class drupagram_views_handler_field_likes in Drupagram 6

Field handler to show data of serialized fields.

Hierarchy

• class \drupagram_views_handler_field_likes extends \views_handler_field

1 string reference to 'drupagram_views_handler_field_likes'

drupagram_views_data in views/drupagram.views.inc

Implements hook_views_data().

File

views/drupagram_views_handler_field_likes.inc, line 13

Views handler for field likes

class drupagram_views_handler_field_likes extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['format'] = array(
      'default' => 'unserialized',
    );
    $options['key'] = array(
      'default' => '',
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['format'] = array(
      '#type' => 'select',
      '#title' => t('Display format'),
      '#description' => t('How should the serialized data be displayed. You can choose a custom array/object key or a print_r on the full output.'),
      '#options' => array(
        'unserialized' => t('Full data'),
        'key' => t('A certain key'),
      ),
      '#default_value' => $this->options['format'],
    );
    $form['key'] = array(
      '#type' => 'select',
      '#title' => t('Which key should be displayed'),
      '#options' => array(
        'count' => t('Likes count'),
        'data' => t('Likes detail'),
      ),
      '#default_value' => $this->options['key'],
      '#dependency' => array(
        'edit-options-format' => array(
          'key',
        ),
      ),
    );
  }
  function options_validate(&$form, &$form_state) {

    // Require a key if the format is key.
    if ($form_state['values']['options']['format'] == 'key' && $form_state['values']['options']['key'] == '') {
      form_error($form['key'], t('You have to enter a key if you want to display a key of the data.'));
    }
  }
  function render($values) {
    $value = $values->{$this->field_alias};
    if ($this->options['format'] == 'unserialized') {
      $value = (array) unserialize($value);
      return theme('drupagram_likes', $value);
    }
    elseif ($this->options['format'] == 'key' && !empty($this->options['key'])) {
      $value = (array) unserialize($value);
      if ($this->options['key'] == 'count') {
        return check_plain($value[$this->options['key']]);
      }
      elseif ($this->options['key'] == 'data') {
        return theme('drupagram_likes_data', array(
          'data' => $value[$this->options['key']],
        ));
      }
    }
    return $value;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
drupagram_views_handler_field_likes::options_form		function
drupagram_views_handler_field_likes::options_validate		function
drupagram_views_handler_field_likes::option_definition		function
drupagram_views_handler_field_likes::render		function