File: /var/www/zaklada/wp-content/plugins/responsive-lightbox/includes/class-frontend.php
<?php
// exit if accessed directly
if ( ! defined( 'ABSPATH' ) )
exit;
new Responsive_Lightbox_Frontend();
/**
* Responsive Lightbox frontend class.
*
* @class Responsive_Lightbox_Frontend
*/
class Responsive_Lightbox_Frontend {
public $gallery_no = 0;
public function __construct() {
// set instance
Responsive_Lightbox()->frontend = $this;
// actions
add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' ), 100 );
add_action( 'rl_before_gallery', array( $this, 'before_gallery' ), 10, 2 );
add_action( 'rl_after_gallery', array( $this, 'after_gallery' ), 10, 2 );
add_action( 'after_setup_theme', array( $this, 'woocommerce_gallery_init' ), 1000 );
// filters
add_filter( 'rl_gallery_container_class', array( $this, 'gallery_container_class' ), 10, 3 );
add_filter( 'the_content', array( $this, 'gallery_preview' ) );
add_filter( 'the_content', array( $this, 'add_lightbox' ) );
add_filter( 'wp_get_attachment_link', array( $this, 'wp_get_attachment_link' ), 1000, 6 );
add_filter( 'get_comment_text', array( $this, 'get_comment_text' ) );
add_filter( 'dynamic_sidebar_params', array( $this, 'dynamic_sidebar_params' ) );
add_filter( 'rl_widget_output', array( $this, 'widget_output' ), 10, 3 );
add_filter( 'post_gallery', array( $this, 'gallery_attributes' ), 1000, 2 );
add_filter( 'post_gallery', array( $this, 'basic_grid_gallery_shortcode' ), 1001, 2 );
add_filter( 'post_gallery', array( $this, 'basic_slider_gallery_shortcode' ), 1001, 2 );
add_filter( 'post_gallery', array( $this, 'basic_masonry_gallery_shortcode' ), 1001, 2 );
add_filter( 'post_gallery', array( $this, 'force_custom_gallery_lightbox' ), 2000 );
// visual composer
add_filter( 'vc_shortcode_content_filter_after', array( $this, 'vc_shortcode_content_filter_after' ), 10, 2 );
// woocommerce
add_filter( 'woocommerce_single_product_image_html', array( $this, 'woocommerce_single_product_image_html' ), 100 );
add_filter( 'woocommerce_single_product_image_thumbnail_html', array( $this, 'woocommerce_single_product_image_thumbnail_html' ), 100 );
}
/**
* Add lightbox to images, galleries and videos.
*
* @param string $content HTML content
* @return string Changed HTML content
*/
public function add_lightbox( $content ) {
// get current script
$script = Responsive_Lightbox()->options['settings']['script'];
// prepare arguments
$args = array(
'selector' => Responsive_Lightbox()->options['settings']['selector'],
'script' => $script,
'settings' => array(
'script' => Responsive_Lightbox()->options['configuration'][$script],
'plugin' => Responsive_Lightbox()->options['settings']
),
'supports' => Responsive_Lightbox()->settings->scripts[$script]['supports']
);
// workaround for builder galleries to bypass images_as_gallery option, applied only to rl_gallery posts
if ( is_singular( 'rl_gallery' ) )
$args['settings']['plugin']['images_as_gallery'] = true;
// search for links containing data-rl_content attribute
preg_match_all( '/<a.*?data-rl_content=(?:\'|")(.*?)(?:\'|").*?>/i', $content, $links );
// found any links?
if ( ! empty ( $links[0] ) ) {
foreach ( $links[0] as $link_number => $link ) {
// set content type
$args['content'] = $links[1][$link_number];
// set link number
$args['link_number'] = $link_number;
// update link
$content = str_replace( $link, $this->lightbox_content_link( $link, $args ), $content );
}
}
// images
if ( $args['settings']['plugin']['image_links'] || $args['settings']['plugin']['images_as_gallery'] || $args['settings']['plugin']['force_custom_gallery'] ) {
// search for image links
preg_match_all( '/<a([^<]*?)href=(?:\'|")([^<]*?)\.(bmp|gif|jpeg|jpg|png|webp)(?:\'|")(.*?)>/is', $content, $links );
// found any links?
if ( ! empty ( $links[0] ) ) {
// generate hash for single images gallery
if ( $args['settings']['plugin']['images_as_gallery'] )
$args['rel_hash'] = '-gallery-' . $this->generate_hash();
else
$args['rel_hash'] = '';
foreach ( $links[0] as $link_number => $link ) {
// get attachment id
$args['image_id'] = $this->get_attachment_id_by_url( $links[2][$link_number] . '.' . $links[3][$link_number] );
// set link number
$args['link_number'] = $link_number;
// link parts
$args['link_parts'] = array( $links[1][$link_number], $links[2][$link_number], $links[3][$link_number], $links[4][$link_number] );
// get title type
$title_arg = $args['settings']['plugin']['force_custom_gallery'] ? $args['settings']['plugin']['gallery_image_title'] : $args['settings']['plugin']['image_title'];
// update title if needed
if ( $title_arg !== 'default' && $args['image_id'] )
$args['title'] = $this->get_attachment_title( $args['image_id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $title_arg, $args['image_id'], $links[2][$link_number] . '.' . $links[3][$link_number] ) );
else
$args['title'] = '';
// get caption type
$caption_arg = $args['settings']['plugin']['force_custom_gallery'] ? $args['settings']['plugin']['gallery_image_caption'] : $args['settings']['plugin']['image_caption'];
// update caption if needed
if ( $caption_arg !== 'default' && $args['image_id'] )
$args['caption'] = $this->get_attachment_title( $args['image_id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $caption_arg, $args['image_id'], $links[2][$link_number] . '.' . $links[3][$link_number] ) );
else
$args['caption'] = '';
// update link
$content = str_replace( $link, $this->lightbox_image_link( $link, $args ), $content );
}
}
}
// videos
if ( $args['settings']['plugin']['videos'] ) {
// search for video links
preg_match_all('/<a(.*?)href=(?:\'|")((http|https)(?::\/\/|)(?:(?:(?:youtu\.be\/|(?:www\.)?youtube\.com\/)(?:embed\/|v\/|watch\?v=)?([\w-]{11})(?:\?)?([a-z0-9;:@#&%=+\/\$_.-]*))|(?:(?:www\.)?vimeo\.com\/([0-9]+)(?:\?)?([a-z0-9;:@#&%=+\/\$_.-]*))))(?:\'|")(.*?)>/i', $content, $links );
// set empty video arguments
$args['video_id'] = $args['video_type'] = $args['video_query'] = $args['video_protocol'] = '';
// found any links?
if ( ! empty ( $links[0] ) ) {
foreach ( $links[0] as $link_number => $link ) {
// youtube?
if ( $links[4][$link_number] !== '' ) {
$args['video_id'] = $links[4][$link_number];
$args['video_type'] = 'youtube';
$args['video_query'] = $links[5][$link_number];
// vimeo?
} elseif ( $links[6][$link_number] !== '' ) {
$args['video_id'] = $links[6][$link_number];
$args['video_type'] = 'vimeo';
$args['video_query'] = $links[7][$link_number];
}
// set video protocol
$args['video_protocol'] = $links[3][$link_number];
// set link number
$args['link_number'] = $link_number;
// link parts
$args['link_parts'] = array( $links[1][$link_number], $links[2][$link_number], $links[8][$link_number] );
// update link
$content = str_replace( $link, $this->lightbox_video_link( $link, $args ), $content );
}
}
}
return $content;
}
/**
* Add lightbox to video links.
*
* @param string $link Video link
* @param array $args Link arguments
* @return string Updated video link
*/
public function lightbox_video_link( $link, $args ) {
// link already contains data-rel attribute?
if ( preg_match( '/<a.*?(?:data-rel)=(?:\'|")(.*?)(?:\'|").*?>/is', $link, $result ) === 1 ) {
// allow to modify link?
if ( $result[1] !== 'norl' ) {
// swipebox video fix
if ( $args['script'] === 'swipebox' && $args['video_type'] === 'vimeo' )
$link = str_replace( $args['link_parts'][1], add_query_arg( 'width', $args['settings']['script']['video_max_width'], $args['link_parts'][1] ), $link );
// replace data-rel
$link = preg_replace( '/data-rel=(\'|")(.*?)(\'|")/', 'data-rel="' . $args['selector'] . '-video-' . $args['link_number'] . '"', $link );
if ( $args['script'] === 'magnific' )
$link = preg_replace( '/(<a.*?)>/is', '$1 data-magnific_type="video">', $link );
}
} else {
// swipebox video fix
if ( $args['script'] === 'swipebox' && $args['video_type'] === 'vimeo' )
$args['link_parts'][1] = add_query_arg( 'width', $args['settings']['script']['video_max_width'], $args['link_parts'][1] );
// add data-rel
$link = '<a' . $args['link_parts'][0] . 'href="' . $args['link_parts'][1] . '" data-rel="' . $args['selector'] . '-video-' . $args['link_number'] . '"' . $args['link_parts'][2] . '>';
if ( $args['script'] === 'magnific' )
$link = preg_replace( '/(<a.*?)>/is', '$1 data-magnific_type="video">', $link );
}
return apply_filters( 'rl_lightbox_video_link', $link, $args );
}
/**
* Add lightbox to image links.
