public function build($runData)
{
$pl = $runData->getParameterList();
$src = $pl->getParameterValue("src", "MODULE");
$limit = $pl->getParameterValue("limit", "MODULE");
$offset = $pl->getParameterValue("offset", "MODULE");
if ($src == null) {
throw new ProcessException(_('No feed source specified ("src" element missing).'), "no_source");
}
$feedArray = array();
if (strpos($src, ';') !== false) {
// multiple sources!!!
$itemArray = array();
$urls = preg_split('/;\\s*/', $src);
foreach ($urls as $url) {
// get the feed!!!
try {
$mrss = new MagpieFeed();
//TODO: check if $src is a valid address?
$rss = $mrss->fetch($url);
$items = $rss->items;
$feedIdx = array_push($feedArray, $rss) - 1;
for ($i = 0; $i < count($items); $i++) {
$items[$i]['feed_idx'] = $feedIdx;
}
$itemArray = array_merge($itemArray, $items);
} catch (Exception $e) {
throw new ProcessException(sprintf(_('Error processing the feed "%s". The feed can not be accessed or contains errors. '), $url), "feed_failed");
}
}
// now order by date...
$ordertmp = array();
foreach ($itemArray as $key => &$item) {
// fix dates
$timestamp = MagpieFeed::getUnixTimestamp($item);
$ordertmp[$key] = $timestamp;
}
// sort.
arsort($ordertmp, SORT_NUMERIC);
$itemArray2 = array();
foreach ($ordertmp as $key => $dummy) {
$itemArray2[] = $itemArray[$key];
}
$itemArray = $itemArray2;
} else {
// get the feed!!!
try {
$mrss = new MagpieFeed();
//TODO: check if $src is a valid address?
$rss = $mrss->fetch($src);
} catch (Exception $e) {
throw new ProcessException(sprintf(_('Error processing the feed "%s". The feed can not be accessed or contains errors. '), $src), "feed_failed");
}
$items = $rss->items;
$feedIdx = array_push($feedArray, $rss);
for ($i = 0; $i < count($items); $i++) {
$items[$i]['feedl_idx'] = $feedIdx;
}
$itemArray = $items;
}
$this->tmpFeedArray = $feedArray;
$format = $pl->getParameterValue("module_body");
if ($format == null || $format == '') {
$format = "" . "++ %%linked_title%%\n\n" . "%%date%%\n\n" . "%%description%%";
}
// process the format and create the message template
$wt = new WikiTransformation();
$wt->setMode("feed");
$template = $wt->processSource($format);
// fix template
$template = preg_replace('/<p\\s*>\\s*(%%((?:short)|(?:description)|(?:summary)|(?:content)|(?:long)|(?:body))%%)\\s*<\\/\\s*p>/smi', "<div>\\1</div>", $template);
$fitems = array();
// formatted items
// now for each of the feed items fill the template
foreach ($itemArray as $item) {
$description = $item['description'];
if ($description === null) {
$description = $item['summary'];
}
$full = $item['content']['encoded'];
if ($full === null) {
$full = $item['atom_content'];
}
if ($description === null && $full) {
// make a shorter version????? TODO!
$description = substr(strip_tags($full), 0, 500);
}
if ($full == null && $description) {
$full = $description;
}
// fix dates
$item['timestamp'] = MagpieFeed::getUnixTimestamp($item);
if ($item['timestamp'] != '') {
$dateString = '<span class="odate">' . $item['timestamp'] . '|%e %b %Y, %H:%M %Z|agohover</span>';
} else {
$dateString = '';
}
$b = $template;
$b = str_ireplace('%%title%%', strip_tags($item['title']), $b);
$b = preg_replace('/%%((linked_title)|(title_linked))%%/i', preg_quote_replacement('<a href="' . $item['link'] . '">' . strip_tags($item['title']) . '</a>'), $b);
// channel data
$channel = $feedArray[$item['feed_idx']]->channel;
$b = str_replace('%%channel_title%%', $channel['title'], $b);
$b = preg_replace('/(%%linked_channel_title%%)|(%%channel_title_linked%%)/', preg_quote_replacement('<a href="' . $channel['link'] . '">' . htmlspecialchars($channel['title']) . '</a>'), $b);
$b = str_ireplace('%%link%%', $item['link'], $b);
$b = preg_replace('/%%((short)|(description)|(summary))%%/i', preg_quote_replacement($description), $b);
$b = preg_replace('/%%((content)|(long)|(body))%%/i', preg_quote_replacement($full), $b);
$b = str_ireplace('%%date%%', $dateString, $b);
$b = preg_replace('/%%date\\|(.*?)%%/i', '<span class="odate">' . $item['timestamp'] . '|\\1</span>', $b);
// start removing ads block!!!
// custom tags
try {
$this->tmpItem = $item;
$b = preg_replace_callback("/%%custom[_ ]([a-zA-Z0-9_:\\/]*)%%/", array(&$this, 'processCustomTag'), $b);
} catch (Exception $e) {
echo $e->getMessage();
}
// some cleanup
// remove ids
$b = $this->safeString($b);
$b = WikiTransformation::purifyHTML($b);
if ($channel['title'] == "Slashdot") {
// remove ads
//$p = ';<p>\s*<a href="http://rss.slashdot.org/~a/[^"]*"><img src="http://rss.slashdot.org/~a/[^"]*" border="0" />\s*</a>\s*' .
$p = ';<p>\\s*<a href="http://rss.slashdot.org/~a/[^"]*"><img src="http://rss.slashdot.org/~a/[^"]*" border="0" />\\s*</a>\\s*' . '</p><img src="http://rss.slashdot.org/[^"]*"\\s*/>;smi';
$b = preg_replace($p, '', $b);
}
$fitems[] = $b;
}
if ($limit !== null && is_numeric($limit) || $offset !== null && is_numeric($offset)) {
if ($offset == null) {
$offset = 0;
}
if ($limit !== null) {
$fitems = array_slice($fitems, $offset, $limit);
} else {
$fitems = array_slice($fitems, $offset);
}
}
$runData->contextAdd("format", $template);
$runData->contextAdd("items", $fitems);
$runData->contextAdd("src", $src);
$runData->contextAdd("rss", $rss);
}
