--- loncom/interface/lonmenu.pm 2002/02/14 14:55:37 1.16 +++ loncom/interface/lonmenu.pm 2003/06/04 22:05:22 1.74 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.16 2002/02/14 14:55:37 harris41 Exp $ +# $Id: lonmenu.pm,v 1.74 2003/06/04 22:05:22 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,77 +25,679 @@ # # http://www.lon-capa.org/ # -# (TeX Conversion Module # -# 05/29/00,05/30 Gerd Kortemeyer) +# There are two parameters controlling the action of this module: +# +# browser.interface - if this is 'textual', it overrides the second parameter +# and goes to screen reader PDA mode +# +# environment.remote - if this is 'on', the routines controll the remote +# control, otherwise they render the main window controls; ignored it +# browser.interface is 'textual' # -# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer package Apache::lonmenu; use strict; use Apache::lonnet; +use Apache::Constants qw(:common); +use Apache::lonhtmlcommon(); +use Apache::loncommon; use Apache::File; use vars qw(@desklines $readdesk); - -# =============================================================== Open the menu +my @inlineremote; +my $font; +my $tabbg; +my $pgbg; + +# ============================= This gets called at the top of the body section + +sub menubuttons { + my $forcereg=shift; + my $target =shift; + my $registration=shift; + my $navmaps=''; + my $reloadlink=''; + my $escurl=&Apache::lonnet::escape($ENV{'REQUEST_URI'}); + my $escsymb=&Apache::lonnet::escape($ENV{'request.symb'}); + if ($ENV{'browser.interface'} eq 'textual') { +# Textual display only + if ($ENV{'request.course.id'}) { + $navmaps=(<<ENDNAV); +<a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">Navigate Contents</a> +ENDNAV + if (($ENV{'REQUEST_URI'}=~/^\/adm\//) && + ($ENV{'REQUEST_URI'}!~/^\/adm\/wrapper\//) && + ($ENV{'REQUEST_URI'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { + my $escreload=&Apache::lonnet::escape('return:'); + $reloadlink=(<<ENDRELOAD); +<a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">Return to Last Location</font></a> +ENDRELOAD + } + } + my $output=(<<ENDMAINMENU); +<script> +// BEGIN LON-CAPA Internal +</script> +<a href="/adm/menu" target="_top">Main Menu</a> +$reloadlink $navmaps<br /> +<script> +// END LON-CAPA Internal +</script> +ENDMAINMENU + if ($registration) { $output.=&innerregister($forcereg,$target); } + return $output."<hr />"; + } elsif ($ENV{'environment.remote'} eq 'off') { +# Remote Control is switched off +# figure out colors + my $function='student'; + if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { + $function='coordinator'; + } + if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { + $function='admin'; + } + if (($ENV{'request.role'}=~/^(au|ca)/) || + ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + $function='author'; + } + my $domain=&Apache::loncommon::determinedomain(); + $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); + $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); + $font=&Apache::loncommon::designparm($function.'.font',$domain); + my $link=&Apache::loncommon::designparm($function.'.link',$domain); + my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); + my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); + my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); +# Do we have a NAV link? + if ($ENV{'request.course.id'}) { + $navmaps=(<<ENDNAVREM); +<td bgcolor="$tabbg"> +<a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top"><font color="$font">Navigate Contents</font></a></td> +ENDNAVREM + if (($ENV{'REQUEST_URI'}=~/^\/adm\//) && + ($ENV{'REQUEST_URI'}!~/^\/adm\/wrapper\//) && + ($ENV{'REQUEST_URI'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { + my $escreload=&Apache::lonnet::escape('return:'); + $reloadlink=(<<ENDRELOAD); +<td bgcolor="$tabbg"> +<a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">Return to Last Location</font></a></td> +ENDRELOAD + } + } + my $reg=''; + if ($registration) { + $reg=&innerregister($forcereg,$target); + } + return (<<ENDINLINEMENU); +<script> +// BEGIN LON-CAPA Internal +</script> +<table bgcolor="$pgbg" width="100%" border="0" cellpadding="3" cellspacing="3"> +<tr> +<td bgcolor="$tabbg"> +<a href="/adm/menu" target="_top"><font color="$font">Main Menu</font></a> +</td> +$reloadlink +$navmaps +<td bgcolor="$tabbg"> +<a href="/adm/remote?action=launch&url=$escurl" target="_top"> +<font color="$font">Launch Remote Control</font></a></td> +<td bgcolor="$tabbg"> +<img align="right" src="/adm/lonIcons/minilogo.gif" /> +<b>LON-CAPA</b></td> +</tr> +</table> +<script> +// END LON-CAPA Internal +</script> +$reg +ENDINLINEMENU + } else { + return ''; + } +} -sub open { - return(<<ENDOPEN); +# ===== Early call to LONCAPAreg for long-running pages, preferably used right +# ===== before $r->rflush() + +sub regflush { + return '<script type="text/javascript">'.