wp-lightbox-2.php | searchcode

/plugins/wp-lightbox-2/wp-lightbox-2.php

https://bitbucket.org/elimendonca/iatai
PHP | 296 lines | 242 code | 9 blank | 45 comment | 32 complexity | 7d57b8ab0ff0f0de3aa5a39984baf379 MD5 | raw file

<?php

/**

 * Plugin Name: WP Lightbox 2

 * Plugin URI: http://onlinewebapplication.com/wp-lightbox-2/

 * Description: This plugin used to add the lightbox (overlay) effect to the current page images on your WordPress blog.

 * Version:       2.27

 * Author:        masdiblogs

 * Author URI:    http://profiles.wordpress.org/masdiblogs

 * License:       GNU General Public License, v2 (or newer)

 * License URI:  http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

 */

/*  Copyright 2011 Pankaj Jha (onlinewebapplication.com)



    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 using version 2 of the License.



    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

*/



/*2.21 - Image Map, Shrink large images to fit smaller screens*/

/*2.22 - Fixed one s, that caused a fatal error*/

/*2.23 - Updated jQuery calls for faster load*/

/*2.24 - Compatible with wordpress 3.4.2*/

/*2.25 - Fixed PHP 5 bug*/

/*2.26 - Compatible with wordpress 3.5*/

/*2.27 - Compatible with wordpress 3.5.1*/

add_action( 'plugins_loaded', 'jqlb_init' );

function jqlb_init() {

	if(!defined('ULFBEN_DONATE_URL')){

		define('ULFBEN_DONATE_URL', 'http://onlinewebapplication.com/');

	}

	

	//JQLB_PLUGIN_DIR == plugin_dir_path(__FILE__); 

	//JQLB_URL = plugin_dir_url(__FILE__);

	//JQLB_STYLES_URL = plugin_dir_url(__FILE__).'styles/'

	//JQLB_LANGUAGES_DIR = plugin_dir_path(__FILE__) . 'I18n/'

	define('JQLB_SCRIPT', 'wp-lightbox-2.min.js');

	load_plugin_textdomain('jqlb', false, dirname( plugin_basename( __FILE__ ) ) . '/I18n/');	

	//load_plugin_textdomain('jqlb', false, plugin_dir_path(__FILE__).'I18n/');

	add_action('admin_init', 'jqlb_register_settings');

	add_action('admin_menu', 'jqlb_register_menu_item');

	add_action('wp_print_styles', 'jqlb_css');	

	add_action('wp_print_scripts', 'jqlb_js');

	add_filter('plugin_row_meta', 	'jqlb_set_plugin_meta', 2, 10);	

	add_filter('the_content', 'jqlb_autoexpand_rel_wlightbox', 99);

	if(get_option('jqlb_comments') == 1){

		remove_filter('pre_comment_content', 'wp_rel_nofollow');

		add_filter('comment_text', 'jqlb_lightbox_comment', 99);

	}

}



function jqlb_set_plugin_meta( $links, $file ) { // Add a link to this plugin's settings page

	static $this_plugin;

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

	if($file == $this_plugin) {

		$settings_link = '<a href="options-general.php?page=jquery-lightbox-options">'.__('Settings', 'jqlb').'</a>';	

		array_unshift($links, $settings_link);

	}

	return $links; 

}

function jqlb_add_admin_footer(){ //shows some plugin info in the footer of the config screen.

	$plugin_data = get_plugin_data(__FILE__);

	

}	

function jqlb_register_settings(){

	register_setting( 'jqlb-settings-group', 'jqlb_automate', 'jqlb_bool_intval'); 

	register_setting( 'jqlb-settings-group', 'jqlb_comments', 'jqlb_bool_intval'); 

	register_setting( 'jqlb-settings-group', 'jqlb_resize_on_demand', 'jqlb_bool_intval');

	register_setting( 'jqlb-settings-group', 'jqlb_show_download', 'jqlb_bool_intval');

	register_setting( 'jqlb-settings-group', 'jqlb_navbarOnTop', 'jqlb_bool_intval');

	register_setting( 'jqlb-settings-group', 'jqlb_margin_size', 'floatval');

	register_setting( 'jqlb-settings-group', 'jqlb_resize_speed', 'jqlb_pos_intval');

	register_setting( 'jqlb-settings-group', 'jqlb_help_text');

	register_setting( 'jqlb-settings-group', 'jqlb_link_target');

	

	//register_setting( 'jqlb-settings-group', 'jqlb_follow_scroll', 'jqlb_bool_intval');

	add_option('jqlb_help_text', '');

	add_option('jqlb_link_target', '_self');

	add_option('jqlb_automate', 1); //default is to auto-lightbox.

	add_option('jqlb_comments', 1);

	add_option('jqlb_resize_on_demand', 0); 

	add_option('jqlb_show_download', 0); 

	add_option('jqlb_navbarOnTop', 0);

	add_option('jqlb_resize_speed', 400); 

	//add_option('jqlb_follow_scroll', 0);  

}

function jqlb_register_menu_item() {		

	add_options_page('WP Lightbox Options', 'WP Lightbox 2', 'manage_options', 'jquery-lightbox-options', 'jqlb_options_panel');

}

function jqlb_get_locale(){

	//$lang_locales and ICL_LANGUAGE_CODE are defined in the WPML plugin (http://wpml.org/)

	global $lang_locales;

	if (defined('ICL_LANGUAGE_CODE') && isset($lang_locales[ICL_LANGUAGE_CODE])){

		$locale = $lang_locales[ICL_LANGUAGE_CODE];

	} else {

		$locale = get_locale();

	}

	return $locale;

}

function jqlb_css(){	

	if(is_admin() || is_feed()){return;}

	$locale = jqlb_get_locale();

	$fileName = "lightbox.min.{$locale}.css";	

	$path = plugin_dir_path(__FILE__)."styles/{$fileName}";

	if(!is_readable($path)){

		$fileName = 'lightbox.min.css';

	}

	wp_enqueue_style('wp-lightbox-2.min.css', plugin_dir_url(__FILE__).'styles/'.$fileName, false, '1.3.4');	

}

function jqlb_js() {			   	

	if(is_admin() || is_feed()){return;}

	wp_enqueue_script('jquery', '', array(), '1.7.1', true);			

	wp_enqueue_script('wp-jquery-lightbox', plugins_url(JQLB_SCRIPT, __FILE__ ),  Array('jquery'), '1.3.4.1', true);

	wp_localize_script('wp-jquery-lightbox', 'JQLBSettings', array(

		'fitToScreen' => get_option('jqlb_resize_on_demand'),

		'resizeSpeed' => get_option('jqlb_resize_speed'),

		'displayDownloadLink' => get_option('jqlb_show_download'),

		'navbarOnTop' => get_option('jqlb_navbarOnTop'),

		'loopImages' => get_option('jqlb_loopImages'),

		'resizeCenter' => get_option('jqlb_resizeCenter'),

		'marginSize' => get_option('jqlb_margin_size'),

		'linkTarget' => get_option('jqlb_link_target'),

		//'followScroll' => get_option('jqlb_follow_scroll'),

		/* translation */

		'help' => __(get_option('jqlb_help_text'), 'jqlb'),

		'prevLinkTitle' => __('previous image', 'jqlb'),

		'nextLinkTitle' => __('next image', 'jqlb'),

		'prevLinkText' =>  __('&laquo; Previous', 'jqlb'),

		'nextLinkText' => __('Next &raquo;', 'jqlb'),

		'closeTitle' => __('close image gallery', 'jqlb'),

		'image' => __('Image ', 'jqlb'),

		'of' => __(' of ', 'jqlb'),

		'download' => __('Download', 'jqlb')

	));

}



function jqlb_lightbox_comment($comment){

	$comment = str_replace('rel=\'external nofollow\'','', $comment);

	$comment = str_replace('rel=\'nofollow\'','', $comment);

	$comment = str_replace('rel="external nofollow"','', $comment);

	$comment = str_replace('rel="nofollow"','', $comment);

	return jqlb_autoexpand_rel_wlightbox($comment);

}



function jqlb_autoexpand_rel_wlightbox($content) {

	if(get_option('jqlb_automate') == 1){

		global $post;	

		$id = ($post->ID) ? $post->ID : -1;

		$content = jqlb_do_regexp($content, $id);

	}			

	return $content;

}

function jqlb_apply_lightbox($content, $id = -1){

	if(!isset($id) || $id === -1){

		$id = time().rand(0, 32768);

	}

	return jqlb_do_regexp($content, $id);

}



/* automatically insert rel="lightbox[nameofpost]" to every image with no manual work. 

	if there are already rel="lightbox[something]" attributes, they are not clobbered. 

	Michael Tyson, you are a regular expressions god! - http://atastypixel.com */

function jqlb_do_regexp($content, $id){

	$id = esc_attr($id);

	$pattern = "/(<a(?![^>]*?rel=['\"]lightbox.*)[^>]*?href=['\"][^'\"]+?\.(?:bmp|gif|jpg|jpeg|png)\?{0,1}\S{0,}['\"][^\>]*)>/i";

	$replacement = '$1 rel="lightbox['.$id.']">';

	return preg_replace($pattern, $replacement, $content);

}



function jqlb_bool_intval($v){

	return $v == 1 ? '1' : '0';

}



function jqlb_pos_intval($v){

	return abs(intval($v));

}

function jqlb_options_panel(){

	if(!function_exists('current_user_can') || !current_user_can('manage_options')){

			die(__('Cheatin&#8217; uh?', 'jqlb'));

	} 

	add_action('in_admin_footer', 'jqlb_add_admin_footer');

	?>

	

	<div class="wrap">

	<h2>WP Lightbox 2</h2>	

     <div id="sideblock" style="float:right;width:270px;margin-left:10px;"> 

		 <iframe width=270 height=500 frameborder="0" src="http://demos.onlinewebapplication.com/wp-internal-links/SEOIinternalLinks.html"></iframe>

 	</div>

	<?php include_once(plugin_dir_path(__FILE__).'about.php'); ?>

	<form method="post" action="options.php">

		<table>

		<?php settings_fields('jqlb-settings-group'); ?>

			<tr valign="baseline" colspan="2">

				<td colspan="">

					<?php $check = get_option('jqlb_automate') ? ' checked="yes" ' : ''; ?>

					<input type="checkbox" id="jqlb_automate" name="jqlb_automate" value="1" <?php echo $check; ?>/>

					<label for="jqlb_automate" title="<?php _e('Let the plugin add necessary html to image links', 'jqlb') ?>"> <?php _e('Auto-lightbox image links', 'jqlb') ?></label>

				</td>

			</tr>

			<tr valign="baseline" colspan="2">

				<td colspan="2">

					<?php $check = get_option('jqlb_comments') ? ' checked="yes" ' : ''; ?>

					<input type="checkbox" id="jqlb_comments" name="jqlb_comments" value="1" <?php echo $check; ?>/>

					<label for="jqlb_comments" title="<?php _e('Note: this will disable the nofollow-attribute of comment links, that otherwise interfere with the lightbox.', 'jqlb') ?>"> <?php _e('Enable lightbox in comments (disables <a href="http://codex.wordpress.org/Nofollow">the nofollow attribute!</a>)', 'jqlb') ?></label>

				</td>

			</tr>

			<tr valign="baseline" colspan="2">

				<td>

					<?php $check = get_option('jqlb_show_download') ? ' checked="yes" ' : ''; ?>

					<input type="checkbox" id="jqlb_show_download" name="jqlb_show_download" value="1" <?php echo $check; ?> />

					<label for="jqlb_show_download"> <?php _e('Show download link', 'jqlb') ?> </label>

				</td>

				<td>

				<?php $target = get_option('jqlb_link_target'); ?>

				<label for="jqlb_link_target" title="<?php _e('_blank: open the image in a new window or tab

_self: open the image in the same frame as it was clicked (default)

_parent: open the image in the parent frameset

_top: open the image in the full body of the window', 'jqlb') ?>"><?php _e('Target for download link:', 'jqlb'); ?></label> 

				<select id="jqlb_link_target" name="jqlb_link_target">

					<option <?php if ('_blank' == $target)echo 'selected="selected"'; ?>>_blank</option>

					<option <?php if ('_self' == $target)echo 'selected="selected"'; ?>>_self</option>

					<option <?php if ('_top' == $target)echo 'selected="selected"'; ?>>_top</option>

					<option <?php if ('_parent' == $target)echo 'selected="selected"'; ?>>_parent</option>

				</select>							

				</td>

			</tr>

      <tr valign="baseline" colspan="2">

        <td colspan="2"> 

          <?php $check = get_option('jqlb_navbarOnTop') ? ' checked="yes" ' : ''; ?>

          <input type="checkbox" id="jqlb_navbarOnTop" name="jqlb_navbarOnTop" value="1" <?php echo $check; ?> />

          <label for="jqlb_navbarOnTop">

            <?php _e('Show image info on top', 'jqlb') ?>

          </label>

        </td>

      </tr>

      <tr valign="baseline" colspan="2">

			<td>

				<?php $check = get_option('jqlb_resize_on_demand') ? ' checked="yes" ' : ''; ?>

				<input type="checkbox" id="jqlb_resize_on_demand" name="jqlb_resize_on_demand" value="1" <?php echo $check; ?> />

				<label for="jqlb_resize_on_demand"><?php _e('Shrink large images to fit smaller screens', 'jqlb') ?></label> 

			</td>

			<?php IF($check != ''): ?>

			<td>					

				<input type="text" id="jqlb_margin_size" name="jqlb_margin_size" value="<?php echo floatval(get_option('jqlb_margin_size')) ?>" size="3" />

				<label for="jqlb_margin_size" title="<?php _e('Keep a distance between the image and the screen edges.', 'jqlb') ?>"><?php _e('Minimum margin to screen edge (default: 0)', 'jqlb') ?></label>			

			</td>

			<?php ENDIF; ?>

		</tr>					

		<tr valign="baseline" colspan="2">

			<td colspan="2">					

				<input type="text" id="jqlb_resize_speed" name="jqlb_resize_speed" value="<?php echo intval(get_option('jqlb_resize_speed')) ?>" size="3" />

				<label for="jqlb_resize_speed"><?php _e('Animation duration (in milliseconds) ', 'jqlb') ?></label>			

			</td>

		</tr>

		<tr valign="baseline" colspan="2">			

			<td>

				<input type="text" id="jqlb_help_text" name="jqlb_help_text" value="<?php echo get_option('jqlb_help_text'); ?>" size="30" />		

				<label for="jqlb_help_text"><?php _e('Help text (default: none) ', 'jqlb'); ?></label>						

			</td>			

		</tr>			

		 </table>

		<p style="font-size:xx-small;font-style:italic;"><?php _e('Browse images with your keyboard: Arrows or P(revious)/N(ext) and X/C/ESC for close.', 'jqlb'); ?></p>

		<p class="submit">

		  <input type="submit" name="Submit" value="<?php _e('Save Changes', 'jqlb') ?>" />

		</p>

	</form>

	<?php

		$locale = jqlb_get_locale();

		$diskfile = plugin_dir_path(__FILE__)."I18n/howtouse-{$locale}.html";

		if (!file_exists($diskfile)){

			$diskfile = plugin_dir_path(__FILE__).'I18n/howtouse.html';

		}

		$text = false;

		if(function_exists('file_get_contents')){

			$text = @file_get_contents($diskfile);

		} else {

			$text = @file($diskfile);

			if($text !== false){

				$text = implode("", $text);

			}

		}

		if($text === false){

			$text = '<p>The documentation files are missing! Try <a href="http://wordpress.org/extend/plugins/wp-lightbox-2/">downloading</a> and <a href="http://wordpress.org/extend/plugins/wp-lightbox-2/installation/">re-installing</a> this lightbox plugin.</p>';

		}

		echo $text;

	?>

	</div>	

<?php }?>