source: codepress-admin-columns/trunk/classes/Settings/Column/ExifData.php @ 2293580

<?php

namespace AC\Settings\Column;

use AC\Settings;
use AC\View;

class ExifData extends Settings\Column
        implements Settings\FormatValue {

        /**
         * @var string
         */
        private $exif_datatype;

        protected function set_name() {
                $this->name = 'exif_data';
        }

        protected function define_options() {
                return [ 'exif_datatype' => 'aperture' ];
        }

        public function create_view() {
                $setting = $this->create_element( 'select' )
                                ->set_attribute( 'data-label', 'update' )
                                ->set_attribute( 'data-refresh', 'column' )
                                ->set_options( $this->get_exif_types() );

                return new View( [
                        'label'   => $this->column->get_label(),
                        'setting' => $setting,
                ] );
        }

        public function get_dependent_settings() {

                switch ( $this->get_exif_datatype() ) {
                        case 'aperture' :
                                $settings = [ new Settings\Column\BeforeAfter\Aperture( $this->column ) ];

                                break;
                        case 'focal_length' :
                                $settings = [ new Settings\Column\BeforeAfter\FocalLength( $this->column ) ];

                                break;
                        case 'iso' :
                                $settings = [ new Settings\Column\BeforeAfter\ISO( $this->column ) ];

                                break;
                        case 'shutter_speed' :
                                $settings = [ new Settings\Column\BeforeAfter\ShutterSpeed( $this->column ) ];

                                break;
                        default :
                                $settings = [ new Settings\Column\BeforeAfter( $this->column ) ];
                }

                return $settings;
        }

        /**
         * Get EXIF data
         * Get extended image metadata
         * @return array EXIF data types
         * @since 2.0
         */
        private function get_exif_types() {
                $exif_types = [
                        'aperture'          => __( 'Aperture', 'codepress-admin-columns' ),
                        'credit'            => __( 'Credit', 'codepress-admin-columns' ),
                        'camera'            => __( 'Camera', 'codepress-admin-columns' ),
                        'caption'           => __( 'Caption', 'codepress-admin-columns' ),
                        'created_timestamp' => __( 'Timestamp', 'codepress-admin-columns' ),
                        'copyright'         => __( 'Copyright', 'codepress-admin-columns' ),
                        'focal_length'      => __( 'Focal Length', 'codepress-admin-columns' ),
                        'iso'               => __( 'ISO', 'codepress-admin-columns' ),
                        'shutter_speed'     => __( 'Shutter Speed', 'codepress-admin-columns' ),
                        'title'             => __( 'Title', 'codepress-admin-columns' ),
                        'orientation'       => __( 'Orientation', 'codepress-admin-columns' ),
                        'keywords'          => __( 'Keywords', 'codepress-admin-columns' ),
                ];

                natcasesort( $exif_types );

                return $exif_types;
        }

        /**
         * @return string
         */
        public function get_exif_datatype() {
                return $this->exif_datatype;
        }

        /**
         * @param string $exif_datatype
         *
         * @return bool
         */
        public function set_exif_datatype( $exif_datatype ) {
                $this->exif_datatype = $exif_datatype;

                return true;
        }

        public function format( $value, $original_value ) {
                $exif_datatype = $this->get_exif_datatype();
                $value = isset( $value[ $exif_datatype ] ) ? $value[ $exif_datatype ] : '';

                if ( false != $value ) {
                        switch ( $exif_datatype ) {
                                case 'created_timestamp' :
                                        $value = ac_format_date( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $value );

                                        break;
                                case 'keywords' :
                                        $value = ac_helper()->array->implode_recursive( ', ', $value );

                                        break;
                        }
                }

                return $value;
        }

}