716 lines
22 KiB
PHP
716 lines
22 KiB
PHP
<?php
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/**
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* @brief zoneclearFeedServer, a plugin for Dotclear 2
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*
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* @package Dotclear
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* @subpackage Plugin
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*
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* @author Jean-Christian Denis, BG, Pierre Van Glabeke
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*
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* @copyright Jean-Christian Denis
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* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
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*/
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if (!defined('DC_RC_PATH')) {
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return null;
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}
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# Namespace for settings
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dcCore::app()->blog->settings->addNamespace('zoneclearFeedServer');
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$s = dcCore::app()->blog->settings->zoneclearFeedServer;
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# Widgets
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require_once __DIR__ . '/_widgets.php';
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dcCore::app()->addBehavior('coreBlogGetPosts', ['zcfsPublicBehaviors', 'coreBlogGetPosts']);
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if (!$s->zoneclearFeedServer_active) {
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return null;
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}
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if (1 == $s->zoneclearFeedServer_bhv_pub_upd) {
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dcCore::app()->addBehavior('publicBeforeDocument', ['zcfsPublicBehaviors', 'publicDocument']);
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} elseif (2 == $s->zoneclearFeedServer_bhv_pub_upd) {
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dcCore::app()->addBehavior('publicAfterDocument', ['zcfsPublicBehaviors', 'publicAfterDocument']);
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} elseif (3 == $s->zoneclearFeedServer_bhv_pub_upd) {
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dcCore::app()->addBehavior('publicHeadContent', ['zcfsPublicBehaviors', 'publicHeadContent']);
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}
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# Take care about tweakurls (thanks Mathieu M.)
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if (version_compare(dcCore::app()->plugins->moduleInfo('tweakurls', 'version'), '0.8', '>=')) {
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dcCore::app()->addbehavior('zoneclearFeedServerAfterPostCreate', ['zoneclearFeedServer', 'tweakurlsAfterPostCreate']);
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}
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# Register tempalte blocks
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$tpl_blocks = [
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'Feeds',
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'FeedsFooter',
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'FeedsHeader',
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'FeedIf',
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];
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foreach ($tpl_blocks as $v) {
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dcCore::app()->tpl->addBlock('zc' . $v, ['zcfsTemplate', $v]);
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}
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# Register tempalte values
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$tpl_values = [
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'FeedsCount',
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'FeedsEntriesCount',
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'FeedEntriesCount',
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'FeedCategory',
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'FeedCategoryID',
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'FeedCategoryURL',
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'FeedCategoryShortURL',
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'FeedID',
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'FeedIfFirst',
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'FeedIfOdd',
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'FeedLang',
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'FeedName',
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'FeedOwner',
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'FeedDesc',
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'FeedSiteURL',
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'FeedFeedURL',
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];
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foreach ($tpl_values as $v) {
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dcCore::app()->tpl->addValue('zc' . $v, ['zcfsTemplate', $v]);
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}
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/**
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* @ingroup DC_PLUGIN_ZONECLEARFEEDSERVER
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* @brief Mix your blog with a feeds planet - public methods.
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* @since 2.6
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*/
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class zcfsPublicBehaviors
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{
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/**
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* Remember others post extension.
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*
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* @param dcRecord $rs record instance
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*/
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public static function coreBlogGetPosts(dcRecord $rs)
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{
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$GLOBALS['beforeZcFeedRsExt'] = $rs->extensions();
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$rs->extend('zcfsRsExtPosts');
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}
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/**
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* Update feeds after contents.
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*
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*/
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public static function publicAfterDocument()
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{
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# Limit feeds update to home page et feed page
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# Like publishScheduledEntries
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if (!in_array(dcCore::app()->url->type, ['default', 'feed'])) {
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return null;
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}
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self::publicDocument();
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}
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/**
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* Generic behavior for before and after public content.
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*
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*/
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public static function publicDocument()
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{
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$zc = new zoneclearFeedServer();
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$zc->checkFeedsUpdate();
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return null;
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}
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/**
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* Update feeds by an Ajax request (background).