&loadevents.'</script>'; +} + +# ====================================== This gets called in the header section + +sub registerurl { + my $forcereg=shift; + my $target = shift; + my $result = ''; + if ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html') { return ''; } + my $force_title=''; + if ($ENV{'request.state'} eq 'construct') { + $force_title=&Apache::lonxml::display_title(); + } + if ($target eq 'edit') { + $result .="<script type=\"text/javascript\">\n". + "if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n". + &Apache::loncommon::browser_and_searcher_javascript(). + "\n</script>\n"; + } + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off') || + ((($ENV{'request.publicaccess'}) || + (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && + (!$forcereg))) { + my $loadfunction=''; + my $inlineloadfunction=''; + my $unloadfunction=''; + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off') || + ($ENV{'request.publicaccess'})) { + my $reopen=&Apache::lonmenu::reopenmenu(); + $loadfunction='swmenu='.$reopen.'swmenu.windowloaded(self.name);window.focus();'; + $inlineloadfunction=®flush(); + $unloadfunction='swmenu='.$reopen.'swmenu.windowunloaded(self.name);'; + } + return $result.(<<ENDFUNCTIONS); +<script type="text/javascript"> +function LONCAPAreg() { + $loadfunction +} + +function LONCAPAstale() { + $unloadfunction +} +</script> +$inlineloadfunction +$force_title +ENDFUNCTIONS + } +# Graphical display after login only + if ($Apache::lonxml::registered && !$forcereg) { return ''; } + $result.=&innerregister($forcereg,$target); + return $result.$force_title; +} + +# =========== This gets called in order to register a URL, both with the Remote +# =========== and in the body of the document + +sub innerregister { + my $forcereg=shift; + my $target = shift; + my $result = ''; + if ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html') { return ''; } + + $Apache::lonxml::registered=1; + + my $textinter=($ENV{'browser.interface'} eq 'textual'); + my $noremote=($ENV{'environment.remote'} eq 'off'); + + my $textual=($textinter || $noremote); + + @inlineremote=(); + undef @inlineremote; + + my $reopen=&Apache::lonmenu::reopenmenu(); + + my $newmail=''; + if ($noremote) { + $newmail='<table bgcolor="'.$pgbg.'" border="0" cellspacing="3" cellpadding="3" width="100%"><tr><td bgcolor="'.$tabbg.'">'; + } + if (($textual) && ($ENV{'request.symb'}) && ($ENV{'request.course.id'})) { + my ($mapurl,$rid,$resurl)=split(/\_\_\_/,$ENV{'request.symb'}); + $newmail.=$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + my $maptitle=&Apache::lonnet::gettitle($mapurl); + my $restitle=&Apache::lonnet::gettitle($resurl); + if ($maptitle) { + $newmail.=', '.$maptitle; + } + if ($restitle) { + $newmail.=': '.$restitle; + } + $newmail.=' '; + } + if (&Apache::lonmsg::newmail()) { + $newmail=($textual? + '<b><a href="/adm/communicate">You have new messages</a></b><br />': + 'swmenu.setstatus("you have","messages");'); + } + if ($noremote) { + $newmail.='</td></tr></table>'; + } + my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); + my $tablestart=($noremote?'<table bgcolor="'.$pgbg.'" border="0" cellspacing="3" cellpadding="3" width="100%">':''); + my $tableend=($noremote?'</table>':''); +# ============================================================================= +# ============================ This is for URLs that actually can be registered + if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { +# -- This applies to homework problems for users with grading privileges + my $hwkadd=''; + if + ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { + if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { + $hwkadd.=&switch('','',7,1,'subm.gif','view sub','missions', + "gocmd('/adm/grades','submission')", + 'View user submissions for this assessment resource'); + } + if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { + $hwkadd.=&switch('','',7,2,'pgrd.gif','problem','grades', + "gocmd('/adm/grades','gradingmenu')", + 'Modify user grades for this assessment resource'); + } + if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { + $hwkadd.