*
* @param string $link Image link
* @param array $args Link arguments
* @return string Updated image link
*/
public function lightbox_image_link( $link, $args ) {
if ( rl_current_lightbox_supports( 'html_caption' ) ) {
$title = esc_attr( trim ( nl2br( $args['title'] ) ) );
$caption = esc_attr( trim( nl2br( $args['caption'] ) ) );
} else {
$title = esc_attr( wp_strip_all_tags( trim ( nl2br( $args['title'] ) ), true ) );
$caption = esc_attr( wp_strip_all_tags( trim( nl2br( $args['caption'] ) ), true ) );
}
if ( isset( $_GET['rl_gallery_no'], $_GET['rl_page'] ) )
$this->gallery_no = (int) $_GET['rl_gallery_no'];
// link already contains data-rel attribute?
if ( preg_match( '/<a.*?(?:data-rel)=(?:\'|")(.*?)(?:\'|").*?>/is', $link, $result ) === 1 ) {
// allow to modify link?
if ( $result[1] !== 'norl' ) {
// gallery?
if ( $args['settings']['plugin']['images_as_gallery'] || $args['settings']['plugin']['force_custom_gallery'] )
$link = preg_replace( '/data-rel=(\'|")(.*?)(\'|")/s', 'data-rel="' . $args['selector'] . '-gallery-' . $this->gallery_no . '" data-rl_title="__RL_IMAGE_TITLE__" data-rl_caption="__RL_IMAGE_CAPTION__"' . ( $args['script'] === 'magnific' ? ' data-magnific_type="gallery"' : '' ) . ( $args['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $args['link_number'] . '"' : '' ), $link );
// single image
else
$link = preg_replace( '/data-rel=(\'|")(.*?)(\'|")/s', 'data-rel="' . $args['selector'] . '-image-' . base64_encode( $result[1] ) . '"' . ( $args['script'] === 'magnific' ? ' data-magnific_type="image"' : '' ) . ( $args['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $args['link_number'] . '"' : '' ) . ' data-rl_title="__RL_IMAGE_TITLE__" data-rl_caption="__RL_IMAGE_CAPTION__"', $link );
}
// link without data-rel
} else {
// force images?
if ( $args['settings']['plugin']['force_custom_gallery'] ) {
// link already contains rel attribute?
if ( preg_match( '/<a.*?(?:rel)=(?:\'|")(.*?)(?:\'|").*?>/is', $link, $result ) === 1 ) {
// allow to modify link?
if ( $result[1] !== 'norl' )
$link = preg_replace( '/rel=(\'|")(.*?)(\'|")/', 'data-rel="' . $args['selector'] . '-gallery-' . $this->gallery_no . '" data-rl_title="__RL_IMAGE_TITLE__" data-rl_caption="__RL_IMAGE_CAPTION__"' . ( $args['script'] === 'magnific' ? ' data-magnific_type="gallery"' : '' ) . ( $args['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $args['link_number'] . '"' : '' ), $link );
} else
$link = '<a' . $args['link_parts'][0] . ' href="' . $args['link_parts'][1] . '.' . $args['link_parts'][2] . '" data-rel="' . $args['selector'] . '-gallery-' . $this->gallery_no . '" data-rl_title="__RL_IMAGE_TITLE__" data-rl_caption="__RL_IMAGE_CAPTION__"' . ( $args['script'] === 'magnific' ? ' data-magnific_type="gallery"' : '' ) . ( $args['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $args['link_number'] . '"' : '' ) . $args['link_parts'][3] . '>';
} else
$link = '<a' . $args['link_parts'][0] . 'href="' . $args['link_parts'][1] . '.' . $args['link_parts'][2] . '"' . $args['link_parts'][3] . ' data-rel="' . $args['selector'] . ( $args['settings']['plugin']['images_as_gallery'] ? $args['rel_hash'] : '-image-' . $args['link_number'] ) . '"' . ( $args['script'] === 'magnific' ? ' data-magnific_type="image"' : '' ) . ( $args['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $args['link_number'] . '"' : '' ) . ' data-rl_title="__RL_IMAGE_TITLE__" data-rl_caption="__RL_IMAGE_CAPTION__">';
}
// use safe replacement
$link = str_replace( '__RL_IMAGE_TITLE__', $title, str_replace( '__RL_IMAGE_CAPTION__', $caption, $link ) );
// title exists?
if ( preg_match( '/<a.*? title=(?:\'|").*?(?:\'|").*?>/is', $link ) === 1 ) {
$link = preg_replace( '/(<a.*? title=(?:\'|")).*?((?:\'|").*?>)/s', '${1}__RL_IMAGE_TITLE__$2', $link );
} else
$link = preg_replace( '/(<a.*?)>/s', '$1 title="__RL_IMAGE_TITLE__">', $link );
// last safe replacement
$link = str_replace( '__RL_IMAGE_TITLE__', $title, $link );
return apply_filters( 'rl_lightbox_image_link', $link, $args );
}
/**
* Add lightbox to gallery image links.
*
* @param string $link
* @param int $id
* @param string $size
* @param bool $permalink
* @param mixed $icon
* @param mixed $text
*/
public function wp_get_attachment_link( $link, $id, $size, $permalink, $icon, $text ) {
if ( Responsive_Lightbox()->options['settings']['galleries'] && wp_attachment_is_image( $id ) ) {
// deprecated filter
$link = apply_filters( 'rl_lightbox_attachment_link', $link, $id, $size, $permalink, $icon, $text, array() );
// get current script
$script = Responsive_Lightbox()->options['settings']['script'];
// prepare arguments
$args = array(
'selector' => Responsive_Lightbox()->options['settings']['selector'],
'script' => $script,
'settings' => array(
'script' => Responsive_Lightbox()->options['configuration'][$script],
'plugin' => Responsive_Lightbox()->options['settings']
),
'supports' => Responsive_Lightbox()->settings->scripts[$script]['supports'],
'image_id' => $id,
'title' => '',
'caption' => '',
'src' => array()
);
$link = $this->lightbox_gallery_link( $link, $args );
}
return $link;
}
/**
* Add lightbox to gallery image links.
*
* @param string $link Gallery image link
* @param array $args Gallery link arguments
* @return string Updated gallery image link
*/
public function lightbox_gallery_link( $link, $args ) {
// gallery image title
$title = ! empty( $args['title'] ) ? $args['title'] : '';
// get title type
$title_arg = $args['settings']['plugin']['gallery_image_title'];
// update title if needed
if ( ! empty( $args['image_id'] ) && $title_arg !== 'default' ) {
// original title
$args['title'] = $this->get_attachment_title( $args['image_id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $title_arg, $args['image_id'], $link ) );
}
// sanitize title
if ( $html_caption = rl_current_lightbox_supports( 'html_caption' ) )
$title = esc_attr( trim( nl2br( $args['title'] ) ) );
else
$title = esc_attr( wp_strip_all_tags( trim ( nl2br( $args['title'] ) ), true ) );
// add title and rl_title if needed
if ( preg_match( '/<a.*? title=(?:\'|").*?(?:\'|").*?>/is', $link ) === 1 )
$link = str_replace( '__RL_IMAGE_TITLE__', $title, preg_replace( '/(<a.*? title=(?:\'|")).*?((?:\'|").*?>)/s', '$1__RL_IMAGE_TITLE__" data-rl_title="__RL_IMAGE_TITLE__$2', $link ) );
else
$link = str_replace( '__RL_IMAGE_TITLE__', $title, preg_replace( '/(<a.*?)>/s', '$1 title="__RL_IMAGE_TITLE__" data-rl_title="__RL_IMAGE_TITLE__">', $link ) );
// add class if needed
if ( preg_match( '/<a[^>]*? class=(?:\'|").*?(?:\'|").*?>/is', $link ) === 1 )
$link = preg_replace( '/(<a.*?) class=(?:\'|")(.*?)(?:\'|")(.*?>)/s', '$1 class="$2 rl-gallery-link" $3', $link );
else
$link = preg_replace( '/(<a.*?)>/s', '$1 class="rl-gallery-link">', $link );
// gallery image caption
$caption = ! empty( $args['caption'] ) ? $args['caption'] : '';
// get caption type
$caption_arg = $args['settings']['plugin']['gallery_image_caption'];
// update caption if needed
if ( ! empty( $args['image_id'] ) && $caption_arg !== 'default' ) {
// original caption
$args['caption'] = $this->get_attachment_title( $args['image_id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $caption_arg, $args['image_id'], $link ) );
}
// sanitize caption
if ( $html_caption )
$caption = esc_attr( trim( nl2br( $args['caption'] ) ) );
else
$caption = esc_attr( wp_strip_all_tags( trim( nl2br( $args['caption'] ) ), true ) );
// add rl_caption
$link = str_replace( '__RL_IMAGE_CAPTION__', $caption, preg_replace( '/(<a.*?)>/s', '$1 data-rl_caption="__RL_IMAGE_CAPTION__">', $link ) );
if ( isset( $_GET['rl_gallery_no'], $_GET['rl_page'] ) )
$this->gallery_no = (int) $_GET['rl_gallery_no'];
// link already contains data-rel attribute?
if ( preg_match( '/<a.*?data-rel=(\'|")(.*?)(\'|").*?>/is', $link, $result ) === 1 ) {
if ( $result[2] !== 'norl' )
$link = preg_replace( '/(<a.*?data-rel=(?:\'|").*?)((?:\'|").*?>)/s', '${1}' . $args['selector'] . '-gallery-' . $this->gallery_no . '$2', $link );
} else
$link = preg_replace( '/(<a.*?)>/s', '$1 data-rel="' . $args['selector'] . '-gallery-' . $this->gallery_no . '">', $link );
if ( ! ( isset( $args['link'] ) && $args['link'] != 'file' ) ) {
// gallery image size
if ( ! empty( $args['image_id'] ) ) {
if ( $args['settings']['plugin']['gallery_image_size'] !== 'full' ) {
$args['src'] = wp_get_attachment_image_src( $args['image_id'], $args['settings']['plugin']['gallery_image_size'] );
if ( preg_match( '/<a.*? href=("|\').*?("|\').*?>/is', $link ) === 1 )
$link = preg_replace( '/(<a.*? href=(?:"|\')).*?((?:"|\').*?>)/', '$1' . $args['src'][0] . '$2', $link );
else
$link = preg_replace( '/(<a.*?)>/', '$1 href="' . $args['src'][0] . '">', $link );
} else {
$args['src'] = wp_get_attachment_image_src( $args['image_id'], 'full' );
if ( preg_match( '/<a.*? href=("|\').*?("|\').*?>/is', $link ) === 1 )
$link = preg_replace( '/(<a.*? href=(?:"|\')).*?((?:"|\').*?>)/', '$1' . $args['src'][0] . '$2', $link );
else
$link = preg_replace( '/(<a.*?)>/', '$1 href="' . $args['src'][0] . '">', $link );
}
}
if ( $args['script'] === 'magnific' )
$link = preg_replace( '/(<a.*?)>/is', '$1 data-magnific_type="gallery">', $link );
}
return apply_filters( 'rl_lightbox_gallery_link', $link, $args );
}
/**
* Add lightbox to content links.
