Adds RSS feed publication/advertisement (for browsers that support it…

…) with an on/off option on the general site configuration page.
exponentcms · Apr 28, 2011 · 07cdc36 · 07cdc36
1 parent c1b7b64
commit 07cdc36
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diff --git a/framework/core/subsystems/expTheme.php b/framework/core/subsystems/expTheme.php
@@ -26,6 +26,7 @@ class expTheme {
 
     public function head($config = array()){
     	echo headerInfo($config); 
+		echo exponent_theme_advertiseRSS();
     }
 
     public function foot($params = array()) {

diff --git a/framework/modules/administration/views/administration/configure_site.tpl b/framework/modules/administration/views/administration/configure_site.tpl
@@ -52,6 +52,7 @@
                     {control type="text" name="sc[ORGANIZATION_NAME]" label="Organization Name" value=$smarty.const.ORGANIZATION_NAME}
                     {control type="text" name="sc[SITE_TITLE]" label="Site Title" value=$smarty.const.SITE_TITLE}
                     {control type="checkbox" postfalse=1 name="sc[SEF_URLS]" label="Search Engine Friendly URLSs" checked=$smarty.const.SEF_URLS value=1}
+					{control type="checkbox" postfalse=1 name="sc[ADVERTISE_RSS]" label="Advertise all RSS Feeds to Web Browsers" checked=$smarty.const.ADVERTISE_RSS value=1}
                     {control type="dropdown" name="sc[SITE_DEFAULT_SECTION]" label="Default Section (Home Page)" items=$section_dropdown default=$smarty.const.SITE_DEFAULT_SECTION}
                     {control type="textarea" name="sc[SITE_KEYWORDS]" label="Meta Keywords" value=$smarty.const.SITE_KEYWORDS}
                     {control type="textarea" name="sc[SITE_DESCRIPTION]" label="Meta Description" value=$smarty.const.SITE_DESCRIPTION}

diff --git a/subsystems/theme.php b/subsystems/theme.php
@@ -210,6 +210,7 @@ function exponent_theme_includeCSS($cssfile) {
  */
 function exponent_theme_headerInfo($config) {
     echo headerInfo($config);
+	echo exponent_theme_advertiseRSS();
 }
 
 function headerInfo($config) {
@@ -285,6 +286,53 @@ function headerInfo($config) {
     return $str;
 }
 
+/* exdoc
+ * Output <link /> elements for each RSS feed on the site
+ *
+ * @node Subsystems:Theme
+ */
+function exponent_theme_advertiseRSS() {
+	if (defined("ADVERTISE_RSS") && ADVERTISE_RSS == 1){
+		echo "\n\t<!-- RSS Feeds -->\n";
+		$rss = new expRss();
+		$feeds = $rss->getFeeds();
+		foreach ($feeds as $feed) {
+			if ($feed->enable_rss) {
+				$title = empty($feed->feed_title) ? 'RSS' : htmlspecialchars($feed->feed_title, ENT_QUOTES);
+				$params['module'] = $feed->module;
+				$params['src'] = $feed->src;
+				echo "\t".'<link rel="alternate" type="application/rss+xml" title="' . $title . '" href="' . exponent_core_makeRSSLink($params) . "\" />\n";
+			}
+		}
+
+		// now for the old school module rss feeds
+		global $db;
+
+		$modules = $db->selectObjects("sectionref", "refcount > 0");  // get all the modules being using
+		$feeds = array();
+		foreach ($modules as $module) {
+			if (isset($feeds[$module->source])) continue;
+			$location->mod = $module->module;
+			$location->src = $module->source;
+			$location->int = $module->internal;
+
+			if (!controllerExists($module->module)) {	
+				//get the module's config data
+				$config = $db->selectObject($module->module."_config", "location_data='".serialize($location)."'");
+				if (!empty($config->enable_rss)) {
+					$title = empty($config->feed_title) ? 'RSS' : htmlspecialchars($config->feed_title, ENT_QUOTES);
+					$params['module'] = $module->module;
+					$params['src'] = $module->source;
+					if (!empty($module->internal)) $params['int'] = $module->internal;
+
+					echo "\t".'<link rel="alternate" type="application/rss+xml" title="' . $title . '" href="' . exponent_core_makeRSSLink($params) . "\" />\n";
+					$feeds[$module->source] = $title;
+				}
+			}
+		}
+	}
+}
+
 function exponent_theme_footerInfo($params = array()) {
     footerInfo($params);
 }