Moving classes for compatibility with Moodle 4.5

Author: FMCorz

classes/text_filter.php

@@ -0,0 +1,88 @@
+<?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/>.
+
+/**
+ * Filter file.
+ *
+ * @package    filter_shortcodes
+ * @copyright  2024 Frédéric Massart
+ * @author     Frédéric Massart <fred@branchup.tech>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace filter_shortcodes;
+
+defined('MOODLE_INTERNAL') || die();
+
+use filter_shortcodes\local\processor\standard_processor;
+use filter_shortcodes\local\registry\plugin_registry;
+
+require_once($CFG->dirroot . '/filter/shortcodes/lib/helpers.php');
+
+if (class_exists(\core_filters\text_filter::class)) {
+    /**
+     * Parent class.
+     */
+    abstract class core_text_filter extends \core_filters\text_filter {}
+} else {
+    require_once($CFG->libdir . '/filterlib.php');
+
+    /**
+     * Parent class.
+     */
+    abstract class core_text_filter extends \moodle_text_filter {}
+}
+
+/**
+ * Filter class.
+ *
+ * @package    filter_shortcodes
+ * @copyright  2024 Frédéric Massart
+ * @author     Frédéric Massart <fred@branchup.tech>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class text_filter extends core_text_filter {
+
+    /** @var processor The processor. */
+    private $processor;
+
+    /**
+     * The filtering occurs here.
+     *
+     * @param string $text HTML content.
+     * @param array $options Options passed to the filter.
+     * @return string The new content.
+     */
+    public function filter($text, array $options = []) {
+        $env = filter_shortcodes_make_env($this->context, $options);
+        $processor = $this->get_processor();
+        $processor->set_env($env);
+        return $processor->process($text);
+    }
+
+    /**
+     * Get the processor.
+     *
+     * @return standard_processor
+     */
+    private function get_processor() {
+        if ($this->processor === null) {
+            $this->processor = new standard_processor(new plugin_registry());
+        }
+        return $this->processor;
+    }
+
+}

filter.php

@@ -25,48 +25,4 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-use filter_shortcodes\local\processor\standard_processor;
-use filter_shortcodes\local\registry\plugin_registry;
-
-require_once($CFG->dirroot . '/filter/shortcodes/lib/helpers.php');
-
-/**
- * Filter class.
- *
- * @package    filter_shortcodes
- * @copyright  2018 Frédéric Massart
- * @author     Frédéric Massart <fred@branchup.tech>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class filter_shortcodes extends moodle_text_filter {
-
-    /** @var processor The processor. */
-    private $processor;
-
-    /**
-     * The filtering occurs here.
-     *
-     * @param string $text HTML content.
-     * @param array $options Options passed to the filter.
-     * @return string The new content.
-     */
-    public function filter($text, array $options = []) {
-        $env = filter_shortcodes_make_env($this->context, $options);
-        $processor = $this->get_processor();
-        $processor->set_env($env);
-        return $processor->process($text);
-    }
-
-    /**
-     * Get the processor.
-     *
-     * @return standard_processor
-     */
-    private function get_processor() {
-        if ($this->processor === null) {
-            $this->processor = new standard_processor(new plugin_registry());
-        }
-        return $this->processor;
-    }
-
-}
+class_alias(\filter_shortcodes\text_filter::class, 'filter_shortcodes');