400 lines
19 KiB
PHP
400 lines
19 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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// Load possible language files.
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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// Subst Plugin for Serendipity
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// 01/2006 by Thomas Nesges <thomas@tnt-computer.de>
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// 12/2006 Andy Hopkins Added Greybox functionality. <andy.hopkins@gmail.com>
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class serendipity_event_lightbox extends serendipity_event
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{
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var $title = PLUGIN_EVENT_LIGHTBOX_NAME;
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// Remembers, if an image link was found in the article. If not found, nor CSS nor JS will be added to the blog header.
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var $foundImageLink = false;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_NAME);
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$propbag->add('description', PLUGIN_EVENT_LIGHTBOX_DESC);
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$propbag->add('author', 'Thomas Nesges, Andy Hopkins, Lokesh Dhakar, Cody Lindley, Stephan Manske, Grischa Brockhaus, Ian');
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$propbag->add('version', '2.5.4');
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$propbag->add('requirements', array(
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'serendipity' => '1.6',
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'php' => '5.3.0'
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));
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$propbag->add('event_hooks', array('frontend_display' => true, 'css' => true, 'frontend_header' => true, 'frontend_footer' => true ));
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$propbag->add('stackable', false);
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$propbag->add('groups', array('IMAGES'));
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$propbag->add('cachable_events', array('frontend_display' => true));
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$this->markup_elements = array(
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array(
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'name' => 'ENTRY_BODY',
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'element' => 'body',
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),
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array(
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'name' => 'EXTENDED_BODY',
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'element' => 'extended',
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),
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array(
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'name' => 'COMMENT',
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'element' => 'comment',
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),
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array(
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'name' => 'HTML_NUGGET',
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'element' => 'html_nugget',
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)
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);
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$conf_array = array();
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$conf_array[] = 'type';
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$conf_array[] = 'path';
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$conf_array[] = 'header_optimization';
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$conf_array[] = 'navigate_one_entry_only';
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$conf_array[] = 'init_js';
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foreach($this->markup_elements as $element) {
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$conf_array[] = $element['name'];
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}
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$propbag->add('configuration', $conf_array);
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}
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function generate_content(&$title)
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{
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$title = PLUGIN_EVENT_LIGHTBOX_NAME;
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}
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function introspect_config_item($name, &$propbag)
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{
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global $serendipity;
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switch($name) {
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case 'navigate_one_entry_only':
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$propbag->add('type', 'select');
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_GALLERY);
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$propbag->add('description', '');
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$propbag->add('select_values', array('none' => PLUGIN_EVENT_LIGHTBOX_GALLERY_NONE, 'entry' => PLUGIN_EVENT_LIGHTBOX_GALLERY_ENTRY, 'page' => PLUGIN_EVENT_LIGHTBOX_GALLERY_PAGE));
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$propbag->add('default', 'none');
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break;
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case 'type':
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$propbag->add('type', 'select');
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_TYPE);
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$propbag->add('description', '');
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$propbag->add('select_values', array('colorbox' => 'ColorBox', 'lightbox2jq' => 'Lightbox 2 jQuery', 'magnific' => 'Magnific-Popup', 'prettyPhoto' => 'prettyPhoto'));
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$propbag->add('default', 'lightbox2jq');
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break;
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case 'path':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_PATH);
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$propbag->add('description', PLUGIN_EVENT_LIGHTBOX_PATH_DESC);
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$propbag->add('default', $serendipity['serendipityHTTPPath'] . 'plugins/serendipity_event_lightbox');
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break;
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case 'init_js':
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$propbag->add('type', 'text');
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_INIT_JS);
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$propbag->add('description', PLUGIN_EVENT_LIGHTBOX_INIT_JS_DESC);
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$propbag->add('default', '');
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break;
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case 'header_optimization':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_LIGHTBOX_OPTIMIZATION);
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$propbag->add('description', PLUGIN_EVENT_LIGHTBOX_OPTIMIZATION_DESC);
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$propbag->add('default', 'false');
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break;
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default:
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$propbag->add('type', 'boolean');
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$propbag->add('name', defined($name) ? constant($name) : $name);
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$propbag->add('description', sprintf(APPLY_MARKUP_TO, defined($name) ? constant($name) : $name));
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$propbag->add('default', 'true');
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break;
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}
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return true;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null)
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{
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global $serendipity;
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static $regex = null;
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static $sub = null;
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static $navigate = null;
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static $pluginDir = null;
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static $type = null;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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if ($pluginDir === null) {
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$pluginDir = $this->get_config('path');
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}
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if ($type === null) {
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$type = $this->get_config('type');
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#$new = array('colorbox', 'lightbox2jq', 'magnific', 'prettyPhoto');
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/*$removed = array('lightbox2', 'lightbox', 'lightbox_plus', 'thickbox', 'greybox');
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if (in_array($type, $removed)) {
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$type = 'lightbox2jq'; // force and set new default for upgraders
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$this->set_config('type', $type);
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}*/
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}
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if ($navigate === null) {
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$navigate = $this->get_config('navigate_one_entry_only');
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}
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if ($regex == null) {
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if ($type == 'lightbox2jq') {
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$regex = '/<a([^>]+)(href=(["\'])[^"\']*\.(jpe?g|gif|png)["\'])/i';
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$sub = '<a $1 rel=$3lightbox$3 $2';
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} elseif ($type == 'prettyPhoto') {
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$regex = '/<a([^>]+)(href=(["\'])[^"\']*\.(jpe?g|gif|png)["\'])/i';
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$sub = '<a rel=$3prettyPhoto$3 $1 $2';
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} elseif ($type == 'colorbox') {
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$regex = '/<a([^>]+)(href=(["\'])[^"\']*\.(jpe?g|gif|png)["\'])/i';
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$sub = '<a $1 rel=$3singlebox$3 $2';
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} elseif ($type == 'magnific') {
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$regex = '/<a([^>]+)(href=(["\'])[^"\']*\.(jpe?g|gif|png)["\'])/i';
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$sub = '<a rel=$3onemagnificPopup$3 $1 $2';
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}// do not use 'class' here as identifier, whenever possible, since this conflicts/not validates with $1 'class'es
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else { // force new lib to prevent empty regular expression errors in preg_replace()
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$type = 'lightbox2jq';
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$this->set_config('type', $type);
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$regex = '/<a([^>]+)(href=(["\'])[^"\']*\.(jpe?g|gif|png)["\'])/i';
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$sub = '<a $1 rel=$3lightbox$3 $2';
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}
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}
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switch($event) {
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case 'frontend_header':
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$headcss = true;
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case 'frontend_footer':
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// case plugin imagesidebar on eg staticpages. We need the libs then!
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$check_imagesidebar = serendipity_plugin_api::enum_plugins('*', false, 'serendipity_plugin_imagesidebar');
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$cisb = (is_array($check_imagesidebar) && $check_imagesidebar[0]['placement'] != 'hide') ? $check_imagesidebar : null;
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// If no imagelink was processed, don't add css or js files to the header or footer! (configurable plugin option)
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if (true === (serendipity_db_bool($this->get_config('header_optimization', 'false')) && $this->foundImageLink === false && empty($cisb))) {
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break;
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}
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echo "\n";
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// ColorBox code (https://github.com/jackmoore/colorbox) - init with :visible to ensure to not show hidden elements via hideafter function in imageselectorplus ranges
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if ($type == 'colorbox') {
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if ($headcss) {
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/colorbox/colorboxScreens.css" />' . "\n";
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/colorbox/colorbox.css" />' . "\n";
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} else {
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if (!class_exists('serendipity_event_jquery') && !$serendipity['capabilities']['jquery']) {
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echo ' <script type="text/javascript" src="' . $pluginDir . '/jquery-1.11.3.min.js" charset="utf-8"></script>' . "\n";
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}
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echo ' <script type="text/javascript" src="' . $pluginDir . '/colorbox/jquery.colorbox-min.js" charset="utf-8"></script>' . "\n";
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echo ' <script type="text/javascript" src="' . $pluginDir . '/colorbox/jquery.colorbox.init.js" charset="utf-8"></script>' . "\n";
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}
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}
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// LightBox2 jQuery based - http://lokeshdhakar.com/projects/lightbox2/ - this lightbox does not allow to show :visible anchors only - it shows and counts all gallery images, if set to view galleries
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elseif ($type == 'lightbox2jq') {
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if ($headcss) {
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/lightbox2-jquery/css/lightbox.css" />' . "\n";
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} else {
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if (!class_exists('serendipity_event_jquery') && !$serendipity['capabilities']['jquery']) {
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echo ' <script type="text/javascript" src="' . $pluginDir . '/jquery-1.11.3.min.js" charset="utf-8"></script>' . "\n";
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}
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// remove anchors possible onclick handler
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echo ' <script type="text/javascript"> jQuery(document).ready(function(){ jQuery(\'a[rel^="lightbox"]\').removeAttr("onclick"); }); </script>' . "\n";
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echo ' <script type="text/javascript" src="' . $pluginDir . '/lightbox2-jquery/js/lightbox.min.js" charset="utf-8"></script>' . "\n";
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}
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}
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// Magnific-Popup code (https://github.com/dimsemenov/Magnific-Popup) - init with :visible to ensure to not show hidden elements via hideafter function in imageselectorplus ranges
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elseif ($type == 'magnific') {
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if ($headcss) {
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/magnific-popup/magnific-popup.css" />' . "\n";
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} else {
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if (!class_exists('serendipity_event_jquery') && !$serendipity['capabilities']['jquery']) {
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echo ' <script type="text/javascript" src="' . $pluginDir . '/jquery-1.11.3.min.js" charset="utf-8"></script>' . "\n";
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}
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echo ' <script type="text/javascript" src="' . $pluginDir . '/magnific-popup/jquery.magnific-popup.min.js" charset="utf-8"></script>' . "\n";
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echo ' <script type="text/javascript" src="' . $pluginDir . '/magnific-popup/jquery.magnific-popup.init.js" charset="utf-8"></script>' . "\n";
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}
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}
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// PrettyPhoto code - http://www.no-margin-for-errors.com/projects/prettyPhoto/ - init with :visible to ensure to not show hidden elements via hideafter function in imageselectorplus ranges
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elseif ($type == 'prettyPhoto') {
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if ($headcss) {
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/prettyphoto/css/prettyPhoto.css" />' . "\n";
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echo ' <link rel="stylesheet" type="text/css" href="' . $pluginDir . '/prettyphoto/css/prettyPhotoScreens.css" />' . "\n";
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} else {
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if (!class_exists('serendipity_event_jquery') && !$serendipity['capabilities']['jquery']) {
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echo ' <script type="text/javascript" src="' . $pluginDir . '/jquery-1.11.3.min.js" charset="utf-8"></script>' . "\n";
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}
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// remove anchors possible onclick handler
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echo ' <script type="text/javascript">jQuery(document).ready(function(){ jQuery(\'a[rel^="prettyPhoto"]\').removeAttr("onclick"); }); </script>' . "\n";
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echo ' <script type="text/javascript" src="' . $pluginDir . '/prettyphoto/js/jquery.prettyPhoto.min.js" charset="utf-8"></script>' . "\n";
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echo ' <script type="text/javascript">jQuery(document).ready(function(){ jQuery(\'a:visible[rel^="prettyPhoto"]\').prettyPhoto(' . $this->get_config('init_js') . '); }); </script>' . "\n";
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}
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}
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break;
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case 'css':
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// prepend css in this case only! since the scripts rely on this... I think ... (that is why it was added with fixchrome.css before!)
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echo '
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/* serendipity_event_lightbox start */
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/* Fix for Safari and Chrome */
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.serendipity_image_link {
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display: block;
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}
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/* serendipity_event_lightbox end */
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';
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break;
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case 'frontend_display':
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if (!isset($eventData['id'])) {
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$eventData['id'] = 0; // TODO: PHP8 hotfix; id is not always set
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}
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if ($type == 'lightbox2jq') {
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if ($navigate == 'entry') {
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$sub = '<a $1 rel=$3lightbox[' . $eventData['id'] . ']$3 $2';
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} elseif ($navigate == 'page') {
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$sub = '<a $1 rel=$3lightbox[]$3 $2';
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}
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} elseif ($type == 'prettyPhoto') {
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if ($navigate == 'entry') {
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$sub = '<a rel=$3prettyPhoto[' . $eventData['id'] . ']$3 $1 $2';
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} elseif ($navigate == 'page') {
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$sub = '<a rel=$3prettyPhoto[]$3 $1 $2';
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}
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} elseif ($type == 'colorbox') {
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if ($navigate == 'entry') {
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$sub = '<a rel=$3colorbox[' . $eventData['id'] . ']$3 $1 $2';
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} elseif ($navigate == 'page') {
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$sub = '<a rel=$3colorbox[]$3 $1 $2';
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}
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} elseif ($type == 'magnific') {
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if ($navigate == 'entry') {
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$sub = '<a rel=$3magnificPopup[' . $eventData['id'] . ']$3 $1 $2';
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} elseif ($navigate == 'page') {
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$sub = '<a rel=$3magnificPopup[]$3 $1 $2';
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}
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}
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foreach ($this->markup_elements as $temp) {
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if (isset($eventData[$temp['element']]) && serendipity_db_bool($this->get_config($temp['name'], 'true')) &&
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!(isset($eventData['properties']['ep_disable_markup_' . $this->instance]) && $eventData['properties']['ep_disable_markup_' . $this->instance]) &&
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!isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) {
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$element = $temp['element'];
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$replacement_count = 0;
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$eventData[$element] = preg_replace($regex, $sub, $eventData[$element], -1, $replacement_count);
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// Remember if an image link was found
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if ($replacement_count > 0) {
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$this->foundImageLink = true;
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}
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}
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}
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break;
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default:
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return false;
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}
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return true;
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} else {
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return false;
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}
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}
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function install()
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{
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function uninstall(&$propbag)
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{
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serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function example()
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{
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// remove old lightbox script directory
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if (is_file(dirname(__FILE__) . '/lightbox/lightbox.js')) {
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$this->empty_dir(dirname(__FILE__) . '/lightbox');
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@rmdir(dirname(__FILE__) . '/lightbox');
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}
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// remove old lightbox2 script directory
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if (is_file(dirname(__FILE__) . '/lightbox2/lightbox2.js')) {
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$this->empty_dir(dirname(__FILE__) . '/lightbox2');
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@rmdir(dirname(__FILE__) . '/lightbox2');
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}
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// remove old lightbox plus script directory
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if (is_file(dirname(__FILE__) . '/lightbox_plus/lightbox_plus.js')) {
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$this->empty_dir(dirname(__FILE__) . '/lightbox_plus');
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@rmdir(dirname(__FILE__) . '/lightbox_plus');
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}
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// remove old thickbox script directory
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if (is_file(dirname(__FILE__) . '/thickbox/thickbox.js')) {
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$this->empty_dir(dirname(__FILE__) . '/thickbox');
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@rmdir(dirname(__FILE__) . '/thickbox');
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}
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// remove old graybox script directory
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if (is_file(dirname(__FILE__) . '/graybox/gb_scripts.js')) {
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$this->empty_dir(dirname(__FILE__) . '/graybox');
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@rmdir(dirname(__FILE__) . '/graybox');
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@unlink(dirname(__FILE__) . '/graycode_samples.txt');
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}
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// remove old greybox script directory
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if (is_file(dirname(__FILE__) . '/greybox/gb_scripts.js')) {
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$this->empty_dir(dirname(__FILE__) . '/greybox');
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@rmdir(dirname(__FILE__) . '/greybox');
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}
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}
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/**
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* empty a directory using the Standard PHP Library (SPL) iterator
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* @access private
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* @param string directory
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*/
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private function empty_dir($dir)
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{
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if (!is_dir($dir)) return;
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try {
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$_dir = new RecursiveDirectoryIterator($dir);
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// NOTE: UnexpectedValueException thrown for PHP >= 5.3
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} catch (Exception $e) {
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return;
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}
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$iterator = new RecursiveIteratorIterator($_dir, RecursiveIteratorIterator::CHILD_FIRST);
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//$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST);
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foreach ($iterator as $file) {
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if ($file->isFile()) {
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@unlink($file->__toString());
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} else {
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@rmdir($file->__toString());
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}
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}
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@rmdir(dir);
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}
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}
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?>
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