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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\tagname
  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_tag;
  31  
  32  /**
  33   * Class to preapare a tag name for display.
  34   *
  35   * @package   core_tag
  36   * @copyright 2016 Marina Glancy
  37   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class tagname extends \core\output\inplace_editable {
  40  
  41      /**
  42       * Constructor.
  43       *
  44       * @param \stdClass|core_tag_tag $tag
  45       */
  46      public function __construct($tag) {
  47          $editable = has_capability('moodle/tag:manage', context_system::instance());
  48          $edithint = new lang_string('editname', 'core_tag');
  49          $editlabel = new lang_string('newnamefor', 'core_tag', $tag->rawname);
  50          $value = $tag->rawname;
  51          $displayvalue = html_writer::link(core_tag_tag::make_url($tag->tagcollid, $tag->rawname),
  52              core_tag_tag::make_display_name($tag));
  53          parent::__construct('core_tag', 'tagname', $tag->id, $editable, $displayvalue, $value, $edithint, $editlabel);
  54      }
  55  
  56      /**
  57       * Updates the value in database and returns itself, called from inplace_editable callback
  58       *
  59       * @param int $itemid
  60       * @param mixed $newvalue
  61       * @return \self
  62       */
  63      public static function update($itemid, $newvalue) {
  64          require_capability('moodle/tag:manage', context_system::instance());
  65          $tag = core_tag_tag::get($itemid, '*', MUST_EXIST);
  66          $tag->update(array('rawname' => $newvalue));
  67          return new self($tag);
  68      }
  69  }