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- Missing in 1.244.2.9 (backport of 1.298).
1: # The LearningOnline Network with CAPA 2: # Routines to control the menu 3: # 4: # $Id: lonmenu.pm,v 1.244.2.14 2010/01/19 16:53:10 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 are two parameters controlling the action of this module: 30: # 31: # browser.interface - if this is 'textual', it overrides the second parameter 32: # and goes to screen reader PDA mode 33: # 34: # environment.remote - if this is 'on', the routines controll the remote 35: # control, otherwise they render the main window controls; ignored it 36: # browser.interface is 'textual' 37: # 38: 39: =head1 NAME 40: 41: Apache::lonmenu 42: 43: =head1 SYNOPSIS 44: 45: Coordinates the response to clicking an image. 46: 47: This is part of the LearningOnline Network with CAPA project 48: described at http://www.lon-capa.org. 49: 50: =head1 SUBROUTINES 51: 52: =over 53: 54: =item show_course() 55: 56: Little texts 57: 58: =item initlittle() 59: 60: =item menubuttons() 61: 62: This gets called at the top of the body section 63: 64: =item show_return_link() 65: 66: =item registerurl() 67: 68: This gets called in the header section 69: 70: =item innerregister() 71: 72: This gets called in order to register a URL, both with the Remote 73: and in the body of the document 74: 75: =item loadevents() 76: 77: =item unloadevents() 78: 79: =item startupremote() 80: 81: =item setflags() 82: 83: =item maincall() 84: 85: =item load_remote_msg() 86: 87: =item get_menu_name() 88: 89: =item reopenmenu() 90: 91: =item open() 92: 93: Open the menu 94: 95: =item clear() 96: 97: =item switch() 98: 99: Switch a button or create a link 100: Switch acts on the javascript that is executed when a button is clicked. 101: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 102: 103: =item secondlevel() 104: 105: =item openmenu() 106: 107: =item inlinemenu() 108: 109: =item rawconfig() 110: 111: =item close() 112: 113: =item footer() 114: 115: =item utilityfunctions() 116: 117: =item serverform() 118: 119: =item constspaceform() 120: 121: =item get_nav_status() 122: 123: =item hidden_button_check() 124: 125: =item roles_selector() 126: 127: =item jump_to_role() 128: 129: =back 130: 131: =cut 132: 133: package Apache::lonmenu; 134: 135: use strict; 136: use Apache::lonnet; 137: use Apache::lonhtmlcommon(); 138: use Apache::loncommon(); 139: use Apache::lonenc(); 140: use Apache::lonlocal; 141: use LONCAPA qw(:DEFAULT :match); 142: use HTML::Entities(); 143: 144: use vars qw(@desklines %category_names %category_members %category_positions $readdesk); 145: 146: 147: my @inlineremote; 148: 149: 150: 151: sub show_course { 152: my $course = !$env{'user.adv'}; 153: if (!$env{'user.adv'}) { 154: foreach my $env (keys(%env)) { 155: next if ($env !~ m/^user\.priv\./); 156: if ($env !~ m/^user\.priv\.(?:st|cm)/) { 157: $course = 0; 158: last; 159: } 160: } 161: } 162: return $course; 163: } 164: 165: sub initlittle { 166: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', 167: 'nav' => 'Navigate Contents', 168: 'main' => 'Main Menu', 169: 'roles' => (&Apache::loncommon::show_course()? 170: 'Courses':'Roles'), 171: 'other' => 'Other Roles', 172: 'docs' => 'Edit Course', 173: 'exit' => 'Logout', 174: 'login' => 'Log In', 175: 'launch' => 'Launch Remote Control', 176: 'groups' => 'Groups', 177: 'gdoc' => 'Community Documents', 178: ); 179: } 180: 181: sub menubuttons { 182: my $forcereg=shift; 183: my $registration=shift; 184: my $titletable=shift; 185: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 186: ['inhibitmenu']); 187: if (($env{'form.inhibitmenu'} eq 'yes') || 188: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; } 189: 190: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 191: 192: my %lt=&initlittle(); 193: my $navmaps=''; 194: my $reloadlink=''; 195: my $docs=''; 196: my $groups=''; 197: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>'; 198: my $role_selector; 199: my $showgroups=0; 200: my ($cnum,$cdom); 201: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); 202: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); 203: 204: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif"); 205: $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'. 206: $logo.'" alt="LON-CAPA Logo" /></a></td>'; 207: 208: if ($env{'request.state'} eq 'construct') { 209: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { 210: my $returnurl = $env{'request.filename'}; 211: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; 212: $escurl = &escape($returnurl); 213: } 214: } 215: if ($env{'request.course.id'}) { 216: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 217: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 218: my %coursegroups; 219: my $viewgrps_permission = 220: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 221: if (!$viewgrps_permission) { 222: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum); 223: } 224: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) { 225: $showgroups = 1; 226: } 227: $role_selector = &roles_selector($cdom,$cnum); 228: if ($role_selector) { 229: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>'; 230: } 231: } 232: 233: if ($env{'browser.interface'} eq 'textual') { 234: # Textual display only 235: if ($env{'request.course.id'}) { 236: $navmaps=(<<ENDNAV); 237: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a> 238: ENDNAV 239: if (&show_return_link()) { 240: my $escreload=&escape('return:'); 241: $reloadlink=(<<ENDRELOAD); 242: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a> 243: ENDRELOAD 244: } 245: my $is_community = 246: (&Apache::loncommon::course_type() eq 'Community'); 247: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 248: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'}; 249: $docs=(<<ENDDOCS); 250: <a href="/adm/coursedocs" target="_top">$text</a> 251: ENDDOCS 252: } 253: if ($showgroups) { 254: $groups =(<<ENDGROUPS); 255: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a> 256: ENDGROUPS 257: } 258: } 259: my $form=&serverform(); 260: my $utility=&utilityfunctions(); 261: my $output=(<<ENDMAINMENU); 262: <script type="text/javascript"> 263: // BEGIN LON-CAPA Internal 264: $utility 265: </script> 266: <div id="LC_top_nav"> 267: <a href="/adm/menu" target="_top">$lt{'main'}</a> 268: $reloadlink $navmaps $docs $groups $roles 269: <a href="/adm/logout" target="_top">$lt{'exit'}</a> 270: </div> 271: <br /> 272: <script type="text/javascript"> 273: // END LON-CAPA Internal 274: </script> 275: $form 276: ENDMAINMENU 277: if ($registration) { $output.=&innerregister($forcereg); } 278: return $output."<hr />"; 279: } elsif ($env{'environment.remote'} eq 'off') { 280: # Remote Control is switched off 281: # figure out colors 282: my %lt=&initlittle(); 283: 284: my $domain=&Apache::loncommon::determinedomain(); 285: my $function =&Apache::loncommon::get_users_function(); 286: my $link=&Apache::loncommon::designparm($function.'.link',$domain); 287: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); 288: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); 289: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); 290: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { 291: return (<<ENDINLINEMENU); 292: <table id="LC_top_nav"> 293: <tr> 294: $logo 295: <td></td> 296: <td class="LC_top_nav_login"> 297: <a href="/adm/roles" target="_top">$lt{'login'}</a> 298: </td> 299: </tr> 300: </table> 301: </font> 302: ENDINLINEMENU 303: } 304: $roles = '<td><a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a></td>'; 305: # Do we have a NAV link? 306: if ($env{'request.course.id'}) { 307: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='. 