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<?php
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/**
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* @file
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* A light-weight, customizable lightbox plugin for jQuery 1.3
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*/
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/**
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* The minimum required version of the Colorbox plugin.
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*/
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define('COLORBOX_MIN_PLUGIN_VERSION', '1.6.1');
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/**
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* Implements hook_theme().
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*/
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function colorbox_theme() {
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return array(
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'colorbox_imagefield' => array(
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'variables' => array(
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'image' => array(),
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'path' => NULL,
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'title' => NULL,
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'gid' => NULL,
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),
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'file' => 'colorbox.theme.inc',
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),
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'colorbox_insert_image' => array(
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'variables' => array(
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'item' => NULL,
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'widget' => NULL,
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),
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'template' => 'colorbox-insert-image',
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'pattern' => 'colorbox_insert_image__[a-z0-9_]+',
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'file' => 'colorbox.theme.inc',
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),
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'colorbox_image_formatter' => array(
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'variables' => array(
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'item' => NULL,
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'entity_type' => NULL,
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'entity' => NULL,
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'node' => NULL, // Left for legacy support.
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'field' => array(),
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'display_settings' => array(),
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'delta' => NULL,
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),
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'file' => 'colorbox.theme.inc',
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),
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);
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}
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/**
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* Implements hook_init().
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*/
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function colorbox_init() {
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// Do not load colorbox during the Drupal installation process, e.g. if part
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// of installation profiles. Only add the JavaScript and CSS on specified paths.
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if (!drupal_installation_attempted() && _colorbox_active()) {
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_colorbox_doheader();
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}
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}
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/**
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* Implements hook_views_api().
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*/
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function colorbox_views_api() {
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return array(
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'api' => 2,
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'path' => drupal_get_path('module', 'colorbox') . '/views',
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);
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}
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/**
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* Implements hook_libraries_info().
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*/
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function colorbox_libraries_info() {
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$libraries['colorbox'] = array(
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'name' => 'Colorbox plugin',
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'vendor url' => 'http://www.jacklmoore.com/colorbox',
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'download url' => 'https://github.com/jackmoore/colorbox/archive/1.x.zip',
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'version arguments' => array(
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'file' => 'jquery.colorbox-min.js',
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'pattern' => '@(?i:Colorbox)\sv?([0-9\.a-z]+)@',
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'lines' => 5,
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),
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'files' => array(
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'js' => array(
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'jquery.colorbox-min.js',
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),
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),
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'variants' => array(
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'minified' => array(
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'files' => array(
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'js' => array(
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'jquery.colorbox-min.js',
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),
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),
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),
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'source' => array(
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'files' => array(
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'js' => array(
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'jquery.colorbox.js',
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),
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),
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),
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),
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);
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return $libraries;
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}
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/**
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* Implements hook_menu().
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*/
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function colorbox_menu() {
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$items = array();
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$items['admin/config/media/colorbox'] = array(
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'title' => 'Colorbox',
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'description' => 'Adjust Colorbox settings.',
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'file' => 'colorbox.admin.inc',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('colorbox_admin_settings'),
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'access arguments' => array('administer site configuration'),
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);
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return $items;
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}
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/**
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* Check if Colorbox should be active for the current URL.
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*
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* @return bool
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* TRUE if Colorbox should be active for the current page.
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*/
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function _colorbox_active() {
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// Make it possible deactivate Colorbox with
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// parameter ?colorbox=no in the url.
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if (isset($_GET['colorbox']) && $_GET['colorbox'] == 'no') {
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return FALSE;
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}
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// Code from the block_list function in block.module.
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$path = drupal_get_path_alias($_GET['q']);
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$colorbox_pages = variable_get('colorbox_pages', "admin*\nimagebrowser*\nimg_assist*\nimce*\nnode/add/*\nnode/*/edit\nprint/*\nprintpdf/*\nsystem/ajax\nsystem/ajax/*");
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// Compare with the internal and path alias (if any).
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$page_match = drupal_match_path($path, $colorbox_pages);
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if ($path != $_GET['q']) {
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$page_match = $page_match || drupal_match_path($_GET['q'], $colorbox_pages);
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}
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$page_match = variable_get('colorbox_visibility', 0) == 0 ? !$page_match : $page_match;
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// Allow other modules to change the state of colorbox for the current URL.
