loncom/interface/lonmenu.pm - view

File: [LON-CAPA] / loncom / interface / lonmenu.pm
Revision 1.323: download - view: text, annotated - select for diffs
Mon Mar 29 00:53:52 2010 UTC (14 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- No "Return to Last Location" when viewing special documents included in
  course:  (navmaps, aboutme, viewclasslist).
- No evaluation, feedback or metadata icons in secondary menu for
  special documents: navmaps, aboutme, viewclasslist, aboutme/portfolio
  (accessible files in group or user portfolio) included in course.

1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.323 2010/03/29 00:53:52 raeburn 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: 32: =head1 NAME 33: 34: Apache::lonmenu 35: 36: =head1 SYNOPSIS 37: 38: Coordinates the response to clicking an image. 39: 40: This is part of the LearningOnline Network with CAPA project 41: described at http://www.lon-capa.org. 42: 43: =head1 GLOBAL VARIABLES 44: 45: =over 46: 47: =item @desklines 48: 49: Each element of this array contains a line of mydesk.tab that doesn't start with 50: cat, prim or scnd. 51: It gets filled in the BEGIN block of this module. 52: 53: =item %category_names 54: 55: The keys of this hash are the abbreviations used in mydesk.tab in those lines that 56: start with cat, the values are strings representing titles. 57: It gets filled in the BEGIN block of this module. 58: 59: =item %category_members 60: 61: TODO 62: 63: =item %category_positions 64: 65: The keys of this hash are the abbreviations used in mydesk.tab in those lines that 66: start with cat, its values are position vectors (column, row). 67: It gets filled in the BEGIN block of this module. 68: 69: =item $readdesk 70: 71: Indicates that mydesk.tab has been read. 72: It is set to 'done' in the BEGIN block of this module. 73: 74: =item @primary_menu 75: 76: The elements of this array reference arrays that are made up of the components 77: of those lines of mydesk.tab that start with prim. 78: It is used by primary_menu() to generate the corresponding menu. 79: It gets filled in the BEGIN block of this module. 80: 81: =item @secondary_menu 82: 83: The elements of this array reference arrays that are made up of the components 84: of those lines of mydesk.tab that start with scnd. 85: It is used by secondary_menu() to generate the corresponding menu. 86: It gets filled in the BEGIN block of this module. 87: 88: =back 89: 90: =head1 SUBROUTINES 91: 92: =over 93: 94: =item prep_menuitems(\@menuitem) 95: 96: This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 97: secondary_menu(). 98: 99: =item primary_menu() 100: 101: This routine evaluates @primary_menu and returns XHTML for the menu 102: that contains following links: About, Message, Roles, Help, Logout 103: @primary_menu is filled within the BEGIN block of this module with 104: entries from mydesk.tab 105: 106: =item secondary_menu() 107: 108: Same as primary_menu() but operates on @secondary_menu. 109: 110: =item show_return_link() 111: 112: =item innerregister() 113: 114: This gets called in order to register a URL in the body of the document 115: 116: =item clear() 117: 118: =item switch() 119: 120: Switch a button or create a link 121: Switch acts on the javascript that is executed when a button is clicked. 122: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 123: 124: =item secondlevel() 125: 126: =item openmenu() 127: 128: =item inlinemenu() 129: 130: =item rawconfig() 131: 132: =item utilityfunctions() 133: 134: =item serverform() 135: 136: =item constspaceform() 137: 138: =item get_nav_status() 139: 140: =item hidden_button_check() 141: 142: =item roles_selector() 143: 144: =item jump_to_role() 145: 146: =back 147: 148: =cut 149: 150: package Apache::lonmenu; 151: 152: use strict; 153: use Apache::lonnet; 154: use Apache::lonhtmlcommon(); 155: use Apache::loncommon(); 156: use Apache::lonenc(); 157: use Apache::lonlocal; 158: use LONCAPA qw(:DEFAULT :match); 159: use HTML::Entities(); 160: 161: use vars qw(@desklines %category_names %category_members %category_positions 162: $readdesk @primary_menu @secondary_menu); 163: 164: my @inlineremote; 165: 166: sub prep_menuitem { 167: my ($menuitem) = @_; 168: return '' unless(ref($menuitem) eq 'ARRAY'); 169: my $link; 170: if ($$menuitem[1]) { # graphical Link 171: $link = "<img class=\"LC_noBorder\"" 172: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\"" 173: . " alt=\"" . &mt($$menuitem[2]) . "\" />"; 174: } else { # textual Link 175: $link = &mt($$menuitem[3]); 176: } 177: return '<li><a' 178: # highlighting for new messages 179: . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '') 180: . qq| href="$$menuitem[0]">$link</a></li>|; 181: } 182: 183: # primary_menu() evaluates @primary_menu and returns XHTML for the menu 184: # that contains following links: 185: # About, Message, Roles, Help, Logout 186: # @primary_menu is filled within the BEGIN block of this module with 187: # entries from mydesk.tab 188: sub primary_menu { 189: my $menu; 190: # each element of @primary contains following array: 191: # (link url, icon path, alt text, link text, condition) 192: my $public; 193: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) 194: || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) { 195: $public = 1; 196: } 197: foreach my $menuitem (@primary_menu) { 198: # evaluate conditions 199: next if ref($menuitem) ne 'ARRAY'; # 200: next if $$menuitem[4] eq 'nonewmsg' # show links depending on 201: && &Apache::lonmsg::mynewmail(); # whether a new msg 202: next if $$menuitem[4] eq 'newmsg' # arrived or not 203: && !&Apache::lonmsg::mynewmail(); # 204: next if $$menuitem[4] !~ /public/ ##we've a public user, 205: && $public; ##who should not see all 206: ##links 207: next if $$menuitem[4] eq 'onlypublic'# hide links which are 208: && !$public; # only visible to public 209: # users 210: next if $$menuitem[4] eq 'roles' ##show links depending on 211: && &Apache::loncommon::show_course(); ##term 'Courses' or 212: next if $$menuitem[4] eq 'courses' ##'Roles' wanted 213: && !