wp_alchemy_helpers.php

<?php
require_once(dirname(__FILE__).'/lib/wpalchemy_metaboxes/wpalchemy/MetaBox.php');

/**
 * @author   	Mark Kirby
 * @copyright	Copyright (c) 2012, Mark Kirby, http://mark-kirby.co.uk/
 * @license  	http://en.wikipedia.org/wiki/MIT_License The MIT License
 * @package  	Chester
 * @version  	0.1
 * @link     	https://github.com/markirby/Chester-WordPress-MVC-Theme-Framework
 * @link     	http://thisishatch.co.uk/
 */

class ChesterWPAlchemyHelpers {
  
  public static $metaKeyPrefix = "_chester_";
  
  public static function showFields($mb) {
    
    $adminTemplatesFolderLocation = dirname(__FILE__).'/admin_views/';
    
    Mustache_Autoloader::register();
    $template = new Mustache_Engine(array(
        'loader' => new Mustache_Loader_FilesystemLoader($adminTemplatesFolderLocation),
        'partials_loader' => new Mustache_Loader_FilesystemLoader($adminTemplatesFolderLocation)
    ));
    
    $fields = $mb->fields;
    foreach ($fields as $field) {
      if (empty($field['name']) || empty($field['fieldType']) || empty($field['labelTitle'])) {
        continue;
      }
      $mb->the_field($field['name']);
      
      if ($field['fieldType'] == 'textarea') {
        wp_editor(html_entity_decode($mb->get_the_value()), $mb->get_the_name(), array(
            'wpautop' => true, // use wpautop?
            'media_buttons' => false, // show insert/upload button(s)
            'textarea_rows' => get_option('default_post_edit_rows', 10), // rows="..."
            'tabindex' => '',
            'editor_css' => '', // intended for extra styles for both visual and HTML editors buttons, needs to include the <style> tags, can use "scoped".
            'editor_class' => '', // add extra class(es) to the editor textarea
            'teeny' => true, // output the minimal editor config used in Press This
            'dfw' => false, // replace the default fullscreen with DFW (supported on the front-end in WordPress 3.4)
            'tinymce' => false, // load TinyMCE, can be used to pass settings directly to TinyMCE using an array()
            'quicktags' => true // load Quicktags, can be used to pass settings directly to Quicktags using an array()
        ));
      } else {
        switch($field['fieldType']) {
          case 'imageUploader':
            $fieldHtml = self::getImageUploaderHtml($mb, $template);
            break;
          default:
            $fieldHtml = $template->render('text_field', array(
              'theValue' => $mb->get_the_value(),
              'theName' => $mb->get_the_name()
            ));
        }

        echo $template->render('field_container', array(
          'labelText' => $field['labelTitle'],
          'fieldHTML' => $fieldHtml
        ));        
      }

    }

    
  }
  
  public static function setupFieldBlocks($customPostType, $fieldBlocks = array(), $args = array()) {
    
    if (empty($customPostType)) {
      die("ChesterWPAlchemyHelpers::setupFieldBlocks missing customPostType");
    }
    
    foreach ($fieldBlocks as $fieldBlock) {
      self::setupFieldBlock($customPostType, $fieldBlock);
    }
    
  }

  public static function setupFieldBlocksForPage($pageId, $pageName, $fieldBlocks) {
    
    if (empty($pageId)) {
      die("ChesterWPAlchemyHelpers::setupFieldBlocks missing pageId");
    }
    if (empty($pageName)) {
      die("ChesterWPAlchemyHelpers::setupFieldBlocks missing pageName");
    }
    
    foreach ($fieldBlocks as $fieldBlock) {
      self::setupFieldBlockForPage($pageId, $pageName, $fieldBlock);
    }
  }
  
  private static function setupFieldBlock($customPostType, $fieldBlock) {
    
    if (empty($fieldBlock)) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fieldBlock");
    }
    if (empty($fieldBlock['name'])) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fieldBlock name");
    } else {
      $fieldBlockName = $fieldBlock['name'];
    }
    if (empty($fieldBlock['blockTitle'])) {
      $fieldBlockTitle = "Other content:";
    } else {
      $fieldBlockTitle = $fieldBlock['blockTitle'];
    }
    if (empty($fieldBlock['fields'])) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fields");
    } else {
      $fields = $fieldBlock['fields'];
    }
    
    $id = '_chester_' . $customPostType . '_' . $fieldBlockName;

    $adminTemplatesFolderLocation = str_replace('//','/',dirname(__FILE__).'/') . '../../mvc/admin_templates/';
      
    $wpAlchemySettings = array(
      'id' => $id,
      'title' => $fieldBlockTitle,
      'template' => $adminTemplatesFolderLocation . $customPostType . '_' . $fieldBlockName . '.php',
      'types' => array($customPostType),
      'mode' => WPALCHEMY_MODE_EXTRACT,
      'prefix' => self::$metaKeyPrefix,
      'fields' => $fields
    );

    $mb = new WPAlchemy_MetaBox($wpAlchemySettings);

  }
  
  private static function setupFieldBlockForPage($pageID, $pageName, $fieldBlock) {
    
    if (empty($fieldBlock)) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fieldBlock");
    }
    if (empty($fieldBlock['name'])) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fieldBlock name");
    } else {
      $fieldBlockName = $fieldBlock['name'];
    }
    if (empty($fieldBlock['blockTitle'])) {
      $fieldBlockTitle = "Other content:";
    } else {
      $fieldBlockTitle = $fieldBlock['blockTitle'];
    }
    if (empty($fieldBlock['fields'])) {
      die("ChesterWPAlchemyHelpers::setupFieldBlock missing fields");
    } else {
      $fields = $fieldBlock['fields'];
    }
    
    $id = '_chester_' . $pageName . '_' . $fieldBlockName;

    $adminTemplatesFolderLocation = str_replace('//','/',dirname(__FILE__).'/') . '../../mvc/admin_templates/';
    
    $wpAlchemySettings = array(
      'id' => $id,
      'title' => $fieldBlockTitle,
      'template' => $adminTemplatesFolderLocation . $pageName . '_' . $fieldBlockName . '.php',
      'types' => array('page'),
      'mode' => WPALCHEMY_MODE_EXTRACT,
      'prefix' => self::$metaKeyPrefix,
      'fields' => $fields,
      'include_post_id' => $pageID,
      'hide_editor' => TRUE
    );
    
    $mb = new WPAlchemy_MetaBox($wpAlchemySettings);
  }
  
  private static function getImageUploaderHtml($mb, $template) {
    $theName = $mb->get_the_name();
    $theValue = $mb->get_the_value();
    
    $imageUploadText = "Upload";
    $imageRemoveClass = "hidden";
    if ($theValue != "") {
      $imageUploadText = "Reupload";
      $imageRemoveClass = "";
    }
    
    return $template->render('image_uploader', array(
      'theValue' => $theValue,
      'theName' => $theName,
      'imageInsertFieldContainerClass' => $theName,
      'imageUploadText' => $imageUploadText,
      'imageRemoveClass' => $imageRemoveClass
    ));
  }
}
?>