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drupal_alter('colorbox_active', $page_match);
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return $page_match;
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}
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/**
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* Loads the various js and css files.
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*/
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function _colorbox_doheader() {
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static $already_added = FALSE;
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if ($already_added) {
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return; // Don't add the JavaScript and CSS multiple times.
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}
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// Insert options and translated strings as JavaScript settings.
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if (variable_get('colorbox_custom_settings_activate', 0)) {
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$js_settings = array(
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'transition' => variable_get('colorbox_transition_type', 'elastic'),
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'speed' => variable_get('colorbox_transition_speed', 350),
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'opacity' => variable_get('colorbox_opacity', '0.85'),
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'slideshow' => variable_get('colorbox_slideshow', 0) ? TRUE : FALSE,
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'slideshowAuto' => variable_get('colorbox_slideshowauto', 1) ? TRUE : FALSE,
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'slideshowSpeed' => variable_get('colorbox_slideshowspeed', 2500),
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'slideshowStart' => variable_get('colorbox_text_start', 'start slideshow'),
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'slideshowStop' => variable_get('colorbox_text_stop', 'stop slideshow'),
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'current' => strip_tags(variable_get('colorbox_text_current', '{current} of {total}')),
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'previous' => strip_tags(variable_get('colorbox_text_previous', '« Prev')),
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'next' => strip_tags(variable_get('colorbox_text_next', 'Next »')),
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'close' => strip_tags(variable_get('colorbox_text_close', 'Close')),
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'overlayClose' => variable_get('colorbox_overlayclose', 1) ? TRUE : FALSE,
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'returnFocus' => variable_get('colorbox_returnfocus', 1) ? TRUE : FALSE,
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'maxWidth' => variable_get('colorbox_maxwidth', '98%'),
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'maxHeight' => variable_get('colorbox_maxheight', '98%'),
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'initialWidth' => variable_get('colorbox_initialwidth', '300'),
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'initialHeight' => variable_get('colorbox_initialheight', '250'),
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'fixed' => variable_get('colorbox_fixed', 1) ? TRUE : FALSE,
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'scrolling' => variable_get('colorbox_scrolling', 1) ? TRUE : FALSE,
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'mobiledetect' => variable_get('colorbox_mobile_detect', 1) ? TRUE : FALSE,
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'mobiledevicewidth' => variable_get('colorbox_mobile_device_width', '480px'),
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);
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}
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else {
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$js_settings = array(
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'opacity' => '0.85',
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'current' => t('{current} of {total}'),
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'previous' => t('« Prev'),
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'next' => t('Next »'),
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'close' => t('Close'),
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'maxWidth' => '98%',
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'maxHeight' => '98%',
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'fixed' => TRUE,
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'mobiledetect' => variable_get('colorbox_mobile_detect', 1) ? TRUE : FALSE,
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'mobiledevicewidth' => variable_get('colorbox_mobile_device_width', '480px'),
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);
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}
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$path = drupal_get_path('module', 'colorbox');
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$style = variable_get('colorbox_style', 'default');
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// Give other modules the possibility to override Colorbox settings and style.
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$data = &$js_settings;
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drupal_alter('colorbox_settings', $data, $style);
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drupal_add_js(array('colorbox' => $js_settings), array('type' => 'setting', 'scope' => JS_DEFAULT));
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// Add and initialise the Colorbox plugin.
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$variant = variable_get('colorbox_compression_type', 'minified');
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if (module_exists('libraries')) {
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libraries_load('colorbox', $variant);
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}
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drupal_add_js($path . '/js/colorbox.js');
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// Add JS and CSS based on selected style.
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switch ($style) {
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case 'none':
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break;
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case 'default':
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case 'plain':
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case 'stockholmsyndrome':
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drupal_add_css($path . '/styles/' . $style . '/colorbox_style.css');
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drupal_add_js($path . '/styles/' . $style . '/colorbox_style.js');
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break;
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default:
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drupal_add_css($style . '/colorbox.css');
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}
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if (variable_get('colorbox_load', 0)) {
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drupal_add_js($path . '/js/colorbox_load.js');
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}
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if (variable_get('colorbox_inline', 0)) {
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drupal_add_js($path . '/js/colorbox_inline.js');
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}
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$already_added = TRUE;
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}
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/**
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* Implements hook_field_formatter_info().
