loncom/interface/lonmenu.pm - view

File: [LON-CAPA] / loncom / interface / lonmenu.pm
Revision 1.303: download - view: text, annotated - select for diffs
Wed Nov 18 11:18:23 2009 UTC (14 years, 6 months ago) by droeschl
Branches: MAIN
CVS tags: HEAD

Changed layout of head_subbox, which now uses less space.
Removed vertical-align from LC_noBorder, which isn't supposed to define alignment.
The class of icons in head_subbox is now LC_icon which covers the intended alignment change.

1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.303 2009/11/18 11:18:23 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: my $nocrsedit; 693: # Suppress display where CC has switched to student role. 694: if ($env{'request.course.id'}) { 695: unless(&Apache::lonnet::allowed('mdc', 696: $env{'request.course.id'})) { 697: $nocrsedit = 1; 698: } 699: } 700: if ($nocrsedit) { 701: $editbutton=&clear(6,1); 702: } else { 703: $editbutton=&switch 704: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]', 705: "go('".$cfile."');","Edit this resource"); 706: $noeditbutton = 0; 707: } 708: } elsif ($editbutton eq '') { 709: $editbutton=&clear(6,1); 710: } 711: } 712: if (($noeditbutton) && ($env{'request.filename'})) { 713: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 714: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 715: if (defined($cnum) && defined($cdom)) { 716: if (&is_course_upload($file,$cnum,$cdom)) { 717: my $cfile = &edit_course_upload($file,$cnum,$cdom); 718: if ($cfile) { 719: $editbutton=&switch 720: ('','',6,1,'pcstr.gif','edit[_1]', 721: 'resource[_2]',"go('".$cfile."');", 722: 'Edit this resource'); 723: } 724: } 725: } 726: } 727: } 728: ### 729: ### 730: # Prepare the rest of the buttons 731: my $menuitems; 732: if ($const_space) { 733: # 734: # We are in construction space 735: # 736: my ($uname,$thisdisfn) = 737: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 738: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 739: if ($currdir =~ m-/$-) { 740: $is_const_dir = 1; 741: } else { 742: $currdir =~ s|[^/]+$||; 743: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 744: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 745: # 746: # Probably should be in mydesk.tab 747: # 748: $menuitems=(<<ENDMENUITEMS); 749: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 750: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 751: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 752: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 753: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 754: ENDMENUITEMS 755: } 756: } elsif ( defined($env{'request.course.id'}) && 757: $env{'request.symb'} ne '' ) { 758: # 759: # We are in a course and looking at a registred URL 760: # Should probably be in mydesk.tab 761: # 762: $menuitems=(<<ENDMENUITEMS); 763: c&3&1 764: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 765: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 766: c&6&3 767: c&8&1 768: c&8&2 769: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 770: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 771: ENDMENUITEMS 772: 773: my $currentURL = &Apache::loncommon::get_symb(); 774: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 775: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 776: $menuitems.="s&9&3&"; 777: if(length($annotation) > 0){ 778: $menuitems.="anot2.gif"; 779: }else{ 780: $menuitems.="anot.gif"; 781: } 782: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 783: $menuitems.="Make notes and annotations about this resource&&1\n"; 784: 785: unless ($noremote) { 786: my $showreqcrs = &check_for_rcrs(); 787: if ($showreqcrs) { 788: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]". 789: "&go('/adm/requestcourse')&Course requests\n"; 790: } 791: } 792: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { 793: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) { 794: $menuitems.=(<<ENDREALRES); 795: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata 796: ENDREALRES 797: } 798: $menuitems.=(<<ENDREALRES); 799: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 800: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 801: ENDREALRES 802: } 803: } 804: if ($env{'request.uri'} =~ /^\/res/) { 805: $menuitems .= (<<ENDMENUITEMS); 806: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 807: ENDMENUITEMS 808: } 809: my $buttons=''; 810: foreach (split(/\n/,$menuitems)) { 811: my ($command,@rest)=split(/\&/,$_); 812: my $idx=10*$rest[0]+$rest[1]; 813: if (&hidden_button_check() eq 'yes') { 814: if ($idx == 21 ||$idx == 23) { 815: $buttons.=&switch('','',@rest); 816: } else { 817: $buttons.=&clear(@rest); 818: } 819: } else { 820: if ($command eq 's') { 821: $buttons.=&switch('','',@rest); 822: } else { 823: $buttons.=&clear(@rest); 824: } 825: } 826: } 827: 828: if ($noremote) { 829: my $addremote=0; 830: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } 831: my $inlinebuttons=''; 832: if ($addremote) { 833: 834: #SD START (work in progress!) 835: # Arrows for navigation 836: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] ); 837: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] ); 838: if(hidden_button_check() ne 'yes'){ 839: # notes 840: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]); 841: # bookmark 842: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]); 843: # evaluate 844: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]); 845: # feedback 846: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]); 847: # print 848: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]); 849: # metadata 850: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]); 851: 852: # ? 