--- loncom/interface/londocs.pm 2002/07/31 13:50:38 1.3 +++ loncom/interface/londocs.pm 2002/10/11 18:06:32 1.26 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.3 2002/07/31 13:50:38 www Exp $ +# $Id: londocs.pm,v 1.26 2002/10/11 18:06:32 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,34 +30,504 @@ package Apache::londocs; use strict; use Apache::Constants qw(:common); +use Apache::lonnet; +use Apache::loncommon; +use Apache::lonratedt; +use Apache::lonratsrv; +use Apache::lonxml; +my $iconpath; + +# Mapread read maps into lonratedt::global arrays +# @order and @resources, determines status +# sets @order - pointer to resources in right order +# sets @resources - array with the resources with correct idx +# + +sub mapread { + my ($coursenum,$coursedom,$map)=@_; + return + &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map); +} + +sub storemap { + my ($coursenum,$coursedom,$map)=@_; + return + &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map,1); +} + +sub editor { + my ($r,$coursenum,$coursedom,$folder,$allowed)=@_; + if ($ENV{'form.foldername'}) { + $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>'); + } + my $errtext=''; + my $fatal=0; + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.sequence'); + if ($#Apache::lonratedt::order<1) { + $Apache::lonratedt::order[0]=1; + $Apache::lonratedt::resources[1]=''; + } + if ($fatal) { + $r->print('<p><font color="red">'.$errtext.'</font></p>'); + } else { +# ------------------------------------------------------------ Process commands +# ---------------- if they are for this folder and user allowed to make changes + if (($allowed) && ($ENV{'form.folder'} eq $folder)) { +# upload a file, if present + if (($ENV{'form.uploaddoc.filename'}) && + ($ENV{'form.cmd'}=~/^upload_(\w+)/)) { + if ($folder=~/^$1/) { +# this is for a course, not a user, so set coursedoc flag +# probably the only place in the system where this should be "1" + my $url=&Apache::lonnet::userfileupload('uploaddoc',1); + my $ext='false'; + if ($url=~/^http\:\/\//) { $ext='true'; } + $url=~s/\:/\:/g; + my $comment=$ENV{'form.comment'}; + $comment=~s/\</\<\;/g; + $comment=~s/\>/\>\;/g; + $comment=~s/\:/\:/g; + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'. + $ENV{'user.domain'}.'___&&&___'.$comment; + } + my $newidx=$#Apache::lonratedt::resources+1; + $Apache::lonratedt::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= + $newidx; + &storemap($coursenum,$coursedom,$folder.'.sequence'); + } + } + if ($ENV{'form.cmd'}) { + my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'}); + if ($cmd eq 'del') { + for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { + $Apache::lonratedt::order[$i]= + $Apache::lonratedt::order[$i+1]; + } + $#Apache::lonratedt::order--; + } elsif ($cmd eq 'up') { + my $i=$Apache::lonratedt::order[$idx-1]; + $Apache::lonratedt::order[$idx-1]= + $Apache::lonratedt::order[$idx]; + $Apache::lonratedt::order[$idx]=$i; + } elsif ($cmd eq 'down') { + my $i=$Apache::lonratedt::order[$idx+1]; + $Apache::lonratedt::order[$idx+1]= + $Apache::lonratedt::order[$idx]; + $Apache::lonratedt::order[$idx]=$i; + } +# Store the changed version + &storemap($coursenum,$coursedom,$folder.'.sequence'); + } +# Group import/search + if ($ENV{'form.importdetail'}) { + foreach (split(/\&/,$ENV{'form.importdetail'})) { + if (defined($_)) { + my ($name,$url)=split(/\=/,$_); + $name=&Apache::lonnet::unescape($name); + $url=&Apache::lonnet::unescape($url); + if ($url) { + my $idx=$#Apache::lonratedt::resources+1; + $Apache::lonratedt::order + [$#Apache::lonratedt::order+1]=$idx; + my $ext='false'; + if ($url=~/^http\:\/\//) { $ext='true'; } + $url=~s/\:/\:/g; + $Apache::lonratedt::resources[$idx]= + $name.':'.$url.':'.$ext.':normal:res'; + } + } + } +# Store the changed version + &storemap($coursenum,$coursedom,$folder.'