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*/
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function colorbox_field_formatter_info() {
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return array(
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'colorbox' => array(
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'label' => t('Colorbox'),
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'field types' => array('image'),
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'settings' => array(
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'colorbox_node_style' => '',
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'colorbox_node_style_first' => '',
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'colorbox_image_style' => '',
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'colorbox_gallery' => 'post',
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'colorbox_gallery_custom' => '',
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'colorbox_caption' => 'auto',
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'colorbox_caption_custom' => '',
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'colorbox_multivalue_index' => NULL,
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),
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),
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);
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}
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274
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275
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/**
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276
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* Implements hook_field_formatter_settings_form().
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*/
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function colorbox_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
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$display = $instance['display'][$view_mode];
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$settings = $display['settings'];
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282
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$image_styles = image_style_options(FALSE);
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$image_styles_hide = $image_styles;
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$image_styles_hide['hide'] = t('Hide (do not display image)');
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$element['colorbox_node_style'] = array(
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'#title' => t('Content image style'),
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'#type' => 'select',
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'#default_value' => $settings['colorbox_node_style'],
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'#empty_option' => t('None (original image)'),
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'#options' => $image_styles_hide,
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'#description' => t('Image style to use in the content.'),
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);
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$element['colorbox_node_style_first'] = array(
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'#title' => t('Content image style for first image'),
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'#type' => 'select',
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'#default_value' => $settings['colorbox_node_style_first'],
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'#empty_option' => t('No special style.'),
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'#options' => $image_styles,
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'#description' => t('Image style to use in the content for the first image.'),
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);
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301
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$element['colorbox_image_style'] = array(
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'#title' => t('Colorbox image style'),
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'#type' => 'select',
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'#default_value' => $settings['colorbox_image_style'],
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'#empty_option' => t('None (original image)'),
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'#options' => $image_styles,
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'#description' => t('Image style to use in the Colorbox.'),
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);
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309
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310
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$gallery = array(
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'post' => t('Per post gallery'),
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'page' => t('Per page gallery'),
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'field_post' => t('Per field in post gallery'),
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'field_page' => t('Per field in page gallery'),
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'custom' => t('Custom'),
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'none' => t('No gallery'),
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);
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318
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$element['colorbox_gallery'] = array(
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'#title' => t('Gallery (image grouping)'),
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'#type' => 'select',
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'#default_value' => $settings['colorbox_gallery'],
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'#options' => $gallery,
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'#description' => t('How Colorbox should group the image galleries.'),
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);
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325
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$element['colorbox_gallery_custom'] = array(
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'#title' => t('Custom gallery'),
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'#type' => 'textfield',
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328
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'#maxlength' => 32,
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329
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'#default_value' => $settings['colorbox_gallery_custom'],
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330
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'#description' => t('All images on a page with the same gallery value (rel attribute) will be grouped together. It must only contain lowercase letters, numbers, hyphen and underscores.'),
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'#element_validate' => array('colorbox_gallery_custom_validate'),
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'#required' => FALSE,
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'#states' => array(
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'visible' => array(
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':input[name$="[settings_edit_form][settings][colorbox_gallery]"]' => array('value' => 'custom'),
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),
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),
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);
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340
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$caption = array(
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341
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'auto' => t('Automatic'),
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342
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'title' => t('Title text'),
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'alt' => t('Alt text'),
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'node_title' => t('Content title'),
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'custom' => t('Custom (with tokens)'),
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'none' => t('None'),
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);
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348
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$element['colorbox_caption'] = array(
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349
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'#title' => t('Caption'),
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350
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'#type' => 'select',
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351
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'#default_value' => $settings['colorbox_caption'],
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'#options' => $caption,
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353
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'#description' => t('Automatic will use the first non-empty value of the title, the alt text and the content title.'),
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);
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$element['colorbox_caption_custom'] = array(
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'#title' => t('Custom caption'),
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'#type' => 'textfield',
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'#default_value' => $settings['colorbox_caption_custom'],
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359
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'#states' => array(
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360
|
'visible' => array(
|
|
361
|
':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
|
|
362
|
),
|
|
363
|
),
|
|
364
|
);
|
|
365
|
// Allow users to hide or set a custom recursion limit.
|
|
366
|
// The module token_tweaks sets a global recursion limit that can not be bypassed.