&Apache::loncommon::show_course(); ## 214: 215: 216: if ($$menuitem[3] eq 'Help') { # special treatment for helplink 217: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>'; 218: } else { 219: my @items = @{$menuitem}; 220: $items[0] = 'javascript:'.$menuitem->[0].';'; 221: $menu .= &prep_menuitem(\@items); 222: } 223: } 224: 225: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>"; 226: } 227: 228: 229: sub secondary_menu { 230: my $menu; 231: 232: my $crstype = &Apache::loncommon::course_type(); 233: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'}); 234: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'} 235: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}" 236: : '')); 237: my $showlink = &show_return_link(); 238: my %groups = &Apache::lonnet::get_active_groups( 239: $env{'user.domain'}, $env{'user.name'}, 240: $env{'course.' . $env{'request.course.id'} . '.domain'}, 241: $env{'course.' . $env{'request.course.id'} . '.num'}); 242: foreach my $menuitem (@secondary_menu) { 243: # evaluate conditions 244: next if ref($menuitem) ne 'ARRAY'; 245: next if $$menuitem[4] ne 'always' 246: && !$env{'request.course.id'}; 247: next if $$menuitem[4] eq 'showreturn' 248: && !$showlink 249: && !($env{'request.state'} eq 'construct'); 250: next if $$menuitem[4] =~ /^mdc/ 251: && !$canedit; 252: next if $$menuitem[4] eq 'mdcCourse' 253: && $crstype eq 'Community'; 254: next if $$menuitem[4] eq 'mdcCommunity' 255: && $crstype ne 'Community'; 256: next if $$menuitem[4] =~ /^Course$/ 257: && $crstype eq 'Community'; 258: next if $$menuitem[4] =~ /^Community$/ 259: && $crstype ne 'Community'; 260: next if $$menuitem[4] =~ /showgroups$/ 261: && !$canviewgrps 262: && !%groups; 263: 264: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { 265: # special treatment for role selector 266: my $roles_selector = &roles_selector( 267: $env{'course.' . $env{'request.course.id'} . '.domain'}, 268: $env{'course.' . $env{'request.course.id'} . '.num'} ); 269: 270: $menu .= $roles_selector ? "<li>$roles_selector</li>" 271: : ''; 272: } else { 273: $menu .= &prep_menuitem(\@$menuitem); 274: } 275: } 276: if ($menu =~ /\[url\].*\[symb\]/) { 277: my $escurl = &escape( &Apache::lonenc::check_encrypt( 278: $env{'request.noversionuri'})); 279: 280: my $escsymb = &escape( &Apache::lonenc::check_encrypt( 281: $env{'request.symb'})); 282: 283: if ( $env{'request.state'} eq 'construct' 284: and ( $env{'request.noversionuri'} eq '' 285: || !defined($env{'request.noversionuri'}))) 286: { 287: ($escurl = $env{'request.filename'}) =~ 288: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2}; 289: 290: $escurl = &escape($escurl); 291: } 292: $menu =~ s/\[url\]/$escurl/g; 293: $menu =~ s/\[symb\]/$escsymb/g; 294: } 295: 296: return "<ul id=\"LC_secondary_menu\">$menu</ul>"; 297: } 298: 299: sub show_return_link { 300: if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)}) 301: || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) { 302: 303: return if ($env{'form.register'}); 304: } 305: return (($env{'request.noversionuri'}=~m{^/(res|public)/} && 306: $env{'request.symb'} eq '') 307: || 308: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) 309: || 310: (($env{'request.noversionuri'}=~/^\/adm\//) && 311: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && 312: ($env{'request.noversionuri'}!~ 313: m{^/adm/.*/(smppg|bulletinboard)($|\?)}) 314: )); 315: } 316: 317: sub innerregister { 318: my ($forcereg,$bread_crumbs) = @_; 319: my $const_space = ($env{'request.state'} eq 'construct'); 320: my $is_const_dir = 0; 321: 322: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 323: 324: $env{'request.registered'} = 1; 325: 326: undef(@inlineremote); 327: 328: if ( $env{'request.symb'} && $env{'request.course.id'} ) { 329: 330: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); 331: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; 332: 333: my $maptitle = &Apache::lonnet::gettitle($mapurl); 334: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread()); 335: 336: #SD 337: #course_type only Course and Community? 338: # 339: my @crumbs = ({text => Apache::loncommon::course_type() 340: . ' Contents', 341: href => "Javascript:gopost('/adm/navmaps','')"}); 342: 343: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 344: push(@crumbs, {text => '...', 345: no_mt => 1}); 346: } 347: 348: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 349: && $maptitle ne 'default.sequence' 350: && $maptitle ne $coursetitle); 351: 352: push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 353: 354: &Apache::lonhtmlcommon::clear_breadcrumbs(); 355: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs); 356: } 357: # ============================================================================= 358: # ============================ This is for URLs that actually can be registered 359: return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/}) 360: || $forcereg ); 361: 362: # -- This applies to homework problems for users with grading privileges 363: my $crs='/'.$env{'request.course.id'}; 364: if ($env{'request.course.sec'}) { 365: $crs.='_'.$env{'request.course.sec'}; 366: } 367: $crs=~s/\_/\//g; 368: 369: my $hwkadd=''; 370: if ($env{'request.symb'} ne '' && 371: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { 372: if (&Apache::lonnet::allowed('mgr',$crs)) { 373: $hwkadd.=&switch('','',7,2,'pgrd.png','problem[_1]','grades[_4]', 374: "gocmd('/adm/grades','gradingmenu')", 375: 'Modify user grades for this assessment resource'); 376: } elsif (&Apache::lonnet::allowed('vgr',$crs)) { 377: $hwkadd.=&switch('','',7,2,'subm.png','view sub-[_1]','missions[_1]', 378: "gocmd('/adm/grades','submission')", 379: 'View user submissions for this assessment resource'); 380: } 381: } 382: if ($env{'request.symb'} ne '' && 383: &Apache::lonnet::allowed('opa',$crs)) { 384: $hwkadd.