Drupal example source code file (lightbox2.insert.inc)

This example Drupal source code file (lightbox2.insert.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

br, download_link_text, else, filepath, function, if, imagecache_create_path, insert_create_url, insert_styles, linkpath, matches, original, php, return

The lightbox2.insert.inc Drupal example source code

<?php
// $Id: lightbox2.insert.inc,v 1.1.2.6 2010/09/22 10:47:15 snpower Exp $

/**
 * @file
 * Lightbox2 support for Insert module.
 */

/**
 * Implementation of hook_insert_styles().
 */
function lightbox2_insert_styles() {
  $cck_formatters = lightbox2_field_formatter_info();
  $insert_styles = array();
  // Reformat CCK formatter ids as Insert style ids.
  foreach ($cck_formatters as $formatter_id => $formatter_info) {
    // Currently only the "imagefield--lightbox2" formatters are implemented as styles.
    if (preg_match('/^imagefield__lightbox2__((?:_(?!_)|[^_])+)__((?:_(?!_)|[^_])+)$/', $formatter_id, $matches)) {
      $style_id = 'lightbox2--' . $matches[1] . '--' . $matches[2];
      $insert_styles[$style_id] = $formatter_info;
    }
  }
  return $insert_styles;
}

/**
 * Implementation of hook_insert_content().
 */
function lightbox2_insert_content($item, $style, $widget) {
  if (preg_match('/^lightbox2--((?:-(?!-)|[^-])+)--((?:-(?!-)|[^-])+)$/', $style['name'], $matches)) {
    $image_preset_name = $matches[1];
    $link_preset_name = $matches[2];
    return theme('lightbox2_insert_image', $item, $widget, 'view', $image_preset_name, $link_preset_name);
  }
  else {
    return '';
  }
}

/**
 * Theme the content that will be inserted for Lightbox2 presets.
 */
function template_preprocess_lightbox2_insert_image(&$vars) {
  if ($vars['image_preset_name'] != 'original') {
    $filepath = imagecache_create_path($vars['image_preset_name'], $vars['item']['filepath']);
  }
  else {
    $filepath = $vars['item']['filepath'];
  }
  $vars['url'] = insert_create_url($filepath);

  if ($vars['link_preset_name'] != 'original') {
    $linkpath = imagecache_create_path($vars['link_preset_name'], $vars['item']['filepath']);
  }
  else {
    $linkpath = $vars['item']['filepath'];
  }
  $vars['linkurl'] = insert_create_url($linkpath);

  $vars['download_link'] = '';
  $download_link_text = check_plain(variable_get('lightbox2_download_link_text', 'Download Original'));
  if (!empty($download_link_text) && user_access('download original image')) {
    $vars['download_link'] = '<br /><br />' . l($download_link_text, $vars['linkurl'], array('attributes' => array('target' => '_blank', 'id' => 'lightbox2-download-link-text')));
  }

  $vars['class'] = !empty($vars['widget']['insert_class']) ? $vars['widget']['insert_class'] : '';
}