308: $escsymb; 309: if ($env{'environment.remotenavmap'} eq 'on') { 310: $link="javascript:gonav('".$link."')"; 311: } 312: $navmaps=(<<ENDNAV); 313: <td><a href="$link" target="_top">$lt{'nav'}</a></td> 314: ENDNAV 315: my $is_community = 316: (&Apache::loncommon::course_type() eq 'Community'); 317: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 318: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'}; 319: $docs=(<<ENDDOCS); 320: <td><a href="/adm/coursedocs" target="_top">$text</a></td> 321: ENDDOCS 322: } 323: if ($showgroups) { 324: $groups =(<<ENDGROUPS); 325: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td> 326: ENDGROUPS 327: } 328: if (&show_return_link()) { 329: my $escreload=&escape('return:'); 330: $reloadlink=(<<ENDRELOAD); 331: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td> 332: ENDRELOAD 333: } 334: if ($role_selector) { 335: $roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>'; 336: } 337: } 338: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) { 339: my $escreload=&escape('return:'); 340: $reloadlink=(<<ENDCRELOAD); 341: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td> 342: ENDCRELOAD 343: } 344: my $reg=''; 345: if ($registration) { 346: $reg=&innerregister($forcereg,$titletable); 347: } 348: my $form=&serverform(); 349: my $utility=&utilityfunctions(); 350: 351: my $helplink=&Apache::loncommon::top_nav_help('Help'); 352: return (<<ENDINLINEMENU); 353: <script type="text/javascript"> 354: // <![CDATA[ 355: // BEGIN LON-CAPA Internal 356: $utility 357: // ]]> 358: </script> 359: <table id="LC_top_nav"> 360: <tr> 361: $logo 362: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td> 363: $reloadlink 364: $navmaps 365: $docs 366: $groups 367: $roles 368: <td class="LC_top_nav_help">$helplink</td> 369: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td> 370: </tr> 371: </table> 372: $form 373: <script type="text/javascript"> 374: // END LON-CAPA Internal 375: </script> 376: $reg 377: ENDINLINEMENU 378: } else { 379: return ''; 380: } 381: } 382: 383: sub show_return_link { 384: return (($env{'request.noversionuri'}=~m{^/(res|public)/} && 385: $env{'request.symb'} eq '') 386: || 387: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) 388: || 389: (($env{'request.noversionuri'}=~/^\/adm\//) && 390: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && 391: ($env{'request.noversionuri'}!~ 392: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) 393: )); 394: } 395: 396: 397: sub registerurl { 398: my ($forcereg) = @_; 399: my $result = ''; 400: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 401: my $force_title=''; 402: if ($env{'request.state'} eq 'construct') { 403: $force_title=&Apache::lonxml::display_title(); 404: } 405: if (($env{'browser.interface'} eq 'textual') || 406: ($env{'environment.remote'} eq 'off') || 407: ((($env{'request.publicaccess'}) || 408: (!&Apache::lonnet::is_on_map( 409: &unescape($env{'request.noversionuri'})))) && 410: (!$forcereg))) { 411: return $result. 412: '<script type="text/javascript">'."\n". 413: 'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n". 414: '</script>'.$force_title; 415: } 416: # Graphical display after login only 417: if ($env{'request.registered'} && !$forcereg) { return ''; } 418: $result.=&innerregister($forcereg); 419: return $result.$force_title; 420: } 421: 422: sub innerregister { 423: my ($forcereg, $titletable) = @_; 424: my $result = ''; 425: my ($uname,$thisdisfn); 426: my $const_space = ($env{'request.state'} eq 'construct'); 427: my $is_const_dir = 0; 428: 429: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 430: 431: $env{'request.registered'} = 1; 432: 433: my $textinter=($env{'browser.interface'} eq 'textual'); 434: my $noremote=($env{'environment.remote'} eq 'off'); 435: 436: my $textual=($textinter || $noremote); 437: 438: undef(@inlineremote); 439: 440: my $reopen=&Apache::lonmenu::reopenmenu(); 441: 442: my $newmail=''; 443: if ($noremote) { 444: $newmail='<table id="LC_nav_location"><tr>'; 445: } 446: if (&Apache::lonmsg::newmail()) { 447: if ($textual) { 448: $newmail.= '<td class="LC_new_mail"> 449: <a href="/adm/communicate" target="_top">'. 450: &mt('You have new messages').'</a></td>'; 451: } else { 452: $newmail= 'swmenu.setstatus("you have","messages");'; 453: } 454: } 455: if (($textual) 456: && ($env{'request.symb'}) 457: && ($env{'request.course.id'})) { 458: $newmail.= '<td class="LC_current_location">'; 459: my ($mapurl,$rid,$resurl)= 460: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); 461: my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'}; 462: $newmail.=$coursetitle; 463: my $maptitle=&Apache::lonnet::gettitle($mapurl); 464: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread()); 465: if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) { 466: $newmail.=', '.$maptitle; 467: } 468: if ($restitle) { 469: $newmail.=': '.$restitle; 470: } 471: $newmail.=' </td>'; 472: } 473: if ($env{'request.state'} eq 'construct') { 474: $newmail = $titletable; 475: } else { 476: if ($noremote) { 477: $newmail.='</tr></table>'; 478: } 479: } 480: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); 481: my $tablestart=($noremote?'<table id="LC_menubuttons">':''). 482: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':''); 483: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':''); 484: # ============================================================================= 485: # ============================ This is for URLs that actually can be registered 486: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) { 487: # -- This applies to homework problems for users with grading privileges 488: my $crs='/'.$env{'request.course.id'}; 489: if ($env{'request.course.sec'}) { 490: $crs.='_'.$env{'request.course.sec'}; 491: } 492: $crs=~s/\_/\//g; 493: 494: my $hwkadd=''; 495: if ($env{'request.symb'} ne '' && 496: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { 497: if (&Apache::lonnet::allowed('mgr',$crs)) { 498: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]', 499: "gocmd('/adm/grades','gradingmenu')", 500: 'Modify user grades for this assessment resource'); 501: } elsif (&Apache::lonnet::allowed('vgr',$crs)) { 502: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]', 503: "gocmd('/adm/grades','submission')", 504: 'View user submissions for this assessment resource'); 505: } 506: } 507: if ($env{'request.symb'} ne '' && 508: &Apache::lonnet::allowed('opa',$crs)) { 509: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]', 510: "gocmd('/adm/parmset','set')", 511: 'Modify parameter settings for this resource'); 512: } 513: # -- End Homework 514: ### 515: ### Determine whether or not to display the 'cstr' button for this 516: ### resource 517: ### 518: my $editbutton = ''; 519: my $noeditbutton = 1; 520: my ($cnum,$cdom); 521: if ($env{'request.course.id'}) { 522: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 523: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 524: } 525: if ($env{'user.author'}) { 526: if ($env{'request.role'}=~/^(aa|ca|au)/) { 527: # Set defaults for authors 528: my ($top,$bottom) = ('con-','struct'); 529: my $action = "go('/priv/".$env{'user.name'}."');"; 530: my $cadom = $env{'request.role.domain'}; 531: my $caname = $env{'user.name'}; 532: my $desc = "Enter my construction space"; 533: # Set defaults for co-authors 534: if ($env{'request.role'} =~ /^ca/) { 535: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 536: ($top,$bottom) = ('co con-','struct'); 537: $action = "go('/priv/".