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   1  <?php
   2  
   3  final class PhabricatorCustomFieldConfigOptionType
   4    extends PhabricatorConfigOptionType {
   5  
   6    public function readRequest(
   7      PhabricatorConfigOption $option,
   8      AphrontRequest $request) {
   9  
  10      $e_value = null;
  11      $errors = array();
  12      $storage_value = $request->getStr('value');
  13  
  14      $in_value = json_decode($storage_value, true);
  15      if (!is_array($in_value)) {
  16        $in_value = array();
  17      }
  18  
  19      // When we submit from JS, we submit a list (since maps are not guaranteed
  20      // to retain order). Convert it into a map for storage (since it's far more
  21      // convenient for us elsewhere).
  22      $storage_value = ipull($in_value, null, 'key');
  23      $display_value = $storage_value;
  24  
  25      return array($e_value, $errors, $storage_value, $display_value);
  26    }
  27  
  28    public function renderControl(
  29      PhabricatorConfigOption $option,
  30      $display_value,
  31      $e_value) {
  32  
  33      $field_base_class = $option->getCustomData();
  34  
  35      $field_spec = $display_value;
  36      if (!is_array($field_spec)) {
  37        $field_spec = PhabricatorEnv::getEnvConfig($option->getKey());
  38      }
  39  
  40      // Get all of the fields (including disabled fields) by querying for them
  41      // with a faux spec where no fields are disabled.
  42      $faux_spec = $field_spec;
  43      foreach ($faux_spec as $key => $spec) {
  44        unset($faux_spec[$key]['disabled']);
  45      }
  46  
  47      // TODO: We might need to build a real object here eventually.
  48      $faux_object = null;
  49  
  50      $fields = PhabricatorCustomField::buildFieldList(
  51        $field_base_class,
  52        $faux_spec,
  53        $faux_object);
  54  
  55      $list_id = celerity_generate_unique_node_id();
  56      $input_id = celerity_generate_unique_node_id();
  57  
  58      $list = id(new PHUIObjectItemListView())
  59        ->setFlush(true)
  60        ->setID($list_id);
  61      foreach ($fields as $key => $field) {
  62        $item = id(new PHUIObjectItemView())
  63          ->addSigil('field-spec')
  64          ->setMetadata(array('fieldKey' => $key))
  65          ->setGrippable(true)
  66          ->addAttribute($field->getFieldDescription())
  67          ->setHeader($field->getFieldName());
  68  
  69        $is_disabled = !empty($field_spec[$key]['disabled']);
  70  
  71        $disabled_item = clone $item;
  72        $enabled_item = clone $item;
  73  
  74        if ($is_disabled) {
  75          $list->addItem($disabled_item);
  76        } else {
  77          $list->addItem($enabled_item);
  78        }
  79  
  80        $disabled_item->addIcon('none', pht('Disabled'));
  81        $disabled_item->setDisabled(true);
  82        $disabled_item->addAction(
  83          id(new PHUIListItemView())
  84            ->setHref('#')
  85            ->addSigil('field-spec-toggle')
  86            ->setIcon('fa-plus'));
  87  
  88        $enabled_item->setBarColor('green');
  89  
  90        if (!$field->canDisableField()) {
  91          $enabled_item->addAction(
  92            id(new PHUIListItemView())
  93              ->setIcon('fa-lock grey'));
  94          $enabled_item->addIcon('none', pht('Permanent Field'));
  95        } else {
  96          $enabled_item->addAction(
  97            id(new PHUIListItemView())
  98              ->setHref('#')
  99              ->addSigil('field-spec-toggle')
 100              ->setIcon('fa-times'));
 101        }
 102  
 103        $fields[$key] = array(
 104          'disabled' => $is_disabled,
 105          'disabledMarkup' => $disabled_item->render(),
 106          'enabledMarkup' => $enabled_item->render(),
 107        );
 108      }
 109  
 110      $input = phutil_tag(
 111        'input',
 112        array(
 113          'id' => $input_id,
 114          'type' => 'hidden',
 115          'name' => 'value',
 116          'value' => json_encode($display_value),
 117        ));
 118  
 119      Javelin::initBehavior(
 120        'config-reorder-fields',
 121        array(
 122          'listID' => $list_id,
 123          'inputID' => $input_id,
 124          'fields' => $fields,
 125        ));
 126  
 127      return id(new AphrontFormMarkupControl())
 128        ->setLabel(pht('Value'))
 129        ->setError($e_value)
 130        ->setValue(
 131          array(
 132            $list,
 133            $input,
 134          ));
 135    }
 136  
 137  }