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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Utility class for browsing of content bank files in the course category context.
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*
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* @package repository_contentbank
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* @copyright 2020 Mihail Geshoski <mihail@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace repository_contentbank\browser;
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/**
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* Represents the content bank browser in the course category context.
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*
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* @package repository_contentbank
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* @copyright 2020 Mihail Geshoski <mihail@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class contentbank_browser_context_coursecat extends contentbank_browser {
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/**
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* Constructor.
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*
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* @param \context_coursecat $context The current context
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*/
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public function __construct(\context_coursecat $context) {
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$this->context = $context;
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}
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/**
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* Define the allowed child context levels.
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*
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* @return int[] The array containing the relevant child context levels
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*/
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protected function allowed_child_context_levels(): array {
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// The expected child contexts in the course category context level are the course category context
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// (ex. subcategories) and the course context.
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return [\CONTEXT_COURSECAT, \CONTEXT_COURSE];
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}
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/**
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* The required condition to enable the user to view/access the content bank content in this context.
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*
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* @return bool Whether the user can view/access the content bank content in the context
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*/
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public function can_access_content(): bool {
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// When the following conditions are met, the user would be able to share the content created in the course
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// category context level all over the site.
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// The content from the course category context level should be available to either:
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// * Every user which has a capability to access the 'general' content and has capability to access the
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// content of any child course of the given course category.
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// * Users that have capability to access content at a course category context level.
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if (has_capability('repository/contentbank:accesscoursecategorycontent', $this->context)) {
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return true;
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}
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$canaccesschildcontent = false;
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foreach ($this->get_child_contexts() as $childcontext) {
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$browser = \repository_contentbank\helper::get_contentbank_browser($childcontext);
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if ($canaccesschildcontent = $browser->can_access_content()) {
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break;
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}
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}
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return $canaccesschildcontent && has_capability('repository/contentbank:accessgeneralcontent',
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$this->context);
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}
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}
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