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*/
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public static function publicHeadContent()
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{
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# Limit update to home page
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if (dcCore::app()->url->type != 'default') {
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return null;
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}
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$blog_url = html::escapeJS(
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dcCore::app()->blog->url .
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dcCore::app()->url->getBase('zoneclearFeedsPage') .
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'/zcfsupd'
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);
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$blog_id = html::escapeJS(dcCore::app()->blog->id);
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echo
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"\n<!-- JS for zoneclearFeedServer --> \n" .
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dcUtils::jsLoad(dcCore::app()->blog->url . dcCore::app()->url->getBase('zoneclearFeedsPage') . '/zcfsupd.js') .
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"<script type=\"text/javascript\"> \n//<![CDATA[\n" .
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' $(function(){if(!document.getElementById){return;} ' .
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" $('body').zoneclearFeedServer({blog_url:'" .
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$blog_url . "',blog_id:'" . $blog_id . "'}); " .
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" })\n" .
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"//]]>\n</script>\n";
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}
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}
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/**
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* @ingroup DC_PLUGIN_ZONECLEARFEEDSERVER
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* @brief Mix your blog with a feeds planet - rs methods.
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* @since 2.6
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*/
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class zcfsRsExtPosts extends rsExtPost
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{
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public static function zc()
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{
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return new zonclearFeedServer();
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}
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/**
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* Get feed meta.
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*
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* @param dcRecord $rs record instance
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* @param string $info Feed info key
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* @return string Feed info value
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*/
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public static function zcFeed($rs, $info)
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{
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$meta = dcCore::app()->meta->getMetadata([
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'post_id' => $rs->post_id,
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'meta_type' => 'zoneclearfeed_' . $info,
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'limit' => 1,
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]);
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return $meta->isEmpty() ? null : $meta->meta_id;
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}
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/**
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* Call other rs extension.
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*
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* @param string $type Type of extension
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* @param array $args Arguments
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* @return mixed record extension ressource
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*/
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public static function zcFeedBrother($type, $args)
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{
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if (!empty($GLOBALS['beforeZcFeedRsExt'][$type])) {
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$func = $GLOBALS['beforeZcFeedRsExt'][$type];
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} elseif (is_callable('rsExtPostPublic', $type)) {
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$func = ['rsExtPostPublic', $type];
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} else {
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$func = ['rsExtPost', $type];
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}
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return call_user_func_array($func, $args);
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}
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/**
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* Get author link from post to feed.
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*
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* @param dcRecord $rs record instance
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* @return string Author link
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*/
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public static function getAuthorLink(dcRecord $rs): string
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{
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$author = $rs->zcFeed('author');
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$site = $rs->zcFeed('site');
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$sitename = $rs->zcFeed('sitename');
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return $author && $sitename ?
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sprintf('%s (<a href="%s">%s</a>)', $author, $site, $sitename) :
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self::zcFeedBrother('getAuthorLink', [&$rs]);
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}
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/**
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* Get author CN from post to feed.
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*
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* @param dcRecord $rs record instance
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* @return string Author CN
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*/
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public static function getAuthorCN(dcRecord $rs): string
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{
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$author = $rs->zcFeed('author');
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return $author ?
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$author :
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self::zcFeedBrother('getAuthorCN', [&$rs]);
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}
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/**
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* Get post link from post to feed.
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*
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* @param dcRecord $rs record instance
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* @return string Post link
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*/
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public static function getURL(dcRecord $rs): string
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{
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$url = $rs->zcFeed('url');
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$types = @unserialize(dcCore::app()->blog->settings->zoneclearFeedServer->zoneclearFeedServer_post_title_redir);
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$full = is_array($types) && in_array(dcCore::app()->url->type, $types);
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return $url && $full ?
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zoneclearFeedServer::absoluteURL($rs->zcFeed('site'), $url) :
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self::zcFeedBrother('getURL', [&$rs]);
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}
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/**
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* Get post content from post to feed.
