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Differences Between: [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]

   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   * A checkbox ui element.
  19   *
  20   * @package   gradereport_singleview
  21   * @copyright 2014 Moodle Pty Ltd (http://moodle.com)
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace gradereport_singleview\local\ui;
  25  
  26  use html_writer;
  27  
  28  defined('MOODLE_INTERNAL') || die;
  29  
  30  /**
  31   * A checkbox ui element.
  32   *
  33   * @package   gradereport_singleview
  34   * @copyright 2014 Moodle Pty Ltd (http://moodle.com)
  35   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class checkbox_attribute extends element {
  38  
  39      /** @var bool $ischecked Is it checked? */
  40      private $ischecked;
  41  
  42      /**
  43       * Constructor
  44       *
  45       * @param string $name The element name
  46       * @param string $label The label for the form element
  47       * @param bool $ischecked Is this thing on?
  48       * @param int $locked Is this element locked either 0 or a time.
  49       */
  50      public function __construct($name, $label, $ischecked = false, $locked=0) {
  51          $this->ischecked = $ischecked;
  52          $this->locked = $locked;
  53          parent::__construct($name, 1, $label);
  54      }
  55  
  56      /**
  57       * Nasty function allowing checkbox logic to escape the class.
  58       * @return bool
  59       */
  60      public function is_checkbox() {
  61          return true;
  62      }
  63  
  64      /**
  65       * Generate the HTML
  66       *
  67       * @return string
  68       */
  69      public function html() {
  70  
  71          $attributes = array(
  72              'type' => 'checkbox',
  73              'name' => $this->name,
  74              'value' => 1,
  75              'id' => $this->name
  76          );
  77  
  78          // UCSB fixed user should not be able to override locked grade.
  79          if ( $this->locked) {
  80              $attributes['disabled'] = 'DISABLED';
  81          }
  82  
  83          $hidden = array(
  84              'type' => 'hidden',
  85              'name' => 'old' . $this->name
  86          );
  87  
  88          if ($this->ischecked) {
  89              $attributes['checked'] = 'CHECKED';
  90              $hidden['value'] = 1;
  91          }
  92  
  93          $type = "override";
  94          if (preg_match("/^exclude/", $this->name)) {
  95              $type = "exclude";
  96          }
  97  
  98          return (
  99              html_writer::tag('label',
 100                               get_string($type . 'for', 'gradereport_singleview', $this->label),
 101                               array('for' => $this->name, 'class' => 'accesshide')) .
 102              html_writer::empty_tag('input', $attributes) .
 103              html_writer::empty_tag('input', $hidden)
 104          );
 105      }
 106  }