class flag_lists_handler_field_list in Flag Lists 6

Field handler to provide simple renderer that allows linking to a list.

Hierarchy

• class \flag_lists_handler_field_list extends \views_handler_field

1 string reference to 'flag_lists_handler_field_list'

flag_lists_views_data in includes/flag_lists.views.inc

Implementation of hook_views_data().

File

includes/flag_lists_handler_field_list.inc, line 11

Contains the basic 'list title' field handler.

class flag_lists_handler_field_list extends views_handler_field {

  /**
   * Constructor to provide additional field to add.
   */
  function construct() {
    parent::construct();
    $this->additional_fields['fid'] = array(
      'table' => 'flag_lists_flags',
      'field' => 'fid',
    );
    $this->additional_fields['uid'] = array(
      'table' => 'flag_lists_flags',
      'field' => 'uid',
    );
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['link_to_list'] = array(
      'default' => FALSE,
    );
    return $options;
  }

  /**
   * Provide link to list option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_list'] = array(
      '#title' => t('Link this field to its list'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_list']),
    );
  }

  /**
   * Render whatever the data is as a link to the list.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  function render_link($data, $values) {
    if (!empty($this->options['link_to_list']) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = "user/" . $values->{$this->aliases['uid']} . "/flags/lists/" . $values->{$this->aliases['fid']};
    }
    return $data;
  }
  function render($values) {
    return $this
      ->render_link(check_plain($values->{$this->field_alias}), $values);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
flag_lists_handler_field_list::construct		function	Constructor to provide additional field to add.
flag_lists_handler_field_list::options_form		function	Provide link to list option
flag_lists_handler_field_list::option_definition		function
flag_lists_handler_field_list::render		function
flag_lists_handler_field_list::render_link		function	Render whatever the data is as a link to the list.