.sequence'); + } + } +# ---------------------------------------------------------------- End commands +# ---------------------------------------------------------------- Print screen + my $idx=0; + $r->print('<table>'); + foreach (@Apache::lonratedt::order) { + my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $name='EMPTY'; } + $r->print(&entryline($idx,$name,$url,$folder,$allowed)); + $idx++; + } + $r->print('</table>'); + } +} + +# --------------------------------------------------------------- An entry line + +sub entryline { + my ($index,$title,$url,$folder,$allowed)=@_; + my $line='<tr>'; +# Edit commands + if ($allowed) { + $line.=(<<END); +<td><table border='0' cellspacing='0' cellpadding='0'> +<tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'> +<img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr> +<tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'> +<img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr> +</table></td><td> +<a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td> +END + } +# Figure out what kind of a resource this is + my ($extension)=($url=~/\.(\w+)$/); + my $uploaded=($url=~/^\/*uploaded\//); + my $icon='unknown'; + if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") { + $icon=$extension; + } + my $isfolder=0; + if ($uploaded) { + if ($extension eq 'sequence') { + $icon='folder_closed'; + $url=~/\/(\w+)\.sequence/; + $url='/adm/coursedocs?folder='.$1; + $isfolder=1; + } else { + $url=&Apache::lonnet::tokenwrapper($url); + } + } + $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//; +# Title + $title=&Apache::lonnet::unescape($title); + my $foldertitle=$title; + if ($title=~ + /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/ + ) { + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + $title='<i>'.localtime($1).'</i> '. + &Apache::loncommon::plainname($2,$3).': <br>'. + $foldertitle; + } + if ($isfolder) { $url.='&foldername='.$foldertitle; } + $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder. +'"><img src="/adm/lonIcons/'. + $icon.'.gif" border="0"></a></td>'. + "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>"; + return $line; +} + +# ================================================================ Main Handler sub handler { my $r = shift; $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; - my $url; + if ($ENV{'form.verify'}) { + + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } - if ($ENV{'form.uploaddoc.filename'}) { - $url=&Apache::lonnet::userfileupload('uploaddoc'); + $r->print('<html><head><title>Verify Content</title></head>'. + &Apache::loncommon::bodytag('Verify Course Documents')); + + } elsif ($ENV{'form.versions'}) { + $r->print('<html><head><title>Check Versions</title></head>'. + &Apache::loncommon::bodytag('Check Course Document Versions')); + + } else { +# is this a standard course? + + my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//); + my $forcestandard; + my $forcesupplement; + my $script=''; + my $allowed; + my $events=''; + my $showdoc=0; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folder','foldername']); + if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { + $showdoc=$1; } + unless ($showdoc) { # got called from remote + $forcestandard=($ENV{'form.folder'}=~/^default_/); + $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/); + +# does this user have privileges to post, etc? + $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + if ($allowed) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); + $script=&Apache::lonratedt::editscript('simple'); + } + } else { # got called in sequence from course + $allowed=0; + $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>'; + $events='onLoad="'.&Apache::lonxml::loadevents. + '" onUnload="'.