$caname."');"; 538: $desc = "Enter construction space as co-author"; 539: } elsif ($env{'request.role'} =~ /^aa/) { 540: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/); 541: ($top,$bottom) = ('co con-','struct'); 542: $action = "go('/priv/".$caname."');"; 543: $desc = "Enter construction space as assistant co-author"; 544: } 545: # Check that we are on the correct machine 546: my $home = &Apache::lonnet::homeserver($caname,$cadom); 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: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); 552: $noeditbutton = 0; 553: } 554: } 555: ## 556: ## Determine if user can edit url. 557: ## 558: my $cfile=''; 559: my $cfuname=''; 560: my $cfudom=''; 561: my $uploaded; 562: if ($env{'request.filename'}) { 563: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 564: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/; 565: # Check that the user has permission to edit this resource 566: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); 567: if (defined($cfudom)) { 568: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); 569: my $allowed=0; 570: my @ids=&Apache::lonnet::current_machine_ids(); 571: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 572: if ($allowed) { 573: $cfile=$file; 574: } 575: } 576: } 577: # Finally, turn the button on or off 578: if ($cfile && !$const_space) { 579: my $nocrsedit; 580: # Suppress display where CC has switched to student role. 581: if ($env{'request.course.id'}) { 582: unless(&Apache::lonnet::allowed('mdc', 583: $env{'request.course.id'})) { 584: $nocrsedit = 1; 585: } 586: } 587: if ($nocrsedit) { 588: $editbutton=&clear(6,1); 589: } else { 590: $editbutton=&switch 591: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]', 592: "go('".$cfile."');","Edit this resource"); 593: $noeditbutton = 0; 594: } 595: } elsif ($editbutton eq '') { 596: $editbutton=&clear(6,1); 597: } 598: } 599: if (($noeditbutton) && ($env{'request.filename'})) { 600: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { 601: my $file=&Apache::lonnet::declutter($env{'request.filename'}); 602: if (defined($cnum) && defined($cdom)) { 603: if (&is_course_upload($file,$cnum,$cdom)) { 604: my $cfile = &edit_course_upload($file,$cnum,$cdom); 605: if ($cfile) { 606: $editbutton=&switch 607: ('','',6,1,'pcstr.gif','edit[_1]', 608: 'resource[_2]',"go('".$cfile."');", 609: 'Edit this resource'); 610: } 611: } 612: } 613: } 614: } 615: ### 616: ### 617: # Prepare the rest of the buttons 618: my $menuitems; 619: if ($const_space) { 620: my ($uname,$thisdisfn) = 621: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); 622: my $currdir = '/priv/'.$uname.'/'.$thisdisfn; 623: if ($currdir =~ m-/$-) { 624: $is_const_dir = 1; 625: } else { 626: $currdir =~ s#[^/]+$##; 627: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); 628: my $esc_currdir = &Apache::loncommon::escape_single($currdir); 629: $menuitems=(<<ENDMENUITEMS); 630: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory 631: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version 632: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource 633: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource 634: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document 635: ENDMENUITEMS 636: } 637: } elsif ( defined($env{'request.course.id'}) && 638: $env{'request.symb'} ne '' ) { 639: $menuitems=(<<ENDMENUITEMS); 640: c&3&1 641: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1 642: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3 643: c&6&3 644: c&8&1 645: c&8&2 646: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 647: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1 648: ENDMENUITEMS 649: 650: my $currentURL = &Apache::loncommon::get_symb(); 651: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL); 652: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc); 653: $menuitems.="s&9&3&"; 654: if(length($annotation) > 0){ 655: $menuitems.="anot2.gif"; 656: }else{ 657: $menuitems.="anot.gif"; 658: } 659: $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; 660: $menuitems.="Make notes and annotations about this resource&&1\n"; 661: 662: unless ($noremote) { 663: my $showreqcrs = &check_for_rcrs(); 664: if ($showreqcrs) { 665: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]". 666: "&go('/adm/requestcourse')&Course requests\n"; 667: } 668: } 669: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { 670: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) { 671: $menuitems.=(<<ENDREALRES); 672: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata 673: ENDREALRES 674: } 675: $menuitems.=(<<ENDREALRES); 676: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource 677: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource 678: ENDREALRES 679: } 680: } 681: if ($env{'request.uri'} =~ /^\/res/) { 682: $menuitems .= (<<ENDMENUITEMS); 683: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document 684: ENDMENUITEMS 685: } 686: my $buttons=''; 687: foreach (split(/\n/,$menuitems)) { 688: my ($command,@rest)=split(/\&/,$_); 689: my $idx=10*$rest[0]+$rest[1]; 690: if (&hidden_button_check() eq 'yes') { 691: if ($idx == 21 ||$idx == 23) { 692: $buttons.=&switch('','',@rest); 693: } else { 694: $buttons.=&clear(@rest); 695: } 696: } else { 697: if ($command eq 's') { 698: $buttons.=&switch('','',@rest); 699: } else { 700: $buttons.=&clear(@rest); 701: } 702: } 703: } 704: 705: if ($textual) { 706: my $addremote=0; 707: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } } 708: my $inlinebuttons=''; 709: if ($addremote) { 710: # Registered, textual output 711: if ($env{'browser.interface'} eq 'textual') { 712: $inlinebuttons= 713: join('',map { (defined($_)?$_:'') } @inlineremote); 714: } else { 715: if ($env{'environment.icons'} eq 'iconsonly') { 716: $inlinebuttons=(<<ENDARROWSINLINE); 717: <tr><td> 718: $inlineremote[21] $inlineremote[23] 719: ENDARROWSINLINE 720: if (&hidden_button_check() ne 'yes') { 721: $inlinebuttons .= (<<ENDINLINEICONS); 722: $inlineremote[61] $inlineremote[63] 723: $inlineremote[71] $inlineremote[72] $inlineremote[73] 724: $inlineremote[81] $inlineremote[82] $inlineremote[83] 725: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr> 726: ENDINLINEICONS 727: } 728: } else { 729: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') { 730: $inlinebuttons=(<<ENDFIRSTLINE); 731: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> 732: ENDFIRSTLINE 733: } 734: if (&hidden_button_check() ne 'yes') { 735: foreach my $row (6..9) { 736: if ($inlineremote[${row}.'1'] ne '' 737: || $inlineremote[$row.'2'] ne '' 738: || $inlineremote[$row.'3'] ne '') { 739: $inlinebuttons .