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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Include the class file containing methods for rounding constrained array elements.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Here the constrained array element is the dimension of a row, group or an image in the tiled gallery.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/math/class-constrained-array-rounding.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Layouts  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-rectangular.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-square.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-circle.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Jetpack_Tiled_Gallery { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private static $talaveras = array( 'rectangular', 'square', 'circle', 'rectangle', 'columns' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'admin_init', array( $this, 'settings_api_init' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_filter( 'jetpack_gallery_types', array( $this, 'jetpack_gallery_types' ), 9 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_filter( 'jetpack_default_gallery_type', array( $this, 'jetpack_default_gallery_type' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function tiles_enabled() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// Check the setting status  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return '' != Jetpack_Options::get_option_and_ensure_autoload( 'tiled_galleries', '' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function set_atts( $atts ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		global $post;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->atts = shortcode_atts(  | 
            
                            
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                			array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'order'     => 'ASC',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'orderby'   => 'menu_order ID',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'id'        => isset( $post->ID ) ? $post->ID : 0,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'include'   => '',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'exclude'   => '',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'type'      => '',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'grayscale' => false,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'link'      => '',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'columns'   => 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$atts,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'gallery'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->atts['id'] = (int) $this->atts['id'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->float      = is_rtl() ? 'right' : 'left';  | 
            
                            
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                		// Default to rectangular is tiled galleries are checked  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( $this->tiles_enabled() && ( ! $this->atts['type'] || 'default' == $this->atts['type'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			/** This filter is already documented in functions.gallery.php */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->atts['type'] = apply_filters( 'jetpack_default_gallery_type', 'rectangular' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $this->atts['orderby'] ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->atts['orderby'] = sanitize_sql_orderby( $this->atts['orderby'] );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( ! $this->atts['orderby'] ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->atts['orderby'] = 'menu_order ID';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( 'rand' == strtolower( $this->atts['order'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->atts['orderby'] = 'rand';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// We shouldn't have more than 20 columns.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! is_numeric( $this->atts['columns'] ) || 20 < $this->atts['columns'] ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->atts['columns'] = 3;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	public function get_attachments() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		extract( $this->atts );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( ! empty( $include ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$include      = preg_replace( '/[^0-9,]+/', '', $include );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$_attachments = get_posts(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'include'          => $include,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_status'      => 'inherit',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_type'        => 'attachment',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_mime_type'   => 'image',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'order'            => $order,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'orderby'          => $orderby,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'suppress_filters' => false,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$attachments = array();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			foreach ( $_attachments as $key => $val ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$attachments[ $val->ID ] = $_attachments[ $key ];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		} elseif ( 0 == $id ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			// Should NEVER Happen but infinite_scroll_load_other_plugins_scripts means it does  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			// Querying with post_parent == 0 can generate stupidly memcache sets on sites with 10000's of unattached attachments as get_children puts every post in the cache.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			// TODO Fix this properly  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$attachments = array();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		} elseif ( ! empty( $exclude ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$exclude     = preg_replace( '/[^0-9,]+/', '', $exclude );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$attachments = get_children(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_parent'      => $id,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'exclude'          => $exclude,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_status'      => 'inherit',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_type'        => 'attachment',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_mime_type'   => 'image',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'order'            => $order,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'orderby'          => $orderby,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'suppress_filters' => false,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		} else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$attachments = get_children(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_parent'      => $id,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_status'      => 'inherit',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_type'        => 'attachment',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'post_mime_type'   => 'image',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'order'            => $order,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'orderby'          => $orderby,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'suppress_filters' => false,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $attachments;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                	public static function default_scripts_and_styles() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    128
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                		wp_enqueue_script(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
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                			'tiled-gallery',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    130
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                			Jetpack::get_file_url_for_environment(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
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                				'_inc/build/tiled-gallery/tiled-gallery/tiled-gallery.min.js',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    132
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                				'modules/tiled-gallery/tiled-gallery/tiled-gallery.js'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    133
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    134
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                			array( 'jquery' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    135
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    136
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                		wp_enqueue_style( 'tiled-gallery', plugins_url( 'tiled-gallery/tiled-gallery.css', __FILE__ ), array(), '2012-09-21' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    137
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                		wp_style_add_data( 'tiled-gallery', 'rtl', 'replace' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    138
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    139
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                    140
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                 | 
                	public function gallery_shortcode( $val, $atts ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
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                		if ( ! empty( $val ) ) { // something else is overriding post_gallery, like a custom VIP shortcode | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    142
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                			return $val;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    143
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    144
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                    145
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                		global $post;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    146
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                    147
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                		$this->set_atts( $atts );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    149
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                		$attachments = $this->get_attachments();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
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                		if ( empty( $attachments ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    151
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                			return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    153
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                    154
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                		if ( is_feed() || defined( 'IS_HTML_EMAIL' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    155
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                			return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
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                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    157
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                    158
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                		if (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
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                			in_array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
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                				$this->atts['type'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
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                                                     | 
                