*
* @param string $link Content link
* @param array $args Content arguments
* @return string Updated content link
*/
public function lightbox_content_link( $link, $args ) {
if ( in_array( $args['content'], $args['supports'], true ) ) {
// link already contains data-rel attribute?
if ( preg_match( '/<a.*?(?:data-rel)=(?:\'|")(.*?)(?:\'|").*?>/is', $link, $result ) === 1 )
$link = preg_replace( '/data-rel=(\'|")(.*?)(\'|")/s', 'data-rel="' . $args['selector'] . '-content-' . base64_encode( $result[1] ) . '"', $link );
else
$link = preg_replace( '/(<a.*?)>/s', '$1 data-rel="' . $args['selector'] . '-content-' . $args['link_number'] . '">', $link );
switch ( $args['script'] ) {
case 'nivo':
$link = preg_replace( '/(<a.*?)>/s', '$1 data-lightbox-type="' . $args['content'] . '">', $link );
break;
case 'featherlight':
$link = preg_replace( '/(<a.*?)>/s', '$1 data-featherlight="' . $args['content'] . '">', $link );
break;
case 'fancybox':
if ( $args['content'] === 'iframe' )
$link = preg_replace( '/(<a.*?href=(?:\'|"))(.*?)((?:\'|").*?>)/is', '$1' . add_query_arg( 'iframe', '', '$2' ) . '$3', $link );
break;
case 'prettyphoto':
if ( $args['content'] === 'iframe' )
$link = preg_replace( '/(<a.*?href=(?:\'|"))(.*?)((?:\'|").*?>)/is', '$1' . add_query_arg( array( 'iframe' => 'true', 'width' => $args['settings']['width'], 'height' => $args['settings']['height'] ), '$2' ) . '$3', $link );
}
}
return apply_filters( 'rl_lightbox_content_link', $link, $args );
}
/**
* Get gallery fields.
*
* @param string $type Gallery type
* @return array Gallery fields
*/
public function get_gallery_fields( $type ) {
$rl = Responsive_Lightbox();
// get gallery fields
$gallery_fields = $rl->settings->settings[$type . '_gallery']['fields'];
// assign settings and defaults
$gallery_defaults = $rl->defaults[$type . '_gallery'];
$gallery_values = $rl->options[$type . '_gallery'];
// make a copy
$fields_copy = $gallery_fields;
foreach ( $fields_copy as $field_key => $field ) {
if ( $field['type'] === 'multiple' ) {
foreach ( $field['fields'] as $subfield_key => $subfield ) {
$gallery_fields[$field_key]['fields'][$subfield_key]['default'] = $gallery_defaults[$subfield_key];
$gallery_fields[$field_key]['fields'][$subfield_key]['value'] = array_key_exists( $subfield_key, $gallery_values ) ? $gallery_values[$subfield_key] : $gallery_defaults[$subfield_key];
}
} else {
$gallery_fields[$field_key]['default'] = $gallery_defaults[$field_key];
$gallery_fields[$field_key]['value'] = array_key_exists( $field_key, $gallery_values ) ? $gallery_values[$field_key] : $gallery_defaults[$field_key];
}
}
// get shortcode gallery fields combined with defaults
return apply_filters( 'rl_get_gallery_fields', $this->get_unique_fields( $this->get_default_gallery_fields(), $gallery_fields ) );
}
/**
* Get unique gallery fields.
*
* @param array $defaults Default gallery fields
* @param array $fields Custom gallery fields
* @return array Unique fields
*/
public function get_unique_fields( $defaults, $fields ) {
// check duplicated fields
$duplicates = array_intersect_key( $defaults, $fields );
// any duplicated fields?
if ( ! empty( $duplicates ) ) {
foreach ( $duplicates as $field_id => $field ) {
unset( $defaults[$field_id] );
}
}
// get default and custom fields all together
return $defaults + $fields;
}
/**
* Get gallery fields combined with shortcode attributes.
*
* @param array $fields Gallery fields
* @param array $shortcode_atts Gallery shortcode attributes
* @param bool $gallery Whether is it rl_gallery shortcode
* @return array All combined field attributes
*/
public function get_gallery_fields_atts( $fields, $shortcode_atts, $gallery = true ) {
// prepare default values
$field_atts = array();
// get all default field values
foreach ( $fields as $field_key => $field ) {
if ( $field['type'] === 'multiple' ) {
foreach ( $field['fields'] as $subfield_key => $subfield ) {
$field_atts[$subfield_key] = array_key_exists( 'value', $subfield ) ? $subfield['value'] : $subfield['default'];
}
} else
$field_atts[$field_key] = array_key_exists( 'value', $field ) ? $field['value'] : $field['default'];
}
// is it rl gallery?
if ( $gallery ) {
$tabs = Responsive_Lightbox()->galleries->tabs;
if ( ! empty( $tabs ) ) {
foreach ( $tabs as $key => $args ) {
if ( in_array( $key, array( 'images', 'config' ) ) )
continue;
// get additional fields
$data = get_post_meta( $shortcode_atts['rl_gallery_id'], '_rl_' . $key, true );
// add those fields
if ( ! empty( $data['menu_item'] ) && is_array( $data[$data['menu_item']] ) )
$field_atts += $data[$data['menu_item']];
}
}
if ( $field_atts['hover_effect'] !== '0' )
$field_atts['gallery_custom_class'] .= ' rl-hover-effect-' . $field_atts['hover_effect'];
if ( $field_atts['show_icon'] !== '0' )
$field_atts['gallery_custom_class'] .= ' rl-hover-icon-' . $field_atts['show_icon'];
}
return apply_filters( 'rl_get_gallery_fields_atts', $field_atts );
}
/**
* Get default gallery fields.
*
* @return array Default gallery
*/
public function get_default_gallery_fields() {
$sizes = get_intermediate_image_sizes();
$sizes['full'] = 'full';
return array(
'size' => array(
'title' => __( 'Size', 'responsive-lightbox' ),
'type' => 'select',
'description' => __( 'Specify the image size to use for the thumbnail display.', 'responsive-lightbox' ),
'default' => 'medium',
'options' => array_combine( $sizes, $sizes )
),
'link' => array(
'title' => __( 'Link To', 'responsive-lightbox' ),
'type' => 'select',
'description' => __( 'Specify where you want the image to link.', 'responsive-lightbox' ),
'default' => 'file',
'options' => array(
'post' => __( 'Attachment Page', 'responsive-lightbox' ),
'file' => __( 'Media File', 'responsive-lightbox' ),
'none' => __( 'None', 'responsive-lightbox' ),
)
),
'orderby' => array(
'title' => __( 'Orderby', 'responsive-lightbox' ),
'type' => 'select',
'description' => __( 'Specify how to sort the display thumbnails.', 'responsive-lightbox' ),
'default' => 'menu_order',
'options' => array(
'id' => __( 'ID', 'responsive-lightbox' ),
'title' => __( 'Title', 'responsive-lightbox' ),
'post_date' => __( 'Date', 'responsive-lightbox' ),
'menu_order' => __( 'Menu Order', 'responsive-lightbox' ),
'rand' => __( 'Random', 'responsive-lightbox' )
)
),
'order' => array(
'title' => __( 'Order', 'responsive-lightbox' ),
'type' => 'radio',
'description' => __( 'Specify the sort order.', 'responsive-lightbox' ),
'default' => 'asc',
'options' => array(
'asc' => __( 'Ascending', 'responsive-lightbox' ),
'desc' => __( 'Descending', 'responsive-lightbox' )
)
),
'columns' => array(
'title' => __( 'Columns', 'responsive-lightbox' ),
'type' => 'number',
'description' => __( 'Specify the number of columns.', 'responsive-lightbox' ),
'default' => 3,
'min' => 1,
'max' => 12
)
);
}
/**
* Sanitize shortcode gallery arguments.
*
* @param array $atts Shortcode arguments
* @param array $fields Gallery fields
* @return array Sanitized shortcode arguments
*/
public function sanitize_shortcode_args( $atts, $fields ) {
$rl = Responsive_Lightbox();
// validate gallery fields
foreach ( $fields as $field_key => $field ) {
// checkbox field?
if ( $field['type'] === 'checkbox' ) {
// valid argument?
if ( array_key_exists( $field_key, $atts ) ) {
if ( is_array( $atts[$field_key] ) )
$array = $atts[$field_key];
elseif ( is_string( $atts[$field_key] ) ) {
if ( $atts[$field_key] === '' )
$array = [];
else
$array = explode( ',', $atts[$field_key] );
} else
$array = [];
$atts[$field_key] = $rl->galleries->sanitize_field( $field_key, array_flip( $array ), $field );
}
// boolean field?
} elseif ( $field['type'] === 'boolean' ) {
// multiple field?
if ( $field['type'] === 'multiple' ) {
foreach ( $field['fields'] as $subfield_key => $subfield ) {
// valid argument?
if ( array_key_exists( $subfield_key, $atts ) ) {
// true value?
if ( $atts[$subfield_key] === true || $atts[$subfield_key] === 'true' || $atts[$subfield_key] === '1' )
$atts[$subfield_key] = 1;
// false value?
elseif ( $atts[$subfield_key] === false || $atts[$subfield_key] === 'false' || $atts[$subfield_key] === '0' || $atts[$subfield_key] === '' )
$atts[$subfield_key] = 0;
// default value
else
$atts[$subfield_key] = (int) $field['default'];
}
}
} else {
// valid argument?
if ( array_key_exists( $field_key, $atts ) ) {
// true value?
if ( $atts[$field_key] === true || $atts[$field_key] === 'true' || $atts[$field_key] === '1' )
$atts[$field_key] = 1;
// false value?
elseif ( $atts[$field_key] === false || $atts[$field_key] === 'false' || $atts[$field_key] === '0' || $atts[$field_key] === '' )
$atts[$field_key] = 0;
// default value
else
$atts[$field_key] = (int) $field['default'];
}
}
// multiple field?
} elseif ( $field['type'] === 'multiple' ) {
foreach ( $field['fields'] as $subfield_key => $subfield ) {
// valid argument?
if ( array_key_exists( $subfield_key, $atts ) )
$atts[$subfield_key] = $rl->galleries->sanitize_field( $subfield_key, $atts[$subfield_key], $subfield );
}
// other field?
} else {
// valid argument?
if ( array_key_exists( $field_key, $atts ) )
$atts[$field_key] = $rl->galleries->sanitize_field( $field_key, $atts[$field_key], $field );
}
}
return apply_filters( 'rl_sanitize_shortcode_args', $atts );
}
/**
* Get gallery images.