=&switch('','',7,3,'pparm.gif','problem','parms', + "gocmd('/adm/parmset','set')", + 'Modify deadlines, etc, for this assessment resource'); + } + } +# -- End Homework + ### + ### Determine whether or not to display the 'cstr' button for this + ### resource + ### + my $editbutton = ''; + if ($ENV{'user.author'}) { + if ($ENV{'request.role'}=~/^(ca|au)/) { + # Set defaults for authors + my ($top,$bottom) = ('con-','struct'); + my $action = "go('/priv/".$ENV{'user.name'}."');"; + my $cadom = $ENV{'request.role.domain'}; + my $caname = $ENV{'user.name'}; + my $desc = "Enter my resource construction space"; + # Set defaults for co-authors + if ($ENV{'request.role'} =~ /^ca/) { + ($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/); + ($top,$bottom) = ('co con-','struct'); + $action = "go('/priv/".$caname."');"; + $desc = "Enter construction space as co-author"; + } + # Check that we are on the correct machine + my $home = &Apache::lonnet::homeserver($caname,$cadom); + if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { + $editbutton=&switch + ('','',6,1,$top,,$bottom,$action,$desc); + } + } + ## + ## Determine if user can edit url. + ## + my $cfile=''; + my $cfuname=''; + my $cfudom=''; + if ($ENV{'request.filename'}) { + my $file=&Apache::lonnet::declutter($ENV{'request.filename'}); + $file=~s/^(\w+)\/(\w+)/\/priv\/$2/; + # Chech that the user has permission to edit this resource + ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); + if (defined($cfudom)) { + if (&Apache::lonnet::homeserver($cfuname,$cfudom) + eq $Apache::lonnet::perlvar{'lonHostID'}) { + $cfile=$file; + } + } + } + # Finally, turn the button on or off + if ($cfile) { + $editbutton=&switch + ('','',6,1,'cstr.gif','edit','resource', + "go('".$cfile."');","Edit this resource"); + } elsif ($editbutton eq '') { + $editbutton=&clear(6,1); + } + } + ### + ### +# Prepare the rest of the buttons + my $menuitems=(<<ENDMENUITEMS); +c&3&1 +s&2&1&back.gif&backward&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1 +s&2&3&forw.gif&forward&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3 +s&6&3&catalog.gif&catalog&info&catalog_info()&Show catalog information +s&8&1&eval.gif&evaluate&this&gopost('/adm/evaluate',currentURL)&Provide my evaluation of this resource +s&8&2&fdbk.gif&feedback&discuss&gopost('/adm/feedback',currentURL)&Provide feedback messages or contribute to the course discussion about this resource +s&8&3&prt.gif&prepare&printout&gopost('/adm/printout',currentURL)&Prepare a printable document +s&9&1&sbkm.gif&set&bookmark&set_bookmark()&Set a bookmark for this resource&2 +s&9&2&vbkm.gif&view&bookmark&edit_bookmarks()&Use or edit my bookmark collection&2 +s&9&3&anot.gif&anno-&tations&annotate()&Make notes and annotations about this resource&2 +ENDMENUITEMS + my $buttons=''; + foreach (split(/\n/,$menuitems)) { + my ($command,@rest)=split(/\&/,$_); + if ($command eq 's') { + $buttons.=&switch('','',@rest); + } else { + $buttons.=&clear(@rest); + } + } + if ($textual) { +# Registered, textual output + my $utility=&utilityfunctions(); + my $form=&serverform(); + my $inlinebuttons= + join('',map { (defined($_)?$_:'') } @inlineremote); + $result =(<<ENDREGTEXT); <script> -if (window.screen) { - self.resizeTo(screen.availWidth-215,screen.availHeight-30); - self.moveTo(190,15); +// BEGIN LON-CAPA Internal +$utility +</script> +$timesync +$newmail +$tablestart +$inlinebuttons +$tableend +$form +<script> +// END LON-CAPA Internal +</script> + +ENDREGTEXT +# Registered, graphical output + } else { + $result = (<<ENDREGTHIS); + +<script language="JavaScript"> +// BEGIN LON-CAPA Internal +var swmenu=null; + + function LONCAPAreg() { + swmenu=$reopen; + swmenu.windowloaded(self.name); + swmenu.clearTimeout(swmenu.menucltim); + $timesync + $newmail + $buttons + swmenu.currentURL=window.location.pathname; + swmenu.reloadURL=window.location.pathname+window.location.search; + swmenu.currentSymb="$ENV{'request.symb'}"; + swmenu.reloadSymb="$ENV{'request.symb'}"; + swmenu.currentStale=0; + $hwkadd + $editbutton + } + + function LONCAPAstale() { + swmenu=$reopen + swmenu.currentStale=1; + if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { + swmenu.switchbutton + (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); + } + swmenu.clearbut(7,1); + swmenu.clearbut(7,2); + swmenu.clearbut(7,3); + swmenu.menucltim=swmenu.setTimeout( + 