[LON-CAPA-cvs] cvs: loncom /interface lonrss.pm

www lon-capa-cvs@mail.lon-capa.org
Wed, 10 May 2006 15:52:13 -0000


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www		Wed May 10 11:52:13 2006 EDT

  Modified files:              
    /loncom/interface	lonrss.pm 
  Log:
  Slowly starting to fix things in RSS - still not working.
  
  
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Index: loncom/interface/lonrss.pm
diff -u loncom/interface/lonrss.pm:1.17 loncom/interface/lonrss.pm:1.18
--- loncom/interface/lonrss.pm:1.17	Sat Apr 22 16:58:32 2006
+++ loncom/interface/lonrss.pm	Wed May 10 11:52:11 2006
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # RSS Feeder
 #
-# $Id: lonrss.pm,v 1.17 2006/04/22 20:58:32 www Exp $
+# $Id: lonrss.pm,v 1.18 2006/05/10 15:52:11 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -90,7 +90,7 @@
 	    my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
 	    $feeds.='<li>'.$feednames{$feed}.
 		'<br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a>'.
-		($edit?'':'<br />RSS: <a href="'.$feedurl.'"><tt>'.$feedurl.'</tt></a>').'</li>';
+		'<br />RSS: <a href="'.$feedurl.'"><tt>'.$feedurl.'</tt></a></li>';
 	}
     }
     if ($feeds) {
@@ -199,7 +199,7 @@
 						  'force_register' =>
 						      $env{'form.register'}}).
 		  &changed_js());
-    } else {
+    } else { # render RSS
 	$r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
 		  "\n<link>http://".$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.
 		  $filterfeedname.'_rss.html</link>'.
@@ -208,21 +208,6 @@
 		  '</description>');
     }
 # Do we have stuff to store?
-    if ($edit) {
-        my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
-	foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
-	    if ($entry=~/^(\d+)\_status$/) {
-		my $id=$1;
-		if ($env{'form.'.$id.'_modified'}) {
-		    &editentry($id,$uname,$udom,$feedname,
-			       $env{'form.'.$id.'_title'},
-			       $env{'form.'.$id.'_description'},
-			       $env{'form.'.$id.'_url'},
-			       $env{'form.'.$id.'_status'});
-		}
-	    }
-	}
-    }
     my $newid = &get_new_feed_id();
 # Is this user for real?
     my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
@@ -231,7 +216,7 @@
     } 
     if ($homeserver eq 'no_host') {
 	$r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));
-    } else {
+    } else { # is indeed a user
 # Course or user?
 	my $name='';
 	if ($uname=~/^\d/) {
@@ -240,33 +225,58 @@
 	} else {
 	    $name=&Apache::loncommon::nickname($uname,$udom);
 	}
-        $r->print("\n".
-		  ($html?'<h3>':'<title>').
-		  &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
-		  ($html?'</h3>'.($edit?'<form method="post"><br />'.
-				  &mt('Name of blog/journal').
-				  ': <input type="text" size="50" name="newblogname" value="'.
-				  $displayfeedname.'" />':'').'<ul>':'</title>'));
+        if ($displayfeedname) { # this is an existing feed
+# Anything to store?
+	    if ($edit) {
+		my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
+		foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
+		    if ($entry=~/^(\d+)\_status$/) {
+			my $id=$1;
+			if ($env{'form.'.$id.'_modified'}) {
+			    &editentry($id,$uname,$udom,$feedname,
+				       $env{'form.'.$id.'_title'},
+				       $env{'form.'.$id.'_description'},
+				       $env{'form.'.$id.'_url'},
+				       $env{'form.'.$id.'_status'});
+			}
+		    }
+		}
+		if ($env{'form.newblogname'} ne $displayfeedname) {
+		    &Apache::lonnet::put('nohist_all_rss_feeds',{ $filterfeedname => $env{'form.newblogname'} },$udom,$uname);
+		    $displayfeedname=&displayfeedname($filename,$uname,$udom);
+		}
+	    } #done storing
+
+	    $r->print("\n".
+		      ($html?'<h3>':'<title>').
+		      &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
+		      ($html?'</h3>'.($edit?'<form method="post"><br />'.
+				      &mt('Name of blog/journal').
+				      ': <input type="text" size="50" name="newblogname" value="'.
+				      $displayfeedname.'" />':'').'<ul>':'</title>'));
 # Render private items?
-        my $viewpubliconly=1;
-        if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
-	    $viewpubliconly=0;
-	}
+	    my $viewpubliconly=1;
+	    if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+		$viewpubliconly=0;
+	    }
 # Get feed items
-        my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
-	foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') {
-	    if ($entry=~/^(\d+)\_status$/) {
-		my $id=$1;
-		if ($edit) {
-		    my %lt=&Apache::lonlocal::texthash('public' => 'public',
-						       'private' => 'private',
-						       'hidden' => 'hidden',
-						       'delete' => 'delete',
-						       'store' => 'Store changes');
-		    my %status=();
-                    unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
-		    $status{$newsfeed{$id.'_status'}}='checked="checked"';
-		    $r->print(<<ENDEDIT);
+	    my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
+	    foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') {
+		if ($entry=~/^(\d+)\_status$/) { # is an entry
+		    my $id=$1;
+		    if ($edit) {
+			my %lt=&Apache::lonlocal::texthash('public' => 'public',
+							   'private' => 'private',
+							   'hidden' => 'hidden',
+							   'delete' => 'delete',
+							   'store' => 'Store changes',
+							   'title' => 'Title',
+							   'link' => 'Link',
+							   'description' => 'Description');
+			my %status=();
+			unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
+			$status{$newsfeed{$id.'_status'}}='checked="checked"';
+			$r->print(<<ENDEDIT);
 <li>
 <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
 &nbsp;&nbsp;
@@ -278,43 +288,53 @@
 &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
 <br />
-<input name='$id\_title' type='text' size='80' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
+$lt{'title'}:
+<input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
+$lt{'description'}:<br />
 <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
-<input name='$id\_link' type='text' size='80' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" />
+$lt{'link'}:
+<input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" />
 <hr /></li>
 ENDEDIT
-		} else {
-		    if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
-		    if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
-		    $r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}.
-			      ($html?"</b><br />\n":"</title>\n<description>").
-			      $newsfeed{$id.'_description'}.
-			      ($html?"<br />\n<a href='":"</description>\n<link>").
-			      "http://".$ENV{'HTTP_HOST'}.
-			      $newsfeed{$id.'_link'}.
-			      ($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n"));
+		    } else { # not in edit mode, just displaying
+			if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
+			if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
+			$r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}.
+				  ($html?"</b><br />\n":"</title>\n<description>").
+				  $newsfeed{$id.'_description'}.
+				  ($html?"<br />\n<a href='":"</description>\n<link>").
+				  "http://".$ENV{'HTTP_HOST'}.
+				  $newsfeed{$id.'_link'}.
+				  ($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n"));
 # Enclosure? Get stats
-		    if ($newsfeed{$id.'_enclosureurl'}) {
-			my @stat=&Apache::lonnet::stat_file($newsfeed{$id.'_enclosureurl'});
-			if ($stat[7]) {
+			if ($newsfeed{$id.'_enclosureurl'}) {
+			    my @stat=&Apache::lonnet::stat_file($newsfeed{$id.'_enclosureurl'});
+			    if ($stat[7]) {
 # Has non-zero length (and exists)
-			    my $enclosuretype=$newsfeed{$id.'_enclosetype'};
-			    $r->print(($html?"<a href='":"\n<enclosure url='").
-				      $newsfeed{$id.'_enclosureurl'}."' length='".$stat[7].
-				      "' type='".$enclosuretype.($html?"'>".&mt('Enclosure')."</a>":"' />"));
+				my $enclosuretype=$newsfeed{$id.'_enclosetype'};
+				$r->print(($html?"<a href='":"\n<enclosure url='").
+					  $newsfeed{$id.'_enclosureurl'}."' length='".$stat[7].
+					  "' type='".$enclosuretype.($html?"'>".&mt('Enclosure')."</a>":"' />"));
+			    }
 			}
-		    }
-		    if ($html) {
-			$r->print("\n<hr /></li>\n");
-		    } else {
-			$r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n");
-		    }
+			if ($html) { # is HTML
+			    $r->print("\n<hr /></li>\n");
+			} else { # is RSS
+			    $r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n");
+			}
+		    } # end of "in edit mode"
+		} # end of rendering a real entry
+	    } # end of loop through all keys
+	    if ($html) {
+		$r->print('</ul>');
+		if ($edit) {
+		    $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Store Marked Changes').'" />');
 		}
 	    }
-	}
-    }
-    $r->print("\n".($html?'</ul>'.($edit?'<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Store Marked Changes').'" /></form>':'').&Apache::loncommon::end_page():'</channel></rss>'."\n"));
+	} # was a real display feedname
+	$r->print(($html?'</form>'.&Apache::loncommon::end_page():'</channel></rss>'."\n"));
+    } # a real user
     return OK;
-} 
+} # end handler
 1;
 __END__

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