=&switch('','',7,3,'pparm.png','problem[_2]','parms[_2]', 385: "gocmd('/adm/parmset','set')", 386: 'Modify parameter settings for this resource'); 387: } 388: # -- End Homework 389: ### 390: ### Determine whether or not to display the 'cstr' button for this 391: ### resource 392: ### 393: my $editbutton = ''; 394: my $noeditbutton = 1; 395: my ($cnum,$cdom); 396: if ($env{'request.course.id'}) { 397: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 398: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 399: } 400: if ($env{'user.author'}) { 401: if ($env{'request.role'}=~/^(aa|ca|au)/) { 402: # 403: # We have the role of an author 404: # 405: # Set defaults for authors 406: my ($top,$bottom) = ('con-','struct'); 407: my $action = "go('/priv/".$env{'user.name'}."');"; 408: my $cadom = $env{'request.role.domain'}; 409: my $caname = $env{'user.name'}; 410: my $desc = "Enter my construction space"; 411: # Set defaults for co-authors 412: if ($env{'request.role'} =~ /^ca/) { 413: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 414: ($top,$bottom) = ('co con-','struct'); 415: $action = "go('/priv/".$caname."');"; 416: $desc = "Enter construction space as co-author"; 417: } elsif ($env{'request.role'} =~ /^aa/) { 418: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 419: ($top,$bottom) = ('co con-','struct'); 420: $action = "go('/priv/".$caname."');"; 421: $desc = "Enter construction space as assistant co-author"; 422: } 423: # Check that we are on the correct machine 424: my $home = &Apache::lonnet::homeserver($caname,$cadom); 425: my $allowed=0; 426: my @ids=&Apache::lonnet::current_machine_ids(); 427: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 428: if (!$allowed) { 429: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); 430: $noeditbutton = 0; 431: } 432: } 433: # 434: # We are an author for some stuff, but currently do not have the role of author. 435: # Figure out if we have authoring privileges for the resource we are looking at. 436: # This should maybe become a privilege check in lonnet 437: # 438: ## 439: ## Determine if user can edit url. 440: ## 441: my $cfile=''; 442: my $cfuname=''; 443: my $cfudom=''; 444: my $uploaded; 445: if ($env{'request.filename'}) { 446: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 447: if (defined($cnum) && defined($cdom)) { 448: $uploaded = &is_course_upload($file,$cnum,$cdom); 449: } 450: if (!$uploaded) { 451: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/; 452: # Check that the user has permission to edit this resource 453: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); 454: if (defined($cfudom)) { 455: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); 456: my $allowed=0; 457: my @ids=&Apache::lonnet::current_machine_ids(); 458: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 459: if ($allowed) { 460: $cfile=$file; 461: } 462: } 463: } 464: } 465: # Finally, turn the button on or off 466: if ($cfile && !$const_space) { 467: my $nocrsedit; 468: # Suppress display where CC has switched to student role. 469: if ($env{'request.course.id'}) { 470: unless(&Apache::lonnet::allowed('mdc', 471: $env{'request.course.id'})) { 472: $nocrsedit = 1; 473: } 474: } 475: if ($nocrsedit) { 476: $editbutton=&clear(6,1); 477: } else { 478: $editbutton=&switch 479: ('','',6,1,'pcstr.png','edit[_1]','resource[_2]', 480: "go('".$cfile."');","Edit this resource"); 481: $noeditbutton = 0; 482: } 483: } elsif ($editbutton eq '') { 484: $editbutton=&clear(6,1); 485: } 486: } 487: if (($noeditbutton) && ($env{'request.filename'})) { 488: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 489: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 490: if (defined($cnum) && defined($cdom)) { 491: if (&is_course_upload($file,$cnum,$cdom)) { 492: my $cfile = &edit_course_upload($file,$cnum,$cdom); 493: if ($cfile) { 494: $editbutton=&switch 495: ('','',6,1,'pcstr.png','edit[_1]', 496: 'resource[_2]',"go('".$cfile."');", 497: 'Edit this resource'); 498: } 499: } 500: } 501: } 502: } 503: ### 504: ### 505: # Prepare the rest of the buttons 506: my $menuitems; 507: if ($const_space) { 508: # 509: # We are in construction space 510: # 511: my ($uname,$thisdisfn) = 512: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 513: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 514: if ($currdir =~ m-/$-) { 515: $is_const_dir = 1; 516: } else { 517: $currdir =~ s|[^/]+$||; 518: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 519: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 520: # 521: # Probably should be in mydesk.tab 522: # 523: $menuitems=(<<ENDMENUITEMS); 524: s&6&1&list.png&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 525: s&6&2&rtrv.png&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 526: s&6&3&pub.png&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 527: s&7&1&del.png&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 528: s&7&2&prt.png&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 529: ENDMENUITEMS 530: } 531: if (ref($bread_crumbs) eq 'ARRAY') { 532: &Apache::lonhtmlcommon::clear_breadcrumbs(); 533: foreach my $crumb (@{$bread_crumbs}){ 534: &Apache::lonhtmlcommon::add_breadcrumb($crumb); 535: } 536: } 537: } elsif ( defined($env{'request.course.id'}) && 538: $env{'request.symb'} ne '' ) { 539: # 540: # We are in a course and looking at a registred URL 541: # Should probably be in mydesk.tab 542: # 543: $menuitems=(<<ENDMENUITEMS); 544: c&3&1 545: s&2&1&back.png&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 546: s&2&3&forw.png&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 547: c&6&3 548: c&8&1 549: c&8&2 550: s&8&3&prt.png&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 551: s&9&1&sbkm.png&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 552: ENDMENUITEMS 553: 554: my $currentURL = &Apache::loncommon::get_symb(); 555: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 556: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 557: $menuitems.="s&9&3&"; 558: if(length($annotation) > 0){ 559: $menuitems.="anot2.png"; 560: }else{ 561: $menuitems.="anot.png"; 562: } 563: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 564: $menuitems.="Make notes and annotations about this resource&&1\n"; 565: 566: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) { 567: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) { 568: $menuitems.=(<<ENDREALRES); 569: s&6&3&catalog.png&catalog[_2]&info[_1]&catalog_info()&Show Metadata 570: ENDREALRES 571: } 572: $menuitems.=(<<ENDREALRES); 573: s&8&1&eval.png&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 574: s&8&2&fdbk.png&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 575: ENDREALRES 576: } 577: } 578: if ($env{'request.uri'} =~ /^\/res/) { 579: $menuitems .= (<<ENDMENUITEMS); 580: s&8&3&prt.png&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 581: ENDMENUITEMS 582: } 583: my $buttons=''; 584: foreach (split(/\n/,$menuitems)) { 585: my ($command,@rest)=split(/\&/,$_); 586: my $idx=10*$rest[0]+$rest[1]; 587: if (&hidden_button_check() eq 'yes') { 588: if ($idx == 21 ||$idx == 23) { 589: $buttons.=&switch('','',@rest); 590: } else { 591: $buttons.=&clear(@rest); 592: } 593: } else { 594: if ($command eq 's') { 595: $buttons.=&switch('','',@rest); 596: } else { 597: $buttons.=&clear(@rest); 598: } 599: } 600: } 601: 602: my $addremote=0; 603: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } 604: if ($addremote) { 605: 606: Apache::lonhtmlcommon::clear_breadcrumb_tools(); 607: 608: Apache::lonhtmlcommon::add_breadcrumb_tool( 609: 'navigation', @inlineremote[21,23]); 610: 611: if(hidden_button_check() ne 'yes') { 612: Apache::lonhtmlcommon::add_breadcrumb_tool( 613: 'tools', @inlineremote[93,91,81,82,83]); 614: 615: #publish button in construction space 616: if ($env{'request.state'} eq 'construct'){ 617: Apache::lonhtmlcommon::add_breadcrumb_tool( 618: 'advtools', @inlineremote[63]); 619: }else{ 620: Apache::lonhtmlcommon::add_breadcrumb_tool( 621: 'tools', @inlineremote[63]); 622: } 623: 624: unless ($env{'request.noversionuri'}=~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) { 625: Apache::lonhtmlcommon::add_breadcrumb_tool( 626: 'advtools', @inlineremote[61,71,72,73,92]); 627: } 628: } 629: } 630: 631: return Apache::lonhtmlcommon::scripttag('', 'start') 632: . Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) 633: . Apache::lonhtmlcommon::scripttag('', 'end'); 634: } 635: 636: sub is_course_upload { 637: my ($file,$cnum,$cdom) = @_; 638: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 639: $uploadpath =~ s{^\/}{}; 640: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 641: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 642: return 1; 643: } 644: return; 645: } 646: 647: sub edit_course_upload { 648: my ($file,$cnum,$cdom) = @_; 649: my $cfile; 650: if ($file =~/\.(htm|html|css|js|txt)$/) { 651: my $ext = $1; 652: my $url = &Apache::lonnet::hreflocation('',$file); 653: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 654: my @ids=&Apache::lonnet::current_machine_ids(); 655: my $dest; 656: if ($home && grep(/^\Q$home\E$/,@ids)) { 657: $dest = $url.'?forceedit=1'; 658: } else { 659: unless (&Apache::lonnet::get_locks()) { 660: $dest = '/adm/switchserver?otherserver='. 661: $home.'&role='.$env{'request.role'}. 662: '&url='.$url.'&forceedit=1'; 663: } 664: } 665: if ($dest) { 666: $cfile = &HTML::Entities::encode($dest,'"<>&'); 667: } 668: } 669: return $cfile; 670: } 671: 672: # ================================================================== Raw Config 673: 674: #SD 675: #this is called by 676: #lonmenu 677: # 678: sub clear { 679: my ($row,$col)=@_; 680: $inlineremote[10*$row+$col]=''; 681: return ''; 682: } 683: 684: # ============================================ Switch a button or create a link 685: # Switch acts on the javascript that is executed when a button is clicked. 686: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 687: 688: sub switch { 689: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 690: $act=~s/\$uname/$uname/g; 691: $act=~s/\$udom/$udom/g; 692: $top=&mt($top); 693: $bot=&mt($bot); 694: $desc=&mt($desc); 695: my $idx=10*$row+$col; 696: $category_members{$cat}.=':'.$idx; 697: 698: # Inline Menu 699: if ($nobreak==2) { return ''; } 700: my $text=$top.' '.$bot; 701: $text=~s/\s*\-\s*//gs; 702: 703: my $pic= 704: '<img alt="'.$text.'" src="'. 705: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 706: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />'; 707: if ($env{'browser.interface'} eq 'faketextual') { 708: # Main Menu 709: if ($nobreak==3) { 710: $inlineremote[$idx]="\n". 711: '<td class="LC_menubuttons_text" align="right">'.$text. 712: '</td><td align="left">'. 713: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 714: } elsif ($nobreak) { 715: $inlineremote[$idx]="\n<tr>". 716: '<td align="left">'. 717: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 718: <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>'; 719: } else { 720: $inlineremote[$idx]="\n<tr>". 721: '<td align="left">'. 722: '<a href="javascript:'.$act.';">'.$pic. 723: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 724: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 725: } 726: } else { 727: # Inline Menu 728: $inlineremote[$idx]= 729: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 730: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 731: } 732: return ''; 733: } 734: 735: sub secondlevel { 736: my $output=''; 737: my 738: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 739: if ($prt eq 'any') { 740: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 741: } elsif ($prt=~/^r(\w+)/) { 742: if ($rol eq $1) { 743: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 744: } 745: } 746: return $output; 747: } 748: 749: sub inlinemenu { 750: undef(@inlineremote); 751: undef(%category_members); 752: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control 753: &rawconfig(1); 754: my $output='<table><tr>'; 755: for (my $col=1; $col<=2; $col++) { 756: $output.='<td class="LC_mainmenu_col_fieldset">'; 757: for (my $row=1; $row<=8; $row++) { 758: foreach my $cat (keys(%category_members)) { 759: if ($category_positions{$cat} ne "$col,$row") { next; } 760: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 761: $output.='<div class="LC_Box LC_400Box">'; 762: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>'; 763: $output.='<table>'; 764: my %active=(); 765: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 766: if ($inlineremote[$menu_item]) { 767: $active{$menu_item}=1; 768: } 769: } 770: foreach my $item (sort(keys(%active))) { 771: $output.=$inlineremote[$item]; 772: } 773: $output.='</table>'; 774: $output.='</div>'; 775: } 776: } 777: $output.="</td>"; 778: } 779: $output.="</tr></table>"; 780: return $output; 781: } 782: 783: sub rawconfig { 784: # 785: # This evaluates mydesk.tab 786: # Need to add more positions and more privileges to deal with all 787: # menu items. 788: # 789: my $textualoverride=shift; 790: my $output=''; 791: return '' unless $textualoverride; 792: my $uname=$env{'user.name'}; 793: my $udom=$env{'user.domain'}; 794: my $adv=$env{'user.adv'}; 795: my $show_course=&Apache::loncommon::show_course(); 796: my $author=$env{'user.author'}; 797: my $crs=''; 798: my $crstype=''; 799: if ($env{'request.course.id'}) { 800: $crs='/'.$env{'request.course.id'}; 801: if ($env{'request.course.sec'}) { 802: $crs.='_'.$env{'request.course.sec'}; 803: } 804: $crs=~s/\_/\//g; 805: $crstype = &Apache::loncommon::course_type(); 806: } 807: my $pub=($env{'request.state'} eq 'published'); 808: my $con=($env{'request.state'} eq 'construct'); 809: my $rol=$env{'request.role'}; 810: my $requested_domain = $env{'request.role.domain'}; 811: foreach my $line (@desklines) { 812: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 813: $prt=~s/\$uname/$uname/g; 814: $prt=~s/\$udom/$udom/g; 815: if ($prt =~ /\$crs/) { 816: next unless ($env{'request.course.id'}); 817: next if ($crstype eq 'Community'); 818: $prt=~s/\$crs/$crs/g; 819: } elsif ($prt =~ /\$cmty/) { 820: next unless ($env{'request.course.id'}); 821: next if ($crstype ne 'Community'); 822: $prt=~s/\$cmty/$crs/g; 823: } 824: $prt=~s/\$requested_domain/$requested_domain/g; 825: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 826: if ($pro eq 'clear') { 827: $output.=&clear($row,$col); 828: } elsif ($pro eq 'any') { 829: $output.=&secondlevel( 830: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 831: } elsif ($pro eq 'smp') { 832: unless ($adv) { 833: $output.=&secondlevel( 834: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 835: } 836: } elsif ($pro eq 'adv') { 837: if ($adv) { 838: $output.=&secondlevel( 839: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 840: } 841: } elsif ($pro eq 'shc') { 842: if ($show_course) { 843: $output.=&secondlevel( 844: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 845: } 846: } elsif ($pro eq 'nsc') { 847: if (!$show_course) { 848: $output.=&secondlevel( 849: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 850: } 851: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 852: my $priv = $1; 853: if ($priv =~ /^mdc(Course|Community)/) { 854: if ($crstype eq $1) { 855: $priv = 'mdc'; 856: } else { 857: next; 858: } 859: } 860: if (&Apache::lonnet::allowed($priv,$prt)) { 861: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 862: } 863: } elsif ($pro eq 'course') { 864: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { 865: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 866: } 867: } elsif ($pro eq 'community') { 868: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { 869: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 870: } 871: } elsif ($pro =~ /^courseenv_(.*)$/) { 872: my $key = $1; 873: if ($crstype ne 'Community') { 874: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 875: if ($key eq 'canuse_pdfforms') { 876: if ($env{'request.course.id'} && $coursepref eq '') { 877: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 878: $coursepref = $domdefs{'canuse_pdfforms'}; 879: } 880: } 881: if ($coursepref) { 882: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 883: } 884: } 885: } elsif ($pro =~ /^communityenv_(.*)$/) { 886: my $key = $1; 887: if ($crstype eq 'Community') { 888: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 889: if ($key eq 'canuse_pdfforms') { 890: if ($env{'request.course.id'} && $coursepref eq '') { 891: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 892: $coursepref = $domdefs{'canuse_pdfforms'}; 893: } 894: } 895: if ($coursepref) { 896: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 897: } 898: } 899: } elsif ($pro =~ /^course_(.*)$/) { 900: # Check for permissions inside of a course 901: if (($env{'request.course.id'}) && ($crstype ne 'Community') && 902: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 903: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 904: )) { 905: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 906: } 907: } elsif ($pro =~ /^community_(.*)$/) { 908: # Check for permissions inside of a community 909: if (($env{'request.course.id'}) && ($crstype eq 'Community') && 910: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 911: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 912: )) { 913: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 914: } 915: } elsif ($pro eq 'author') { 916: if ($author) { 917: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 918: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 919: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 920: # Check that we are on the correct machine 921: my $cadom=$requested_domain; 922: my $caname=$env{'user.name'}; 923: if (($prt eq 'rca') || ($prt eq 'raa')) { 924: ($cadom,$caname)= 925: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 926: } 927: $act =~ s/\$caname/$caname/g; 928: my $home = &Apache::lonnet::homeserver($caname,$cadom); 929: my $allowed=0; 930: my @ids=&Apache::lonnet::current_machine_ids(); 931: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 932: if ($allowed) { 933: $output.