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ + 'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)', + 2000); + swmenu.windowunloaded(self.name); + } + +// END LON-CAPA Internal +</script> +ENDREGTHIS + } +# ============================================================================= + } else { +# ========================================== This can or will not be registered + if ($textual) { +# Not registered, textual + $result= (<<ENDDONOTREGTEXT); +ENDDONOTREGTEXT + } else { +# Not registered, graphical + $result = (<<ENDDONOTREGTHIS); + +<script language="JavaScript"> +// BEGIN LON-CAPA Internal +var swmenu=null; + + function LONCAPAreg() { + swmenu=$reopen + swmenu.windowloaded(self.name); + $timesync + swmenu.currentStale=1; + swmenu.clearbut(2,1); + swmenu.clearbut(2,3); + swmenu.clearbut(8,1); + swmenu.clearbut(8,2); + swmenu.clearbut(8,3); + if (swmenu.currentURL) { + swmenu.switchbutton + (3,1,'reload.gif','return','location','go(currentURL)'); + } else { + swmenu.clearbut(3,1); + } + } + + function LONCAPAstale() { + swmenu=$reopen + swmenu.windowunloaded(self.name); + } + +// END LON-CAPA Internal +</script> +ENDDONOTREGTHIS + } +# ============================================================================= + } + return $result; } -menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu", -"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); + +sub loadevents() { + if ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html') { return ''; } + return 'LONCAPAreg();'; +} + +sub unloadevents() { + if ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html') { return ''; } + return 'LONCAPAstale();'; +} + +# ============================================================= Start up remote + +sub startupremote { + my ($lowerurl)=@_; + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { + return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); + } +# +# The Remote actually gets launched! +# + my $configmenu=&rawconfig(); + my $esclowerurl=&Apache::lonnet::escape($lowerurl); + + return(<<ENDREMOTESTARTUP); +<script> + +function wheelswitch() { + if (window.status=='|') { + window.status='/'; + } else { + if (window.status=='/') { + window.status='-'; + } else { + if (window.status=='-') { + window.status='\\\\'; + } else { + if (window.status=='\\\\') { window.status='|'; } + } + } + } +} + +// ---------------------------------------------------------- The wait function +var canceltim; +function wait() { + if ((menuloaded==1) || (tim==1)) { + window.status='Done.'; + if (tim==0) { + clearTimeout(canceltim); + $configmenu + window.location='$lowerurl'; + } else { + window.location='/adm/remote?action=collapse&url=$esclowerurl'; + } + } else { + wheelswitch(); + setTimeout('wait();',200); + } +} + +function main() { + canceltim=setTimeout('tim=1;',30000); + window.status='-'; + wait(); +} + </script> -ENDOPEN +ENDREMOTESTARTUP } -# ============================================================ Switch Menu Item +sub setflags() { + return(<<ENDSETFLAGS); +<script> + menuloaded=0; + tim=0; +</script> +ENDSETFLAGS +} -sub switchmenu { - my ($row,$col,$imgsrc,$texttop,$textbot,$action)=@_; - return(<<ENDSMENU); +sub maincall() { + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + return(<<ENDMAINCALL); <script> - swmenu=window.open('','LONCAPAmenu'); - swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action"); + main(); </script> -ENDSMENU +ENDMAINCALL +} +# ================================================================= Reopen menu + +sub reopenmenu { + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); + return('window.open('.$nothing.',"'.$menuname.'","",false);'); +} + +# =============================================================== Open the menu + +sub open { + my $returnval=''; + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + unless (shift eq 'unix') { +# resizing does not work on linux because of virtual desktop sizes + $returnval.=(<<ENDRESIZE); +if (window.screen) { + self.resizeTo(screen.availWidth-215,screen.availHeight-55); + self.moveTo(190,15); +} +ENDRESIZE + } + $returnval.=(<<ENDOPEN); +window.status='Opening LON-CAPA Remote Control'; +var menu=window.open("/res/adm/pages/menu.html","$menuname", +"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); +self.name='loncapaclient'; +ENDOPEN + return '<script>'.$returnval.'</script>'; } + # ================================================================== Raw Config sub clear { my ($row,$col)=@_; - return qq(swmenu.clearbut($row,$col);); + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { + return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); + } else { + $inlineremote[10*$row+$col]=''; + return ''; + } } +# ============================================ Switch a button or create a link +# Switch acts on the javascript that is executed when a button is clicked. +# The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". + sub switch { - my ($uname,$udom,$row,$col,$img,$top,$bot,$act)=@_; + my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_; $act=~s/\$uname/$uname/g; $act=~s/\$udom/$udom/g; - return "\n". - qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act");); + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { +# Remote + return "\n". + qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); + } elsif ($ENV{'browser.interface'} eq 'textual') { +# Accessibility + if ($nobreak==2) { return ''; } + my $text=$top.' '.$bot; + $text=~s/\- //; + $inlineremote[10*$row+$col]="\n".($nobreak?' ':'<br />'). + '<a href="javascript:'.$act.';">'.$text.'</a> '. + ($nobreak?'':$desc); + } else { +# Inline Remote + if ($nobreak==2) { return ''; } + my $text=$top.' '.$bot; + $text=~s/\- //; + $inlineremote[10*$row+$col]="\n". + ($nobreak==3?'<td width="50%" colspan="2" align="right"':'<tr><td'). + ' bgcolor="'.$tabbg.'"'.($nobreak==1?' width="50%" colspan="2"':''). + '"><a href="javascript:'.$act.';"><font color="'.$font.'"'. + ($nobreak?' size="+1"':''). + '>'.$text.'</font></a></td>'. + ($nobreak?'':'<td colspan="3" width="80%"><font color="'.$font.'" size="-1">'.$desc.'</font>').($nobreak!=1?'</tr>':''); + } + return ''; } sub secondlevel { my $output=''; my - ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act)=@_; + ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_; if ($prt eq 'any') { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act); + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); } elsif ($prt=~/^r(\w+)/) { if ($rol eq $1) { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act); + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); } } return $output; } +sub openmenu { + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); + return "window.open(".$nothing.",'".$menuname."');"; +} + +sub inlinemenu { + @inlineremote=(); + undef @inlineremote; + &rawconfig(1); + return join('',map { (defined($_)?$_:'') } @inlineremote); +} + sub rawconfig { - my $output="swmenu=window.open('','LONCAPAmenu');"; + my $textualoverride=shift; + my $output=''; + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { + $output.= + "window.status='Opening Remote Control';var swmenu=".&openmenu(). +"\nwindow.status='Configuring Remote Control ';"; + } else { + unless ($textualoverride) { return ''; } + } my $uname=$ENV{'user.name'}; my $udom=$ENV{'user.domain'}; my $adv=$ENV{'user.adv'}; @@ -111,55 +713,81 @@ sub rawconfig { my $pub=($ENV{'request.state'} eq 'published'); my $con=($ENV{'request.state'} eq 'construct'); my $rol=$ENV{'request.role'}; + my $requested_domain = $ENV{'request.role.domain'}; foreach (@desklines) { - my ($row,$col,$pro,$prt,$img,$top,$bot,$act)=split(/\:/,$_); + my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_); $prt=~s/\$uname/$uname/g; $prt=~s/\$udom/$udom/g; $prt=~s/\$crs/$crs/g; + $prt=~s/\$requested_domain/$requested_domain/g; if ($pro eq 'clear') { $output.=&clear($row,$col); } elsif ($pro eq 'any') { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act); + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); } elsif ($pro eq 'smp') { unless ($adv) { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act); + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); } } elsif ($pro eq 'adv') { if ($adv) { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act); + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); } } elsif (($pro=~/p(\w+)/) && ($prt)) { if (&Apache::lonnet::allowed($1,$prt)) { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act); + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); } + } elsif ($pro eq 'course') { + if ($ENV{'request.course.fn'}) { + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } } elsif ($pro eq 'author') { if ($author) { - if (($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) { - my ($cadom,$caname)= + if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) || + (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) { + # Check that we are on the correct machine + my $cadom=$requested_domain; + my $caname=$ENV{'user.name'}; + if ($prt eq 'rca') { + ($cadom,$caname)= ($ENV{'request.role'}=~/(\w+)\/(\w+)$/); - $output.