File: //var/www/bak/wintergenomics_site/wp-content/themes/rife-free/advance/utilities/media.php
<?php
/**
* Functions that are connected to handling media
*/
if(!function_exists('apollo13framework_get_top_image_video')) {
/**
* Function that return featured image or video for post/page
*
* @param bool|false $link_it should image link to post/page
* @param string $args for bonus options:
* force_image - even when video is selected, it will display image
* return_src - instead of whole html it will return only URL
* height - used when for dynamic bricks
* parallax - image will scroll with parallax effect
* full_size - will return image in full size
*
*
* @return bool|mixed|string|void
*/
function apollo13framework_get_top_image_video( $link_it = false, $args = '' ) {
global $apollo13framework_a13;
$html = '';
$default_args = array(
'force_image' => false,
'return_src' => false,
'height' => 0,
'full_size' => false,
'page_type' => '',
'post_grid' => false
);
$args = wp_parse_args($args, $default_args);
$sizes = array(
'full' => array( 'full', 'full' ),
'sidebar-size' => array( 100, 100 ),
'apollo-post-thumb' => array( 800, 0 ),
'apollo-post-thumb-smaller' => array( 740, 0 ), //for 700 and 740 layouts
'apollo-post-thumb-big' => array( 1080, 0 ),
'apollo-blog-posts-horizontal' => array( 420, 0 ),
);
if(apollo13framework_is_no_property_page()){
return $html; //empty string
}
$page_type = apollo13framework_what_page_type_is_it();
$is_post = $page_type['post'];
$is_page = $page_type['page'];
$is_work = $page_type['work'];
$is_shortcode = $args['post_grid'];
$is_post_list = $page_type['blog_type'];
//check if media should be displayed
if(
($is_post && $apollo13framework_a13->get_option( 'post_media') == 'off')
||
($is_post_list && $apollo13framework_a13->get_option( 'blog_media') == 'off')
){
return $html; //empty string
}
$post_id = get_the_ID();
$img_or_vid = get_post_meta($post_id, '_image_or_video', true);
$img_or_vid = strlen($img_or_vid)? $img_or_vid : 'post_image'; //default value for albums, or other pages when displayed on search results
$image_video = $apollo13framework_a13->get_option( 'blog_videos') === 'off' && ($is_post_list || $is_shortcode);
$thumb_size = 'apollo-post-thumb'; //default for post
if( ! $is_shortcode && ( $is_page || $is_post || $is_work ) ){
$layout = $is_page? $apollo13framework_a13->get_meta('_content_layout', $post_id) : $apollo13framework_a13->get_option( 'post_content_layout');
$full_layouts = array(
'full_padding',
'full',
);
$small_layouts = array(
'left',
'left_padding',
'right',
'right_padding',
);
if($args['full_size']){
$thumb_size = 'full';
}
elseif(in_array($layout, $full_layouts)){
$thumb_size = 'apollo-post-thumb-big';
}
elseif(in_array($layout, $small_layouts)){
$thumb_size = 'apollo-post-thumb-smaller';
}
else{
if( defined('A13FRAMEWORK_NO_SIDEBARS') || $apollo13framework_a13->get_meta( '_widget_area' ) == 'off'){
$thumb_size = 'apollo-post-thumb-big';
}
}
}
elseif( $is_post_list || $is_shortcode ){
if($apollo13framework_a13->get_option( 'blog_post_look') === 'horizontal'){
$thumb_size = 'apollo-blog-posts-horizontal';
}
else{
$thumb_size = 'apollo-blog';
$brick_size = $apollo13framework_a13->get_meta('_brick_ratio_x', $post_id);
$columns = array_key_exists( 'columns', $args ) ? $args['columns'] : (int)$apollo13framework_a13->get_option( 'blog_brick_columns' );
$bricks_max_width = array_key_exists( 'max_width', $args ) ? $args['max_width'] : (int)$apollo13framework_a13->get_option( 'blog_bricks_max_width' );
$brick_margin = array_key_exists( 'margin', $args ) ? $args['margin'] : (int)$apollo13framework_a13->get_option( 'blog_bricks_margin' );
/* brick_size can't be bigger then columns for calculations */
$brick_size = strlen($brick_size)? min((int)$brick_size, $columns) : 1;
$ratio = $brick_size/$columns;
//many possible sizes, but one RULE to rule them all
$image_width = ceil($ratio * $bricks_max_width - (1-$ratio) * $brick_margin);
$image_height = $args['height'];
//only if post is not parallax
if( $apollo13framework_a13->get_meta( '_image_parallax' ) !== 'on' ){
$image_proportion = $apollo13framework_a13->get_option( 'blog_bricks_proportions_size', '0' );
$height_proportion = apollo13framework_calculate_height_proportion($image_proportion);
$image_height = $image_width * $height_proportion;
}
$sizes[$thumb_size] = array($image_width, $image_height );
}
}
if( $args['force_image'] || $img_or_vid === 'post_image' ){
$is_parallax = $apollo13framework_a13->get_meta( '_image_parallax' ) === 'on';
if($args['return_src']){
$html = apollo13framework_make_post_image($post_id, $sizes[$thumb_size], true);
}
elseif($is_parallax){
$img_src = apollo13framework_make_post_image($post_id, $sizes[$thumb_size], true);
if($img_src !== false ){
$parallax_height = $apollo13framework_a13->get_meta('_image_parallax_height', $post_id);
$html = '<div class="item-image post-media a13-parallax" style="background-image:url('.esc_url( $img_src ).'); height:'.esc_attr( $parallax_height ).';" data-a13-parallax-type="tb">';
if($link_it){
$html .= '<a href="'.esc_url(get_permalink()).'"></a>';
}
$html .= '</div>';
}
}
else{
$additional_class = '';
$src = apollo13framework_make_post_image( $post_id, $sizes['full'], true );
//check for animated gifs
$file_type = wp_check_filetype( $src );
//if it is gif then it is probably animated gif, so lets use original file
if( $file_type['type'] === 'image/gif'){
$img = apollo13framework_make_post_image($post_id, $sizes['full']);
$additional_class = ' animated-gif';
}
else{
$img = apollo13framework_make_post_image($post_id, $sizes[$thumb_size]);
}
if( !empty( $img ) ){
if($link_it){
$img = '<a href="'.esc_url(get_permalink()).'">'.$img.'</a>';
}
$html = '<div class="item-image post-media'.esc_attr($additional_class).'">'.$img.'</div>';
}
}
}
elseif( $img_or_vid === 'post_slider' ){
if( function_exists('get_post_gallery_ids') ){
$slider_images_ids = get_post_gallery_ids($post_id);
$number_of_images = sizeof($slider_images_ids);
if($number_of_images === 0 || ($number_of_images === 1 && $slider_images_ids[0] === '')){
//no images for us
return false;
}
$quality = (int)$apollo13framework_a13->get_option( 'a13ir_image_quality' );
$quality = ($quality > 0 && $quality <= 100) ? $quality : 90;
if($sizes[$thumb_size][0] === 'full'){
$size = 'full';
}
else{
$size = array( $sizes[$thumb_size][0], $sizes[$thumb_size][1], 'apollo13_image' => true, 'quality' => $quality );
}
foreach($slider_images_ids as $slide){
$attachment = wp_get_attachment_image_src( $slide, $size );
$image_alt = get_post_meta( $slide, '_wp_attachment_image_alt', true);
$html .= '<img src="'.esc_url( $attachment[0] ).'" alt="'.esc_attr($image_alt).'" />';
}
$html = '<div class="item-slider post-media">'.$html.'</div>';
}
}
elseif( $img_or_vid === 'post_video' ){
//featured image instead of video?
if($image_video){
$html = apollo13framework_get_top_image_video($link_it, array_merge($args, array('force_image' => true )));
}
else{
$src = get_post_meta($post_id, '_post_video', true);
if( !empty( $src ) ){
$html = '<div class="item-video post-media">';
$width = $sizes[$thumb_size][0];
//in case of "full"
if(!is_numeric($width)){
global $content_width;
$width = $content_width;
$height = 0;
}
else{
$height = $sizes[$thumb_size][1];
}
if( $height == 0){
$height = ceil((9/16) * $width);
}
$media_dimensions = array(
'width' => $width,
'height' => $height
);
$v_code = wp_oembed_get($src, $media_dimensions);
//if no code, try HTML5 video
if($v_code === false){
$video_data = apollo13framework_detect_movie($src);
if( $video_data['type'] === 'html5' ){
$attributes = array( 'src' => $src );
//check for poster
global $wpdb;
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid='%s';", $src ) );
$media_id = (is_array($attachment) && sizeof($attachment))? $attachment[0] : 0;
$poster_array = wp_get_attachment_image_src( get_post_thumbnail_id( $media_id ), 'full' );
if( $poster_array !== false ){
$attributes['poster'] = $poster_array[0];
}
$v_code = wp_video_shortcode( $attributes );
}
}
$html .= $v_code;
$html .= '</div>';
}
}
}
return $html;
}
}
if(!function_exists('apollo13framework_top_image_video')){
/**
* Function that prints featured image or video for post/page
*
* @param bool|false $link_it should image link to post/page
* @param string $args for bonus options:
* force_image - even when video is selected, it will display image
* return_src - instead of whole html it will return only URL
* height - used when for dynamic bricks
* parallax - image will scroll with parallax effect
*
*/
function apollo13framework_top_image_video($link_it = false, $args = ''){
//apollo13framework_get_top_image_video() produces escaped content
echo apollo13framework_get_top_image_video($link_it, $args);
}
}
if(!function_exists('apollo13framework_make_post_image')){
/**
* Making featured images
*
* @param int $post_id post/page id
* @param array $sizes size of image for resizing script
* @param bool|false $only_src should only src of image be returned
*
* @return bool|mixed|void src or <img> HTML
*/
function apollo13framework_make_post_image( $post_id, $sizes, $only_src = false ){
global $apollo13framework_a13;
if(empty($post_id)){
$post_id = get_the_ID();
}
if ( has_post_thumbnail( $post_id) ) {
if($sizes[0] === 'full'){
$size = 'full';
}
else{
$quality = (int)$apollo13framework_a13->get_option( 'a13ir_image_quality' );
$quality = ($quality > 0 && $quality <= 100) ? $quality : 90;
$size = array( $sizes[0], $sizes[1], 'apollo13_image' => true, 'crop' => $sizes[1] > 0, 'quality' => $quality );
}
if($only_src){
$attachment = wp_get_attachment_image_src( get_post_thumbnail_id( $post_id ), $size );
return $attachment[0];
}
else{
return get_the_post_thumbnail( $post_id, $size, array(
'itemprop' => 'image',
) );
}
}
return false;
}
}
if(!function_exists('apollo13framework_detect_movie')){
/**
* Detection of type of movie
*
* @param string $src video link
*
* @return array returns array(type, video_id)
*/
function apollo13framework_detect_movie($src){
//used to check if it is audio file
$parts = pathinfo($src);
$ext = isset($parts['extension'])? strtolower($parts['extension']) : false;
//http://www.youtube.com/watch?v=e8Z0YTWDFXI
if (preg_match("/(youtube\.com\/watch\?)?v=([a-zA-Z0-9\-_]+)&?/s", $src, $matches)){
$type = 'youtube';
$video_id = $matches[2];
}
//http://youtu.be/e8Z0YTWDFXI
elseif (preg_match("/(https?:\/\/youtu\.be\/)([a-zA-Z0-9\-_]+)&?/s", $src, $matches)){
$type = 'youtube';
$video_id = $matches[2];
}
// regexp $src http://vimeo.com/16998178
elseif (preg_match("/(vimeo\.com\/)([0-9]+)/s", $src, $matches)){
$type = 'vimeo';
$video_id = $matches[2];
}
elseif(strlen($ext) && in_array($ext, array('mp3', 'ogg', 'm4a'))){
$type = 'audio';
$video_id = $src;
}
else{
$type = 'html5';
$video_id = $src;
}
return array(
'type' => $type,
'id' => $video_id
);
}
}
if(!function_exists('apollo13framework_get_movie_link')){
/**
* Returns movie link to for video API
*
* @param array $video_data data received from apollo13framework_detect_movie function
*
* @return bool|string API URL if video type is matched, false otherwise
*/
function apollo13framework_get_movie_link( $video_data ){
$type = $video_data['type'];
$video_id = $video_data['id'];
if ( $type === 'youtube' ){
return 'https://www.youtube.com/embed/'.$video_id.'?enablejsapi=1&controls=1&fs=1&hd=1&rel=0&loop=0&rel=0&showinfo=1&showsearch=0&wmode=transparent';
}
elseif ( $type === 'vimeo' ){
return 'https://player.vimeo.com/video/'.$video_id.'?api=1&title=1&loop=0';
}
else{
return false;
}
}
}
/**
* based on wp_video_shortcode function for printing HTML for emeded video
*
* @see wp_video_shortcode()
*
* @param array $attr attributes for audio shortcode
* @param bool|false $dont_load_video_library switch to disable loading WP JS for video
*
* @return bool|string HTML of video player or false if can't proceed
*/
function apollo13framework_video( $attr, $dont_load_video_library = false ) {
global $content_width, $apollo13framework_a13;
$post_id = 0;
static $instances = 0;
$instances ++;
$video = null;
$default_types = wp_get_video_extensions();
$defaults_atts = array(
'src' => '',
'poster' => '',
'loop' => '',
'autoplay' => '',
'preload' => 'metadata',
'width' => 640,
'height' => 360,
);
foreach ( $default_types as $type ) {
$defaults_atts[ $type ] = '';
}
$atts = shortcode_atts( $defaults_atts, $attr, 'video' );
// if the video is bigger than the theme
if ( ! empty( $content_width ) && $atts['width'] > $content_width ) {
$atts['height'] = round( ( $atts['height'] * $content_width ) / $atts['width'] );
$atts['width'] = $content_width;
}
$yt_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#';
$primary = false;
if ( ! empty( $atts['src'] ) ) {
if ( ! preg_match( $yt_pattern, $atts['src'] ) ) {
$type = wp_check_filetype( $atts['src'], wp_get_mime_types() );
if ( ! in_array( strtolower( $type['ext'] ), $default_types ) ) {
return sprintf( '<a class="wp-embedded-video" href="%s">%s</a>', esc_url( $atts['src'] ), esc_html( $atts['src'] ) );
}
}
$primary = true;
array_unshift( $default_types, 'src' );
} else {
foreach ( $default_types as $ext ) {
if ( ! empty( $atts[ $ext ] ) ) {
$type = wp_check_filetype( $atts[ $ext ], wp_get_mime_types() );
if ( strtolower( $type['ext'] ) === $ext ) {
$primary = true;
}
}
}
}
if ( ! $primary ) {
$videos = get_attached_media( 'video', $post_id );
if ( empty( $videos ) ) {
return false;
}
$video = reset( $videos );
$atts['src'] = wp_get_attachment_url( $video->ID );
if ( empty( $atts['src'] ) ) {
return false;
}
array_unshift( $default_types, 'src' );
}
if(!$dont_load_video_library){
wp_enqueue_style( 'wp-mediaelement' );
wp_enqueue_script( 'wp-mediaelement' );
}
$lightbox = $apollo13framework_a13->get_option( 'apollo_lightbox' );
$html_atts = array(
'class' => $lightbox === 'lightGallery' ? 'lg-video-object lg-html5' : '',
'id' => sprintf( 'a13-video-%d-%d', $post_id, $instances ),
'width' => absint( $atts['width'] ),
'height' => absint( $atts['height'] ),
'poster' => esc_url( $atts['poster'] ),
'loop' => wp_validate_boolean( $atts['loop'] ),
'autoplay' => wp_validate_boolean( $atts['autoplay'] ),
'preload' => $atts['preload'],
);
// These ones should just be omitted altogether if they are blank
foreach ( array( 'poster', 'loop', 'autoplay', 'preload' ) as $a ) {
if ( empty( $html_atts[ $a ] ) ) {
unset( $html_atts[ $a ] );
}
}
$attr_strings = array();
foreach ( $html_atts as $k => $v ) {
$attr_strings[] = $k . '="' . esc_attr( $v ) . '"';
}
/** @noinspection HtmlUnknownAttribute */
$html = sprintf( '<video %s controls="controls">', join( ' ', $attr_strings ) );
$fileurl = '';
$source = '<source type="%s" src="%s" />';
foreach ( $default_types as $fallback ) {
if ( ! empty( $atts[ $fallback ] ) ) {
if ( empty( $fileurl ) ) {
$fileurl = $atts[ $fallback ];
}
if ( 'src' === $fallback && preg_match( $yt_pattern, $atts['src'] ) ) {
$type = array( 'type' => 'video/youtube' );
} else {
$type = wp_check_filetype( $atts[ $fallback ], wp_get_mime_types() );
}
$url = esc_url( add_query_arg( '_', $instances, $atts[ $fallback ] ) );
$html .= sprintf( $source, $type['type'], esc_url( $url ) );
}
}
if ( ! empty( $content ) ) {
if ( false !== strpos( $content, "\n" ) ) {
$content = str_replace( array( "\r\n", "\n", "\t" ), '', $content );
}
$html .= trim( $content );
}
$html .= $dont_load_video_library? '' : wp_mediaelement_fallback( $fileurl );
$html .= '</video>';
$output = sprintf( '<div class="wp-video">%s</div>', $html );
return $output;
}
/**
* Counts SVG height to width ratio in percents, based on viewbox param
*
* @param $svg string SVG inline to inspect
*
* @return float ration
*/
function apollo13framework_get_svg_height_ratio($svg){
$is_match = preg_match("#viewbox=[\"']\d* \d* ([0-9]*\.?[0-9]+) ([0-9]*\.?[0-9]+)#i", $svg, $values);
$svg_width = $is_match? $values[1] : 300;
$svg_height = $is_match? $values[2] : 150;
return $svg_height/$svg_width * 100;
}