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<?php |
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|
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class Meow_MGL_Core { |
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|
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private $gallery_process = false; |
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private $is_gallery_used = true; // TODO: Would be nice to detect if the gallery is actually used on the current page. |
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|
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public function __construct() { |
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load_plugin_textdomain( MGL_DOMAIN, false, MGL_PATH . '/languages' ); |
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|
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// Initializes the classes needed |
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MeowCommon_Helpers::is_rest() && new Meow_MGL_Rest( $this ); |
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is_admin() && new Meow_MGL_Admin(); |
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class_exists( 'MeowPro_MGL_Core' ) && new MeowPro_MGL_Core(); |
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|
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// The gallery build process should only be enabled if the request is non-asynchronous |
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if ( !MeowCommon_Helpers::is_asynchronous_request() ) { |
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add_filter( 'wp_get_attachment_image_attributes', array( $this, 'wp_get_attachment_image_attributes' ), 25, 3 ); |
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if ( is_admin() || $this->is_gallery_used ) { |
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new Meow_MGL_Run( $this ); |
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} |
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} |
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} |
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|
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// Use by the Gutenberg block |
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|
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// Rewrite the sizes attributes of the src-set for each image |
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function wp_get_attachment_image_attributes( $attr, $attachment, $size ) { |
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if (!$this->gallery_process) |
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return $attr; |
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$sizes = null; |
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if ( $this->gallery_layout === 'tiles' ) |
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$sizes = '50vw'; |
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else if ( $this->gallery_layout === 'masonry' ) |
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$sizes = '50vw'; |
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else if ( $this->gallery_layout === 'square' ) |
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$sizes = '33vw'; |
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else if ( $this->gallery_layout === 'cascade' ) |
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$sizes = '80vw'; |
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else if ( $this->gallery_layout === 'justified' ) |
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$sizes = '(max-width: 800px) 80vw, 50vw'; |
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$sizes = apply_filters( 'mgl_sizes', $sizes, $this->gallery_layout, $attachment, $attr ); |
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if ( !empty( $sizes ) ) |
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$attr['sizes'] = $sizes; |
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return $attr; |
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} |
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|
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function gallery( $atts, $isPreview = false ) { |
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$atts = apply_filters( 'shortcode_atts_gallery', $atts, null, $atts ); |
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|
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// Get the IDs |
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$images = array(); |
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if ( isset( $atts['ids'] ) ) |
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$images = $atts['ids']; |
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if ( isset( $atts['include'] ) ) { |
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$images = is_array( $atts['include'] ) ? implode( ',', $atts['include'] ) : $atts['include']; |
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$atts['include'] = $images; |
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} |
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if ( empty( $images ) ) { |
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$attachments = get_attached_media( 'image' ); |
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$attachmentIds = array_map( function($x) { return $x->ID; }, $attachments ); |
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if ( !empty( $attachmentIds ) ) |
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$images = implode( ',', $attachmentIds ); |
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else |
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return "<p class='meow-error'><b>Meow Gallery:</b> The gallery is empty.</p>"; |
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} |
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|
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if ( $isPreview ) { |
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$check = explode( ',', $images ); |
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$check = array_slice( $check, 0, 40 ); |
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$images = implode( ',', $check ); |
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} |
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|
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// Ordering |
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if ( isset( $atts['orderby'] ) ) { |
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$images = explode( ',', $images ); |
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$images = Meow_MGL_OrderBy::run( $images, $atts['orderby'], isset( $atts['order'] ) ? $atts['order'] : 'asc' ); |
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$images = implode( ',', $images ); |
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} |
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|
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// Layout |
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$layout = 'none'; |
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if ( isset( $atts['layout'] ) && $atts['layout'] != 'default' ) |
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$layout = $atts['layout']; |
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else if ( isset( $atts['mgl-layout'] ) && $atts['mgl-layout'] != 'default' ) |
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$layout = $atts['mgl-layout']; |
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else |
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$layout = get_option( 'mgl_layout', 'tiles' ); |
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|
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// Check the settings |
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if ( $layout === 'none' ) |
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return gallery_shortcode( $atts ); |
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$layoutClass = 'Meow_MGL_Builders_' . ucfirst( $layout ); |
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if ( !class_exists( $layoutClass ) ) { |
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error_log( "Meow Gallery: Class $layoutClass does not exist." ); |
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return "<p class='meow-error'><b>Meow Gallery:</b> The layout $layout is not available in this version.</p>"; |
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} |
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|
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// Captions |
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if ( isset( $atts['captions'] ) && ( $atts['captions'] === false || $atts['captions'] === 'false' ) ) { |
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// This is to avoid issues linked to the old block editor for the Meow Gallery |
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$atts['captions'] = 'none'; |
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} |
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|
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//DEBUG: Display $atts |
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//error_log( print_r( $atts, 1 ) ); |
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|
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// Start the process of building the gallery |
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$this->gallery_process = true; |
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$this->gallery_layout = $layout; |
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wp_enqueue_style( 'mgl-css' ); |
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$infinite = get_option( 'mgl_infinite', false ) && class_exists( 'MeowPro_MGL_Core' ); |
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$gen = new $layoutClass( $atts, !$isPreview && $infinite, $isPreview ); |
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$result = $gen->build( $images ); |
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$this->gallery_process = false; |
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do_action( 'mgl_' . $layout . '_gallery_created', $layout ); |
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//$result = apply_filters( 'post_gallery', $result, $atts, null ); |
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|
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return $result; |
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} |
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} |
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|
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?> |
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