=&switch($caname,$cadom, 934: $row,$col,$img,$top,$bot,$act,$desc,$cat); 935: } 936: } 937: } 938: } elsif ($pro eq 'tools') { 939: my @tools = ('aboutme','blog','portfolio'); 940: if (grep(/^\Q$prt\E$/,@tools)) { 941: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 942: $env{'user.domain'}, 943: $prt,undef,'tools')) { 944: $output.=&clear($row,$col); 945: next; 946: } 947: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { 948: if (($prt eq 'reqcrsnsc') && ($show_course)) { 949: next; 950: } 951: if (($prt eq 'reqcrsshc') && (!$show_course)) { 952: next; 953: } 954: my $showreqcrs = &check_for_rcrs(); 955: if (!$showreqcrs) { 956: $output.=&clear($row,$col); 957: next; 958: } 959: } 960: $prt='any'; 961: $output.=&secondlevel( 962: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 963: } 964: } 965: return $output; 966: } 967: 968: sub check_for_rcrs { 969: my $showreqcrs = 0; 970: my @reqtypes = ('official','unofficial','community'); 971: foreach my $type (@reqtypes) { 972: if (&Apache::lonnet::usertools_access($env{'user.name'}, 973: $env{'user.domain'}, 974: $type,undef,'requestcourses')) { 975: $showreqcrs = 1; 976: last; 977: } 978: } 979: if (!$showreqcrs) { 980: foreach my $type (@reqtypes) { 981: if ($env{'environment.reqcrsotherdom.'.$type} ne '') { 982: $showreqcrs = 1; 983: last; 984: } 985: } 986: } 987: return $showreqcrs; 988: } 989: 990: sub dc_popup_js { 991: my %lt = &Apache::lonlocal::texthash( 992: more => '(More ...)', 993: less => '(Less ...)', 994: ); 995: return <<"END"; 996: 997: function showCourseID() { 998: document.getElementById('dccid').style.display='block'; 999: document.getElementById('dccid').style.textAlign='left'; 1000: document.getElementById('dccid').style.textFace='normal'; 1001: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>'; 1002: return; 1003: } 1004: 1005: function hideCourseID() { 1006: document.getElementById('dccid').style.display='none'; 1007: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>'; 1008: return; 1009: } 1010: 1011: END 1012: 1013: } 1014: 1015: sub utilityfunctions { 1016: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1017: if ($currenturl =~ m{^/adm/wrapper/ext/} 1018: && $env{'request.external.querystring'} ) { 1019: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; 1020: } 1021: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1022: 1023: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1024: 1025: my $dc_popup_cid; 1026: if ($env{'user.adv'} && exists($env{'user.role.dc./'. 1027: $env{'course.'.$env{'request.course.id'}. 1028: '.domain'}.'/'})) { 1029: $dc_popup_cid = &dc_popup_js(); 1030: } 1031: 1032: my $start_page_annotate = 1033: &Apache::loncommon::start_page('Annotator',undef, 1034: {'only_body' => 1, 1035: 'js_ready' => 1, 1036: 'bgcolor' => '#BBBBBB', 1037: 'add_entries' => { 1038: 'onload' => 'javascript:document.goannotate.submit();'}}); 1039: 1040: my $end_page_annotate = 1041: &Apache::loncommon::end_page({'js_ready' => 1}); 1042: 1043: my $start_page_bookmark = 1044: &Apache::loncommon::start_page('Bookmarks',undef, 1045: {'only_body' => 1, 1046: 'js_ready' => 1, 1047: 'bgcolor' => '#BBBBBB',}); 1048: 1049: my $end_page_bookmark = 1050: &Apache::loncommon::end_page({'js_ready' => 1}); 1051: 1052: return (<<ENDUTILITY) 1053: 1054: var currentURL="$currenturl"; 1055: var reloadURL="$currenturl"; 1056: var currentSymb="$currentsymb"; 1057: 1058: $dc_popup_cid 1059: 1060: function go(url) { 1061: if (url!='' && url!= null) { 1062: currentURL = null; 1063: currentSymb= null; 1064: window.location.href=url; 1065: } 1066: } 1067: 1068: function gotop(url) { 1069: if (url!='' && url!= null) { 1070: top.location.href = url; 1071: } 1072: } 1073: 1074: function gopost(url,postdata) { 1075: if (url!='') { 1076: this.document.server.action=url; 1077: this.document.server.postdata.value=postdata; 1078: this.document.server.command.value=''; 1079: this.document.server.url.value=''; 1080: this.document.server.symb.value=''; 1081: this.document.server.submit(); 1082: } 1083: } 1084: 1085: function gocmd(url,cmd) { 1086: if (url!='') { 1087: this.document.server.action=url; 1088: this.document.server.postdata.value=''; 1089: this.document.server.command.value=cmd; 1090: this.document.server.url.value=currentURL; 1091: this.document.server.symb.value=currentSymb; 1092: this.document.server.submit(); 1093: } 1094: } 1095: 1096: function gocstr(url,filename) { 1097: if (url == '/adm/cfile?action=delete') { 1098: this.document.cstrdelete.filename.value = filename 1099: this.document.cstrdelete.submit(); 1100: return; 1101: } 1102: if (url == '/adm/printout') { 1103: this.document.cstrprint.postdata.value = filename 1104: this.document.cstrprint.curseed.value = 0; 1105: this.document.cstrprint.problemtype.value = 0; 1106: if (this.document.lonhomework) { 1107: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1108: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1109: } 1110: if (this.document.lonhomework.problemtype) { 1111: if (this.document.lonhomework.problemtype.value) { 1112: this.document.cstrprint.problemtype.value = 1113: this.document.lonhomework.problemtype.value; 1114: } else if (this.document.lonhomework.problemtype.options) { 1115: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1116: if (this.document.lonhomework.problemtype.options[i].selected) { 1117: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1118: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1119: } 1120: } 1121: } 1122: } 1123: } 1124: } 1125: this.document.cstrprint.submit(); 1126: return; 1127: } 1128: if (url !='') { 1129: this.document.constspace.filename.value = filename; 1130: this.document.constspace.action = url; 1131: this.document.constspace.submit(); 1132: } 1133: } 1134: 1135: function golist(url) { 1136: if (url!='' && url!