Add new head html hook

catalyst · Feb 20, 2024 · dae755a · dae755a
1 parent 3a88df0
commit dae755a
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Showing 3 changed files with 74 additions and 1 deletion.
diff --git a/classes/local/hooks/output/standard_head_html_prepend.php b/classes/local/hooks/output/standard_head_html_prepend.php
@@ -0,0 +1,39 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_webanalytics\local\hooks\output;
+
+use tool_webanalytics\injector;
+
+/**
+ * Allows plugins to add any elements to the page <head> html tag
+ *
+ * @package   tool_webanalytics
+ * @author    Benjamin Walker ([email protected])
+ * @copyright 2024 Catalyst IT
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class standard_head_html_prepend {
+
+    /**
+     * Render tracking code.
+     *
+     * @param \core\hook\output\standard_head_html_prepend $hook
+     */
+    public static function callback(\core\hook\output\standard_head_html_prepend $hook): void {
+        $hook->add_html(injector::render_tracking_code());
+    }
+}
diff --git a/db/hooks.php b/db/hooks.php
@@ -0,0 +1,34 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Hook callbacks for Webanalytics
+ *
+ * @package   tool_webanalytics
+ * @author    Benjamin Walker ([email protected])
+ * @copyright 2024 Catalyst IT
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$callbacks = [
+    [
+        'hook' => core\hook\output\standard_head_html_prepend::class,
+        'callback' => 'tool_webanalytics\local\hooks\output\standard_head_html_prepend::callback',
+        'priority' => 0,
+    ],
+];
diff --git a/version.php b/version.php
@@ -25,7 +25,7 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-$plugin->version   = 2021122300;      // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version   = 2024022000;      // The current plugin version (Date: YYYYMMDDXX).
 $plugin->release   = 2021122300;      // Same as version.
 $plugin->requires  = 2022112800;      // Requires Moodle 4.1 or later.
 $plugin->component = "tool_webanalytics";