*
* @param array $args Gallery arguments
* @return array Gallery images
*/
public function get_gallery_shortcode_images( $shortcode_atts ) {
if ( ! isset( $shortcode_atts['show_title'] ) || $shortcode_atts['show_title'] === 'global' )
$shortcode_atts['show_title'] = Responsive_Lightbox()->options['settings']['gallery_image_title'];
if ( ! isset( $shortcode_atts['show_caption'] ) || $shortcode_atts['show_caption'] === 'global' )
$shortcode_atts['show_caption'] = Responsive_Lightbox()->options['settings']['gallery_image_caption'];
$images = array();
// get gallery id
$gallery_id = ! empty( $shortcode_atts['rl_gallery_id'] ) ? absint( $shortcode_atts['rl_gallery_id'] ) : 0;
// get images from gallery
if ( $gallery_id ) {
$images = Responsive_Lightbox()->galleries->get_gallery_images(
$gallery_id,
array(
'exclude' => true,
'image_size' => $shortcode_atts['src_size'],
'thumbnail_size' => $shortcode_atts['size']
)
);
// get images from shortcode atts
} else {
$ids = array();
if ( ! empty( $shortcode_atts['include'] ) ) {
// filter attachment IDs
$include = array_unique( array_filter( array_map( 'intval', explode( ',', $shortcode_atts['include'] ) ) ) );
// any attachments?
if ( ! empty( $include ) ) {
// get attachments
$ids = get_posts(
array(
'include' => implode( ',', $include ),
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => $shortcode_atts['order'],
'orderby' => ( $shortcode_atts['orderby'] === 'menu_order' || $shortcode_atts['orderby'] === '' ? 'post__in' : $shortcode_atts['orderby'] ),
'fields' => 'ids'
)
);
}
} elseif ( ! empty( $exclude ) ) {
// filter attachment IDs
$exclude = array_unique( array_filter( array_map( 'intval', explode( ',', $shortcode_atts['exclude'] ) ) ) );
// any attachments?
if ( ! empty( $exclude ) ) {
// get attachments
$ids = get_children(
array(
'post_parent' => $shortcode_atts['id'],
'exclude' => $exclude,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => $shortcode_atts['order'],
'orderby' => $shortcode_atts['orderby'],
'fields' => 'ids'
)
);
}
} else {
// get attachments
$ids = get_children(
array(
'post_parent' => $shortcode_atts['id'],
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => $shortcode_atts['order'],
'orderby' => $shortcode_atts['orderby'],
'fields' => 'ids'
)
);
}
// any attachments?
if ( ! empty( $ids ) ) {
foreach ( $ids as $attachment_id ) {
// get thumbnail image data
$images[] = Responsive_Lightbox()->galleries->get_gallery_image_src( $attachment_id, $shortcode_atts['src_size'], $shortcode_atts['size'] );
}
}
}
// apply adjustments, as per settings
if ( $images ) {
// get current script
$script = Responsive_Lightbox()->options['settings']['script'];
// prepare arguments
$args = array(
'selector' => Responsive_Lightbox()->options['settings']['selector'],
'script' => $script,
'settings' => array(
'script' => Responsive_Lightbox()->options['configuration'][$script],
'plugin' => Responsive_Lightbox()->options['settings']
),
'supports' => Responsive_Lightbox()->settings->scripts[$script]['supports'],
'image_id' => 0,
'caption' => '',
'title' => '',
'src' => array()
);
// lightbox image title
$args['settings']['plugin']['gallery_image_title'] = ! empty( $shortcode_atts['lightbox_image_title'] ) ? ( $shortcode_atts['lightbox_image_title'] === 'global' ? Responsive_Lightbox()->options['settings']['gallery_image_title'] : $shortcode_atts['lightbox_image_title'] ) : Responsive_Lightbox()->options['settings']['gallery_image_title'];
// lightbox image caption
$args['settings']['plugin']['gallery_image_caption'] = ! empty( $shortcode_atts['lightbox_image_caption'] ) ? ( $shortcode_atts['lightbox_image_caption'] === 'global' ? Responsive_Lightbox()->options['settings']['gallery_image_caption'] : $shortcode_atts['lightbox_image_caption'] ) : Responsive_Lightbox()->options['settings']['gallery_image_caption'];
// get gallery image link
$args['link'] = isset( $shortcode_atts['link'] ) ? $shortcode_atts['link'] : '';
// copy images
$images_tmp = $images;
// apply adjustments, according to gallery settings
foreach ( $images_tmp as $index => $image ) {
// assign image
$new_image = $images[$index] = array_merge( $image, Responsive_Lightbox()->galleries->get_gallery_image_src( $image, $shortcode_atts['src_size'], $shortcode_atts['size'] ) );
// create image source data
$args['src'] = array( $new_image['url'], $new_image['width'], $new_image['height'] );
// set alt text
$images[$index]['alt'] = ! empty( $new_image['alt'] ) ? esc_attr( $new_image['alt'] ) : ( ! empty( $new_image['id'] ) ? get_post_meta( $new_image['id'], '_wp_attachment_image_alt', true ) : '' );
// set lightbox image title
if ( $args['settings']['plugin']['gallery_image_title'] === 'default' )
$images[$index]['title'] = $args['title'] = '';
else
$images[$index]['title'] = $args['title'] = ! empty( $new_image['id'] ) ? $this->get_attachment_title( $new_image['id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $args['settings']['plugin']['gallery_image_title'], $new_image['id'], $images[$index]['link'] ) ) : $new_image['title'];
// set lightbox image caption
if ( $args['settings']['plugin']['gallery_image_caption'] === 'default' )
$images[$index]['caption'] = $args['caption'] = '';
else
$images[$index]['caption'] = $args['caption'] = ! empty( $new_image['id'] ) ? $this->get_attachment_title( $new_image['id'], apply_filters( 'rl_lightbox_attachment_image_title_arg', $args['settings']['plugin']['gallery_image_caption'], $images[$index]['link'] ) ) : $new_image['caption'];
// set image gallery link
$images[$index]['link'] = $this->lightbox_gallery_link( $this->get_gallery_image_link( $new_image['id'], $args['src'], array( $new_image['thumbnail_url'], $new_image['thumbnail_width'], $new_image['thumbnail_height'] ), $shortcode_atts ), $args );
// is lightbox active?
if ( isset( $shortcode_atts['lightbox_enable'] ) && $shortcode_atts['lightbox_enable'] === 0 )
$images[$index]['link'] = preg_replace( '/data-rel=(\'|")(.*?)(\'|")/', 'data-rel="norl"', $images[$index]['link'] );
}
}
return apply_filters( 'rl_get_gallery_shortcode_images', $images, $gallery_id, $shortcode_atts );
}
/**
* Get gallery image link.
*
* @param int $attachment_id Attachment ID
* @param array $image Source image data
* @param array $thumbnail Thumbnail image data
* @param array $args Arguments
* @return string Generated gallery image link
*/
function get_gallery_image_link( $attachment_id, $image, $thumbnail, $args ) {
switch ( $args['link'] ) {
case 'post':
$link = '<a href="' . get_permalink( $attachment_id ) . '"><img src="' . $thumbnail[0] . '" width="' . $thumbnail[1] . '" height="' . $thumbnail[2] . '" />';
break;
case 'none':
$link = '<a href="javascript:void(0)" style="cursor: default;"><img src="' . $thumbnail[0] . '" width="' . $thumbnail[1] . '" height="' . $thumbnail[2] . '" />';
break;
default:
case 'file':
$link = '<a href="' . $image[0] . '"><img src="' . $thumbnail[0] . '" width="' . $thumbnail[1] . '" height="' . $thumbnail[2] . '" />';
}
$title = ! empty( $args['show_title'] ) ? trim( $this->get_attachment_title( $attachment_id, $args['show_title'] ) ) : '';
$caption = ! empty( $args['show_caption'] ) ? trim( $this->get_attachment_title( $attachment_id, $args['show_caption'] ) ) : '';
if ( $title || $caption ) {
$link .= '<span class="rl-gallery-caption">';
if ( $title )
$link .= '<span class="rl-gallery-item-title">' . esc_html( $title ) . '</span>';
if ( $caption )
$link .= '<span class="rl-gallery-item-caption">' . esc_html( $caption ) . '</span>';
$link .= '</span>';
}
$link .= '</a>';
return apply_filters( 'rl_gallery_image_link', $link, $attachment_id, $image, $thumbnail, $args );
}
/**
* Add lightbox to Jetpack tiled gallery.
*
* @param string $content
* @return string
*/
public function force_custom_gallery_lightbox( $content ) {
if ( Responsive_Lightbox()->options['settings']['force_custom_gallery'] ) {
// search for image links
preg_match_all( '/<a(.*?)href=(?:\'|")([^<]*?)\.(bmp|gif|jpeg|jpg|png|webp)(?:\'|")(.*?)>/i', $content, $links );
// found any links?
if ( ! empty ( $links[0] ) ) {
foreach ( $links[0] as $link_number => $link ) {
// get attachment id
$image_id = $this->get_attachment_id_by_url( $links[2][$link_number] . '.' . $links[3][$link_number] );
// get title type
$title_arg = Responsive_Lightbox()->options['settings']['gallery_image_title'];
// update title if needed
if ( $title_arg !== 'default' && $image_id )
$title = esc_attr( wp_strip_all_tags( trim ( $this->get_attachment_title( $image_id, apply_filters( 'rl_lightbox_attachment_image_title_arg', $title_arg, $image_id, $links[2][$link_number] . '.' . $links[3][$link_number] ) ) ), true ) );
else
$title = '';
// get caption type
$caption_arg = Responsive_Lightbox()->options['settings']['gallery_image_caption'];
// update caption if needed
if ( $caption_arg !== 'default' )
$caption = esc_attr( wp_strip_all_tags( trim ( $this->get_attachment_title( $image_id, apply_filters( 'rl_lightbox_attachment_image_title_arg', $caption_arg, $image_id, $links[2][$link_number] . '.' . $links[3][$link_number] ) ) ), true ) );
else
$caption = '';
// link already contains data-rel attribute?
if ( preg_match( '/<a.*?(?:data-rel)=(?:\'|")(.*?)(?:\'|").*?>/', $link, $result ) === 1 ) {
// do not modify this link
if ( $result[1] === 'norl' )
continue;
$content = str_replace( $link, preg_replace( '/data-rel=(?:\'|")(.*?)(?:\'|")/', 'data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . base64_encode( $result[1] ) . '" data-rl_title="' . $title . '" data-rl_caption="' . $caption . '"' . ( Responsive_Lightbox()->options['settings']['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $link_number . '"' : '' ), $link ), $content );
} elseif ( preg_match( '/<a.*?(?:rel)=(?:\'|")(.*?)(?:\'|").*?>/', $link, $result ) === 1 ) {
// do not modify this link
if ( $result[1] === 'norl' )
continue;
$content = str_replace( $link, preg_replace( '/rel=(?:\'|")(.*?)(?:\'|")/', 'data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . base64_encode( $result[1] ) . '" data-rl_title="' . $title . '" data-rl_caption="' . $caption . '"' . ( Responsive_Lightbox()->options['settings']['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $link_number . '"' : '' ), $link ), $content );
} else
$content = str_replace( $link, '<a' . $links[1][$link_number] . ' href="' . $links[2][$link_number] . '.' . $links[3][$link_number] . '" data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . base64_encode( $this->gallery_no ) . '" data-rl_title="' . $title . '" data-rl_caption="' . $caption . '"' . ( Responsive_Lightbox()->options['settings']['script'] === 'imagelightbox' ? ' data-imagelightbox="' . $link_number . '"' : '' ) . $links[4][$link_number] . '>', $content );
}
}
}
return $content;
}
/**
* Remove WooCommerce prettyPhoto lightbox styles and scripts.
*/
public function wp_enqueue_scripts() {
if ( class_exists( 'WooCommerce' ) ) {
global $woocommerce;
// specific WooCommerce gallery?
if ( ! empty( Responsive_Lightbox()->options['settings']['default_woocommerce_gallery'] ) && Responsive_Lightbox()->options['settings']['default_woocommerce_gallery'] !== 'default' ) {
// replace default WooCommerce lightbox?
if ( Responsive_Lightbox()->options['settings']['woocommerce_gallery_lightbox'] === true ) {
if ( version_compare( $woocommerce->version, '3.0', ">=" ) ) {
// dequeue scripts
wp_dequeue_script( 'flexslider' );
wp_dequeue_script( 'photoswipe' );
wp_dequeue_script( 'photoswipe-ui-default' );
// dequeue styles
wp_dequeue_style( 'photoswipe' );
wp_dequeue_style( 'photoswipe-default-skin' );
// remove theme supports
remove_theme_support( 'wc-product-gallery-lightbox' );
// remove_theme_support( 'wc-product-gallery-zoom' );
remove_theme_support( 'wc-product-gallery-slider' );
} else {
// remove styles
wp_dequeue_style( 'woocommerce_prettyPhoto_css' );
// remove scripts
wp_dequeue_script( 'prettyPhoto' );
wp_dequeue_script( 'prettyPhoto-init' );
wp_dequeue_script( 'fancybox' );
wp_dequeue_script( 'enable-lightbox' );
}
} else {
if ( version_compare( $woocommerce->version, '3.0', ">=" ) ) {
// dequeue scripts
wp_dequeue_script( 'flexslider' );
}
}
// default gallery?
} else {
// replace default WooCommerce lightbox?
if ( Responsive_Lightbox()->options['settings']['woocommerce_gallery_lightbox'] === true ) {
if ( version_compare( $woocommerce->version, '3.0', ">=" ) ) {
// dequeue scripts
wp_dequeue_script( 'photoswipe' );
wp_dequeue_script( 'photoswipe-ui-default' );
// dequeue styles
wp_dequeue_style( 'photoswipe' );
wp_dequeue_style( 'photoswipe-default-skin' );
// remove theme supports
remove_theme_support( 'wc-product-gallery-lightbox' );
} else {
// remove styles
wp_dequeue_style( 'woocommerce_prettyPhoto_css' );
// remove scripts
wp_dequeue_script( 'prettyPhoto' );
wp_dequeue_script( 'prettyPhoto-init' );
wp_dequeue_script( 'fancybox' );
wp_dequeue_script( 'enable-lightbox' );
}
}
}
}
// Visual Composer lightbox
if ( class_exists( 'Vc_Manager' ) ) {
wp_dequeue_script( 'prettyphoto' );
wp_deregister_script( 'prettyphoto' );
wp_dequeue_style( 'prettyphoto' );
wp_deregister_style( 'prettyphoto' );
}
}
/**
* Apply lightbox to WooCommerce product image.
*
* @param mixed $html
* @return mixed
*/
public function woocommerce_single_product_image_html( $html ) {
if ( Responsive_Lightbox()->options['settings']['woocommerce_gallery_lightbox'] )
$html = preg_replace( '/data-rel=\"(.*?)\"/', 'data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . $this->gallery_no . '"', $html );
return $html;
}
/**
* Apply lightbox to WooCommerce product gallery.
*
* @param mixed $html
* @return mixed
*/
public function woocommerce_single_product_image_thumbnail_html( $html ) {
if ( Responsive_Lightbox()->options['settings']['woocommerce_gallery_lightbox'] ) {
// make sure main product image has same gallery number
$gallery_no = $this->gallery_no + 1;
$html = preg_replace( '/data-rel=\"(.*?)\"/', 'data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . $gallery_no . '"', $html );
preg_match( '/<a(.*?)((?:data-rel)=(?:\'|").*?(?:\'|"))(.*?)>/i', $html, $result );
// no data-rel?
if ( empty( $result ) ) {
preg_match( '/^(.*?)<a(.*?)((?:href)=(?:\'|").*?(?:\'|"))(.*?)>(.*?)$/i', $html, $result );
// found valid link?
if ( ! empty( $result ) )
$html = $result[1] . '<a' . $result[2] . ' data-rel="' . Responsive_Lightbox()->options['settings']['selector'] . '-gallery-' . $gallery_no . '" ' . $result[3] . $result[4] . '>' . $result[5];
}
}
return $html;
}
/**
* WooCommerce gallery init.
*/
public function woocommerce_gallery_init() {
if ( ( $priority = has_action( 'woocommerce_product_thumbnails', 'woocommerce_show_product_thumbnails' ) ) != false && ! empty( Responsive_Lightbox()->options['settings']['default_woocommerce_gallery'] ) && Responsive_Lightbox()->options['settings']['default_woocommerce_gallery'] !== 'default' ) {
// remove default gallery
remove_action( 'woocommerce_product_thumbnails', 'woocommerce_show_product_thumbnails', $priority );
// handle product gallery
add_action( 'woocommerce_product_thumbnails', array( $this, 'woocommerce_gallery' ), $priority );
}
}
/**
* WooCommerce gallery support.
*
* @global object $product
* @return mixed
*/
public function woocommerce_gallery() {
global $product;
$attachment_ids = array();
// WooCommerce 3.x
if ( method_exists( $product, 'get_gallery_image_ids' ) )
$attachment_ids = $product->get_gallery_image_ids();
// WooCommerce 2.x
elseif ( method_exists( $product, 'get_gallery_attachment_ids' ) )
$attachment_ids = $product->get_gallery_attachment_ids();
if ( ! empty( $attachment_ids ) && is_array( $attachment_ids ) )
echo do_shortcode( '[gallery type="' . Responsive_Lightbox()->options['settings']['default_woocommerce_gallery'] . '" size="' . apply_filters( 'single_product_small_thumbnail_size', 'medium' ) . '" ids="' . implode( ',', $attachment_ids ) . '"]' );
}
/**
* Get attachment title function
*
* @param int $id
* @param string $title_arg
* @return string
*/
public function get_attachment_title( $id, $title_arg ) {
if ( empty( $title_arg ) || empty( $id ) )
return false;
switch( $title_arg ) {
case 'title':
$title = get_the_title( $id );
break;
case 'caption':
$title = get_post_field( 'post_excerpt', $id ) ;
break;
case 'alt':
$title = get_post_meta( $id, '_wp_attachment_image_alt', true );
break;
case 'description':
$title = get_post_field( 'post_content', $id ) ;
break;
default:
$title = '';
}
return apply_filters( 'rl_get_attachment_title', $title, $id, $title_arg );
}
/**
* Get attachment id by url function, adjusted to work for cropped images
*
* @param string $url
* @return int
*/
public function get_attachment_id_by_url( $url ) {
$url = ! empty( $url ) ? esc_url( $url ) : '';
// get cached data
// $post_id = wp_cache_get( md5( $url ), 'rl-attachment_id_by_url' );
$post_ids = get_transient( 'rl-attachment_ids_by_url' );
$post_id = 0;
// cached url not found?
if ( $post_ids === false || ! in_array( $url, array_keys( $post_ids ) ) ) {
$post_id = attachment_url_to_postid( $url );
if ( ! $post_id ) {
$dir = wp_upload_dir();
$path = $url;
if ( strpos( $path, $dir['baseurl'] . '/' ) === 0 )
$path = substr( $path, strlen( $dir['baseurl'] . '/' ) );
if ( preg_match( '/^(.*)(\-\d*x\d*)(\.\w{1,})/i', $path, $matches ) )
$post_id = attachment_url_to_postid( $dir['baseurl'] . '/' . $matches[1] . $matches[3] );
}
// set the cache expiration, 24 hours by default
$expire = absint( apply_filters( 'rl_object_cache_expire', DAY_IN_SECONDS ) );
// wp_cache_add( md5( $url ), $post_id, 'rl-attachment_id_by_url', $expire );
$post_ids[$url] = $post_id;
set_transient( 'rl-attachment_ids_by_url', $post_ids, $expire );
// cached url found
} elseif ( ! empty( $post_ids[$url] ) )
$post_id = absint( $post_ids[$url] );
return (int) apply_filters( 'rl_get_attachment_id_by_url', $post_id, $url );
}
/**
* Get image size by URL.
*
* @param string $url Image URL
* @return array
*/
public function get_image_size_by_url( $url ) {
$url = ! empty( $url ) ? esc_url( $url ) : '';
$size = array( 0, 0 );
if ( ! empty( $url ) ) {
// get cached data
$image_sizes = get_transient( 'rl-image_sizes_by_url' );
// cached url not found?
if ( $image_sizes === false || ! in_array( $url, array_keys( $image_sizes ) ) || empty( $image_sizes[$url] ) ) {
if ( class_exists( 'Responsive_Lightbox_Fast_Image' ) ) {
// loading image
$image = new Responsive_Lightbox_Fast_Image( $url );
// get size
$size = $image->get_size();
} else {
// get size using php
$size = getimagesize( $url );
}
// set the cache expiration, 24 hours by default
$expire = absint( apply_filters( 'rl_object_cache_expire', DAY_IN_SECONDS ) );
$image_sizes[$url] = $size;
set_transient( 'rl-image_sizes_by_url', $image_sizes, $expire );
// cached url found
} elseif ( ! empty( $image_sizes[$url] ) )
$size = array_map( 'absint', $image_sizes[$url] );
}
return apply_filters( 'rl_get_image_size_by_url', $size, $url );
}
/**
* Add gallery shortcode to gallery post content.