=switch($caname,$cadom, - $row,$col,$img,$top,$bot,$act); - } elsif ($prt eq 'any') { - $output.=switch($ENV{'user.name'},$ENV{'user.domain'}, - $row,$col,$img,$top,$bot,$act); + } + $act =~ s/\$caname/$caname/g; + my $home = &Apache::lonnet::homeserver($caname,$cadom); + if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { + $output.=switch($caname,$cadom, + $row,$col,$img,$top,$bot,$act,$desc); + } } } } } + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { + $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; + } return $output; } # ======================================================================= Close sub close { + if (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; return(<<ENDCLOSE); <script> -menu=window.open("/adm/rat/empty.html","LONCAPAmenu", +window.status='Accessing Remote Control'; +menu=window.open("/adm/rat/empty.html","$menuname", "height=350,width=150,scrollbars=no,menubar=no"); +window.status='Disabling Remote Control'; +menu.active=0; +menu.autologout=0; +window.status='Closing Remote Control'; menu.close(); +window.status='Done.'; </script> ENDCLOSE } @@ -170,6 +798,113 @@ sub footer { } +sub utilityfunctions { + unless (($ENV{'browser.interface'} eq 'textual') || + ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $currenturl=$ENV{'REQUEST_URI'}; + my $currentsymb=$ENV{'request.symb'}; +return (<<ENDUTILITY) + + var currentURL="$currenturl"; + var reloadURL="$currenturl"; + var currentSymb="$currentsymb"; + +function go(url) { + if (url!='' && url!= null) { + currentURL = null; + currentSymb= null; + window.location.href=url; + } +} + +function gopost(url,postdata) { + if (url!='') { + this.document.server.action=url; + this.document.server.postdata.value=postdata; + this.document.server.command.value=''; + this.document.server.url.value=''; + this.document.server.symb.value=''; + this.document.server.submit(); + } +} + +function gocmd(url,cmd) { + if (url!='') { + this.document.server.action=url; + this.document.server.postdata.value=''; + this.document.server.command.value=cmd; + this.document.server.url.value=currentURL; + this.document.server.symb.value=currentSymb; + this.document.server.submit(); + } +} + +function catalog_info() { + loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizeable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); +} + +function chat_win() { + lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizeable=yes,location=no,menubar=no,toolbar=no'); +} +ENDUTILITY +} + +sub serverform { + return(<<ENDSERVERFORM); + +<form name="server" action="/adm/logout" method="post" target="_top"> +<input type="hidden" name="postdata" value="none" /> +<input type="hidden" name="command" value="none" /> +<input type="hidden" name="url" value="none" /> +<input type="hidden" name="symb" value="none" /> +</form> +ENDSERVERFORM +} +# ================================================ Handler when called directly + + +sub handler { + my $r = shift; + $r->content_type('text/html'); + $r->send_http_header; + return OK if $r->header_only; + + my $form=&serverform(); + my $bodytag=&Apache::loncommon::bodytag('Main Menu'); + my $function='student'; + if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { + $function='coordinator'; + } + if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { + $function='admin'; + } + if (($ENV{'request.role'}=~/^(au|ca)/) || + ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + $function='author'; + } + my $domain=&Apache::loncommon::determinedomain(); + $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); + $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); + $font=&Apache::loncommon::designparm($function.'.font',$domain); +# ---- Print the screen, pretent to be in text mode to generate text-based menu + unless ($ENV{'brower.interface'} eq 'textual') { + $ENV{'environment.remote'}='off'; + } + my $utility=&utilityfunctions(); + $r->print(<<ENDHEADER); +<html><head> +<title>LON-CAPA Main Menu</title> +<script> +$utility +</script> +</head> +$bodytag +ENDHEADER + $r->print('<table>'.&inlinemenu().'</table>'.$form); + $r->print('</body></html>'); + return OK; +} + # ================================================================ Main Program BEGIN { @@ -189,6 +924,7 @@ BEGIN { $readdesk='done'; } } + 1; __END__