<?php
class icon_text extends WP_Widget
{
    var $icons = array(
        'call',
        'email',
        'smile'
    );
    
    function icon_text() 
    {
		$widget_ops = array( 
            'classname' => 'icon-text group', 
            'description' => __('Arbitrary text or HTML, with a simple icon near title.', 'yiw')
        );

		$control_ops = array( 'id_base' => 'icon-text', 'width' => 430 );

		$this->WP_Widget( 'icon-text', 'Icon Text Widget', $widget_ops, $control_ops );       
		
        wp_enqueue_style( 'thickbox' );
        wp_enqueue_script( 'thickbox' );
        //wp_enqueue_script( 'media-upload' );
        add_action( 'admin_print_footer_scripts', array( &$this, 'add_script_textimage' ), 999 );
	}
	
	function form( $instance )
	{
		global $icons_name;
		
        /* Impostazioni di default del widget */
		$defaults = array( 
            'title' => '',
            'icon_img' => '',
            'text' => '',
            'img_url' => ''
        );
        
		$instance = wp_parse_args( (array) $instance, $defaults ); ?>
		
		<p>
			<label>
				<strong><?php _e( 'Title', 'yiw' ) ?>:</strong><br />
				<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" />
			</label>
		</p>                  
		
		<p>
			<label><?php _e( 'Icon', 'yiw' ) ?>:
			     <select id="<?php echo $this->get_field_id( 'icon_img' ); ?>" name="<?php echo $this->get_field_name( 'icon_img' ); ?>">
			         <option value="0"></option>
                     <?php foreach ( $this->icons as $icon ) echo '<option value="'.$icon.'"'.selected( $icon, $instance['icon_img'], false ).'>'.$icon.'</option>'; ?>    
			     </select>
			     <?php _e( 'or upload your icon:', 'yiw' ) ?>
			     <input type="text" id="<?php echo $this->get_field_id( 'img_url' ); ?>" name="<?php echo $this->get_field_name( 'img_url' ); ?>" value="<?php echo $instance['img_url']; ?>" />
			    <a href="#" class="upload-image button-secondary">Upload</a>
		    </label>
        </p>
		
		<p>
			<label>
				<textarea class="widefat" id="<?php echo $this->get_field_id( 'text' ); ?>" name="<?php echo $this->get_field_name( 'text' ); ?>" cols="20" rows="5"><?php echo $instance['text']; ?></textarea>
			</label>
		</p>
		<?php
	}
	
	function widget( $args, $instance )
	{
		extract( $args );

		$title = apply_filters('widget_title', $instance['title'] );
		
		$img_url = '';
		if ( ! empty( $instance['icon_img'] ) )
		    $img_url = get_template_directory_uri() . '/images/icons/widget/' . $instance['icon_img'] . '.png';
		else if ( ! empty( $instance['img_url'] ) )            
		    $img_url = $instance['img_url'];
		
		echo $before_widget; ?>
		
		<img src="<?php echo $img_url ?>" alt="" />
		
		<h3><?php echo $title; ?></h3>
		<p><?php echo do_shortcode( $instance['text'] ) ?></p>
		
		<?php echo $after_widget;
	}                     

    function update( $new_instance, $old_instance ) 
    {
		$instance = $old_instance;

		$instance['title'] = strip_tags( $new_instance['title'] );

		$instance['icon_img'] = $new_instance['icon_img'];

		$instance['img_url'] = $new_instance['img_url'];

		$instance['text'] = $new_instance['text'];

		$instance['autop'] = $new_instance['autop'];

		return $instance;
	}              
	
	function add_script_textimage()
	{
        ?>   
		<script type="text/javascript">               	

            jQuery(document).ready(function($){
                             
                 $('.upload-image').live('click', function(){
            		var yiw_this_object = $(this).prev();
            		
            		tb_show('', 'media-upload.php?post_id=0&type=image&TB_iframe=true');    
            	
            		window.send_to_editor = function(html) {
            			imgurl = $('img', html).attr('src');
            			yiw_this_object.val(imgurl);
            			
            			tb_remove();
            		}          
            		
            		return false;
            	});
            });  
		</script> 
        <?php
    }
	
}     
?>