[plugin:showrss] add conf (array) $this->conf['ng_sites']

A config that exclude URL from results.

Author: nao-pon

xoops_trust_path/modules/xpwiki/plugin/showrss.inc.php

@@ -20,6 +20,10 @@ function plugin_showrss_init () {
 			// URL of which it is effective is html is judged from an agreement forward.
 			// 'http://...',
 		);
+		$this->conf['ng_sites'] = array(
+			// Exclude URL from results.
+			// 'http://...',
+		);
 	}
 
 	// Show related extensions are found or not
@@ -205,8 +209,14 @@ function XpWikiShowRSS_html(& $xpwiki, $data, $show_description = '', $max = 10)
 				if ($count > $max) break;
 				foreach ($items as $item) {
 					if ($count > $max) break;
+					if ($link = @ $item['LINK']) {
+						foreach($conf['ng_sites'] as $ng_site) {
+							if ($ng_site && strpos($link, $ng_site) === 0) {
+								continue 2;
+							}
+						}
+					}
 					$count++;
-					$link = @ $item['LINK'];
 
 					$this->func->encode_numericentity($item['TITLE'], $this->cont['SOURCE_ENCODING'], 'UTF-8');
 					$linkstr = mb_convert_encoding($item['TITLE'], $this->cont['SOURCE_ENCODING'], 'UTF-8');