media_upload_type_form

	* Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`,
	* and the `flash_swf_url` and `silverlight_xap_url` are not used.
	*/
	$plupload_init = array(
		'browse_button'    => 'plupload-browse-button',
		'container'        => 'plupload-upload-ui',
		'drop_element'     => 'drag-drop-area',
		'file_data_name'   => 'async-upload',
		'url'              => $upload_action_url,
		'filters'          => array( 'max_file_size' => $max_upload_size . 'b' ),
		'multipart_params' => $post_params,
	);

	/*
	 * Currently only iOS Safari supports multiple files uploading,
	 * but iOS 7.x has a bug that prevents uploading of videos when enabled.
	 * See #29602.
	 */
	if (
		wp_is_mobile() &&
		strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false &&
		strpos( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) !== false
	) {
		$plupload_init['multi_selection'] = false;
	}

	/**
	 * Filters the default Plupload settings.
	 *
	 * @since 3.3.0
	 *
	 * @param array $plupload_init An array of default settings used by Plupload.
	 */
	$plupload_init = apply_filters( 'plupload_init', $plupload_init );

	?>
	<script type="text/javascript">
	<?php
	// Verify size is an int. If not return default value.
	$large_size_h = absint( get_option( 'large_size_h' ) );

	if ( ! $large_size_h ) {
		$large_size_h = 1024;
	}

	$large_size_w = absint( get_option( 'large_size_w' ) );

	if ( ! $large_size_w ) {
		$large_size_w = 1024;
	}

	?>
	var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
	wpUploaderInit = <?php echo wp_json_encode( $plupload_init ); ?>;
	</script>

	<div id="plupload-upload-ui" class="hide-if-no-js">
	<?php
	/**
	 * Fires before the upload interface loads.
	 *
	 * @since 2.6.0 As 'pre-flash-upload-ui'
	 * @since 3.3.0