diff --git a/classes/element_helper.php b/classes/element_helper.php index 1113aab..153dae0 100644 --- a/classes/element_helper.php +++ b/classes/element_helper.php @@ -383,6 +383,27 @@ class element_helper { } } + /** + * Helper function that returns the context for this element. + * + * @param int $elementid The element id + * @return \context The context + */ + public static function get_context(int $elementid) : \context { + global $DB; + + $sql = "SELECT ct.contextid + FROM {customcert_templates} ct + INNER JOIN {customcert_pages} cp + ON ct.id = cp.templateid + INNER JOIN {customcert_elements} ce + ON cp.id = ce.pageid + WHERE ce.id = :elementid"; + $contextid = $DB->get_field_sql($sql, array('elementid' => $elementid), MUST_EXIST); + + return \context::instance_by_id($contextid); + } + /** * Return the list of possible elements to add. * diff --git a/element/categoryname/classes/element.php b/element/categoryname/classes/element.php index 054a70b..48d1578 100644 --- a/element/categoryname/classes/element.php +++ b/element/categoryname/classes/element.php @@ -43,7 +43,7 @@ class element extends \mod_customcert\element { * @param \stdClass $user the user we are rendering this for */ public function render($pdf, $preview, $user) { - \mod_customcert\element_helper::render_content($pdf, $this, self::get_category_name($this->get_id())); + \mod_customcert\element_helper::render_content($pdf, $this, $this->get_category_name()); } /** @@ -55,30 +55,28 @@ class element extends \mod_customcert\element { * @return string the html */ public function render_html() { - global $COURSE; - - $categoryname = format_string($COURSE->fullname, true, ['context' => \context_course::instance($COURSE->id)]); - return \mod_customcert\element_helper::render_html_content($this, $categoryname); + return \mod_customcert\element_helper::render_html_content($this, $this->get_category_name()); } /** * Helper function that returns the category name. * - * @param int $elementid * @return string */ - protected static function get_category_name($elementid) { + protected function get_category_name() : string { global $DB, $SITE; - $courseid = \mod_customcert\element_helper::get_courseid($elementid); + $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); $course = get_course($courseid); + $context = \mod_customcert\element_helper::get_context($this->get_id()); // Check that there is a course category available. if (!empty($course->category)) { $categoryname = $DB->get_field('course_categories', 'name', array('id' => $course->category), MUST_EXIST); - return format_string($categoryname, true, ['context' => \context_course::instance($courseid)]); } else { // Must be in a site template. - return format_string($SITE->fullname, true, ['context' => \context_system::instance()]); + $categoryname = $SITE->fullname; } + + return format_string($categoryname, true, ['context' => $context]); } } diff --git a/element/coursename/classes/element.php b/element/coursename/classes/element.php index 5b0f78d..87a1764 100644 --- a/element/coursename/classes/element.php +++ b/element/coursename/classes/element.php @@ -43,11 +43,7 @@ class element extends \mod_customcert\element { * @param \stdClass $user the user we are rendering this for */ public function render($pdf, $preview, $user) { - $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); - $course = get_course($courseid); - - $coursename = format_string($course->fullname, true, ['context' => \context_course::instance($courseid)]); - \mod_customcert\element_helper::render_content($pdf, $this, $coursename); + \mod_customcert\element_helper::render_content($pdf, $this, $this->get_course_name()); } /** @@ -59,9 +55,19 @@ class element extends \mod_customcert\element { * @return string the html */ public function render_html() { - global $COURSE; + return \mod_customcert\element_helper::render_html_content($this, $this->get_course_name()); + } - $coursename = format_string($COURSE->fullname, true, ['context' => \context_course::instance($COURSE->id)]); - return \mod_customcert\element_helper::render_html_content($this, $coursename); + /** + * Helper function that returns the category name. + * + * @return string + */ + protected function get_course_name() : string { + $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); + $course = get_course($courseid); + $context = \mod_customcert\element_helper::get_context($this->get_id()); + + return format_string($course->fullname, true, ['context' => $context]); } } diff --git a/element/gradeitemname/classes/element.php b/element/gradeitemname/classes/element.php index afa792c..401de90 100644 --- a/element/gradeitemname/classes/element.php +++ b/element/gradeitemname/classes/element.php @@ -73,20 +73,9 @@ class element extends \mod_customcert\element { * @param \stdClass $user the user we are rendering this for */ public function render($pdf, $preview, $user) { - global $DB; - // Check that the grade item is not empty. if (!empty($this->get_data())) { - // Get the course module information. - $cm = $DB->get_record('course_modules', array('id' => $this->get_data()), '*', MUST_EXIST); - $module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST); - - // Get the name of the item. - $courseid = \mod_customcert\element_helper::get_courseid($this->get_data()); - $itemname = $DB->get_field($module->name, 'name', array('id' => $cm->instance), MUST_EXIST); - $itemname = format_string($itemname, true, ['context' => \context_course::instance($courseid)]); - - \mod_customcert\element_helper::render_content($pdf, $this, $itemname); + \mod_customcert\element_helper::render_content($pdf, $this, $this->get_grade_item_name()); } } @@ -99,20 +88,9 @@ class element extends \mod_customcert\element { * @return string the html */ public function render_html() { - global $DB; - // Check that the grade item is not empty. if (!empty($this->get_data())) { - // Get the course module information. - $cm = $DB->get_record('course_modules', array('id' => $this->get_data()), '*', MUST_EXIST); - $module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST); - - // Get the name of the item. - $courseid = \mod_customcert\element_helper::get_courseid($this->get_data()); - $itemname = $DB->get_field($module->name, 'name', array('id' => $cm->instance), MUST_EXIST); - $itemname = format_string($itemname, true, ['context' => \context_course::instance($courseid)]); - - return \mod_customcert\element_helper::render_html_content($this, $itemname); + return \mod_customcert\element_helper::render_html_content($this, $this->get_grade_item_name()); } return ''; @@ -130,4 +108,22 @@ class element extends \mod_customcert\element { } parent::definition_after_data($mform); } + + /** + * Helper function that returns the category name. + * + * @return string + */ + protected function get_grade_item_name() : string { + global $DB; + + // Get the course module information. + $cm = $DB->get_record('course_modules', array('id' => $this->get_data()), '*', MUST_EXIST); + $module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST); + + // Get the name of the item. + $itemname = $DB->get_field($module->name, 'name', array('id' => $cm->instance), MUST_EXIST); + + return format_string($itemname, true, ['context' => \mod_customcert\element_helper::get_context($this->get_id())]); + } } diff --git a/element/text/classes/element.php b/element/text/classes/element.php index a2909df..c2a4f13 100644 --- a/element/text/classes/element.php +++ b/element/text/classes/element.php @@ -67,9 +67,7 @@ class element extends \mod_customcert\element { * @param \stdClass $user the user we are rendering this for */ public function render($pdf, $preview, $user) { - $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); - $text = format_text($this->get_data(), FORMAT_HTML, ['context' => \context_course::instance($courseid)]); - \mod_customcert\element_helper::render_content($pdf, $this, $text); + \mod_customcert\element_helper::render_content($pdf, $this, $this->get_text()); } /** @@ -81,9 +79,7 @@ class element extends \mod_customcert\element { * @return string the html */ public function render_html() { - $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); - $text = format_text($this->get_data(), FORMAT_HTML, ['context' => \context_course::instance($courseid)]); - return \mod_customcert\element_helper::render_html_content($this, $text); + return \mod_customcert\element_helper::render_html_content($this, $this->get_text()); } /** @@ -98,4 +94,14 @@ class element extends \mod_customcert\element { } parent::definition_after_data($mform); } + + /** + * Helper function that returns the text. + * + * @return string + */ + protected function get_text() : string { + $context = \mod_customcert\element_helper::get_context($this->get_id()); + return format_text($this->get_data(), FORMAT_HTML, ['context' => $context]); + } } diff --git a/element/userfield/classes/element.php b/element/userfield/classes/element.php index ad9ceff..84db94a 100644 --- a/element/userfield/classes/element.php +++ b/element/userfield/classes/element.php @@ -98,30 +98,7 @@ class element extends \mod_customcert\element { * @param \stdClass $user the user we are rendering this for */ public function render($pdf, $preview, $user) { - global $CFG, $DB; - - // The user field to display. - $field = $this->get_data(); - // The value to display on the PDF. - $value = ''; - if (is_number($field)) { // Must be a custom user profile field. - if ($field = $DB->get_record('user_info_field', array('id' => $field))) { - $file = $CFG->dirroot . '/user/profile/field/' . $field->datatype . '/field.class.php'; - if (file_exists($file)) { - require_once($CFG->dirroot . '/user/profile/lib.php'); - require_once($file); - $class = "profile_field_{$field->datatype}"; - $field = new $class($field->id, $user->id); - $value = $field->display_data(); - } - } - } else if (!empty($user->$field)) { // Field in the user table. - $value = $user->$field; - } - - $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); - $value = format_string($value, true, ['context' => \context_course::instance($courseid)]); - \mod_customcert\element_helper::render_content($pdf, $this, $value); + \mod_customcert\element_helper::render_content($pdf, $this, $this->get_user_field_value($user, $preview)); } /** @@ -131,35 +108,9 @@ class element extends \mod_customcert\element { * drag and drop interface to position it. */ public function render_html() { - global $CFG, $DB, $USER; + global $USER; - // The user field to display. - $field = $this->get_data(); - // The value to display - we always want to show a value here so it can be repositioned. - $value = $field; - if (is_number($field)) { // Must be a custom user profile field. - if ($field = $DB->get_record('user_info_field', array('id' => $field))) { - // Found the field name, let's update the value to display. - $value = $field->name; - $file = $CFG->dirroot . '/user/profile/field/' . $field->datatype . '/field.class.php'; - if (file_exists($file)) { - require_once($CFG->dirroot . '/user/profile/lib.php'); - require_once($file); - $class = "profile_field_{$field->datatype}"; - $field = new $class($field->id, $USER->id); - if ($fieldvalue = $field->display_data()) { - // Ok, found a value for the user, let's show that instead. - $value = $fieldvalue; - } - } - } - } else if (!empty($USER->$field)) { // Field in the user table. - $value = $USER->$field; - } - - $courseid = \mod_customcert\element_helper::get_courseid($this->get_id()); - $value = format_string($value, true, ['context' => \context_course::instance($courseid)]); - return \mod_customcert\element_helper::render_html_content($this, $value); + return \mod_customcert\element_helper::render_html_content($this, $this->get_user_field_value($USER, true)); } /** @@ -174,4 +125,43 @@ class element extends \mod_customcert\element { } parent::definition_after_data($mform); } + + /** + * Helper function that returns the text. + * + * @param \stdClass $user the user we are rendering this for + * @param bool $preview Is this a preview? + * @return string + */ + protected function get_user_field_value(\stdClass $user, bool $preview) : string { + global $CFG, $DB; + + // The user field to display. + $field = $this->get_data(); + // The value to display - we always want to show a value here so it can be repositioned. + if ($preview) { + $value = $field; + } else { + $value = ''; + } + if (is_number($field)) { // Must be a custom user profile field. + if ($field = $DB->get_record('user_info_field', array('id' => $field))) { + // Found the field name, let's update the value to display. + $value = $field->name; + $file = $CFG->dirroot . '/user/profile/field/' . $field->datatype . '/field.class.php'; + if (file_exists($file)) { + require_once($CFG->dirroot . '/user/profile/lib.php'); + require_once($file); + $class = "profile_field_{$field->datatype}"; + $field = new $class($field->id, $user->id); + $value = $field->display_data(); + } + } + } else if (!empty($user->$field)) { // Field in the user table. + $value = $user->$field; + } + + $context = \mod_customcert\element_helper::get_context($this->get_id()); + return format_string($value, true, ['context' => $context]); + } } diff --git a/tests/element_helper_test.php b/tests/element_helper_test.php index 1521cf0..7ad3651 100644 --- a/tests/element_helper_test.php +++ b/tests/element_helper_test.php @@ -101,6 +101,64 @@ class mod_customcert_element_helper_testcase extends advanced_testcase { $this->assertEquals($SITE->id, \mod_customcert\element_helper::get_courseid($element->id)); } + /** + * Tests we are returning the correct course module id for an element in a course customcert activity. + */ + public function test_get_context_element_in_course_certificate() { + global $DB; + + // Create a course. + $course = $this->getDataGenerator()->create_course(); + + // Create a custom certificate in the course. + $customcert = $this->getDataGenerator()->create_module('customcert', array('course' => $course->id)); + + // Get the template to add elements to. + $template = $DB->get_record('customcert_templates', array('contextid' => context_module::instance($customcert->cmid)->id)); + $template = new \mod_customcert\template($template); + + // Add a page to the template. + $pageid = $template->add_page(); + + // Add an element to this page. + $element = new \stdClass(); + $element->name = 'Test element'; + $element->element = 'testelement'; + $element->pageid = $pageid; + $element->sequence = \mod_customcert\element_helper::get_element_sequence($element->pageid); + $element->timecreated = time(); + $element->id = $DB->insert_record('customcert_elements', $element); + + // Confirm the correct course module id is returned. + $this->assertEquals(context_module::instance($customcert->cmid), + \mod_customcert\element_helper::get_context($element->id)); + } + + /** + * Tests we are returning the correct course module id for an element in a site template. + */ + public function test_get_context_element_in_site_template() { + global $DB; + + // Add a template to the site. + $template = \mod_customcert\template::create('Site template', context_system::instance()->id); + + // Add a page to the template. + $pageid = $template->add_page(); + + // Add an element to this page. + $element = new \stdClass(); + $element->name = 'Test element'; + $element->element = 'testelement'; + $element->pageid = $pageid; + $element->sequence = \mod_customcert\element_helper::get_element_sequence($element->pageid); + $element->timecreated = time(); + $element->id = $DB->insert_record('customcert_elements', $element); + + // Confirm the correct course module id is returned. + $this->assertEquals(context_system::instance(), \mod_customcert\element_helper::get_context($element->id)); + } + /** * Test we return the correct grade items in a course. */