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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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* The comments block
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*
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* @package block_comments
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* @copyright 2009 Dongsheng Cai <dongsheng@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 block_comments extends block_base {
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function init() {
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global $CFG;
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require_once($CFG->dirroot . '/comment/lib.php');
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$this->title = get_string('pluginname', 'block_comments');
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}
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function specialization() {
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// require js for commenting
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comment::init();
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}
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function applicable_formats() {
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return array('all' => true);
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}
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function instance_allow_multiple() {
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return false;
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}
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function get_content() {
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global $CFG;
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if ($this->content !== NULL) {
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return $this->content;
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}
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if (!$CFG->usecomments) {
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$this->content = new stdClass();
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$this->content->text = '';
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if ($this->page->user_is_editing()) {
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$this->content->text = get_string('disabledcomments');
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}
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return $this->content;
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}
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$this->content = new stdClass();
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$this->content->footer = '';
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$this->content->text = '';
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if (empty($this->instance)) {
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return $this->content;
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}
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list($context, $course, $cm) = get_context_info_array($this->page->context->id);
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$args = new stdClass;
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$args->context = $this->page->context;
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$args->course = $course;
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$args->area = 'page_comments';
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$args->itemid = 0;
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$args->component = 'block_comments';
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$args->linktext = get_string('showcomments');
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$args->notoggle = true;
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$args->autostart = true;
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$args->displaycancel = false;
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$comment = new comment($args);
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$comment->set_view_permission(true);
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$comment->set_fullwidth();
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$this->content = new stdClass();
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$this->content->text = $comment->output(true);
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$this->content->footer = '';
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return $this->content;
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}
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/**
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* This block shouldn't be added to a page if the comments advanced feature is disabled.
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*
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* @param moodle_page $page
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* @return bool
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*/
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public function can_block_be_added(moodle_page $page): bool {
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global $CFG;
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return $CFG->usecomments;
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}
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}
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