loncom/interface/lonmenu.pm - view

File: [LON-CAPA] / loncom / interface / lonmenu.pm
Revision 1.315: download - view: text, annotated - select for diffs
Wed Mar 3 21:33:15 2010 UTC (14 years, 3 months ago) by droeschl
Branches: MAIN
CVS tags: version_2_10_X, HEAD

- replaced frameset by iframe in lonwrapper
    ! IE 7 doesn't scale iframe to 100% height, IE 6 and 8 do
    ! scrolling in Mobile Safari is limited
- added styles for iframe to loncommon
- replaced menubuttons call in lonwrapper by start_page call to make full use of the new header
- removed remote control specific code (RC will be removed shortly)
- replaced code in lonsyllabus with a call to new wrapper routine
- removed subs initlittle and menubutton from lonmenu since they aren't needed anymore

1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.315 2010/03/03 21:33:15 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 GLOBAL VARIABLES 46: 47: =over 48: 49: =item @desklines 50: 51: Each element of this array contains a line of mydesk.tab that doesn't start with 52: cat, prim or scnd. 53: It gets filled in the BEGIN block of this module. 54: 55: =item %category_names 56: 57: The keys of this hash are the abbreviations used in mydesk.tab in those lines that 58: start with cat, the values are strings representing titles. 59: It gets filled in the BEGIN block of this module. 60: 61: =item %category_members 62: 63: TODO 64: 65: =item %category_positions 66: 67: The keys of this hash are the abbreviations used in mydesk.tab in those lines that 68: start with cat, its values are position vectors (column, row). 69: It gets filled in the BEGIN block of this module. 70: 71: =item $readdesk 72: 73: Indicates that mydesk.tab has been read. 74: It is set to 'done' in the BEGIN block of this module. 75: 76: =item @primary_menu 77: 78: The elements of this array reference arrays that are made up of the components 79: of those lines of mydesk.tab that start with prim. 80: It is used by primary_menu() to generate the corresponding menu. 81: It gets filled in the BEGIN block of this module. 82: 83: =item @secondary_menu 84: 85: The elements of this array reference arrays that are made up of the components 86: of those lines of mydesk.tab that start with scnd. 87: It is used by secondary_menu() to generate the corresponding menu. 88: It gets filled in the BEGIN block of this module. 89: 90: =back 91: 92: =head1 SUBROUTINES 93: 94: =over 95: 96: =item prep_menuitems(\@menuitem) 97: 98: This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 99: secondary_menu(). 100: 101: =item primary_menu() 102: 103: This routine evaluates @primary_menu and returns XHTML for the menu 104: that contains following links: About, Message, Roles, Help, Logout 105: @primary_menu is filled within the BEGIN block of this module with 106: entries from mydesk.tab 107: 108: =item secondary_menu() 109: 110: Same as primary_menu() but operates on @secondary_menu. 111: 112: =item show_return_link() 113: 114: =item registerurl() 115: 116: This gets called in the header section 117: 118: =item innerregister() 119: 120: This gets called in order to register a URL, both with the Remote 121: and in the body of the document 122: 123: =item loadevents() 124: 125: =item unloadevents() 126: 127: =item startupremote() 128: 129: =item setflags() 130: 131: =item maincall() 132: 133: =item load_remote_msg() 134: 135: =item get_menu_name() 136: 137: =item reopenmenu() 138: 139: =item open() 140: 141: Open the menu 142: 143: =item clear() 144: 145: =item switch() 146: 147: Switch a button or create a link 148: Switch acts on the javascript that is executed when a button is clicked. 149: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 150: 151: =item secondlevel() 152: 153: =item openmenu() 154: 155: =item inlinemenu() 156: 157: =item rawconfig() 158: 159: =item close() 160: 161: =item footer() 162: 163: =item utilityfunctions() 164: 165: =item serverform() 166: 167: =item constspaceform() 168: 169: =item get_nav_status() 170: 171: =item hidden_button_check() 172: 173: =item roles_selector() 174: 175: =item jump_to_role() 176: 177: =back 178: 179: =cut 180: 181: package Apache::lonmenu; 182: 183: use strict; 184: use Apache::lonnet; 185: use Apache::lonhtmlcommon(); 186: use Apache::loncommon(); 187: use Apache::lonenc(); 188: use Apache::lonlocal; 189: use LONCAPA qw(:DEFAULT :match); 190: use HTML::Entities(); 191: 192: use vars qw(@desklines %category_names %category_members %category_positions 193: $readdesk @primary_menu @secondary_menu); 194: 195: my @inlineremote; 196: 197: sub prep_menuitem { 198: my ($menuitem) = @_; 199: return '' unless(ref($menuitem) eq 'ARRAY'); 200: my $link; 201: if ($$menuitem[1]) { # graphical Link 202: $link = "<img class=\"LC_noBorder\"" 203: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\"" 204: . " alt=\"" . &mt($$menuitem[2]) . "\" />"; 205: } else { # textual Link 206: $link = &mt($$menuitem[3]); 207: } 208: if($$menuitem[4] eq 'newmsg'){ #special style for New Messages 209: return '<li><a href="'.$$menuitem[0].'"><span class="LC_new_message">'.$link.'</span></a></li>'; 210: } 211: return '<li><a href="'.$$menuitem[0].'">'.$link.'</a></li>'; 212: } 213: 214: # primary_menu() evaluates @primary_menu and returns XHTML for the menu 215: # that contains following links: 216: # About, Message, Roles, Help, Logout 217: # @primary_menu is filled within the BEGIN block of this module with 218: # entries from mydesk.tab 219: sub primary_menu { 220: my $menu; 221: # each element of @primary contains following array: 222: # (link url, icon path, alt text, link text, condition) 223: foreach my $menuitem (@primary_menu) { 224: # evaluate conditions 225: next if ref($menuitem) ne 'ARRAY'; # 226: next if $$menuitem[4] eq 'nonewmsg' # show links depending on 227: && &Apache::lonmsg::mynewmail(); # whether a new msg 228: next if $$menuitem[4] eq 'newmsg' # arrived or not 229: && !&Apache::lonmsg::mynewmail(); # 230: next if $$menuitem[4] !~ /public/ ##we've a public user, 231: && $env{'user.name'} eq 'public' ##who should not see all 232: && $env{'user.domain'} eq 'public'; ##links 233: next if $$menuitem[4] eq 'onlypublic'# hide links which are 234: && $env{'user.name'} ne 'public' # only visible to public 235: && $env{'user.domain'} ne 'public'; # users 236: next if $$menuitem[4] eq 'roles' ##show links depending on 237: && &Apache::loncommon::show_course(); ##term 'Courses' or 238: next if $$menuitem[4] eq 'courses' ##'Roles' wanted 239: && !&Apache::loncommon::show_course(); ## 240: 241: 242: if ($$menuitem[3] eq 'Help') { # special treatment for helplink 243: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>'; 244: } else { 245: my @items = @{$menuitem}; 246: $items[0] = 'javascript:'.$menuitem->[0].';'; 247: $menu .= &prep_menuitem(\@items); 248: } 249: } 250: 251: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>"; 252: } 253: 254: 255: sub secondary_menu { 256: my $menu; 257: 258: my $crstype = &Apache::loncommon::course_type(); 259: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'}); 260: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'} 261: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}" 262: : '')); 263: my $showlink = &show_return_link(); 264: my %groups = &Apache::lonnet::get_active_groups( 265: $env{'user.domain'}, $env{'user.name'}, 266: $env{'course.' . $env{'request.course.id'} . '.domain'}, 267: $env{'course.' . $env{'request.course.id'} . '.num'}); 268: foreach my $menuitem (@secondary_menu) { 269: # evaluate conditions 270: next if ref($menuitem) ne 'ARRAY'; 271: next if $$menuitem[4] ne 'always' 272: && !$env{'request.course.id'}; 273: next if $$menuitem[4] eq 'showreturn' 274: && !$showlink 275: && !($env{'request.state'} eq 'construct'); 276: next if $$menuitem[4] =~ /^mdc/ 277: && !$canedit; 278: next if $$menuitem[4] eq 'mdcCourse' 279: && $crstype eq 'Community'; 280: next if $$menuitem[4] eq 'mdcCommunity' 281: && $crstype ne 'Community'; 282: next if $$menuitem[4] =~ /^remotenav/ 283: && $env{'environment.remotenavmap'} ne 'on'; 284: next if $$menuitem[4] =~ /noremotenav/ 285: && $env{'environment.remotenavmap'} eq 'on'; 286: next if $$menuitem[4] =~ /^(no|)remotenav$/ 287: && $crstype eq 'Community'; 288: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/ 289: && $crstype ne 'Community'; 290: next if $$menuitem[4] =~ /showgroups$/ 291: && !$canviewgrps 292: && !%groups; 293: 294: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { 295: # special treatment for role selector 296: my $roles_selector = &roles_selector( 297: $env{'course.' . $env{'request.course.id'} . '.domain'}, 298: $env{'course.' . $env{'request.course.id'} . '.num'} ); 299: 300: $menu .= $roles_selector ? "<li>$roles_selector</li>" 301: : ''; 302: } elsif ($env{'environment.remotenavmap'} eq 'on') { 303: # open link using javascript when remote navmap is activated 304: my @items = @{$menuitem}; 305: if ($menuitem->[4] eq 'remotenav') { 306: $items[0] = "javascript:gonav('$menuitem->[0]');"; 307: } else { 308: $items[0] = "javascript:go('$menuitem->[0]');"; 309: } 310: $menu .= &prep_menuitem(\@items); 311: } else { 312: $menu .= &prep_menuitem(\@$menuitem); 313: } 314: } 315: if ($menu =~ /\[url\].*\[symb\]/) { 316: my $escurl = &escape( &Apache::lonenc::check_encrypt( 317: $env{'request.noversionuri'})); 318: 319: my $escsymb = &escape( &Apache::lonenc::check_encrypt( 320: $env{'request.symb'})); 321: 322: if ( $env{'request.state'} eq 'construct' 323: and ( $env{'request.noversionuri'} eq '' 324: || !defined($env{'request.noversionuri'}))) 325: { 326: ($escurl = $env{'request.filename'}) =~ 327: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2}; 328: 329: $escurl = &escape($escurl); 330: } 331: $menu =~ s/\[url\]/$escurl/g; 332: $menu =~ s/\[symb\]/$escsymb/g; 333: } 334: 335: return "<ul id=\"LC_secondary_menu\">$menu</ul>"; 336: } 337: 338: sub show_return_link { 339: return (($env{'request.noversionuri'}=~m{^/(res|public)/} && 340: $env{'request.symb'} eq '') 341: || 342: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) 343: || 344: (($env{'request.noversionuri'}=~/^\/adm\//) && 345: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && 346: ($env{'request.noversionuri'}!~ 347: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) 348: )); 349: } 350: 351: 352: sub registerurl { 353: my ($forcereg) = @_; 354: my $result = ''; 355: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 356: my $force_title=''; 357: if ($env{'request.state'} eq 'construct') { 358: $force_title=&Apache::lonxml::display_title(); 359: } 360: if (($env{'environment.remote'} eq 'off') || 361: ((($env{'request.publicaccess'}) || 362: (!&Apache::lonnet::is_on_map( 363: &unescape($env{'request.noversionuri'})))) && 364: (!$forcereg))) { 365: return 366: $result 367: .'<script type="text/javascript">'."\n" 368: .'// <![CDATA['."\n" 369: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n" 370: .'// ]]>'."\n" 371: .'</script>' 372: .$force_title; 373: } 374: # Graphical display after login only 375: if ($env{'request.registered'} && !$forcereg) { return ''; } 376: $result.=&innerregister($forcereg); 377: return $result.$force_title; 378: } 379: 380: sub innerregister { 381: my ($forcereg,$titletable,$bread_crumbs) = @_; 382: my $result = ''; 383: my ($uname,$thisdisfn); 384: my $const_space = ($env{'request.state'} eq 'construct'); 385: my $is_const_dir = 0; 386: 387: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 388: 389: $env{'request.registered'} = 1; 390: 391: my $noremote = ($env{'environment.remote'} eq 'off'); 392: 393: undef(@inlineremote); 394: 395: my $reopen=&Apache::lonmenu::reopenmenu(); 396: 397: my $newmail=''; 398: 399: if (&Apache::lonmsg::newmail() && !$noremote) { 400: # We have new mail and remote is up 401: $newmail= 'swmenu.setstatus("you have","messages");'; 402: } 403: 404: my ($breadcrumb,$separator); 405: if ($noremote 406: && ($env{'request.symb'}) 407: && ($env{'request.course.id'})) { 408: 409: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); 410: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; 411: 412: my $maptitle = &Apache::lonnet::gettitle($mapurl); 413: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread()); 414: my $contentstext; 415: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') { 416: $contentstext = &mt('Community Contents'); 417: } else { 418: $contentstext = &mt('Course Contents'); 419: } 420: my @crumbs = ({text => $contentstext, 421: href => "Javascript:gonav('/adm/navmaps')"}); 422: 423: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 424: push(@crumbs, {text => '...', 425: no_mt => 1}); 426: } 427: 428: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 429: && $maptitle ne 'default.sequence' 430: && $maptitle ne $coursetitle); 431: 432: push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 433: 434: &Apache::lonhtmlcommon::clear_breadcrumbs(); 435: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs); 436: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 437: unless (($env{'request.state'} eq 'edit') || ($newmail) || 438: ($env{'request.state'} eq 'construct') || 439: ($env{'form.register'})) { 440: $separator = &Apache::loncommon::head_subbox(); 441: } 442: # 443: } 444: if ($env{'request.state'} eq 'construct') { 445: $newmail = $titletable; 446: } 447: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' ); 448: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : ''); 449: my $tableend = ( $noremote ? '</table>' : ''); 450: # ============================================================================= 451: # ============================ This is for URLs that actually can be registered 452: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) { 453: # -- This applies to homework problems for users with grading privileges 454: my $crs='/'.$env{'request.course.id'}; 455: if ($env{'request.course.sec'}) { 456: $crs.='_'.$env{'request.course.sec'}; 457: } 458: $crs=~s/\_/\//g; 459: 460: my $hwkadd=''; 461: if ($env{'request.symb'} ne '' && 462: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { 463: if (&Apache::lonnet::allowed('mgr',$crs)) { 464: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]', 465: "gocmd('/adm/grades','gradingmenu')", 466: 'Modify user grades for this assessment resource'); 467: } elsif (&Apache::lonnet::allowed('vgr',$crs)) { 468: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]', 469: "gocmd('/adm/grades','submission')", 470: 'View user submissions for this assessment resource'); 471: } 472: } 473: if ($env{'request.symb'} ne '' && 474: &Apache::lonnet::allowed('opa',$crs)) { 475: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]', 476: "gocmd('/adm/parmset','set')", 477: 'Modify parameter settings for this resource'); 478: } 479: # -- End Homework 480: ### 481: ### Determine whether or not to display the 'cstr' button for this 482: ### resource 483: ### 484: my $editbutton = ''; 485: my $noeditbutton = 1; 486: my ($cnum,$cdom); 487: if ($env{'request.course.id'}) { 488: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 489: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 490: } 491: if ($env{'user.author'}) { 492: if ($env{'request.role'}=~/^(aa|ca|au)/) { 493: # 494: # We have the role of an author 495: # 496: # Set defaults for authors 497: my ($top,$bottom) = ('con-','struct'); 498: my $action = "go('/priv/".$env{'user.name'}."');"; 499: my $cadom = $env{'request.role.domain'}; 500: my $caname = $env{'user.name'}; 501: my $desc = "Enter my construction space"; 502: # Set defaults for co-authors 503: if ($env{'request.role'} =~ /^ca/) { 504: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 505: ($top,$bottom) = ('co con-','struct'); 506: $action = "go('/priv/".