= <<"ENDLINE"; 740: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr> 741: ENDLINE 742: } 743: } 744: } 745: } 746: } 747: } 748: $result =(<<ENDREGTEXT); 749: <script type="text/javascript"> 750: // BEGIN LON-CAPA Internal 751: </script> 752: $timesync 753: $tablestart 754: $inlinebuttons 755: $tableend 756: $newmail 757: <script type="text/javascript"> 758: // END LON-CAPA Internal 759: </script> 760: 761: ENDREGTEXT 762: # Registered, graphical output 763: } else { 764: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 765: $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); 766: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 767: my $navstatus=&get_nav_status(); 768: my $clearcstr; 769: 770: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } 771: $result = (<<ENDREGTHIS); 772: 773: <script type="text/javascript"> 774: // <![CDATA[ 775: // BEGIN LON-CAPA Internal 776: var swmenu=null; 777: 778: function LONCAPAreg() { 779: swmenu=$reopen; 780: swmenu.clearTimeout(swmenu.menucltim); 781: $timesync 782: $newmail 783: $buttons 784: swmenu.currentURL="$requri"; 785: swmenu.reloadURL=swmenu.currentURL+window.location.search; 786: swmenu.currentSymb="$cursymb"; 787: swmenu.reloadSymb="$cursymb"; 788: swmenu.currentStale=0; 789: $navstatus 790: $hwkadd 791: $editbutton 792: } 793: 794: function LONCAPAstale() { 795: swmenu=$reopen 796: swmenu.currentStale=1; 797: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 798: swmenu.switchbutton 799: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); 800: } 801: swmenu.clearbut(7,2); 802: swmenu.clearbut(7,3); 803: swmenu.menucltim=swmenu.setTimeout( 804: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ 805: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr', 806: 2000); 807: } 808: 809: // END LON-CAPA Internal 810: // ]]> 811: </script> 812: ENDREGTHIS 813: } 814: # ============================================================================= 815: } else { 816: # ========================================== This can or will not be registered 817: if ($textual) { 818: # Not registered, textual 819: $result= (<<ENDDONOTREGTEXT); 820: ENDDONOTREGTEXT 821: } else { 822: # Not registered, graphical 823: $result = (<<ENDDONOTREGTHIS); 824: 825: <script type="text/javascript"> 826: // <![CDATA[ 827: // BEGIN LON-CAPA Internal 828: var swmenu=null; 829: 830: function LONCAPAreg() { 831: swmenu=$reopen 832: $timesync 833: swmenu.currentStale=1; 834: swmenu.clearbut(2,1); 835: swmenu.clearbut(2,3); 836: swmenu.clearbut(8,1); 837: swmenu.clearbut(8,2); 838: swmenu.clearbut(8,3); 839: if (swmenu.currentURL) { 840: swmenu.switchbutton 841: (3,1,'reload.gif','return','location','go(currentURL)'); 842: } else { 843: swmenu.clearbut(3,1); 844: } 845: } 846: 847: function LONCAPAstale() { 848: } 849: 850: // END LON-CAPA Internal 851: // ]]> 852: </script> 853: ENDDONOTREGTHIS 854: } 855: # ============================================================================= 856: } 857: return $result; 858: } 859: 860: sub is_course_upload { 861: my ($file,$cnum,$cdom) = @_; 862: my $uploadpath = &LONCAPA::propath($cdom,$cnum); 863: $uploadpath =~ s{^\/}{}; 864: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || 865: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { 866: return 1; 867: } 868: return; 869: } 870: 871: sub edit_course_upload { 872: my ($file,$cnum,$cdom) = @_; 873: my $cfile; 874: if ($file =~/\.(htm|html|css|js|txt)$/) { 875: my $ext = $1; 876: my $url = &Apache::lonnet::hreflocation('',$file); 877: my $home = &Apache::lonnet::homeserver($cnum,$cdom); 878: my @ids=&Apache::lonnet::current_machine_ids(); 879: my $dest; 880: if ($home && grep(/^\Q$home\E$/,@ids)) { 881: $dest = $url.'?forceedit=1'; 882: } else { 883: unless (&Apache::lonnet::get_locks()) { 884: $dest = '/adm/switchserver?otherserver='. 885: $home.'&role='.$env{'request.role'}. 886: '&url='.$url.'&forceedit=1'; 887: } 888: } 889: if ($dest) { 890: $cfile = &HTML::Entities::encode($dest,'"<>&'); 891: } 892: } 893: return $cfile; 894: } 895: 896: sub loadevents() { 897: if ($env{'request.state'} eq 'construct' || 898: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 899: return 'LONCAPAreg();'; 900: } 901: 902: sub unloadevents() { 903: if ($env{'request.state'} eq 'construct' || 904: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } 905: return 'LONCAPAstale();'; 906: } 907: 908: 909: sub startupremote { 910: my ($lowerurl)=@_; 911: if (($env{'browser.interface'} eq 'textual') || 912: ($env{'environment.remote'} eq 'off')) { 913: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); 914: } 915: # 916: # The Remote actually gets launched! 917: # 918: my $configmenu=&rawconfig(); 919: my $esclowerurl=&escape($lowerurl); 920: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); 921: return(<<ENDREMOTESTARTUP); 922: <script type="text/javascript"> 923: // <![CDATA[ 924: var timestart; 925: function wheelswitch() { 926: if (typeof(document.wheel) != 'undefined') { 927: if (typeof(document.wheel.spin) != 'undefined') { 928: var date=new Date(); 929: var waited=Math.round(30-((date.getTime()-timestart)/1000)); 930: document.wheel.spin.value=$message; 931: } 932: } 933: if (window.status=='|') { 934: window.status='/'; 935: } else { 936: if (window.status=='/') { 937: window.status='-'; 938: } else { 939: if (window.status=='-') { 940: window.status='\\\\'; 941: } else { 942: if (window.status=='\\\\') { window.status='|'; } 943: } 944: } 945: } 946: } 947: 948: // ---------------------------------------------------------- The wait function 949: var canceltim; 950: function wait() { 951: if ((menuloaded==1) || (tim==1)) { 952: window.status='Done.'; 953: if (tim==0) { 954: clearTimeout(canceltim); 955: $configmenu 956: window.location='$lowerurl'; 957: } else { 958: window.location='/adm/remote?action=collapse&url=$esclowerurl'; 959: } 960: } else { 961: wheelswitch(); 962: setTimeout('wait();',200); 963: } 964: } 965: 966: function main() { 967: canceltim=setTimeout('tim=1;',30000); 968: window.status='-'; 969: var date=new Date(); 970: timestart=date.getTime(); 971: wait(); 972: } 973: // ]]> 974: </script> 975: ENDREMOTESTARTUP 976: } 977: 978: sub setflags() { 979: return(<<ENDSETFLAGS); 980: <script type="text/javascript"> 981: // <![CDATA[ 982: menuloaded=0; 983: tim=0; 984: // ]]> 985: </script> 986: ENDSETFLAGS 987: } 988: 989: sub maincall() { 990: if (($env{'browser.interface'} eq 'textual') || 991: ($env{'environment.remote'} eq 'off')) { return ''; } 992: return(<<ENDMAINCALL); 993: <script type="text/javascript"> 994: // <![CDATA[ 995: main(); 996: // ]]> 997: </script> 998: ENDMAINCALL 999: } 1000: 1001: sub load_remote_msg { 1002: my ($lowerurl)=@_; 1003: 1004: if (($env{'browser.interface'} eq 'textual') || 1005: ($env{'environment.remote'} eq 'off')) { return ''; } 1006: 1007: my $esclowerurl=&escape($lowerurl); 1008: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode', 1009: '<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">', 1010: '</a>'); 1011: return(<<ENDREMOTEFORM); 1012: <p> 1013: <form name="wheel"> 1014: <input name="spin" type="text" size="60" /> 1015: </form> 1016: </p> 1017: <p>$link</p> 1018: ENDREMOTEFORM 1019: } 1020: 1021: sub get_menu_name { 1022: my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; 1023: $hostid =~ s/\W//g; 1024: return 'LCmenu'.$hostid; 1025: } 1026: 1027: 1028: sub reopenmenu { 1029: if (($env{'browser.interface'} eq 'textual') || 1030: ($env{'environment.remote'} eq 'off')) { return ''; } 1031: my $menuname = &get_menu_name(); 1032: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1033: return('window.open('.$nothing.',"'.$menuname.'","",false);'); 1034: } 1035: 1036: 1037: sub open { 1038: my $returnval=''; 1039: if (($env{'browser.interface'} eq 'textual') || 1040: ($env{'environment.remote'} eq 'off')) { 1041: return 1042: '<script type="text/javascript">'."\n". 1043: '// <![CDATA['."\n". 1044: 'self.name="loncapaclient";'."\n". 1045: '// ]]>'."\n". 1046: '</script>'; 1047: } 1048: my $menuname = &get_menu_name(); 1049: 1050: # unless (shift eq 'unix') { 1051: # resizing does not work on linux because of virtual desktop sizes 1052: # $returnval.=(<<ENDRESIZE); 1053: #if (window.screen) { 1054: # self.resizeTo(screen.availWidth-215,screen.availHeight-55); 1055: # self.moveTo(190,15); 1056: #} 1057: #ENDRESIZE 1058: # } 1059: $returnval=(<<ENDOPEN); 1060: // <![CDATA[ 1061: window.status='Opening LON-CAPA Remote Control'; 1062: var menu=window.open("/res/adm/pages/menu.html","$menuname", 1063: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); 1064: self.name='loncapaclient'; 1065: // ]]> 1066: ENDOPEN 1067: return '<script type="text/javascript">'.$returnval.'</script>'; 1068: } 1069: 1070: 1071: # ================================================================== Raw Config 1072: 1073: sub clear { 1074: my ($row,$col)=@_; 1075: unless (($env{'browser.interface'} eq 'textual') || 1076: ($env{'environment.remote'} eq 'off')) { 1077: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); 1078: } else { 1079: $inlineremote[10*$row+$col]=''; 1080: return ''; 1081: } 1082: } 1083: 1084: # ============================================ Switch a button or create a link 1085: # Switch acts on the javascript that is executed when a button is clicked. 1086: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". 1087: 1088: sub switch { 1089: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; 1090: $act=~s/\$uname/$uname/g; 1091: $act=~s/\$udom/$udom/g; 1092: $top=&mt($top); 1093: $bot=&mt($bot); 1094: $desc=&mt($desc); 1095: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { 1096: $img=&mt($img); 1097: } 1098: my $idx=10*$row+$col; 1099: $category_members{$cat}.=':'.$idx; 1100: 1101: unless (($env{'browser.interface'} eq 'textual') || 1102: ($env{'environment.remote'} eq 'off')) { 1103: # Remote 1104: return "\n". 1105: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); 1106: } elsif ($env{'browser.interface'} eq 'textual') { 1107: # Accessibility 1108: if ($nobreak==2) { return ''; } 1109: my $text=$top.' '.$bot; 1110: $text=~s/\s*\-\s*//gs; 1111: if ($nobreak) { 1112: $inlineremote[$idx]= 1113: '<a href="javascript:'.$act.';">'.$text.'</a>'; 1114: } else { 1115: $inlineremote[$idx]="\n<br />". 1116: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>'; 1117: } 1118: } else { 1119: # Inline Remote 1120: if ($env{'environment.icons'} ne 'classic') { 1121: $img=~s/\.gif$/\.png/; 1122: } 1123: if ($nobreak==2) { return ''; } 1124: my $text=$top.' '.$bot; 1125: $text=~s/\s*\-\s*//gs; 1126: 1127: my $pic= 1128: '<img alt="'.$text.'" src="'. 1129: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). 1130: '" align="'.($nobreak==3?'right':'left').'" />'; 1131: if ($env{'browser.interface'} eq 'faketextual') { 1132: # Accessibility 1133: if ($nobreak==3) { 1134: $inlineremote[$idx]="\n". 1135: '<td class="LC_menubuttons_text" align="right">'.$text. 1136: '</td><td class="LC_menubuttons_img" align="left">'. 1137: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; 1138: } elsif ($nobreak) { 1139: $inlineremote[$idx]="\n<tr>". 1140: '<td class="LC_menubuttons_img" align="left">'. 1141: '<a href="javascript:'.$act.';">'.$pic.'</a></td> 1142: <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>'; 1143: } else { 1144: $inlineremote[$idx]="\n<tr>". 1145: '<td class="LC_menubuttons_img" align="left">'. 1146: '<a href="javascript:'.$act.';">'.$pic. 1147: '</a></td><td class="LC_menubuttons_text" colspan="3">'. 1148: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>'; 1149: } 1150: } else { 1151: # Inline Menu 1152: if ($env{'environment.icons'} eq 'iconsonly') { 1153: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>'; 1154: } else { 1155: $inlineremote[$idx]= 1156: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic. 1157: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>'; 1158: } 1159: } 1160: } 1161: return ''; 1162: } 1163: 1164: sub secondlevel { 1165: my $output=''; 1166: my 1167: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; 1168: if ($prt eq 'any') { 1169: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1170: } elsif ($prt=~/^r(\w+)/) { 1171: if ($rol eq $1) { 1172: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1173: } 1174: } 1175: return $output; 1176: } 1177: 1178: sub openmenu { 1179: my $menuname = &get_menu_name(); 1180: if (($env{'browser.interface'} eq 'textual') || 1181: ($env{'environment.remote'} eq 'off')) { return ''; } 1182: my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); 1183: return "window.open(".$nothing.",'".$menuname."');"; 1184: } 1185: 1186: sub inlinemenu { 1187: undef(@inlineremote); 1188: undef(%category_members); 1189: &rawconfig(1); 1190: my $output='<table id="LC_mainmenu"><tr>'; 1191: for (my $col=1; $col<=2; $col++) { 1192: $output.='<td class="LC_mainmenu_col_fieldset">'; 1193: for (my $row=1; $row<=8; $row++) { 1194: foreach my $cat (keys(%category_members)) { 1195: if ($category_positions{$cat} ne "$col,$row") { next; } 1196: #$output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>'; 1197: $output.='<fieldset id="LC_mainmenu_fieldset">'; 1198: $output.='<legend class="LC_mainmenu_fieldset_category">'.&mt($category_names{$cat}).'</legend>'; 1199: $output.='<table id="LC_menubuttons_mainmenu">'; 1200: my %active=(); 1201: foreach my $menu_item (split(/\:/,$category_members{$cat})) { 1202: if ($inlineremote[$menu_item]) { 1203: $active{$menu_item}=1; 1204: } 1205: } 1206: foreach my $item (sort(keys(%active))) { 1207: $output.=$inlineremote[$item]; 1208: } 1209: $output.='</table>'; 1210: $output.='</fieldset>'; 1211: } 1212: } 1213: $output.="</td>"; 1214: } 1215: $output.="</tr></table>"; 1216: return $output; 1217: } 1218: 1219: sub rawconfig { 1220: my $textualoverride=shift; 1221: my $output=''; 1222: unless (($env{'browser.interface'} eq 'textual') || 1223: ($env{'environment.remote'} eq 'off')) { 1224: $output.= 1225: "window.status='Opening Remote Control';var swmenu=".&openmenu(). 1226: "\nwindow.status='Configuring Remote Control ';"; 1227: } else { 1228: unless ($textualoverride) { return ''; } 1229: } 1230: my $uname=$env{'user.name'}; 1231: my $udom=$env{'user.domain'}; 1232: my $adv=$env{'user.adv'}; 1233: my $show_course=&Apache::loncommon::show_course(); 1234: my $author=$env{'user.author'}; 1235: my $crs=''; 1236: my $crstype=''; 1237: if ($env{'request.course.id'}) { 1238: $crs='/'.$env{'request.course.id'}; 1239: if ($env{'request.course.sec'}) { 1240: $crs.='_'.$env{'request.course.sec'}; 1241: } 1242: $crs=~s/\_/\//g; 1243: $crstype = &Apache::loncommon::course_type(); 1244: } 1245: my $pub=($env{'request.state'} eq 'published'); 1246: my $con=($env{'request.state'} eq 'construct'); 1247: my $rol=$env{'request.role'}; 1248: my $requested_domain = $env{'request.role.domain'}; 1249: foreach my $line (@desklines) { 1250: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); 1251: $prt=~s/\$uname/$uname/g; 1252: $prt=~s/\$udom/$udom/g; 1253: $prt=~s/\$crs/$crs/g; 1254: if ($prt =~ /\$crs/) { 1255: next unless ($env{'request.course.id'}); 1256: next if ($crstype eq 'Community'); 1257: $prt=~s/\$crs/$crs/g; 1258: } elsif ($prt =~ /\$cmty/) { 1259: next unless ($env{'request.course.id'}); 1260: next if ($crstype ne 'Community'); 1261: $prt=~s/\$cmty/$crs/g; 1262: } 1263: $prt=~s/\$requested_domain/$requested_domain/g; 1264: if ($category_names{$cat}!~/\w/) { $cat='oth'; } 1265: if ($pro eq 'clear') { 1266: $output.=&clear($row,$col); 1267: } elsif ($pro eq 'any') { 1268: $output.=&secondlevel( 1269: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1270: } elsif ($pro eq 'smp') { 1271: unless ($adv) { 1272: $output.=&secondlevel( 1273: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1274: } 1275: } elsif ($pro eq 'adv') { 1276: if ($adv) { 1277: $output.