--- rat/lonratedt.pm 2002/09/04 19:11:24 1.31.2.2
+++ rat/lonratedt.pm 2002/08/31 00:42:30 1.34
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Edit Handler for RAT Maps
#
-# $Id: lonratedt.pm,v 1.31.2.2 2002/09/04 19:11:24 albertel Exp $
+# $Id: lonratedt.pm,v 1.34 2002/08/31 00:42:30 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -37,6 +37,8 @@ use Apache::Constants qw(:common);
use Apache::lonnet;
use Apache::lonratsrv;
use Apache::lonsequence;
+use Apache::loncommon;
+use File::Copy;
use vars qw(@order @resources);
@@ -328,7 +330,11 @@ sub startfinish {
# ------------------------------------------------------------------- Store map
sub storemap {
- my $fn=shift;
+ my $realfn=shift;
+ my $fn=$realfn.'.tmp';
+ unless (-e $fn) {
+ copy($realfn,$fn);
+ }
&startfinish();
my $output='graphdef<:>no';
my $k=1;
@@ -350,12 +356,134 @@ sub storemap {
&Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,''));
}
+sub editscript {
+ my $mode=shift;
+ return(<<ENDSCRIPT);
+var srch;
+var srchflag=-1; // 1 means currently open
+ // 0 means closed (but has been open)
+ // -1 means never yet opened/defined
+var srchmode='';
+
+var idx;
+var idxflag=-1; // 1 means currently open
+ // 0 means closed (but has been open)
+ // -1 means never yet opened/defined
+var idxmode='';
+
+// ------------------------------------------------------ Clears indexer window
+function idxclear() {
+ idx.document.clear();
+}
+
+// ------------------------------------------------------- Clears search window
+function srchclear() {
+ srch.document.clear();
+}
+
+// ------------------------------------------------------ Closes indexer window
+function idxclose() {
+ if (idx && !idx.closed) {
+ idxflag=0;
+ idx.close();
+ }
+}
+
+// ------------------------------------------------------- Closes search window
+function srchclose() {
+ if (srch && !srch.closed) {
+ srchflag=0;
+ srch.close();
+ }
+}
+
+// -------------------------------------------------------- Open indexer window
+function idxopen(mode) {
+ var options="scrollbars=1,resizable=1,menubar=0";
+ idxmode=mode;
+ idxflag=1;
+ idx=open("/res/?launch=1&mode=$mode&catalogmode="+mode,"idxout",options);
+ idx.focus();
+}
+
+// --------------------------------------------------------- Open search window
+function srchopen(mode) {
+ var options="scrollbars=1,resizable=1,menubar=0";
+ srchmode=mode;
+ srchflag=1;
+ srch=open("/adm/searchcat?launch=1&mode=$mode&catalogmode="+mode,"srchout",options);
+ srch.focus();
+}
+// ----------------------------------------------------- launch indexer browser
+function groupsearch() {
+ srchcheck('groupsearch');
+}
+
+function groupimport() {
+ idxcheck('groupimport');
+}
+// ------------------------------------------------------- Do srch status check
+function srchcheck(mode) {
+ if (!srch || srch.closed || srchmode!=mode) {
+ srchopen(mode);
+ }
+ srch.focus();
+}
+
+// -------------------------------------------------------- Do idx status check
+function idxcheck(mode) {
+ if (!idx || idx.closed || idxmode!=mode) {
+ idxopen(mode);
+ }
+ idx.focus();
+}
+
+
+ var editbrowser;
+ function openbrowser(formname,elementname,only,omit) {
+ var url = '/res/?';
+ if (editbrowser == null) {
+ url += 'launch=1&';
+ }
+ url += 'catalogmode=interactive&';
+ url += 'mode=edit&';
+ url += 'form=' + formname + '&';
+ if (only != null) {
+ url += 'only=' + only + '&';
+ }
+ if (omit != null) {
+ url += 'omit=' + omit + '&';
+ }
+ url += 'element=' + elementname + '';
+ var title = 'Browser';
+ var options = 'scrollbars=1,resizable=1,menubar=0';
+ options += ',width=700,height=600';
+ editbrowser = open(url,title,options,'1');
+ editbrowser.focus();
+ }
+ENDSCRIPT
+}
# ------------------------------------------------------- Simple edit processor
sub smpedt {
my ($r,$url,$errtext)=@_;
my $buttons=&buttons(2);
-
+ my $tmpfn=&Apache::lonnet::filelocation('',$url).'.tmp';
+ my $targetmsg='';
+ if ($ENV{'form.save'}) {
+ $targetmsg='<b>Saving ...</b><br>';
+ copy($tmpfn,&Apache::lonnet::filelocation('',$url));
+ unlink($tmpfn);
+ }
+ if ($ENV{'form.revert'}) {
+ $targetmsg='<b>Reverting ...</b><br>';
+ unlink($tmpfn);
+ }
+ if (-e $tmpfn) {
+ $targetmsg=
+ '<b><font color="red">You are working with an unsaved version of your map.</font></b><br>';
+ my ($errtext,$fatal)=&mapread($tmpfn,'');
+ }
# ---------------------------------------------------------- Process form input
my @importselect=();
@@ -576,112 +704,14 @@ sub smpedt {
} @order);
# ----------------------------------------------------- Start simple RAT screen
+ my $editscript=&editscript('simple');
+ my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
$r->print(<<ENDSMPHEAD);
<html>
<head>
<script>
-var srch;
-var srchflag=-1; // 1 means currently open
- // 0 means closed (but has been open)
- // -1 means never yet opened/defined
-var srchmode='';
-
-var idx;
-var idxflag=-1; // 1 means currently open
- // 0 means closed (but has been open)
- // -1 means never yet opened/defined
-var idxmode='';
-
-// ------------------------------------------------------ Clears indexer window
-function idxclear() {
- idx.document.clear();
-}
-
-// ------------------------------------------------------- Clears search window
-function srchclear() {
- srch.document.clear();
-}
-
-// ------------------------------------------------------ Closes indexer window
-function idxclose() {
- if (idx && !idx.closed) {
- idxflag=0;
- idx.close();
- }
-}
-
-// ------------------------------------------------------- Closes search window
-function srchclose() {
- if (srch && !srch.closed) {
- srchflag=0;
- srch.close();
- }
-}
-
-// -------------------------------------------------------- Open indexer window
-function idxopen(mode) {
- var options="scrollbars=1,resizable=1,menubar=0";
- idxmode=mode;
- idxflag=1;
- idx=open("/res/?launch=1&mode=simple&catalogmode="+mode,"idxout",options);
- idx.focus();
-}
-
-// --------------------------------------------------------- Open search window
-function srchopen(mode) {
- var options="scrollbars=1,resizable=1,menubar=0";
- srchmode=mode;
- srchflag=1;
- srch=open("/adm/searchcat?launch=1&mode=simple&catalogmode="+mode,"srchout",options);
- srch.focus();
-}
-// ----------------------------------------------------- launch indexer browser
-function groupsearch() {
- srchcheck('groupsearch');
-}
-
-function groupimport() {
- idxcheck('groupimport');
-}
-// ------------------------------------------------------- Do srch status check
-function srchcheck(mode) {
- if (!srch || srch.closed || srchmode!=mode) {
- srchopen(mode);
- }
- srch.focus();
-}
-// -------------------------------------------------------- Do idx status check
-function idxcheck(mode) {
- if (!idx || idx.closed || idxmode!=mode) {
- idxopen(mode);
- }
- idx.focus();
-}
-
-
- var editbrowser;
- function openbrowser(formname,elementname,only,omit) {
- var url = '/res/?';
- if (editbrowser == null) {
- url += 'launch=1&';
- }
- url += 'catalogmode=interactive&';
- url += 'mode=edit&';
- url += 'form=' + formname + '&';
- if (only != null) {
- url += 'only=' + only + '&';
- }
- if (omit != null) {
- url += 'omit=' + omit + '&';
- }
- url += 'element=' + elementname + '';
- var title = 'Browser';
- var options = 'scrollbars=1,resizable=1,menubar=0';
- options += ',width=700,height=600';
- editbrowser = open(url,title,options,'1');
- editbrowser.focus();
- }
+ $editscript
function openview(entry) {
var url=unescape((entry.split('='))[1]);
@@ -693,17 +723,17 @@ function idxcheck(mode) {
function viewtarget() {
openview((document.forms.simpleedit.targetdetail.value.split('&'))
- [document.forms.simpleedit.target.selectedIndex+1]);
+ [document.forms.simpleedit.target.selectedIndex]);
}
function viewimport() {
openview((document.forms.simpleedit.curimpdetail.value.split('&'))
- [document.forms.simpleedit.importsel.selectedIndex+1]);
+ [document.forms.simpleedit.importsel.selectedIndex]);
}
</script>
</head>
-<body bgcolor='#FFFFFF'>
+$bodytag
$buttons
<font color=red>$errtext</font>
<h1>$url</h1>
@@ -733,7 +763,10 @@ value="Browse"><input type=submit name=l
<input type=button onClick=
"javascript:impfortarget.value=1;groupimport();" value="Group Import">
after selected
-<hr><input type=button onClick="javascript:viewtarget()" value="View">
+<hr>$targetmsg
+<input type=submit name="revert" value="Revert to Last Saved">
+<input type=submit name="save" value="Save">
+<input type=button onClick="javascript:viewtarget()" value="View">
</td></tr>
<tr><td bgcolor="#FFFFCC"><select name="importsel" size=10 multiple>
@@ -780,11 +813,14 @@ ENDNODIR
sub viewmap {
my ($r,$url,$adv,$errtext)=@_;
- $r->print('<html><body bgcolor="#FFFFFF">'.&buttons($adv));
+ $r->print('<html>'.
+ &Apache::loncommon::bodytag('Edit Content of a Map').
+ &buttons($adv));
if ($errtext) {
$r->print($errtext.'<hr>');
}
my $idx=0;
+ $r->print('<h1>'.$url.'</h1>');
foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
if (defined($_)) {
$idx++;