Remove content editor for some pages or posts by id or template name, wordpress

remove_editor_by_pages_id.php

<?php
// sitioPageOptionID
function sitioPageOptionID(){
	global $opgd;
	if( empty($opgd) || empty($opgd->post_count) ){
		//return 6;
		$opgd = new WP_Query(array(
			'post_type' => 'page',
			'meta_key' => '_wp_page_template',
			'meta_value' => 'template-options-gd.php',
			'post_status' => get_post_stati(),
			//'suppress_filters' => 1
		));
	}
	return ( !empty( $opgd->post_count ) )? $opgd->posts[0]->ID: 0;
}
//remove/hide content editor for some pages or posts
add_action('admin_init', 'remove_editor_by_pages_id');
function remove_editor_by_pages_id() {
	// if we are on edit post or page
	if (!empty($_GET['post'])) {
		$post_id = $_GET['post'];
	} elseif (!empty($_POST['post_ID'])) {
		$post_id = $_POST['post_ID'];
	} else return;
	// your wanted id's here - if you don't want use this option leave the array empty
	$idsToExclude = array( sitioPageOptionID() );
	$idsToExclude = apply_filters("tt_postids_to_remove_editor", $idsToExclude);
	// templates name - if you don't want use this option leave the array empty
	$templatesToRemove = array(
		'template-contacto.php',
		'template-homepage.php',
		// 'template-formacion.php',
	);
	$templatesToRemove = apply_filters("tt_templates_to_remove_editor", $templatesToRemove);
	// or if certain template
	$template_file = get_post_meta($post_id, '_wp_page_template', TRUE);
	if ( in_array($post_id, $idsToExclude) || in_array($template_file, $templatesToRemove) ) {
		$post = get_post( $post_id );
		remove_post_type_support( $post->post_type, 'editor' );
	}
}

Te creés muy sabroso con tu cuenta de Git, no?