=&secondlevel( 1278: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1279: } 1280: } elsif ($pro eq 'shc') { 1281: if ($show_course) { 1282: $output.=&secondlevel( 1283: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1284: } 1285: } elsif ($pro eq 'nsc') { 1286: if (!$show_course) { 1287: $output.=&secondlevel( 1288: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1289: } 1290: } elsif (($pro=~/^p(\w+)/) && ($prt)) { 1291: my $priv = $1; 1292: if ($priv =~ /^mdc(Course|Community)/) { 1293: if ($crstype eq $1) { 1294: $priv = 'mdc'; 1295: } else { 1296: next; 1297: } 1298: } 1299: if (&Apache::lonnet::allowed($priv,$prt)) { 1300: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1301: } 1302: } elsif ($pro eq 'course') { 1303: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { 1304: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1305: } 1306: } elsif ($pro eq 'community') { 1307: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { 1308: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1309: } 1310: } elsif ($pro =~ /^courseenv_(.*)$/) { 1311: my $key = $1; 1312: if ($crstype ne 'Community') { 1313: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 1314: if ($key eq 'canuse_pdfforms') { 1315: if ($env{'request.course.id'} && $coursepref eq '') { 1316: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 1317: $coursepref = $domdefs{'canuse_pdfforms'}; 1318: } 1319: } 1320: if ($coursepref) { 1321: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1322: } 1323: } 1324: } elsif ($pro =~ /^communityenv_(.*)$/) { 1325: my $key = $1; 1326: if ($crstype eq 'Community') { 1327: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; 1328: if ($key eq 'canuse_pdfforms') { 1329: if ($env{'request.course.id'} && $coursepref eq '') { 1330: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 1331: $coursepref = $domdefs{'canuse_pdfforms'}; 1332: } 1333: } 1334: if ($coursepref) { 1335: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1336: } 1337: } 1338: } elsif ($pro =~ /^course_(.*)$/) { 1339: # Check for permissions inside of a course 1340: if (($env{'request.course.id'}) && ($crstype ne 'Community') && 1341: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1342: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1343: )) { 1344: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1345: } 1346: } elsif ($pro =~ /^community_(.*)$/) { 1347: # Check for permissions inside of a community 1348: if (($env{'request.course.id'}) && ($crstype eq 'Community') && 1349: (&Apache::lonnet::allowed($1,$env{'request.course.id'}. 1350: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) 1351: )) { 1352: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); 1353: } 1354: } elsif ($pro eq 'author') { 1355: if ($author) { 1356: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || 1357: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 1358: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { 1359: # Check that we are on the correct machine 1360: my $cadom=$requested_domain; 1361: my $caname=$env{'user.name'}; 1362: if (($prt eq 'rca') || ($prt eq 'raa')) { 1363: ($cadom,$caname)= 1364: ($env{'request.role'}=~/($match_domain)\/($match_username)$/); 1365: } 1366: $act =~ s/\$caname/$caname/g; 1367: my $home = &Apache::lonnet::homeserver($caname,$cadom); 1368: my $allowed=0; 1369: my @ids=&Apache::lonnet::current_machine_ids(); 1370: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } 1371: if ($allowed) { 1372: $output.=&switch($caname,$cadom, 1373: $row,$col,$img,$top,$bot,$act,$desc,$cat); 1374: } 1375: } 1376: } 1377: } elsif ($pro eq 'tools') { 1378: my @tools = ('aboutme','blog','portfolio'); 1379: if (grep(/^\Q$prt\E$/,@tools)) { 1380: if (!&Apache::lonnet::usertools_access($env{'user.name'}, 1381: $env{'user.domain'}, 1382: $prt,undef,'tools')) { 1383: $output.=&clear($row,$col); 1384: next; 1385: } 1386: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { 1387: if (($prt eq 'reqcrsnsc') && ($show_course)) { 1388: next; 1389: } 1390: if (($prt eq 'reqcrsshc') && (!$show_course)) { 1391: next; 1392: } 1393: my $showreqcrs = &check_for_rcrs(); 1394: if (!$showreqcrs) { 1395: $output.=&clear($row,$col); 1396: next; 1397: } 1398: } 1399: $prt='any'; 1400: $output.=&secondlevel( 1401: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); 1402: 1403: } 1404: } 1405: unless (($env{'browser.interface'} eq 'textual') || 1406: ($env{'environment.remote'} eq 'off')) { 1407: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; 1408: if (&Apache::lonmsg::newmail()) { 1409: $output.='swmenu.setstatus("you have","messages");'; 1410: } 1411: } 1412: 1413: return $output; 1414: } 1415: 1416: sub check_for_rcrs { 1417: my $showreqcrs = 0; 1418: my @reqtypes = ('official','unofficial','community'); 1419: foreach my $type (@reqtypes) { 1420: if (&Apache::lonnet::usertools_access($env{'user.name'}, 1421: $env{'user.domain'}, 1422: $type,undef,'requestcourses')) { 1423: $showreqcrs = 1; 1424: last; 1425: } 1426: } 1427: if (!$showreqcrs) { 1428: foreach my $type (@reqtypes) { 1429: if ($env{'environment.reqcrsotherdom.'.$type} ne '') { 1430: $showreqcrs = 1; 1431: last; 1432: } 1433: } 1434: } 1435: return $showreqcrs; 1436: } 1437: 1438: # ======================================================================= Close 1439: 1440: sub close { 1441: if (($env{'browser.interface'} eq 'textual') || 1442: ($env{'environment.remote'} eq 'off')) { return ''; } 1443: my $menuname = &get_menu_name(); 1444: return(<<ENDCLOSE); 1445: <script type="text/javascript"> 1446: // <![CDATA[ 1447: window.status='Accessing Remote Control'; 1448: menu=window.open("/adm/rat/empty.html","$menuname", 1449: "height=350,width=150,scrollbars=no,menubar=no"); 1450: window.status='Disabling Remote Control'; 1451: menu.active=0; 1452: menu.autologout=0; 1453: window.status='Closing Remote Control'; 1454: menu.close(); 1455: window.status='Done.'; 1456: // ]]> 1457: </script> 1458: ENDCLOSE 1459: } 1460: 1461: # ====================================================================== Footer 1462: 1463: sub footer { 1464: 1465: } 1466: 1467: sub nav_control_js { 1468: my $nav=($env{'environment.remotenavmap'} eq 'on'); 1469: return (<<NAVCONTROL); 1470: var w_loncapanav_flag="$nav"; 1471: 1472: 1473: function gonav(url) { 1474: if (w_loncapanav_flag != 1) { 1475: gopost(url,''); 1476: } else { 1477: navwindow=window.open(url, 1478: "loncapanav","height=600,width=400,scrollbars=1"); 1479: } 1480: } 1481: NAVCONTROL 1482: } 1483: 1484: sub utilityfunctions { 1485: my $caller = shift; 1486: unless (($env{'browser.interface'} eq 'textual') || 1487: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; } 1488: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); 1489: if ($currenturl =~ m{^/adm/wrapper/ext/}) { 1490: if ($env{'request.external.querystring'}) { 1491: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; 1492: } 1493: } 1494: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); 1495: 1496: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); 1497: my $nav_control=&nav_control_js(); 1498: 1499: my $start_page_annotate = 1500: &Apache::loncommon::start_page('Annotator',undef, 1501: {'only_body' => 1, 1502: 'js_ready' => 1, 1503: 'bgcolor' => '#BBBBBB', 1504: 'add_entries' => { 1505: 'onload' => 'javascript:document.goannotate.submit();'}}); 1506: 1507: my $end_page_annotate = 1508: &Apache::loncommon::end_page({'js_ready' => 1}); 1509: 1510: my $start_page_bookmark = 1511: &Apache::loncommon::start_page('Bookmarks',undef, 1512: {'only_body' => 1, 1513: 'js_ready' => 1, 1514: 'bgcolor' => '#BBBBBB',}); 1515: 1516: my $end_page_bookmark = 1517: &Apache::loncommon::end_page({'js_ready' => 1}); 1518: 1519: return (<<ENDUTILITY) 1520: 1521: var currentURL="$currenturl"; 1522: var reloadURL="$currenturl"; 1523: var currentSymb="$currentsymb"; 1524: 1525: $nav_control 1526: 1527: function go(url) { 1528: if (url!