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cove-api.php
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cove-api.php
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<?php
/*
Plugin Name: COVE API
Plugin URI:
Description: Implement basic access to the COVE API V1
Author: WNET
Version: 1.0
Author URI: http://www.wnet.org
*/
require_once(WP_PLUGIN_DIR . '/pbs-coveapi-wp-plugin/cove-api-auth.php');
require_once(WP_PLUGIN_DIR . '/pbs-coveapi-wp-plugin/cove-api-settings.php');
//set the special key
$options = get_option('cove_api_settings');
$api_id = $options['api_id'];
$api_secret = $options['api_secret'];
$cache_ttl = $options['cache_ttl'];
$default_producer = $options['default_producer'];
$default_program = $options['default_program'];
$show_dashboard_widget = $options['show_dashboard_widget'];
function cove_get_programs ($request_params) {
global $api_id, $api_secret, $cache_ttl, $default_producer;
$request_endpoint = "http://api.pbs.org/cove/v1/programs/";
if (!isset($request_params)) {
$request_params = array(
'filter_producer__name' => $default_producer,
'fields' => 'associated_images',
'order_by' => 'title'
);
}
$request_query = str_replace('%2C',',',http_build_query($request_params, '', '&')); // too much encoding was done by php
$request_url = $request_endpoint."?".$request_query;
$transient_key = 'cove_api'.md5($request_url);
$cache = get_site_transient($transient_key);
if (isset($cache->{'results'})) {
return $cache;
}
$requestor = new COVE_API_Request($api_id,$api_secret);
$json = $requestor->make_request($request_url);
if ($json == FALSE)
{
$data = json_decode('{"status": "Request failed."}');
return false;
}
$data = json_decode($json);
$data->{'status'} = 'Last Updated: '.current_time('mysql');
$cache_stat = set_site_transient($transient_key, $data, $cache_ttl);
return $data;
}
function cove_get_videos ($request_params) {
global $api_id, $api_secret, $cache_ttl, $default_program;
$request_endpoint = "http://api.pbs.org/cove/v1/videos/";
if (!isset($request_params)) {
$request_params = array(
'filter_program' => $default_program,
'limit_stop' => '10',
'fields' => 'associated_images,mediafiles',
'order_by' => '-available_datetime'
);
}
$request_query = str_replace('%2C',',',http_build_query($request_params, '', '&')); // too much encoding was done by php
$request_url = $request_endpoint."?".$request_query;
$transient_key = 'cove_api'.md5($request_url);
$cache = get_site_transient($transient_key);
if (isset($cache->{'results'})) {
return $cache;
}
$requestor = new COVE_API_Request($api_id,$api_secret);
$json = $requestor->make_request($request_url);
if ($json == FALSE)
{
$data = json_decode('{"status": "Request failed."}');
return false;
}
$data = json_decode($json);
$data->{'status'} = 'Last Updated: '.current_time('mysql');
$cache_stat = set_site_transient($transient_key, $data, $cache_ttl);
return $data;
}
function cove_default_producer_display () {
global $default_producer;
$request_params = array(
'fields' => 'associated_images',
'order_by' => 'title'
);
if ($default_producer) {
$request_params['filter_producer__name'] = $default_producer;
}
$data = cove_get_programs($request_params);
echo '<p><strong>COVE Programs</strong> '.$data->{'status'}.'</p>';
if ($data) {
echo '<ul class="widefat">';
foreach ($data->{'results'} as $programidx => $program)
{
$program_thumb_url = '';
foreach ($program->associated_images as $imageidx => $image)
{
$type = $image->type;
$usage_type = $type->usage_type;
if ($usage_type == 'iPhone-Small')
{
$program_thumb_url = sprintf('<img src="%s" />',$image->url);
} else {
$program_thumb_url = ' ';
}
}
$pieces = '';
$pieces = explode('/', $program->producer->resource_uri);
$cove_producer_id = $pieces[4];
$pieces = '';
$pieces = explode('/', $program->resource_uri);
$cove_program_id = $pieces[4];
printf('<li><table><tr><td valign="top"><small><strong>%s</strong>',$program->title);
printf('<br />Producer ID: <strong>%s</strong> Program ID: <strong>%s</strong>',
$cove_producer_id,
$cove_program_id);
printf('<br />%s',$program->short_description);
printf('<br /><a href="%s">Website</a> NOLA Root: <strong>%s</strong></small>',
$program->website,
$program->nola_root);
printf('</td><td style="width:144px;">%s</td></tr></table></li>',$program_thumb_url);
}
echo '</ul>';
}
}
function cove_default_videos_display () {
global $default_program;
$request_params = array(
'filter_program' => $default_program,
'order_by' => '-airdate',
'fields' => 'associated_images,mediafiles,categories',
'limit_stop' => '15'
);
$data = cove_get_latest_videos($request_params);
echo '<p>Program ID: '.$default_program.' '.$data['status'].'</p>';
if ($data) {
echo '<ul class="widefat">';
foreach ($data['results'] as $cove_latest_video) {
echo '<li><table style="width:100%;"><tr><td>';
printf('<small><strong>%s</strong> ',$cove_latest_video['title']);
printf('<br />%s',$cove_latest_video['short_description']);
printf('<br />Media ID: <strong>%s</strong> Post ID: <strong>%s</strong> Length: <strong>%s</strong>',
$cove_latest_video['tp_media_object_id'],
$cove_latest_video['legacy_external_ref'],
$cove_latest_video['media_length']);
printf('<br />Air Date: <strong>%s</strong> Available: <strong>%s</strong></small>',
substr($cove_latest_video['airdate'], 0, 10),
$cove_latest_video['available_datetime']);
printf('</td><td style="width:142px;"><small>Type: <strong>%s</strong></small>',$cove_latest_video['type']);
if ($cove_latest_video['cove_default_thumb']) {
printf('<img src="%s" width="142" height="60"/>',$cove_latest_video['cove_default_thumb']);
} else {
echo ' ';
}
if ($cove_latest_video['partner_player_thumb'] || $cove_latest_video['sd16x9_thumb']) { echo '<br />'; }
if ($cove_latest_video['partner_player_thumb']) {
printf('<small><a href="%s"> (512x288)</a></small>',
$cove_latest_video['partner_player_thumb']);
} else {
echo ' ';
}
if ($cove_latest_video['sd16x9_thumb']) {
printf('<small><a href="%s"> (640x360)</a></small>',
$cove_latest_video['sd16x9_thumb']);
} else {
echo ' ';
}
echo '</td></tr></table></li>';
}
echo '</ul>';
}
}
function cove_get_latest_videos ( $args ) {
if (!$args['order_by']) { $args['order_by'] = '-airdate';}
if (!$args['fields']) { $args['fields'] = 'associated_images,mediafiles,categories';}
if (!$args['limit_stop']) { $args['limit_stop'] = '10';}
$request_params = array(
'filter_title' => $args['filter_title'],
'filter_program' => $args['filter_program'],
'filter_availability_status' => $args['filter_availability_status'],
'filter_record_last_updated_datetime__gt' => $args['filter_record_last_updated_datetime__gt'],
'filter_type' => $args['filter_type'],
'exclude_type' => $args['exclude_type'],
'filter_tp_media_object_id' => $args['filter_tp_media_object_id'],
'filter_mediafile_set__video_encoding__mime_type' => $args['filter_mediafile_set__video_encoding__mime_type'],
'filter_categories__id' => $args['filter_categories__id'],
'filter_producer_name' => $args['filter_producer_name'],
'order_by' => $args['order_by'],
'fields' => $args['fields'],
'limit_start' => $args['limit_start'],
'limit_stop' => $args['limit_stop']
);
$data = cove_get_videos(array_filter($request_params));
$cove_latest_videos = array();
if ($data) {
$cove_latest_videos['status'] = $data->{'status'};
foreach ($data->{'results'} as $videoidx => $video)
{
$media_length = '';
foreach ($video->mediafiles as $mediaidx => $media)
{
if (in_array('Ingestion Complete',$media->ingestion_state) &&
'MPEG-4 500kbps' == $media->video_encoding->name) {
$media_length = cove_convert_milliseconds($media->length_mseconds);
}
}
$cove_default_thumb = '';
$partner_player_thumb = '';
$stack_card_thumb = '';
$ipad_small_thumb = '';
$sd16x9_thumb = '';
foreach ($video->associated_images as $imageidx => $image)
{
$type = $image->type;
$usage_type = $type->usage_type;
if ($usage_type == 'ThumbnailCOVEDefault')
{
if (strstr($image->url,'/cove-media')) {
$cove_default_thumb = $image->url;
} elseif (empty($cove_default_thumb)) {
$cove_default_thumb = $image->url;
}
}
if ($usage_type == 'PartnerPlayer')
{
$partner_player_thumb = $image->url;
}
if ($usage_type == 'COVEStackCard')
{
$stack_card_thumb = $image->url;
}
if ($usage_type == 'iPad-Small')
{
$ipad_small_thumb = $image->url;
}
if ($usage_type == 'SD16x9')
{
$sd16x9_thumb = $image->url;
}
}
$video_item = array();
$video_item['rating'] = $video->rating;
$video_item['episode_url'] = $video->episode_url;
$video_item['legacy_external_ref'] = $video->legacy_external_ref;
$video_item['airdate'] = $video->airdate;
$video_item['availability'] = $video->availability;
$video_item['allow_embed'] = $video->allow_embed;
$video_item['available_datetime'] = $video->available_datetime;
$video_item['long_description'] = $video->long_description;
$video_item['segment_stop_time'] = $video->segment_stop_time;
$video_item['tp_media_object_id'] = $video->tp_media_object_id;
$video_item['copyright'] = $video->copyright;
$video_item['title'] = $video->title;
$video_item['nola_episode'] = $video->nola_episode;
$video_item['short_description'] = $video->short_description;
$video_item['type'] = $video->type;
$video_item['transcript_url'] = $video->transcript_url;
$video_item['segment_start_time'] = $video->segment_start_time;
$video_item['nola_root'] = $video->nola_root;
$video_item['resource_uri'] = $video->resource_uri;
$video_item['media_length'] = $media_length;
$video_item['cove_default_thumb'] = $cove_default_thumb;
$video_item['partner_player_thumb'] = $partner_player_thumb;
$video_item['stack_card_thumb'] = $stack_card_thumb;
$video_item['ipad_small_thumb'] = $ipad_small_thumb;
$video_item['sd16x9_thumb'] = $sd16x9_thumb;
$cove_latest_videos['results'][] = $video_item;
}
return $cove_latest_videos;
} else {
return false;
}
}
function cove_add_dashboard_widget () {
global $wp_meta_boxes, $show_dashboard_widget;
if (is_admin()) {
if ('Yes' == $show_dashboard_widget) {
add_meta_box('cove_default_videos_display','Recent COVE Videos','cove_default_videos_display','dashboard','side','sorted');
}
}
}
add_action('wp_dashboard_setup', 'cove_add_dashboard_widget');
function cove_convert_milliseconds ($duration_mseconds) {
$duration_seconds = $duration_mseconds / 1000;
if ($duration_seconds > 3600) {
$hours = intval($duration_seconds/3600);
$remaining_seconds = ($duration_seconds % 3600);
$minutes = intval($remaining_seconds / 60);
$seconds = intval($remaining_seconds % 60);
$media_length = sprintf("%'02u:%'02u:%'02u", $hours, $minutes, $seconds);
} elseif ($duration_seconds > 60) {
$minutes = intval($duration_seconds / 60);
$seconds = intval($duration_seconds % 60);
$media_length = sprintf("%'02u:%'02u", $minutes, $seconds);
} else {
$media_length = sprintf("%'02u:%'02u",0, intval($duration_seconds));
}
return $media_length;
}
?>