&Apache::lonxml::unloadevents.'"'; + } + +# get course data + my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + +# get personal data + + my $uname=$ENV{'user.name'}; + my $udom=$ENV{'user.domain'}; + my $plainname=&Apache::lonnet::escape( + &Apache::loncommon::plainname($uname,$udom)); + +# graphics settings + + $iconpath = $r->dir_config('lonIconsURL') . "/"; + + my $now=time; + +# print screen $r->print(<<ENDDOCUMENT); <html> <head> <title>The LearningOnline Network with CAPA</title> -</head> -<body bgcolor="#FFFFFF"> -<h1>Course Documents</h1> -<form method="post" enctype="multipart/form-data"> -<input type="file" name="uploaddoc" size="20"> +<script> +$script +</script> +ENDDOCUMENT + if ($allowed) { + $r->print(<<ENDNEWSCRIPT); +<script> +function makenewfolder(targetform,folderseq) { + var foldername=prompt('Name of New Folder','New Folder'); + if (foldername) { + targetform.importdetail.value=foldername+"="+folderseq; + targetform.submit(); + } +} + +function makenewext(targetname) { + this.document.forms.extimport.useform.value=targetname; + window.open('/adm/rat/extpickframe.html'); +} + +function makesmppage() { + var title=prompt('Listed Title for the Page'); + this.document.forms.newsmppg.importdetail.value= + title+'=/adm/$udom/$uname/$now/smppg'; + this.document.forms.newsmppg.submit(); +} + +function makebulboard() { + var title=prompt('Listed Title for the Bulletin Board'); + this.document.forms.newbul.importdetail.value= + title+'=/adm/$udom/$uname/$now/bulletinboard'; + this.document.forms.newbul.submit(); +} + +function finishpick() { + var title=this.document.forms.extimport.title.value; + var url=this.document.forms.extimport.url.value; + var form=this.document.forms.extimport.useform.value; + eval + ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+ + '";this.document.forms.'+form+'.submit();'); +} +</script> +ENDNEWSCRIPT + } +# -------------------------------------------------------------------- Body tag + $r->print('</head>'. + &Apache::loncommon::bodytag('Course Documents','',$events)); + unless ($showdoc) { + if ($allowed) { + $r->print(<<ENDCOURSEVERIFY); +<form action="/adm/coursedocs" method="post" name="courseverify"> +<input type="submit" name="verify" value="Verify Content" /> +<input type="submit" name="versions" value="Check Resource Versions" /> +</form> +ENDCOURSEVERIFY + } +# --------------------------------------------------------- Standard documents + $r->print('<table>'); + if (($standard) && ($allowed) && (!$forcesupplement)) { + $r->print('<tr><td bgcolor="#FFFFBB"><h2>Main Course Documents</h2>'); + my $folder=$ENV{'form.folder'}; + unless ($folder=~/^default/) { $folder='default'; } + &editor($r,$coursenum,$coursedom,$folder,$allowed); + my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.sequence'; + $r->print(<<ENDFORM); +<table cellspacing=2><tr> +<th bgcolor="#DDDDDD">Upload a new main course document</th> +<th bgcolor="#DDDDDD">Import a published document</th> +<th bgcolor="#DDDDDD">Special documents</th> +</tr> +<tr><td bgcolor="#DDDDDD"> +File:<br /> +<form action="/adm/coursedocs" method="post" enctype="multipart/form-data"> +<input type="file" name="uploaddoc" size="50"> +<br /> +Title:<br /> +<input type="text" size="50" name="comment"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type="hidden" name="cmd" value="upload_default"> <input type="submit" value="Upload Document"> </form> -$url -</body> -</html> -ENDDOCUMENT - return OK; +</td> +<td bgcolor="#DDDDDD"> +<form action="/adm/coursedocs" method="post" name="simpleedit"> +<input type="hidden" name="folder" value="$folder"> +<input type=hidden name="importdetail" value=""> +<input type=button onClick= +"javascript:groupsearch()" value="Search"> +<input type=button onClick= +"javascript:groupimport();" value="Import"> +</form> +</td><td bgcolor="#DDDDDD"> +<form action="/adm/coursedocs" method="post" name="newfolder"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newfolder" type="button" +onClick="javascript:makenewfolder(this.form,'$folderseq');" +value="New Folder" /> +</form> +<form action="/adm/coursedocs" method="post" name="newext"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newext" type="button" onClick="javascript:makenewext('newext');" +value="External Resource" /> +</form> +<form action="/adm/coursedocs" method="post" name="newsyl"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" +value="Syllabus=/public/$coursedom/$coursenum/syllabus"> +<input