function content_element_handler($ns_url, $prefix, $elt_name, &$attrs, &$children, &$retval, &$context)
{
$parent = $context[count($context) - 1]['name'];
switch ($elt_name) {
case "encoded":
/* In practice, only RSS files[1] use the Content
* module (since Atom already has a <content>
* element), so we'll just set the parent's 'content'.
*
* [1] So does RDF, actually, but it's specially
* crafted to look like RSS.
*/
// XXX - Make sure $chldren is a string?
# Clean up HTML
run_hooks("clean-html", array(&$children));
$retval['content'] =& $children;
// XXX - AFAIK <content:encoded> is only used in RSS
// feeds, to provide the body of an article (i.e.
// inside an <item>).
run_hooks("body", array("content", &$children, &$context));
break;
default:
// echo "Warning: unknown \"content:\" element: [$elt_name]\n";
break;
}
return true;
}
if ($feed_info['nickname'] != "") {
?>
<tr>
<th>Nickname</th>
<td><?php
echo $feed_info['nickname'];
?>
</tr>
<?php
}
?>
<?php
if ($feed_info['description'] != "") {
$description = $feed_info['description'];
run_hooks("clean-html", array(&$description));
?>
<tr>
<th>Description</th>
<td><?php
echo $description;
?>
</td>
</tr>
<?php
}
?>
<tr>
<th>Site URL</th>
<td><span class="url"><a href="<?php
function show_form($feed_id)
{
// We've already established above that $feed_id is numeric
$feed = db_get_feed($feed_id);
if ($feed === NULL) {
abort("No such feed: {$feed_id}");
}
// Figure out which groups this feed is in.
$groups = group_tree(TRUE);
mark_groups($feed_id, $groups);
$feed_opts = db_get_feed_options($feed['id']);
########################################
echo '<', '?xml version="1.0" encoding="UTF-8"?', ">\n";
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>NewsBite: Editing <?php
echo htmlspecialchars($feed['title']);
?>
</title>
<link rel="stylesheet" type="text/css" href="css/style.css" media="all" />
<link rel="stylesheet" type="text/css" href="css/editfeed.css" media="all" />
<meta name="theme-color" content="#8080c0" />
</head>
<body id="edit-feed">
<?php
/* XXX - Links to get back to interesting places, like feed list */
?>
<h1>Editing feed <?php
echo htmlspecialchars($feed['title']);
?>
</h1>
<form name="edit-feed" method="post" action="editfeed.php">
<?php
/* Feed ID */
?>
<input type="hidden" name="id" value="<?php
echo $feed['id'];
?>
"/>
<input type="hidden" name="command" value="update"/>
<table id="show-feed">
<?php
/* XXX - Is it worth displaying the feed ID? */
?>
<tr>
<th>ID</th>
<td><?php
echo $feed['id'];
?>
</td>
</tr>
<tr>
<th>Title</th>
<td><?php
echo htmlspecialchars($feed['title']);
?>
</td>
</tr>
<tr>
<th>Subtitle</th>
<td><?php
echo $feed['subtitle'] ? htmlspecialchars($feed['subtitle']) : " ";
?>
</td>
</tr>
<?php
/* User-settable nickname */
?>
<tr>
<th>Nickname</th>
<td>
<input type="text" name="nickname" value="<?php
echo $feed['nickname'];
?>
"/>
</td>
</tr>
<?php
/* XXX - There should be a button or something to try to
* auto-discover the feed URL from the site URL. Presumably the way
* to do this is to fetch the site URL and check for "link
* rel=alternate", where the MIME type is RSS or Atom.
*
* However, I'm not sure this can be done in JavaScript: we can't
* just fetch an arbitrary URL.
*/
?>
<tr>
<th>Site URL</th>
<td>
<input type="text" name="url" value="<?php
echo $feed['url'];
?>
"/>
</td>
</tr>
<tr>
<th>Feed URL</th>
<td>
<input type="text" name="feed_url" value="<?php
echo $feed['feed_url'];
?>
"/>
</td>
</tr>
<tr>
<th>Description</th>
<td>
<div><?php
# Sanitize description before displaying it.
$description = $feed['description'];
run_hooks("clean-html", array(&$description));
echo $description;
?>
</div>
</td>
</tr>
<?php
/* XXX - Probably not worth displaying this */
?>
<tr>
<th>Last update</th>
<td><?php
echo $feed['last_update'];
?>
</td>
</tr>
<tr>
<th>Image</th>
<td>
<?php
if (isset($feed['image'])) {
?>
<img src="<?php
echo $feed['image'];
?>
"/>
<?php
} else {
?>
No image.
<?php
}
?>
</td>
</tr>
<tr>
<th>Groups</th>
<td>
<?php
if (isset($groups['members']) && count($groups['members']) > 0) {
echo "<ul>";
foreach ($groups['members'] as $g) {
if ($g['id'] < 0) {
html_group_list($g);
}
}
echo "</ul>";
}
?>
</td>
</tr>
<tr>
<th>Active</th>
<td>
<input type="checkbox" name="active"
<?php
if ($feed['active']) {
echo ' checked="checked"';
}
?>
/>
</td>
</tr>
<tr>
<th>Username</th>
<td>
<input type="text" name="username" value="<?php
echo $feed['username'];
?>
" autocomplete="off"/>
</td>
</tr>
<tr>
<th>Password</th>
<td>
<input type="password" name="password" value="<?php
echo $feed['passwd'];
?>
" autocomplete="off"/>
</td>
</tr>
<tr>
<th class="section-title" colspan="0">Options</th>
</tr>
<?php
if (count($feed_opts) > 0) {
foreach ($feed_opts as $opt => $value) {
?>
<tr>
<th><?php
echo $opt;
?>
</th>
<td><input type="number"
name="opt_<?php
echo $opt;
?>
"
value="<?php
echo $feed_opts[$opt];
?>
" /></td>
</tr>
<?php
}
}
?>
</table>
<input type="reset" value="Clear changes"/>
<input type="submit" name="change" value="Apply changes"/>
</form>
</body>
</html>
<?php
########################################
}