*
* @param string $content
* @return string Updated content
*/
public function gallery_preview( $content ) {
if ( get_post_type() === 'rl_gallery' && ! ( is_archive() && is_main_query() ) )
$content .= do_shortcode( '[rl_gallery id="' . get_the_ID() . '"]' );
return $content;
}
/**
* Helper: gallery number function
*
* @param mixed $content
* @return mixed
*/
public function gallery_attributes( $content, $shortcode_atts ) {
++$this->gallery_no;
// add inline style, to our galleries only
if ( isset( $shortcode_atts['type'] ) ) {
// gallery style
wp_enqueue_style( 'responsive-lightbox-gallery' );
// is there rl_gallery ID?
$rl_gallery_id = ! empty( $shortcode_atts['rl_gallery_id'] ) ? (int) $shortcode_atts['rl_gallery_id'] : 0;
// is it rl gallery?
$rl_gallery = Responsive_Lightbox()->options['builder']['gallery_builder'] && $rl_gallery_id && get_post_type( $rl_gallery_id ) === 'rl_gallery';
// is it rl gallery? add design options
if ( $rl_gallery ) {
$fields = Responsive_Lightbox()->galleries->fields['design']['options'];
// get gallery fields attributes
$field_atts = rl_get_gallery_fields_atts( $fields, $shortcode_atts, $rl_gallery );
// get only valid arguments
$atts = shortcode_atts( $field_atts, array_merge( $field_atts, $shortcode_atts ), 'gallery' );
// sanitize gallery fields
$atts = $this->sanitize_shortcode_args( $atts, $fields );
// add inline style
$inline_css = '
.rl-gallery .rl-gallery-link {
border: ' . $atts['border_width'] . 'px solid ' . $atts['border_color'] . ';
}
.rl-gallery .rl-gallery-link .rl-gallery-item-title {
color: ' . $atts['title_color'] . ';
}
.rl-gallery .rl-gallery-link .rl-gallery-item-caption {
color: ' . $atts['caption_color'] . ';
}
.rl-gallery .rl-gallery-link .rl-gallery-caption,
.rl-gallery .rl-gallery-link:after {
background-color: rgba( ' . implode( ', ', Responsive_Lightbox()->hex2rgb( $atts['background_color'] ) ) . ', ' . round( $atts['background_opacity'] / 100, 2 ) . ' );
}
[class^="rl-hover-icon-"] .rl-gallery-link:before,
[class*=" rl-hover-icon-"] .rl-gallery-link:before {
color: ' . $atts['title_color'] . ';
background-color: rgba( ' . implode( ', ', Responsive_Lightbox()->hex2rgb( $atts['background_color'] ) ) . ', ' . round( $atts['background_opacity'] / 100, 2 ) . ' );
}
';
wp_add_inline_style( 'responsive-lightbox-gallery', $inline_css );
}
}
return $content;
}
/**
* Generate unique hash.
*
* @param int $length
* @return string
*/
private function generate_hash( $length = 8 ) {
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$hash = '';
for( $i = 0; $i < $length; $i++ ) {
$hash .= substr( $chars, mt_rand( 0, strlen( $chars ) - 1 ), 1 );
}
return $hash;
}
/**
* Replace widget callback function.
*
* @global array $wp_registered_widgets
* @param array $sidebar_params
* @return type
*/
public function dynamic_sidebar_params( $sidebar_params ) {
if ( ( is_admin() && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) || Responsive_Lightbox()->options['settings']['widgets'] != true )
return $sidebar_params;
global $wp_registered_widgets;
$widget_id = $sidebar_params[0]['widget_id'];
$wp_registered_widgets[ $widget_id ]['original_callback'] = $wp_registered_widgets[ $widget_id ]['callback'];
$wp_registered_widgets[ $widget_id ]['callback'] = array( $this, 'widget_callback_function' );
return $sidebar_params;
}
/**
* Widget callback function.
*
* @global array $wp_registered_widgets
*/
public function widget_callback_function() {
global $wp_registered_widgets;
$original_callback_params = func_get_args();
$widget_id = $original_callback_params[0]['widget_id'];
$original_callback = $wp_registered_widgets[ $widget_id ]['original_callback'];
$wp_registered_widgets[ $widget_id ]['callback'] = $original_callback;
$widget_id_base = $wp_registered_widgets[ $widget_id ]['callback'][0]->id_base;
if ( is_callable( $original_callback ) ) {
ob_start();
call_user_func_array( $original_callback, $original_callback_params );
$widget_output = ob_get_clean();
echo apply_filters( 'rl_widget_output', $widget_output, $widget_id_base, $widget_id );
}
}
/**
* Filter widget output.
*
* @param mixed $widget_output
* @param string $widget_id_base
* @param id $widget_id
* @return mixed
*/
public function widget_output( $content, $widget_id_base, $widget_id ) {
return $this->add_lightbox( $content );
}
/**
* Filter comment content.
*
* @param mixed $comment_content
* @return mixed
*/
public function get_comment_text( $content ) {
if ( ( is_admin() && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) || Responsive_Lightbox()->options['settings']['comments'] != true )
return $content;
return $this->add_lightbox( $content );
}
/**
* Modify gallery container class.
*
* @param string $class
* @param array $args
* @param int $gallery_id
* @return void
*/
public function gallery_container_class( $class, $args, $gallery_id ) {
if ( $gallery_id ) {
$class .= ' rl-loading';
if ( $args['pagination'] )
$class .= ' rl-pagination-' . $args['pagination_type'];
}
return $class;
}
/**
* Display content before the gallery.
*
* @param array $args
* @param int $gallery_id
* @return void
*/
public function before_gallery( $args, $gallery_id ) {
// if ( $gallery_id && ! ( isset( $_POST['action'] ) && $_POST['action'] === 'rl-get-gallery-page-content' ) ) {
if ( $gallery_id ) {
if ( isset( $args['gallery_title_position'] ) && $args['gallery_title_position'] === 'top' && get_post_type() !== 'rl_gallery' )
echo '<div class="rl-gallery-title">' . esc_html( get_the_title( $gallery_id ) ) . '</div>';
if ( isset( $args['gallery_description_position'] ) && $args['gallery_description_position'] === 'top' )
echo '<div class="rl-gallery-description">' . nl2br( esc_html( $args['gallery_description'] ) ) . '</div>';
}
}
/**
* Display content after the gallery.
*
* @param array $args
* @param int $gallery_id
* @return void
*/
public function after_gallery( $args, $gallery_id ) {
if ( $gallery_id ) {
if ( isset( $args['gallery_title_position'] ) && $args['gallery_title_position'] === 'bottom' && get_post_type() !== 'rl_gallery' )
echo '<div class="rl-gallery-title">' . esc_html( get_the_title( $gallery_id ) ) . '</div>';
if ( isset( $args['gallery_description_position'] ) && $args['gallery_description_position'] === 'bottom' )
echo '<div class="rl-gallery-description">' . nl2br( esc_html( $args['gallery_description'] ) ) . '</div>';
}
}
/**
* Add lightbox to Visual Composer shortcodes.
*
* @param string $content HTML content
* @param string $shortcode Shortcode type
* @return string Changed HTML content
*/
public function vc_shortcode_content_filter_after( $content, $shortcode ) {
if ( in_array( $shortcode, apply_filters( 'rl_lightbox_vc_allowed_shortcode', array( 'vc_gallery', 'vc_single_image', 'vc_images_carousel' ) ), true ) )
$content = $this->add_lightbox( $content );
return $content;
}
/**
* Render Basic Grid gallery shortcode.
*
* @global object $post Post object
* @param mixed $output HTML output
* @param array $shortcode_atts Shortcode attributes
* @return string HTML output
*/
public function basic_grid_gallery_shortcode( $output, $shortcode_atts ) {
if ( ! empty( $output ) )
return $output;
global $post;
$defaults = array(
'rl_gallery_id' => 0,
'id' => isset( $post->ID ) ? (int) $post->ID : 0,
'class' => '',
'include' => '',
'exclude' => '',
'urls' => '',
'type' => '',
'order' => 'asc',
'orderby' => 'menu_order',
'size' => 'medium',
'link' => 'file',
'columns' => 3
);
// get main instance
$rl = Responsive_Lightbox();
if ( ! is_array( $shortcode_atts ) )
$shortcode_atts = wp_parse_args( $shortcode_atts, $defaults );
// is there rl_gallery ID?
$rl_gallery_id = $defaults['rl_gallery_id'] = ! empty( $shortcode_atts['rl_gallery_id'] ) ? (int) $shortcode_atts['rl_gallery_id'] : 0;
// is it rl gallery?
$rl_gallery = $rl->options['builder']['gallery_builder'] && $rl_gallery_id && get_post_type( $rl_gallery_id ) === 'rl_gallery';
if ( ! array_key_exists( 'type', $shortcode_atts ) )
$shortcode_atts['type'] = '';
// break if it is not basic grid gallery - first check
if ( ! ( $shortcode_atts['type'] === 'basicgrid' || ( $shortcode_atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicgrid' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicgrid' ) ) ) ) )
return $output;
// get shortcode gallery fields combined with defaults
$fields = rl_get_gallery_fields( 'basicgrid' );
// get gallery fields attributes
$field_atts = rl_get_gallery_fields_atts( $fields, $shortcode_atts, $rl_gallery );
// is it rl gallery? add misc and lightbox fields
if ( $rl_gallery )
$fields += $rl->galleries->fields['lightbox']['options'] + $rl->galleries->fields['misc']['options'];
// get only valid arguments
$atts = shortcode_atts( array_merge( $defaults, $field_atts ), $shortcode_atts, 'gallery' );
// sanitize gallery fields
$atts = $this->sanitize_shortcode_args( $atts, $fields );
// break if it is not basic grid gallery
if ( ! ( $atts['type'] === 'basicgrid' || ( $atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicgrid' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicgrid' ) ) ) ) )
return $output;
// ID
$atts['id'] = (int) $atts['id'];
// add custom classes if needed
if ( $rl_gallery )
$atts['class'] .= ' ' . $atts['gallery_custom_class'];
// any classes?
if ( $atts['class'] !== '' ) {
$atts['class'] = trim( $atts['class'] );
// more than 1 class?
if ( strpos( $atts['class'], ' ' ) !== false ) {
// get unique valid HTML classes
$atts['class'] = array_unique( array_filter( array_map( 'sanitize_html_class', explode( ' ', $atts['class'] ) ) ) );
if ( ! empty( $atts['class'] ) )
$atts['class'] = implode( ' ', $atts['class'] );
else
$atts['class'] = '';
// single class
} else
$atts['class'] = sanitize_html_class( $atts['class'] );
}
// orderby
if ( empty( $atts['orderby'] ) ) {
$atts['orderby'] = sanitize_sql_orderby( $atts['orderby'] );
if ( empty( $atts['orderby'] ) )
$atts['orderby'] = $defaults['orderby'];
}
// order
if ( strtolower( $atts['order'] ) === 'rand' )
$atts['orderby'] = 'rand';
// check columns
if ( $atts['columns_lg'] === 0 )
$atts['columns_lg'] = $atts['columns'];
if ( $atts['columns_md'] === 0 )
$atts['columns_md'] = $atts['columns'];
if ( $atts['columns_sm'] === 0 )
$atts['columns_sm'] = $atts['columns'];
if ( $atts['columns_xs'] === 0 )
$atts['columns_xs'] = $atts['columns'];
// gallery lightbox source size
if ( ! empty( $atts['lightbox_image_size'] ) ) {
if ( $atts['lightbox_image_size'] === 'global' )
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
elseif ( $atts['lightbox_image_size'] === 'lightbox_custom_size' && isset( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] ) )
$atts['src_size'] = array( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] );
else
$atts['src_size'] = $atts['lightbox_image_size'];
} else
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
// filter all shortcode arguments
$atts = apply_filters( 'rl_gallery_shortcode_atts', $atts, $rl_gallery_id );
// get gallery images
$images = rl_get_gallery_shortcode_images( $atts );
if ( empty( $images ) || is_feed() || defined( 'IS_HTML_EMAIL' ) )
return $output;
$gallery_no = $this->gallery_no;
ob_start(); ?>
<div class="rl-gallery-container<?php echo apply_filters( 'rl_gallery_container_class', '', $atts, $rl_gallery_id ); ?>" id="rl-gallery-container-<?php echo $gallery_no; ?>" data-gallery_id="<?php echo $rl_gallery_id; ?>">
<?php do_action( 'rl_before_gallery', $atts, $rl_gallery_id ); ?>
<div class="rl-gallery rl-basicgrid-gallery <?php echo $atts['class']; ?>" id="rl-gallery-<?php echo $gallery_no; ?>" data-gallery_no="<?php echo $gallery_no; ?>">
<?php foreach ( $images as $image ) {
echo '<div class="rl-gallery-item">' . $image['link'] . '</div>';
} ?>
</div>
<?php do_action( 'rl_after_gallery', $atts, $rl_gallery_id ); ?>
</div>
<?php $gallery_html = ob_get_contents();
ob_end_clean();
// styles
wp_enqueue_style( 'responsive-lightbox-basicgrid-gallery', plugins_url( 'css/gallery-basicgrid.css', dirname( __FILE__ ) ), array(), $rl->defaults['version'] );
// add inline style
$inline_css = '
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery {
padding: ' . ( -$atts['gutter'] ) . 'px;
}
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
width: calc(' . ( 100 / $atts['columns'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['gutter'] / 2 ) . 'px;
}
@media all and (min-width: 1200px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
width: calc(' . ( 100 / $atts['columns_lg'] ) . '% - ' . $atts['gutter'] . 'px);
}
}
@media all and (min-width: 992px) and (max-width: 1200px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
width: calc(' . ( 100 / $atts['columns_md'] ) . '% - ' . $atts['gutter'] . 'px);
}
}
@media all and (min-width: 768px) and (max-width: 992px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
width: calc(' . ( 100 / $atts['columns_sm'] ) . '% - ' . $atts['gutter'] . 'px);
}
}
@media all and (max-width: 768px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
width: calc(' . ( 100 / $atts['columns_xs'] ) . '% - ' . $atts['gutter'] . 'px);
}
}
';
if ( $atts['force_height'] ) {
$inline_css .= '
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item {
height: ' . ( $atts['row_height'] ) . 'px;
}
#rl-gallery-container-' . $gallery_no . ' .rl-basicgrid-gallery .rl-gallery-item img {
height: ' . ( $atts['row_height'] ) . 'px;
object-fit: cover;
max-width: 100%;
min-width: 100%;
}';
}
wp_add_inline_style( 'responsive-lightbox-basicgrid-gallery', $inline_css );
// remove any new lines from the output so that the reader parses it better
return apply_filters( 'rl_gallery_shortcode_html', trim( preg_replace( '/\s+/', ' ', $gallery_html ) ), $atts, $rl_gallery_id );
}
/**
* Render Basic Slider gallery shortcode.
*
* @global object $post Post object
* @param mixed $output HTML output
* @param array $shortcode_atts Shortcode attributes
* @return string HTML output
*/
public function basic_slider_gallery_shortcode( $output, $shortcode_atts ) {
if ( ! empty( $output ) )
return $output;
global $post;
$defaults = array(
'rl_gallery_id' => 0,
'id' => isset( $post->ID ) ? (int) $post->ID : 0,
'class' => '',
'include' => '',
'exclude' => '',
'urls' => '',
'type' => '',
'order' => 'asc',
'orderby' => 'menu_order',
'size' => 'medium',
'link' => 'file',
'columns' => 3
);
// get main instance
$rl = Responsive_Lightbox();
if ( ! is_array( $shortcode_atts ) )
$shortcode_atts = wp_parse_args( $shortcode_atts, $defaults );
// is there rl_gallery ID?
$rl_gallery_id = $defaults['rl_gallery_id'] = ! empty( $shortcode_atts['rl_gallery_id'] ) ? (int) $shortcode_atts['rl_gallery_id'] : 0;
// is it rl gallery?
$rl_gallery = $rl->options['builder']['gallery_builder'] && $rl_gallery_id && get_post_type( $rl_gallery_id ) === 'rl_gallery';
if ( ! array_key_exists( 'type', $shortcode_atts ) )
$shortcode_atts['type'] = '';
// break if it is not basic slider gallery - first check
if ( ! ( $shortcode_atts['type'] === 'basicslider' || ( $shortcode_atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicslider' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicslider' ) ) ) ) )
return $output;
// get shortcode gallery fields combined with defaults
$fields = rl_get_gallery_fields( 'basicslider' );
// get gallery fields attributes
$field_atts = rl_get_gallery_fields_atts( $fields, $shortcode_atts, $rl_gallery );
// is it rl gallery? add misc and lightbox fields
if ( $rl_gallery )
$fields += $rl->galleries->fields['lightbox']['options'] + $rl->galleries->fields['misc']['options'];
// get only valid arguments
$atts = shortcode_atts( array_merge( $defaults, $field_atts ), $shortcode_atts, 'gallery' );
// sanitize gallery fields
$atts = $this->sanitize_shortcode_args( $atts, $fields );
// break if it is not basic slider gallery
if ( ! ( $atts['type'] === 'basicslider' || ( $atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicslider' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicslider' ) ) ) ) )
return $output;
// ID
$atts['id'] = (int) $atts['id'];
// add custom classes if needed
if ( $rl_gallery )
$atts['class'] .= ' ' . $atts['gallery_custom_class'];
// any classes?
if ( $atts['class'] !== '' ) {
$atts['class'] = trim( $atts['class'] );
// more than 1 class?
if ( strpos( $atts['class'], ' ' ) !== false ) {
// get unique valid HTML classes
$atts['class'] = array_unique( array_filter( array_map( 'sanitize_html_class', explode( ' ', $atts['class'] ) ) ) );
if ( ! empty( $atts['class'] ) )
$atts['class'] = implode( ' ', $atts['class'] );
else
$atts['class'] = '';
// single class
} else
$atts['class'] = sanitize_html_class( $atts['class'] );
}
// orderby
if ( empty( $atts['orderby'] ) ) {
$atts['orderby'] = sanitize_sql_orderby( $atts['orderby'] );
if ( empty( $atts['orderby'] ) )
$atts['orderby'] = $defaults['orderby'];
}
// order
if ( strtolower( $atts['order'] ) === 'rand' )
$atts['orderby'] = 'rand';
// gallery lightbox source size
if ( ! empty( $atts['lightbox_image_size'] ) ) {
if ( $atts['lightbox_image_size'] === 'global' )
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
elseif ( $atts['lightbox_image_size'] === 'lightbox_custom_size' && isset( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] ) )
$atts['src_size'] = array( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] );
else
$atts['src_size'] = $atts['lightbox_image_size'];
} else
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
// filter all shortcode arguments
$atts = apply_filters( 'rl_gallery_shortcode_atts', $atts, $rl_gallery_id );
// get gallery images
$images = rl_get_gallery_shortcode_images( $atts );
if ( empty( $images ) || is_feed() || defined( 'IS_HTML_EMAIL' ) )
return $output;
$gallery_no = $this->gallery_no;
ob_start(); ?>
<div class="rl-gallery-container<?php echo apply_filters( 'rl_gallery_container_class', '', $atts, $rl_gallery_id ); ?>" id="rl-gallery-container-<?php echo $gallery_no; ?>" data-gallery_id="<?php echo $rl_gallery_id; ?>">
<?php do_action( 'rl_before_gallery', $atts, $rl_gallery_id ); ?>
<ul class="rl-gallery rl-basicslider-gallery <?php echo $atts['class']; ?>" id="rl-gallery-<?php echo $gallery_no; ?>" data-gallery_no="<?php echo $gallery_no; ?>">
<?php foreach ( $images as $image ) {
echo '<li class="rl-gallery-item">' . $image['link'] . '</li>';
} ?>
</ul>
<?php do_action( 'rl_after_gallery', $atts, $rl_gallery_id ); ?>
</div>
<?php $gallery_html = ob_get_contents();
ob_end_clean();
// scripts
wp_register_script( 'responsive-lightbox-basicslider-gallery-js', plugins_url( 'assets/slippry/slippry' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', dirname( __FILE__ ) ), array( 'jquery' ), $rl->defaults['version'], ( $rl->options['settings']['loading_place'] === 'footer' ) );
wp_enqueue_script( 'responsive-lightbox-basicslider-gallery', plugins_url( 'js/front-basicslider.js', dirname( __FILE__ ) ), array( 'jquery', 'responsive-lightbox-basicslider-gallery-js' ), $rl->defaults['version'], ( $rl->options['settings']['loading_place'] === 'footer' ) );
// styles
wp_enqueue_style( 'responsive-lightbox-basicslider-gallery', plugins_url( 'assets/slippry/slippry' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', dirname( __FILE__ ) ), array(), $rl->defaults['version'] );
wp_localize_script(
'responsive-lightbox-basicslider-gallery',
'rlArgsBasicSliderGallery' . ( $gallery_no + 1 ),
array(
'data' => array(
'adaptive_height' => $atts['adaptive_height'],
'loop' => $atts['loop'],
'captions' => $atts['captions'],
'init_single' => $atts['init_single'],
'responsive' => $atts['responsive'],
'preload' => $atts['preload'],
'pager' => $atts['pager'],
'controls' => $atts['controls'],
'hide_on_end' => $atts['hide_on_end'],
'slide_margin' => $atts['slide_margin'],
'transition' => $atts['transition'],
'kenburns_zoom' => $atts['kenburns_zoom'],
'speed' => $atts['speed'],
'easing' => $atts['easing'],
'continuous' => $atts['continuous'],
'use_css' => $atts['use_css'],
'slideshow' => $atts['slideshow'],
'slideshow_direction' => $atts['slideshow_direction'],
'slideshow_hover' => $atts['slideshow_hover'],
'slideshow_hover_delay' => $atts['slideshow_hover_delay'],
'slideshow_delay' => $atts['slideshow_delay'],
'slideshow_pause' => $atts['slideshow_pause']
)
)
);
// remove any new lines from the output so that the reader parses it better
return apply_filters( 'rl_gallery_shortcode_html', trim( preg_replace( '/\s+/', ' ', $gallery_html ) ), $atts, $rl_gallery_id );
}
/**
* Render Basic Masonry gallery shortcode.
*
* @global object $post Post object
* @param mixed $output HTML output
* @param array $shortcode_atts Shortcode attributes
* @return string HTML output
*/
public function basic_masonry_gallery_shortcode( $output, $shortcode_atts ) {
if ( ! empty( $output ) )
return $output;
global $post;
$defaults = array(
'rl_gallery_id' => 0,
'id' => isset( $post->ID ) ? (int) $post->ID : 0,
'class' => '',
'include' => '',
'exclude' => '',
'urls' => '',
'type' => '',
'order' => 'asc',
'orderby' => 'menu_order',
'size' => 'medium',
'link' => 'file',
'columns' => 3
);
// get main instance
$rl = Responsive_Lightbox();
if ( ! is_array( $shortcode_atts ) )
$shortcode_atts = wp_parse_args( $shortcode_atts, $defaults );
// is there rl_gallery ID?
$rl_gallery_id = $defaults['rl_gallery_id'] = ! empty( $shortcode_atts['rl_gallery_id'] ) ? (int) $shortcode_atts['rl_gallery_id'] : 0;
// is it rl gallery?
$rl_gallery = $rl->options['builder']['gallery_builder'] && $rl_gallery_id && get_post_type( $rl_gallery_id ) === 'rl_gallery';
if ( ! array_key_exists( 'type', $shortcode_atts ) )
$shortcode_atts['type'] = '';
// break if it is not basic masonry gallery - first check
if ( ! ( $shortcode_atts['type'] === 'basicmasonry' || ( $shortcode_atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicmasonry' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicmasonry' ) ) ) ) )
return $output;
// get shortcode gallery fields combined with defaults
$fields = rl_get_gallery_fields( 'basicmasonry' );
// get gallery fields attributes
$field_atts = rl_get_gallery_fields_atts( $fields, $shortcode_atts, $rl_gallery );
// is it rl gallery? add misc and lightbox fields
if ( $rl_gallery )
$fields += $rl->galleries->fields['lightbox']['options'] + $rl->galleries->fields['misc']['options'];
// get only valid arguments
$atts = shortcode_atts( array_merge( $defaults, $field_atts ), $shortcode_atts, 'gallery' );
// sanitize gallery fields
$atts = $this->sanitize_shortcode_args( $atts, $fields );
// break if it is not basic masonry gallery
if ( ! ( $atts['type'] === 'basicmasonry' || ( $atts['type'] === '' && ( ( $rl_gallery && $rl->options['settings']['builder_gallery'] === 'basicmasonry' ) || ( ! $rl_gallery && $rl->options['settings']['default_gallery'] === 'basicmasonry' ) ) ) ) )
return $output;
// ID
$atts['id'] = (int) $atts['id'];
// add custom classes if needed
if ( $rl_gallery )
$atts['class'] .= ' ' . $atts['gallery_custom_class'];
// any classes?
if ( $atts['class'] !== '' ) {
$atts['class'] = trim( $atts['class'] );
// more than 1 class?
if ( strpos( $atts['class'], ' ' ) !== false ) {
// get unique valid HTML classes
$atts['class'] = array_unique( array_filter( array_map( 'sanitize_html_class', explode( ' ', $atts['class'] ) ) ) );
if ( ! empty( $atts['class'] ) )
$atts['class'] = implode( ' ', $atts['class'] );
else
$atts['class'] = '';
// single class
} else
$atts['class'] = sanitize_html_class( $atts['class'] );
}
// orderby
if ( empty( $atts['orderby'] ) ) {
$atts['orderby'] = sanitize_sql_orderby( $atts['orderby'] );
if ( empty( $atts['orderby'] ) )
$atts['orderby'] = $defaults['orderby'];
}
// order
if ( strtolower( $atts['order'] ) === 'rand' )
$atts['orderby'] = 'rand';
// check columns
if ( $atts['columns_lg'] === 0 )
$atts['columns_lg'] = $atts['columns'];
if ( $atts['columns_md'] === 0 )
$atts['columns_md'] = $atts['columns'];
if ( $atts['columns_sm'] === 0 )
$atts['columns_sm'] = $atts['columns'];
if ( $atts['columns_xs'] === 0 )
$atts['columns_xs'] = $atts['columns'];
// gallery lightbox source size
if ( ! empty( $atts['lightbox_image_size'] ) ) {
if ( $atts['lightbox_image_size'] === 'global' )
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
elseif ( $atts['lightbox_image_size'] === 'lightbox_custom_size' && isset( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] ) )
$atts['src_size'] = array( $atts['lightbox_custom_size_width'], $atts['lightbox_custom_size_height'] );
else
$atts['src_size'] = $atts['lightbox_image_size'];
} else
$atts['src_size'] = $rl->options['settings']['gallery_image_size'];
// filter all shortcode arguments
$atts = apply_filters( 'rl_gallery_shortcode_atts', $atts, $rl_gallery_id );
// get gallery images
$images = rl_get_gallery_shortcode_images( $atts );
if ( empty( $images ) || is_feed() || defined( 'IS_HTML_EMAIL' ) )
return $output;
$gallery_no = $this->gallery_no;
ob_start(); ?>
<div class="rl-gallery-container<?php echo apply_filters( 'rl_gallery_container_class', '', $atts, $rl_gallery_id ); ?>" id="rl-gallery-container-<?php echo $gallery_no; ?>" data-gallery_id="<?php echo $rl_gallery_id; ?>">
<?php do_action( 'rl_before_gallery', $atts, $rl_gallery_id ); ?>
<div class="rl-gallery rl-basicmasonry-gallery <?php echo $atts['class']; ?>" id="rl-gallery-<?php echo $gallery_no; ?>" data-gallery_no="<?php echo $gallery_no; ?>">
<?php
$count = 0;
if ( $count === 0 )
echo '<div class="rl-gutter-sizer"></div><div class="rl-grid-sizer"></div>';
foreach ( $images as $image ) {
echo '
<div class="rl-gallery-item' . ( $count === 0 ? ' rl-gallery-item-width-4' : '' ) . '" ' . implode( ' ', apply_filters( 'rl_gallery_item_extra_args', array(), $atts, $image ) ) . '>
<div class="rl-gallery-item-content">
' . $image['link'] . '
</div>
</div>';
$count++;
} ?>
</div>
<?php do_action( 'rl_after_gallery', $atts, $rl_gallery_id ); ?>
</div>
<?php $gallery_html = ob_get_contents();
ob_clean();
// scripts
wp_enqueue_script( 'responsive-lightbox-basicmasonry-gallery', plugins_url( 'js/front-basicmasonry.js', dirname( __FILE__ ) ), array( 'jquery', 'responsive-lightbox-masonry', 'responsive-lightbox-images-loaded' ), $rl->defaults['version'], ( $rl->options['settings']['loading_place'] === 'footer' ) );
// styles
wp_enqueue_style( 'responsive-lightbox-basicmasonry-gallery', plugins_url( 'css/gallery-basicmasonry.css', dirname( __FILE__ ) ), array(), $rl->defaults['version'] );
// add inline style
wp_add_inline_style( 'responsive-lightbox-basicmasonry-gallery', '
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery {
margin: ' . -( $atts['margin'] / 2 ) . 'px ' . -( $atts['gutter'] / 2 ) . 'px;
padding: ' . $atts['margin'] . 'px 0;
}
#rl-gallery-container-' . $gallery_no . ' .rl-pagination-bottom {
margin-top: ' . ( $atts['margin'] / 2 ) . 'px
}
#rl-gallery-container-' . $gallery_no . ' .rl-pagination-top {
margin-bottom: ' . ( $atts['margin'] / 2 ) . 'px
}
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-gallery-item,
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-grid-sizer {
width: calc(' . ( 100 / $atts['columns'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['margin'] / 2 ) . 'px ' . ( $atts['gutter'] / 2 ) . 'px;
}
@media all and (min-width: 1200px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-gallery-item,
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-grid-sizer {
width: calc(' . ( 100 / $atts['columns_lg'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['margin'] / 2 ) . 'px ' . ( $atts['gutter'] / 2 ) . 'px;
}
}
@media all and (min-width: 992px) and (max-width: 1200px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-gallery-item,
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-grid-sizer {
width: calc(' . ( 100 / $atts['columns_md'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['margin'] / 2 ) . 'px ' . ( $atts['gutter'] / 2 ) . 'px;
}
}
@media all and (min-width: 768px) and (max-width: 992px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-gallery-item,
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-grid-sizer {
width: calc(' . ( 100 / $atts['columns_sm'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['margin'] / 2 ) . 'px ' . ( $atts['gutter'] / 2 ) . 'px;
}
}
@media all and (max-width: 768px) {
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-gallery-item,
#rl-gallery-container-' . $gallery_no . ' .rl-basicmasonry-gallery .rl-grid-sizer {
width: calc(' . ( 100 / $atts['columns_xs'] ) . '% - ' . $atts['gutter'] . 'px);
margin: ' . ( $atts['margin'] / 2 ) . 'px ' . ( $atts['gutter'] / 2 ) . 'px;
}
}'
);
wp_localize_script(
'responsive-lightbox-basicmasonry-gallery',
'rlArgsBasicMasonryGallery' . ( $gallery_no + 1 ),
array(
'data' => array(
'originLeft' => $atts['origin_left'],
'originTop' => $atts['origin_top']
)
)
);
// remove any new lines from the output so that the reader parses it better
return apply_filters( 'rl_gallery_shortcode_html', trim( preg_replace( '/\s+/', ' ', $gallery_html ) ), $atts, $rl_gallery_id );
}
}