name="newsyl" type="submit" value="Syllabus" /> +</form> +<form action="/adm/coursedocs" method="post" name="newnav"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" +value="Navigate Content=/adm/navmaps"> +<input name="newnav" type="submit" value="Navigate Content" /> +</form> +<form action="/adm/coursedocs" method="post" name="newsmppg"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newsmppg" type="button" value="Simple Page" +onClick="javascript:makesmppage();" /> +</form> +<form action="/adm/coursedocs" method="post" name="newbul"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newbulletin" type="button" value="Bulletin Board" +onClick="javascript:makebulboard();" /> +</form> +<form action="/adm/coursedocs" method="post" name="newaboutme"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" +value="$plainname=/adm/$udom/$uname/aboutme"> +<input name="newaboutme" type="submit" value="My Personal Info" /> +</form> +</td></tr> +</table> +ENDFORM + $r->print('</td></tr>'); + } +# ----------------------------------------------------- Supplemental documents + if (!$forcestandard) { + $r->print( + '<tr><td bgcolor="#BBFFFF"><h2>Supplemental Course Documents</h2>'); + my $folder=$ENV{'form.folder'}; + unless ($folder=~/supplemental/) { $folder='supplemental'; } + &editor($r,$coursenum,$coursedom,$folder,$allowed); + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. + '.sequence'; + + $r->print(<<ENDSUPFORM); +<table cellspacing=2><tr> +<th bgcolor="#DDDDDD">Upload a new supplemental course document</th> +<th bgcolor="#DDDDDD">Import a published document</th> +<th bgcolor="#DDDDDD">Special documents</th> +</tr> +<tr><td bgcolor="#DDDDDD"> +<form action="/adm/coursedocs" method="post" enctype="multipart/form-data"> +<input type="file" name="uploaddoc" size="50"> +<br />Comment:<br /> +<textarea cols=50 rows=4 name='comment'> +</textarea> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type="hidden" name="cmd" value="upload_supplemental"> +<input type="submit" value="Upload Document"> +</form> +</td> +<td bgcolor="#DDDDDD"> +<form action="/adm/coursedocs" method="post" name="simpleedit"> +<input type="hidden" name="folder" value="$folder"> +<input type=hidden name="importdetail" value=""> +<input type=button onClick= +"javascript:groupsearch()" value="Search"> +<input type=button onClick= +"javascript:groupimport();" value="Import"> +</form> +</td><td bgcolor="#DDDDDD"> +<form action="/adm/coursedocs" method="post" name="supnewfolder"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newfolder" type="button" +onClick="javascript:makenewfolder(this.form,'$folderseq');" +value="New Folder" /> +</form> +<form action="/adm/coursedocs" method="post" name="supnewext"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" value=""> +<input name="newext" type="button" +onClick="javascript:makenewext('supnewext');" +value="External Resource" /> +</form> +<form action="/adm/coursedocs" method="post" name="supnewsyl"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" +value="Syllabus=/public/$coursedom/$coursenum/syllabus"> +<input name="newsyl" type="submit" value="Syllabus" /> +</form> +<form action="/adm/coursedocs" method="post" name="subnewaboutme"> +<input type="hidden" name="folder" value="$folder"> +<input type="hidden" name="foldername" value="$ENV{'form.foldername'}"> +<input type=hidden name="importdetail" +value="$plainname=/adm/$udom/$uname/aboutme"> +<input name="newaboutme" type="submit" value="My Personal Info" /> +</form> +</td></tr> +</table></td></tr> +ENDSUPFORM + } + } + if ($allowed) { + $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>'); + } + $r->print('</table>'); + } else { +# -------------------------------------------------------- This is showdoc mode + $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>". + &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>'); + } + } + $r->print('</body></html>'); + return OK; } 1;