= null) { 1137: currentURL = null; 1138: currentSymb= null; 1139: top.location.href=url; 1140: } 1141: } 1142: 1143: 1144: 1145: function catalog_info() { 1146: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1147: } 1148: 1149: function chat_win() { 1150: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no'); 1151: } 1152: 1153: function group_chat(group) { 1154: var url = '/adm/groupchat?group='+group; 1155: var winName = 'LONchat_'+group; 1156: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1157: } 1158: 1159: function edit_bookmarks() { 1160: go(''); 1161: w_BookmarkPal_flag=1; 1162: bookmarkpal=window.open("/adm/bookmarks", 1163: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1164: } 1165: 1166: function annotate() { 1167: w_Annotator_flag=1; 1168: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1169: annotator.document.write( 1170: '$start_page_annotate' 1171: +"<form name='goannotate' target='Annotator' method='post' " 1172: +"action='/adm/annotations'>" 1173: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1174: +"<\\/form>" 1175: +'$end_page_annotate'); 1176: annotator.document.close(); 1177: } 1178: 1179: function set_bookmark() { 1180: go(''); 1181: clienttitle=document.title; 1182: clienthref=location.pathname; 1183: w_bmquery_flag=1; 1184: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1185: bmquery.document.write( 1186: '$start_page_bookmark' 1187: +'<center><form method="post"' 1188: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1189: +'> <table width="340" height="150" ' 1190: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input ' 1191: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1192: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1193: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1194: +'value="Save" /> <input type="button" value="Close" ' 1195: +'onclick="javascript:window.close();" /></center></td>' 1196: +'</tr></table></form></center>' 1197: +'$end_page_bookmark' ); 1198: bmquery.document.close(); 1199: } 1200: 1201: ENDUTILITY 1202: } 1203: 1204: sub serverform { 1205: return(<<ENDSERVERFORM); 1206: <form name="server" action="/adm/logout" method="post" target="_top"> 1207: <input type="hidden" name="postdata" value="none" /> 1208: <input type="hidden" name="command" value="none" /> 1209: <input type="hidden" name="url" value="none" /> 1210: <input type="hidden" name="symb" value="none" /> 1211: </form> 1212: ENDSERVERFORM 1213: } 1214: 1215: sub constspaceform { 1216: return(<<ENDCONSTSPACEFORM); 1217: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1218: <input type="hidden" name="filename" value="" /> 1219: </form> 1220: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1221: <input type="hidden" name="action" value="delete" /> 1222: <input type="hidden" name="filename" value="" /> 1223: </form> 1224: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1225: <input type="hidden" name="postdata" value="" /> 1226: <input type="hidden" name="curseed" value="" /> 1227: <input type="hidden" name="problemtype" value="" /> 1228: </form> 1229: 1230: ENDCONSTSPACEFORM 1231: } 1232: 1233: sub hidden_button_check { 1234: if ( $env{'request.course.id'} eq '' 1235: || $env{'request.role.adv'} ) { 1236: 1237: return; 1238: } 1239: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1240: return $buttonshide; 1241: } 1242: 1243: sub roles_selector { 1244: my ($cdom,$cnum) = @_; 1245: my $crstype = &Apache::loncommon::course_type(); 1246: my $now = time; 1247: my (%courseroles,%seccount); 1248: my $is_cc; 1249: my $role_selector; 1250: my $ccrole; 1251: if ($crstype eq 'Community') { 1252: $ccrole = 'co'; 1253: } else { 1254: $ccrole = 'cc'; 1255: } 1256: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { 1257: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); 1258: 1259: if ((($start) && ($start<0)) || 1260: (($end) && ($end<$now)) || 1261: (($start) && ($now<$start))) { 1262: $is_cc = 0; 1263: } else { 1264: $is_cc = 1; 1265: } 1266: } 1267: if ($is_cc) { 1268: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1269: } else { 1270: my %gotnosection; 1271: foreach my $item (keys(%env)) { 1272: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1273: my $role = $1; 1274: my $sec = $2; 1275: next if ($role eq 'gr'); 1276: my ($start,$end) = split(/\./,$env{$item}); 1277: next if (($start && $start > $now) || ($end && $end < $now)); 1278: if ($sec eq '') { 1279: if (!$gotnosection{$role}) { 1280: $seccount{$role} ++; 1281: $gotnosection{$role} = 1; 1282: } 1283: } 1284: if (ref($courseroles{$role}) eq 'ARRAY') { 1285: if ($sec ne '') { 1286: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) { 1287: push(@{$courseroles{$role}},$sec); 1288: $seccount{$role} ++; 1289: } 1290: } 1291: } else { 1292: @{$courseroles{$role}} = (); 1293: if ($sec ne '') { 1294: $seccount{$role} ++; 1295: push(@{$courseroles{$role}},$sec); 1296: } 1297: } 1298: } 1299: } 1300: } 1301: my $switchtext; 1302: if ($crstype eq 'Community') { 1303: $switchtext = &mt('Switch community role to...') 1304: } else { 1305: $switchtext = &mt('Switch course role to...') 1306: } 1307: my @roles_order = ($ccrole,'in','ta','ep','ad','st'); 1308: if (keys(%courseroles) > 1) { 1309: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1310: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1311: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1312: $role_selector .= '<option value="">'.$switchtext.'</option>'; 1313: foreach my $role (@roles_order) { 1314: if (defined($courseroles{$role})) { 1315: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>'; 1316: } 1317: } 1318: foreach my $role (sort(keys(%courseroles))) { 1319: if ($role =~ /^cr/) { 1320: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1321: } 1322: } 1323: $role_selector .= '</select>'."\n". 1324: '<input type="hidden" name="destinationurl" value="'. 1325: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n". 1326: '<input type="hidden" name="gotorole" value="1" />'."\n". 1327: '<input type="hidden" name="selectrole" value="" />'."\n". 1328: '<input type="hidden" name="switch" value="1" />'."\n". 