|
|
367
|
if (module_exists('token') && $recursion_limit = min(variable_get('token_tree_recursion_limit', 3), variable_get('colorbox_token_recursion_limit', 3))) {
|
|
368
|
// File entities do not have $field, only $instance.
|
|
369
|
if (!empty($field)) {
|
|
370
|
$token_types = array_merge(array_keys($field['bundles']), array('file'));
|
|
371
|
}
|
|
372
|
else {
|
|
373
|
$token_types = array($instance['entity_type'], 'file');
|
|
374
|
}
|
|
375
|
$element['colorbox_token'] = array(
|
|
376
|
'#type' => 'fieldset',
|
|
377
|
'#title' => t('Replacement patterns'),
|
|
378
|
'#theme' => 'token_tree',
|
|
379
|
'#token_types' => $token_types,
|
|
380
|
'#recursion_limit' => $recursion_limit,
|
|
381
|
'#dialog' => TRUE,
|
|
382
|
'#states' => array(
|
|
383
|
'visible' => array(
|
|
384
|
':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
|
|
385
|
),
|
|
386
|
),
|
|
387
|
);
|
|
388
|
}
|
|
389
|
else {
|
|
390
|
$element['colorbox_token'] = array(
|
|
391
|
'#type' => 'fieldset',
|
|
392
|
'#title' => t('Replacement patterns'),
|
|
393
|
'#description' => '<strong class="error">' . t('For token support the <a href="@token_url">token module</a> must be installed.', array('@token_url' => 'http://drupal.org/project/token')) . '</strong>',
|
|
394
|
'#states' => array(
|
|
395
|
'visible' => array(
|
|
396
|
':input[name$="[settings_edit_form][settings][colorbox_caption]"]' => array('value' => 'custom'),
|
|
397
|
),
|
|
398
|
),
|
|
399
|
);
|
|
400
|
}
|
|
401
|
|
|
402
|
return $element;
|
|
403
|
}
|
|
404
|
|
|
405
|
/**
|
|
406
|
* Validate function for colorbox_gallery_custom.
|
|
407
|
*/
|
|
408
|
function colorbox_gallery_custom_validate($element, &$form_state) {
|
|
409
|
if (!empty($element['#value']) && !preg_match('!^[a-z0-9_-]+$!', $element['#value'])) {
|
|
410
|
form_error($element, t('%name must only contain lowercase letters, numbers, hyphen and underscores.', array('%name' => $element['#title'])));
|
|
411
|
}
|
|
412
|
}
|
|
413
|
|
|
414
|
/**
|
|
415
|
* Implements hook_field_formatter_settings_summary().
|
|
416
|
*/
|
|
417
|
function colorbox_field_formatter_settings_summary($field, $instance, $view_mode) {
|
|
418
|
$display = $instance['display'][$view_mode];
|
|
419
|
$settings = $display['settings'];
|
|
420
|
|
|
421
|
$summary = array();
|
|
422
|
|
|
423
|
$image_styles = image_style_options(FALSE);
|
|
424
|
// Unset possible 'No defined styles' option.
|
|
425
|
unset($image_styles['']);
|
|
426
|
// Styles could be lost because of enabled/disabled modules that defines
|
|
427
|
// their styles in code.
|
|
428
|
if (isset($image_styles[$settings['colorbox_node_style']])) {
|
|
429
|
$summary[] = t('Content image style: @style', array('@style' => $image_styles[$settings['colorbox_node_style']]));
|
|
430
|
}
|
|
431
|
elseif ($settings['colorbox_node_style'] == 'hide') {
|
|
432
|
$summary[] = t('Content image style: Hide');
|
|
433
|
}
|
|
434
|
else {
|
|
435
|
$summary[] = t('Content image style: Original image');
|
|
436
|
}
|
|
437
|
|
|
438
|
if (isset($image_styles[$settings['colorbox_node_style_first']])) {
|
|
439
|
$summary[] = t('Content image style of first image: @style', array('@style' => $image_styles[$settings['colorbox_node_style_first']]));
|
|
440
|
}
|
|
441
|
|
|
442
|
if (isset($image_styles[$settings['colorbox_image_style']])) {
|
|
443
|
$summary[] = t('Colorbox image style: @style', array('@style' => $image_styles[$settings['colorbox_image_style']]));
|
|
444
|
}
|
|
445
|
else {
|
|
446
|
$summary[] = t('Colorbox image style: Original image');
|
|
447
|
}
|
|
448
|
|
|
449
|
$gallery = array(
|
|
450
|
'post' => t('Per post gallery'),
|
|
451
|
'page' => t('Per page gallery'),
|
|
452
|
'field_post' => t('Per field in post gallery'),
|
|
453
|
'field_page' => t('Per field in page gallery'),
|
|
454
|
'custom' => t('Custom'),
|
|
455
|
'none' => t('No gallery'),
|
|
456
|
);
|
|
457
|
if (isset($settings['colorbox_gallery'])) {
|
|
458
|
$summary[] = t('Colorbox gallery type: @type', array('@type' => $gallery[$settings['colorbox_gallery']])) . ($settings['colorbox_gallery'] == 'custom' ? ' (' . $settings['colorbox_gallery_custom'] . ')' : '');
|
|
459
|
}
|
|
460
|
|
|
461
|
$caption = array(
|
|
462
|
'auto' => t('Automatic'),
|
|
463
|
'title' => t('Title text'),
|
|
464
|
'alt' => t('Alt text'),
|
|
465
|
'node_title' => t('Content title'),
|
|
466
|
'custom' => t('Custom (with tokens)'),
|
|
467
|
'none' => t('None'),
|
|
468
|
);
|
|
469
|
if (isset($settings['colorbox_caption'])) {
|
|
470
|
$summary[] = t('Colorbox caption: @type', array('@type' => $caption[$settings['colorbox_caption']]));
|
|
471
|
}
|
|
472
|
|
|
473
|
return implode('<br />', $summary);
|
|
474
|
}
|
|
475
|
|
|
476
|
/**
|
|
477
|
* Implements hook_field_formatter_view().
|
|
478
|
*/
|
|
479
|
function colorbox_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
|
|
480
|
$element = array();
|
|
481
|
$index = $display['settings']['colorbox_multivalue_index'];
|
|
482
|
|
|
483
|
foreach ($items as $delta => $item) {
|
|
484
|
if ($index === NULL || $index === $delta) {
|
|
485
|
$element[$delta] = array(
|
|
486
|
'#theme' => 'colorbox_image_formatter',
|
|
487
|
'#item' => $item,
|
|
488
|
'#entity_type' => $entity_type,
|
|
489
|
'#entity' => $entity,
|
|
490
|
'#node' => $entity, // Left for legacy support.
|
|
491
|
'#field' => $field,
|
|
492
|
'#display_settings' => $display['settings'],
|
|
493
|
'#delta' => $delta,
|
|
494
|
);
|
|
495
|
}
|
|
496
|
}
|
|
497
|
|
|
498
|
return $element;
|
|
499
|
}
|
|
500
|
|
|
501
|
/**
|
|
502
|
* Implements hook_insert_styles().
|
|
503
|
*
|
|
504
|
* @return array
|
|
505
|
*/
|
|
506
|
function colorbox_insert_styles() {
|
|
507
|
$insert_styles = array();
|
|
508
|
foreach (image_styles() as $key => $style) {
|
|
509
|
$label = isset($style['label']) ? $style['label'] : $style['name'];
|
|
510
|
$insert_styles['colorbox__' . $key] = array('label' => t('Colorbox @style', array('@style' => $label)));
|
|
511
|
}
|
|
512
|
|
|
513
|
return $insert_styles;
|
|
514
|
}
|
|
515
|
|
|
516
|
/**
|
|
517
|
* Implements hook_insert_content().
|
|
518
|
*/
|
|
519
|
function colorbox_insert_content($item, $style, $widget) {
|
|
520
|
list($item['module_name'], $item['style_name']) = explode('__', $style['name'], 2);
|
|
521
|
return theme(array('colorbox_insert_image__' . str_replace('-', '_', $item['style_name']), 'colorbox_insert_image'), array('item' => $item, 'widget' => $widget));
|
|
522
|
}
|
|
523
|
|
|
524
|
/**
|
|
525
|
* Machine names normally need to be unique but that does not apply to galleries.
|
|
526
|
*
|
|
527
|
* @return false
|
|
528
|
* Always FALSE
|
|
529
|
*/
|
|
530
|
function colorbox_gallery_exists() {
|
|
531
|
return FALSE;
|
|
532
|
}
|
