71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Alerts other sites that your site has been updated.
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*/
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/**
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* Implementation of hook_help().
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*/
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function ping_help($section) {
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switch ($section) {
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case 'admin/help#ping':
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$output .= t("
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<p>Drupal can automatically send notifications (called \"pings\") to the %pingomatic to tell them that your site has changed. In turn pingomatic.com will ping other services like weblogs.com, Technorati, blo.gs, BlogRolling, Feedster.com, Moreover, etc.</p>
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<p>The ping feature requires crontab.</p>", array('%pingomatic' => '<a href="http://pingomatic.com/">http://pingomatic.com/</a>'));
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break;
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case 'admin/modules#description':
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$output = t('Alerts other sites when your site has been updated.');
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break;
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}
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return $output;
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}
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/**
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* Implementation of hook_cron().
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*
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* Fire off notifications of updates to remote sites.
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*/
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function ping_cron() {
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global $base_url;
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if (variable_get('site_name', 0) && variable_get('site_slogan', 0)) {
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if (db_num_rows(db_query("SELECT nid FROM {node} WHERE status = 1 AND moderate = 0 AND (created > '". variable_get('ping_cron_last', time()) ."' OR changed > '". variable_get('ping_cron_last', time()) ."')"), 1)) {
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_ping_notify(variable_get('site_name', '') .' - '. variable_get('site_slogan', ''), $base_url);
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}
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variable_set('ping_cron_last', time());
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}
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}
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/**
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* Call hook_ping() in all modules to notify remote sites that there is
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* new content at this one.
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*/
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function _ping_notify($name, $url) {
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module_invoke_all('ping', $name, $url);
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}
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/**
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* Implementation of hook_ping().
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*
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* Notifies pingomatic.com, blo.gs, and technorati.com of changes at this site.
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*/
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function ping_ping($name = '', $url = '') {
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$feed = url('node/feed', NULL, NULL, TRUE);
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$client = new xmlrpc_client('/', 'rpc.pingomatic.com', 80);
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$message = new xmlrpcmsg('weblogUpdates.ping', array(new xmlrpcval($name), new xmlrpcval($url)));
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$result = $client->send($message);
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if (!$result || $result->faultCode()) {
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watchdog('directory ping', t('Failed to notify pingomatic.com (site).'), WATCHDOG_WARNING);
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}
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}
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?>
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