mirror of
https://github.com/10h30/display-featured-image-genesis.git
synced 2026-06-05 15:08:20 +09:00
Robin Cornett
117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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/**
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* Class DisplayFeaturedImageGenesisSettingsValidateImage
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* @since 3.1.0
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* @copyright 2019 Robin Cornett
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*/
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class DisplayFeaturedImageGenesisSettingsValidateImage {
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/**
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* Returns previous value for image if not correct file type/size
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*
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* @param string $new_value New value
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* @param string $old_value
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* @param string $label
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* @param int $size_to_check
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*
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* @return int|mixed New or previous value, depending on allowed image size.
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* @since 1.2.2
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*/
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public function validate_image( $new_value, $old_value, $label, $size_to_check ) {
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// ok for field to be empty
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if ( ! $new_value ) {
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return '';
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}
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$source = wp_get_attachment_image_src( $new_value, 'full' );
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$valid = (bool) $this->is_valid_img_ext( $source[0] );
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$width = $source[1];
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if ( $valid && $width > $size_to_check ) {
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return (int) $new_value;
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}
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$class = 'invalid';
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$message = $this->image_validation_message( $valid, $label );
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if ( ! is_customize_preview() ) {
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add_settings_error(
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$old_value,
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esc_attr( $class ),
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esc_attr( $message ),
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'error'
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);
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add_filter( 'user_profile_update_errors', array( $this, 'user_profile_error_message' ), 10, 3 );
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} elseif ( method_exists( 'WP_Customize_Setting', 'validate' ) ) {
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return new WP_Error( esc_attr( $class ), esc_attr( $message ) );
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}
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return (int) $old_value;
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}
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/**
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* Define the error message for invalid images.
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*
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* @param $valid bool false if the filetype is invalid.
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* @param $label string which context the image is from.
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*
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* @return string
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*/
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private function image_validation_message( $valid, $label ) {
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$message = __( 'Sorry, your image is too small.', 'display-featured-image-genesis' );
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if ( ! $valid && ! is_customize_preview() ) {
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$message = __( 'Sorry, that is an invalid file type.', 'display-featured-image-genesis' );
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}
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if ( is_customize_preview() ) {
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/* translators: the placeholder is the name of the featured image; eg. default, search, or the name of a content type. */
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$message .= sprintf( __( ' The %s Featured Image must be changed to a valid, well sized image file.', 'display-featured-image-genesis' ), $label );
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} else {
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/* translators: the placeholder is the name of the featured image; eg. default, search, or the name of a content type. */
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$message .= sprintf( __( ' The %s Featured Image has been reset to the last valid setting.', 'display-featured-image-genesis' ), $label );
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}
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return $message;
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}
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/**
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* User profile error message
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*
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* @param object $errors error message depending on what's wrong
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* @param bool $existing_user existing user
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* @param object $user user being updated
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*
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* @since 2.3.0
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*/
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public function user_profile_error_message( $errors, $existing_user, $user ) {
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/* translators: the user display name */
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$reset = sprintf( __( ' The %s Featured Image has been reset to the last valid setting.', 'display-featured-image-genesis' ), $user->display_name );
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$errors->add( 'profile_error', $reset );
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}
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/**
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* check if file type is image. updated to use WP function.
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* @return bool
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* @since 1.2.2
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* @since 2.5.0
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*/
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private function is_valid_img_ext( $file ) {
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$valid = wp_check_filetype( $file );
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return (bool) in_array( $valid['ext'], $this->allowed_file_types(), true );
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}
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/**
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* Define the array of allowed image/file types.
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* @return array
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* @since 2.5.0
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*/
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private function allowed_file_types() {
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$allowed = apply_filters( 'displayfeaturedimage_valid_img_types', array( 'jpg', 'jpeg', 'png', 'gif' ) );
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return is_array( $allowed ) ? $allowed : explode( ',', $allowed );
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}
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}
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