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<?php
class Af_Feedmod extends Plugin {
private $link;
private $host;
function about()
{
return array(
0.9, // version
'Replace feed contents by contents from the linked page', // description
'mbirth', // author
false, // is_system
);
}
function init($host)
{
$this->link = $host->get_link();
$this->host = $host;
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
$host->add_hook($host::HOOK_PREFS_TAB, $this);
}
function hook_article_filter($article)
{
$sometext = $this->host->get($this, "sometext");
$owner_uid = $article['owner_uid'];
if (strpos($article['link'], 'heise.de') !== FALSE) { // only process heise.de articles
if (strpos($article['plugin_data'], "feedmod,$owner_uid:") === FALSE) { // do not process an article more than once
$doc = new DOMDocument();
@$doc->loadHTML(fetch_file_contents($article['link']));
$basenode = false;
if ($doc) {
$xpath = new DOMXPath($doc);
$entries = $xpath->query('(//div.meldung_wrapper)'); // find main DIV
$matches = array();
foreach ($entries as $entry) {
$basenode = $entry;
break;
}
if ($basenode) {
$article['content'] = $doc->saveXML($basenode);
$article['plugin_data'] = "feedmod,$owner_uid:" . $article['plugin_data'];
}
}
} else if (isset($article['stored']['content'])) {
$article['content'] = $article['stored']['content'];
}
}
return $article;
}
function hook_prefs_tab($args)
{
if ($args != "prefPrefs") return;
print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__("FeedMod Plugin")."\">";
print "<br/>";
$sometext = $this->host->get($this, "sometext");
print "<form dojoType=\"dijit.form.Form\">";
print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
evt.preventDefault();
if (this.validate()) {
new Ajax.Request('backend.php', {
parameters: dojo.objectToQuery(this.getValues()),
onComplete: function(transport) {
notify_info(transport.responseText);
}
});
//this.reset();
}
</script>";
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"feedmod\">";
print "<table width=\"100%\" class=\"prefPrefsList\">";
print "<tr><td width=\"40%\">".__("Some text")."</td>";
print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" name=\"sometext\" value=\"$sometext\"></td></tr>";
print "</table>";
print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
__("Save")."</button>";
print "</form>";
print "</div>"; #pane
}
function save()
{
$sometext = explode(",", db_escape_string($this->link, $_POST["sometext"]));
$sometext = array_map("trim", $sometext);
$sometext = array_map("mb_strtolower", $sometext);
$sometext = join(", ", $sometext);
$this->host->set($this, "sometext", $sometext);
echo __("Configuration saved.");
}
}
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