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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 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 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_course extends contentbank_browser {
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    /**
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     * Constructor.
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     *
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     * @param \context_course $context The current context
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     */
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    public function __construct(\context_course $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 course context is the last relevant context level, therefore child context levels are not being returned.
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        return [];
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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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        // context level all over the site.
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        // The content from the course context level should be available to:
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        // * Every user which has capability to access the content of a given course.
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        return has_capability('repository/contentbank:accesscoursecontent', $this->context);
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    }
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}