idx-wrapper-functions.php

<?php
// Always add idx tags to wrappers
add_filter ('the_content', 'idxbroker_add_idx_tags', 99);

   function idxbroker_add_idx_tags($content) {

	    	global $post;
		    $idxstart = '<div id="idxStart" style="display: none;"></div>';
		    $idxstop = '<div id="idxStop" style="display: none;"></div>';

			if (  is_singular('idx-wrapper') ) {

		   			$content = $content . $idxstart . $idxstop;

		       }
// Returns the content.
return $content;

}

idxbroker-hide-titles-on-wrappers.php

<?php
// Hide Title for Dynamic Wrappers
 add_filter ('the_title', 'idxbroker_wrapper_hide_title');

 function idxbroker_wrapper_hide_title($title) {

	 if (  is_singular('idx-wrapper') ) {

	 return '';

		       }

	return $title;

 }

idxbroker-wrapper-metapostbox.php

<?php
// Wrapper Title on Edit Screen
add_action( 'add_meta_boxes', 'idxbroker_dynamic_wrapper_metabox' );
function idxbroker_dynamic_wrapper_metabox()
{
    add_meta_box( 'idx-wrapper-tags', 'IDX Broker Start & Stop Tags', 'idxbroker_tags_metabox', 'idx-wrapper', 'normal', 'high' );

   }


   function idxbroker_tags_metabox() {

	   echo 'You will need to make sure all dynamic wrappers output the IDX Broker Start & Stop Tags:';

	   echo '<pre><code><div id="idxStart" style="display: none;"></div><div id="idxStop" style="display: none;"></div></code></pre>';

	}

idxbroker-wrapper-title-suggestion.php

<?php
// Update wrapper title
function idxbroker_wrapper_title( $title ){
     $screen = get_current_screen();
     if  ( 'idx-wrapper' == $screen->post_type ) {
          $title = 'Wrapper Title';
     }
     return $title;
}
add_filter( 'enter_title_here', 'idxbroker_wrapper_title' );