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   1  // This file is part of Moodle - http://moodle.org/
   2  //
   3  // Moodle is free software: you can redistribute it and/or modify
   4  // it under the terms of the GNU General Public License as published by
   5  // the Free Software Foundation, either version 3 of the License, or
   6  // (at your option) any later version.
   7  //
   8  // Moodle is distributed in the hope that it will be useful,
   9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  // GNU General Public License for more details.
  12  //
  13  // You should have received a copy of the GNU General Public License
  14  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  15  
  16  /**
  17   * Evidence delete.
  18   *
  19   * @package    tool_lp
  20   * @copyright  2016 Frédéric Massart - FMCorz.net
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  define(['jquery',
  25          'core/notification',
  26          'core/ajax',
  27          'core/str',
  28          'core/log'],
  29          function($, Notification, Ajax, Str, Log) {
  30  
  31      var selectors = {};
  32  
  33      /**
  34       * Register an event listener.
  35       *
  36       * @param {String} triggerSelector The node on which the click will happen.
  37       * @param {String} containerSelector The parent node that will be removed and contains the evidence ID.
  38       */
  39      var register = function(triggerSelector, containerSelector) {
  40          if (typeof selectors[triggerSelector] !== 'undefined') {
  41              return;
  42          }
  43  
  44          selectors[triggerSelector] = $('body').delegate(triggerSelector, 'click', function(e) {
  45              var parent = $(e.currentTarget).parents(containerSelector);
  46              if (!parent.length || parent.length > 1) {
  47                  Log.error('None or too many evidence container were found.');
  48                  return;
  49              }
  50              var evidenceId = parent.data('id');
  51              if (!evidenceId) {
  52                  Log.error('Evidence ID was not found.');
  53                  return;
  54              }
  55  
  56              e.preventDefault();
  57              e.stopPropagation();
  58  
  59              Str.get_strings([
  60                  {key: 'confirm', component: 'moodle'},
  61                  {key: 'areyousure', component: 'moodle'},
  62                  {key: 'delete', component: 'moodle'},
  63                  {key: 'cancel', component: 'moodle'}
  64              ]).done(function(strings) {
  65                  Notification.confirm(
  66                      strings[0], // Confirm.
  67                      strings[1], // Are you sure?
  68                      strings[2], // Delete.
  69                      strings[3], // Cancel.
  70                      function() {
  71                          var promise = Ajax.call([{
  72                              methodname: 'core_competency_delete_evidence',
  73                              args: {
  74                                  id: evidenceId
  75                              }
  76                          }]);
  77                          promise[0].then(function() {
  78                              parent.remove();
  79                          }).fail(Notification.exception);
  80                      }
  81                  );
  82              }).fail(Notification.exception);
  83  
  84  
  85          });
  86      };
  87  
  88      return /** @alias module:tool_lp/evidence_delete */ {
  89  
  90          /**
  91           * Register an event listener.
  92           *
  93           * @param {String} triggerSelector The node on which the click will happen.
  94           * @param {String} containerSelector The parent node that will be removed and contains the evidence ID.
  95           * @return {Void}
  96           */
  97          register: register
  98      };
  99  
 100  });