WIP: index rendered activity

Author: dmitriim

classes/search/activity.php

@@ -0,0 +1,129 @@
+<?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_cms\search;
+
+use stdClass;
+use mod_cms\local\model\cms;
+use mod_cms\local\renderer;
+
+/**
+ * Search area for mod_cms activities.
+ *
+ * @package    mod_cms
+ * @copyright  2024 Catalyst IT
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class activity extends \core_search\base_activity {
+
+    /**
+     * Returns the document associated with this activity.
+     *
+     * Overwriting base_activity method as page contents field is required,
+     * description field is not.
+     *
+     * @param stdClass $record
+     * @param array    $options
+     * @return bool|\core_search\document
+     */
+    public function get_document($record, $options = []) {
+
+        try {
+            $cm = $this->get_cm($this->get_module_name(), $record->id, $record->course);
+            $context = \context_module::instance($cm->id);
+        } catch (\dml_missing_record_exception $ex) {
+            // Notify it as we run here as admin, we should see everything.
+            debugging('Error retrieving ' . $this->areaid . ' ' . $record->id . ' document, not all required data is available: ' .
+                $ex->getMessage(), DEBUG_DEVELOPER);
+
+            return false;
+        } catch (\dml_exception $ex) {
+            // Notify it as we run here as admin, we should see everything.
+            debugging('Error retrieving ' . $this->areaid . ' ' . $record->id . ' document: ' . $ex->getMessage(), DEBUG_DEVELOPER);
+
+            return false;
+        }
+
+        // Prepare associative array with data from DB.
+        $doc = \core_search\document_factory::instance($record->id, $this->componentname, $this->areaname);
+        $doc->set('title', content_to_text($record->name, false));
+
+        $cms = new cms($cm->instance);
+        $renderer = new renderer($cms);
+        $doc->set('content', content_to_text($renderer->get_html(), FORMAT_HTML));
+        $doc->set('contextid', $context->id);
+        $doc->set('courseid', $record->course);
+        $doc->set('owneruserid', \core_search\manager::NO_OWNER_ID);
+        $doc->set('modified', $record->timemodified);
+
+        return $doc;
+    }
+
+    /**
+     * Returns true if this area uses file indexing.
+     *
+     * @return bool
+     */
+    public function uses_file_indexing() {
+        return false;
+    }
+
+    /**
+     * Return the context info required to index files for
+     * this search area.
+     *
+     * @return array
+     */
+    public function get_search_fileareas() {
+        return ['content'];
+    }
+
+    /**
+     * Add the cms file attachments.
+     *
+     * @param \core_search\document $document The current document
+     */
+    public function attach_files($document) {
+        global $DB;
+
+        $fileareas = $this->get_search_fileareas();
+        // File is in "customfield_file" for component, "value" for filearea, and for customfield data id for itemid.
+        $contextid = \context_system::instance()->id;
+        $component = 'customfield_file';
+        $cmsid = $document->get('itemid');
+
+        // Search customfield data from cms record.
+        $sql = "SELECT mcd.id
+                  FROM {cms} mc
+                  JOIN {customfield_data} mcd ON mc.id = mcd.instanceid
+                  JOIN {customfield_field} mcf ON mcf.id = mcd.fieldid
+                  JOIN {customfield_category} mcc ON mcf.categoryid = mcc.id
+                 WHERE mc.id = ? AND mcc.component = 'mod_cms' AND mcc.area = 'cmsfield' AND mcf.type = 'file'";
+        $param = [$cmsid];
+        $filedata = $DB->get_records_sql($sql, $param);
+
+        foreach ($fileareas as $filearea) {
+            foreach ($filedata as $data) {
+                $fs = get_file_storage();
+                $files = $fs->get_area_files($contextid, $component, $filearea, $data->id, '', false);
+
+                foreach ($files as $file) {
+                    $document->add_stored_file($file);
+                }
+            }
+        }
+    }
+}

lang/en/cms.php

@@ -104,7 +104,8 @@
 $string['error:no_config_hash'] = 'Module {$a} has no config hash.';
 
 // Search strings.
-$string['search:cmsfield'] = 'CMS';
+$string['search:cmsfield'] = 'CMS fields';
+$string['search:activity'] = 'CMS activity';
 
 // Site datasource strings.
 $string['site:displayname'] = 'Site Info';