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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   * Renderer for core_grading subsystem
  19   *
  20   * @package    core_grading
  21   * @copyright  2011 David Mudrak <david@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Standard HTML output renderer for core_grading subsystem
  29   *
  30   * @package    core_grading
  31   * @copyright  2011 David Mudrak <david@moodle.com>
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   * @category   grading
  34   */
  35  class core_grading_renderer extends plugin_renderer_base {
  36  
  37      /**
  38       * Renders the active method selector at the grading method management screen
  39       *
  40       * @param grading_manager $manager
  41       * @param moodle_url $targeturl
  42       * @return string
  43       */
  44      public function management_method_selector(grading_manager $manager, moodle_url $targeturl) {
  45  
  46          $method = $manager->get_active_method();
  47          $methods = $manager->get_available_methods(false);
  48          $methods['none'] = get_string('gradingmethodnone', 'core_grading');
  49          $selector = new single_select(new moodle_url($targeturl, array('sesskey' => sesskey())),
  50              'setmethod', $methods, empty($method) ? 'none' : $method, null, 'activemethodselector');
  51          $selector->set_label(get_string('changeactivemethod', 'core_grading'));
  52          $selector->set_help_icon('gradingmethod', 'core_grading');
  53  
  54          return $this->output->render($selector);
  55      }
  56  
  57      /**
  58       * Renders an action icon at the gradng method management screen
  59       *
  60       * @param moodle_url $url action URL
  61       * @param string $text action text
  62       * @param string $icon the name of the icon to use
  63       * @return string
  64       */
  65      public function management_action_icon(moodle_url $url, $text, $icon) {
  66  
  67          $img = $this->output->pix_icon($icon, '');
  68          $txt = html_writer::tag('div', $text, array('class' => 'action-text'));
  69          return html_writer::link($url, $img . $txt, array('class' => 'action btn btn-lg'));
  70      }
  71  
  72      /**
  73       * Renders a message for the user, typically as an action result
  74       *
  75       * @param string $message
  76       * @return string
  77       */
  78      public function management_message($message) {
  79          $this->page->requires->strings_for_js(array('clicktoclose'), 'core_grading');
  80          $this->page->requires->yui_module('moodle-core_grading-manage', 'M.core_grading.init_manage');
  81          return $this->output->box(format_string($message) . ' - ' . html_writer::tag('span', ''), 'message',
  82                  'actionresultmessagebox');
  83      }
  84  
  85      /**
  86       * Renders the template action icon
  87       *
  88       * @param moodle_url $url action URL
  89       * @param string $text action text
  90       * @param string $icon the name of the icon to use
  91       * @param string $class extra class of this action
  92       * @return string
  93       */
  94      public function pick_action_icon(moodle_url $url, $text, $icon = '', $class = '') {
  95  
  96          $img = $this->output->pix_icon($icon, '');
  97          $txt = html_writer::tag('div', $text, array('class' => 'action-text'));
  98          return html_writer::link($url, $img . $txt, array('class' => 'action '.$class));
  99      }
 100  }