$caname."');"; 507: $desc = "Enter construction space as co-author"; 508: } elsif ($env{'request.role'} =~ /^aa/) { 509: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 510: ($top,$bottom) = ('co con-','struct'); 511: $action = "go('/priv/".$caname."');"; 512: $desc = "Enter construction space as assistant co-author"; 513: } 514: # Check that we are on the correct machine 515: my $home = &Apache::lonnet::homeserver($caname,$cadom); 516: my $allowed=0; 517: my @ids=&Apache::lonnet::current_machine_ids(); 518: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 519: if (!$allowed) { 520: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); 521: $noeditbutton = 0; 522: } 523: } 524: # 525: # We are an author for some stuff, but currently do not have the role of author. 526: # Figure out if we have authoring privileges for the resource we are looking at. 527: # This should maybe become a privilege check in lonnet 528: # 529: ## 530: ## Determine if user can edit url. 531: ## 532: my $cfile=''; 533: my $cfuname=''; 534: my $cfudom=''; 535: my $uploaded; 536: if ($env{'request.filename'}) { 537: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 538: if (defined($cnum) && defined($cdom)) { 539: $uploaded = &is_course_upload($file,$cnum,$cdom); 540: } 541: if (!$uploaded) { 542: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/; 543: # Check that the user has permission to edit this resource 544: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); 545: if (defined($cfudom)) { 546: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); 547: my $allowed=0; 548: my @ids=&Apache::lonnet::current_machine_ids(); 549: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 550: if ($allowed) { 551: $cfile=$file; 552: } 553: } 554: } 555: } 556: # Finally, turn the button on or off 557: if ($cfile && !$const_space) { 558: my $nocrsedit; 559: # Suppress display where CC has switched to student role. 560: if ($env{'request.course.id'}) { 561: unless(&Apache::lonnet::allowed('mdc', 562: $env{'request.course.id'})) { 563: $nocrsedit = 1; 564: } 565: } 566: if ($nocrsedit) { 567: $editbutton=&clear(6,1); 568: } else { 569: $editbutton=&switch 570: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]', 571: "go('".$cfile."');","Edit this resource"); 572: $noeditbutton = 0; 573: } 574: } elsif ($editbutton eq '') { 575: $editbutton=&clear(6,1); 576: } 577: } 578: if (($noeditbutton) && ($env{'request.filename'})) { 579: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 580: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 581: if (defined($cnum) && defined($cdom)) { 582: if (&is_course_upload($file,$cnum,$cdom)) { 583: my $cfile = &edit_course_upload($file,$cnum,$cdom); 584: if ($cfile) { 585: $editbutton=&switch 586: ('','',6,1,'pcstr.gif','edit[_1]', 587: 'resource[_2]',"go('".$cfile."');", 588: 'Edit this resource'); 589: } 590: } 591: } 592: } 593: } 594: ### 595: ### 596: # Prepare the rest of the buttons 597: my $menuitems; 598: if ($const_space) { 599: # 600: # We are in construction space 601: # 602: my ($uname,$thisdisfn) = 603: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 604: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 605: if ($currdir =~ m-/$-) { 606: $is_const_dir = 1; 607: } else { 608: $currdir =~ s|[^/]+$||; 609: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 610: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 611: # 612: # Probably should be in mydesk.tab 613: # 614: $menuitems=(<<ENDMENUITEMS); 615: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 616: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 617: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 618: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 619: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 620: ENDMENUITEMS 621: } 622: if ($noremote) { 623: if (ref($bread_crumbs) eq 'ARRAY') { 624: &Apache::lonhtmlcommon::clear_breadcrumbs(); 625: foreach my $crumb (@{$bread_crumbs}){ 626: &Apache::lonhtmlcommon::add_breadcrumb($crumb); 627: } 628: } 629: } 630: } elsif ( defined($env{'request.course.id'}) && 631: $env{'request.symb'} ne '' ) { 632: # 633: # We are in a course and looking at a registred URL 634: # Should probably be in mydesk.tab 635: # 636: $menuitems=(<<ENDMENUITEMS); 637: c&3&1 638: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 639: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 640: c&6&3 641: c&8&1 642: c&8&2 643: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 644: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 645: ENDMENUITEMS 646: 647: my $currentURL = &Apache::loncommon::get_symb(); 648: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 649: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 650: $menuitems.="s&9&3&"; 651: if(length($annotation) > 0){ 652: $menuitems.="anot2.gif"; 653: }else{ 654: $menuitems.="anot.gif"; 655: } 656: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 657: $menuitems.="Make notes and annotations about this resource&&1\n"; 658: 659: unless ($noremote) { 660: my $showreqcrs = &check_for_rcrs(); 661: if ($showreqcrs) { 662: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]". 663: "&go('/adm/requestcourse')&Course requests\n"; 664: } 665: } 666: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { 667: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) { 668: $menuitems.=(<<ENDREALRES); 669: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata 670: ENDREALRES 671: } 672: $menuitems.=(<<ENDREALRES); 673: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 674: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 675: ENDREALRES 676: } 677: } 678: if ($env{'request.uri'} =~ /^\/res/) { 679: $menuitems .= (<<ENDMENUITEMS); 680: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 681: ENDMENUITEMS 682: } 683: my $buttons=''; 684: foreach (split(/\n/,$menuitems)) { 685: my ($command,@rest)=split(/\&/,$_); 686: my $idx=10*$rest[0]+$rest[1]; 687: if (&hidden_button_check() eq 'yes') { 688: if ($idx == 21 ||$idx == 23) { 689: $buttons.=&switch('','',@rest); 690: } else { 691: $buttons.=&clear(@rest); 692: } 693: } else { 694: if ($command eq 's') { 695: $buttons.=&switch('','',@rest); 696: } else { 697: $buttons.=&clear(@rest); 698: } 699: } 700: } 701: 702: if ($noremote) { 703: my $addremote=0; 704: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } 705: my $inlinebuttons=''; 706: if ($addremote) { 707: 708: Apache::lonhtmlcommon::clear_breadcrumb_tools(); 709: 710: Apache::lonhtmlcommon::add_breadcrumb_tool( 711: 'navigation', @inlineremote[21,23]); 712: 713: if(hidden_button_check() ne 'yes') { 714: Apache::lonhtmlcommon::add_breadcrumb_tool( 715: 'tools', @inlineremote[93,91,81,82,83]); 716: 717: #publish button in construction space 718: if ($env{'request.state'} eq 'construct'){ 719: Apache::lonhtmlcommon::add_breadcrumb_tool( 720: 'advtools', @inlineremote[63]); 721: }else{ 722: Apache::lonhtmlcommon::add_breadcrumb_tool( 723: 'tools', @inlineremote[63]); 724: } 725: 726: 727: Apache::lonhtmlcommon::add_breadcrumb_tool( 728: 'advtools', @inlineremote[61,71,72,73,92]); 729: } 730: 731: # # Registered, textual output 732: # if ( $env{'environment.icons'} eq 'iconsonly' ) { 733: # $inlinebuttons = (<<ENDARROWSINLINE); 734: #<tr><td> 735: #$inlineremote[21] $inlineremote[23] 736: #ENDARROWSINLINE 737: # if ( &hidden_button_check() ne 'yes' ) { 738: # $inlinebuttons .= (<<ENDINLINEICONS); 739: #$inlineremote[61] $inlineremote[63] 740: #$inlineremote[71] $inlineremote[72] $inlineremote[73] 741: #$inlineremote[81] $inlineremote[82] $inlineremote[83] 742: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr> 743: #ENDINLINEICONS 744: # } 745: # } else { # not iconsonly 746: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) { 747: # $inlinebuttons = (<<ENDFIRSTLINE); 748: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> 749: #ENDFIRSTLINE 750: # } 751: # if ( &hidden_button_check() ne 'yes' ) { 752: # foreach my $row ( 6 .. 9 ) { 753: # if ( $inlineremote[ ${row} . '1' ] ne '' 754: # || $inlineremote[ $row . '2' ] ne '' 755: # || $inlineremote[ $row . '3' ] ne '' ) 756: # { 757: # $inlinebuttons .= <<"ENDLINE"; 758: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr> 759: #ENDLINE 760: # } 761: # } 762: # } 763: # } 764: } 765: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0); 766: $result =(<<ENDREGTEXT); 767: <script type="text/javascript"> 768: // BEGIN LON-CAPA Internal 769: </script> 770: $timesync 771: $breadcrumb 772:  773:  774:  775: $newmail 776:  777: <script type="text/javascript"> 778: // END LON-CAPA Internal 779: </script> 780: 781: ENDREGTEXT 782: # Registered, graphical output 783: } else { 784: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 785: $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); 786: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 787: my $navstatus=&get_nav_status(); 788: my $clearcstr; 789: 790: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } 791: $result = (<<ENDREGTHIS); 792: 793: <script type="text/javascript"> 794: // <![CDATA[ 795: // BEGIN LON-CAPA Internal 796: var swmenu=null; 797: 798: function LONCAPAreg() { 799: swmenu=$reopen; 800: swmenu.clearTimeout(swmenu.menucltim); 801: $timesync 802: $newmail 803: $buttons 804: swmenu.currentURL="$requri"; 805: swmenu.reloadURL=swmenu.currentURL+window.location.search; 806: swmenu.currentSymb="$cursymb"; 807: swmenu.reloadSymb="$cursymb"; 808: swmenu.currentStale=0; 809: $navstatus 810: $hwkadd 811: $editbutton 812: } 813: 814: function LONCAPAstale() { 815: swmenu=$reopen 816: swmenu.currentStale=1; 817: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 818: swmenu.switchbutton 819: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); 820: } 821: swmenu.clearbut(7,2); 822: swmenu.clearbut(7,3); 823: swmenu.menucltim=swmenu.setTimeout( 824: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ 825: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr', 826: 2000); 827: } 828: 829: // END LON-CAPA Internal 830: // ]]> 831: </script> 832: ENDREGTHIS 833: } 834: # ============================================================================= 835: } else { 836: # ========================================== This can or will not be registered 837: if ($noremote) { 838: # Not registered 839: $result= (<<ENDDONOTREGTEXT); 840: ENDDONOTREGTEXT 841: } else { 842: # Not registered, graphical 843: $result = (<<ENDDONOTREGTHIS); 844: 845: <script type="text/javascript"> 846: // <![CDATA[ 847: // BEGIN LON-CAPA Internal 848: var swmenu=null; 849: 850: function LONCAPAreg() { 851: swmenu=$reopen 852: $timesync 853: swmenu.currentStale=1; 854: swmenu.clearbut(2,1); 855: swmenu.clearbut(2,3); 856: swmenu.clearbut(8,1); 857: swmenu.clearbut(8,2); 858: swmenu.clearbut(8,3); 859: if (swmenu.currentURL) { 860: swmenu.switchbutton 861: (3,1,'reload.gif','return','location','go(currentURL)'); 862: } else { 863: swmenu.clearbut(3,1); 864: } 865: } 866: 867: function LONCAPAstale() { 868: } 869: 870: // END LON-CAPA Internal 871: // ]]> 872: </script> 873: ENDDONOTREGTHIS 874: } 875: # ============================================================================= 876: } 877: return $result; 878: } 879: 880: sub is_course_upload { 881: my ($file,$cnum,$cdom) = @_; 882: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 883: $uploadpath =~ s{^\/}{}; 884: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 885: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 886: return 1; 887: } 888: return; 889: } 890: 891: sub edit_course_upload { 892: my ($file,$cnum,$cdom) = @_; 893: my $cfile; 894: if ($file =~/\.(htm|html|css|js|txt)$/) { 895: my $ext = $1; 896: my $url = &Apache::lonnet::hreflocation('',$file); 897: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 898: my @ids=&Apache::lonnet::current_machine_ids(); 899: my $dest; 900: if ($home && grep(/^\Q$home\E$/,@ids)) { 901: $dest = $url.'?forceedit=1'; 902: } else { 903: unless (&Apache::lonnet::get_locks()) { 904: $dest = '/adm/switchserver?otherserver='. 905: $home.'&role='.$env{'request.role'}. 906: '&url='.$url.'&forceedit=1'; 907: } 908: } 909: if ($dest) { 910: $cfile = &HTML::Entities::encode($dest,'"<>&'); 911: } 912: } 913: return $cfile; 914: } 915: 916: sub loadevents() { 917: if ($env{'request.state'} eq 'construct' || 918: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 919: return 'LONCAPAreg();'; 920: } 921: 922: sub unloadevents() { 923: if ($env{'request.state'} eq 'construct' || 924: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 925: return 'LONCAPAstale();'; 926: } 927: 928: 929: sub startupremote { 930: my ($lowerurl)=@_; 931: if ($env{'environment.remote'} eq 'off') { 932: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); 933: } 934: # 935: # The Remote actually gets launched! 936: # 937: my $configmenu=&rawconfig(); 938: my $esclowerurl=&escape($lowerurl); 939: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); 940: return(<<ENDREMOTESTARTUP); 941: <script type="text/javascript"> 942: // <![CDATA[ 943: var timestart; 944: function wheelswitch() { 945: if (typeof(document.wheel) != 'undefined') { 946: if (typeof(document.wheel.spin) != 'undefined') { 947: var date=new Date(); 948: var waited=Math.round(30-((date.getTime()-timestart)/1000)); 949: document.wheel.spin.value=$message; 950: } 951: } 952: if (window.status=='|') { 953: window.status='/'; 954: } else { 955: if (window.status=='/') { 956: window.status='-'; 957: } else { 958: if (window.status=='-') { 959: window.status='\\\\'; 960: } else { 961: if (window.status=='\\\\') { window.status='|'; } 962: } 963: } 964: } 965: } 966: 967: // ---------------------------------------------------------- The wait function 968: var canceltim; 969: function wait() { 970: if ((menuloaded==1) || (tim==1)) { 971: window.status='Done.'; 972: if (tim==0) { 973: clearTimeout(canceltim); 974: $configmenu 975: window.location='$lowerurl'; 976: } else { 977: window.location='/adm/remote?action=collapse&url=$esclowerurl'; 978: } 979: } else { 980: wheelswitch(); 981: setTimeout('wait();',200); 982: } 983: } 984: 985: function main() { 986: canceltim=setTimeout('tim=1;',30000); 987: window.status='-'; 988: var date=new Date(); 989: timestart=date.getTime(); 990: wait(); 991: } 992: 993: // ]]> 994: </script> 995: ENDREMOTESTARTUP 996: } 997: 998: sub setflags() { 999: return(<<ENDSETFLAGS); 1000: <script type="text/javascript"> 1001: // <![CDATA[ 1002: menuloaded=0; 1003: tim=0; 1004: // ]]> 1005: </script> 1006: ENDSETFLAGS 1007: } 1008: 1009: sub maincall() { 1010: if ($env{'environment.remote'} eq 'off') { return ''; } 1011: return(<<ENDMAINCALL); 1012: <script type="text/javascript"> 1013: // <![CDATA[ 1014: main(); 1015: // ]]> 1016: </script> 1017: ENDMAINCALL 1018: } 1019: 1020: sub load_remote_msg { 1021: my ($lowerurl)=@_; 1022: 1023: if ($env{'environment.remote'} eq 'off') { return ''; } 1024: 1025: my $esclowerurl=&escape($lowerurl); 1026: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode' 1027: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">' 1028: ,'</a>'); 1029: return(<<ENDREMOTEFORM); 1030: <p> 1031: <form name="wheel"> 1032: <input name="spin" type="text" size="60" /> 1033: </form> 1034: </p> 1035: <p>$link</p> 1036: ENDREMOTEFORM 1037: } 1038: 1039: sub get_menu_name { 1040: my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; 1041: $hostid =~ s/\W//g; 1042: return 'LCmenu'.