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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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/**
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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 = $display['settings'];
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$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' => $image_styles,
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'#description' => t('Image style to use in the content for the first image.'),
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);
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$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' => $image_styles,
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'#description' => t('Image style to use in the Colorbox.'),
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);
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$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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$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' => $gallery,
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'#description' => t('How Colorbox should group the image galleries.'),
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);
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$element['colorbox_gallery_custom'] = array(
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'#title' => t('Custom gallery'),
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'#type' => 'textfield',
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'#maxlength' => 32,
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'#default_value' => $settings['colorbox_gallery_custom'],
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|
|
'#description' => t('All images on a page with the same gallery value (rel attribute) will be grouped together. It must only contain lowercase letters, numbers, hyphen and underscores.'),
|
331 |
|
|
'#element_validate' => array('colorbox_gallery_custom_validate'),
|
332 |
|
|
'#required' => FALSE,
|
333 |
|
|
'#states' => array(
|
334 |
|
|
'visible' => array(
|
335 |
|
|
':input[name$="[settings_edit_form][settings][colorbox_gallery]"]' => array('value' => 'custom'),
|
336 |
|
|
),
|
337 |
|
|
),
|
338 |
|
|
);
|
339 |
|
|
|
340 |
|
|
$caption = array(
|
341 |
|
|
'auto' => t('Automatic'),
|
342 |
|
|
'title' => t('Title text'),
|
343 |
|
|
'alt' => t('Alt text'),
|
344 |
|
|
'node_title' => t('Content title'),
|
345 |
|
|
'custom' => t('Custom (with tokens)'),
|
346 |
|
|
'none' => t('None'),
|
347 |
|
|
);
|
348 |
|
|
$element['colorbox_caption'] = array(
|
349 |
|
|
'#title' => t('Caption'),
|
350 |
|
|
'#type' => 'select',
|
351 |
|
|
'#default_value' => $settings['colorbox_caption'],
|
352 |
|
|
'#options' => $caption,
|
353 |
dbb0c974
|
Assos Assos
|
'#description' => t('Automatic will use the first non-empty value of the title, the alt text and the content title.'),
|
354 |
85ad3d82
|
Assos Assos
|
);
|
355 |
|
|
$element['colorbox_caption_custom'] = array(
|
356 |
|
|
'#title' => t('Custom caption'),
|
357 |
|
|
'#type' => 'textfield',
|
358 |
|
|
'#default_value' => $settings['colorbox_caption_custom'],
|
359 |
|
|
'#states' => array(
|
360 |
|
|
'visible' => array(
|
361 |
|
|
':input[name$="[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 |
b08fce64
|
Assos Assos
|
// 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 |
85ad3d82
|
Assos Assos
|
$element['colorbox_token'] = array(
|
376 |
|
|
'#type' => 'fieldset',
|
377 |
|
|
'#title' => t('Replacement patterns'),
|
378 |
|
|
'#theme' => 'token_tree',
|
379 |
b08fce64
|
Assos Assos
|
'#token_types' => $token_types,
|
380 |
85ad3d82
|
Assos Assos
|
'#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, &$form_state) {
|
409 |
c169e7c4
|
Assos Assos
|
if (!empty($element['#value']) && !preg_match('!^[a-z0-9_-]+$!', $element['#value'])) {
|
410 |
85ad3d82
|
Assos Assos
|
form_error($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 |
|
|
$summary[] = t('Content image style: Original image');
|
436 |
|
|
}
|
437 |
|
|
|
438 |
91f42c9e
|
Assos Assos
|
if (isset($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 |
85ad3d82
|
Assos Assos
|
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 |
91f42c9e
|
Assos Assos
|
'#delta' => $delta,
|
494 |
85ad3d82
|
Assos Assos
|
);
|
495 |
|
|
}
|
496 |
|
|
}
|
497 |
|
|
|
498 |
|
|
return $element;
|
499 |
|
|
}
|
500 |
|
|
|
501 |
|
|
/**
|
502 |
|
|
* Implements hook_insert_styles().
|
503 |
39a3d70c
|
Assos Assos
|
*
|
504 |
|
|
* @return array
|
505 |
85ad3d82
|
Assos Assos
|
*/
|
506 |
|
|
function colorbox_insert_styles() {
|
507 |
|
|
$insert_styles = array();
|
508 |
|
|
foreach (image_styles() as $key => $style) {
|
509 |
91f42c9e
|
Assos Assos
|
$label = isset($style['label']) ? $style['label'] : $style['name'];
|
510 |
|
|
$insert_styles['colorbox__' . $key] = array('label' => t('Colorbox @style', array('@style' => $label)));
|
511 |
85ad3d82
|
Assos Assos
|
}
|
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 |
39a3d70c
|
Assos Assos
|
* @return false
|
528 |
85ad3d82
|
Assos Assos
|
* Always FALSE
|
529 |
|
|
*/
|
530 |
|
|
function colorbox_gallery_exists() {
|
531 |
|
|
return FALSE;
|
532 |
|
|
} |