page-data-video.php

<?php
/*
Template Name: Data - Video
*/

include('lib/stathat.php');
stathat_ez_count('patrickbest@patrickbest.com', 'novaramedia.com: api-data-tv', 1);

if (!empty($_GET['page'])) {

$page_raw = $_GET['page'];

  if (is_numeric($page_raw)) {
    $page = filter_var($page_raw, FILTER_SANITIZE_NUMBER_INT);
  } else {
    header('content-type: application/json; charset=utf-8');
    $json = json_encode(array('error' => 'badly formed request'));
    echo isset($_GET['callback'])
      ? "{$_GET['callback']}($json)"
      : $json;
  }

}

if (!empty($page)) {
  $offset = ($page-1)*10;
} else {
  $offset = 0;
  $page = 1;
}

$args = array(
  'posts_per_page'   => 10,
  'category_name'   => 'video',
  'post_status'    => 'publish',
  'offset'      => $offset
);

$the_query = new WP_Query($args);

if ($the_query->post_count === 0) {
  $output = array(
    'site_url' => site_url(),
    'channel' => 'video',
    'page' => $page,
    'error' => true,
    'posts' => 'no posts'
    );
  header('content-type: application/json; charset=utf-8');
  $json = json_encode($output);
  echo isset($_GET['callback'])
    ? "{$_GET['callback']}($json)"
    : $json;
} else {

  $posts = array();
  while ( $the_query->have_posts() ) :
    $the_query->the_post();
    $id = $the_query->post->ID;
    $meta = get_post_meta($id);

    $thumb = wp_get_attachment_image_src( get_post_thumbnail_id( $id ), 'col24-16to9' );
    $thumbmedium = wp_get_attachment_image_src( get_post_thumbnail_id( $id ), 'col12-16to9' );
    $thumbsmall = wp_get_attachment_image_src( get_post_thumbnail_id( $id ), 'col6-16to9' );

    $tags = wp_get_post_tags( $id, array( 'fields' => 'names' ) );

    $short_desc = '';

    if (!empty($meta['_cmb_short_desc'])) {
      $short_desc = $meta['_cmb_short_desc'][0];
    }

    $youtube_id = '';

    if (!empty($meta['_cmb_utube'])) {
      $youtube_id = $meta['_cmb_utube'][0];
    }

    array_push($posts, array(
      'id' => $id,
      'title' => $the_query->post->post_title,
      'permalink' => get_permalink($id),
      'thumb_large' => $thumb[0],
      'thumb_medium' => $thumbmedium[0],
      'thumb_small' => $thumbsmall[0],
      'short_desc' => $short_desc,
      'youtube_id' => $youtube_id,
      'tags' => $tags
    ));
  endwhile;

  wp_reset_postdata();

  $output = array(
    'site_url' => site_url(),
    'channel' => 'video',
    'page' => $page,
    'posts' => $posts
  );

  header('content-type: application/json; charset=utf-8');
  $json = json_encode($output);
  echo isset($_GET['callback'])
    ? "{$_GET['callback']}($json)"
    : $json;

}
?>