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<?php
class EF_Session_Helper {
private static $field_types = array(
'home' => 'session_home',
'date' => 'session_date',
'time' => 'session_time',
'end_time' => 'session_end_time',
'speakers' => 'session_speakers_list',
'code' => 'session_registration_code',
'text' => 'session_registration_text',
);
public static function get_meta($id, $meta_key, $order = null) {
echo self::print_meta($id, $meta_key, $order);
}
public static function print_meta($id, $meta_key) {
$post_meta_key = $meta_key;
if (isset(self::$field_types[$meta_key])) {
$post_meta_key = self::$field_types[$meta_key];
}
if (!is_null($order)) {
$post_meta_key .= $order;
}
return get_post_meta(get_the_ID(), $post_meta_key, true);
}
public static function get_sessions_loop() {
$session_loop = new WP_Query(
array(
'post_type' => 'session',
'nopaging' => true,
'meta_query' => array(
array(
'key' => 'session_date',
'compare' => 'EXISTS',
),
array(
'key' => 'session_time',
'compare' => 'EXISTS',
),
),
'meta_key' => 'session_date',
'orderby' => 'meta_value',
'order' => 'DESC'
)
);
return $session_loop;
}
public static function ef_sessions_posts_fields($sql) {
global $wpdb;
return $sql . ", $wpdb->postmeta.meta_value as time, mt1.meta_value as date";
}
public static function ef_sessions_posts_orderby($sql) {
global $wpdb;
return "mt1.meta_value ASC, $wpdb->postmeta.meta_value ASC";
}
public static function ef_get_session_dates() {
global $wpdb;
$metas = $wpdb->get_results(
"SELECT DISTINCT meta_value
FROM $wpdb->postmeta
INNER JOIN $wpdb->posts ON $wpdb->postmeta.post_id = $wpdb->posts.ID
WHERE
$wpdb->posts.post_type = 'session' AND
$wpdb->posts.post_status = 'publish' AND
$wpdb->postmeta.meta_key = 'session_date' AND
$wpdb->postmeta.meta_value != ''
ORDER BY meta_value ASC");
return $metas;
}
public static function ef_ajax_get_schedule() {
$ret = array(
'sessions' => array(),
'strings' => array(
'more_info' => __('More info', 'dxef')
)
);
$timestamp = !empty($_POST['data-timestamp']) ? $_POST['data-timestamp'] : 0;
$location = !empty($_POST['data-location']) && ctype_digit($_POST['data-location']) ? intval($_POST['data-location']) : '0';
$track = !empty($_POST['data-track']) && ctype_digit($_POST['data-track']) ? intval($_POST['data-track']) : '0';
$wp_time_format = get_option("time_format");
add_filter('posts_fields', array('EF_Session_Helper', 'ef_sessions_posts_fields'));
add_filter('posts_orderby', array('EF_Session_Helper', 'ef_sessions_posts_orderby'));
$session_loop_args = array(
'post_type' => 'session',
'post_status' => 'publish',
'nopaging' => true,
'meta_query' => array(
array(
'key' => 'session_time',
'compare' => 'EXISTS',
),
array(
'key' => 'session_date',
'compare' => 'EXISTS',
)
),
'tax_query' => array(),
//'meta_key' => 'session_date',
'orderby' => 'meta_value',
'order' => 'ASC'
);
if ($timestamp > 0)
$session_loop_args['meta_query'][] = array(
'key' => 'session_date',
'value' => $timestamp
);
if ($location > 0)
$session_loop_args['tax_query'][] = array(
'taxonomy' => 'session-location',
'field' => 'id',
'terms' => $location
);
if ($track > 0)
$session_loop_args['tax_query'][] = array(
'taxonomy' => 'session-track',
'field' => 'id',
'terms' => $track
);
$sessions_loop = new WP_Query($session_loop_args);
remove_filter('posts_fields', array('EF_Session_Helper', 'ef_sessions_posts_fields'));
remove_filter('posts_orderby', array('EF_Session_Helper', 'ef_sessions_posts_orderby'));
while ($sessions_loop->have_posts()) {
$sessions_loop->the_post();
global $post;
$time = $post->time;
if (!empty($time)) {
$time_parts = explode(':', $time);
if (count($time_parts) == 2)
$time = date($wp_time_format, mktime($time_parts[0], $time_parts[1], 0));
}
$end_time = $post->session_end_time;
if (!empty($end_time)) {
$time_parts = explode(':', $end_time);
if (count($time_parts) == 2)
$end_time = date($wp_time_format, mktime($time_parts[0], $time_parts[1], 0));
}
$locations = wp_get_post_terms(get_the_ID(), 'session-location');
if ($locations && count($locations) > 0)
$location = $locations[0];
$tracks = wp_get_post_terms(get_the_ID(), 'session-track');
if ($tracks && count($tracks) > 0) {
foreach ($tracks as $track)
$track->color = EF_Taxonomy_Helper::ef_get_term_meta('session-track-metas', $track->term_id, 'session_track_color');
$track = $tracks[0]->term_id;
}
$speakers_list = get_post_meta(get_the_ID(), 'session_speakers_list', true);
$speakers = array();
if ($speakers_list && count($speakers_list) > 0) {
foreach ($speakers_list as $speaker_id)
$speakers[] = array(
'post_title' => get_the_title($speaker_id),
'featured' => get_post_meta($speaker_id, 'speaker_keynote', true),
'url' => get_permalink($speaker_id),
'post_image' => catch_that_image(get_the_post_thumbnail($speaker_id, apply_filters('ef_schedule_speakers_thumbnail_size', 'khore-speaker'), array('alt' => get_the_title($speaker_id), 'class' => apply_filters('ef_schedule_speakers_thumbnail_class', ''))))
);
}
$session_date = get_post_meta(get_the_ID(), 'session_date', true);
if (empty($session_date)) {
// If session date is empty, get the Post publish time
$session_date = get_the_date(get_option(' date_format'), $post->ID);
} else {
// else get the session_date
$session_date = date_i18n(get_option('date_format'), $session_date);
}
array_push($ret['sessions'], array(
'post_title' => get_the_title(),
'post_excerpt' => get_the_excerpt(),
'url' => get_permalink(get_the_ID()),
'time' => $time,
'id' => get_the_ID(),
'end_time' => $end_time,
'date' => $session_date,
'location' => $location ? $location->name : '',
'color' => $track ? EF_Taxonomy_Helper::ef_get_term_meta('session-track-metas', $track, 'session_track_color') : '',
'tracks' => $tracks,
'speakers' => $speakers,
'thumbnail' => catch_that_image(get_the_post_thumbnail(get_the_ID(), apply_filters('ef_schedule_sessions_thumbnail_size', 'thumbnail')))
));
}
echo json_encode($ret);
die;
}
}