<?php

class four_block_widget extends WP_Widget {

    /** constructor */

    function four_block_widget() {

        parent::WP_Widget(false, $name = "OCMX Thumbnail Widget", array("description" => "Four block thumbnail widget for the Home Page. Place in the 'Index Header Panel'."));	

    }

    /** @see WP_Widget::widget */

    function widget($args, $instance) {		

        extract( $args );

		$widget_title =  esc_attr($instance["widget_title"]);

		if(!($instance["post_category"])) :

			$use_catId = 0;

            $cat_query = "";

		else :

	        $use_category = $instance["post_category"];

			$use_catId = get_category_by_slug($use_category);

            $cat_query = "&category_name=".$use_catId->cat_name;

		endif;

       //Fetch the category for the widget

		if(!($instance["post_offset"])) :

	        $use_offset = 0;

		else :

    	    $use_offset = $instance["post_offset"];

		endif;

       //Fetch the count for the widget

		if(!($instance["post_count"])) :

	        $post_count = 4;

		else :

    	    $post_count = $instance["post_count"];

		endif;

		$ocmx_featured = new WP_Query("showposts=$post_count&post_type=post".$cat_query);

		//Set the post Aguments and Query accordingly

		$count = 0;

?>

		<div class="post-slider clearfix">

            <h2><?php echo $widget_title; ?></h2>

            <ul>

				<?php while ($ocmx_featured->have_posts()) : $ocmx_featured->the_post();

						setup_postdata($post);

						$count++;

						if ($count == 5) : 

						$count = 1; ?>

							</ul>

                            	</div>

                                <div class="post-slider clearfix">

							<ul>

				<?php endif;

						// Fetch the PermaLink, Thumbnail and Video Metas

						$this_post = get_post($ocmx_featured->ID);

						$get_post_video = get_post_meta($this_post->ID, "main_video", true);

						$get_thumbnail = get_post_meta($this_post->ID, "other_media", true);

						$get_video_thumbnail = get_post_meta($this_post->ID, "video_thumbnail", true);

						$link = get_permalink($this_post->ID);

						// Set our category

						$category = get_the_category(); 			

						// If we haven't used our custom image input, search for the first image in the post

						$post_image = "";

						if($get_thumbnail == "" && (get_option("ocmx_auto_home_images") && get_option("ocmx_auto_home_images") !== "no")) :

							$post_image =  fetch_post_image($ocmx_featured->ID, "300", "600");

						endif;

				?>

                    <li<?php if($count == 4) : echo " class=\"last\""; endif;?>>

                        <div class="container-header-light-normal"><span></span></div>

                        <div class="container-light">

							<div class="thumbnail">

								<?php if ($get_video_thumbnail !== "") : 

									/* Display Custom Video Image */

								?>

									<img src="<?php bloginfo('template_directory'); ?>/functions/timthumb.php?src=<?php echo $get_video_thumbnail ?>&amp;h=&amp;w=300&amp;zc=1" alt="<?php the_title(); ?>" />

								<?php elseif ($post_image !== "") :

									/* Display Post Image */

									echo $post_image;

								elseif ($get_thumbnail !== "") : 

									/* Display Custom Post Image */

								?>

									<img src="<?php bloginfo('template_directory'); ?>/functions/timthumb.php?src=<?php echo $get_thumbnail ?>&amp;h=&amp;w=300&amp;zc=1" alt="<?php the_title(); ?>" />

								<?php endif; ?>

							</div>

                        </div>

                        <div class="container-footer-light-normal"><span></span></div>

                        <h3><a href="<?php echo $link; ?>"><?php echo $this_post->post_title; ?></a></h3>

                    </li>

                <?php endwhile; ?>

            </ul>

        </div>

<?php

    }

    /** @see WP_Widget::update */

    function update($new_instance, $old_instance) {

        return $new_instance;

    }

    /** @see WP_Widget::form */

    function form($instance) {

        $widget_title = 	esc_attr($instance["widget_title"]);

        $post_category = 	esc_attr($instance["post_category"]);

        $post_count = 		esc_attr($instance["post_count"]);

		$post_offset =  	esc_attr($instance["post_offset"]);

        ?>

        	<p>

            	<label for="<?php echo $this->get_field_id('widget_title'); ?>">Title

                <input type="text" class="widefat" id="<?php echo $this->get_field_id('widget_title'); ?>" name="<?php echo $this->get_field_name('widget_title'); ?>" value="<?php echo $widget_title; ?>">

			</p>

            <p>

            	<label for="<?php echo $this->get_field_id('post_count'); ?>">Post Count

                <select size="1" class="widefat" id="<?php echo $this->get_field_id('post_count'); ?>" name="<?php echo $this->get_field_name('post_count'); ?>">

                	<?php for($i = 4; $i < 25; $i=$i+4) : ?>

	                    <option <?php if($post_count == $i) : ?>selected="selected"<?php endif; ?> value="<?php echo $i; ?>"><?php echo $i; ?></option>

                    <?php endfor; ?>

                </select>

			</p>

            <p>

            	<label for="<?php echo $this->get_field_id('post_offset'); ?>">Post Offset

                <select size="1" class="widefat" id="<?php echo $this->get_field_id('post_offset'); ?>" name="<?php echo $this->get_field_name('post_offset'); ?>">

	                    <option <?php if($post_offset == 0) : ?>selected="selected"<?php endif; ?> value="0">Latest Post</option>

                	<?php for($i = 1; $i <= 8; $i++) : ?>

	                    <option <?php if($post_offset == $i) : ?>selected="selected"<?php endif; ?> value="<?php echo $i; ?>"><?php echo $i; ?> Posts Old</option>

                    <?php endfor; ?>

                </select>

			</p>

            <p><label for="<?php echo $this->get_field_id('post_category'); ?>">Category

               <select size="1" class="widefat" id="<?php echo $this->get_field_id("post_category"); ?>" name="<?php echo $this->get_field_name("post_category"); ?>">

                    <option <?php if($post_count == 0){echo "selected=\"selected\"";} ?> value="0">All</option>

                    <?php

							$category_args = array('hide_empty' => false);

                            $option_loop = get_categories($category_args);

                            foreach($option_loop as $option_label => $value)

                                { 	

                                    // Set the $value and $label for the options

                                    $use_value =  $value->slug;

                                    $label =  $value->cat_name;

                                    //If this option == the value we set above, select it

                                    if($use_value == $post_category)

                                        {$selected = " selected='selected' ";}

                                    else

                                        {$selected = " ";}

                    ?>

                                    <option <?php echo $selected; ?> value="<?php echo $use_value; ?>"><?php echo $label; ?></option>

                    <?php 

                                }

                    ?>

                </select>

			</p>

<?php 

	} // form

}// class

//This sample widget can then be registered in the widgets_init hook:

// register FooWidget widget

add_action('widgets_init', create_function('', 'return register_widget("four_block_widget");'));

?>