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mod/quiz/classes/hook/attempt_state_changed.php

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+<?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 mod_quiz\hook;
+
+use core\attribute;
+
+/**
+ * A quiz attempt changed state.
+ *
+ * @package   mod_quiz
+ * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
+ * @author    Mark Johnson <mark.johnson@catalyst-eu.net>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+#[attribute\label('A quiz attempt changed state.')]
+#[attribute\tags('quiz', 'attempt')]
+#[attribute\hook\replaces_callbacks('quiz_attempt_deleted::callback')]
+class attempt_state_changed {
+    /**
+     * Create a new hook instance.
+     *
+     * @param ?\stdClass $originalattempt The original database record for the attempt, null if it has just been created.
+     * @param ?\stdClass $updatedattempt The updated database record of the new attempt, null if it has just been deleted.
+     */
+    public function __construct(
+        /** @var ?\stdClass The original database record for the attempt, null if it has just been created. */
+        protected ?\stdClass $originalattempt,
+        /** @var ?\stdClass The updated database record of the new attempt, null if it has just been deleted. */
+        protected ?\stdClass $updatedattempt,
+    ) {
+        if (is_null($this->originalattempt) && is_null($this->updatedattempt)) {
+            throw new \InvalidArgumentException('originalattempt and updatedattempt cannot both be null.');
+        }
+        if (
+            !is_null($this->originalattempt)
+            && !is_null($this->updatedattempt)
+            && $this->originalattempt->id != $this->updatedattempt->id
+        ) {
+            throw new \InvalidArgumentException('originalattempt and updatedattempt must have the same id.');
+        }
+    }
+
+    /**
+     * Get the original attempt, null if it has just been created.
+     *
+     * @return ?\stdClass
+     */
+    public function get_original_attempt(): ?\stdClass {
+        return $this->originalattempt;
+    }
+
+    /**
+     * Get the updated attempt, null if it has just been deleted.
+     *
+     * @return ?\stdClass
+     */
+    public function get_updated_attempt(): ?\stdClass {
+        return $this->updatedattempt;
+    }
+}

mod/quiz/classes/hook/structure_modified.php

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+<?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 mod_quiz\hook;
+
+use core\attribute;
+use mod_quiz\structure;
+
+/**
+ * The quiz structure has been modified
+ *
+ * @package   mod_quiz
+ * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
+ * @author    Mark Johnson <mark.johnson@catalyst-eu.net>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+#[attribute\label('The quiz structure has been modified')]
+#[attribute\tags('quiz', 'structure')]
+#[attribute\hook\replaces_callbacks('quiz_structure_modified::callback')]
+class structure_modified {
+    /**
+     * Create a new hook with the modified structure.
+     *
+     * @param structure $structure The new structure.
+     */
+    public function __construct(
+        /** @var structure The new structure */
+        protected structure $structure
+    ) {
+    }
+
+    /**
+     * Returns the new structure of the quiz.
+     *
+     * @return structure The structure object.
+     */
+    public function get_structure(): structure {
+        return $this->structure;
+    }
+}