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*
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* @param record $rs record instance
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* @return string Post content
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*/
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public static function getContent(dcRecord $rs, bool $absolute_urls = false): string
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{
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$url = $rs->zcFeed('url');
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$sitename = $rs->zcFeed('sitename');
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$content = self::zcFeedBrother('getContent', [&$rs, $absolute_urls]);
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if ($url && $sitename && $rs->post_type == 'post') {
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$types = @unserialize(dcCore::app()->blog->settings->zoneclearFeedServer->zoneclearFeedServer_post_full_tpl);
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if (is_array($types) && in_array(dcCore::app()->url->type, $types)) {
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return $content . sprintf(
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'<p class="zoneclear-original"><em>%s</em></p>',
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sprintf(__('Original post on <a href="%s">%s</a>'), $url, $sitename)
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);
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}
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$content = context::remove_html($content);
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$content = context::cut_string($content, 350);
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$content = html::escapeHTML($content);
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return sprintf(
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'<p>%s... <em><a href="%s" title="%s">%s</a></em></p>',
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$content,
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self::getURL($rs),
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__('Read more details about this feed'),
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__('Continue reading')
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);
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}
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return $content;
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}
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}
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/**
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* @ingroup DC_PLUGIN_ZONECLEARFEEDSERVER
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* @brief Mix your blog with a feeds planet - url handler methods.
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* @since 2.6
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*/
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class zcfsUrlHandler extends dcUrlHandlers
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{
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/**
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* Feeds source page and update methods.
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*
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* @param array $args Page arguments
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* @return mixed
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*/
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public static function zcFeedsPage($args)
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{
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$s = dcCore::app()->blog->settings->zoneclearFeedServer;
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# Not active
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if (!$s->zoneclearFeedServer_active) {
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self::p404();
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return null;
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}
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# Update feeds (from ajax or other post resquest)
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if ($args == '/zcfsupd' && 3 == $s->zoneclearFeedServer_bhv_pub_upd) {
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$msg = '';
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if (!empty($_POST['blogId']) && html::escapeJS(dcCore::app()->blog->id) == $_POST['blogId']) {
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try {
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$zc = new zoneclearFeedServer();
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if ($zc->checkFeedsUpdate()) {
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$msg = sprintf(
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'<status>%s</status><message>s%</message>',
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'ok',
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'Feeds updated successfully'
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);
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}
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} catch (Exception $e) {
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}
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}
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if (empty($msg)) {
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$msg = sprintf(
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'<status>%s</status><message>s%</message>',
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'failed',
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'Failed to update feeds'
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);
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}
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header('Content-Type: application/xml; charset=UTF-8');
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echo
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'<?xml version="1.0" encoding="utf-8"?> ' . "\n" .
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'<response><rsp>' . "\n" .
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$msg . "\n" .
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'</rsp></response>';
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exit(1);
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# Server js
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} elseif ($args == '/zcfsupd.js' && 3 == $s->zoneclearFeedServer_bhv_pub_upd) {
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dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), __DIR__ . '/default-templates');
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self::serveDocument(
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'zcfsupd.js',
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'text/javascript',
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false,
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false
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);
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# Server feeds description page
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} elseif (in_array($args, ['', '/']) && $s->zoneclearFeedServer_pub_active) {
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$tplset = dcCore::app()->themes->moduleInfo(dcCore::app()->blog->settings->system->theme, 'tplset');
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$path = __DIR__ . '/default-templates/';
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if (!empty($tplset) && is_dir($path . $tplset)) {
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dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), $path . $tplset);
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} else {
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dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), $path . DC_DEFAULT_TPLSET);
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}
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self::serveDocument('zcfeeds.html');
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}
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# Unknow
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else {
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self::p404();
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}
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return null;
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}
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}
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/**
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* @ingroup DC_PLUGIN_ZONECLEARFEEDSERVER
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* @brief Mix your blog with a feeds planet - template methods.
