<?php namespace ItalyStrap\Widgets;

use \ItalyStrap\Widgets\Widget;
/**
 * @link http://codex.wordpress.org/Function_Reference/the_widget
 * @link https://core.trac.wordpress.org/browser/tags/3.9.2/src/wp-includes/default-widgets.php#L0
 */

/**
 * vCard Widget Local Business
 * @todo Controllare i vari link Schema.org, qualcuno potrebbe dare errore
 * @todo Mettere lista opzioni in ordine alfabetico con jquery
 * @todo Aggiornare la lista completa delle attività di local business
 * @todo Aggiungere la lista delle attività al file readme
 * @todo Ordinare la lista per dipendenze
 *       store
 *       store - musicstore
 * @todo creare array nome -> valore con lista di tutte le attività
 * @todo https://wordpress.org/plugins/mdp-local-business-seo/
 * @todo https://wordpress.org/plugins/local-business-microdata-widget/
 * @todo https://wordpress.org/plugins/local-search-seo-contact-page/
 * @todo search local seo
 *
 * Added upload media library for image
 * @link http://www.paulund.co.uk/add-upload-media-library-widgets
 *
 */

class Vcard_Widget extends Widget {

	/**
	 * Array with widget fields
	 * @var array
	 */
	private $fields = array();

	private $schema = array();

	public function widget_render( $args, $instance ) {}

	function __construct() {

		/**
		 * I don't like this and I have to find a better solution for loading script and style for widgets.
		 */
		add_action( 'admin_enqueue_scripts', array( $this, 'upload_scripts' ) );

		$widget_ops = array(
			'classname'		=> 'widget_italystrap_vcard',
			'description'	=> __( 'Use this widget to add a vCard Local Business (DEPRECATED, Don\'t use it anymore)', 'italystrap' ),
			);

		parent::__construct( 'widget_italystrap_vcard', __( 'ItalyStrap: vCard Local Business', 'italystrap' ), $widget_ops );

		$this->fields = array(
			'schema'			=> __( 'Local or Organization?', 'italystrap' ),
			'title'				=> __( 'Widget Title (optional)', 'italystrap' ),
			'company_name'		=> __( 'Company name', 'italystrap' ),
			'logo_url'			=> __( 'Logo URL', 'italystrap' ),
			'show_logo'			=> __( 'Show Logo', 'italystrap' ),
			'street_address'	=> __( 'Street Address', 'italystrap' ),
			'postal_code'		=> __( 'Zipcode/Postal Code', 'italystrap' ),
			'locality'			=> __( 'City/Locality', 'italystrap' ),
			'region'			=> __( 'State/Region', 'italystrap' ),
			'country'			=> __( 'Country', 'italystrap' ),
			'tel'				=> __( 'Telephone number', 'italystrap' ),
			'mobile'			=> __( 'Mobile number', 'italystrap' ),
			'fax'				=> __( 'Fax number', 'italystrap' ),
			'email'				=> __( 'Email', 'italystrap' ),
			'taxID'				=> __( 'TaxID', 'italystrap' ),
			'facebook'			=> __( 'Facebook page (hidden)', 'italystrap' ),
			'twitter'			=> __( 'Twitter page (hidden)', 'italystrap' ),
			'googleplus'		=> __( 'Googleplus page (hidden)', 'italystrap' ),
			'pinterest'			=> __( 'Pinterest page (hidden)', 'italystrap' ),
			'instagram'			=> __( 'Instagram page (hidden)', 'italystrap' ),
			'youtube'			=> __( 'Youtube page (hidden)', 'italystrap' ),
			'linkedin'			=> __( 'Linkedin page (hidden)', 'italystrap' ),
		);

		$this->alt_option_name = 'widget_italystrap_vcard';

		add_action( 'save_post', array( &$this, 'flush_widget_cache' ) );
		add_action( 'deleted_post', array( &$this, 'flush_widget_cache' ) );
		add_action( 'switch_theme', array( &$this, 'flush_widget_cache' ) );

		$this->schema = require( ITALYSTRAP_PLUGIN_PATH . 'deprecated/options-vcard-widget.php' );

		// add_action( 'admin_enqueue_scripts', array( $this, 'upload_scripts' ) );

	}

	function widget( $args, $instance ) {

		$cache = wp_cache_get( 'widget_italystrap_vcard', 'widget' );

		if ( ! is_array( $cache ) )
			$cache = array();


		if ( ! isset( $args['widget_id'] ) )
			$args['widget_id'] = null;


		if ( isset( $cache[ $args['widget_id'] ] ) ) {

			echo $cache[ $args['widget_id'] ];
			return;

		}

		ob_start();

		foreach ( $args as $key => $value )
			$$key = $value;

		$title = apply_filters(
			'ItalyStrapVcardWidget_title',
			empty( $instance['title'] ) ? '' : $instance['title'],
			$instance,
			$this->id_base
		);

		foreach ( $this->fields as $name => $label )
			if ( ! isset( $instance[ $name ] ) )
				$instance[ $name ] = '';

		echo $before_widget;

		/**
		 * Print the optional widget title
		 */
		if ($title)
			echo $before_title . $title . $after_title;

	?>

<ul itemscope itemtype="http://schema.org/<?php esc_attr_e( $instance['schema'] ); ?>" class="list-unstyled schema" id="schema">

<?php if ( $instance[ 'show_logo' ] ) : ?>

	<img src="<?php echo esc_url( $instance['logo_url'] );?>" alt="<?php echo esc_html( $instance['company_name'] ); ?>" itemprop="logo" />

<?php else : ?>

	<meta  itemprop="logo" content="<?php echo esc_url( $instance['logo_url'] );?>"/>

<?php endif; ?>

<li>
	<strong>
		<a itemprop="url" href="<?php echo home_url( '/' ); ?>">
			<span itemprop="name">
				<?php

				if ( $instance['company_name'] )
					echo esc_html( $instance['company_name'] );

				else echo bloginfo( 'name' );

				?>
			</span>
		</a>
	</strong>
</li>
<div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
	<li itemprop="streetAddress">
		<?php echo esc_html( $instance['street_address'] ); ?>
	</li>
	<li>
		<span itemprop="postalCode"><?php echo esc_html( $instance['postal_code'] ) . ' ';?></span>
		<span itemprop="addressLocality"><?php echo esc_html( $instance['locality'] ); ?></span>
	</li>
	<li itemprop="addressRegion"><?php echo esc_html( $instance['region'] ); ?></li>
	<li itemprop="addressCountry"><?php echo esc_html( $instance['country'] ); ?></li>
</div>
<li itemprop="telephone"><?php echo esc_html( $instance['tel'] ); ?></li>
<li itemprop="telephone"><?php echo esc_html( $instance['mobile'] ); ?></li>
<li itemprop="faxNumber"><?php echo esc_html( $instance['fax'] ); ?></li>
<li itemprop="email">
	<a href="mailto:<?php echo antispambot( esc_html( $instance['email'], 1 ) ); ?>"><?php echo antispambot( esc_html( $instance['email'] ) ); ?></a>
</li>
<li itemprop="taxID"><?php echo esc_html( $instance['taxID'] ); ?></li>

<?php

if( $instance['facebook'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['facebook'] ) . '"/>';

if( $instance['twitter'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['twitter'] ) . '"/>';

if( $instance['googleplus'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['googleplus'] ) . '"/>';

if( $instance['pinterest'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['pinterest'] ) . '"/>';

if( $instance['instagram'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['instagram'] ) . '"/>';

if( $instance['youtube'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['youtube'] ) . '"/>';

if( $instance['linkedin'] )
	echo '<meta  itemprop="sameAs" content="' . esc_url( $instance['linkedin'] ) . '"/>';

?>

</ul>

	<?php
		echo $after_widget;

		$cache[ $args['widget_id'] ] = ob_get_flush();
			wp_cache_set( 'widget_italystrap_vcard', $cache, 'widget' );

	} // End $this->widget()


	/**
	 * Update widget data
	 * @param  array $new_instance
	 * @param  array $old_instance
	 * @return array               Return the sanitized array
	 */
	function update( $new_instance, $old_instance ) {

		/**
		 * Sanitizzo l'array con array_map
		 * @var array
		 */
		$instance = array_map( 'strip_tags', $new_instance );

		$this->flush_widget_cache();

		$alloptions = wp_cache_get( 'alloptions', 'options' );

		if ( isset( $alloptions['widget_italystrap_vcard'] ) )
			delete_option( 'widget_italystrap_vcard' );

		return $instance;
	}

	/**
	 * Form imput in widget admin panel
	 * @param  array  $instance Array of input field
	 * @return string			Return form HTML
	 */
	function form( $instance ) {
// var_dump(get_option( 'widget_widget_italystrap_vcard' ));
		$form = '';

		foreach ( $this->fields as $name => $label ) {

			${ $name } = isset( $instance[ $name ] ) ? esc_attr( $instance[ $name ] ) : '';

			/**
			 * Save select in widget
			 * @link https://wordpress.org/support/topic/wordpress-custom-widget-select-options-not-saving
			 * Display select only if is schema
			 */
			if ( 'schema' === $name ) {
				$form .= '';
			?>
			<p>
				<label for="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>">
					<?php echo $label; ?>
				</label>
				<select name="<?php esc_attr_e( $this->get_field_name( $name ) ); ?>" id="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>" style="width:100%;" id="selectSchema" class="selectSchema">

					<?php
					$option = '';
					foreach ( $this->schema as $key => $value )
						$option .= '<option ' . ( $selected = ( $key === ${$name} ) ? 'selected="selected"' : '' ) . ' value="' . $key . '">' . $value . '</option>';
					echo $option;
					?>
				</select>
			</p>
			<?php
			} elseif ( 'show_logo' === $name ) {

				$active = ( isset( $instance[ $name ] ) ) ? $instance[ $name ] : '' ;
			?>
			<p>
				<input id="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>" name="<?php esc_attr_e( $this->get_field_name( $name ) ); ?>" type="checkbox" <?php checked( $active, 1 ); ?> value="1" placeholder="<?php echo $label; ?>">
				<label for="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>">
					<?php echo $label; ?>
				</label>
			</p>
			<?php
			} else {
			?>
			<p>
				<label for="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>">
					<?php echo $label; ?>
				</label>
				<input class="widefat" id="<?php esc_attr_e( $this->get_field_id( $name ) ); ?>" name="<?php esc_attr_e( $this->get_field_name( $name ) ); ?>" type="text" value="<?php echo ${$name}; ?>" placeholder="<?php echo $label; ?>">
				<?php if ( 'logo_url' === $name ) :?>
				<input class="upload_image_button button button-primary" type="button" value="Upload Image" />
				<?php endif; ?>
			</p>
			<?php } //!- else
		}

	} // End $this->form()

	function flush_widget_cache() {

		wp_cache_delete( 'widget_italystrap_vcard', 'widget' );
	}
}