--- rat/lonratedt.pm 2002/05/22 20:39:59 1.27 +++ rat/lonratedt.pm 2002/12/06 12:58:11 1.42 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.27 2002/05/22 20:39:59 www Exp $ +# $Id: lonratedt.pm,v 1.42 2002/12/06 12:58:11 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,9 +36,11 @@ use strict; use Apache::Constants qw(:common); use Apache::lonnet; use Apache::lonratsrv; +use Apache::lonsequence; +use Apache::loncommon; +use File::Copy; -my @order; -my @resources; +use vars qw(@order @resources); # Mapread read maps into global arrays @links and @resources, determines status @@ -67,6 +69,9 @@ sub mapread { if ($command eq 'objlinks') { $links[$number]=$content; } + if ($command eq 'objparms') { + return('Map has resource parameters. Use advanced editor.',1); + } } # ------------------------------------------------------- Is this a linear map? my @starters=(); @@ -98,7 +103,12 @@ sub mapread { } } } - +# ---------------------------------------------- Did we just read an empty map? + if ($#resources<1) { + undef $resources[0]; + $resources[1]=':::start'; + $resources[2]=':::finish'; + } # -------------------------------------------------- This is a linear map, sort my $startidx=0; @@ -129,7 +139,9 @@ sub mapread { } # ---------------------------------------------- Read a map as well as possible - +# Also used by the sequence handler +# Call lonsequence::attemptread to read from resource space +# sub attemptread { my $fn=shift; @@ -263,7 +275,6 @@ ENDDOCUMENT # ---------------------------------------------------------------- Make buttons sub buttons { - if ($ENV{'form.forceselect'}) { return ''; } my $adv=shift; my $output='
'; if ($adv==1) { @@ -294,6 +305,7 @@ sub pastetarget { my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } $url=~s/\:/\:/g; + $name=~s/\:/\:/g; $resources[$idx]=$name.':'.$url.':'.$ext.':normal:res'; } } @@ -313,14 +325,28 @@ sub startfinish { } my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]); $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res'; - my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); + if ($#order==0) { + $resources[$#resources+1]='::false'; + $order[1]=$#resources; + } + ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res'; } # ------------------------------------------------------------------- Store map sub storemap { - my $fn=shift; + my $realfn=shift; + my $fn=$realfn; +# unless this is forced to work from the original file, use a temporary file +# instead + unless (shift) { + $fn=$realfn.'.tmp'; + unless (-e $fn) { + copy($realfn,$fn); + } + } +# store data either into tmp or real file &startfinish(); my $output='graphdef<:>no'; my $k=1; @@ -342,12 +368,138 @@ sub storemap { &Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,'')); } +sub editscript { + my $mode=shift; + return(<You are working with an unsaved version of your map.
'; + my ($errtext,$fatal)=&mapread($tmpfn,''); + } # ---------------------------------------------------------- Process form input my @importselect=(); @@ -442,7 +594,7 @@ sub smpedt { } foreach ( - &attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { + &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { my ($name,$url)=split(/\:/,$_); if ($url) { $importdetail.='&'.&Apache::lonnet::escape($name).'='. @@ -534,12 +686,43 @@ sub smpedt { } &pastetarget($lastsel,@newsequence); &storemap(&Apache::lonnet::filelocation('',$url)); -# ------------------------------------------------ +# -------------------------------------------------------------------- Move up + } elsif ($ENV{'form.moveup'}) { + foreach (sort @targetselect) { + if ($_-1>0) { + my $movethis=$order[$_-1]; + $order[$_-1]=$order[$_-2]; + $order[$_-2]=$movethis; + } + } + &storemap(&Apache::lonnet::filelocation('',$url)); +# ------------------------------------------------------------------ Move down + } elsif ($ENV{'form.movedown'}) { + foreach (reverse sort @targetselect) { + if ($_-1<$#order) { + my $movethis=$order[$_-1]; + $order[$_-1]=$order[$_]; + $order[$_]=$movethis; + } + } + &storemap(&Apache::lonnet::filelocation('',$url)); +# --------------------------------------------------------------------- Rename + } elsif ($ENV{'form.renameres'}) { + my $residx=$Apache::lonratedt::order[$ENV{'form.renameidx'}-1]; + my ($name,@resrest)=split(/\:/,$Apache::lonratedt::resources[$residx]); + $name=$ENV{'form.renametitle'}; + $name=~s/\:/\&colon\;/g; + $Apache::lonratedt::resources[$residx]=$name.':'.join(':',@resrest); + &storemap(&Apache::lonnet::filelocation('',$url)); } # ------------------------------------------------------------ Assemble windows my $idx=-1; - my $importwindow=join("\n",map { + $importdetail='&'.$importdetail; + $importdetail=~s/^\&+/\&/; + my $importwindow= + ''. + join("\n",map { $idx++; if ($_) { my ($name,$url)=split(/\=/,$_); @@ -551,123 +734,29 @@ sub smpedt { } split(/\&/,$importdetail)); $idx=0; - my $targetwindow=join("\n",map { + $targetdetail=''; + my $targetwindow= + ''. + join("\n",map { my ($name,$url)=split(/\:/,$resources[$_]); unless ($name) { $name=(split(/\//,$url))[-1]; } unless ($name) { $name='EMPTY'; } $targetdetail.='&'.&Apache::lonnet::escape($name).'='. &Apache::lonnet::escape($url); $idx++; + $name=~s/\:/\:/g; ''; } @order); # ----------------------------------------------------- Start simple RAT screen + my $editscript=&editscript('simple'); + my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); $r->print(< - +$bodytag $buttons $errtext + + + - + - +
Import
Temporary Assembly Workspace  Target
File: $url
- - + + after selected
@@ -714,11 +826,18 @@ value="Browse">		  +"javascript:impfortarget.value=1;groupsearch()" value="Search"> +"javascript:impfortarget.value=1;groupimport();" value="Import"> after selected -
+
+ + + +
$targetmsg + + +
- - - -ENDSELECT - } + $r->print(''. + &Apache::loncommon::bodytag('Edit Content of a Map'). + &buttons($adv)); if ($errtext) { $r->print($errtext.'
'); } my $idx=0; + $r->print('

'.$url.'

'); foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { if (defined($_)) { $idx++; - if ($ENV{'form.forceselect'}) { - $r->print('
'); - } my ($title,$url)=split(/\:/,$_); $title=~s/\&colon\;/\:/g; $url=~s/\&colon\;/\:/g; unless ($title) { $title=(split(/\//,$url))[-1] }; unless ($title) { $title='Empty'; } if ($url) { - if ($ENV{'form.forceselect'}) { - $r->print(< - -ENDCHECKBOX - } $r->print(''); } $r->print(&Apache::lonratsrv::qtescape($title)); if ($url) { $r->print(''); } - if ($ENV{'form.forceselect'}) { - $r->print(''); - } else { - $r->print('
'); - } + $r->print('
'); } } $r->print(''); @@ -845,9 +919,6 @@ sub handler { $r->send_http_header; return OK if $r->header_only; - - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['forceselect']); my $url=$r->uri; my $fn=&Apache::lonnet::filelocation('',$url);