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                				/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    162
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                				 * Filters the permissible Tiled Gallery types.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
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                 | 
                				 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                				 * @module tiled-gallery  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                				 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
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                 | 
                				 * @since 3.7.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
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                                                     | 
                
                 | 
                				 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                				 * @param array Array of allowed types. Default: 'rectangular', 'square', 'circle', 'rectangle', 'columns'.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
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                                                     | 
                
                 | 
                				 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                				$talaveras = apply_filters( 'jetpack_tiled_gallery_types', self::$talaveras )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
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                                                     | 
                
                 | 
                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                		) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                			// Enqueue styles and scripts  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                			self::default_scripts_and_styles();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                			// Generate gallery HTML  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                			$gallery_class = 'Jetpack_Tiled_Gallery_Layout_' . ucfirst( $this->atts['type'] );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
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                 | 
                			$gallery       = new $gallery_class( $attachments, $this->atts['link'], $this->atts['grayscale'], (int) $this->atts['columns'] );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                			$gallery_html  = $gallery->HTML();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
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                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                			if ( $gallery_html && class_exists( 'Jetpack' ) && class_exists( 'Jetpack_Photon' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                				// Tiled Galleries in Jetpack require that Photon be active.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                				// If it's not active, run it just on the gallery output.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                				if ( ! in_array( 'photon', Jetpack::get_active_modules() ) && ! Jetpack::is_development_mode() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                					$gallery_html = Jetpack_Photon::filter_the_content( $gallery_html );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                			return trim( preg_replace( '/\s+/', ' ', $gallery_html ) ); // remove any new lines from the output so that the reader parses it better  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                		return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                	public static function gallery_already_redefined() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                		global $shortcode_tags;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                		$redefined = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! isset( $shortcode_tags['gallery'] ) || $shortcode_tags['gallery'] !== 'gallery_shortcode' ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                			$redefined = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                		 * Filter the output of the check for another plugin or theme affecting WordPress galleries.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                		 * This will let folks that replace core’s shortcode confirm feature parity with it, so Jetpack's Tiled Galleries can still work.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                		 * @module tiled-gallery  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                		 * @since 3.1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                 | 
                		 * @param bool $redefined Does another plugin or theme already redefines the default WordPress gallery?  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                		return apply_filters( 'jetpack_tiled_gallery_shortcode_redefined', $redefined );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                	public static function init() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                		if ( self::gallery_already_redefined() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                			return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                		$gallery = new Jetpack_Tiled_Gallery();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                		add_filter( 'post_gallery', array( $gallery, 'gallery_shortcode' ), 1001, 2 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                	public static function get_content_width() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                		$tiled_gallery_content_width = Jetpack::get_content_width();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! $tiled_gallery_content_width ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                			$tiled_gallery_content_width = 500;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                		 * Filter overwriting the default content width.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                		 * @module tiled-gallery  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                		 * @since 2.1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                		 * @param string $tiled_gallery_content_width Default Tiled Gallery content width.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    239
                 | 
                                    
                                                     | 
                
                 | 
                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    240
                 | 
                                    
                                                     | 
                
                 | 
                		return apply_filters( 'tiled_gallery_content_width', $tiled_gallery_content_width );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    241
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    242
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    243
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    244
                 | 
                                    
                                                     | 
                
                 | 
                	 * Media UI integration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    245
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    246
                 | 
                                    
                                                     | 
                
                 | 
                	function jetpack_gallery_types( $types ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    247
                 | 
                                    
                                                     | 
                
                 | 
                		if ( get_option( 'tiled_galleries' ) && isset( $types['default'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    248
                 | 
                                    
                                                     | 
                
                 | 
                			// Tiled is set as the default, meaning that type='default'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    249
                 | 
                                    
                                                     | 
                
                 | 
                			// will still display the mosaic.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    250
                 | 
                                    
                                                     | 
                
                 | 
                			$types['thumbnails'] = $types['default'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    251
                 | 
                                    
                                                     | 
                
                 | 
                			unset( $types['default'] );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    252
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    253
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    254
                 | 
                                    
                                                     | 
                
                 | 
                		$types['rectangular'] = __( 'Tiled Mosaic', 'jetpack' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    255
                 | 
                                    
                                                     | 
                
                 | 
                		$types['square']      = __( 'Square Tiles', 'jetpack' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    256
                 | 
                                    
                                                     | 
                
                 | 
                		$types['circle']      = __( 'Circles', 'jetpack' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    257
                 | 
                                    
                                                     | 
                
                 | 
                		$types['columns']     = __( 'Tiled Columns', 'jetpack' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    258
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    259
                 | 
                                    
                                                     | 
                
                 | 
                		return $types;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    260
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    261
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    262
                 | 
                                    
                                                     | 
                
                 | 
                	function jetpack_default_gallery_type() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    263
                 | 
                                    
                                                     | 
                
                 | 
                		return ( get_option( 'tiled_galleries' ) ? 'rectangular' : 'default' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    264
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    265
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    266
                 | 
                                    
                                                     | 
                
                 | 
                	static function get_talaveras() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    267
                 | 
                                    
                                                     | 
                
                 | 
                		return self::$talaveras;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    268
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    269
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    270
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    271
                 | 
                                    
                                                     | 
                
                 | 
                	 * Add a checkbox field to the Carousel section in Settings > Media  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    272
                 | 
                                    
                                                     | 
                
                 | 
                	 * for setting tiled galleries as the default.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    273
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    274
                 | 
                                    
                                                     | 
                
                 | 
                	function settings_api_init() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    275
                 | 
                                    
                                                     | 
                
                 | 
                		global $wp_settings_sections;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    276
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    277
                 | 
                                    
                                                     | 
                
                 | 
                		// Add the setting field [tiled_galleries] and place it in Settings > Media  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    278
                 | 
                                    
                                                     | 
                
                 | 
                		if ( isset( $wp_settings_sections['media']['carousel_section'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    279
                 | 
                                    
                                                     | 
                
                 | 
                			$section = 'carousel_section';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    280
                 | 
                                    
                                                     | 
                
                 | 
                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    281
                 | 
                                    
                                                     | 
                
                 | 
                			$section = 'default';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    282
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    283
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    284
                 | 
                                    
                                                     | 
                
                 | 
                		add_settings_field( 'tiled_galleries', __( 'Tiled Galleries', 'jetpack' ), array( $this, 'setting_html' ), 'media', $section );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    285
                 | 
                                    
                                                     | 
                
                 | 
                		register_setting( 'media', 'tiled_galleries', 'esc_attr' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    286
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    287
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    288
                 | 
                                    
                                                     | 
                
                 | 
                	function setting_html() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    289
                 | 
                                    
                                                     | 
                
                 | 
                		echo '<label><input name="tiled_galleries" type="checkbox" value="1" ' .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    290
                 | 
                                    
                                                     | 
                
                 | 
                			checked( 1, '' != get_option( 'tiled_galleries' ), false ) . ' /> ' .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    291
                 | 
                                    
                                                     | 
                
                 | 
                			__( 'Display all your gallery pictures in a cool mosaic.', 'jetpack' ) . '</br></label>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    292
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    293
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    294
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    295
                 | 
                                    
                                                     | 
                
                 | 
                add_action( 'init', array( 'Jetpack_Tiled_Gallery', 'init' ) );  | 
            
            
                                                        
            
                                    
            
            
                | 
                    296
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: