upfront-template-builder.php

<?php
/*
Plugin Name: Upfront Template Helper
Plugin URI:
Description: generates php for upfront layouts
Author: Mike Saunders
Author URI: mikesaunders.co.uk
Version: 0.1
License: GPL
*/


class Upfront_Template_Builder
{

	public function __construct() {
		add_action( 'admin_menu', array($this, 'register_menu' )  );
		add_action( "admin_enqueue_scripts", array($this,"queue_scripts" ));

	}

	function register_menu() {

		add_menu_page( 'Upfront Template Helper', 'Template Builder', 'manage_options', 'upfront-template-helper', array($this, 'upfront_template_helper_admin_page' ), '', "21.4" );

	}

	function queue_scripts($hook)
	{
		if ($hook == "toplevel_page_upfront-template-helper")
		{
			wp_enqueue_style('highlightjs', '//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.8.0/styles/default.min.css');
			wp_enqueue_script('highlightjs', '//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.8.0/highlight.min.js');
		}

	}

	function tidy_array($arr)
	{
		return preg_replace('(\d+\s=>)', "", var_export($arr, true));
	}
	//experimented with making it look nice but didn't bother
	function format_php_export($arrayRep) {
		$arrayRep = preg_replace('/[ ]{2}/', "\t", $arrayRep);
		$arrayRep = preg_replace("/\=\>[ \n\t]+array[ ]+\(/", '=> array(', $arrayRep);
		return $arrayRep = preg_replace("/\n/", "\n\t", $arrayRep);
	}

	function upfront_template_helper_admin_page()
	{
		$specificity = $_POST["template"];
		$json_data = array();
		$codeOutput = "";
		$storageKey = "";

		if ($specificity != "")
		{
			$layout_ids = array(
				'specificity' => $specificity
			);


			$layout = Upfront_Layout::from_entity_ids($layout_ids);
			$storageKey = $layout->get_storage_key();
//		$layout_data = $layout->to_php();
//		$properties = $layout->get_layout_properties();

			$regionNames = array();
			$regionForm = "";

			// EDIT:: I have changed it to load directly from the database because the Upfront classes merge data with global settings and it causes trouble
			$json_data = json_decode( get_option($storageKey.'-'.$specificity, json_encode(array())), true );

			foreach($json_data["regions"] as $region)
			{
				$regionNames[$region["name"]] = $region["title"];

				$regionForm .= '<div class="region-check"><label for="'.$region["name"].'">'.$region["title"].'</label><input type="checkbox" id="'.$region["name"].'" name="'.$region["name"].'"> </div>
			';
			}

			$exportRegionNames = array();
			foreach($_POST as $key => $value)
			{
				if ($value == 'on') $exportRegionNames[] = $key;
			}
			$exportRegions = array();
			foreach($json_data["regions"] as $region)
			{
				if(in_array($region["name"],$exportRegionNames))
				{
					$exportRegions[] = $region;
				}
			}
			$codeOutput = "";
			// create php output
			// create region args & properties
			//
			foreach($exportRegions as $region)
			{
				$properties = $region["properties"];
				$modules = $region["modules"];
				$wrappers = $region["wrappers"];

				//unset($region["properties"]);
				//unset($region["modules"]);
				//unset($region["wrappers"]);

				$codeOutput .= '$'.str_replace("-","_",$region["name"]).' = new Upfront_Virtual_Region_From_Existing('.var_export($region,true).');
';

				// this doesn't work becuase it is expecting values to build its own wrappers, not pre-exisiting wrappers
//				foreach($modules as $module)
//				{
//					$codeOutput .= '$'.str_replace("-","_",$region["name"]).'->add_element('.var_export($module,true).');
//';
//				}

				$codeOutput .= '$regions->add($'.str_replace("-","_",$region["name"]).');
';
			}


			$codeOutput = highlight_string($codeOutput,true);
		}


		?>
		<script>hljs.initHighlightingOnLoad();</script>
		<h2>Regions in this menu</h2>
		<form method="post" action="admin.php?page=upfront-template-helper">

			<table class="form-table">
				<tr>
					<td><label for="template-specificity">Template:</label></td>
					<td><input type="text" id="template-specificity" name="template" class="regular-text"  value="<?php echo $specificity; ?>"></td>
				</tr>
				<tr>
					<td>
						<p class="submit">
							<input type="submit" id="submit" class="button button-primary" value="Load Data">
						</p>
					</td>
				</tr>
			</table>
			<label for="template-specificity">

			</label>
		</form>
		<table class="widefat">
			<thead>
			<tr>
				<th class="row-title">Attribute</th>
				<th>Value</th>
			</tr>
			</thead>
			<tbody>
			<tr>
				<td class="row-title"><label for="tablecell">Template: </label></td>
				<td><?php echo $specificity ?> </td>
			</tr>
			<tr>
				<td class="row-title"><label for="tablecell">Storage Key: </label></td>
				<td><?php echo  $storageKey ?> </td>
			</tr>
			<tr>
				<td class="row-title"><label for="tablecell">Regions: </label></td>
				<td><?php echo count($json_data["regions"]); ?> </td>
			</tr>
			<tr>
				<td class="row-title"><label for="tablecell">Properties: </label></td>
				<td><?php echo count($json_data["properties"]); ?> </td>
			</tr>
			<tr>
				<td class="row-title"><label for="tablecell">Wrappers: </label></td>
				<td><?php echo count($json_data["wrappers"]); ?> </td>
			</tr>
			</tbody>
		</table>
		<style>
			.region-check{
				display: inline-block;
				margin: 5px;
				padding: 5px;
				background-color: #fff;
			}
			.upfront-regions > div > input[type="checkbox"]{
				margin-left: 5px;
				vertical-align: middle;
			}
			.upfront-regions > div > label{
				margin: 5px;
				padding:2px;
			}
			.upfront-regions{

			}
		</style>
		<form class="upfront-regions" action="admin.php?page=upfront-template-helper" method="post">
			<input type="hidden" name="template" value="<?php echo $specificity; ?>">
			<?php echo $regionForm; ?>
			<div><input class="button button-secondary" type="submit" id="submit" value="Export"></div>
		</form>
		<div>
			<pre class="php">
			<?php echo $codeOutput; ?>
			</pre>
		</div>
		<?php
	}
}
if(is_admin())
{
	$utb = new Upfront_Template_Builder();
}