node_gallery_lightbox2.module in Node Gallery 6.2

node_gallery_lightbox2.module

Basic module for lightbox2 support for node_gallery

File

contrib/node_gallery_lightbox2/node_gallery_lightbox2.module

<?php

/**
 * @file node_gallery_lightbox2.module
 *
 * Basic module for lightbox2 support for node_gallery
 */

/**
 * Implementation of hook_enable()
 */
function node_gallery_lightbox2_enable() {
  $weight = db_query("SELECT weight FROM {system} WHERE name = 'node_gallery' AND type = 'module'");
  db_query("UPDATE {system} SET weight = %d WHERE name = 'node_gallery_lightbox2' AND type = 'module'", $weight + 2);
}

/**
 * Implementation of hook_form_alter()
 */
function node_gallery_lightbox2_form_alter(&$form, $form_state, $form_id) {
  static $imagecaches;
  if ($form_id == 'node_gallery_config_form') {
    $step = empty($form_state['values']['step']) ? 1 : 2;
    if ($step == 2) {
      $gallery_config = $form['#gallery_config'];
      if (empty($imagecaches)) {
        foreach (imagecache_presets() as $id => $imagecache) {
          $imagecaches[$imagecache['presetname']] = $imagecache['presetname'];
        }
      }
      drupal_add_js(drupal_get_path('module', 'node_gallery_lightbox2') . '/node_gallery_lightbox2.admin.js', 'module');
      $form['config']['original']['view_original']['#options']['lightbox2'] = t('Enable as Lightbox2 Popup');
      $form['config']['original']['lightbox2'] = array(
        '#type' => 'select',
        '#title' => t('Imagecache Preset for Lightbox2'),
        '#options' => $imagecaches,
        '#description' => t('Select an Imagecache preset that will be used with the Lightbox2 popup.  Please note that this preset should be larger than your Display preset.'),
        '#default_value' => $gallery_config['original']['lightbox2'],
        '#prefix' => '<div class="lightbox2-preset">',
        '#suffix' => '</div>',
        '#weight' => 6,
      );
      $form['config']['teaser']['gallery_display_type']['#options']['lightbox2_gallery'] = t('Thumbnails that open a Lightbox2 Gallery');
      $form['config']['teaser']['lightbox2_gallery'] = array(
        '#type' => 'select',
        '#title' => t('Image Size for Lightbox2 Gallery'),
        '#options' => $imagecaches,
        '#description' => t('Select an Imagecache preset that will be used with the Lightbox2 popup.'),
        '#default_value' => $gallery_config['teaser']['lightbox2_gallery'],
        '#prefix' => '<div class="lightbox2-gallery-preset">',
        '#suffix' => '</div>',
        '#weight' => 10,
      );
      $form['config']['gallery']['gallery_display_type']['#options']['lightbox2_gallery'] = t('Thumbnails that open a Lightbox2 Gallery');
      $form['config']['gallery']['lightbox2_gallery_preset'] = array(
        '#type' => 'select',
        '#title' => t('Image Size for Lightbox2 Gallery'),
        '#options' => $imagecaches,
        '#description' => t('Select an Imagecache preset that will be used with the Lightbox2 popup.'),
        '#default_value' => $gallery_config['gallery']['lightbox2_gallery_preset'],
        '#prefix' => '<div class="gallery-lightbox2-gallery-preset">',
        '#suffix' => '</div>',
        '#weight' => 10,
      );
    }
  }
}

/**
 * Implementation of hook_nodeapi
 */
function node_gallery_lightbox2_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'view':
      if (in_array($node->type, (array) node_gallery_get_types('image'))) {
        $config = node_gallery_get_image_parent_gallery_config($node);
        if ($a4 && $config['original']['view_original'] == 'lightbox2') {
          $image_view = theme('image_view', $config['image_size']['preview'], $node);
          $node->content['image']['#value'] = "<div class='image-preview'>" . l($image_view, imagecache_create_url($config['original']['lightbox2'], $node->filepath), array(
            'attributes' => array(
              'rel' => 'lightbox',
            ),
            'html' => TRUE,
          )) . "</div>";
        }
      }
      break;
  }
}
function node_gallery_lightbox2_preprocess_gallery_image_thumbnail(&$vars) {
  $image = $vars['image'];
  $config = $vars['config'];
  $mode = $vars['mode'];
  switch ($mode) {
    case NODE_GALLERY_VIEW_TEASER:
      if ($config['teaser']['gallery_display_type'] == 'lightbox2_gallery') {
        $image_tag = theme('image_view', $config['image_size']['thumbnail'], $image);
        $vars['image_output'] = l($image_tag, imagecache_create_url($config['teaser']['lightbox2_gallery'], $image->filepath), array(
          'html' => TRUE,
          'attributes' => array(
            'title' => $image->title,
            'rel' => 'lightshow[' . $image->gid . ']',
          ),
        ));
      }
      break;
    case NODE_GALLERY_VIEW_IMAGE_LIST:
      if ($config['gallery']['gallery_display_type'] == 'lightbox2_gallery') {
        $vars['image_output'] = l(theme('image_view', $config['image_size']['thumbnail'], $image), imagecache_create_url($config['gallery']['lightbox2_gallery_preset'], $image->filepath), array(
          'html' => TRUE,
          'attributes' => array(
            'title' => $image->title,
            'rel' => 'lightshow[hi]',
          ),
        ));
      }
      break;
  }
}

Functions

Name	Description
node_gallery_lightbox2_enable	Implementation of hook_enable()
node_gallery_lightbox2_form_alter	Implementation of hook_form_alter()
node_gallery_lightbox2_nodeapi	Implementation of hook_nodeapi
node_gallery_lightbox2_preprocess_gallery_image_thumbnail