[E] Allow to use metatags in head #1996

opensource-socialnetwork · Sep 9, 2021 · 084af8f · 084af8f
1 parent 971f77a
commit 084af8f
Show file tree

Hide file tree

Showing 2 changed files with 70 additions and 8 deletions.
diff --git a/libraries/ossn.lib.page.php b/libraries/ossn.lib.page.php
@@ -8,7 +8,14 @@
  * @license   Open Source Social Network License (OSSN LICENSE)  http://www.opensource-socialnetwork.org/licence
  * @link      https://www.opensource-socialnetwork.org/
  */
-
+/**
+ * Register metatags init
+ *
+ * @return void
+ */
+function ossn_page_metatags() {
+		ossn_extend_view('ossn/site/head', 'ossn_view_metatags');
+}
 /**
  * Register a page handler;
  * @params: $handler = page;
@@ -49,7 +56,6 @@ function ossn_unregister_page($handler) {
  * @return mix|null data
  * @access private
  */
-
 function ossn_load_page($handler, $page) {
 		global $Ossn;
 		$context = $handler;
@@ -58,13 +64,13 @@ function ossn_load_page($handler, $page) {
 		}
 		//set context
 		ossn_add_context($context);
-		
+
 		$page = explode('/', $page);
 		if(isset($Ossn->page) && isset($Ossn->page[$handler]) && !empty($handler) && is_callable($Ossn->page[$handler])) {
 				//supply params to hook
 				$params['page']    = $page;
 				$params['handler'] = $handler;
-				
+
 				//[E] Allow to override page handler existing pages #1746
 				$halt_view = ossn_call_hook('page', 'override:view', $params, false);
 				if($halt_view === false) {
@@ -74,13 +80,12 @@ function ossn_load_page($handler, $page) {
 						$contents = ob_get_clean();
 				}
 				if($halt_view) {
-						$contents = "";
+						$contents = '';
 				}
 				return ossn_call_hook('page', 'load', $params, $contents);
 		} else {
 				return ossn_error_page();
 		}
-
 }
 
 /**
@@ -90,7 +95,6 @@ function ossn_load_page($handler, $page) {
  *
  * @return void
  */
-
 function ossn_set_page_owner_guid($guid) {
 		global $Ossn;
 		$Ossn->pageOwnerGuid = $guid;
@@ -101,8 +105,53 @@ function ossn_set_page_owner_guid($guid) {
  *
  * @return (int)
  */
-
 function ossn_get_page_owner_guid() {
 		global $Ossn;
 		return $Ossn->pageOwnerGuid;
 }
+
+/**
+ * Set page meta tags
+ * [E] Allow to use metatags in head #1996
+ *
+ * @param string  $name      A name of metatag
+ * @param string  $value     Value for the metatag
+ * @param boolean $property  You wanted to use  false => name='' or true => property=''
+ *
+ * @return void
+ */
+function ossn_set_metatag($name = '', $value = '', $property = false) {
+		if(!empty($name) && !empty($value)) {
+				global $Ossn;
+				$Ossn->pageMetaTags[$name] = array(
+						'value'    => $value,
+						'property' => $property,
+				);
+		}
+}
+/**
+ * View metatags
+ * [E] Allow to use metatags in head #1996
+ *
+ * @return void
+ */
+function ossn_view_metatags() {
+		global $Ossn;
+		if(isset($Ossn->pageMetaTags)) {
+				$results = array();
+				foreach($Ossn->pageMetaTags as $name => $vars) {
+						if(!empty($vars['value']) && isset($vars['property'])) {
+								$args = array();
+								if($vars['property'] === false) {
+										$args['name'] = $name;
+								} else {
+										$args['property'] = $name;
+								}
+								$args['content'] = $vars['value'];
+								$results[]       = ossn_plugin_view('output/meta', $args);
+						}
+				}
+				echo PHP_EOL . implode(PHP_EOL, $results);
+		}
+}
+ossn_register_callback('ossn', 'init', 'ossn_page_metatags');
diff --git a/system/plugins/default/output/meta.php b/system/plugins/default/output/meta.php
@@ -0,0 +1,13 @@
+<?php
+/**
+ * Open Source Social Network
+ *
+ * @package   (openteknik.com).ossn
+ * @author    OSSN Core Team <info@openteknik.com>
+ * @copyright (C) OpenTeknik LLC
+ * @license   Open Source Social Network License (OSSN LICENSE)  http://www.opensource-socialnetwork.org/licence
+ * @link      https://www.opensource-socialnetwork.org/
+ */
+
+$attributes = ossn_args($params);
+echo "<meta {$attributes} />";