<?php 



/**

 *

 * shortcodes.php

 *

 * Used to add custom shortcodes.

 * 

 * To add custom shortcode please use the following code:

 * add_shortcode("my_shortcode_name", "my_shortcode_func");

 * function my_shortcode_func($atts) { // your code here... }

 * 

 * More detailed information about shortcodes: http://codex.wordpress.org/Shortcode_API

 * 

 */	



function theme_subscribe_rss(){

	return '<a class="button rss-subscribe" href="'. get_bloginfo('rss2_url') .'" title="'. __('RSS Feeds',THEME_NS) .'">'. __('RSS Feeds',THEME_NS) .'</a>';

}



// ads

function theme_advertisement($atts){

	extract(shortcode_atts(array(

		'code' => 1,

		'align' => 'left',

		'inline' => 0

	), $atts));

	$ad = theme_get_option('theme_ad_code_'.$code);

	if(!empty($ad)):

		$ad = '<div class="ad align'.esc_attr($align).'">'.$ad.'</div>';

		if(!$inline) $ad .= '<div class="cleared"></div>';

		return $ad;

	else:

		return '<p class="error"><strong>[ad]</strong> '.sprintf(__("Empty ad slot (#%s)!",THEME_NS),esc_attr($code)).'</p>';

	endif;

}



function theme_go_to_top(){

	return sprintf('<a class="button" href="#">'.__('Top',THEME_NS).'</a>');

}





// login

function theme_login_link(){

	if (is_user_logged_in()) return sprintf('<a class="login-link" href="%1$s">%2$s</a>',admin_url(),__('Site Admin', THEME_NS));

	else return sprintf('<a class="login-link" href="%1$s">%2$s</a>',wp_login_url(),__('Log in', THEME_NS));

}



// blog title

function theme_blog_title(){

	return '<span class="blog-title">' . get_bloginfo('name') . '</span>';

}



// validate xhtml

function theme_validate_xhtml(){

	return '<a class="button valid-xhtml" href="http://validator.w3.org/check?uri=referer" title="Valid XHTML">XHTML 1.1</a>';

}



// validate css

function theme_validate_css(){

	return '<a class="button valid-css" href="http://jigsaw.w3.org/css-validator/check/referer?profile=css3" title="Valid CSS">CSS 3.0</a>';

}



// current year

function theme_current_year(){

	return date('Y');

}



add_shortcode('year', 'theme_current_year');

add_shortcode('rss', 'theme_subscribe_rss');

add_shortcode('ad', 'theme_advertisement');

add_shortcode('top', 'theme_go_to_top');

add_shortcode('login-link', 'theme_login_link');

add_shortcode('blog-title', 'theme_blog_title');

add_shortcode('xhtml', 'theme_validate_xhtml');

add_shortcode('css', 'theme_validate_css');



add_filter('widget_text', 'do_shortcode'); // Allow [SHORTCODES] in Widgets

?>