<?php

class Footer_Credits_Options  {



	const OPTIONS_NAME = 'footer_credits_options';



	protected static $options = null;	

	

	protected static $defaults = array(

		'terms' => array(

		'site' => '',

		'owner' => '',

		'address' => '',

      'street_address' => '',

      'locality' => '',

      'region' => '',

      'postal_code' => '',

		'country' => '',

      'latitude' => '',

      'longitude' => '',

      'map' => '',

		'email' => '',

		'telephone' => '',

		'copyright' => '',

		'copyright_start_year' => '',

		'copyright_preamble' => '',

		'courts' => '',

      'updated' => '',

		'privacy_contact' => '',

		'terms_contact' => ''),

		'nav_menu' => 0,

		'center' => true,

		'two_lines' => true,

		'separator' => '&nbsp;&middot;&nbsp;',

		'item_separator' => '&nbsp;',		

		'section_separator' => '<br/>',

		'show_copyright' => true,

		'show_telephone' => true,

		'show_email' => false,

		'show_address' => true,

		'show_return' => true,

		'return_text' => 'Return To Top',

		'return_class' => '',

		'footer_class' => '',

		'footer_hook' => '',

		'footer_remove' => true,

 		'footer_filter_hook' => '',

 		'visibility' => '' ,

      'use_microdata' => false,

      'hide_wordpress' => false

	);

	

	public static function init() {

		self::theme_specific_defaults();

		self::$options = new Footer_Putter_DIY_Options(self::OPTIONS_NAME, self::$defaults);	

	}



	public static function get_defaults() {

    	return self::$defaults;

    }



	public static function is_terms_key($key) {

		return array_key_exists($key, self::$defaults['terms']);

	}



	public static function get_option($option_name) {

    	$options = self::get_options();

    	if ($option_name && $options && array_key_exists($option_name,$options))

        	return $options[$option_name];

    	else

        	return false;

    }



	public static function get_options() {

    	return self::$options->get_options();

    }

	

	public static function save_options($new_options) {

		$new_options['terms'] = self::sanitize_terms($new_options['terms']);

   		return self::$options->save_options( $new_options) ;

	}



	private static function sanitize_terms($new_terms) {

		$new_terms = wp_parse_args($new_terms, self::$defaults['terms']); //ensure terms are complete		

		$new_terms['site'] = self::get_default_site();

		$new_terms['copyright'] = self::get_copyright($new_terms['copyright_start_year']); //generate copyright

		return $new_terms;

	}

	

	private static function get_default_site() { 

		$domain = strtolower(parse_url(site_url(),PHP_URL_HOST));

		$p = strpos($domain,'www.') ;

		if (($p !== FALSE) && ($p == 0)) $domain = substr($domain,4);

		return $domain; 

	}

	

	public static function get_copyright($startyear='') {

  		$thisyear = date("Y");

		$format = (empty( $startyear) || ($startyear==$thisyear)) ? '%1$s %3$s' : '%1$s %2$s-%3$s';

  		return sprintf($format, self::get_term('copyright_preamble'), $startyear, $thisyear);

	}

	

 	public static function get_terms() {

    	return self::get_option('terms');

    }   

	

	public static function get_term($term_name) {

    	$options = self::get_options();

    	$terms = is_array($options) && array_key_exists('terms',$options) ? $options['terms'] : false;

    	if ($term_name && $terms && array_key_exists($term_name,$terms) && $terms[$term_name])

        	return $terms[$term_name];

    	else

        	return self::get_default_term($term_name);    		

    }	

	

    private static function get_default_term($key) {

		$default='';

    	switch ($key) {

         case 'owner' : $default = self::get_term('site'); break;

   		case 'copyright' : $default = self::get_copyright(self::get_term('copyright_start_year')); break;

   		case 'copyright_start_year': $default = date('Y'); break;

			case 'copyright_preamble': $default = 'Copyright &copy;'; break;

   		case 'country' : $default = 'The United States'; break;

   		case 'courts' : $default = ucwords(sprintf('the courts of %1$s',self::get_term('country'))); break;

   		case 'email' : $default = 'privacy@'.strtolower(self::get_term('site')); break;

   		case 'site' : $default = self::get_default_site(); break;

   		case 'updated' : $default = date('d M Y'); break;

 			default: $default='';  //default is blank for others

   		}

   	return $default;

    }

	

	private static function theme_specific_defaults() {

		switch (basename( TEMPLATEPATH ) ) {  

			case 'twentyten': 

				self::$defaults['footer_hook'] = 'twentyten_credits'; break;

			case 'twentyeleven': 

				self::$defaults['footer_hook'] = 'twentyeleven_credits'; break;

			case 'twentytwelve': 

				self::$defaults['footer_hook'] = 'twentytwelve_credits'; break;

			case 'twentythirteen': 

				self::$defaults['footer_hook'] = 'twentythirteen_credits'; break;

			case 'twentyfourteen': 

				self::$defaults['footer_hook'] = 'twentyfourteen_credits'; break;

			case 'delicate': 

				self::$defaults['footer_hook'] = 'get_footer'; break;

			case 'genesis': 

				self::$defaults['footer_hook'] = 'genesis_footer';

				self::$defaults['footer_filter_hook'] = 'genesis_footer_output';

				break;

			case 'graphene': 

				self::$defaults['footer_hook'] = 'graphene_footer'; break;

			case 'pagelines': 

				self::$defaults['footer_hook'] = 'pagelines_leaf'; break;

			default: 

				self::$defaults['footer_hook'] = 'wp_footer';

				self::$defaults['footer_remove'] = false;				

				break;

		}

	}



}