lightbox-gallery.php

<?php
/*
Plugin Name: Lightbox Gallery
Plugin URI: http://wpgogo.com/development/lightbox-gallery.html
Description: The Lightbox Gallery plugin changes the view of galleries to the lightbox.
Author: Hiroaki Miyashita
Author URI: http://wpgogo.com/
Version: 0.8.3
Text Domain: lightbox-gallery
Domain Path: /
*/

/*  Copyright 2009 -2016 Hiroaki Miyashita

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

add_action( 'plugins_loaded', 'lightbox_gallery_plugins_loaded' );
add_action( 'init', 'lightbox_gallery_init' );
add_action( 'wp_head', 'lightbox_gallery_wp_head' );
add_action( 'wp_print_scripts', 'lightbox_gallery_wp_print_scripts' );
add_action( 'wp_print_scripts', 'lightbox_gallery_print_path_header', 1 );
add_action( 'wp_footer', 'lightbox_gallery_print_path_footer', 1 );
add_filter( 'plugin_action_links', 'lightbox_gallery_plugin_action_links', 10, 2 );
add_action( 'admin_menu', 'lightbox_gallery_admin_menu' );
add_filter( 'media_send_to_editor', 'lightbox_gallery_media_send_to_editor', 11 );
add_shortcode( 'gallery', 'lightbox_gallery' );

function lightbox_gallery_plugins_loaded() {
	load_plugin_textdomain('lightbox-gallery', false, plugin_basename( dirname( __FILE__ ) ) );
}

function lightbox_gallery_init() {
	if ( !defined('WP_PLUGIN_DIR') )
		$plugin_dir = str_replace( ABSPATH, '', dirname(__FILE__) );
	else
		$plugin_dir = dirname( plugin_basename(__FILE__) );

	$options = get_option('lightbox_gallery_data');
	if ( empty($options['global_settings']['lightbox_gallery_loading_type']) || ( $options['global_settings']['lightbox_gallery_loading_type']=='lightbox' && !file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js')) ) :
		$options['global_settings']['lightbox_gallery_loading_type'] = 'colorbox';
		update_option('lightbox_gallery_data', $options);
	endif;
}

function lightbox_gallery_wp_head() {
	global $wp_query;
	$options = get_option('lightbox_gallery_data');
	
	if ( !defined('WP_PLUGIN_DIR') )
		$plugin_dir = str_replace( ABSPATH, '', dirname(__FILE__) );
	else
		$plugin_dir = dirname( plugin_basename(__FILE__) );

	$flag = false;

	if ( !empty($options['global_settings']['lightbox_gallery_enforce_loading_scripts']) ) :
		$flag = true;
	elseif ( !empty($options['global_settings']['lightbox_gallery_categories']) && (is_category() || is_single() ) ) :
		$categories = get_the_category();
		$cats = array();
		foreach( $categories as $val ) :
			$cats[] = $val->cat_ID;
		endforeach;
		$needle = explode(',', $options['global_settings']['lightbox_gallery_categories']);
		foreach ( $needle as $val ) :
			if ( in_array($val, $cats ) ) :
				$flag = true;
				break;
			endif;
		endforeach;
	elseif ( $options['global_settings']['lightbox_gallery_pages'] && is_page() ) :
		$needle = explode(',', $options['global_settings']['lightbox_gallery_pages']);
		foreach ( $needle as $val ) :
			if ( trim($val) == $wp_query->queried_object_id ) :
				$flag = true;
				break;
			endif;
		endforeach;
	else :
		if ( $wp_query->posts ) :
			for($i=0;$i<count($wp_query->posts);$i++) :
				if ( preg_match('/\[gallery([^\]]+)?\]/', $wp_query->posts[$i]->post_content) || preg_match('/<a\s.*?rel\s*=\s*(?:"|\')?lightbox(?:"|\')?[^>]*>/',$wp_query->posts[$i]->post_content) ) :
					$flag = true;
					break;
				endif;
			endfor;
		endif;
	endif;

	if ( !is_admin() && $flag ) {
		if ( empty($options['global_settings']['lightbox_gallery_disable_lightbox_gallery_css']) ) :
			if (@file_exists(STYLESHEETPATH.'/lightbox-gallery.css')) {
				echo '<link rel="stylesheet" href="'.get_stylesheet_directory_uri().'/lightbox-gallery.css" type="text/css" />'."\n";	
			} else {
				echo '<link rel="stylesheet" type="text/css" href="' . get_option('siteurl') . '/' . PLUGINDIR . '/' . $plugin_dir . '/lightbox-gallery.css" />'."\n";
			}
		endif;
	}
}

function lightbox_gallery_wp_print_scripts() {
	global $wp_query;
	$options = get_option('lightbox_gallery_data');
	
	if ( isset($options['global_settings']['lightbox_gallery_script_loading_point']) && $options['global_settings']['lightbox_gallery_script_loading_point'] == 'footer' ) $in_footer = true;
	else $in_footer = false;
	
	if ( !defined('WP_PLUGIN_DIR') )
		$plugin_dir = str_replace( ABSPATH, '', dirname(__FILE__) );
	else
		$plugin_dir = dirname( plugin_basename(__FILE__) );
	
	$flag = false;

	if ( !empty($options['global_settings']['lightbox_gallery_enforce_loading_scripts']) ) :
		$flag = true;
	elseif ( !empty($options['global_settings']['lightbox_gallery_categories']) && (is_category() || is_single() ) ) :
		$categories = get_the_category();
		$cats = array();
		foreach( $categories as $val ) :
			$cats[] = $val->cat_ID;
		endforeach;
		$needle = explode(',', $options['global_settings']['lightbox_gallery_categories']);
		foreach ( $needle as $val ) :
			if ( in_array($val, $cats ) ) :
				$flag = true;
				break;
			endif;
		endforeach;
	elseif ( !empty($options['global_settings']['lightbox_gallery_pages']) && (is_page() ) ) :
		$needle = explode(',', $options['global_settings']['lightbox_gallery_pages']);
		foreach ( $needle as $val ) :
			if ( trim($val) == $wp_query->queried_object_id ) :
				$flag = true;
				break;
			endif;
		endforeach;
	else :
		if ( $wp_query->posts ) :
			for($i=0;$i<count($wp_query->posts);$i++) :
				if ( preg_match('/\[gallery([^\]]+)?\]/', $wp_query->posts[$i]->post_content) || preg_match('/<a\s.*?rel\s*=\s*(?:"|\')?lightbox(?:"|\')?[^>]*>/',$wp_query->posts[$i]->post_content) ) :
					$flag = true;
					break;
				endif;
			endfor;
		endif;
	endif;
	
	if ( !is_admin() && $flag ) :
		$template = get_template();
		wp_enqueue_script( 'jquery' );
		if ( $options['global_settings']['lightbox_gallery_loading_type'] == 'highslide' ) :
			if ( file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/highslide.js') ) :
				wp_enqueue_script( 'highslide', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/highslide.js', false, '', $in_footer );
			elseif ( file_exists(STYLESHEETPATH.'/highslide.js') ) :
				wp_enqueue_script( 'highslide', WP_CONTENT_DIR . '/themes/' . $template . '/highslide.js', array('jquery'), '', $in_footer );
			endif;
		elseif ( $options['global_settings']['lightbox_gallery_loading_type'] == 'lightbox' ) :
			if ( file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js') ) :
				wp_enqueue_script( 'lightbox', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js', array('jquery'), '', $in_footer );
			elseif ( file_exists(STYLESHEETPATH.'/jquery.lightbox.js') ) :
				wp_enqueue_script( 'lightbox', WP_CONTENT_DIR . '/themes/' . $template . '/jquery.lightbox.js', array('jquery'), '', $in_footer );
			endif;
			wp_enqueue_script( 'dimensions', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.dimensions.js', array('jquery'), '', $in_footer );
			wp_enqueue_script( 'bgiframe', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.bgiframe.js', array('jquery'), '', $in_footer ) ;
		else :
			wp_enqueue_script( 'colorbox', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.colorbox.js', array('jquery'), '', $in_footer );
		endif;
		wp_enqueue_script( 'tooltip', '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.tooltip.js', array('jquery'), '', $in_footer );
		if ( @file_exists(STYLESHEETPATH.'/lightbox-gallery.js') ) :
			wp_enqueue_script( 'lightbox-gallery', '/wp-content/themes/' . $template . '/lightbox-gallery.js', array('jquery'), '', $in_footer );
		else :
			wp_enqueue_script( 'lightbox-gallery', '/' . PLUGINDIR . '/' . $plugin_dir . '/lightbox-gallery.js', array('jquery'), '', $in_footer );
		endif;
	endif;
}

function lightbox_gallery_print_path_header() {
	$options = get_option('lightbox_gallery_data');
	if ( isset($options['global_settings']['lightbox_gallery_script_loading_point']) && $options['global_settings']['lightbox_gallery_script_loading_point'] == 'footer' ) return;
	$path = parse_url(get_option('siteurl'));
	$url = $path['scheme'].'://'.$path['host'];
	if ( get_option('home') != get_option('siteurl') || ($url != get_option('siteurl') && !is_multisite()) ) :
		echo '<script type="text/javascript">'."\n";
		echo '// <![CDATA['."\n";
		if ( $options['global_settings']['lightbox_gallery_loading_type'] == 'highslide' ) :
			echo 'var graphicsDir = "'.get_option('siteurl').'/wp-content/plugins/lightbox-gallery/graphics/";'."\n";
		elseif ( $options['global_settings']['lightbox_gallery_loading_type'] == 'lightbox' ) :
			echo 'var lightbox_path = "'.get_option('siteurl').'/wp-content/plugins/lightbox-gallery/";'."\n";
		endif;
		echo '// ]]>'."\n";
		echo '</script>'."\n";
	endif;
}

function lightbox_gallery_print_path_footer() {
	$options = get_option('lightbox_gallery_data');
	if ( $options['global_settings']['lightbox_gallery_script_loading_point'] != 'footer' ) return;
	$path = parse_url(get_option('siteurl'));
	$url = $path['scheme'].'://'.$path['host'];
	if ( get_option('home') != get_option('siteurl') || ($url != get_option('siteurl') && !is_multisite()) ) :
		echo '<script type="text/javascript">'."\n";
		echo '// <![CDATA['."\n";
		if ( $options['global_settings']['lightbox_gallery_loading_type'] == 'highslide' ) :
			echo 'var graphicsDir = "'.get_option('siteurl').'/wp-content/plugins/lightbox-gallery/graphics/";'."\n";
		elseif ( $options['global_settings']['lightbox_gallery_loading_type'] == 'lightbox' ) :
			echo 'var lightbox_path = "'.get_option('siteurl').'/wp-content/plugins/lightbox-gallery/";'."\n";
		endif;
		echo '// ]]>'."\n";
		echo '</script>'."\n";
	endif;
}

function lightbox_gallery_plugin_action_links($links, $file){
	static $this_plugin;

	if( ! $this_plugin ) $this_plugin = plugin_basename(__FILE__);

	if( $file == $this_plugin ){
		$settings_link = '<a href="options-general.php?page=lightbox-gallery.php">' . __('Settings') . '</a>';
		$links = array_merge( array($settings_link), $links);
	}
	return $links;
}

function lightbox_gallery_media_send_to_editor($html) {
	$options = get_option('lightbox_gallery_data');
	if ( !empty($options['global_settings']['lightbox_gallery_auto_lightbox_addition']) ) :
		$html = preg_replace('/<a href=("|\')([^"\']+)("|\')>/', '<a href="$2" rel="lightbox">', $html);
	endif;
	return $html;
}

function lightbox_gallery_admin_menu() {
	add_options_page(__('Lightbox Gallery', 'lightbox-gallery'), __('Lightbox Gallery', 'lightbox-gallery'), 'manage_options', basename(__FILE__), 'lightbox_gallery_admin');
}

function lightbox_gallery_admin() {
	global $wp_version;
	$locale = get_locale();
	
	$options = get_option('lightbox_gallery_data');
	if( !empty($_POST["lightbox_gallery_global_settings_submit"]) ) :
		unset($options['global_settings']);
		foreach($_POST as $key => $val) :
			if($key != "lightbox_gallery_global_settings_submit") :
				if ( is_array($val) ) $options['global_settings'][$key] = $val;
				else $options['global_settings'][$key] = stripslashes($val);
			endif;
		endforeach;
		update_option('lightbox_gallery_data', $options);
		$message = __('Options updated.', 'lightbox-gallery');
	elseif ( !empty($_POST['lightbox_gallery_delete_options_submit']) ) :
		delete_option('lightbox_gallery_data');
		$options = get_option('lightbox_gallery_data');
		$message = __('Options deleted.', 'lightbox-gallery');
	elseif ( !empty($_POST['lightbox_gallery_script_auto_download_submit']) ) :
		if ( !defined('WP_PLUGIN_DIR') )
			$plugin_dir = str_replace( ABSPATH, '', dirname(__FILE__) );
		else
			$plugin_dir = dirname( plugin_basename(__FILE__) );

		$lightbox = @file_get_contents('http://wpgogo.com/jquery.lightbox.js');
		$highslide = @file_get_contents('http://wpgogo.com/highslide.js');
		if ( !empty($lightbox) && !empty($highslide) && file_put_contents(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js', $lightbox) && file_put_contents(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/highslide.js', $highslide) ) :
			$message = __('Scripts downloaded.', 'lightbox-gallery');
		else :
			$message = __('Download failed.', 'lightbox-gallery');
		endif;
	endif;
	
	if ( !defined('WP_PLUGIN_DIR') )
		$plugin_dir = str_replace( ABSPATH, '', dirname(__FILE__) );
	else
		$plugin_dir = dirname( plugin_basename(__FILE__) );
?>
<style type="text/css">
.js .meta-box-sortables .postbox .handlediv:before { font: normal 20px/1 'dashicons'; display: inline-block; padding: 8px 10px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-decoration: none !important; }
.js .meta-box-sortables .postbox .handlediv:before { content: '\f142'; }
.js .meta-box-sortables .postbox.closed .handlediv:before { content: '\f140'; }
#poststuff h3 { font-size: 14px; line-height: 1.4; margin: 0; padding: 8px 12px; }
</style>
<?php if ( !empty($message) ) : ?>
<div id="message" class="updated"><p><?php echo $message; ?></p></div>
<?php endif; ?>
<div class="wrap">
<div id="icon-plugins" class="icon32"><br/></div>
<h2><?php _e('Lightbox Gallery', 'lightbox-gallery'); ?></h2>

<br class="clear"/>

<div id="poststuff" style="position: relative; margin-top:10px;">
<div style="width:75%; float:left;">
<div class="postbox">
<div class="handlediv" title="<?php _e('Click to toggle', 'lightbox-gallery'); ?>"><br /></div>
<h3><?php _e('Lightbox Gallery Options', 'lightbox-gallery'); ?></h3>
<div class="inside">
<form method="post">
<table class="form-table" style="margin-bottom:5px;">
<tbody>
<tr><td>
<?php
	if ( !isset($options['global_settings']['lightbox_gallery_loading_type']) ) $options['global_settings']['lightbox_gallery_loading_type'] = 'lightbox';
?>
<p><label for="lightbox_gallery_loading_type"><?php _e('Choose the gallery loading type', 'lightbox-gallery'); ?></label>:<br />
<label><input type="radio" name="lightbox_gallery_loading_type" id="lightbox_gallery_loading_type" value="colorbox"<?php checked('colorbox', $options['global_settings']['lightbox_gallery_loading_type']); ?> /> <?php _e('Colorbox', 'lightbox-gallery'); ?></label><br />
<?php
	if ( file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js') || file_exists(STYLESHEETPATH.'/jquery.lightbox.js') ) :
?>
<label><input type="radio" name="lightbox_gallery_loading_type" id="lightbox_gallery_loading_type" value="lightbox"<?php checked('lightbox', $options['global_settings']['lightbox_gallery_loading_type']); ?> /> <?php _e('Lightbox', 'lightbox-gallery'); ?></label><br />
<?php
	else :
?>
<ul style="list-style-type:disc; padding-left:1.2em;">
<li><?php echo sprintf(__('Due to the license regulation by the plugin directory, it is impossible to include `jquery.lightbox.js`. Just <a href="%s" target="_blank">download</a> the lightbox script and put `jquery.lightbox.js` into `/lightbox-gallery/js/`.', 'lightbox-gallery'), 'http://wpgogo.com/jquery.lightbox.js'); ?></li>
</ul>
<?php
	endif;
	if ( file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/highslide.js') || file_exists(STYLESHEETPATH.'/highslide.js') ) :
?>
<label><input type="radio" name="lightbox_gallery_loading_type" id="lightbox_gallery_loading_type" value="highslide"<?php checked('highslide', $options['global_settings']['lightbox_gallery_loading_type']); ?> /> <?php _e('Highslide JS', 'lightbox-gallery'); ?></label><br />
<ul style="list-style-type:disc; padding-left:1.2em;">
<li><?php echo sprintf(__('Caution: Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. You need the author\'s permission to use Highslide JS on commercial websites. <a href="%s" target="_blank">Please look at the author\'s website.</a>', 'lightbox-gallery'), 'http://highslide.com/'); ?></li>
</ul>
<?php
	else :
?>
<ul style="list-style-type:disc; padding-left:1.2em;">
<li><?php echo sprintf(__('You can change the lightbox view to the highslide. Just <a href="%s" target="_blank">download</a> the highslide script and put `highslide.js` into `/lightbox-gallery/js/`.', 'lightbox-gallery'), 'http://wpgogo.com/highslide.js'); ?></li>
</ul>
<?php
	endif;
?>
</p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_categories"><?php _e('In case that you would like to use the lightbox in certain categories (comma-deliminated)', 'lightbox-gallery'); ?>:<br />
<input type="text" name="lightbox_gallery_categories" id="lightbox_gallery_categories" value="<?php if ( isset($options['global_settings']['lightbox_gallery_categories']) ) echo $options['global_settings']['lightbox_gallery_categories']; ?>" /></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_pages"><?php _e('In case that you would like to use the lightbox in certain pages (comma-deliminated)', 'lightbox-gallery'); ?>:<br />
<input type="text" name="lightbox_gallery_pages" id="lightbox_gallery_pages" value="<?php if ( isset($options['global_settings']['lightbox_gallery_pages']) ) echo $options['global_settings']['lightbox_gallery_pages']; ?>" /></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_enforce_loading_scripts"><?php _e('Enforce loading the lightbox gallery scripts', 'lightbox-gallery'); ?>:<br />
<input type="checkbox" name="lightbox_gallery_enforce_loading_scripts" id="lightbox_gallery_enforce_loading_scripts" value="1" <?php if ( !empty($options['global_settings']['lightbox_gallery_enforce_loading_scripts']) ) { echo 'checked="checked"'; } ?> /> <?php _e('The lightbox gallery scripts are loaded in every page', 'lightbox-gallery'); ?></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_auto_lightbox_addition"><?php _e('Add rel=&quot;lightbox&quot; automatically in the post insert', 'lightbox-gallery'); ?>:<br />
<input type="checkbox" name="lightbox_gallery_auto_lightbox_addition" id="lightbox_gallery_auto_lightbox_addition" value="1" <?php if ( !empty($options['global_settings']['lightbox_gallery_auto_lightbox_addition']) ) { echo 'checked="checked"'; } ?> /> <?php _e('Do not forget to check the script enforcement option above with this', 'lightbox-gallery'); ?></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_disable_lightbox_gallery_css"><?php _e('In case that you would like to disable to load the lightbox-gallery.css', 'lightbox-gallery'); ?>:<br />
<input type="checkbox" name="lightbox_gallery_disable_lightbox_gallery_css" id="lightbox_gallery_disable_lightbox_gallery_css" value="1" <?php if ( !empty($options['global_settings']['lightbox_gallery_disable_lightbox_gallery_css']) ) { echo 'checked="checked"'; } ?> /> <?php _e('Do not use the lightbox-gallery.css', 'lightbox-gallery'); ?></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_disable_column_css"><?php _e('In case that you would like to disable to load the column inline css', 'lightbox-gallery'); ?>:<br />
<input type="checkbox" name="lightbox_gallery_disable_column_css" id="lightbox_gallery_disable_column_css" value="1" <?php if ( !empty($options['global_settings']['lightbox_gallery_disable_column_css']) ) { echo 'checked="checked"'; } ?> /> <?php _e('Do not use the column inline css', 'lightbox-gallery'); ?></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_columns"><?php _e('In case that you would like to set the default number of columns', 'lightbox-gallery'); ?>:<br />
<input type="text" name="lightbox_gallery_columns" id="lightbox_gallery_columns" value="<?php if ( isset($options['global_settings']['lightbox_gallery_columns']) ) echo $options['global_settings']['lightbox_gallery_columns']; ?>" size="3" /></label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_thumbnailsize"><?php _e('In case that you would like to set the default thumbnail size', 'lightbox-gallery'); ?>:<br />
<input type="text" name="lightbox_gallery_thumbnailsize" id="lightbox_gallery_thumbnailsize" value="<?php if ( isset($options['global_settings']['lightbox_gallery_thumbnailsize']) ) echo $options['global_settings']['lightbox_gallery_thumbnailsize']; ?>" /> thumbnail medium large full</label></p>
</td></tr>
<tr><td>
<p><label for="lightbox_gallery_lightboxsize"><?php _e('In case that you would like to set the default lightbox size', 'lightbox-gallery'); ?>:<br />
<input type="text" name="lightbox_gallery_lightboxsize" id="lightbox_gallery_lightboxsize" value="<?php if ( isset($options['global_settings']['lightbox_gallery_lightboxsize']) ) echo $options['global_settings']['lightbox_gallery_lightboxsize']; ?>" /> thumbnail medium large full</label></p>
</td></tr>
<tr><td>
<?php
	if ( !isset($options['global_settings']['lightbox_gallery_script_loading_point']) ) $options['global_settings']['lightbox_gallery_script_loading_point'] = 'header';
?>
<p><label for="lightbox_gallery_script_loading_point"><?php _e('Choose the script loading point', 'lightbox-gallery'); ?></label>:<br />
<label><input type="radio" name="lightbox_gallery_script_loading_point" id="lightbox_gallery_script_loading_point" value="header"<?php checked('header', $options['global_settings']['lightbox_gallery_script_loading_point']); ?> /> <?php _e('Header', 'lightbox-gallery'); ?></label><br />
<label><input type="radio" name="lightbox_gallery_script_loading_point" id="lightbox_gallery_script_loading_point" value="footer"<?php checked('footer', $options['global_settings']['lightbox_gallery_script_loading_point']); ?> /> <?php _e('Footer', 'lightbox-gallery'); ?></label></p>
</td></tr>
<tr><td>
<p><input type="submit" name="lightbox_gallery_global_settings_submit" value="<?php _e('Update Options &raquo;', 'lightbox-gallery'); ?>" class="button-primary" /></p>
</td></tr>
</tbody>
</table>
</form>
</div>
</div>

<div class="postbox closed">
<div class="handlediv" title="<?php _e('Click to toggle', 'lightbox-gallery'); ?>"><br /></div>
<h3><?php _e('Delete Options', 'lightbox-gallery'); ?></h3>
<div class="inside">
<form method="post" onsubmit="return confirm('<?php _e('Are you sure to delete options? Options you set will be deleted.', 'lightbox-gallery'); ?>');">
<table class="form-table" style="margin-bottom:5px;">
<tbody>
<tr><td>
<p><input type="submit" name="lightbox_gallery_delete_options_submit" value="<?php _e('Delete Options &raquo;', 'lightbox-gallery'); ?>" class="button-primary" /></p>
</td></tr>
</tbody>
</table>
</form>
</div>
</div>
</div>

<div style="width:24%; float:right;">
<?php
	if ( (!file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/jquery.lightbox.js') && !file_exists(STYLESHEETPATH.'/jquery.lightbox.js')) || (!file_exists(ABSPATH . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/highslide.js') && !file_exists(STYLESHEETPATH.'/highslide.js')) ) :
?>
<div class="postbox" style="min-width:200px;">
<div class="handlediv" title="<?php _e('Click to toggle', 'lightbox-gallery'); ?>"><br /></div>
<h3><?php _e('Script Auto Download', 'lightbox-gallery'); ?></h3>
<div class="inside">
<p><?php _e('Just push the button and `jquery.lightbox.js` and `highslide.js` will be downloaded automatically.', 'lightbox-gallery'); ?></p>
<form method="post">
<p><input type="submit" name="lightbox_gallery_script_auto_download_submit" value="<?php _e('Download Scripts &raquo;', 'lightbox-gallery'); ?>" class="button-primary" /></p>
</div>
</div>
<?php
	endif;
?>

<div class="postbox" style="min-width:200px;">
<div class="handlediv" title="<?php _e('Click to toggle', 'lightbox-gallery'); ?>"><br /></div>
<h3><?php _e('Donation', 'lightbox-gallery'); ?></h3>
<div class="inside">
<p><?php _e('If you liked this plugin, please make a donation via paypal! Any amount is welcome. Your support is much appreciated.', 'lightbox-gallery'); ?></p>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" style="text-align:center;" target="_blank">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="UPATCYZA6CW7W">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donateCC_LG_global.gif" border="0" name="submit" alt="PayPal">
</form>
</div>
</div>

<?php
	if ( $locale == 'ja' ) :
?>
<div class="postbox" style="min-width:200px;">
<div class="handlediv" title="<?php _e('Click to toggle', 'lightbox-gallery'); ?>"><br /></div>
<h3><?php _e('CMS x WP', 'lightbox-gallery'); ?></h3>
<div class="inside">
<p><?php _e('There are much more plugins which are useful for developing business websites such as membership sites or ec sites. You could totally treat WordPress as CMS by use of CMS x WP plugins.', 'lightbox-gallery'); ?></p>
<p style="text-align:center"><a href="http://www.cmswp.jp/" target="_blank"><img src="<?php echo get_option('siteurl') . '/' . PLUGINDIR . '/' . $plugin_dir . '/js/'; ?>cmswp.jpg" width="125" height="125" alt="CMSxWP" /></a><br /><a href="http://www.cmswp.jp/" target="_blank"><?php _e('WordPress plugin sales site: CMS x WP', 'lightbox-gallery'); ?></a></p>
</div>
</div>
<?php
	endif;
?>
</div>

<script type="text/javascript">
// <![CDATA[
<?php if ( version_compare( substr($wp_version, 0, 3), '2.7', '<' ) ) { ?>
jQuery('.postbox h3').prepend('<a class="togbox">+</a> ');
<?php } ?>
jQuery('.postbox div.handlediv').click( function() { jQuery(jQuery(this).parent().get(0)).toggleClass('closed'); } );
jQuery('.postbox h3').click( function() { jQuery(jQuery(this).parent().get(0)).toggleClass('closed'); } );
jQuery('.postbox.close-me').each(function(){
jQuery(this).addClass("closed");
});
//-->
</script>

</div>
<?php	
}

function lightbox_gallery($attr) {
	global $post, $wp_query;
	$options = get_option('lightbox_gallery_data');

	static $instance = 0;
	$instance++;

	if ( ! empty( $attr['ids'] ) ) {
		// 'ids' is explicitly ordered, unless you specify otherwise.
		if ( empty( $attr['orderby'] ) )
			$attr['orderby'] = 'post__in';
		$attr['include'] = $attr['ids'];
	}

	// Allow plugins/themes to override the default gallery template.
	$output = apply_filters('post_gallery', '', $attr);
	if ( $output != '' )
		return $output;

	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
	if ( isset( $attr['orderby'] ) ) {
		$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
		if ( !$attr['orderby'] )
			unset( $attr['orderby'] );
	}
	
	if ( !isset( $attr['orderby'] ) && get_bloginfo('version')<2.6 ) {
		$attr['orderby'] = 'menu_order ASC, ID ASC';
	}
	
	if ( !empty($options['global_settings']['lightbox_gallery_columns']) && is_numeric($options['global_settings']['lightbox_gallery_columns']) )  $columns = $options['global_settings']['lightbox_gallery_columns'];
	else $columns = 3;
	
	if ( !empty($options['global_settings']['lightbox_gallery_thumbnailsize']) )  $size = $options['global_settings']['lightbox_gallery_thumbnailsize'];
	else $size = 'thumbnail';

	if ( !empty($options['global_settings']['lightbox_gallery_lightboxsize']) )  $lightboxsize = $options['global_settings']['lightbox_gallery_lightboxsize'];
	else $lightboxsize = 'medium';
	
	$page = isset($wp_query->query_vars['page']) ? $wp_query->query_vars['page'] : 1;
		
	$html5 = current_theme_supports( 'html5', 'gallery' );
	extract(shortcode_atts(array(
		'order'      => 'ASC',
		'orderby'    => 'menu_order ID',
		'id'         => $post->ID,
		'itemtag'    => $html5 ? 'figure'     : 'dl',
		'icontag'    => $html5 ? 'div'        : 'dt',
		'captiontag' => $html5 ? 'figcaption' : 'dd',
		'columns'    => $columns,
		'size'       => $size,
		'include'    => '',
		'exclude'    => '',
		'lightboxsize' => $lightboxsize,
		'meta'       => 'false',
		'class'      => 'gallery1',
		'nofollow'   => false,
		'from'       => '',
		'num'        => '',
		'page'       => $page,
		'before' => '<div class="gallery_pagenavi">' . __('Pages:'), 'after' => '</div>',
		'link_before' => '', 'link_after' => '',
		'next_or_number' => 'number', 'nextpagelink' => __('Next page'),
		'previouspagelink' => __('Previous page'), 'pagelink' => '%', 'pagenavi' => 1
	), $attr));
	
	$id = intval($id);
	if ( 'RAND' == $order )
		$orderby = 'none';

	if ( !empty($include) ) {
		$include = preg_replace( '/[^0-9,]+/', '', $include );
		$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

		$attachments = array();
		foreach ( $_attachments as $key => $val ) {
			$attachments[$val->ID] = $_attachments[$key];
		}
	} elseif ( !empty($exclude) ) {
		$exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
		$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	} else {
		$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	}

	if ( empty($attachments) )
		return '';
		
	$total = count($attachments)-$from;
	
	if ( !$page ) $page = 1;
	$numpages = 1;
		
	if ( is_numeric($from) && !$num ) :
		$attachments = array_splice($attachments, $from);
	elseif ( is_numeric($page) && is_numeric($num) && $num>0 ) :
		if ( $total%$num == 0 ) $numpages = (int)($total/$num);
		else $numpages = (int)($total/$num)+1;
		$attachments = array_splice($attachments, ($page-1)*$num+$from, $num);
	endif;
	
	if ( is_feed() ) {
		$output = "\n";
		foreach ( $attachments as $id => $attachment )
			$output .= wp_get_attachment_link($id, $size, true) . "\n";
		return $output;
	}

	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$columns = intval($columns);
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	$float = is_rtl() ? 'right' : 'left';

	$selector = "gallery-{$instance}";

	$gallery_style = $gallery_div = '';
	if ( empty($options['global_settings']['lightbox_gallery_disable_column_css']) ) :
	if ( apply_filters( 'use_default_gallery_style', ! $html5 ) )
	$gallery_style = "
		<style type='text/css'>
			#{$selector} {
				margin: auto;
			}
			#{$selector} .gallery-item {
				float: {$float};
				margin-top: 10px;
				text-align: center;
				width: {$itemwidth}%;
			}
			#{$selector} img {
				border: 2px solid #cfcfcf;
			}
			#{$selector} .gallery-caption {
				margin-left: 0;
			}
		</style>
		<!-- see gallery_shortcode() in wp-includes/media.php -->";
	endif;
	$size_class = sanitize_html_class( $size );
	$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class} {$class}'>";
	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );
	
	if ( $class && $options['global_settings']['lightbox_gallery_loading_type'] == 'lightbox' ) :
		$output .= '<script type="text/javascript">
// <![CDATA[
	jQuery(document).ready(function () {
		jQuery(".'.$class.' a").lightBox({captionPosition:"gallery"});		
	});
// ]]>
</script>'."\n";
	endif;

	if ( $options['global_settings']['lightbox_gallery_loading_type'] == 'colorbox') :
		$output .= '<script type="text/javascript">
// <![CDATA[
	jQuery(document).ready(function () {
		jQuery(".'.$class.' a").attr("rel","'.$class.'");	
		jQuery(\'a[rel="'.$class.'"]\').colorbox({maxWidth:"95%", maxHeight:"95%",title: function(){ return jQuery(this).children().attr("alt"); }});
	});
// ]]>
</script>'."\n";
	endif;

	$i = 0;
	foreach ( $attachments as $id => $attachment ) {
		if ( $attachment->post_type == 'attachment' ) {
			$thumbnail_link = wp_get_attachment_image_src($attachment->ID, $size, false);
			$lightbox_link = wp_get_attachment_image_src($attachment->ID, $lightboxsize, false);
			trim($attachment->post_content);
			trim($attachment->post_excerpt);
		
			if($meta == "true") {
				$imagedata = wp_get_attachment_metadata($attachment->ID);
				unset($metadata);
				if($imagedata['image_meta']['camera'])
					$metadata .= __('camera', 'lightbox-gallery')            . ": ". $imagedata['image_meta']['camera'] . " ";
				if($imagedata['image_meta']['aperture'])
					$metadata .= __('aperture', 'lightbox-gallery')          . ": F". $imagedata['image_meta']['aperture'] . " ";
				if($imagedata['image_meta']['focal_length'])
					$metadata .= __('focal_length', 'lightbox-gallery')      . ": ". $imagedata['image_meta']['focal_length'] . "mm ";
				if($imagedata['image_meta']['iso'])
					$metadata .= __('ISO', 'lightbox-gallery')      . ": ". $imagedata['image_meta']['iso'] . " ";
				if($imagedata['image_meta']['shutter_speed']) {
					if($imagedata['image_meta']['shutter_speed']<1) $speed = "1/". round(1/$imagedata['image_meta']['shutter_speed']);
					else $speed = $imagedata['image_meta']['shutter_speed'];
					$metadata .= __('shutter_speed', 'lightbox-gallery')     . ": " . $speed . " ";
				}
				if($imagedata['image_meta']['created_timestamp'])
					$metadata .= __('created_timestamp', 'lightbox-gallery') . ": ". date('Y:m:d H:i:s', $imagedata['image_meta']['created_timestamp']);
			}

			$output .= '<'.$itemtag.' class="gallery-item">'."\n";
			$output .= '<'.$icontag.' class="gallery-icon">
<a href="'.$lightbox_link[0].'" title="'.esc_attr($attachment->post_excerpt).'"';
			if ( $nofollow == "true" ) $output .= ' rel="nofollow"';
			if ( $options['global_settings']['lightbox_gallery_loading_type'] == 'highslide' ) :
				$output .= ' class="highslide" onclick="return hs.expand(this,{captionId:'."'caption".$attachment->ID."'".'})"';
			elseif ( $options['global_settings']['lightbox_gallery_loading_type'] == 'colorbox' ) :
				$output .= ' rel="'.$class.'"';
			endif;
			$attachment->_wp_attachment_image_alt = !empty($attachment->_wp_attachment_image_alt) ? $attachment->_wp_attachment_image_alt : $attachment->post_excerpt;
			$output .= '><img src="'.$thumbnail_link[0].'" width="'.$thumbnail_link[1].'" height="'.$thumbnail_link[2].'" alt="'.esc_attr($attachment->_wp_attachment_image_alt).'" /></a>
</'.$icontag.'>';
			if ( $captiontag && (trim($attachment->post_excerpt) || trim($attachment->post_content) || isset($metadata)) ) {
				$output .= '<'.$captiontag.' class="gallery-caption" id="caption'.$attachment->ID.'">';
				if($attachment->post_excerpt) $output .= '<span class="imagecaption">'.$attachment->post_excerpt . "</span><br />\n";
				if($attachment->post_content) $output .= '<span class="imagedescription">'.$attachment->post_content . "</span><br />\n";
				if( !empty($metadata) ) $output .= '<span class="imagemeta">'.$metadata.'</span>';
				$output .= '</'.$captiontag.'>';
			}
			$output .= '</'.$itemtag.'>';
			if ( ! $html5 && $columns > 0 && ++$i % $columns == 0 ) {
				$output .= '<br style="clear: both" />';
			}
		}
	}

	if ( ! $html5 && $columns > 0 && $i % $columns !== 0 ) {
		$output .= "
			<br style='clear: both' />";
	}
		
	$output .= "
		</div>\n";

	$output .= wp_link_pages_for_lightbox_gallery(array('before' => $before, 'after' => $after, 'link_before' => $link_before, 'link_after' => $link_after, 'next_or_number' => $next_or_number, 'nextpagelink' => $nextpagelink, 'previouspagelink' => $previouspagelink, 'pagelink' => $pagelink, 'page' => $page, 'numpages' => $numpages, 'pagenavi' => $pagenavi));

	return $output;
}

function wp_link_pages_for_lightbox_gallery($args = '') {
	global $post;

	$defaults = array(
		'echo' => 0, 'page' => 1, 'numpages' => 1
	);

	$r = wp_parse_args( $args, $defaults );
	extract( $r, EXTR_SKIP );
	
	if ( !$pagenavi ) return;
	
	if ( $numpages > $page ) $more = 1;

	$output = '';
	if ( $numpages > 1 ) {
		if ( 'number' == $next_or_number ) {
			$output .= $before;
			for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) {
				$j = str_replace('%',"$i",$pagelink);
				$output .= ' ';
				if ( ($i != $page) || (empty($more) && ($page==1)) ) {
					if ( 1 == $i ) {
						$output .= '<a href="' . get_permalink() . '">';
					} else {
						if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
							$output .= '<a href="' . get_permalink() . '&amp;page=' . $i . '">';
						else
							$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">';
					}
				} else {
					$output .= '<span class="current">';
				}
				$output .= $link_before;
				$output .= $j;
				$output .= $link_after;
				if ( ($i != $page) || (empty($more) && ($page==1)) )
					$output .= '</a>';
				else
					$output .= '</span>';
			}
			$output .= $after;
		} else {
			if ( $more ) {
				$output .= $before;
				$i = $page - 1;
				if ( $i && $more ) {
					$output .= '<span id="gallery_prev">';
					if ( 1 == $i ) {
						$output .= '<a href="' . get_permalink() . '">' . $link_before. $previouspagelink . $link_after . '</a>';
					} else {
						if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
							$output .= '<a href="' . get_permalink() . '&amp;page=' . $i . '">' . $link_before. $previouspagelink . $link_after . '</a>';
						else
							$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $previouspagelink . $link_after . '</a>';
					}
					$output .= '</span>';
				}
				$i = $page + 1;
				if ( $i <= $numpages && $more ) {
					$output .= '<span id="gallery_next">';
					if ( 1 == $i ) {
						$output .= '<a href="' . get_permalink() . '">' . $link_before. $nextpagelink . $link_after . '</a>';
					} else {
						if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
							$output .= '<a href="' . get_permalink() . '&amp;page=' . $i . '">' . $link_before. $nextpagelink . $link_after . '</a>';
						else
							$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $nextpagelink . $link_after . '</a>';
					}
					$output .= '</span>';
				}
				$output .= $after;
			}
		}
	}

	if ( $echo )
		echo $output;

	return $output;
}
?>