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   1  YUI.add('moodle-availability_profile-form', function (Y, NAME) {
   2  
   3  /**
   4   * JavaScript for form editing profile conditions.
   5   *
   6   * @module moodle-availability_profile-form
   7   */
   8  M.availability_profile = M.availability_profile || {};
   9  
  10  /**
  11   * @class M.availability_profile.form
  12   * @extends M.core_availability.plugin
  13   */
  14  M.availability_profile.form = Y.Object(M.core_availability.plugin);
  15  
  16  /**
  17   * Groupings available for selection (alphabetical order).
  18   *
  19   * @property profiles
  20   * @type Array
  21   */
  22  M.availability_profile.form.profiles = null;
  23  
  24  /**
  25   * Initialises this plugin.
  26   *
  27   * @method initInner
  28   * @param {Array} standardFields Array of objects with .field, .display
  29   * @param {Array} customFields Array of objects with .field, .display
  30   */
  31  M.availability_profile.form.initInner = function(standardFields, customFields) {
  32      this.standardFields = standardFields;
  33      this.customFields = customFields;
  34  };
  35  
  36  M.availability_profile.form.getNode = function(json) {
  37      // Create HTML structure.
  38      var html = '<span class="availability-group"><label>' + M.util.get_string('conditiontitle', 'availability_profile') + ' ' +
  39              '<select name="field">' +
  40              '<option value="choose">' + M.util.get_string('choosedots', 'moodle') + '</option>';
  41      var fieldInfo;
  42      for (var i = 0; i < this.standardFields.length; i++) {
  43          fieldInfo = this.standardFields[i];
  44          // String has already been escaped using format_string.
  45          html += '<option value="sf_' + fieldInfo.field + '">' + fieldInfo.display + '</option>';
  46      }
  47      for (i = 0; i < this.customFields.length; i++) {
  48          fieldInfo = this.customFields[i];
  49          // String has already been escaped using format_string.
  50          html += '<option value="cf_' + fieldInfo.field + '">' + fieldInfo.display + '</option>';
  51      }
  52      html += '</select></label> <label><span class="accesshide">' + M.util.get_string('label_operator', 'availability_profile') +
  53              ' </span><select name="op" title="' + M.util.get_string('label_operator', 'availability_profile') + '">';
  54      var operators = ['isequalto', 'contains', 'doesnotcontain', 'startswith', 'endswith',
  55              'isempty', 'isnotempty'];
  56      for (i = 0; i < operators.length; i++) {
  57          html += '<option value="' + operators[i] + '">' +
  58                  M.util.get_string('op_' + operators[i], 'availability_profile') + '</option>';
  59      }
  60      html += '</select></label> <label><span class="accesshide">' + M.util.get_string('label_value', 'availability_profile') +
  61              '</span><input name="value" type="text" style="width: 10em" title="' +
  62              M.util.get_string('label_value', 'availability_profile') + '"/></label></span>';
  63      var node = Y.Node.create('<span>' + html + '</span>');
  64  
  65      // Set initial values if specified.
  66      if (json.sf !== undefined &&
  67              node.one('select[name=field] > option[value=sf_' + json.sf + ']')) {
  68          node.one('select[name=field]').set('value', 'sf_' + json.sf);
  69      } else if (json.cf !== undefined &&
  70              node.one('select[name=field] > option[value=cf_' + json.cf + ']')) {
  71          node.one('select[name=field]').set('value', 'cf_' + json.cf);
  72      }
  73      if (json.op !== undefined &&
  74              node.one('select[name=op] > option[value=' + json.op + ']')) {
  75          node.one('select[name=op]').set('value', json.op);
  76          if (json.op === 'isempty' || json.op === 'isnotempty') {
  77              node.one('input[name=value]').set('disabled', true);
  78          }
  79      }
  80      if (json.v !== undefined) {
  81          node.one('input').set('value', json.v);
  82      }
  83  
  84      // Add event handlers (first time only).
  85      if (!M.availability_profile.form.addedEvents) {
  86          M.availability_profile.form.addedEvents = true;
  87          var updateForm = function(input) {
  88              var ancestorNode = input.ancestor('span.availability_profile');
  89              var op = ancestorNode.one('select[name=op]');
  90              var novalue = (op.get('value') === 'isempty' || op.get('value') === 'isnotempty');
  91              ancestorNode.one('input[name=value]').set('disabled', novalue);
  92              M.core_availability.form.update();
  93          };
  94          var root = Y.one('#fitem_id_availabilityconditionsjson');
  95          root.delegate('change', function() {
  96               updateForm(this);
  97          }, '.availability_profile select');
  98          root.delegate('change', function() {
  99               updateForm(this);
 100          }, '.availability_profile input[name=value]');
 101      }
 102  
 103      return node;
 104  };
 105  
 106  M.availability_profile.form.fillValue = function(value, node) {
 107      // Set field.
 108      var field = node.one('select[name=field]').get('value');
 109      if (field.substr(0, 3) === 'sf_') {
 110          value.sf = field.substr(3);
 111      } else if (field.substr(0, 3) === 'cf_') {
 112          value.cf = field.substr(3);
 113      }
 114  
 115      // Operator and value
 116      value.op = node.one('select[name=op]').get('value');
 117      var valueNode = node.one('input[name=value]');
 118      if (!valueNode.get('disabled')) {
 119          value.v = valueNode.get('value');
 120      }
 121  };
 122  
 123  M.availability_profile.form.fillErrors = function(errors, node) {
 124      var value = {};
 125      this.fillValue(value, node);
 126  
 127      // Check profile item id.
 128      if (value.sf === undefined && value.cf === undefined) {
 129          errors.push('availability_profile:error_selectfield');
 130      }
 131      if (value.v !== undefined && /^\s*$/.test(value.v)) {
 132          errors.push('availability_profile:error_setvalue');
 133      }
 134  };
 135  
 136  
 137  }, '@VERSION@', {"requires": ["base", "node", "event", "moodle-core_availability-form"]});