wp-class-post-bling.php

<?php
/**
 * Post Bling
 */

class Post_Bling {
	/*
	 * Class variables
	 */
	var $meta_key = 'post_bling';
	var $metabox_title = 'Post Bling';

	/*
	 * Register actions and filters
	 * @uses add_action, add_filter
	 * @return null
	 */
	function __construct() {
		//Actions
		add_action( 'pre_get_posts', array( $this, 'action_pre_get_posts' ) );
		add_action( 'after_setup_theme', array( $this, 'add_image_sizes' ) );

		//Admin actions
		add_action( 'admin_enqueue_scripts', array( $this, 'action_admin_enqueue_scripts' ) );
		add_action( 'add_meta_boxes', array( $this, 'action_add_meta_boxes' ) );
		add_action( 'save_post', array( $this, 'action_save_post' ) );

	}

	/**
	 * Exclude posts from the feed
	 * @action pre_get_posts
	 * @return null
	 */
	function action_pre_get_posts( $query ) {

	}

	/**
	 * Add image sizes specific to the Yahoo feed
	 * @action after_setup_theme
	 * @return null
	 */
	function add_image_sizes() {
		add_image_size( '_s-980', 980, 550, true );
	}

	/**
	 * Output admin page stylesheet
	 * @uses wp_enqueue_style
	 * @action admin_enqueue_scripts
	 * @return null
	 */
	function action_admin_enqueue_scripts() {
		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_script( 'wp-color-picker' );
		//wp_enqueue_script( 'iris' );
		wp_enqueue_script( 'adminjs', get_template_directory_uri() . '/js/admin.js', false, true );
	}

	/**
	 * Add Yahoo Links meta box
	 * @uses add_meta_box
	 * @action add_meta_boxes
	 * @return null
	 */
	function action_add_meta_boxes() {
		add_meta_box( $this->meta_key . '_customizer', $this->metabox_title, array( $this, 'render_links_meta_box' ), 'post' , 'advanced' );
		add_meta_box( $this->meta_key . '_customizer', $this->metabox_title, array( $this, 'render_links_meta_box' ), 'page' , 'advanced' );
	}

	/**
	 * Render Yahoo Feed Links meta box
	 * @param object $post
	 * @uses get_post_meta, esc_attr, wp_nonce_field
	 * @return null
	 */
	function render_links_meta_box( $post ) {
		?>
		<!--Select your favorite color: <input type="color" name="favcolor">-->
		<div id="post-bling-metabox">
			<table class="form-table">
				<tr>
					<td>Background Color</td>
					<td>Text Color</td>
					<td>&nbsp;</td>
				</tr>
				<tr>
					<td>
						<?php $background = get_post_meta( $post->ID, $this->meta_key . '_background_color', true );?>
						<input type="text" name="<?php echo esc_attr( $this->meta_key ) . '_background_color'; ?>" value="<?php echo $background; ?>" class="my-color-field" />
					</td>
					<td>
						<?php $foreground =  get_post_meta( $post->ID, $this->meta_key . '_foreground_color', true );?>
						<input type="text" name="<?php echo esc_attr( $this->meta_key ) . '_foreground_color'; ?>" value="<?php echo $foreground; ?>" class="my-color-field" />
					</td>
				</tr>
			</table>
		<p class="description">Colorify the Demons!</p>
		</div>
		<?php
			wp_nonce_field( $this->meta_key , $this->meta_key . '_wpnonce' );

			//var_dump( $_REQUEST );
	}
	/*
	 * Save Yahoo Feed links metabox input
	 * @param int $post_id
	 * @uses DOING_AUTOSAVE, delete_post_meta, wp_verify_nonce, esc_url_raw, add_post_meta
	 * @action save_post
	 * @return null
	 */
	function action_save_post( $post_id ) {
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
			return;

		//var_dump( $_POST );

		// Checks user capabilities
		if ( !current_user_can( 'edit_post', $post_id ) )
			return;

		$background = sanitize_text_field( $_POST[ $this->meta_key . '_background_color' ] );
		$foreground = sanitize_text_field( $_POST[ $this->meta_key . '_foreground_color' ] );

		update_post_meta( $post_id, $this->meta_key . '_background_color', $background );
		update_post_meta( $post_id, $this->meta_key . '_foreground_color',  $foreground );



/*
		// Links
		if ( isset( $_POST[ $this->meta_key . '_links_wpnonce' ] ) && wp_verify_nonce( $_POST[ $this->meta_key . '_links_wpnonce' ], $this->meta_key . '_background_color' ) ) {
			//First, clear all existing yahoo URLs
			delete_post_meta( $post_id, $this->meta_key . '_background_color' );

			//Now, process input URLs
			if ( is_array( $_POST[ $this->meta_key . '_links_url' ] ) && ! empty( $_POST[ $this->meta_key . '_links_url' ] ) ) {
				$sanitized_urls = array();

				foreach( $_POST[ $this->meta_key . '_links_url' ] as $key => $url ) {
					//Validate URL
					$yahoo_feed_url = $this->sanitize_url( $url );

					//Ensure that only unique values are stored for this post
					if ( in_array( $yahoo_feed_url, $sanitized_urls ) )
						continue;
					else
						$sanitized_urls[] = $yahoo_feed_url;

					//Add the link URL
					if ( ! empty( $yahoo_feed_url ) && 'http://' != $yahoo_feed_url && '/' != $yahoo_feed_url ) {

						$data['url'] = $yahoo_feed_url;
						if( ! empty( $_POST[ $this->meta_key . '_links_title' ][$key] ) )
							$data['title'] = sanitize_text_field( $_POST[ $this->meta_key . '_links_title' ][$key] );
						else
							$data['title'] = $yahoo_feed_url;

						add_post_meta( $post_id, $this->meta_key . '_links', $data, false );
					}
				}
				unset( $sanitized_urls );
			}
		}//
	*/


	}
}//class

global $post_bling;
if( !is_a( $post_bling, 'Post_Bling' ) )
	$post_bling = new Post_Bling;