id = uniqid();
$this->size = isset( $atts['size'] ) ? $atts['size'] : $this->size;
$this->size = apply_filters( 'mgl_media_size', $this->size );
$this->infinite = $infinite;
$this->atts = $atts;
$this->customClass = isset( $atts['custom-class'] ) ? $atts['custom-class'] : null;
$this->link = isset( $atts['link'] ) ? $atts['link'] : null;
$this->align = isset( $atts['align'] ) ? $atts['align'] : $this->align;
$this->isPreview = $isPreview;
$this->class_id = 'mgl-gallery-' . $this->id;
$this->updir = trailingslashit( $wpUploadDir['baseurl'] );
$this->captions = isset( $atts['captions'] ) ? $atts['captions'] : get_option( 'mgl_captions', 'none' );
$this->animation = null;
if ( isset( $atts['animation'] ) && $atts['animation'] != 'default' )
$this->animation = $atts['animation'];
else
$this->animation = get_option( 'mgl_animation', null );
}
function build_inline_attributes( $id, $data ) {
return '';
}
function prepare_data( $idsStr ) {
global $wpdb;
// Escape the array of IDs for SQL
$ids = array_map( 'intval', explode(',', $idsStr ) );
$idsStr = implode( ',', $ids );
$query = "SELECT p.ID id, p.post_excerpt caption, m.meta_value meta
FROM $wpdb->posts p, $wpdb->postmeta m
WHERE m.meta_key = '_wp_attachment_metadata'
AND p.ID = m.post_id
AND p.ID IN (" . $idsStr . ")";
$res = $wpdb->get_results( $query );
$this->ids = explode( ',', $idsStr );
foreach ( $res as $r ) {
$this->data[$r->id] = array( 'caption' => $r->caption,'meta' => unserialize( $r->meta ) );
}
$this->ids = array_reverse( $this->ids );
$cleanIds = array();
foreach ( $this->ids as $id ) {
if ( isset( $this->data[$id] ) )
array_push( $cleanIds, $id );
}
$this->ids = apply_filters( 'mgl_sort', $cleanIds, $this->data, $this->layout, $this->atts );
}
function build_next_cell( $id, $data ) {
$src = $this->updir . $data['meta']['file'];
$data['caption'] = apply_filters( 'mgl_caption', $data['caption'], $id );
$caption = $this->captions ? $data['caption'] : '';
$image_size = get_option( 'mgl_image_size', 'srcset' );
$imgSrc = null;
if ( empty( $image_size ) || $image_size === 'srcset' ) {
$imgSrc = wp_get_attachment_image( $id, $this->size, false,
$this->layout === 'carousel' ? array( 'class' => 'skip-lazy' ) : array( 'class' => 'wp-image-' . $id ) );
}
else {
$info = wp_get_attachment_image_src( $id, $image_size );
$imgSrc = '
';
}
$attributes = $this->build_inline_attributes( $id, $data );
if ( !empty( $attributes ) ) {
$attributes = ' ' . $attributes;
}
$linkUrl = null;
if ( $this->link === 'attachment' )
$linkUrl = get_permalink( (int)$id );
else if ( $this->link === 'media' || $this->link === 'file' )
$linkUrl = $src;
$linkUrl = apply_filters( 'mgl_link', $linkUrl, (int)$id, $data );
$isPreview = $this->isPreview;
ob_start();
include dirname( __FILE__ ) . '/cell.tpl.php';
$html = ob_get_clean();
return $html;
}
function build_container_classes() {
$classes = 'mgl-' . $this->layout . '-container';
// Align
$classes .= $this->align ? (' align' . $this->align) : '';
return $classes;
}
function build_classes() {
$classes = 'mgl-gallery';
// Layout
$classes .= ' mgl-' . $this->layout;
// Custom Class
$classes .= $this->customClass ? ( ' ' . $this->customClass ) : '';
// Animation
if ( $this->animation )
$classes .= ' is-animated ' . $this->animation;
// Captions
if ( $this->captions )
$classes .= ' captions-' . $this->captions;
return $classes;
}
function build_styles() {
return "";
}
function build( $idsStr ) {
// Generate gallery
$classes = $this->build_classes();
$styles = $this->build_styles();
$out = "";
$this->prepare_data( $idsStr );
while ( count( $this->ids ) > 0 ) {
$id = array_pop( $this->ids );
$out .= $this->build_next_cell( $id, $this->data[$id] );
}
$out .= '
';
$out = apply_filters( 'mgl_gallery_written', $out, $this->layout );
// Generate gallery container
$container_classes = $this->build_container_classes();
$inline_css = $this->inline_css();
if ( !empty( $inline_css ) ) {
$inline_css = preg_replace( "/\r|\n/", "", $inline_css );
$container = "{$inline_css}{$out}
";
}
else {
$container = "{$out}
";
}
return $container;
}
}
?>