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* @since 2.6
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*/
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class zcfsTemplate
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{
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public static function Feeds($a, $c)
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{
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$lastn = -1;
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$p = '';
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if (isset($a['lastn'])) {
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$lastn = abs((int) $a['lastn']) + 0;
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$p .= "\$zcfs_params['limit'] = " . $lastn . ";\n";
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}
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if (isset($a['cat_id'])) {
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$p .= "@\$zcfs_params['sql'] .= 'AND Z.cat_id = " . addslashes($a['cat_id']) . " ';\n";
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}
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if (isset($a['no_category'])) {
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$p .= "@\$zcfs_params['sql'] .= 'AND Z.cat_id IS NULL ';\n";
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}
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if (!empty($a['site_url'])) {
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$p .= "\$zcfs_params['feed_url'] = '" . addslashes($a['site_url']) . "';\n";
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}
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if (isset($a['feed_status'])) {
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$p .= "\$zcfs_params['feed_status'] = " . ((int) $a['feed_status']) . ";\n";
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} else {
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$p .= "\$zcfs_params['feed_status'] = 1;\n";
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}
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if (!empty($a['feed_url'])) {
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$p .= "\$zcfs_params['feed_feed'] = '" . addslashes($a['feed_url']) . "';\n";
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}
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if (isset($a['feed_owner'])) {
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$p .= "@\$zcfs_params['sql'] .= \"AND Z.feed_owner = '" . addslashes($a['author']) . "' \";\n";
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}
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$sortby = 'feed_creadt';
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$order = 'desc';
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if (isset($a['sortby'])) {
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switch ($a['sortby']) {
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case 'name': $sortby = 'lowername';
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break;
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case 'owner': $sortby = 'feed_owner';
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break;
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case 'date': $sortby = 'feed_dt';
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break;
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case 'update': $sortby = 'feed_upddt';
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break;
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case 'id': $sortby = 'feed_id';
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break;
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}
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}
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if (isset($a['order']) && preg_match('/^(desc|asc)$/i', $a['order'])) {
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$order = $a['order'];
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}
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$p .= "\$zcfs_params['order'] = '" . $sortby . ' ' . $order . "';\n";
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return
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'<?php ' . $p .
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'dcCore::app()->ctx->feeds_params = $zcfs_params;' . "\n" .
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'$zcfs = new zoneclearFeedServer();' . "\n" .
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'dcCore::app()->ctx->feeds = $zcfs->getFeeds($zcfs_params); unset($zcfs_params,$zcfs);' . "\n" .
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"?>\n" .
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'<?php while (dcCore::app()->ctx->feeds->fetch()) : ?>' . $c . '<?php endwhile; ' .
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'dcCore::app()->ctx->feeds = null; dcCore::app()->ctx->feeds_params = null; ?>';
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}
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public static function FeedIf($a, $c)
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{
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$if = [];
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$operator = isset($a['operator']) ? self::getOperator($a['operator']) : '&&';
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if (isset($a['type'])) {
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$type = trim($a['type']);
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$type = !empty($type) ? $type : 'feed';
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$if[] = 'dcCore::app()->ctx->feeds->feed_type == "' . addslashes($type) . '"';
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}
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if (isset($a['site_url'])) {
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$url = trim($a['feed_url']);
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if (substr($url, 0, 1) == '!') {
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$url = substr($url, 1);
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$if[] = 'dcCore::app()->ctx->feeds->feed_url != "' . addslashes($url) . '"';
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} else {
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$if[] = 'dcCore::app()->ctx->feeds->feed_url == "' . addslashes($url) . '"';
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}
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}
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if (isset($a['feed_url'])) {
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$url = trim($a['feed_feed']);
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if (substr($url, 0, 1) == '!') {
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$url = substr($url, 1);
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$if[] = 'dcCore::app()->ctx->feeds->feed_feed != "' . addslashes($url) . '"';
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} else {
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$if[] = 'dcCore::app()->ctx->feeds->feed_feed == "' . addslashes($url) . '"';
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}
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}
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if (isset($a['category'])) {
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$category = addslashes(trim($a['category']));
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if (substr($category, 0, 1) == '!') {
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$category = substr($category, 1);
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$if[] = '(dcCore::app()->ctx->feeds->cat_url != "' . $category . '")';
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} else {
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$if[] = '(dcCore::app()->ctx->feeds->cat_url == "' . $category . '")';
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}
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}
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if (isset($a['first'])) {
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$sign = (bool) $a['first'] ? '=' : '!';
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$if[] = 'dcCore::app()->ctx->feeds->index() ' . $sign . '= 0';
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}
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if (isset($a['odd'])) {
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$sign = (bool) $a['odd'] ? '=' : '!';
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$if[] = '(dcCore::app()->ctx->feeds->index()+1)%2 ' . $sign . ' = 1';
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}
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if (isset($a['has_category'])) {
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$sign = (bool) $a['has_category'] ? '' : '!';
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$if[] = $sign . 'dcCore::app()->ctx->feeds->cat_id';
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}
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if (isset($a['has_description'])) {
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$sign = (bool) $a['has_description'] ? '' : '!';
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$if[] = $sign . 'dcCore::app()->ctx->feeds->feed_desc';
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}
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return empty($if) ?
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$c :
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'<?php if(' . implode(' ' . $operator . ' ', $if) . ') : ?>' . $c . '<?php endif; ?>';
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}
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public static function FeedIfFirst($a)
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{
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$ret = $a['return'] ?? 'first';
|
|
$ret = html::escapeHTML($ret);
|
|
|
|
return
|
|
'<?php if (dcCore::app()->ctx->feeds->index() == 0) { ' .
|
|
"echo '" . addslashes($ret) . "'; } ?>";
|
|
}
|
|
|
|
public static function FeedIfOdd($a)
|
|
{
|
|
$ret = $a['return'] ?? 'odd';
|
|
$ret = html::escapeHTML($ret);
|
|
|
|
return
|
|
'<?php if ((dcCore::app()->ctx->feeds->index()+1)%2 == 1) { ' .
|
|
"echo '" . addslashes($ret) . "'; } ?>";
|
|
}
|
|
|
|
public static function FeedDesc($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_desc');
|
|
}
|
|
|
|
public static function FeedOwner($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_owner');
|
|
}
|
|
|
|
public static function FeedCategory($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_title');
|
|
}
|
|
|
|
public static function FeedCategoryID($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_id');
|
|
}
|
|
|
|
public static function FeedCategoryURL($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->blog->url.dcCore::app()->url->getBase(\'category\').\'/\'.html::sanitizeURL(dcCore::app()->ctx->feeds->cat_url)');
|
|
}
|
|
|
|
public static function FeedCategoryShortURL($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_url');
|
|
}
|
|
|
|
public static function FeedID($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_id');
|
|
}
|
|
|
|
public static function FeedLang($a)
|
|
{
|
|
$f = dcCore::app()->tpl->getFilters($a);
|
|
|
|
return empty($a['full']) ?
|
|
'<?php echo ' . sprintf($f, 'dcCore::app()->ctx->feeds->feed_lang') . '; ?>' :
|
|
'<?php $langs = l10n::getISOcodes(); if (isset($langs[dcCore::app()->ctx->feeds->feed_lang])) { echo ' .
|
|
sprintf($f, '$langs[dcCore::app()->ctx->feeds->feed_lang]') . '; } else { echo ' .
|
|
sprintf($f, 'dcCore::app()->ctx->feeds->feed_lang') . '; } unset($langs); ?>';
|
|
}
|
|
|
|
public static function FeedName($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_name');
|
|
}
|
|
|
|
public static function FeedSiteURL($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_url');
|
|
}
|
|
|
|
public static function FeedFeedURL($a)
|
|
{
|
|
return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_feed');
|
|
}
|
|
|
|
public static function FeedsHeader($a, $c)
|
|
{
|
|
return '<?php if (dcCore::app()->ctx->feeds->isStart()) : ?>' . $c . '<?php endif; ?>';
|
|
}
|
|
|
|
public static function FeedsFooter($a, $c)
|
|
{
|
|
return '<?php if (dcCore::app()->ctx->feeds->isEnd()) : ?>' . $c . '<?php endif; ?>';
|
|
}
|
|
|
|
public static function FeedsCount($a)
|
|
{
|
|
$none = 'no sources';
|
|
$one = 'one source';
|
|
$more = '%d sources';
|
|
|
|
if (isset($a['none'])) {
|
|
$none = addslashes($a['none']);
|
|
}
|
|
if (isset($a['one'])) {
|
|
$one = addslashes($a['one']);
|
|
}
|
|
if (isset($a['more'])) {
|
|
$more = addslashes($a['more']);
|
|
}
|
|
|
|
return
|
|
"<?php \$fcount = dcCore::app()->ctx->feeds->count(); \n" .
|
|
"if (\$fcount == 0) {\n" .
|
|
" printf(__('" . $none . "'),\$fcount);\n" .
|
|
"} elseif (\$fcount == 1) {\n" .
|
|
" printf(__('" . $one . "'),\$fcount);\n" .
|
|
"} else {\n" .
|
|
" printf(__('" . $more . "'),\$fcount);\n" .
|
|
'} unset($fcount); ?>';
|
|
}
|
|
|
|
public static function FeedsEntriesCount($a)
|
|
{
|
|
$none = __('no entries');
|
|
$one = __('one entry');
|
|
$more = __('%d entries');
|
|
|
|
if (isset($a['none'])) {
|
|
$none = addslashes($a['none']);
|
|
}
|
|
if (isset($a['one'])) {
|
|
$one = addslashes($a['one']);
|
|
}
|
|
if (isset($a['more'])) {
|
|
$more = addslashes($a['more']);
|
|
}
|
|
|
|
return
|
|
"<?php \$fcount = 0; \n" .
|
|
'$zc = new zoneclearFeedServer();' . "\n" .
|
|
"\$allfeeds = \$zc->getFeeds(); \n" .
|
|
"if (!\$allfeeds->isEmpty()) { \n" .
|
|
' while ($allfeeds->fetch()) { ' .
|
|
" \$fcount += (integer) \$zc->getPostsByFeed(array('feed_id'=>\$allfeeds->feed_id),true)->f(0); " .
|
|
" } \n" .
|
|
"} \n" .
|
|
"if (\$fcount == 0) {\n" .
|
|
" printf(__('" . $none . "'),\$fcount);\n" .
|
|
"} elseif (\$fcount == 1) {\n" .
|
|
" printf(__('" . $one . "'),\$fcount);\n" .
|
|
"} else {\n" .
|
|
" printf(__('" . $more . "'),\$fcount);\n" .
|
|
'} unset($allfeeds,$fcount); ?>';
|
|
}
|
|
|
|
public static function FeedEntriesCount($a)
|
|
{
|
|
$none = 'no entries';
|
|
$one = 'one entry';
|
|
$more = '%d entries';
|
|
|
|
if (isset($a['none'])) {
|
|
$none = addslashes($a['none']);
|
|
}
|
|
if (isset($a['one'])) {
|
|
$one = addslashes($a['one']);
|
|
}
|
|
if (isset($a['more'])) {
|
|
$more = addslashes($a['more']);
|
|
}
|
|
|
|
return
|
|
"<?php \$zcfs = new zoneclearFeedServer(); \n" .
|
|
"\$fcount = \$zc->getPostsByFeed(array('feed_id'=>dcCore::app()->ctx->feeds->feed_id),true)->f(0); \n" .
|
|
"if (\$fcount == 0) {\n" .
|
|
" printf(__('" . $none . "'),\$fcount);\n" .
|
|
"} elseif (\$fcount == 1) {\n" .
|
|
" printf(__('" . $one . "'),\$fcount);\n" .
|
|
"} else {\n" .
|
|
" printf(__('" . $more . "'),\$fcount);\n" .
|
|
'} unset($fcount); ?>';
|
|
}
|
|
|
|
protected static function getValue($a, $v)
|
|
{
|
|
return '<?php echo ' . sprintf(dcCore::app()->tpl->getFilters($a), $v) . '; ?>';
|
|
}
|
|
|
|
protected static function getOperator($op)
|
|
{
|
|
switch (strtolower($op)) {
|
|
case 'or':
|
|
case '||':
|
|
return '||';
|
|
case 'and':
|
|
case '&&':
|
|
default:
|
|
return '&&';
|
|
}
|
|
}
|
|
}
|
|
|
|
dcCore::app()->addBehavior('publicBreadcrumb', ['extZcfeeds', 'publicBreadcrumb']);
|
|
|
|
class extZcfeeds
|
|
{
|
|
public static function publicBreadcrumb($context, $separator)
|
|
{
|
|
if ($context == 'zoneclearFeedsPage') {
|
|
return __('List of feeds');
|
|
}
|
|
}
|
|
}
|