='' && url!= null) { 1529: currentURL = null; 1530: currentSymb= null; 1531: window.location.href=url; 1532: } 1533: } 1534: 1535: function gopost(url,postdata) { 1536: if (url!='') { 1537: this.document.server.action=url; 1538: this.document.server.postdata.value=postdata; 1539: this.document.server.command.value=''; 1540: this.document.server.url.value=''; 1541: this.document.server.symb.value=''; 1542: this.document.server.submit(); 1543: } 1544: } 1545: 1546: function gocmd(url,cmd) { 1547: if (url!='') { 1548: this.document.server.action=url; 1549: this.document.server.postdata.value=''; 1550: this.document.server.command.value=cmd; 1551: this.document.server.url.value=currentURL; 1552: this.document.server.symb.value=currentSymb; 1553: this.document.server.submit(); 1554: } 1555: } 1556: 1557: function gocstr(url,filename) { 1558: if (url == '/adm/cfile?action=delete') { 1559: this.document.cstrdelete.filename.value = filename 1560: this.document.cstrdelete.submit(); 1561: return; 1562: } 1563: if (url == '/adm/printout') { 1564: this.document.cstrprint.postdata.value = filename 1565: this.document.cstrprint.curseed.value = 0; 1566: this.document.cstrprint.problemtype.value = 0; 1567: if (this.document.lonhomework) { 1568: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) { 1569: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value 1570: } 1571: if (this.document.lonhomework.problemtype) { 1572: if (this.document.lonhomework.problemtype.value) { 1573: this.document.cstrprint.problemtype.value = 1574: this.document.lonhomework.problemtype.value; 1575: } else if (this.document.lonhomework.problemtype.options) { 1576: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) { 1577: if (this.document.lonhomework.problemtype.options[i].selected) { 1578: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 1579: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value 1580: } 1581: } 1582: } 1583: } 1584: } 1585: } 1586: this.document.cstrprint.submit(); 1587: return; 1588: } 1589: if (url !='') { 1590: this.document.constspace.filename.value = filename; 1591: this.document.constspace.action = url; 1592: this.document.constspace.submit(); 1593: } 1594: } 1595: 1596: function golist(url) { 1597: if (url!='' && url!= null) { 1598: currentURL = null; 1599: currentSymb= null; 1600: top.location.href=url; 1601: } 1602: } 1603: 1604: 1605: 1606: function catalog_info() { 1607: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); 1608: } 1609: 1610: function chat_win() { 1611: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1612: } 1613: 1614: function group_chat(group) { 1615: var url = '/adm/groupchat?group='+group; 1616: var winName = 'LONchat_'+group; 1617: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); 1618: } 1619: 1620: function edit_bookmarks() { 1621: go(''); 1622: w_BookmarkPal_flag=1; 1623: bookmarkpal=window.open("/adm/bookmarks", 1624: "BookmarkPal", "width=400,height=505,scrollbars=0"); 1625: } 1626: 1627: function annotate() { 1628: w_Annotator_flag=1; 1629: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0'); 1630: annotator.document.write( 1631: '$start_page_annotate' 1632: +"<form name='goannotate' target='Annotator' method='post' " 1633: +"action='/adm/annotations'>" 1634: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />" 1635: +"<\\/form>" 1636: +'$end_page_annotate'); 1637: annotator.document.close(); 1638: } 1639: 1640: function set_bookmark() { 1641: go(''); 1642: clienttitle=document.title; 1643: clienthref=location.pathname; 1644: w_bmquery_flag=1; 1645: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0'); 1646: bmquery.document.write( 1647: '$start_page_bookmark' 1648: +'<center><form method="post"' 1649: +' name="newlink" action="/adm/bookmarks" target="bmquery" ' 1650: +'> <table width="340" height="150" ' 1651: +'bgcolor="ffffff" align="center"><tr><td>Link Name:<br /><input ' 1652: +'type="text" name="title" size="45" value="'+clienttitle+'" />' 1653: +'<br />Address:<br /><input type="text" name="address" size="45" ' 1654: +'value="'+clienthref+'" /><br /><center><input type="submit" ' 1655: +'value="Save" /> <input type="button" value="Close" ' 1656: +'onclick="javascript:window.close();" /></center></td>' 1657: +'</tr></table></form></center>' 1658: +'$end_page_bookmark' ); 1659: bmquery.document.close(); 1660: } 1661: 1662: ENDUTILITY 1663: } 1664: 1665: sub serverform { 1666: return(<<ENDSERVERFORM); 1667: <form name="server" action="/adm/logout" method="post" target="_top"> 1668: <input type="hidden" name="postdata" value="none" /> 1669: <input type="hidden" name="command" value="none" /> 1670: <input type="hidden" name="url" value="none" /> 1671: <input type="hidden" name="symb" value="none" /> 1672: </form> 1673: ENDSERVERFORM 1674: } 1675: 1676: sub constspaceform { 1677: return(<<ENDCONSTSPACEFORM); 1678: <form name="constspace" action="/adm/logout" method="post" target="_top"> 1679: <input type="hidden" name="filename" value="" /> 1680: </form> 1681: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> 1682: <input type="hidden" name="action" value="delete" /> 1683: <input type="hidden" name="filename" value="" /> 1684: </form> 1685: <form name="cstrprint" action="/adm/printout" target="_parent" method="post"> 1686: <input type="hidden" name="postdata" value="" /> 1687: <input type="hidden" name="curseed" value="" /> 1688: <input type="hidden" name="problemtype" value="" /> 1689: </form> 1690: 1691: ENDCONSTSPACEFORM 1692: } 1693: 1694: 1695: sub get_nav_status { 1696: my $navstatus="swmenu.w_loncapanav_flag="; 1697: if ($env{'environment.remotenavmap'} eq 'on') { 1698: $navstatus.="1"; 1699: } else { 1700: $navstatus.="-1"; 1701: } 1702: return $navstatus; 1703: } 1704: 1705: sub hidden_button_check { 1706: my $hidden; 1707: if ($env{'request.course.id'} eq '') { 1708: return; 1709: } 1710: if ($env{'request.role.adv'}) { 1711: return; 1712: } 1713: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); 1714: return $buttonshide; 1715: } 1716: 1717: sub roles_selector { 1718: my ($cdom,$cnum) = @_; 1719: my $crstype = &Apache::loncommon::course_type(); 1720: my $now = time; 1721: my (%courseroles,%seccount); 1722: my $is_cc; 1723: my $role_selector; 1724: my $ccrole; 1725: if ($crstype eq 'Community') { 1726: $ccrole = 'co'; 1727: } else { 1728: $ccrole = 'cc'; 1729: } 1730: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { 1731: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); 1732: if ((($start) && ($start<0)) || 1733: (($end) && ($end<$now)) || 1734: (($start) && ($now<$start))) { 1735: $is_cc = 0; 1736: } else { 1737: $is_cc = 1; 1738: } 1739: } 1740: if ($is_cc) { 1741: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); 1742: } else { 1743: my %gotnosection; 1744: foreach my $item (keys(%env)) { 1745: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { 1746: my $role = $1; 1747: my $sec = $2; 1748: next if ($role eq 'gr'); 1749: my ($start,$end) = split(/\./,$env{$item}); 1750: next if (($start && $start > $now) || ($end && $end < $now)); 1751: if ($sec eq '') { 1752: if (!