$hostid; 1043: } 1044: 1045: 1046: sub reopenmenu { 1047: if ($env{'environment.remote'} eq 'off') { return ''; } 1048: my $menuname = &get_menu_name(); 1049: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1050: return('window.open('.$nothing.',"'.$menuname.'","",false);'); 1051: } 1052: 1053: 1054: sub open { 1055: my $returnval=''; 1056: if ($env{'environment.remote'} eq 'off') { 1057: return 1058: '<script type="text/javascript">'."\n" 1059: .'// <![CDATA['."\n" 1060: .'self.name="loncapaclient";'."\n" 1061: .'// ]]>'."\n" 1062: .'</script>'; 1063: } 1064: my $menuname = &get_menu_name(); 1065: 1066: # unless (shift eq 'unix') { 1067: # resizing does not work on linux because of virtual desktop sizes 1068: # $returnval.=(<<ENDRESIZE); 1069: #if (window.screen) { 1070: # self.resizeTo(screen.availWidth-215,screen.availHeight-55); 1071: # self.moveTo(190,15); 1072: #} 1073: #ENDRESIZE 1074: # } 1075: $returnval=(<<ENDOPEN); 1076: // <![CDATA[ 1077: window.status='Opening LON-CAPA Remote Control'; 1078: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname", 1079: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); 1080: self.name='loncapaclient'; 1081: // ]]> 1082: ENDOPEN 1083: return '<script type="text/javascript">'.$returnval.'</script>'; 1084: } 1085: 1086: 1087: # ================================================================== Raw Config 1088: 1089: sub clear { 1090: my ($row,$col)=@_; 1091: unless ($env{'environment.remote'} eq 'off') { 1092: if (($row<1) || ($row>13)) { return ''; } 1093: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); 1094: } else { 1095: $inlineremote[10*$row+$col]=''; 1096: return ''; 1097: } 1098: } 1099: 1100: # ============================================ Switch a button or create a link 1101: # Switch acts on the javascript that is executed when a button is clicked. 1102: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 1103: 1104: sub switch { 1105: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 1106: $act=~s/\$uname/$uname/g; 1107: $act=~s/\$udom/$udom/g; 1108: $top=&mt($top); 1109: $bot=&mt($bot); 1110: $desc=&mt($desc); 1111: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { 1112: $img=&mt($img); 1113: } 1114: my $idx=10*$row+$col; 1115: $category_members{$cat}.=':'.$idx; 1116: 1117: unless ($env{'environment.remote'} eq 'off') { 1118: if (($row<1) || ($row>13)) { return ''; } 1119: # Remote 1120: return "\n". 1121: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); 1122: } else { 1123: # Inline Remote 1124: if ($env{'environment.icons'} ne 'classic') { 1125: $img=~s/\.gif$/\.png/; 1126: } 1127: if ($nobreak==2) { return ''; } 1128: my $text=$top.' '.$bot; 1129: $text=~s/\s*\-\s*//gs; 1130: 1131: my $pic= 1132: '<img alt="'.$text.'" src="'. 1133: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 1134: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />'; 1135: if ($env{'browser.interface'} eq 'faketextual') { 1136: # Main Menu 1137: if ($nobreak==3) { 1138: $inlineremote[$idx]="\n". 1139: '<td class="LC_menubuttons_text" align="right">'.$text. 1140: '</td><td align="left">'. 1141: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 1142: } elsif ($nobreak) { 1143: $inlineremote[$idx]="\n<tr>". 1144: '<td align="left">'. 1145: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 1146: <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>'; 1147: } else { 1148: $inlineremote[$idx]="\n<tr>". 1149: '<td align="left">'. 1150: '<a href="javascript:'.$act.';">'.$pic. 1151: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 1152: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 1153: } 1154: } else { 1155: # Inline Menu 1156: if ($env{'environment.icons'} eq 'iconsonly') { 1157: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>'; 1158: } else { 1159: $inlineremote[$idx]= 1160: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 1161: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 1162: } 1163: } 1164: } 1165: return ''; 1166: } 1167: 1168: sub secondlevel { 1169: my $output=''; 1170: my 1171: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 1172: if ($prt eq 'any') { 1173: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1174: } elsif ($prt=~/^r(\w+)/) { 1175: if ($rol eq $1) { 1176: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1177: } 1178: } 1179: return $output; 1180: } 1181: 1182: sub openmenu { 1183: my $menuname = &get_menu_name(); 1184: if ($env{'environment.remote'} eq 'off') { return ''; } 1185: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1186: return "window.open(".$nothing.",'".$menuname."');"; 1187: } 1188: 1189: sub inlinemenu { 1190: undef(@inlineremote); 1191: undef(%category_members); 1192: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control 1193: &rawconfig(1); 1194: my $output='<table><tr>'; 1195: for (my $col=1; $col<=2; $col++) { 1196: $output.='<td class="LC_mainmenu_col_fieldset">'; 1197: for (my $row=1; $row<=8; $row++) { 1198: foreach my $cat (keys(%category_members)) { 1199: if ($category_positions{$cat} ne "$col,$row") { next; } 1200: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 1201: $output.='<div class="LC_Box LC_400Box">'; 1202: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>'; 1203: $output.='<table>'; 1204: my %active=(); 1205: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 1206: if ($inlineremote[$menu_item]) { 1207: $active{$menu_item}=1; 1208: } 1209: } 1210: foreach my $item (sort(keys(%active))) { 1211: $output.=$inlineremote[$item]; 1212: } 1213: $output.='</table>'; 1214: $output.='</div>'; 1215: } 1216: } 1217: $output.="</td>"; 1218: } 1219: $output.="</tr></table>"; 1220: return $output; 1221: } 1222: 1223: sub rawconfig { 1224: # 1225: # This evaluates mydesk.tab 1226: # Need to add more positions and more privileges to deal with all 1227: # menu items. 1228: # 1229: my $textualoverride=shift; 1230: my $output=''; 1231: unless ($env{'environment.remote'} eq 'off') { 1232: $output.= 1233: "window.status='Opening Remote Control';var swmenu=".&openmenu(). 1234: "\nwindow.status='Configuring Remote Control ';"; 1235: } else { 1236: unless ($textualoverride) { return ''; } 1237: } 1238: my $uname=$env{'user.name'}; 1239: my $udom=$env{'user.domain'}; 1240: my $adv=$env{'user.adv'}; 1241: my $show_course=&Apache::loncommon::show_course(); 1242: my $author=$env{'user.author'}; 1243: my $crs=''; 1244: my $crstype=''; 1245: if ($env{'request.course.id'}) { 1246: $crs='/'.$env{'request.course.id'}; 1247: if ($env{'request.course.sec'}) { 1248: $crs.='_'.$env{'request.course.sec'}; 1249: } 1250: $crs=~s/\_/\//g; 1251: $crstype = &Apache::loncommon::course_type(); 1252: } 1253: my $pub=($env{'request.state'} eq 'published'); 1254: my $con=($env{'request.state'} eq 'construct'); 1255: my $rol=$env{'request.role'}; 1256: my $requested_domain = $env{'request.role.domain'}; 1257: foreach my $line (@desklines) { 1258: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 1259: $prt=~s/\$uname/$uname/g; 1260: $prt=~s/\$udom/$udom/g; 1261: if ($prt =~ /\$crs/) { 1262: next unless ($env{'request.course.id'}); 1263: next if ($crstype eq 'Community'); 1264: $prt=~s/\$crs/$crs/g; 1265: } elsif ($prt =~ /\$cmty/) { 1266: next unless ($env{'request.course.id'}); 1267: next if ($crstype ne 'Community'); 1268: $prt=~s/\$cmty/$crs/g; 1269: } 1270: $prt=~s/\$requested_domain/$requested_domain/g; 1271: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 1272: if ($pro eq 'clear') { 1273: $output.=&clear($row,$col); 1274: } elsif ($pro eq 'any') { 1275: $output.=&secondlevel( 1276: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1277: } elsif ($pro eq 'smp') { 1278: unless ($adv) { 1279: $output.=&secondlevel( 1280: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1281: } 1282: } elsif ($pro eq 'adv') { 1283: if ($adv) { 1284: $output.=&secondlevel( 1285: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1286: } 1287: } elsif ($pro eq 'shc') { 1288: if ($show_course) { 1289: $output.=&secondlevel( 1290: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1291: } 1292: } elsif ($pro eq 'nsc') { 1293: if (!$show_course) { 1294: $output.=&secondlevel( 1295: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1296: } 1297: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 1298: my $priv = $1; 1299: if ($priv =~ /^mdc(Course|Community)/) { 1300: if ($crstype eq $1) { 1301: $priv = 'mdc'; 1302: } else { 1303: next; 1304: } 1305: } 1306: if (&Apache::lonnet::allowed($priv,$prt)) { 1307: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1308: } 1309: } elsif ($pro eq 'course') { 1310: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { 1311: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1312: } 1313: } elsif ($pro eq 'community') { 1314: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { 1315: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1316: } 1317: } elsif ($pro =~ /^courseenv_(.*)$/) { 1318: my $key = $1; 1319: if ($crstype ne 'Community') { 1320: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 1321: if ($key eq 'canuse_pdfforms') { 1322: if ($env{'request.course.id'} && $coursepref eq '') { 1323: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 1324: $coursepref = $domdefs{'canuse_pdfforms'}; 1325: } 1326: } 1327: if ($coursepref) { 1328: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1329: } 1330: } 1331: } elsif ($pro =~ /^communityenv_(.*)$/) { 1332: my $key = $1; 1333: if ($crstype eq 'Community') { 1334: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 1335: if ($key eq 'canuse_pdfforms') { 1336: if ($env{'request.course.id'} && $coursepref eq '') { 1337: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 1338: $coursepref = $domdefs{'canuse_pdfforms'}; 1339: } 1340: } 1341: if ($coursepref) { 1342: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1343: } 1344: } 1345: } elsif ($pro =~ /^course_(.*)$/) { 1346: # Check for permissions inside of a course 1347: if (($env{'request.course.id'}) && ($crstype ne 'Community') && 1348: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1349: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1350: )) { 1351: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1352: } 1353: } elsif ($pro =~ /^community_(.*)$/) { 1354: # Check for permissions inside of a community 1355: if (($env{'request.course.id'}) && ($crstype eq 'Community') && 1356: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1357: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1358: )) { 1359: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1360: } 1361: } elsif ($pro eq 'author') { 1362: if ($author) { 1363: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 1364: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 1365: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 1366: # Check that we are on the correct machine 1367: my $cadom=$requested_domain; 1368: my $caname=$env{'user.name'}; 1369: if (($prt eq 'rca') || ($prt eq 'raa')) { 1370: ($cadom,$caname)= 1371: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 1372: } 1373: $act =~ s/\$caname/$caname/g; 1374: my $home = &Apache::lonnet::homeserver($caname,$cadom); 1375: my $allowed=0; 1376: my @ids=&Apache::lonnet::current_machine_ids(); 1377: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 1378: if ($allowed) { 1379: $output.=&switch($caname,$cadom, 1380: $row,$col,$img,$top,$bot,$act,$desc,$cat); 1381: } 1382: } 1383: } 1384: } elsif ($pro eq 'tools') { 1385: my @tools = ('aboutme','blog','portfolio'); 1386: if (grep(/^\Q$prt\E$/,@tools)) { 1387: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 1388: $env{'user.domain'}, 1389: $prt,undef,'tools')) { 1390: $output.=&clear($row,$col); 1391: next; 1392: } 1393: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { 1394: if (($prt eq 'reqcrsnsc') && ($show_course)) { 1395: next; 1396: } 1397: if (($prt eq 'reqcrsshc') && (!$show_course)) { 1398: next; 1399: } 1400: my $showreqcrs = &check_for_rcrs(); 1401: if (!$showreqcrs) { 1402: $output.=&clear($row,$col); 1403: next; 1404: } 1405: } 1406: $prt='any'; 1407: $output.=&secondlevel( 1408: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1409: } 1410: } 1411: unless ($env{'environment.remote'} eq 'off') { 1412: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; 1413: if (&Apache::lonmsg::newmail()) { 1414: $output.='swmenu.setstatus("you have","messages");'; 1415: } 1416: } 1417: 1418: return $output; 1419: } 1420: 1421: sub check_for_rcrs { 1422: my $showreqcrs = 0; 1423: my @reqtypes = ('official','unofficial','community'); 1424: foreach my $type (@reqtypes) { 1425: if (&Apache::lonnet::usertools_access($env{'user.name'}, 1426: $env{'user.domain'}, 1427: $type,undef,'requestcourses')) { 1428: $showreqcrs = 1; 1429: last; 1430: } 1431: } 1432: if (!$showreqcrs) { 1433: foreach my $type (@reqtypes) { 1434: if ($env{'environment.reqcrsotherdom.'.$type} ne '') { 1435: $showreqcrs = 1; 1436: last; 1437: } 1438: } 1439: } 1440: return $showreqcrs; 1441: } 1442: 1443: # ======================================================================= Close 1444: 1445: sub close { 1446: if ($env{'environment.remote'} eq 'off') { return ''; } 1447: my $menuname = &get_menu_name(); 1448: return(<<ENDCLOSE); 1449: <script type="text/javascript"> 1450: // <![CDATA[ 1451: window.status='Accessing Remote Control'; 1452: menu=window.open("/adm/rat/empty.html","$menuname", 1453: "height=350,width=150,scrollbars=no,menubar=no"); 1454: window.status='Disabling Remote Control'; 1455: menu.active=0; 1456: menu.autologout=0; 1457: window.status='Closing Remote Control'; 1458: menu.close(); 1459: window.status='Done.'; 1460: // ]]> 1461: </script> 1462: ENDCLOSE 1463: } 1464: 1465: # ====================================================================== Footer 1466: 1467: sub footer { 1468: 1469: } 1470: 1471: sub nav_control_js { 1472: my $nav=($env{'environment.remotenavmap'} eq 'on'); 1473: return (<<NAVCONTROL); 1474: var w_loncapanav_flag="$nav"; 1475: 1476: 1477: function gonav(url) { 1478: if (w_loncapanav_flag != 1) { 1479: gopost(url,''); 1480: } else { 1481: navwindow=window.open(url, 1482: "loncapanav","height=600,width=400,scrollbars=1"); 1483: } 1484: } 1485: NAVCONTROL 1486: } 1487: 1488: sub dc_popup_js { 1489: my %lt = &Apache::lonlocal::texthash( 1490: more => '(More ...)', 1491: less => '(Less ...)', 1492: ); 1493: return <<"END"; 1494: 1495: function showCourseID() { 1496: document.getElementById('dccid').style.display='block'; 1497: document.getElementById('dccid').style.textAlign='left'; 1498: document.getElementById('dccid').style.textFace='normal'; 1499: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>'; 1500: return; 1501: } 1502: 1503: function hideCourseID() { 1504: document.getElementById('dccid').style.display='none'; 1505: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>'; 1506: return; 1507: } 1508: 1509: END 1510: 1511: } 1512: 1513: sub utilityfunctions { 1514: my $caller = shift; 1515: unless ($env{'environment.remote'} eq 'off' || 1516: $caller eq '/adm/menu') { 1517: return ''; } 1518: 1519: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1520: if ($currenturl =~ m{^/adm/wrapper/ext/}) { 1521: if ($env{'request.external.querystring'}) { 1522: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; 1523: } 1524: } 1525: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1526: 1527: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1528: my $nav_control=&nav_control_js(); 1529: 1530: my $dc_popup_cid; 1531: if ($env{'user.adv'} && exists($env{'user.role.dc./'. 1532: $env{'course.'.$env{'request.course.id'}. 1533: '.domain'}.'/'})) { 1534: $dc_popup_cid = &dc_popup_js(); 1535: } 1536: 1537: my $start_page_annotate = 1538: &Apache::loncommon::start_page('Annotator',undef, 1539: {'only_body' => 1, 1540: 'js_ready' => 1, 1541: 'bgcolor' => '#BBBBBB', 1542: 'add_entries' => { 1543: 'onload' => 'javascript:document.goannotate.submit();'}}); 1544: 1545: my $end_page_annotate = 1546: &Apache::loncommon::end_page({'js_ready' => 1}); 1547: 1548: my $start_page_bookmark = 1549: &Apache::loncommon::start_page('Bookmarks',undef, 1550: {'only_body' => 1, 1551: 'js_ready' => 1, 1552: 'bgcolor' => '#BBBBBB',}); 1553: 1554: my $end_page_bookmark = 1555: &Apache::loncommon::end_page({'js_ready' => 1}); 1556: 1557: return (<<ENDUTILITY) 1558: 1559: var currentURL="$currenturl"; 1560: var reloadURL="$currenturl"; 1561: var currentSymb="$currentsymb"; 1562: 1563: $nav_control 1564: $dc_popup_cid 1565: 1566: function go(url) { 1567: if (url!='' && url!= null) { 1568: currentURL = null; 1569: currentSymb= null; 1570: window.location.href=url; 1571: } 1572: } 1573: 1574: function gotop(url) { 1575: if (url!='' && url!= null) { 1576: top.location.href = url; 1577: } 1578: } 1579: 1580: function gopost(url,postdata) { 1581: if (url!='') { 1582: this.document.server.action=url; 1583: this.document.server.postdata.value=postdata; 1584: this.document.server.command.value=''; 1585: this.document.server.url.value=''; 1586: this.document.server.symb.value=''; 1587: this.document.server.submit(); 1588: } 1589: } 1590: 1591: function gocmd(url,cmd) { 1592: if (url!='') { 1593: this.document.server.action=url; 1594: this.document.server.postdata.value=''; 1595: this.document.server.command.value=cmd; 1596: this.document.server.url.value=currentURL; 1597: this.document.server.symb.value=currentSymb; 1598: this.document.server.submit(); 1599: } 1600: } 1601: 1602: function gocstr(url,filename) { 1603: if (url == '/adm/cfile?action=delete') { 1604: this.document.cstrdelete.filename.value = filename 1605: this.document.cstrdelete.submit(); 1606: return; 1607: } 1608: if (url == '/adm/printout') { 1609: this.document.cstrprint.postdata.value = filename 1610: this.document.cstrprint.curseed.value = 0; 1611: this.document.cstrprint.problemtype.value = 0; 1612: if (this.document.lonhomework) { 1613: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1614: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1615: } 1616: if (this.document.lonhomework.problemtype) { 1617: if (this.document.lonhomework.problemtype.value) { 1618: this.document.cstrprint.problemtype.value = 1619: this.document.lonhomework.problemtype.value; 1620: } else if (this.document.lonhomework.problemtype.options) { 1621: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1622: if (this.document.lonhomework.problemtype.options[i].selected) { 1623: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1624: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1625: } 1626: } 1627: } 1628: } 1629: } 1630: } 1631: this.document.cstrprint.submit(); 1632: return; 1633: } 1634: if (url !='') { 1635: this.document.constspace.filename.value = filename; 1636: this.document.constspace.action = url; 1637: this.document.constspace.submit(); 1638: } 1639: } 1640: 1641: function golist(url) { 1642: if (url!='' && url!= null) { 1643: currentURL = null; 1644: currentSymb= null; 1645: top.location.href=url; 1646: } 1647: } 1648: 1649: 1650: 1651: function catalog_info() { 1652: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1653: } 1654: 1655: function chat_win() { 1656: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no'); 1657: } 1658: 1659: function group_chat(group) { 1660: var url = '/adm/groupchat?group='+group; 1661: var winName = 'LONchat_'+group; 1662: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1663: } 1664: 1665: function edit_bookmarks() { 1666: go(''); 1667: w_BookmarkPal_flag=1; 1668: bookmarkpal=window.open("/adm/bookmarks", 1669: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1670: } 1671: 1672: function annotate() { 1673: w_Annotator_flag=1; 1674: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1675: annotator.document.write( 1676: '$start_page_annotate' 1677: +"<form name='goannotate' target='Annotator' method='post' " 1678: +"action='/adm/annotations'>" 1679: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1680: +"<\\/form>" 1681: +'$end_page_annotate'); 1682: annotator.document.close(); 1683: } 1684: 1685: function set_bookmark() { 1686: go(''); 1687: clienttitle=document.title; 1688: clienthref=location.pathname; 1689: w_bmquery_flag=1; 1690: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1691: bmquery.document.write( 1692: '$start_page_bookmark' 1693: +'<center><form method="post"' 1694: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1695: +'> <table width="340" height="150" ' 1696: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input ' 1697: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1698: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1699: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1700: +'value="Save" /> <input type="button" value="Close" ' 1701: +'onclick="javascript:window.close();" /></center></td>' 1702: +'</tr></table></form></center>' 1703: +'$end_page_bookmark' ); 1704: bmquery.document.close(); 1705: } 1706: 1707: ENDUTILITY 1708: } 1709: 1710: sub serverform { 1711: return(<<ENDSERVERFORM); 1712: <form name="server" action="/adm/logout" method="post" target="_top"> 1713: <input type="hidden" name="postdata" value="none" /> 1714: <input type="hidden" name="command" value="none" /> 1715: <input type="hidden" name="url" value="none" /> 1716: <input type="hidden" name="symb" value="none" /> 1717: </form> 1718: ENDSERVERFORM 1719: } 1720: 1721: sub constspaceform { 1722: return(<<ENDCONSTSPACEFORM); 1723: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1724: <input type="hidden" name="filename" value="" /> 1725: </form> 1726: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1727: <input type="hidden" name="action" value="delete" /> 1728: <input type="hidden" name="filename" value="" /> 1729: </form> 1730: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1731: <input type="hidden" name="postdata" value="" /> 1732: <input type="hidden" name="curseed" value="" /> 1733: <input type="hidden" name="problemtype" value="" /> 1734: </form> 1735: 1736: ENDCONSTSPACEFORM 1737: } 1738: 1739: 1740: sub get_nav_status { 1741: my $navstatus="swmenu.w_loncapanav_flag="; 1742: if ($env{'environment.remotenavmap'} eq 'on') { 1743: $navstatus.="1"; 1744: } else { 1745: $navstatus.="-1"; 1746: } 1747: return $navstatus; 1748: } 1749: 1750: sub hidden_button_check { 1751: my $hidden; 1752: if ($env{'request.course.id'} eq '') { 1753: return; 1754: } 1755: if ($env{'request.role.adv'}) { 1756: return; 1757: } 1758: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1759: return $buttonshide; 1760: } 1761: 1762: sub roles_selector { 1763: my ($cdom,$cnum) = @_; 1764: my $crstype = &Apache::loncommon::course_type(); 1765: my $now = time; 1766: my (%courseroles,%seccount); 1767: my $is_cc; 1768: my $role_selector; 1769: my $ccrole; 1770: if ($crstype eq 'Community') { 1771: $ccrole = 'co'; 1772: } else { 1773: $ccrole = 'cc'; 1774: } 1775: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { 1776: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); 1777: 1778: if ((($start) && ($start<0)) || 1779: (($end) && ($end<$now)) || 1780: (($start) && ($now<$start))) { 1781: $is_cc = 0; 1782: } else { 1783: $is_cc = 1; 1784: } 1785: } 1786: if ($is_cc) { 1787: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1788: } else { 1789: my %gotnosection; 1790: foreach my $item (keys(%env)) { 1791: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1792: my $role = $1; 1793: my $sec = $2; 1794: next if ($role eq 'gr'); 1795: my ($start,$end) = split(/\./,$env{$item}); 1796: next if (($start && $start > $now) || ($end && $end < $now)); 1797: if ($sec eq '') { 1798: if (!$gotnosection{$role}) { 1799: $seccount{$role} ++; 1800: $gotnosection{$role} = 1; 1801: } 1802: } 1803: if (ref($courseroles{$role}) eq 'ARRAY') { 1804: if ($sec ne '') { 1805: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) { 1806: push(@{$courseroles{$role}},$sec); 1807: $seccount{$role} ++; 1808: } 1809: } 1810: } else { 1811: @{$courseroles{$role}} = (); 1812: if ($sec ne '') { 1813: $seccount{$role} ++; 1814: push(@{$courseroles{$role}},$sec); 1815: } 1816: } 1817: } 1818: } 1819: } 1820: my $switchtext; 1821: if ($crstype eq 'Community') { 1822: $switchtext = &mt('Switch community role to...') 1823: } else { 1824: $switchtext = &mt('Switch course role to...') 1825: } 1826: my @roles_order = ($ccrole,'in','ta','ep','ad','st'); 1827: if (keys(%courseroles) > 1) { 1828: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1829: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1830: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1831: $role_selector .= '<option value="">'.$switchtext.'</option>'; 1832: foreach my $role (@roles_order) { 1833: if (defined($courseroles{$role})) { 1834: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>'; 1835: } 1836: } 1837: foreach my $role (sort(keys(%courseroles))) { 1838: if ($role =~ /^cr/) { 1839: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1840: } 1841: } 1842: $role_selector .= '</select>'."\n". 1843: '<input type="hidden" name="destinationurl" value="'. 1844: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n". 1845: '<input type="hidden" name="gotorole" value="1" />'."\n". 1846: '<input type="hidden" name="selectrole" value="" />'."\n". 1847: '<input type="hidden" name="switch" value="1" />'."\n". 1848: '</form>'; 1849: } 1850: return $role_selector; 1851: } 1852: 1853: sub get_all_courseroles { 1854: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1855: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1856: return; 1857: } 1858: my ($result,$cached) = 1859: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1860: if (defined($cached)) { 1861: if (ref($result) eq 'HASH') { 1862: if ((ref($result->{'roles'}) eq 'HASH') && 1863: (ref($result->{'seccount'}) eq 'HASH')) { 1864: %{$courseroles} = %{$result->{'roles'}}; 1865: %{$seccount} = %{$result->{'seccount'}}; 1866: return; 1867: } 1868: } 1869: } 1870: my %gotnosection; 1871: my %adv_roles = 1872: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1873: foreach my $role (keys(%adv_roles)) { 1874: my ($urole,$usec) = split(/:/,$role); 1875: if (!$gotnosection{$urole}) { 1876: $seccount->{$urole} ++; 1877: $gotnosection{$urole} = 1; 1878: } 1879: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1880: if ($usec ne '') { 1881: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) { 1882: push(@{$courseroles->{$urole}},$usec); 1883: $seccount->{$urole} ++; 1884: } 1885: } 1886: } else { 1887: @{$courseroles->{$urole}} = (); 1888: if ($usec ne '') { 1889: $seccount->{$urole} ++; 1890: push(@{$courseroles->{$urole}},$usec); 1891: } 1892: } 1893: } 1894: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1895: @{$courseroles->{'st'}} = (); 1896: if (keys(%sections_count) > 0) { 1897: push(@{$courseroles->{'st'}},keys(%sections_count)); 1898: $seccount->{'st'} = scalar(keys(%sections_count)); 1899: } 1900: my $rolehash = { 1901: 'roles' => $courseroles, 1902: 'seccount' => $seccount, 1903: }; 1904: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1905: return; 1906: } 1907: 1908: sub jump_to_role { 1909: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1910: my %lt = &Apache::lonlocal::texthash( 1911: this => 'This role has section(s) associated with it.', 1912: ente => 'Enter a specific section.', 1913: orlb => 'Enter a specific section, or leave blank for no section.', 1914: avai => 'Available sections are:', 1915: youe => 'You entered an invalid section choice:', 1916: plst => 'Please try again', 1917: ); 1918: my $js; 1919: if (ref($courseroles) eq 'HASH') { 1920: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 1921: ' var numsec = new Array();'."\n". 1922: ' var rolesections = new Array();'."\n". 1923: ' var rolenames = new Array();'."\n". 1924: ' var roleseclist = new Array();'."\n"; 1925: my @items = keys(%{$courseroles}); 1926: for (my $i=0; $i<@items; $i++) { 1927: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 1928: my ($secs,$secstr); 1929: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 1930: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 1931: $secs = join('","',@sections); 1932: $secstr = join(', ',@sections); 1933: } 1934: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 1935: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 1936: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 1937: } 1938: } 1939: return <<"END"; 1940: <script type="text/javascript"> 1941: //<![CDATA[ 1942: function adhocRole(roleitem) { 1943: $js 1944: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 1945: if (newrole == '') { 1946: return; 1947: } 1948: var fullrole = newrole+'./$cdom/$cnum'; 1949: var selidx = ''; 1950: for (var i=0; i<rolenames.length; i++) { 1951: if (rolenames[i] == newrole) { 1952: selidx = i; 1953: } 1954: } 1955: var secok = 1; 1956: var secchoice = ''; 1957: if (selidx >= 0) { 1958: if (numsec[selidx] > 1) { 1959: secok = 0; 1960: var numrolesec = rolesections[selidx].length; 1961: var msgidx = numsec[selidx] - numrolesec; 1962: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 1963: if (secchoice == '') { 1964: if (msgidx > 0) { 1965: secok = 1; 1966: } 1967: } else { 1968: for (var j=0; j<rolesections[selidx].length; j++) { 1969: if (rolesections[selidx][j] == secchoice) { 1970: secok = 1; 1971: } 1972: } 1973: } 1974: } else { 1975: if (rolesections[selidx].length == 1) { 1976: secchoice = rolesections[selidx][0]; 1977: } 1978: } 1979: } 1980: if (secok == 1) { 1981: if (secchoice != '') { 1982: fullrole += '/'+secchoice; 1983: } 1984: } else { 1985: document.rolechooser.elements[roleitem].selectedIndex = 0; 1986: if (secchoice != null) { 1987: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 1988: } 1989: return; 1990: } 1991: if (fullrole == "$env{'request.role'}") { 1992: return; 1993: } 1994: itemid = retrieveIndex('gotorole'); 1995: if (itemid != -1) { 1996: document.rolechooser.elements[itemid].name = fullrole; 1997: } 1998: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 1999: document.rolechooser.selectrole.value = '1'; 2000: document.rolechooser.submit(); 2001: return; 2002: } 2003: 2004: function retrieveIndex(item) { 2005: for (var i=0;i<document.rolechooser.elements.length;i++) { 2006: if (document.rolechooser.elements[i].name == item) { 2007: return i; 2008: } 2009: } 2010: return -1; 2011: } 2012: // ]]> 2013: </script> 2014: END 2015: } 2016: 2017: 2018: # ================================================================ Main Program 2019: 2020: BEGIN { 2021: if (! defined($readdesk)) { 2022: { 2023: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 2024: if ( CORE::open( my $config,"<$tabfile") ) { 2025: while (my $configline=<$config>) { 2026: $configline=(split(/\#/,$configline))[0]; 2027: $configline=~s/^\s+//; 2028: chomp($configline); 2029: if ($configline=~/^cat\:/) { 2030: my @entries=split(/\:/,$configline); 2031: $category_positions{$entries[2]}=$entries[1]; 2032: $category_names{$entries[2]}=$entries[3]; 2033: } elsif ($configline=~/^prim\:/) { 2034: my @entries = (split(/\:/, $configline))[1..5]; 2035: push @primary_menu, \@entries; 2036: } elsif ($configline=~/^scnd\:/) { 2037: my @entries = (split(/\:/, $configline))[1..5]; 2038: push @secondary_menu, \@entries; 2039: } elsif ($configline) { 2040: push(@desklines,$configline); 2041: } 2042: } 2043: CORE::close($config); 2044: } 2045: } 2046: $readdesk='done'; 2047: } 2048: } 2049: 2050: 1; 2051: __END__ 2052: