video_views_handler_field_image.inc in Video 6.2

File

views/video_views_handler_field_image.inc

<?php

/**
* Implementation of hook_views_tables
*
* @return
*   array - Enables support in the video module for views integration
 * @author Glen Marianko Twitter@demoforum <glenm at demoforum dot com>
 * @todo
**/

/**
 * Field handler to display the video preview thumbnail
 *
 * @ingroup views_field_handlers
 */
class video_views_handler_field_image extends views_handler_field {

  /**
   * Define options available for this field.
   */
  function option_definition() {
    $options = parent::option_definition();
    $options['img_type'] = array(
      'default' => 'thumbnail',
    );
    $options['disp_link'] = array(
      'default' => TRUE,
    );
    return $options;
  }

  /**
   * Build option configuration form.
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['img_type'] = array(
      '#title' => t('Show image as'),
      '#type' => 'select',
      '#options' => array(
        'thumbnail' => t('Thumbnail'),
        'preview' => t('Preview'),
      ),
      '#default_value' => $this->options['img_type'],
    );
    $form['disp_link'] = array(
      '#title' => t('Link image to video'),
      '#type' => 'checkbox',
      '#default_value' => $this->options['disp_link'],
    );
  }

  /**
   * Render field output to the browser.
   */
  function render($values) {
    return _video_views_handler_field_image($values, $this->options['img_type'], $this->options['disp_link']);
  }

}

/**
* Handler to render the preview image associated with a video
**/
function _video_views_handler_field_image($values, $image_type, $linked) {
  if ($values->node_type && $values->node_type != 'video') {
    return NULL;
  }
  $node = node_load($values->nid);
  $output = NULL;
  if ($node->iid && ($image = node_load($node->iid))) {
    $image_html = NULL;
    if ($image != NULL && $image->type == 'image') {
      $image_html = image_display($image, $image_type, array(
        'class' => 'video_image_teaser',
      ));

      //Create a link with an image in it.
      $output .= $linked ? l($image_html, "node/{$values->nid}", array(
        'html' => TRUE,
      )) : $image_html;
      $output .= '<br class="video_image_clear" />';
    }
  }
  return $output;
}

Functions

Name	Description
_video_views_handler_field_image	Handler to render the preview image associated with a video

Classes

Name	Description
video_views_handler_field_image	Field handler to display the video preview thumbnail