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- <?php
- /**
- * @file
- * A light-weight, customizable lightbox plugin for jQuery 1.3
- */
- /**
- * The default path to the Colorbox directory.
- */
- define('COLORBOX_MIN_PLUGIN_VERSION', '1.3.21.1');
- /**
- * Implements hook_theme().
- */
- function colorbox_theme() {
- return array(
- 'colorbox_imagefield' => array(
- 'variables' => array(
- 'image' => array(),
- 'path' => NULL,
- 'title' => NULL,
- 'gid' => NULL,
- ),
- 'file' => 'colorbox.theme.inc',
- ),
- 'colorbox_insert_image' => array(
- 'variables' => array(
- 'item' => NULL,
- 'widget' => NULL,
- ),
- 'template' => 'colorbox-insert-image',
- 'pattern' => 'colorbox_insert_image__[a-z0-9_]+',
- 'file' => 'colorbox.theme.inc',
- ),
- 'colorbox_image_formatter' => array(
- 'variables' => array(
- 'item' => NULL,
- 'entity_type' => NULL,
- 'entity' => NULL,
- 'node' => NULL, // Left for legacy support.
- 'field' => array(),
- 'display_settings' => array(),
- 'delta' => null,
- ),
- 'file' => 'colorbox.theme.inc',
- ),
- );
- }
- /**
- * Implements hook_init().
- */
- function colorbox_init() {
- // Do not load colorbox during the Drupal installation process, e.g. if part
- // of installation profiles.
- if (!drupal_installation_attempted()) {
- _colorbox_doheader();
- }
- }
- /**
- * Implements hook_views_api().
- */
- function colorbox_views_api() {
- return array(
- 'api' => 2,
- 'path' => drupal_get_path('module', 'colorbox') . '/views',
- );
- }
- /**
- * Implements hook_libraries_info().
- */
- function colorbox_libraries_info() {
- $libraries['colorbox'] = array(
- 'name' => 'Colorbox plugin',
- 'vendor url' => 'http://www.jacklmoore.com/colorbox',
- 'download url' => 'https://github.com/jackmoore/colorbox/archive/1.x.zip',
- 'version arguments' => array(
- 'file' => 'jquery.colorbox-min.js',
- 'pattern' => '@(?i:Colorbox)\sv?([0-9\.a-z]+)@',
- 'lines' => 5,
- ),
- 'files' => array(
- 'js' => array(
- 'jquery.colorbox-min.js',
- ),
- ),
- 'variants' => array(
- 'minified' => array(
- 'files' => array(
- 'js' => array(
- 'jquery.colorbox-min.js',
- ),
- ),
- ),
- 'source' => array(
- 'files' => array(
- 'js' => array(
- 'jquery.colorbox.js',
- ),
- ),
- ),
- ),
- );
- return $libraries;
- }
- /**
- * Implements hook_menu().
- */
- function colorbox_menu() {
- $items = array();
- $items['admin/config/media/colorbox'] = array(
- 'title' => 'Colorbox',
- 'description' => 'Adjust Colorbox settings.',
- 'file' => 'colorbox.admin.inc',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('colorbox_admin_settings'),
- 'access arguments' => array('administer site configuration'),
- );
- return $items;
- }
- /**
- * Check if Colorbox should be active for the current URL.
- *
- * @return
- * TRUE if Colorbox should be active for the current page.
- */
- function _colorbox_active() {
- // Make it possible deactivate Colorbox with
- // parameter ?colorbox=no in the url.
- if (isset($_GET['colorbox']) && $_GET['colorbox'] == 'no') {
- return FALSE;
- }
- // Code from the block_list function in block.module.
- $path = drupal_get_path_alias($_GET['q']);
- $colorbox_pages = variable_get('colorbox_pages', "admin*\nimagebrowser*\nimg_assist*\nimce*\nnode/add/*\nnode/*/edit\nprint/*\nprintpdf/*\nsystem/ajax\nsystem/ajax/*");
- // Compare with the internal and path alias (if any).
- $page_match = drupal_match_path($path, $colorbox_pages);
- if ($path != $_GET['q']) {
- $page_match = $page_match || drupal_match_path($_GET['q'], $colorbox_pages);
- }
- $page_match = variable_get('colorbox_visibility', 0) == 0 ? !$page_match : $page_match;
- return $page_match;
- }
- /**
- * Loads the various js and css files.
- */
- function _colorbox_doheader() {
- static $already_added = FALSE;
- if ($already_added) {
- return; // Don't add the JavaScript and CSS multiple times.
- }
- if (!_colorbox_active()) {
- return; // Don't add the JavaScript and CSS on specified paths.
- }
- // Insert options and translated strings as javascript settings.
- if (variable_get('colorbox_custom_settings_activate', 0)) {
- $js_settings = array(
- 'transition' => variable_get('colorbox_transition_type', 'elastic'),
- 'speed' => variable_get('colorbox_transition_speed', 350),
- 'opacity' => variable_get('colorbox_opacity', '0.85'),
- 'slideshow' => variable_get('colorbox_slideshow', 0) ? TRUE : FALSE,
- 'slideshowAuto' => variable_get('colorbox_slideshowauto', 1) ? TRUE : FALSE,
- 'slideshowSpeed' => variable_get('colorbox_slideshowspeed', 2500),
- 'slideshowStart' => variable_get('colorbox_text_start', 'start slideshow'),
- 'slideshowStop' => variable_get('colorbox_text_stop', 'stop slideshow'),
- 'current' => strip_tags(variable_get('colorbox_text_current', '{current} of {total}')),
- 'previous' => strip_tags(variable_get('colorbox_text_previous', '« Prev')),
- 'next' => strip_tags(variable_get('colorbox_text_next', 'Next »')),
- 'close' => strip_tags(variable_get('colorbox_text_close', 'Close')),
- 'overlayClose' => variable_get('colorbox_overlayclose', 1) ? TRUE : FALSE,
- 'maxWidth' => variable_get('colorbox_maxwidth', '98%'),
- 'maxHeight' => variable_get('colorbox_maxheight', '98%'),
- 'initialWidth' => variable_get('colorbox_initialwidth', '300'),
- 'initialHeight' => variable_get('colorbox_initialheight', '250'),
- 'fixed' => variable_get('colorbox_fixed', 1) ? TRUE : FALSE,
- 'scrolling' => variable_get('colorbox_scrolling', 1) ? TRUE : FALSE,
- 'mobiledetect' => variable_get('colorbox_mobile_detect', 1) ? TRUE : FALSE,
- 'mobiledevicewidth' => variable_get('colorbox_mobile_device_width', '480px'),
- );
- }
- else {
- $js_settings = array(
- 'opacity' => '0.85',
- 'current' => t('{current} of {total}'),
- 'previous' => t('« Prev'),
- 'next' => t('Next »'),
- 'close' => t('Close'),
- 'maxWidth' => '98%',
- 'maxHeight' => '98%',
- 'fixed' => TRUE,
- 'mobiledetect' => variable_get('colorbox_mobile_detect', 1) ? TRUE : FALSE,
- 'mobiledevicewidth' => variable_get('colorbox_mobile_device_width', '480px'),
- );
- }
- $path = drupal_get_path('module', 'colorbox');
- $style = variable_get('colorbox_style', 'default');
- // Give other modules the possibility to override Colorbox settings and style.
- $data = &$js_settings;
- drupal_alter('colorbox_settings', $data, $style);
- drupal_add_js(array('colorbox' => $js_settings), array('type' => 'setting', 'scope' => JS_DEFAULT));
- // Add and initialise the Colorbox plugin.
- $variant = variable_get('colorbox_compression_type', 'minified');
- if (module_exists('libraries')) {
- libraries_load('colorbox', $variant);
- }
- drupal_add_js($path . '/js/colorbox.js');
- // Add JS and CSS based on selected style.
- switch ($style) {
- case 'none':
- break;
- case 'default':
- case 'plain':
- case 'stockholmsyndrome':
- drupal_add_css($path . '/styles/' . $style . '/colorbox_style.css');
- drupal_add_js($path . '/styles/' . $style . '/colorbox_style.js');
- break;
- default:
- drupal_add_css($style . '/colorbox.css');
- }
- if (variable_get('colorbox_load', 0)) {
- drupal_add_js($path . '/js/colorbox_load.js');
- }
- if (variable_get('colorbox_inline', 0)) {
- drupal_add_js($path . '/js/colorbox_inline.js');
- }
- $already_added = TRUE;
- }
- /**
- * Implements hook_field_formatter_info().
- */
- function colorbox_field_formatter_info() {
- return array(
- 'colorbox' => array(
- 'label' => t('Colorbox'),
- 'field types' => array('image'),
- 'settings' => array(
- 'colorbox_node_style' => '',
- 'colorbox_node_style_first' => '',
- 'colorbox_image_style' => '',
- 'colorbox_gallery' => 'post',
- 'colorbox_gallery_custom' => '',
- 'colorbox_caption' => 'auto',
- 'colorbox_caption_custom' => '',
- 'colorbox_multivalue_index' => NULL,
- ),
- ),
- );
- }
- /**
- * Implements hook_field_formatter_settings_form().
- */
- function colorbox_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
- $display = $instance['display'][$view_mode];
- $settings = $display['settings'];
- $image_styles = image_style_options(FALSE);
- $image_styles_hide = $image_styles;
- $image_styles_hide['hide'] = t('Hide (do not display image)');
- $element['colorbox_node_style'] = array(
- '#title' => t('Content image style'),
- '#type' => 'select',
- '#default_value' => $settings['colorbox_node_style'],
- '#empty_option' => t('None (original image)'),
- '#options' => $image_styles_hide,
- '#description' => t('Image style to use in the content.'),
- );
- $element['colorbox_node_style_first'] = array(
- '#title' => t('Content image style for first image'),
- '#type' => 'select',
- '#default_value' => $settings['colorbox_node_style_first'],
- '#empty_option' => t('No special style.'),
- '#options' => $image_styles,
- '#description' => t('Image style to use in the content for the first image.'),
- );
- $element['colorbox_image_style'] = array(
- '#title' => t('Colorbox image style'),
- '#type' => 'select',
- '#default_value' => $settings['colorbox_image_style'],
- '#empty_option' => t('None (original image)'),
- '#options' => $image_styles,
- '#description' => t('Image style to use in the Colorbox.'),
- );
- $gallery = array(
- 'post' => t('Per post gallery'),
- 'page' => t('Per page gallery'),
- 'field_post' => t('Per field in post gallery'),
- 'field_page' => t('Per field in page gallery'),
- 'custom' => t('Custom'),
- 'none' => t('No gallery'),
- );
- $element['colorbox_gallery'] = array(
- '#title' => t('Gallery (image grouping)'),
- '#type' => 'select',
- '#default_value' => $settings['colorbox_gallery'],
- '#options' => $gallery,
- '#description' => t('How Colorbox should group the image galleries.'),
- );
- $element['colorbox_gallery_custom'] = array(
- '#title' => t('Custom gallery'),
- '#type' => 'textfield',
- '#maxlength' => 32,
- '#default_value' => $settings['colorbox_gallery_custom'],
- '#description' => t('All images on a page with the same gallery value (rel attribute) will be grouped together. It must only contain lowercase letters, numbers, hyphen and underscores.'),
- '#element_validate' => array('colorbox_gallery_custom_validate'),
- '#required' => FALSE,
- '#states' => array(
- 'visible' => array(
- ':input[name$="[settings_edit_form][settings][colorbox_gallery]"]' => array('value' => 'custom'),
- ),
- ),
- );
- $caption = array(
- 'auto' => t('Automatic'),
- 'title' => t('Title text'),
- 'alt' => t('Alt text'),
- 'node_title' => t('Content title'),
- 'custom' => t('Custom (with tokens)'),
- 'none' => t('None'),
- );
- $element['colorbox_caption'] = array(
- '#title' => t('Caption'),
- '#type' => 'select',
- '#default_value' => $settings['colorbox_caption'],
- '#options' => $caption,
- '#description' => t('Automatic will use the first non-empty value of the title, the alt text and the content title.'),
- );
- $element['colorbox_caption_custom'] = array(
- '#title' => t('Custom caption'),
- '#type' => 'textfield',
- '#default_value' => $settings['colorbox_caption_custom'],
- '#states' => array(
- 'visible' => array(
- ':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
- ),
- ),
- );
- // Allow users to hide or set a custom recursion limit.
- // The module token_tweaks sets a global recursion limit that can not be bypassed.
- if (module_exists('token') && $recursion_limit = min(variable_get('token_tree_recursion_limit', 3), variable_get('colorbox_token_recursion_limit', 3))) {
- $element['colorbox_token'] = array(
- '#type' => 'fieldset',
- '#title' => t('Replacement patterns'),
- '#theme' => 'token_tree',
- '#token_types' => array($instance['entity_type'], 'file'),
- '#recursion_limit' => $recursion_limit,
- '#dialog' => TRUE,
- '#states' => array(
- 'visible' => array(
- ':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
- ),
- ),
- );
- }
- else {
- $element['colorbox_token'] = array(
- '#type' => 'fieldset',
- '#title' => t('Replacement patterns'),
- '#description' => '<strong class="error">' . t('For token support the <a href="@token_url">token module</a> must be installed.', array('@token_url' => 'http://drupal.org/project/token')) . '</strong>',
- '#states' => array(
- 'visible' => array(
- ':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
- ),
- ),
- );
- }
- return $element;
- }
- /**
- * Validate function for colorbox_gallery_custom.
- */
- function colorbox_gallery_custom_validate($element, &$form_state) {
- if (!empty($element['#value']) && !preg_match('!^[a-z0-9_-]+$!', $element['#value'])) {
- form_error($element, t('%name must only contain lowercase letters, numbers, hyphen and underscores.', array('%name' => $element['#title'])));
- }
- }
- /**
- * Implements hook_field_formatter_settings_summary().
- */
- function colorbox_field_formatter_settings_summary($field, $instance, $view_mode) {
- $display = $instance['display'][$view_mode];
- $settings = $display['settings'];
- $summary = array();
- $image_styles = image_style_options(FALSE);
- // Unset possible 'No defined styles' option.
- unset($image_styles['']);
- // Styles could be lost because of enabled/disabled modules that defines
- // their styles in code.
- if (isset($image_styles[$settings['colorbox_node_style']])) {
- $summary[] = t('Content image style: @style', array('@style' => $image_styles[$settings['colorbox_node_style']]));
- }
- elseif ($settings['colorbox_node_style'] == 'hide') {
- $summary[] = t('Content image style: Hide');
- }
- else {
- $summary[] = t('Content image style: Original image');
- }
- if (isset($image_styles[$settings['colorbox_node_style_first']])) {
- $summary[] = t('Content image style of first image: @style', array('@style' => $image_styles[$settings['colorbox_node_style_first']]));
- }
- if (isset($image_styles[$settings['colorbox_image_style']])) {
- $summary[] = t('Colorbox image style: @style', array('@style' => $image_styles[$settings['colorbox_image_style']]));
- }
- else {
- $summary[] = t('Colorbox image style: Original image');
- }
- $gallery = array(
- 'post' => t('Per post gallery'),
- 'page' => t('Per page gallery'),
- 'field_post' => t('Per field in post gallery'),
- 'field_page' => t('Per field in page gallery'),
- 'custom' => t('Custom'),
- 'none' => t('No gallery'),
- );
- if (isset($settings['colorbox_gallery'])) {
- $summary[] = t('Colorbox gallery type: @type', array('@type' => $gallery[$settings['colorbox_gallery']])) . ($settings['colorbox_gallery'] == 'custom' ? ' (' . $settings['colorbox_gallery_custom'] . ')' : '');
- }
- $caption = array(
- 'auto' => t('Automatic'),
- 'title' => t('Title text'),
- 'alt' => t('Alt text'),
- 'node_title' => t('Content title'),
- 'custom' => t('Custom (with tokens)'),
- 'none' => t('None'),
- );
- if (isset($settings['colorbox_caption'])) {
- $summary[] = t('Colorbox caption: @type', array('@type' => $caption[$settings['colorbox_caption']]));
- }
- return implode('<br />', $summary);
- }
- /**
- * Implements hook_field_formatter_view().
- */
- function colorbox_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
- $element = array();
- $index = $display['settings']['colorbox_multivalue_index'];
- foreach ($items as $delta => $item) {
- if ($index === NULL || $index === $delta) {
- $element[$delta] = array(
- '#theme' => 'colorbox_image_formatter',
- '#item' => $item,
- '#entity_type' => $entity_type,
- '#entity' => $entity,
- '#node' => $entity, // Left for legacy support.
- '#field' => $field,
- '#display_settings' => $display['settings'],
- '#delta' => $delta,
- );
- }
- }
- return $element;
- }
- /**
- * Implements hook_insert_styles().
- */
- function colorbox_insert_styles() {
- $insert_styles = array();
- foreach (image_styles() as $key => $style) {
- $label = isset($style['label']) ? $style['label'] : $style['name'];
- $insert_styles['colorbox__' . $key] = array('label' => t('Colorbox @style', array('@style' => $label)));
- }
- return $insert_styles;
- }
- /**
- * Implements hook_insert_content().
- */
- function colorbox_insert_content($item, $style, $widget) {
- list($item['module_name'], $item['style_name']) = explode('__', $style['name'], 2);
- return theme(array('colorbox_insert_image__' . str_replace('-', '_', $item['style_name']), 'colorbox_insert_image'), array('item' => $item, 'widget' => $widget));
- }
- /**
- * Machine names normally need to be unique but that does not apply to galleries.
- *
- * @return
- * Always FALSE
- */
- function colorbox_gallery_exists() {
- return FALSE;
- }
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