<?php

	$row_items = 'styleselect,|,removeformat,|,bullist,numlist,|,link,unlink,|,undo,redo';

	function tiny_mce_elements($initArray) {

		global $row_items;

		$initArray['toolbar1'] = $row_items;
		$initArray['toolbar2'] = '';
		$initArray['relative_urls'] = true;

		$style_formats = array(

			// Top level item
			array(
				'title' => 'Subhead',
				'block' => 'p',
				'classes' => 'subhead',
			),

			array(
				'title' => 'Bold',
				'block' => 'p',
				'classes' => 'bold',
			),


		);

		$initArray['style_formats'] = json_encode( $style_formats );
		// $initArray['theme_advanced_blockformats'] = 'p,h1,h2,h3';
		// $initArray['theme_advanced_styles'] = 'Heading=intro, Subhead=h2, Feature Link=feature-link';
		return $initArray;
	}
	add_filter('tiny_mce_before_init', 'tiny_mce_elements');


	function my_toolbars( $toolbars ) {

		global $row_items;

		// unset existing formats
		unset($toolbars['Basic']);
		unset($toolbars['Full']);

		$row_1 = str_replace('|', '', $row_items);
		$row_1 = explode(',', $row_1);
		$toolbars['Full'][1] = $row_1;

		// return $toolbars - IMPORTANT!
		return $toolbars;

	}
	add_filter('acf/fields/wysiwyg/toolbars', 'my_toolbars');


	function tiny_css($wp) {
		$wp .= ',' . TDIR . '/assets/css/styles.min.css';
		return $wp;
	}

	add_filter( 'mce_css', 'tiny_css' );



	// format the content
	function format_output($content) {
		$content = preg_replace('/<p>\\s*?(<iframe.*?><\/iframe>)?\\s*<\\/p>/s', '<div class="iframe">$1</div>', $content);
		return $content;
	}
	add_filter( 'the_content', 'format_output', 10 );