WordPress Plugin : Meteor Slides

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/* add these functions to functions.php in wordpress theme folder */
 
// Adds meta box for Slide Description - meteorslides addon
	add_action( 'admin_menu', 'meteorslides_create_desc_meta_box' );
	$meteorslides_new_desc_meta_box =
		array(
			'slide_description' => array(
				'name' => 'slide_description',
				'std'  => ''				
			)
	);
 
	function meteorslides_create_desc_meta_box() {
 
		global $theme_name;
 
		if ( function_exists('add_meta_box') ) {
 
			add_meta_box( 'meteorslides-desc-box', __('Slide Description','meteor-slides'), 'meteorslides_new_desc_meta_box', 'slide', 'normal', 'low' );
 
		}
 
	}
	function meteorslides_new_desc_meta_box() {
 
		global $post, $meteorslides_new_desc_meta_box;
 
		foreach ( $meteorslides_new_desc_meta_box as $meteorslides_meta_box ) {
 
			$meteorslides_meta_box_value = get_post_meta( $post->ID, $meteorslides_meta_box['name'].'_value', true );  
 
			if( $meteorslides_meta_box_value == "" ) $meteorslides_meta_box_value = $meteorslides_meta_box['std'];
 
			echo "<input type='hidden' name='" . $meteorslides_meta_box['name'] . "_noncename' id='" . $meteorslides_meta_box['name'] . " _noncename' value='" . wp_create_nonce( plugin_basename(__FILE__) ) . "' />";
 
			echo "<input type='text' name='" . $meteorslides_meta_box['name'] . "_value' value='" . $meteorslides_meta_box_value . "' size='55' /><br />";
 
			echo "<p>" . __('Add a short description for this slide.','meteor-slides') . "</p>";
 
		}
 
	}	
 
/* #### Step 2:
//copy the meteor-slideshow.php to your theme folder then simply add the following to show the description field:
*/
 
// Adds slide image with Slide URL link
				if ( get_post_meta( $post->ID, "slide_url_value", $single = true ) != "" ):
 
					print '<a href="' . get_post_meta( $post->ID, "slide_url_value", $single = true ) .'">' . get_the_post_thumbnail( $post->ID, 'featured-slide' ) . '</a>';
					print '<div class="hero_about"><h2>'.get_the_title( $post->ID ).'</h2>';
					print get_post_meta( $post->ID, "slide_description_value", $single = true );
					print '<a href="'.get_post_meta( $post->ID, "slide_url_value", $single = true ).'">Learn More »</a></div>';
 
				 // Adds slide image without Slide URL link
 
				else: 
 
					the_post_thumbnail( 'featured-slide' );
 
				endif;

Source : http://snipplr.com/view/65267/meteor-slides–wordpress-plugin–adding-description-field/

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