media_upload_form

			$item .= $field['tr'];
			continue;
		}

		$field = array_merge( $defaults, $field );

		if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) ) {
			continue;
		}

		if ( 'hidden' === $field['input'] ) {
			$hidden_fields[ $name ] = $field['value'];
			continue;
		}

		$readonly      = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : '';
		$required      = $field['required'] ? '<span class="required">*</span>' : '';
		$required_attr = $field['required'] ? ' required' : '';
		$class         = 'compat-field-' . $id;
		$class        .= $field['required'] ? ' form-required' : '';

		$item .= "\t\t<tr class='$class'>";
		$item .= "\t\t\t<th scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
		$item .= "</th>\n\t\t\t<td class='field'>";

		if ( ! empty( $field[ $field['input'] ] ) ) {
			$item .= $field[ $field['input'] ];
		} elseif ( 'textarea' === $field['input'] ) {
			if ( 'post_content' === $id && user_can_richedit() ) {
				// sanitize_post() skips the post_content when user_can_richedit.
				$field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
			}
			$item .= "<textarea id='$id_attr' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
		} else {
			$item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr} />";
		}

		if ( ! empty( $field['helps'] ) ) {
			$item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
		}

		$item .= "</td>\n\t\t</tr>\n";

		$extra_rows = array();

		if ( ! empty( $field['errors'] ) ) {
			foreach ( array_unique( (array) $field['errors'] ) as $error ) {
				$extra_rows['error'][] = $error;
			}
		}

		if ( ! empty( $field['extra_rows'] ) ) {
			foreach ( $field['extra_rows'] as $class => $rows ) {
				foreach ( (array) $rows as $html ) {
					$extra_rows[ $class ][] = $html;
				}
			}
		}

		foreach ( $extra_rows as $class => $rows ) {
			foreach ( $rows as $html ) {
				$item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
			}
		}
	}

	if ( ! empty( $form_fields['_final'] ) ) {
		$item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
	}

	if ( $item ) {
		$item = '<p class="media-types media-types-required-info">' .
			/* translators: %s: Asterisk symbol (*). */
			sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) .
			'</p>' .
			'<table class="compat-attachment-fields">' . $item . '</table>';
	}

	foreach ( $hidden_fields as $hidden_field => $value ) {
		$item .= '<input type="hidden" name="' . esc_attr( $hidden_field ) . '" value="' . esc_attr( $value ) . '" />' . "\n";
	}

	if ( $item ) {
		$item = '<input type="hidden" name="attachments[' . $attachment_id . '][menu_order]" value="' . esc_attr( $post->menu_order ) . '" />' . $item;
	}

	return array(
		'item' => $item,
		'meta' => $media_meta,
	);
}

/**
 * Outputs the legacy media upload header.
 *
 * @since 2.5.0
 */
function media_upload_header() {
	$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;

	echo '<script type="text/javascript">post_id = ' . $post_id . ';</script>';

	if ( empty( $_GET['chromeless'] ) ) {
		echo '<div id="media-upload-header">';
		the_media_upload_tabs();
		echo '</div>';
	}
}

/**
 * Outputs the legacy media upload form.
 *
 * @since 2.5.0
 *
 * @global string $type
 * @global string $tab
 * @global bool   $is_IE
 * @global bool   $is_opera
 *
 * @param array $errors
 */
function media_upload_form( $errors = null ) {
	global $type, $tab, $is_IE, $is_opera;

	if ( ! _device_can_upload() ) {
		echo '<p>' . sprintf(
			/* translators: %s: https://apps.wordpress.org/ */
			__( 'The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.' ),
			'https://apps.wordpress.org/'
		) . '</p>';
		return;
	}

	$upload_action_url = admin_url( 'async-upload.php' );
	$post_id           = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
	$_type             = isset( $type ) ? $type : '';
	$_tab              = isset( $tab ) ? $tab : '';

	$max_upload_size = wp_max_upload_size();
	if ( ! $max_upload_size ) {
		$max_upload_size = 0;
	}

	?>
	<div id="media-upload-notice">
	<?php

	if ( isset( $errors['upload_notice'] ) ) {
		echo $errors['upload_notice'];
	}

	?>
	</div>
	<div id="media-upload-error">
	<?php

	if ( isset( $errors['upload_error'] ) && is_wp_error( $errors['upload_error'] ) ) {
		echo $errors['upload_error']->get_error_message();
	}

	?>
	</div>
	<?php

	if ( is_multisite() && ! is_upload_space_available() ) {
		/**
		 * Fires when an upload will exceed the defined upload space quota for a network site.
		 *
		 * @since 3.5.0
		 */
		do_action( 'upload_ui_over_quota' );
		return;
	}

	/**
	 * Fires just before the legacy (pre-3.5.0) upload interface is loaded.
	 *
	 * @since 2.6.0
	 */
	do_action( 'pre-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

	$post_params = array(
		'post_id'  => $post_id,
		'_wpnonce' => wp_create_nonce( 'media-form' ),
		'type'     => $_type,
		'tab'      => $_tab,
		'short'    => '1',
	);

	/**