1329: '</form>'; 1330: } 1331: return $role_selector; 1332: } 1333: 1334: sub get_all_courseroles { 1335: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1336: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1337: return; 1338: } 1339: my ($result,$cached) = 1340: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1341: if (defined($cached)) { 1342: if (ref($result) eq 'HASH') { 1343: if ((ref($result->{'roles'}) eq 'HASH') && 1344: (ref($result->{'seccount'}) eq 'HASH')) { 1345: %{$courseroles} = %{$result->{'roles'}}; 1346: %{$seccount} = %{$result->{'seccount'}}; 1347: return; 1348: } 1349: } 1350: } 1351: my %gotnosection; 1352: my %adv_roles = 1353: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1354: foreach my $role (keys(%adv_roles)) { 1355: my ($urole,$usec) = split(/:/,$role); 1356: if (!$gotnosection{$urole}) { 1357: $seccount->{$urole} ++; 1358: $gotnosection{$urole} = 1; 1359: } 1360: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1361: if ($usec ne '') { 1362: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) { 1363: push(@{$courseroles->{$urole}},$usec); 1364: $seccount->{$urole} ++; 1365: } 1366: } 1367: } else { 1368: @{$courseroles->{$urole}} = (); 1369: if ($usec ne '') { 1370: $seccount->{$urole} ++; 1371: push(@{$courseroles->{$urole}},$usec); 1372: } 1373: } 1374: } 1375: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1376: @{$courseroles->{'st'}} = (); 1377: if (keys(%sections_count) > 0) { 1378: push(@{$courseroles->{'st'}},keys(%sections_count)); 1379: $seccount->{'st'} = scalar(keys(%sections_count)); 1380: } 1381: my $rolehash = { 1382: 'roles' => $courseroles, 1383: 'seccount' => $seccount, 1384: }; 1385: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1386: return; 1387: } 1388: 1389: sub jump_to_role { 1390: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1391: my %lt = &Apache::lonlocal::texthash( 1392: this => 'This role has section(s) associated with it.', 1393: ente => 'Enter a specific section.', 1394: orlb => 'Enter a specific section, or leave blank for no section.', 1395: avai => 'Available sections are:', 1396: youe => 'You entered an invalid section choice:', 1397: plst => 'Please try again', 1398: ); 1399: my $js; 1400: if (ref($courseroles) eq 'HASH') { 1401: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 1402: ' var numsec = new Array();'."\n". 1403: ' var rolesections = new Array();'."\n". 1404: ' var rolenames = new Array();'."\n". 1405: ' var roleseclist = new Array();'."\n"; 1406: my @items = keys(%{$courseroles}); 1407: for (my $i=0; $i<@items; $i++) { 1408: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 1409: my ($secs,$secstr); 1410: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 1411: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 1412: $secs = join('","',@sections); 1413: $secstr = join(', ',@sections); 1414: } 1415: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 1416: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 1417: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 1418: } 1419: } 1420: return <<"END"; 1421: <script type="text/javascript"> 1422: //<![CDATA[ 1423: function adhocRole(roleitem) { 1424: $js 1425: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 1426: if (newrole == '') { 1427: return; 1428: } 1429: var fullrole = newrole+'./$cdom/$cnum'; 1430: var selidx = ''; 1431: for (var i=0; i<rolenames.length; i++) { 1432: if (rolenames[i] == newrole) { 1433: selidx = i; 1434: } 1435: } 1436: var secok = 1; 1437: var secchoice = ''; 1438: if (selidx >= 0) { 1439: if (numsec[selidx] > 1) { 1440: secok = 0; 1441: var numrolesec = rolesections[selidx].length; 1442: var msgidx = numsec[selidx] - numrolesec; 1443: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 1444: if (secchoice == '') { 1445: if (msgidx > 0) { 1446: secok = 1; 1447: } 1448: } else { 1449: for (var j=0; j<rolesections[selidx].length; j++) { 1450: if (rolesections[selidx][j] == secchoice) { 1451: secok = 1; 1452: } 1453: } 1454: } 1455: } else { 1456: if (rolesections[selidx].length == 1) { 1457: secchoice = rolesections[selidx][0]; 1458: } 1459: } 1460: } 1461: if (secok == 1) { 1462: if (secchoice != '') { 1463: fullrole += '/'+secchoice; 1464: } 1465: } else { 1466: document.rolechooser.elements[roleitem].selectedIndex = 0; 1467: if (secchoice != null) { 1468: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 1469: } 1470: return; 1471: } 1472: if (fullrole == "$env{'request.role'}") { 1473: return; 1474: } 1475: itemid = retrieveIndex('gotorole'); 1476: if (itemid != -1) { 1477: document.rolechooser.elements[itemid].name = fullrole; 1478: } 1479: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 1480: document.rolechooser.selectrole.value = '1'; 1481: document.rolechooser.submit(); 1482: return; 1483: } 1484: 1485: function retrieveIndex(item) { 1486: for (var i=0;i<document.rolechooser.elements.length;i++) { 1487: if (document.rolechooser.elements[i].name == item) { 1488: return i; 1489: } 1490: } 1491: return -1; 1492: } 1493: // ]]> 1494: </script> 1495: END 1496: } 1497: 1498: 1499: # ================================================================ Main Program 1500: 1501: BEGIN { 1502: if (! defined($readdesk)) { 1503: { 1504: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 1505: if ( CORE::open( my $config,"<$tabfile") ) { 1506: while (my $configline=<$config>) { 1507: $configline=(split(/\#/,$configline))[0]; 1508: $configline=~s/^\s+//; 1509: chomp($configline); 1510: if ($configline=~/^cat\:/) { 1511: my @entries=split(/\:/,$configline); 1512: $category_positions{$entries[2]}=$entries[1]; 1513: $category_names{$entries[2]}=$entries[3]; 1514: } elsif ($configline=~/^prim\:/) { 1515: my @entries = (split(/\:/, $configline))[1..5]; 1516: push @primary_menu, \@entries; 1517: } elsif ($configline=~/^scnd\:/) { 1518: my @entries = (split(/\:/, $configline))[1..5]; 1519: push @secondary_menu, \@entries; 1520: } elsif ($configline) { 1521: push(@desklines,$configline); 1522: } 1523: } 1524: CORE::close($config); 1525: } 1526: } 1527: $readdesk='done'; 1528: } 1529: } 1530: 1531: 1; 1532: __END__ 1533: