#/,$configline))[0]; 2102: $configline=~s/^\s+//; 2103: chomp($configline); 2104: if ($configline=~/^cat\:/) { 2105: my @entries=split(/\:/,$configline); 2106: $category_positions{$entries[2]}=$entries[1]; 2107: $category_names{$entries[2]}=$entries[3]; 2108: } elsif ($configline=~/^prim\:/) { 2109: my @entries = (split(/\:/, $configline))[1..5]; 2110: push @primary_menu, \@entries; 2111: } elsif ($configline=~/^scnd\:/) { 2112: my @entries = (split(/\:/, $configline))[1..5]; 2113: push @secondary_menu, \@entries; 2114: } elsif ($configline) { 2115: push(@desklines,$configline); 2116: } 2117: } 2118: CORE::close($config); 2119: } 2120: } 2121: $readdesk='done'; 2122: } 2123: } 2124: 2125: 1; 2126: __END__ 2127: