first commit

mod/resource/classes/analytics/indicator/activity_base.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Activity base class.
+ *
+ * @package   mod_resource
+ * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Activity base class.
+ *
+ * @package   mod_resource
+ * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+abstract class activity_base extends \core_analytics\local\indicator\community_of_inquiry_activity {
+
+    /**
+     * No need to fetch grades for resources.
+     *
+     * @param \core_analytics\course $course
+     * @return void
+     */
+    public function fetch_student_grades(\core_analytics\course $course) {
+    }
+}

mod/resource/classes/analytics/indicator/cognitive_depth.php

@@ -0,0 +1,56 @@
+<?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/>.
+
+/**
+ * Cognitive depth indicator - resource.
+ *
+ * @package   mod_resource
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Cognitive depth indicator - resource.
+ *
+ * @package   mod_resource
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class cognitive_depth extends activity_base {
+
+    /**
+     * Returns the name.
+     *
+     * If there is a corresponding '_help' string this will be shown as well.
+     *
+     * @return \lang_string
+     */
+    public static function get_name(): \lang_string {
+        return new \lang_string('indicator:cognitivedepth', 'mod_resource');
+    }
+
+    public function get_indicator_type() {
+        return self::INDICATOR_COGNITIVE;
+    }
+
+    public function get_cognitive_depth_level(\cm_info $cm) {
+        return self::COGNITIVE_LEVEL_1;
+    }
+}

mod/resource/classes/analytics/indicator/social_breadth.php

@@ -0,0 +1,56 @@
+<?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/>.
+
+/**
+ * Social breadth indicator - resource.
+ *
+ * @package   mod_resource
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Social breadth indicator - resource.
+ *
+ * @package   mod_resource
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class social_breadth extends activity_base {
+
+    /**
+     * Returns the name.
+     *
+     * If there is a corresponding '_help' string this will be shown as well.
+     *
+     * @return \lang_string
+     */
+    public static function get_name(): \lang_string {
+        return new \lang_string('indicator:socialbreadth', 'mod_resource');
+    }
+
+    public function get_indicator_type() {
+        return self::INDICATOR_SOCIAL;
+    }
+
+    public function get_social_breadth_level(\cm_info $cm) {
+        return self::SOCIAL_LEVEL_1;
+    }
+}

mod/resource/classes/completion/custom_completion.php

@@ -0,0 +1,92 @@
+<?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/>.
+
+declare(strict_types=1);
+
+namespace mod_resource\completion;
+
+use core_completion\activity_custom_completion;
+
+/**
+ * Activity custom completion subclass for the resource.
+ *
+ * Class for defining mod_resource's custom completion rules and fetching the completion statuses
+ * of the custom completion rules for a given resource instance and a user.
+ *
+ * @package    mod_resource
+ * @copyright  2021 Huong Nguyen <huongn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class custom_completion extends activity_custom_completion {
+
+    /**
+     * Fetches the completion state for a given completion rule.
+     *
+     * @param string $rule The completion rule.
+     * @return int The completion state.
+     */
+    public function get_state(string $rule): int {
+        return COMPLETION_UNKNOWN;
+    }
+
+    /**
+     * Fetch the list of custom completion rules that this module defines.
+     *
+     * @return array
+     */
+    public static function get_defined_custom_rules(): array {
+        // This activity/resource do not have any custom rules.
+        return [];
+    }
+
+    /**
+     * Returns an associative array of the descriptions of custom completion rules.
+     *
+     * @return array
+     */
+    public function get_custom_rule_descriptions(): array {
+        // This activity/resource do not have any custom rule descriptions.
+        return [];
+    }
+
+    /**
+     * Show the manual completion or not regardless of the course's showcompletionconditions setting.
+     *
+     * @return bool
+     */
+    public function manual_completion_always_shown(): bool {
+        $display = $this->cm->customdata['display'] ?? null;
+
+        $displaytypes = [
+                RESOURCELIB_DISPLAY_NEW,
+                RESOURCELIB_DISPLAY_OPEN,
+                RESOURCELIB_DISPLAY_DOWNLOAD,
+                RESOURCELIB_DISPLAY_POPUP
+        ];
+
+        return in_array($display, $displaytypes);
+    }
+
+    /**
+     * Returns an array of all completion rules, in the order they should be displayed to users.
+     *
+     * @return array
+     */
+    public function get_sort_order(): array {
+        // This module only supports manual completion.
+        return [];
+    }
+}

mod/resource/classes/content/exporter.php

@@ -0,0 +1,61 @@
+<?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/>.
+
+/**
+ * Content export definition.
+ *
+ * @package     mod_resource
+ * @copyright   2020 Simey Lameze <simey@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace mod_resource\content;
+
+use core\content\export\exportable_items\exportable_filearea;
+use core\content\export\exporters\abstract_mod_exporter;
+
+/**
+ * A class which assists a component to export content.
+ *
+ * @copyright   2020 Simey Lameze <simey@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class exporter extends abstract_mod_exporter {
+
+    /**
+     * Get the exportable items for mod_resource.
+     *
+     * @param   bool $includeuserdata Whether to include user data, in addition to shared content.
+     * @return  \core\content\export\exportable_item[]
+     */
+    public function get_exportables(bool $includeuserdata = false): array {
+        $contentitems = [];
+
+        $contentitems[]  = new exportable_filearea(
+            $this->get_context(),
+            $this->get_component(),
+            get_string('resourcecontent', 'mod_resource'),
+
+            // The files held in mod_resource are stored in the 'content' filearea, under itemid 0.
+            'content',
+            0,
+
+            // The itemid is used in the URL when accessing.
+            0
+        );
+
+        return $contentitems;
+    }
+}

mod/resource/classes/event/course_module_instance_list_viewed.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/>.
+
+/**
+ * The mod_resource instance list viewed event.
+ *
+ * @package    mod_resource
+ * @copyright  2014 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_resource instance list viewed event class.
+ *
+ * @package    mod_resource
+ * @since      Moodle 2.7
+ * @copyright  2014 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class course_module_instance_list_viewed extends \core\event\course_module_instance_list_viewed {
+    // No need for any code here as everything is handled by the parent class.
+}

mod/resource/classes/event/course_module_viewed.php

@@ -0,0 +1,53 @@
+<?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/>.
+
+/**
+ * The mod_resource course module viewed event.
+ *
+ * @package    mod_resource
+ * @copyright  2014 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_resource course module viewed event class.
+ *
+ * @package    mod_resource
+ * @since      Moodle 2.7
+ * @copyright  2014 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class course_module_viewed extends \core\event\course_module_viewed {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['objecttable'] = 'resource';
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'resource', 'restore' => 'resource');
+    }
+}

mod/resource/classes/external.php

@@ -0,0 +1,197 @@
+<?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/>.
+
+use core_course\external\helper_for_get_mods_by_courses;
+use core_external\external_api;
+use core_external\external_files;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
+use core_external\external_warnings;
+use core_external\util;
+
+/**
+ * Resource external functions
+ *
+ * @package    mod_resource
+ * @category   external
+ * @copyright  2015 Juan Leyva <juan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @since      Moodle 3.0
+ */
+class mod_resource_external extends external_api {
+
+    /**
+     * Returns description of method parameters
+     *
+     * @return external_function_parameters
+     * @since Moodle 3.0
+     */
+    public static function view_resource_parameters() {
+        return new external_function_parameters(
+            array(
+                'resourceid' => new external_value(PARAM_INT, 'resource instance id')
+            )
+        );
+    }
+
+    /**
+     * Simulate the resource/view.php web interface page: trigger events, completion, etc...
+     *
+     * @param int $resourceid the resource instance id
+     * @return array of warnings and status result
+     * @since Moodle 3.0
+     * @throws moodle_exception
+     */
+    public static function view_resource($resourceid) {
+        global $DB, $CFG;
+        require_once($CFG->dirroot . "/mod/resource/lib.php");
+
+        $params = self::validate_parameters(self::view_resource_parameters(),
+                                            array(
+                                                'resourceid' => $resourceid
+                                            ));
+        $warnings = array();
+
+        // Request and permission validation.
+        $resource = $DB->get_record('resource', array('id' => $params['resourceid']), '*', MUST_EXIST);
+        list($course, $cm) = get_course_and_cm_from_instance($resource, 'resource');
+
+        $context = context_module::instance($cm->id);
+        self::validate_context($context);
+
+        require_capability('mod/resource:view', $context);
+
+        // Call the resource/lib API.
+        resource_view($resource, $course, $cm, $context);
+
+        $result = array();
+        $result['status'] = true;
+        $result['warnings'] = $warnings;
+        return $result;
+    }
+
+    /**
+     * Returns description of method result value
+     *
+     * @return \core_external\external_description
+     * @since Moodle 3.0
+     */
+    public static function view_resource_returns() {
+        return new external_single_structure(
+            array(
+                'status' => new external_value(PARAM_BOOL, 'status: true if success'),
+                'warnings' => new external_warnings()
+            )
+        );
+    }
+
+    /**
+     * Describes the parameters for get_resources_by_courses.
+     *
+     * @return external_function_parameters
+     * @since Moodle 3.3
+     */
+    public static function get_resources_by_courses_parameters() {
+        return new external_function_parameters (
+            array(
+                'courseids' => new external_multiple_structure(
+                    new external_value(PARAM_INT, 'Course id'), 'Array of course ids', VALUE_DEFAULT, array()
+                ),
+            )
+        );
+    }
+
+    /**
+     * Returns a list of files in a provided list of courses.
+     * If no list is provided all files that the user can view will be returned.
+     *
+     * @param array $courseids course ids
+     * @return array of warnings and files
+     * @since Moodle 3.3
+     */
+    public static function get_resources_by_courses($courseids = array()) {
+
+        $warnings = array();
+        $returnedresources = array();
+
+        $params = array(
+            'courseids' => $courseids,
+        );
+        $params = self::validate_parameters(self::get_resources_by_courses_parameters(), $params);
+
+        $mycourses = array();
+        if (empty($params['courseids'])) {
+            $mycourses = enrol_get_my_courses();
+            $params['courseids'] = array_keys($mycourses);
+        }
+
+        // Ensure there are courseids to loop through.
+        if (!empty($params['courseids'])) {
+
+            list($courses, $warnings) = util::validate_courses($params['courseids'], $mycourses);
+
+            // Get the resources in this course, this function checks users visibility permissions.
+            // We can avoid then additional validate_context calls.
+            $resources = get_all_instances_in_courses("resource", $courses);
+            foreach ($resources as $resource) {
+                $context = context_module::instance($resource->coursemodule);
+
+                helper_for_get_mods_by_courses::format_name_and_intro($resource, 'mod_resource');
+                $resource->contentfiles = util::get_area_files($context->id, 'mod_resource', 'content');
+
+                $returnedresources[] = $resource;
+            }
+        }
+
+        $result = array(
+            'resources' => $returnedresources,
+            'warnings' => $warnings
+        );
+        return $result;
+    }
+
+    /**
+     * Describes the get_resources_by_courses return value.
+     *
+     * @return external_single_structure
+     * @since Moodle 3.3
+     */
+    public static function get_resources_by_courses_returns() {
+        return new external_single_structure(
+            array(
+                'resources' => new external_multiple_structure(
+                    new external_single_structure(array_merge(
+                        helper_for_get_mods_by_courses::standard_coursemodule_elements_returns(),
+                        [
+                            'contentfiles' => new external_files('Files in the content'),
+                            'tobemigrated' => new external_value(PARAM_INT, 'Whether this resource was migrated'),
+                            'legacyfiles' => new external_value(PARAM_INT, 'Legacy files flag'),
+                            'legacyfileslast' => new external_value(PARAM_INT, 'Legacy files last control flag'),
+                            'display' => new external_value(PARAM_INT, 'How to display the resource'),
+                            'displayoptions' => new external_value(PARAM_RAW, 'Display options (width, height)'),
+                            'filterfiles' => new external_value(PARAM_INT, 'If filters should be applied to the resource content'),
+                            'revision' => new external_value(PARAM_INT, 'Incremented when after each file changes, to avoid cache'),
+                            'timemodified' => new external_value(PARAM_INT, 'Last time the resource was modified'),
+                        ]
+                    ))
+                ),
+                'warnings' => new external_warnings(),
+            )
+        );
+    }
+}

mod/resource/classes/output/courseformat/activitybadge.php

@@ -0,0 +1,38 @@
+<?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_resource\output\courseformat;
+
+/**
+ * Activity badge resource class, used for displaying the file type.
+ *
+ * @package    mod_resource
+ * @copyright  2023 Sara Arjona <sara@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class activitybadge extends \core_courseformat\output\activitybadge {
+
+    /**
+     * This method will be called before exporting the template.
+     */
+    protected function update_content(): void {
+        $customdata = $this->cminfo->customdata;
+        if (is_array($customdata) && isset($customdata['displayoptions'])) {
+            $options = (object) ['displayoptions' => $customdata['displayoptions']];
+            $this->content = resource_get_optional_filetype($options, $this->cminfo);
+        }
+    }
+}

mod/resource/classes/privacy/provider.php

@@ -0,0 +1,44 @@
+<?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/>.
+
+/**
+ * Privacy Subsystem implementation for mod_resource.
+ *
+ * @package    mod_resource
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace mod_resource\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_resource module does not store any data.
+ *
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

mod/resource/classes/search/activity.php

@@ -0,0 +1,58 @@
+<?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/>.
+
+/**
+ * Search area for mod_resource activities.
+ *
+ * @package    mod_resource
+ * @copyright  2015 David Monllao {@link http://www.davidmonllao.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_resource\search;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Search area for mod_resource activities.
+ *
+ * @package    mod_resource
+ * @copyright  2015 David Monllao {@link http://www.davidmonllao.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class activity extends \core_search\base_activity {
+
+    /**
+     * Returns true if this area uses file indexing.
+     *
+     * @return bool
+     */
+    public function uses_file_indexing() {
+        return true;
+    }
+
+    /**
+     * Return the context info required to index files for
+     * this search area.
+     *
+     * @return array
+     */
+    public function get_search_fileareas() {
+        $fileareas = array('intro', 'content'); // Fileareas.
+
+        return $fileareas;
+    }
+}