function colorbox_handler_field_colorbox::render in Colorbox 6

Same name and namespace in other branches

1. 7.2 views/colorbox_handler_field_colorbox.inc \colorbox_handler_field_colorbox::render()
2. 7 views/colorbox_handler_field_colorbox.inc \colorbox_handler_field_colorbox::render()

Render the trigger field and its linked popup information.

File

views/colorbox_handler_field_colorbox.inc, line 120

Views handlers for Colorbox module.

Class

colorbox_handler_field_colorbox

A handler to provide a field that is completely custom by the administrator.

Code

function render($values) {

  // Load the necessary js file for Colorbox activation.
  if (_colorbox_active() && !variable_get('colorbox_inline', 0)) {
    drupal_add_js(drupal_get_path('module', 'colorbox') . '/js/colorbox_inline.js');
  }

  // We need to have multiple unique IDs, one for each record.
  static $i = 0;

  // Return nothing if no trigger filed is selected.
  if (empty($this->options['trigger_field'])) {
    return;
  }

  // Get the token information and generate the value for the popup and the
  // caption.
  $tokens = $this
    ->get_render_tokens($this->options['alter']);
  $popup = filter_xss_admin($this->options['popup']);
  $caption = filter_xss_admin($this->options['caption']);
  $popup = strtr($popup, $tokens);
  $caption = strtr($caption, $tokens);
  $width = $this->options['width'] ? $this->options['width'] : '600px';
  $height = $this->options['height'] ? $this->options['height'] : '400px';
  $gallery_id = !empty($this->options['custom_gid']) ? $this->options['custom_gid'] : ($this->options['gid'] ? 'gallery-' . $this->view->name : '');
  $link_text = $tokens["[{$this->options['trigger_field']}]"];
  $i++;
  $link_tag = l($link_text, '', array(
    'html' => TRUE,
    'fragment' => 'colorbox-inline-' . $i,
    'query' => 'width=' . $width . '&height=' . $height . '&title=' . $caption . '&inline=true',
    'attributes' => array(
      'class' => 'colorbox-inline',
      'rel' => $gallery_id,
    ),
  ));

  // The outside div is there to hide all of the divs because if the specific Colorbox
  // div is hidden it won't show up as a Colorbox.
  return $link_tag . '<div style="display: none;"><div id="colorbox-inline-' . $i . '">' . $popup . '</div></div>';
}