1 <?php if ( ! defined( 'OT_VERSION') ) exit( 'No direct script access allowed' );

     2 /**

     3  * OptionTree Post Formats API

     4  *

     5  * This class loads all the methods and helpers specific to build a the post format metaboxes.

     6  *

     7  * @package   OptionTree

     8  * @author    Derek Herman <derek@valendesigns.com>

     9  * @copyright Copyright (c) 2014, Derek Herman

    10  */

    11 if ( ! class_exists( 'OT_Post_Formats' ) ) {

    12 

    13   class OT_Post_Formats {

    14     

    15     /**

    16      * Class Constructor

    17      *

    18      * @return    void

    19      *

    20      * @access    public

    21      * @since     2.3.0

    22      */

    23     public function __construct() {

    24     

    25       $this->setup_actions();

    26       

    27     }

    28     

    29     /**

    30      * Setup the default filters and actions

    31      *

    32      * @uses add_action() To add various actions

    33      * @uses add_filter() To add various filters

    34      *

    35      * @return  void

    36      *

    37      * @access  private

    38      * @since   2.3.0

    39      */

    40     private function setup_actions() {

    41       

    42       // Initialize the meta boxes

    43       add_action( 'admin_init',                             array( $this, 'meta_boxes'                   ), 2 );

    44       

    45       // Setup pings for the link & quote URLs

    46       add_filter( 'pre_ping',                               array( $this, 'pre_ping_post_links'      ), 10, 3 );

    47   

    48     }

    49   

    50     /**

    51      * Builds the default Meta Boxes.

    52      *

    53      * @return    void

    54      *

    55      * @access    private

    56      * @since     2.3.0

    57      */

    58     public function meta_boxes() {

    59       

    60       // Exit if called outside of WP admin

    61       if ( ! is_admin() )

    62         return false;

    63           

    64       $meta_boxes = array(

    65         ot_meta_box_post_format_gallery(),

    66         ot_meta_box_post_format_link(),

    67         ot_meta_box_post_format_quote(),

    68         ot_meta_box_post_format_video(),

    69         ot_meta_box_post_format_audio()

    70       );

    71       

    72       /**

    73        * Register our meta boxes using the 

    74        * ot_register_meta_box() function.

    75        */

    76       foreach( $meta_boxes as $meta_box ) {

    77       

    78         ot_register_meta_box( $meta_box );

    79         

    80       }

    81       

    82     }

    83     

    84     /**

    85      * Setup pings for the link & quote URLs

    86      * 

    87      * @param     array     $post_links The URLs to ping

    88      * @param     array     $pung Pinged URLs

    89      * @param     int       $post_id Post ID

    90      * @return    array

    91      *

    92      * @access    public

    93      * @since     2.3.0

    94      */

    95     public function pre_ping_post_links( $post_links, $pung, $post_id = null ) {

    96       

    97       $_link = get_post_meta( $post_id, '_format_link_url', true );

    98       if ( ! empty( $_link ) && ! in_array( $_link, $pung ) && ! in_array( $_link, $post_links ) )

    99         $post_links[] = $_link;

   100       

   101       $_quote = get_post_meta( $post_id, '_format_quote_source_url', true );

   102       if ( ! empty( $_quote ) && ! in_array( $_quote, $pung ) && ! in_array( $_quote, $post_links ) )

   103         $post_links[] = $_quote;

   104       

   105     }

   106 

   107   }

   108 

   109 }

   110 

   111 /**

   112  * Instantiate The Class

   113  *

   114  * @since 1.0

   115  */

   116 if ( function_exists( 'ot_register_meta_box' ) ) {

   117 

   118   new OT_Post_Formats();

   119 

   120 }

   121 

   122 /* End of file ot-post-formats-api.php */

   123 /* Location: ./includes/ot-post-formats-api.php */