853: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]); 854: # ? 855: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]); 856: # ? 857: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]); 858: # ? 859: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]); 860: # ? 861: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]); 862: 863: } 864: 865: #SD END 866: # # Registered, textual output 867: # if ( $env{'environment.icons'} eq 'iconsonly' ) { 868: # $inlinebuttons = (<<ENDARROWSINLINE); 869: #<tr><td> 870: #$inlineremote[21] $inlineremote[23] 871: #ENDARROWSINLINE 872: # if ( &hidden_button_check() ne 'yes' ) { 873: # $inlinebuttons .= (<<ENDINLINEICONS); 874: #$inlineremote[61] $inlineremote[63] 875: #$inlineremote[71] $inlineremote[72] $inlineremote[73] 876: #$inlineremote[81] $inlineremote[82] $inlineremote[83] 877: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr> 878: #ENDINLINEICONS 879: # } 880: # } else { # not iconsonly 881: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) { 882: # $inlinebuttons = (<<ENDFIRSTLINE); 883: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> 884: #ENDFIRSTLINE 885: # } 886: # if ( &hidden_button_check() ne 'yes' ) { 887: # foreach my $row ( 6 .. 9 ) { 888: # if ( $inlineremote[ ${row} . '1' ] ne '' 889: # || $inlineremote[ $row . '2' ] ne '' 890: # || $inlineremote[ $row . '3' ] ne '' ) 891: # { 892: # $inlinebuttons .= <<"ENDLINE"; 893: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr> 894: #ENDLINE 895: # } 896: # } 897: # } 898: # } 899: } 900: #SD see below 901: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 902: $result =(<<ENDREGTEXT); 903: <script type="text/javascript"> 904: // BEGIN LON-CAPA Internal 905: </script> 906: $timesync 907: $breadcrumb 908: <!--$tablestart--!> 909: <!--$inlinebuttons--!> 910: <!--$tableend --!> 911: $newmail 912: <!--$separator--!> 913: <script type="text/javascript"> 914: // END LON-CAPA Internal 915: </script> 916: 917: ENDREGTEXT 918: # Registered, graphical output 919: } else { 920: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 921: $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); 922: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 923: my $navstatus=&get_nav_status(); 924: my $clearcstr; 925: 926: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } 927: $result = (<<ENDREGTHIS); 928: 929: <script type="text/javascript"> 930: // <![CDATA[ 931: // BEGIN LON-CAPA Internal 932: var swmenu=null; 933: 934: function LONCAPAreg() { 935: swmenu=$reopen; 936: swmenu.clearTimeout(swmenu.menucltim); 937: $timesync 938: $newmail 939: $buttons 940: swmenu.currentURL="$requri"; 941: swmenu.reloadURL=swmenu.currentURL+window.location.search; 942: swmenu.currentSymb="$cursymb"; 943: swmenu.reloadSymb="$cursymb"; 944: swmenu.currentStale=0; 945: $navstatus 946: $hwkadd 947: $editbutton 948: } 949: 950: function LONCAPAstale() { 951: swmenu=$reopen 952: swmenu.currentStale=1; 953: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 954: swmenu.switchbutton 955: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); 956: } 957: swmenu.clearbut(7,2); 958: swmenu.clearbut(7,3); 959: swmenu.menucltim=swmenu.setTimeout( 960: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ 961: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr', 962: 2000); 963: } 964: 965: // END LON-CAPA Internal 966: // ]]> 967: </script> 968: ENDREGTHIS 969: } 970: # ============================================================================= 971: } else { 972: # ========================================== This can or will not be registered 973: if ($noremote) { 974: # Not registered 975: $result= (<<ENDDONOTREGTEXT); 976: ENDDONOTREGTEXT 977: } else { 978: # Not registered, graphical 979: $result = (<<ENDDONOTREGTHIS); 980: 981: <script type="text/javascript"> 982: // <![CDATA[ 983: // BEGIN LON-CAPA Internal 984: var swmenu=null; 985: 986: function LONCAPAreg() { 987: swmenu=$reopen 988: $timesync 989: swmenu.currentStale=1; 990: swmenu.clearbut(2,1); 991: swmenu.clearbut(2,3); 992: swmenu.clearbut(8,1); 993: swmenu.clearbut(8,2); 994: swmenu.clearbut(8,3); 995: if (swmenu.currentURL) { 996: swmenu.switchbutton 997: (3,1,'reload.gif','return','location','go(currentURL)'); 998: } else { 999: swmenu.clearbut(3,1); 1000: } 1001: } 1002: 1003: function LONCAPAstale() { 1004: } 1005: 1006: // END LON-CAPA Internal 1007: // ]]> 1008: </script> 1009: ENDDONOTREGTHIS 1010: } 1011: # ============================================================================= 1012: } 1013: return $result; 1014: } 1015: 1016: sub is_course_upload { 1017: my ($file,$cnum,$cdom) = @_; 1018: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 1019: $uploadpath =~ s{^\/}{}; 1020: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 1021: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 1022: return 1; 1023: } 1024: return; 1025: } 1026: 1027: sub edit_course_upload { 1028: my ($file,$cnum,$cdom) = @_; 1029: my $cfile; 1030: if ($file =~/\.(htm|html|css|js|txt)$/) { 1031: my $ext = $1; 1032: my $url = &Apache::lonnet::hreflocation('',$file); 1033: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 1034: my @ids=&Apache::lonnet::current_machine_ids(); 1035: my $dest; 1036: if ($home && grep(/^\Q$home\E$/,@ids)) { 1037: $dest = $url.'?forceedit=1'; 1038: } else { 1039: unless (&Apache::lonnet::get_locks()) { 1040: $dest = '/adm/switchserver?otherserver='. 1041: $home.'&role='.$env{'request.role'}. 1042: '&url='.$url.'&forceedit=1'; 1043: } 1044: } 1045: if ($dest) { 1046: $cfile = &HTML::Entities::encode($dest,'"<>&'); 1047: } 1048: } 1049: return $cfile; 1050: } 1051: 1052: sub loadevents() { 1053: if ($env{'request.state'} eq 'construct' || 1054: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 1055: return 'LONCAPAreg();'; 1056: } 1057: 1058: sub unloadevents() { 1059: if ($env{'request.state'} eq 'construct' || 1060: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 1061: return 'LONCAPAstale();'; 1062: } 1063: 1064: 1065: sub startupremote { 1066: my ($lowerurl)=@_; 1067: if ($env{'environment.remote'} eq 'off') { 1068: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); 1069: } 1070: # 1071: # The Remote actually gets launched! 1072: # 1073: my $configmenu=&rawconfig(); 1074: my $esclowerurl=&escape($lowerurl); 1075: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); 1076: return(<<ENDREMOTESTARTUP); 1077: <script type="text/javascript"> 1078: // <![CDATA[ 1079: var timestart; 1080: function wheelswitch() { 1081: if (typeof(document.wheel) != 'undefined') { 1082: if (typeof(document.wheel.spin) != 'undefined') { 1083: var date=new Date(); 1084: var waited=Math.round(30-((date.getTime()-timestart)/1000)); 1085: document.wheel.spin.value=$message; 1086: } 1087: } 1088: if (window.status=='|') { 1089: window.status='/'; 1090: } else { 1091: if (window.status=='/') { 1092: window.status='-'; 1093: } else { 1094: if (window.status=='-') { 1095: window.status='\\\\'; 1096: } else { 1097: if (window.status=='\\\\') { window.status='|'; } 1098: } 1099: } 1100: } 1101: } 1102: 1103: // ---------------------------------------------------------- The wait function 1104: var canceltim; 1105: function wait() { 1106: if ((menuloaded==1) || (tim==1)) { 1107: window.status='Done.'; 1108: if (tim==0) { 1109: clearTimeout(canceltim); 1110: $configmenu 1111: window.location='$lowerurl'; 1112: } else { 1113: window.location='/adm/remote?action=collapse&url=$esclowerurl'; 1114: } 1115: } else { 1116: wheelswitch(); 1117: setTimeout('wait();',200); 1118: } 1119: } 1120: 1121: function main() { 1122: canceltim=setTimeout('tim=1;',30000); 1123: window.status='-'; 1124: var date=new Date(); 1125: timestart=date.getTime(); 1126: wait(); 1127: } 1128: 1129: // ]]> 1130: </script> 1131: ENDREMOTESTARTUP 1132: } 1133: 1134: sub setflags() { 1135: return(<<ENDSETFLAGS); 1136: <script type="text/javascript"> 1137: // <![CDATA[ 1138: menuloaded=0; 1139: tim=0; 1140: // ]]> 1141: </script> 1142: ENDSETFLAGS 1143: } 1144: 1145: sub maincall() { 1146: if ($env{'environment.remote'} eq 'off') { return ''; } 1147: return(<<ENDMAINCALL); 1148: <script type="text/javascript"> 1149: // <![CDATA[ 1150: main(); 1151: // ]]> 1152: </script> 1153: ENDMAINCALL 1154: } 1155: 1156: sub load_remote_msg { 1157: my ($lowerurl)=@_; 1158: 1159: if ($env{'environment.remote'} eq 'off') { return ''; } 1160: 1161: my $esclowerurl=&escape($lowerurl); 1162: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode' 1163: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">' 1164: ,'</a>'); 1165: return(<<ENDREMOTEFORM); 1166: <p> 1167: <form name="wheel"> 1168: <input name="spin" type="text" size="60" /> 1169: </form> 1170: </p> 1171: <p>$link</p> 1172: ENDREMOTEFORM 1173: } 1174: 1175: sub get_menu_name { 1176: my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; 1177: $hostid =~ s/\W//g; 1178: return 'LCmenu'.$hostid; 1179: } 1180: 1181: 1182: sub reopenmenu { 1183: if ($env{'environment.remote'} eq 'off') { return ''; } 1184: my $menuname = &get_menu_name(); 1185: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1186: return('window.open('.$nothing.',"'.$menuname.'","",false);'); 1187: } 1188: 1189: 1190: sub open { 1191: my $returnval=''; 1192: if ($env{'environment.remote'} eq 'off') { 1193: return 1194: '<script type="text/javascript">'."\n" 1195: .'// <![CDATA['."\n" 1196: .'self.name="loncapaclient";'."\n" 1197: .'// ]]>'."\n" 1198: .'</script>'; 1199: } 1200: my $menuname = &get_menu_name(); 1201: 1202: # unless (shift eq 'unix') { 1203: # resizing does not work on linux because of virtual desktop sizes 1204: # $returnval.=(<<ENDRESIZE); 1205: #if (window.screen) { 1206: # self.resizeTo(screen.availWidth-215,screen.availHeight-55); 1207: # self.moveTo(190,15); 1208: #} 1209: #ENDRESIZE 1210: # } 1211: $returnval=(<<ENDOPEN); 1212: // <![CDATA[ 1213: window.status='Opening LON-CAPA Remote Control'; 1214: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname", 1215: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); 1216: self.name='loncapaclient'; 1217: // ]]> 1218: ENDOPEN 1219: return '<script type="text/javascript">'.$returnval.'</script>'; 1220: } 1221: 1222: 1223: # ================================================================== Raw Config 1224: 1225: sub clear { 1226: my ($row,$col)=@_; 1227: unless ($env{'environment.remote'} eq 'off') { 1228: if (($row<1) || ($row>13)) { return ''; } 1229: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); 1230: } else { 1231: $inlineremote[10*$row+$col]=''; 1232: return ''; 1233: } 1234: } 1235: 1236: # ============================================ Switch a button or create a link 1237: # Switch acts on the javascript that is executed when a button is clicked. 1238: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 1239: 1240: sub switch { 1241: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 1242: $act=~s/\$uname/$uname/g; 1243: $act=~s/\$udom/$udom/g; 1244: $top=&mt($top); 1245: $bot=&mt($bot); 1246: $desc=&mt($desc); 1247: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { 1248: $img=&mt($img); 1249: } 1250: my $idx=10*$row+$col; 1251: $category_members{$cat}.=':'.$idx; 1252: 1253: unless ($env{'environment.remote'} eq 'off') { 1254: if (($row<1) || ($row>13)) { return ''; } 1255: # Remote 1256: return "\n". 1257: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); 1258: } else { 1259: # Inline Remote 1260: if ($env{'environment.icons'} ne 'classic') { 1261: $img=~s/\.gif$/\.png/; 1262: } 1263: if ($nobreak==2) { return ''; } 1264: my $text=$top.' '.$bot; 1265: $text=~s/\s*\-\s*//gs; 1266: 1267: my $pic= 1268: '<img alt="'.$text.'" src="'. 1269: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 1270: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />'; 1271: if ($env{'browser.interface'} eq 'faketextual') { 1272: # Main Menu 1273: if ($nobreak==3) { 1274: $inlineremote[$idx]="\n". 1275: '<td class="LC_menubuttons_text" align="right">'.$text. 1276: '</td><td align="left">'. 1277: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 1278: } elsif ($nobreak) { 1279: $inlineremote[$idx]="\n<tr>". 1280: '<td align="left">'. 1281: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 1282: <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>'; 1283: } else { 1284: $inlineremote[$idx]="\n<tr>". 1285: '<td align="left">'. 1286: '<a href="javascript:'.$act.';">'.$pic. 1287: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 1288: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 1289: } 1290: } else { 1291: # Inline Menu 1292: if ($env{'environment.icons'} eq 'iconsonly') { 1293: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>'; 1294: } else { 1295: $inlineremote[$idx]= 1296: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 1297: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 1298: } 1299: } 1300: } 1301: return ''; 1302: } 1303: 1304: sub secondlevel { 1305: my $output=''; 1306: my 1307: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 1308: if ($prt eq 'any') { 1309: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1310: } elsif ($prt=~/^r(\w+)/) { 1311: if ($rol eq $1) { 1312: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1313: } 1314: } 1315: return $output; 1316: } 1317: 1318: sub openmenu { 1319: my $menuname = &get_menu_name(); 1320: if ($env{'environment.remote'} eq 'off') { return ''; } 1321: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1322: return "window.open(".$nothing.",'".$menuname."');"; 1323: } 1324: 1325: sub inlinemenu { 1326: undef(@inlineremote); 1327: undef(%category_members); 1328: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control 1329: &rawconfig(1); 1330: my $output='<table id="LC_mainmenu"><tr>'; 1331: for (my $col=1; $col<=2; $col++) { 1332: $output.='<td class="LC_mainmenu_col_fieldset">'; 1333: for (my $row=1; $row<=8; $row++) { 1334: foreach my $cat (keys(%category_members)) { 1335: if ($category_positions{$cat} ne "$col,$row") { next; } 1336: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 1337: $output.='<div class="LC_Box">'; 1338: $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>'; 1339: $output.='<table>'; 1340: my %active=(); 1341: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 1342: if ($inlineremote[$menu_item]) { 1343: $active{$menu_item}=1; 1344: } 1345: } 1346: foreach my $item (sort(keys(%active))) { 1347: $output.=$inlineremote[$item]; 1348: } 1349: $output.='</table>'; 1350: $output.='</div>'; 1351: } 1352: } 1353: $output.="</td>"; 1354: } 1355: $output.="</tr></table>"; 1356: return $output; 1357: } 1358: 1359: sub rawconfig { 1360: # 1361: # This evaluates mydesk.tab 1362: # Need to add more positions and more privileges to deal with all 1363: # menu items. 1364: # 1365: my $textualoverride=shift; 1366: my $output=''; 1367: unless ($env{'environment.remote'} eq 'off') { 1368: $output.= 1369: "window.status='Opening Remote Control';var swmenu=".&openmenu(). 1370: "\nwindow.status='Configuring Remote Control ';"; 1371: } else { 1372: unless ($textualoverride) { return ''; } 1373: } 1374: my $uname=$env{'user.name'}; 1375: my $udom=$env{'user.domain'}; 1376: my $adv=$env{'user.adv'}; 1377: my $show_course=&Apache::loncommon::show_course(); 1378: my $author=$env{'user.author'}; 1379: my $crs=''; 1380: my $crstype=''; 1381: if ($env{'request.course.id'}) { 1382: $crs='/'.$env{'request.course.id'}; 1383: if ($env{'request.course.sec'}) { 1384: $crs.='_'.$env{'request.course.sec'}; 1385: } 1386: $crs=~s/\_/\//g; 1387: $crstype = &Apache::loncommon::course_type(); 1388: } 1389: my $pub=($env{'request.state'} eq 'published'); 1390: my $con=($env{'request.state'} eq 'construct'); 1391: my $rol=$env{'request.role'}; 1392: my $requested_domain = $env{'request.role.domain'}; 1393: foreach my $line (@desklines) { 1394: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 1395: $prt=~s/\$uname/$uname/g; 1396: $prt=~s/\$udom/$udom/g; 1397: if ($prt =~ /\$crs/) { 1398: next unless ($env{'request.course.id'}); 1399: next if ($crstype eq 'Community'); 1400: $prt=~s/\$crs/$crs/g; 1401: } elsif ($prt =~ /\$cmty/) { 1402: next unless ($env{'request.course.id'}); 1403: next if ($crstype ne 'Community'); 1404: $prt=~s/\$cmty/$crs/g; 1405: } 1406: $prt=~s/\$requested_domain/$requested_domain/g; 1407: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 1408: if ($pro eq 'clear') { 1409: $output.=&clear($row,$col); 1410: } elsif ($pro eq 'any') { 1411: $output.=&secondlevel( 1412: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1413: } elsif ($pro eq 'smp') { 1414: unless ($adv) { 1415: $output.=&secondlevel( 1416: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1417: } 1418: } elsif ($pro eq 'adv') { 1419: if ($adv) { 1420: $output.=&secondlevel( 1421: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1422: } 1423: } elsif ($pro eq 'shc') { 1424: if ($show_course) { 1425: $output.=&secondlevel( 1426: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1427: } 1428: } elsif ($pro eq 'nsc') { 1429: if (!$show_course) { 1430: $output.=&secondlevel( 1431: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1432: } 1433: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 1434: my $priv = $1; 1435: if ($priv =~ /^mdc(Course|Community)/) { 1436: if ($crstype eq $1) { 1437: $priv = 'mdc'; 1438: } else { 1439: next; 1440: } 1441: } 1442: if (&Apache::lonnet::allowed($priv,$prt)) { 1443: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1444: } 1445: } elsif ($pro eq 'course') { 1446: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { 1447: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1448: } 1449: } elsif ($pro eq 'community') { 1450: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { 1451: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1452: } 1453: } elsif ($pro =~ /^courseenv_(.*)$/) { 1454: my $key = $1; 1455: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 1456: ($crstype ne 'Community')) { 1457: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1458: } 1459: } elsif ($pro =~ /^communityenv_(.*)$/) { 1460: my $key = $1; 1461: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 1462: ($crstype eq 'Community')) { 1463: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1464: } 1465: } elsif ($pro =~ /^course_(.*)$/) { 1466: # Check for permissions inside of a course 1467: if (($env{'request.course.id'}) && ($crstype ne 'Community') && 1468: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1469: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1470: )) { 1471: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1472: } 1473: } elsif ($pro =~ /^community_(.*)$/) { 1474: # Check for permissions inside of a community 1475: if (($env{'request.course.id'}) && ($crstype eq 'Community') && 1476: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1477: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1478: )) { 1479: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1480: } 1481: } elsif ($pro eq 'author') { 1482: if ($author) { 1483: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 1484: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 1485: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 1486: # Check that we are on the correct machine 1487: my $cadom=$requested_domain; 1488: my $caname=$env{'user.name'}; 1489: if (($prt eq 'rca') || ($prt eq 'raa')) { 1490: ($cadom,$caname)= 1491: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 1492: } 1493: $act =~ s/\$caname/$caname/g; 1494: my $home = &Apache::lonnet::homeserver($caname,$cadom); 1495: my $allowed=0; 1496: my @ids=&Apache::lonnet::current_machine_ids(); 1497: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 1498: if ($allowed) { 1499: $output.=&switch($caname,$cadom, 1500: $row,$col,$img,$top,$bot,$act,$desc,$cat); 1501: } 1502: } 1503: } 1504: } elsif ($pro eq 'tools') { 1505: my @tools = ('aboutme','blog','portfolio'); 1506: if (grep(/^\Q$prt\E$/,@tools)) { 1507: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 1508: $env{'user.domain'}, 1509: $prt,undef,'tools')) { 1510: $output.=&clear($row,$col); 1511: next; 1512: } 1513: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { 1514: if (($prt eq 'reqcrsnsc') && ($show_course)) { 1515: next; 1516: } 1517: if (($prt eq 'reqcrsshc') && (!$show_course)) { 1518: next; 1519: } 1520: my $showreqcrs = &check_for_rcrs(); 1521: if (!$showreqcrs) { 1522: $output.=&clear($row,$col); 1523: next; 1524: } 1525: } 1526: $prt='any'; 1527: $output.=&secondlevel( 1528: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1529: } 1530: } 1531: unless ($env{'environment.remote'} eq 'off') { 1532: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; 1533: if (&Apache::lonmsg::newmail()) { 1534: $output.='swmenu.setstatus("you have","messages");'; 1535: } 1536: } 1537: 1538: return $output; 1539: } 1540: 1541: sub check_for_rcrs { 1542: my $showreqcrs = 0; 1543: my @reqtypes = ('official','unofficial','community'); 1544: foreach my $type (@reqtypes) { 1545: if (&Apache::lonnet::usertools_access($env{'user.name'}, 1546: $env{'user.domain'}, 1547: $type,undef,'requestcourses')) { 1548: $showreqcrs = 1; 1549: last; 1550: } 1551: } 1552: if (!$showreqcrs) { 1553: foreach my $type (@reqtypes) { 1554: if ($env{'environment.reqcrsotherdom.'.$type} ne '') { 1555: $showreqcrs = 1; 1556: last; 1557: } 1558: } 1559: } 1560: return $showreqcrs; 1561: } 1562: 1563: # ======================================================================= Close 1564: 1565: sub close { 1566: if ($env{'environment.remote'} eq 'off') { return ''; } 1567: my $menuname = &get_menu_name(); 1568: return(<<ENDCLOSE); 1569: <script type="text/javascript"> 1570: // <![CDATA[ 1571: window.status='Accessing Remote Control'; 1572: menu=window.open("/adm/rat/empty.html","$menuname", 1573: "height=350,width=150,scrollbars=no,menubar=no"); 1574: window.status='Disabling Remote Control'; 1575: menu.active=0; 1576: menu.autologout=0; 1577: window.status='Closing Remote Control'; 1578: menu.close(); 1579: window.status='Done.'; 1580: // ]]> 1581: </script> 1582: ENDCLOSE 1583: } 1584: 1585: # ====================================================================== Footer 1586: 1587: sub footer { 1588: 1589: } 1590: 1591: sub nav_control_js { 1592: my $nav=($env{'environment.remotenavmap'} eq 'on'); 1593: return (<<NAVCONTROL); 1594: var w_loncapanav_flag="$nav"; 1595: 1596: 1597: function gonav(url) { 1598: if (w_loncapanav_flag != 1) { 1599: gopost(url,''); 1600: } else { 1601: navwindow=window.open(url, 1602: "loncapanav","height=600,width=400,scrollbars=1"); 1603: } 1604: } 1605: NAVCONTROL 1606: } 1607: 1608: sub utilityfunctions { 1609: my $caller = shift; 1610: unless ($env{'environment.remote'} eq 'off' || 1611: $caller eq '/adm/menu') { 1612: return ''; } 1613: 1614: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1615: if ($currenturl =~ m{^/adm/wrapper/ext/}) { 1616: if ($env{'request.external.querystring'}) { 1617: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; 1618: } 1619: } 1620: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1621: 1622: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1623: my $nav_control=&nav_control_js(); 1624: 1625: my $start_page_annotate = 1626: &Apache::loncommon::start_page('Annotator',undef, 1627: {'only_body' => 1, 1628: 'js_ready' => 1, 1629: 'bgcolor' => '#BBBBBB', 1630: 'add_entries' => { 1631: 'onload' => 'javascript:document.goannotate.submit();'}}); 1632: 1633: my $end_page_annotate = 1634: &Apache::loncommon::end_page({'js_ready' => 1}); 1635: 1636: my $start_page_bookmark = 1637: &Apache::loncommon::start_page('Bookmarks',undef, 1638: {'only_body' => 1, 1639: 'js_ready' => 1, 1640: 'bgcolor' => '#BBBBBB',}); 1641: 1642: my $end_page_bookmark = 1643: &Apache::loncommon::end_page({'js_ready' => 1}); 1644: 1645: return (<<ENDUTILITY) 1646: 1647: var currentURL="$currenturl"; 1648: var reloadURL="$currenturl"; 1649: var currentSymb="$currentsymb"; 1650: 1651: $nav_control 1652: 1653: function go(url) { 1654: if (url!='' && url!= null) { 1655: currentURL = null; 1656: currentSymb= null; 1657: window.location.href=url; 1658: } 1659: } 1660: 1661: function gotop(url) { 1662: if (url!='' && url!= null) { 1663: top.location.href = url; 1664: } 1665: } 1666: 1667: function gopost(url,postdata) { 1668: if (url!='') { 1669: this.document.server.action=url; 1670: this.document.server.postdata.value=postdata; 1671: this.document.server.command.value=''; 1672: this.document.server.url.value=''; 1673: this.document.server.symb.value=''; 1674: this.document.server.submit(); 1675: } 1676: } 1677: 1678: function gocmd(url,cmd) { 1679: if (url!='') { 1680: this.document.server.action=url; 1681: this.document.server.postdata.value=''; 1682: this.document.server.command.value=cmd; 1683: this.document.server.url.value=currentURL; 1684: this.document.server.symb.value=currentSymb; 1685: this.document.server.submit(); 1686: } 1687: } 1688: 1689: function gocstr(url,filename) { 1690: if (url == '/adm/cfile?action=delete') { 1691: this.document.cstrdelete.filename.value = filename 1692: this.document.cstrdelete.submit(); 1693: return; 1694: } 1695: if (url == '/adm/printout') { 1696: this.document.cstrprint.postdata.value = filename 1697: this.document.cstrprint.curseed.value = 0; 1698: this.document.cstrprint.problemtype.value = 0; 1699: if (this.document.lonhomework) { 1700: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1701: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1702: } 1703: if (this.document.lonhomework.problemtype) { 1704: if (this.document.lonhomework.problemtype.value) { 1705: this.document.cstrprint.problemtype.value = 1706: this.document.lonhomework.problemtype.value; 1707: } else if (this.document.lonhomework.problemtype.options) { 1708: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1709: if (this.document.lonhomework.problemtype.options[i].selected) { 1710: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1711: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1712: } 1713: } 1714: } 1715: } 1716: } 1717: } 1718: this.document.cstrprint.submit(); 1719: return; 1720: } 1721: if (url !='') { 1722: this.document.constspace.filename.value = filename; 1723: this.document.constspace.action = url; 1724: this.document.constspace.submit(); 1725: } 1726: } 1727: 1728: function golist(url) { 1729: if (url!='' && url!= null) { 1730: currentURL = null; 1731: currentSymb= null; 1732: top.location.href=url; 1733: } 1734: } 1735: 1736: 1737: 1738: function catalog_info() { 1739: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1740: } 1741: 1742: function chat_win() { 1743: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no'); 1744: } 1745: 1746: function group_chat(group) { 1747: var url = '/adm/groupchat?group='+group; 1748: var winName = 'LONchat_'+group; 1749: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1750: } 1751: 1752: function edit_bookmarks() { 1753: go(''); 1754: w_BookmarkPal_flag=1; 1755: bookmarkpal=window.open("/adm/bookmarks", 1756: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1757: } 1758: 1759: function annotate() { 1760: w_Annotator_flag=1; 1761: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1762: annotator.document.write( 1763: '$start_page_annotate' 1764: +"<form name='goannotate' target='Annotator' method='post' " 1765: +"action='/adm/annotations'>" 1766: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1767: +"<\\/form>" 1768: +'$end_page_annotate'); 1769: annotator.document.close(); 1770: } 1771: 1772: function set_bookmark() { 1773: go(''); 1774: clienttitle=document.title; 1775: clienthref=location.pathname; 1776: w_bmquery_flag=1; 1777: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1778: bmquery.document.write( 1779: '$start_page_bookmark' 1780: +'<center><form method="post"' 1781: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1782: +'> <table width="340" height="150" ' 1783: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input ' 1784: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1785: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1786: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1787: +'value="Save" /> <input type="button" value="Close" ' 1788: +'onclick="javascript:window.close();" /></center></td>' 1789: +'</tr></table></form></center>' 1790: +'$end_page_bookmark' ); 1791: bmquery.document.close(); 1792: } 1793: 1794: ENDUTILITY 1795: } 1796: 1797: sub serverform { 1798: return(<<ENDSERVERFORM); 1799: <form name="server" action="/adm/logout" method="post" target="_top"> 1800: <input type="hidden" name="postdata" value="none" /> 1801: <input type="hidden" name="command" value="none" /> 1802: <input type="hidden" name="url" value="none" /> 1803: <input type="hidden" name="symb" value="none" /> 1804: </form> 1805: ENDSERVERFORM 1806: } 1807: 1808: sub constspaceform { 1809: return(<<ENDCONSTSPACEFORM); 1810: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1811: <input type="hidden" name="filename" value="" /> 1812: </form> 1813: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1814: <input type="hidden" name="action" value="delete" /> 1815: <input type="hidden" name="filename" value="" /> 1816: </form> 1817: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1818: <input type="hidden" name="postdata" value="" /> 1819: <input type="hidden" name="curseed" value="" /> 1820: <input type="hidden" name="problemtype" value="" /> 1821: </form> 1822: 1823: ENDCONSTSPACEFORM 1824: } 1825: 1826: 1827: sub get_nav_status { 1828: my $navstatus="swmenu.w_loncapanav_flag="; 1829: if ($env{'environment.remotenavmap'} eq 'on') { 1830: $navstatus.="1"; 1831: } else { 1832: $navstatus.="-1"; 1833: } 1834: return $navstatus; 1835: } 1836: 1837: sub hidden_button_check { 1838: my $hidden; 1839: if ($env{'request.course.id'} eq '') { 1840: return; 1841: } 1842: if ($env{'request.role.adv'}) { 1843: return; 1844: } 1845: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1846: return $buttonshide; 1847: } 1848: 1849: sub roles_selector { 1850: my ($cdom,$cnum) = @_; 1851: my $crstype = &Apache::loncommon::course_type(); 1852: my $now = time; 1853: my (%courseroles,%seccount); 1854: my $is_cc; 1855: my $role_selector; 1856: my $ccrole; 1857: if ($crstype eq 'Community') { 1858: $ccrole = 'co'; 1859: } else { 1860: $ccrole = 'cc'; 1861: } 1862: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { 1863: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); 1864: 1865: if ((($start) && ($start<0)) || 1866: (($end) && ($end<$now)) || 1867: (($start) && ($now<$start))) { 1868: $is_cc = 0; 1869: } else { 1870: $is_cc = 1; 1871: } 1872: } 1873: if ($is_cc) { 1874: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1875: } else { 1876: my %gotnosection; 1877: foreach my $item (keys(%env)) { 1878: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1879: my $role = $1; 1880: my $sec = $2; 1881: next if ($role eq 'gr'); 1882: my ($start,$end) = split(/\./,$env{$item}); 1883: next if (($start && $start > $now) || ($end && $end < $now)); 1884: if ($sec eq '') { 1885: if (!$gotnosection{$role}) { 1886: $seccount{$role} ++; 1887: $gotnosection{$role} = 1; 1888: } 1889: } 1890: if (ref($courseroles{$role}) eq 'ARRAY') { 1891: if ($sec ne '') { 1892: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) { 1893: push(@{$courseroles{$role}},$sec); 1894: $seccount{$role} ++; 1895: } 1896: } 1897: } else { 1898: @{$courseroles{$role}} = (); 1899: if ($sec ne '') { 1900: $seccount{$role} ++; 1901: push(@{$courseroles{$role}},$sec); 1902: } 1903: } 1904: } 1905: } 1906: } 1907: my $switchtext; 1908: if ($crstype eq 'Community') { 1909: $switchtext = &mt('Switch community role to...') 1910: } else { 1911: $switchtext = &mt('Switch course role to...') 1912: } 1913: my @roles_order = ($ccrole,'in','ta','ep','ad','st'); 1914: if (keys(%courseroles) > 1) { 1915: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1916: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1917: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1918: $role_selector .= '<option value="">'.$switchtext.'</option>'; 1919: foreach my $role (@roles_order) { 1920: if (defined($courseroles{$role})) { 1921: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>'; 1922: } 1923: } 1924: foreach my $role (sort(keys(%courseroles))) { 1925: if ($role =~ /^cr/) { 1926: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1927: } 1928: } 1929: $role_selector .= '</select>'."\n". 1930: '<input type="hidden" name="destinationurl" value="'. 1931: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n". 1932: '<input type="hidden" name="gotorole" value="1" />'."\n". 1933: '<input type="hidden" name="selectrole" value="" />'."\n". 1934: '<input type="hidden" name="switch" value="1" />'."\n". 1935: '</form>'; 1936: } 1937: return $role_selector; 1938: } 1939: 1940: sub get_all_courseroles { 1941: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1942: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1943: return; 1944: } 1945: my ($result,$cached) = 1946: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1947: if (defined($cached)) { 1948: if (ref($result) eq 'HASH') { 1949: if ((ref($result->{'roles'}) eq 'HASH') && 1950: (ref($result->{'seccount'}) eq 'HASH')) { 1951: %{$courseroles} = %{$result->{'roles'}}; 1952: %{$seccount} = %{$result->{'seccount'}}; 1953: return; 1954: } 1955: } 1956: } 1957: my %gotnosection; 1958: my %adv_roles = 1959: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1960: foreach my $role (keys(%adv_roles)) { 1961: my ($urole,$usec) = split(/:/,$role); 1962: if (!$gotnosection{$urole}) { 1963: $seccount->{$urole} ++; 1964: $gotnosection{$urole} = 1; 1965: } 1966: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1967: if ($usec ne '') { 1968: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) { 1969: push(@{$courseroles->{$urole}},$usec); 1970: $seccount->{$urole} ++; 1971: } 1972: } 1973: } else { 1974: @{$courseroles->{$urole}} = (); 1975: if ($usec ne '') { 1976: $seccount->{$urole} ++; 1977: push(@{$courseroles->{$urole}},$usec); 1978: } 1979: } 1980: } 1981: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1982: @{$courseroles->{'st'}} = (); 1983: if (keys(%sections_count) > 0) { 1984: push(@{$courseroles->{'st'}},keys(%sections_count)); 1985: $seccount->{'st'} = scalar(keys(%sections_count)); 1986: } 1987: my $rolehash = { 1988: 'roles' => $courseroles, 1989: 'seccount' => $seccount, 1990: }; 1991: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1992: return; 1993: } 1994: 1995: sub jump_to_role { 1996: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1997: my %lt = &Apache::lonlocal::texthash( 1998: this => 'This role has section(s) associated with it.', 1999: ente => 'Enter a specific section.', 2000: orlb => 'Enter a specific section, or leave blank for no section.', 2001: avai => 'Available sections are:', 2002: youe => 'You entered an invalid section choice:', 2003: plst => 'Please try again', 2004: ); 2005: my $js; 2006: if (ref($courseroles) eq 'HASH') { 2007: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 2008: ' var numsec = new Array();'."\n". 2009: ' var rolesections = new Array();'."\n". 2010: ' var rolenames = new Array();'."\n". 2011: ' var roleseclist = new Array();'."\n"; 2012: my @items = keys(%{$courseroles}); 2013: for (my $i=0; $i<@items; $i++) { 2014: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 2015: my ($secs,$secstr); 2016: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 2017: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 2018: $secs = join('","',@sections); 2019: $secstr = join(', ',@sections); 2020: } 2021: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 2022: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 2023: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 2024: } 2025: } 2026: return <<"END"; 2027: <script type="text/javascript"> 2028: //<![CDATA[ 2029: function adhocRole(roleitem) { 2030: $js 2031: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 2032: if (newrole == '') { 2033: return; 2034: } 2035: var fullrole = newrole+'./$cdom/$cnum'; 2036: var selidx = ''; 2037: for (var i=0; i<rolenames.length; i++) { 2038: if (rolenames[i] == newrole) { 2039: selidx = i; 2040: } 2041: } 2042: var secok = 1; 2043: var secchoice = ''; 2044: if (selidx >= 0) { 2045: if (numsec[selidx] > 1) { 2046: secok = 0; 2047: var numrolesec = rolesections[selidx].length; 2048: var msgidx = numsec[selidx] - numrolesec; 2049: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 2050: if (secchoice == '') { 2051: if (msgidx > 0) { 2052: secok = 1; 2053: } 2054: } else { 2055: for (var j=0; j<rolesections[selidx].length; j++) { 2056: if (rolesections[selidx][j] == secchoice) { 2057: secok = 1; 2058: } 2059: } 2060: } 2061: } else { 2062: if (rolesections[selidx].length == 1) { 2063: secchoice = rolesections[selidx][0]; 2064: } 2065: } 2066: } 2067: if (secok == 1) { 2068: if (secchoice != '') { 2069: fullrole += '/'+secchoice; 2070: } 2071: } else { 2072: document.rolechooser.elements[roleitem].selectedIndex = 0; 2073: if (secchoice != null) { 2074: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 2075: } 2076: return; 2077: } 2078: if (fullrole == "$env{'request.role'}") { 2079: return; 2080: } 2081: itemid = retrieveIndex('gotorole'); 2082: if (itemid != -1) { 2083: document.rolechooser.elements[itemid].name = fullrole; 2084: } 2085: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 2086: document.rolechooser.selectrole.value = '1'; 2087: document.rolechooser.submit(); 2088: return; 2089: } 2090: 2091: function retrieveIndex(item) { 2092: for (var i=0;i<document.rolechooser.elements.length;i++) { 2093: if (document.rolechooser.elements[i].name == item) { 2094: return i; 2095: } 2096: } 2097: return -1; 2098: } 2099: // ]]> 2100: </script> 2101: END 2102: } 2103: 2104: 2105: # ================================================================ Main Program 2106: 2107: BEGIN { 2108: if (! defined($readdesk)) { 2109: { 2110: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 2111: if ( CORE::open( my $config,"<$tabfile") ) { 2112: while (my $configline=<$config>) { 2113: $configline=(split(/\#/,$configline))[0]; 2114: $configline=~s/^\s+//; 2115: chomp($configline); 2116: if ($configline=~/^cat\:/) { 2117: my @entries=split(/\:/,$configline); 2118: $category_positions{$entries[2]}=$entries[1]; 2119: $category_names{$entries[2]}=$entries[3]; 2120: } elsif ($configline=~/^prim\:/) { 2121: my @entries = (split(/\:/, $configline))[1..5]; 2122: push @primary_menu, \@entries; 2123: } elsif ($configline=~/^scnd\:/) { 2124: my @entries = (split(/\:/, $configline))[1..5]; 2125: push @secondary_menu, \@entries; 2126: } elsif ($configline) { 2127: push(@desklines,$configline); 2128: } 2129: } 2130: CORE::close($config); 2131: } 2132: } 2133: $readdesk='done'; 2134: } 2135: } 2136: 2137: 1; 2138: __END__ 2139: