AnsPress_Uploader()

Description #

AnsPress upload hooks.
Source #

class AnsPress_Uploader {

	/**
	 * Delete question or answer attachment.
	 */
	public static function delete_attachment() {
		$attachment_id = ap_sanitize_unslash( 'attachment_id', 'r' );

		if ( ! anspress_verify_nonce( 'delete-attachment-' . $attachment_id ) ) {
			ap_ajax_json( 'no_permission' );
		}

		// If user cannot delete then die.
		if ( ! ap_user_can_delete_attachment( $attachment_id ) ) {
			ap_ajax_json( 'no_permission' );
		}

		$attach = get_post( $attachment_id );
		$row    = wp_delete_attachment( $attachment_id, true );

		if ( false !== $row ) {
			ap_update_post_attach_ids( $attach->post_parent );
			ap_ajax_json( array( 'success' => true ) );
		}

		ap_ajax_json(
			array(
				'success'  => false,
				'snackbar' => array( 'message' => __( 'Unable to delete attachment', 'anspress-question-answer' ) ),
			)
		);
	}

	/**
	 * Update users temporary attachment count before a attachment deleted.
	 *
	 * @param integer $post_id Post ID.
	 */
	public static function deleted_attachment( $post_id ) {
		$_post = get_post( $post_id );

		if ( 'attachment' === $_post->post_type ) {
			ap_update_user_temp_media_count();
			ap_update_post_attach_ids( $_post->post_parent );
		}
	}

	/**
	 * Schedule event twice daily.
	 */
	public static function create_single_schedule() {
		// Check if event scheduled before.
		if ( ! wp_next_scheduled( 'ap_delete_temp_attachments' ) ) {
			// Shedule event to run every day.
			wp_schedule_event( time(), 'twicedaily', 'ap_delete_temp_attachments' );
		}
	}

	/**
	 * Delete temporary media which are older then today.
	 *
	 * @since 4.1.8 Delete files from temporary directory as we well.
	 */
	public static function cron_delete_temp_attachments() {
		global $wpdb;

		$posts = $wpdb->get_results( "SELECT ID, post_author, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_title='_ap_temp_media' AND post_date <= CURDATE()" ); // phpcs:ignore WordPress.DB

		$authors = array();

		if ( $posts ) {
			foreach ( (array) $posts as $_post ) {
				wp_delete_attachment( $_post->ID, true );
				ap_update_post_attach_ids( $_post->post_parent );
				$authors[] = $_post->post_author;
			}

			// Update temporary attachment counts of a user.
			foreach ( (array) array_unique( $authors ) as $author ) {
				ap_update_user_temp_media_count( $author );
			}
		}

		// Delete all temporary files.
		$uploads  = wp_upload_dir();
		$files    = glob( $uploads['basedir'] . '/anspress-temp/*' );
		$interval = strtotime( '-2 hours' );

		// Make sure WP_Filesystem is loaded.
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}

		// Initialize WP_Filesystem.
		if ( ! \WP_Filesystem() ) {
			// Unable to initialize WP_Filesystem, handle error accordingly.
			return;
		}

		global $wp_filesystem;

		if ( $files ) {
			foreach ( $files as $file ) {
				if ( filemtime( $file ) <= $interval ) {
					$wp_filesystem->delete( $file );
				}
			}
		}
	}

	/**
	 * Ajax callback for image upload form.
	 *
	 * @return void
	 * @since 4.1.8
	 */
	public static function upload_modal() {
		// Check nonce.
		if ( ! anspress_verify_nonce( 'ap_upload_image' ) ) {
			ap_ajax_json( 'something_wrong' );
		}

		// Check if user have permission to upload tem image.
		if ( ! ap_user_can_upload() ) {
			ap_send_json(
				array(
					'success'  => false,
					'snackbar' => array(
						'message' => __( 'Sorry! you do not have permission to upload image.', 'anspress-question-answer' ),
					),
				)
			);
		}

		$image_for = ap_sanitize_unslash( 'image_for', 'r' );

		ob_start();
		anspress()->get_form( 'image_upload' )->generate(
			array(
				'hidden_fields' => array(
					array(
						'name'  => 'action',
						'value' => 'ap_image_upload',
					),
					array(
						'name'  => 'image_for',
						'value' => $image_for,
					),
				),
			)
		);
		$html = ob_get_clean();

		ap_send_json(
			array(
				'success' => true,
				'action'  => 'ap_upload_modal',
				'html'    => $html,
				'title'   => __( 'Select media file to upload', 'anspress-question-answer' ),
			)
		);
	}

	/**
	 * Ajax callback for `ap_image_upload`. Process `image_upload` form.
	 *
	 * @return void
	 * @since 4.1.8
	 * @since 4.1.13 Pass a `image_for` in JSON so that javascript callback can be triggered.
	 */
	public static function image_upload() {
		$form = anspress()->get_form( 'image_upload' );

		// Check if user have permission to upload tem image.
		if ( ! ap_user_can_upload() ) {
			ap_send_json(
				array(
					'success'  => false,
					'snackbar' => array(
						'message' => __( 'Sorry! you do not have permission to upload image.', 'anspress-question-answer' ),
					),
				)
			);
		}

		// Nonce check.
		if ( ! $form->is_submitted() ) {
			ap_ajax_json( 'something_wrong' );
		}

		$image_for = ap_sanitize_unslash( 'image_for', 'r' );
		$values    = $form->get_values();

		// Check for errors.
		if ( $form->have_errors() ) {
			ap_send_json(
				array(
					'success'       => false,
					'snackbar'      => array(
						'message' => __( 'Unable to upload image(s). Please check errors.', 'anspress-question-answer' ),
					),
					'form_errors'   => $form->errors,
					'fields_errors' => $form->get_fields_errors(),
				)
			);
		}

		$field = $form->find( 'image' );

		// Call save.
		$files = $field->save_cb();

		$new_arr = array();

		// Add a property to check if image or not.
		if ( ! empty( $files ) ) {
			$all_possible_images_ext = array( 'jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp' );

			foreach ( $files as $file_basename => $file_url ) {
				// Get file extension from file name.
				$ext = pathinfo( $file_basename, PATHINFO_EXTENSION );

				$new_arr[ $file_basename ] = array(
					'ext'      => $ext,
					'filename' => $file_basename,
					'is_image' => in_array( $ext, $all_possible_images_ext, true ),
					'url'      => $file_url,
				);
			}

			$files = $new_arr;
		}

		$res = array(
			'success'   => true,
			'action'    => 'ap_image_upload',
			'image_for' => $image_for,
			'snackbar'  => array( 'message' => __( 'Successfully uploaded image', 'anspress-question-answer' ) ),
			'files'     => $files,
		);

		// Send response.
		if ( is_array( $res ) ) {
			ap_send_json( $res );
		}

		ap_ajax_json( 'something_wrong' );
	}

	/**
	 * Callback for hook `intermediate_image_sizes_advanced`.
	 *
	 * @param array $sizes Image sizes.
	 * @return array
	 */
	public static function image_sizes_advanced( $sizes ) {
		global $ap_thumbnail_only;

		if ( true === $ap_thumbnail_only ) {
			return array(
				'thumbnail' => array(
					'width'  => 150,
					'height' => 150,
					'crop'   => true,
				),
			);
		}

		return $sizes;
	}
}
Expand full source code Collapse full source code View on GitHub: includes/upload.php:22