<?php

/*

Plugin Name: Add to Any: Share/Bookmark/Email Button

Plugin URI: http://www.addtoany.com/

Description: Help readers share, bookmark, and email your posts and pages using any service.  [<a href="options-general.php?page=add-to-any.php">Settings</a>]

Version: .9.9.4.3

Author: Add to Any

Author URI: http://www.addtoany.com/contact/

*/

if( !isset($A2A_javascript) )

	$A2A_javascript = '';

if( !isset($A2A_locale) )

	$A2A_locale = '';

// Pre-2.6 compatibility

if ( !defined('WP_CONTENT_URL') )

    define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content');

if ( ! defined( 'WP_PLUGIN_URL' ) )

      define( 'WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins' );

$A2A_SHARE_SAVE_plugin_basename = plugin_basename(dirname(__FILE__));

$A2A_SHARE_SAVE_plugin_url_path = WP_PLUGIN_URL.'/'.$A2A_SHARE_SAVE_plugin_basename; // /wp-content/plugins/add-to-any

function A2A_SHARE_SAVE_textdomain() {

	global $A2A_SHARE_SAVE_plugin_url_path, $A2A_SHARE_SAVE_plugin_basename;

	load_plugin_textdomain('add-to-any',

		$A2A_SHARE_SAVE_plugin_url_path.'/languages',

		$A2A_SHARE_SAVE_plugin_basename.'/languages');

}

add_action('init', 'A2A_SHARE_SAVE_textdomain');

function A2A_SHARE_SAVE_link_vars() {

	global $post;

	$linkname		= get_the_title($post->ID);

	$linkname_enc	= rawurlencode( $linkname );

	$linkurl		= get_permalink($post->ID);

	$linkurl_enc	= rawurlencode( $linkurl );	

	return compact( 'linkname', 'linkname_enc', 'linkurl', 'linkurl_enc' );

}

include_once('services.php');

function ADDTOANY_SHARE_SAVE_ICONS( $args = false ) {

	if( $args )

		extract( $args ); // output_later, html_wrap_open, html_wrap_close

	extract(A2A_SHARE_SAVE_link_vars()); // linkname_enc, etc.

	global $A2A_SHARE_SAVE_plugin_url_path, $A2A_SHARE_SAVE_services;

	// Make available services extensible via plugins, themes (functions.php), etc.

	$A2A_SHARE_SAVE_services = apply_filters('A2A_SHARE_SAVE_services', $A2A_SHARE_SAVE_services);

	$active_services = get_option('A2A_SHARE_SAVE_active_services');

	$ind_html = "";

	if( !$active_services )

		$active_services = Array();

	foreach($active_services as $active_service) {

		// Skip unknown

		if( !in_array($active_service, array_keys($A2A_SHARE_SAVE_services)) )

			continue;

		$service = $A2A_SHARE_SAVE_services[$active_service];

		$safe_name = $active_service;

		$name = $service['name'];

		if (isset($service['href'])) {

			$custom_service = TRUE;

			$href = $service['href'];

			$href = str_replace('A2A_LINKURL', $linkurl_enc, $href);

			$href = str_replace('A2A_LINKNAME', $linkname_enc, $href);

		} else {

			$custom_service = FALSE;

		}

		if ( $custom_service && isset($service['icon_url']) )

			$icon = $service['icon_url'];

		elseif ( ! isset($service['icon']))

			$icon = 'default';

		else

			$icon = $service['icon'];

		$width = (isset($service['icon_width'])) ? $service['icon_width'] : '16';

		$height = (isset($service['icon_height'])) ? $service['icon_height'] : '16'; 

		$url = ($custom_service) ? $href : "http://www.addtoany.com/add_to/" . $safe_name . "?linkurl=" . $linkurl_enc . "&linkname=" . $linkname_enc;

		$src = ($custom_service) ? $icon : $A2A_SHARE_SAVE_plugin_url_path."/icons/".$icon.".png";

		$link = $html_wrap_open."<a href=\"$url\" title=\"$name\" rel=\"nofollow\" target=\"_blank\">";

		$link .= "<img src=\"$src\" width=\"$width\" height=\"$height\" alt=\"$name\"/>";

		$link .= "</a>".$html_wrap_close;

		$ind_html .= apply_filters('addtoany_link', $link);

	}

	if($output_later)

		return $ind_html;

	else

		echo $ind_html;

}

function ADDTOANY_SHARE_SAVE_BUTTON( $args = false ) {

	global $A2A_SHARE_SAVE_plugin_url_path, $A2A_SHARE_SAVE_services;

	// Make available services extensible via plugins, themes (functions.php), etc.

	$A2A_SHARE_SAVE_services = apply_filters('A2A_SHARE_SAVE_services', $A2A_SHARE_SAVE_services);

	if( $args )

		extract( $args ); // output_later, html_wrap_open, html_wrap_close

	extract(A2A_SHARE_SAVE_link_vars()); // linkname_enc, etc.

	/* Add to Any button */

	$button_target	= (get_option('A2A_SHARE_SAVE_button_opens_new_window')=='1' && (get_option('A2A_SHARE_SAVE_onclick')!='1')) ? ' target="_blank"' : '';

	if( !get_option('A2A_SHARE_SAVE_button') ) {

		$button_fname	= 'share_save_171_16.png';

		$button_width	= ' width="171"';

		$button_height	= ' height="16"';

		$button_src		= $A2A_SHARE_SAVE_plugin_url_path.'/'.$button_fname;

	} else if( get_option('A2A_SHARE_SAVE_button') == 'CUSTOM' ) {

		$button_src		= get_option('A2A_SHARE_SAVE_button_custom');

		$button_width	= '';

		$button_height	= '';

	} else if( get_option('A2A_SHARE_SAVE_button') == 'TEXT' ) {

		$button_text	= stripslashes(get_option('A2A_SHARE_SAVE_button_text'));

	} else {

		$button_attrs	= explode( '|', get_option('A2A_SHARE_SAVE_button') );

		$button_fname	= $button_attrs[0];

		$button_width	= ' width="'.$button_attrs[1].'"';

		$button_height	= ' height="'.$button_attrs[2].'"';

		$button_src		= $A2A_SHARE_SAVE_plugin_url_path.'/'.$button_fname;

		$button_text	= stripslashes(get_option('A2A_SHARE_SAVE_button_text'));

	}

	if( $button_fname == 'favicon.png' || $button_fname == 'share_16_16.png' ) {

		if( !is_feed() ) {

			$style_bg	= 'background:url('.$A2A_SHARE_SAVE_plugin_url_path.'/'.$button_fname.') no-repeat scroll 9px 0px'; // padding-left:9 (9=other icons padding)

			$style_bg	= ';' . $style_bg . ' !important;';

			$style		= ' style="'.$style_bg.'padding:0 0 0 30px;display:inline-block;height:16px;line-height:16px;vertical-align:middle;"'; // padding-left:30+9 (9=other icons padding)

		}

	}

	if( $button_text && (!$button_fname || $button_fname == 'favicon.png' || $button_fname == 'share_16_16.png') ) {

		$button			= $button_text;

	} else {

		$style = '';

		$button			= '<img src="'.$button_src.'"'.$button_width.$button_height.' alt="Share/Bookmark"/>';

	}

	$button_html = $html_wrap_open.'<a class="a2a_dd addtoany_share_save" href="http://www.addtoany.com/share_save?'

		.'linkurl='.$linkurl_enc

		.'&linkname='.$linkname_enc

		.'"' . $style . $button_target

		.'>'.$button.'</a>'.$html_wrap_close;

	// If not a feed

	if( !is_feed() ) {

		global $A2A_javascript, $A2A_SHARE_SAVE_external_script_called;

		if( $A2A_javascript == '' || !$A2A_SHARE_SAVE_external_script_called ) {

			$external_script_call = '</script><script type="text/javascript" src="http://static.addtoany.com/menu/page.js"></script>';

			$A2A_SHARE_SAVE_external_script_called = true;

		}

		else

			$external_script_call = 'a2a_init("page");</script>';

		$A2A_javascript .= '<script type="text/javascript">' . "\n"

			. A2A_menu_locale()

			. 'a2a_linkname="' . js_escape($linkname) . '";' . "\n"

			. 'a2a_linkurl="' . $linkurl . '";' . "\n"

			. ((get_option('A2A_SHARE_SAVE_onclick')=='1') ? 'a2a_onclick=1;' . "\n" : '')

			. ((get_option('A2A_SHARE_SAVE_hide_embeds')=='-1') ? 'a2a_hide_embeds=0;' . "\n" : '')

			. ((get_option('A2A_SHARE_SAVE_show_title')=='1') ? 'a2a_show_title=1;' . "\n" : '')

			. (($A2A_javascript == '' || !$A2A_SHARE_SAVE_external_script_called) ? stripslashes(get_option('A2A_SHARE_SAVE_additional_js_variables')) . "\n" : '')

			. $external_script_call . "\n\n";

		remove_action('wp_footer', 'A2A_menu_javascript');

		add_action('wp_footer', 'A2A_menu_javascript');

	}

	if($output_later)

		return $button_html;

	else

		echo $button_html;

}

if (!function_exists('A2A_menu_javascript')) {

	function A2A_menu_javascript() {

		global $A2A_javascript;

		echo $A2A_javascript;

	}

}

if (!function_exists('A2A_menu_locale')) {

	function A2A_menu_locale() {return false;

		global $A2A_locale;

		echo get_locale();

		if( get_locale() == 'en_US' || $A2A_locale != '' )

			return false;

		$A2A_locale = 'a2a_localize = {

	Share: "' . __("Share", "add-to-any") . '",

	Save: "' . __("Save", "add-to-any") . '",

	Subscribe: "' . __("Subscribe", "add-to-any") . '",

	Email: "' . __("E-mail", "add-to-any") . '",

    Bookmark: "' . __("Bookmark", "add-to-any") . '",

	ShowAll: "' . __("Show all", "add-to-any") . '",

	ShowLess: "' . __("Show less", "add-to-any") . '",

	FindServices: "' . __("Find service(s)", "add-to-any") . '",

	FindAnyServiceToAddTo: "' . __("Instantly find any service to add to", "add-to-any") . '",

	PoweredBy: "' . __("Powered by", "add-to-any") . '",

	ShareViaEmail: "' . __("Share via e-mail", "add-to-any") . '",

	SubscribeViaEmail: "' . __("Subscribe via e-mail", "add-to-any") . '",

	BookmarkInYourBrowser: "' . __("Bookmark in your browser", "add-to-any") . '",

	BookmarkInstructions: "' . __("Press Ctrl+D or ⌘+D to bookmark this page", "add-to-any") . '",

	AddToYourFavorites: "' . __("Add to your favorites", "add-to-any") . '",

	SendFromWebOrProgram: "' . __("Send from any e-mail address or e-mail program", "add-to-any") . '",

    EmailProgram: "' . __("E-mail program", "add-to-any") . '"

};

';

		return $A2A_locale;

	}

}

if (!function_exists('A2A_wp_footer_check')) {

	function A2A_wp_footer_check()

	{

		// If footer.php exists in the current theme, scan for "wp_footer"

		$file = get_template_directory() . '/footer.php';

		if( is_file($file) ) {

			$search_string = "wp_footer";

			$file_lines = @file($file);

			foreach($file_lines as $line) {

				$searchCount = substr_count($line, $search_string);

				if($searchCount > 0) {

					return true;

					break;

				}

			}

			// wp_footer() not found:

			echo "<div class=\"plugin-update\">" . __("Your theme needs to be fixed. To fix your theme, use the <a href=\"theme-editor.php\">Theme Editor</a> to insert <code>&lt;?php wp_footer(); ?&gt;</code> just before the <code>&lt;/body&gt;</code> line of your theme's <code>footer.php</code> file.") . "</div>";

		}

	}  

}

function A2A_SHARE_SAVE_to_bottom_of_content($content) {

	$is_feed = is_feed();

	if ( 

		( 

			// Tags

			strpos($content, '<!--sharesave-->')===false || 											// <!--sharesave--> tag

			strpos($content, '<!--nosharesave-->')!==false												// <!--nosharesave--> tag

		) &&											

		(

			// Posts

			( ! is_page() && get_option('A2A_SHARE_SAVE_display_in_posts')=='-1' ) || 					// All posts

			( is_home() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  		// Front page posts

			( is_category() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  	// Category posts (same as Front page option)

			( is_tag() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  		// Tag Cloud posts (same as Front page option)

			( is_date() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  		// Date-based archives posts (same as Front page option)

			( is_author() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  	// Author posts (same as Front page option)

			( is_search() && get_option('A2A_SHARE_SAVE_display_in_posts_on_front_page')=='-1' ) ||  	// Search results posts (same as Front page option)

			( $is_feed && (get_option('A2A_SHARE_SAVE_display_in_feed')=='-1' ) || 					// Posts in feed

			// Pages

			( is_page() && get_option('A2A_SHARE_SAVE_display_in_pages')=='-1' ) ||						// Individual pages

			( (strpos($content, '<!--nosharesave-->')!==false) )										// <!--nosharesave-->

		)

		)

	)	

		return $content;

	$icons_args = array(

		"output_later" => true,

		"html_wrap_open" => ($is_feed) ? "" : "<li>",

		"html_wrap_close" => ($is_feed) ? " " : "</li>",

	);

	$A2A_SHARE_SAVE_options = array(

		"output_later" => true,

		"html_wrap_open" => ($is_feed) ? "" : "<li>",

		"html_wrap_close" => ($is_feed) ? "" : "</li>",

	);

	if ( ! $is_feed ) {

		$container_wrap_open = '<div class="addtoany_share_save_container"><ul class="addtoany_list">';

		$container_wrap_close = '</ul></div>';

	}

	$content .= $container_wrap_open.ADDTOANY_SHARE_SAVE_ICONS( $icons_args ).ADDTOANY_SHARE_SAVE_BUTTON( $A2A_SHARE_SAVE_options ).$container_wrap_close;

	return $content;

}

add_action('the_content', 'A2A_SHARE_SAVE_to_bottom_of_content', 98);

function A2A_SHARE_SAVE_button_css() {

	?><style type="text/css">

	.addtoany_share_save_container{margin:16px 0;}

	ul.addtoany_list{

		display:inline;

		list-style-type:none;

		margin:0 !important;

		padding:0 !important;

		text-indent:0 !important;

	}

	ul.addtoany_list li{

		background:none !important;

		border:0;

		display:inline !important;

		line-height:32px;<?php /* For vertical space in the event of wrapping*/ ?>

		list-style-type:none;

		margin:0 !important;

		padding:0 !important;

	}

	ul.addtoany_list li:before{content:"";}

	ul.addtoany_list li a{padding:0 9px;}

	ul.addtoany_list img{

		float:none;

		border:0;

		margin:0;

		padding:0;

		vertical-align:middle;

	}

	ul.addtoany_list a img{

		opacity:.6;

		-moz-opacity:.6;

		filter:alpha(opacity=60);

	}

	ul.addtoany_list a:hover img, ul.addtoany_list a.addtoany_share_save img{

		opacity:1;

		-moz-opacity:1;

		filter:alpha(opacity=100);

	}

	a.addtoany_share_save img{border:0;width:auto;height:auto;}<?php /* Must declare after "ul.addtoany_list img" */ ?>

    </style>

<?php

}

add_action('wp_head', 'A2A_SHARE_SAVE_button_css');

/*****************************

		OPTIONS

******************************/

function A2A_SHARE_SAVE_options_page() {

	global $A2A_SHARE_SAVE_plugin_url_path, $A2A_SHARE_SAVE_services;

	// Make available services extensible via plugins, themes (functions.php), etc.

	$A2A_SHARE_SAVE_services = apply_filters('A2A_SHARE_SAVE_services', $A2A_SHARE_SAVE_services);

    if( $_POST[ 'A2A_SHARE_SAVE_submit_hidden' ] == 'Y' ) {

        update_option( 'A2A_SHARE_SAVE_display_in_posts_on_front_page', ($_POST['A2A_SHARE_SAVE_display_in_posts_on_front_page']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_display_in_posts', ($_POST['A2A_SHARE_SAVE_display_in_posts']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_display_in_pages', ($_POST['A2A_SHARE_SAVE_display_in_pages']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_display_in_feed', ($_POST['A2A_SHARE_SAVE_display_in_feed']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_hide_embeds', ($_POST['A2A_SHARE_SAVE_hide_embeds']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_show_title', ($_POST['A2A_SHARE_SAVE_show_title']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_onclick', ($_POST['A2A_SHARE_SAVE_onclick']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_button_opens_new_window', ($_POST['A2A_SHARE_SAVE_button_opens_new_window']=='1') ? '1':'-1' );

		update_option( 'A2A_SHARE_SAVE_button', $_POST['A2A_SHARE_SAVE_button'] );

		update_option( 'A2A_SHARE_SAVE_button_custom', $_POST['A2A_SHARE_SAVE_button_custom'] );

		update_option( 'A2A_SHARE_SAVE_additional_js_variables', trim($_POST['A2A_SHARE_SAVE_additional_js_variables']) );

		// Store desired text if 16 x 16px buttons or text-only is chosen:

		if( get_option('A2A_SHARE_SAVE_button') == 'favicon.png|16|16' )

			update_option( 'A2A_SHARE_SAVE_button_text', $_POST['A2A_SHARE_SAVE_button_favicon_16_16_text'] );

		elseif( get_option('A2A_SHARE_SAVE_button') == 'share_16_16.png|16|16' )

			update_option( 'A2A_SHARE_SAVE_button_text', $_POST['A2A_SHARE_SAVE_button_share_16_16_text'] );

		else

			update_option( 'A2A_SHARE_SAVE_button_text', ( trim($_POST['A2A_SHARE_SAVE_button_text']) != '' ) ? $_POST['A2A_SHARE_SAVE_button_text'] : __('Share/Bookmark','add-to-any') );

		// Store chosen individual services to make active

		$active_services = Array();

		if( !$_POST['A2A_SHARE_SAVE_active_services'] )

			$_POST['A2A_SHARE_SAVE_active_services'] = Array();

		foreach( $_POST['A2A_SHARE_SAVE_active_services'] as $dummy=>$sitename )

			$active_services[] = substr($sitename, 7);

		update_option('A2A_SHARE_SAVE_active_services', $active_services);