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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Contains class core_tag\output\tagcollname
  19   *
  20   * @package   core_tag
  21   * @copyright 2016 Marina Glancy
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core_tag\output;
  26  
  27  use context_system;
  28  use lang_string;
  29  use html_writer;
  30  use core_tag_collection;
  31  use moodle_url;
  32  
  33  /**
  34   * Class to preapare a tag name for display.
  35   *
  36   * @package   core_tag
  37   * @copyright 2016 Marina Glancy
  38   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class tagcollname extends \core\output\inplace_editable {
  41  
  42      /**
  43       * Constructor.
  44       *
  45       * @param \stdClass $tagcoll
  46       */
  47      public function __construct($tagcoll) {
  48          $editable = has_capability('moodle/tag:manage', context_system::instance());
  49          $edithint = new lang_string('editcollname', 'core_tag');
  50          $value = $tagcoll->name;
  51          $name = \core_tag_collection::display_name($tagcoll);
  52          $editlabel = new lang_string('newcollnamefor', 'core_tag', $name);
  53          $manageurl = new moodle_url('/tag/manage.php', array('tc' => $tagcoll->id));
  54          $displayvalue = html_writer::link($manageurl, $name);
  55          parent::__construct('core_tag', 'tagcollname', $tagcoll->id, $editable, $displayvalue, $value, $edithint, $editlabel);
  56      }
  57  
  58      /**
  59       * Updates the value in database and returns itself, called from inplace_editable callback
  60       *
  61       * @param int $itemid
  62       * @param mixed $newvalue
  63       * @return \self
  64       */
  65      public static function update($itemid, $newvalue) {
  66          global $DB;
  67          require_capability('moodle/tag:manage', context_system::instance());
  68          $tagcoll = $DB->get_record('tag_coll', array('id' => $itemid), '*', MUST_EXIST);
  69          \core_tag_collection::update($tagcoll, array('name' => $newvalue));
  70          return new self($tagcoll);
  71      }
  72  }