$gotnosection{$role}) { 1753: $seccount{$role} ++; 1754: $gotnosection{$role} = 1; 1755: } 1756: } 1757: if (ref($courseroles{$role}) eq 'ARRAY') { 1758: if ($sec ne '') { 1759: if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) { 1760: push(@{$courseroles{$role}},$sec); 1761: $seccount{$role} ++; 1762: } 1763: } 1764: } else { 1765: @{$courseroles{$role}} = (); 1766: if ($sec ne '') { 1767: $seccount{$role} ++; 1768: push(@{$courseroles{$role}},$sec); 1769: } 1770: } 1771: } 1772: } 1773: } 1774: my $switchtext; 1775: if ($crstype eq 'Community') { 1776: $switchtext = &mt('Switch community role to...') 1777: } else { 1778: $switchtext = &mt('Switch course role to...') 1779: } 1780: 1781: my @roles_order = ($ccrole,'in','ta','ep','ad','st'); 1782: if (keys(%courseroles) > 1) { 1783: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); 1784: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles"> 1785: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">'; 1786: $role_selector .= '<option value="">'.$switchtext.'</option>'; 1787: foreach my $role (@roles_order) { 1788: if (defined($courseroles{$role})) { 1789: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>'; 1790: } 1791: } 1792: foreach my $role (sort(keys(%courseroles))) { 1793: if ($role =~ /^cr/) { 1794: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 1795: } 1796: } 1797: $role_selector .= '</select>'."\n". 1798: '<input type="hidden" name="destinationurl" value="'. 1799: &HTML::Entities::encode($ENV{'REQUEST_URI'},'"<>&').'" />'."\n". 1800: '<input type="hidden" name="gotorole" value="1" />'."\n". 1801: '<input type="hidden" name="selectrole" value="" />'."\n". 1802: '<input type="hidden" name="switch" value="1" />'."\n". 1803: '</form>'; 1804: } 1805: return $role_selector; 1806: } 1807: 1808: sub get_all_courseroles { 1809: my ($cdom,$cnum,$courseroles,$seccount) = @_; 1810: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { 1811: return; 1812: } 1813: my ($result,$cached) = 1814: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); 1815: if (defined($cached)) { 1816: if (ref($result) eq 'HASH') { 1817: if ((ref($result->{'roles'}) eq 'HASH') && 1818: (ref($result->{'seccount'}) eq 'HASH')) { 1819: %{$courseroles} = %{$result->{'roles'}}; 1820: %{$seccount} = %{$result->{'seccount'}}; 1821: return; 1822: } 1823: } 1824: } 1825: my %gotnosection; 1826: my %adv_roles = 1827: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); 1828: foreach my $role (keys(%adv_roles)) { 1829: my ($urole,$usec) = split(/:/,$role); 1830: if (!$gotnosection{$urole}) { 1831: $seccount->{$urole} ++; 1832: $gotnosection{$urole} = 1; 1833: } 1834: if (ref($courseroles->{$urole}) eq 'ARRAY') { 1835: if ($usec ne '') { 1836: if (!grep(/^\Q$usec\E$/,@{$courseroles->{$urole}})) { 1837: push(@{$courseroles->{$urole}},$usec); 1838: $seccount->{$urole} ++; 1839: } 1840: } 1841: } else { 1842: @{$courseroles->{$urole}} = (); 1843: if ($usec ne '') { 1844: $seccount->{$urole} ++; 1845: push(@{$courseroles->{$urole}},$usec); 1846: } 1847: } 1848: } 1849: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); 1850: @{$courseroles->{'st'}} = (); 1851: if (keys(%sections_count) > 0) { 1852: push(@{$courseroles->{'st'}},keys(%sections_count)); 1853: $seccount->{'st'} = scalar(keys(%sections_count)); 1854: } 1855: my $rolehash = { 1856: 'roles' => $courseroles, 1857: 'seccount' => $seccount, 1858: }; 1859: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); 1860: return; 1861: } 1862: 1863: sub jump_to_role { 1864: my ($cdom,$cnum,$seccount,$courseroles) = @_; 1865: my %lt = &Apache::lonlocal::texthash( 1866: this => 'This role has section(s) associated with it.', 1867: ente => 'Enter a specific section.', 1868: orlb => 'Enter a specific section, or leave blank for no section.', 1869: avai => 'Available sections are:', 1870: youe => 'You entered an invalid section choice:', 1871: plst => 'Please try again', 1872: ); 1873: my $js; 1874: if (ref($courseroles) eq 'HASH') { 1875: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 1876: ' var numsec = new Array();'."\n". 1877: ' var rolesections = new Array();'."\n". 1878: ' var rolenames = new Array();'."\n". 1879: ' var roleseclist = new Array();'."\n"; 1880: my @items = keys(%{$courseroles}); 1881: for (my $i=0; $i<@items; $i++) { 1882: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; 1883: my ($secs,$secstr); 1884: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { 1885: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; 1886: $secs = join('","',@sections); 1887: $secstr = join(', ',@sections); 1888: } 1889: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". 1890: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". 1891: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; 1892: } 1893: } 1894: return <<"END"; 1895: <script type="text/javascript"> 1896: //<![CDATA[ 1897: function adhocRole(roleitem) { 1898: $js 1899: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value; 1900: if (newrole == '') { 1901: return; 1902: } 1903: var fullrole = newrole+'./$cdom/$cnum'; 1904: var selidx = ''; 1905: for (var i=0; i<rolenames.length; i++) { 1906: if (rolenames[i] == newrole) { 1907: selidx = i; 1908: } 1909: } 1910: var secok = 1; 1911: var secchoice = ''; 1912: if (selidx >= 0) { 1913: if (numsec[selidx] > 1) { 1914: secok = 0; 1915: var numrolesec = rolesections[selidx].length; 1916: var msgidx = numsec[selidx] - numrolesec; 1917: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],""); 1918: if (secchoice == '') { 1919: if (msgidx > 0) { 1920: secok = 1; 1921: } 1922: } else { 1923: for (var j=0; j<rolesections[selidx].length; j++) { 1924: if (rolesections[selidx][j] == secchoice) { 1925: secok = 1; 1926: } 1927: } 1928: } 1929: } else { 1930: if (rolesections[selidx].length == 1) { 1931: secchoice = rolesections[selidx][0]; 1932: } 1933: } 1934: } 1935: if (secok == 1) { 1936: if (secchoice != '') { 1937: fullrole += '/'+secchoice; 1938: } 1939: } else { 1940: document.rolechooser.elements[roleitem].selectedIndex = 0; 1941: if (secchoice != null) { 1942: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}"); 1943: } 1944: return; 1945: } 1946: if (fullrole == "$env{'request.role'}") { 1947: return; 1948: } 1949: itemid = retrieveIndex('gotorole'); 1950: if (itemid != -1) { 1951: document.rolechooser.elements[itemid].name = fullrole; 1952: } 1953: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole; 1954: document.rolechooser.selectrole.value = '1'; 1955: document.rolechooser.submit(); 1956: return; 1957: } 1958: 1959: function retrieveIndex(item) { 1960: for (var i=0;i<document.rolechooser.elements.length;i++) { 1961: if (document.rolechooser.elements[i].name == item) { 1962: return i; 1963: } 1964: } 1965: return -1; 1966: } 1967: // ]]> 1968: </script> 1969: END 1970: } 1971: 1972: 1973: # ================================================================ Main Program 1974: 1975: BEGIN { 1976: if (! defined($readdesk)) { 1977: { 1978: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; 1979: if ( CORE::open( my $config,"<$tabfile") ) { 1980: while (my $configline=<$config>) { 1981: $configline=(split(/\#/,$configline))[0]; 1982: $configline=~s/^\s+//; 1983: chomp($configline); 1984: if ($configline=~/^cat\:/) { 1985: my @entries=split(/\:/,$configline); 1986: $category_positions{$entries[2]}=$entries[1]; 1987: $category_names{$entries[2]}=$entries[3]; 1988: } elsif ($configline) { 1989: push(@desklines,$configline); 1990: } 1991: } 1992: CORE::close($config); 1993: } 1994: } 1995: $readdesk='done'; 1996: } 1997: } 1998: 1999: 1; 2000: __END__ 2001: 2002: 2003: 2004: 2005: 2006: 2007: