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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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* Contains class core_tag\output\tagflag
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*
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* @package core_tag
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* @copyright 2016 Marina Glancy
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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 core_tag\output;
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use context_system;
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use core_tag_tag;
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/**
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* Class to display tag flag toggle
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*
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* @package core_tag
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* @copyright 2016 Marina Glancy
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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 tagflag extends \core\output\inplace_editable {
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/**
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* Constructor.
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*
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* @param \stdClass|core_tag_tag $tag
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*/
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public function __construct($tag) {
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$editable = has_capability('moodle/tag:manage', context_system::instance());
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$value = (int)$tag->flag;
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parent::__construct('core_tag', 'tagflag', $tag->id, $editable, $value, $value);
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$this->set_type_toggle(array(0, $value ? $value : 1));
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}
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/**
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* Export this data so it can be used as the context for a mustache template.
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*
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* @param \renderer_base $output
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* @return \stdClass
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*/
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public function export_for_template(\renderer_base $output) {
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if ($this->value) {
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$this->edithint = get_string('resetflag', 'core_tag');
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$this->displayvalue = $output->pix_icon('i/flagged', $this->edithint) .
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" ({$this->value})";
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} else {
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$this->edithint = get_string('flagasinappropriate', 'core_tag');
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$this->displayvalue = $output->pix_icon('i/unflagged', $this->edithint);
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}
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return parent::export_for_template($output);
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}
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/**
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* Updates the value in database and returns itself, called from inplace_editable callback
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*
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* @param int $itemid
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* @param mixed $newvalue
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* @return \self
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*/
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public static function update($itemid, $newvalue) {
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require_capability('moodle/tag:manage', context_system::instance());
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$tag = core_tag_tag::get($itemid, '*', MUST_EXIST);
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$newvalue = (int)clean_param($newvalue, PARAM_BOOL);
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if ($newvalue) {
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$tag->flag();
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} else {
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$tag->reset_flag();
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}
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return new self($tag);
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}
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}
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