Topps_Content_Helper_Data::getCustomFieldsForPostType()

gistfile1.php

<?php
    /**
     * Given a post type as defined in WP (either a native type, or one
     * defined via Pods), compute custom fields list to request from
     * WP JSON API.
     *
     * @param string $post_type WP/Pods post type, either singular or plural
     * @return array
     * @todo Consider externalizing these assignments into a config file.
     */
    public function getCustomFieldsForPostType( $post_type )
    {
        $post_info = array();

        switch ( $post_type )
        {
            case 'article':
            case 'articles':
                $post_info[ 'fields' ] = array(
                    'css_wrapper_class' => 'raw',
                    'custom_css' => 'raw',
                    'custom_url' => 'raw',
                    'display_read_more' => 'boolean',
                    'display_title' => 'boolean',
                    'read_more_text' => 'raw',
                    'subtitle' => 'raw',
                );
                break;

            case 'contest_article':
            case 'contest_articles':
                $post_info[ 'fields' ] = array(
                    'main_image' => 'image_file',
                    'rules_title' => 'raw',
                    'rules_subtitle' => 'raw',
                    'external_link' => 'raw',
                    'cta_text' => 'raw',
                    'additional_information_1' => 'raw',
                    'additional_information_2' => 'raw',
                    'start_date' => 'datetime',
                    'end_date' => 'datetime',
                    'background_image' => 'image_file',
                    'custom_css' => 'raw',
                );
                break;

            case 'design_element':
            case 'design_elements':
                $post_info[ 'fields' ] = array(
                    'image_file' => 'image_file',
                    'click_url' => 'raw',
                );
                break;

            case 'homepage':
            case 'homepages':
                $post_info[ 'fields' ] = array(
                    'article' => 'post',
                    'curated_images' => array( 'data_type' => 'post', 'post_type' => 'image' ),
                    'custom_css' => 'raw',
                    'gallery_promo' => 'raw',
                    'gallery_title' => 'raw',
                );
                break;

            case 'image':
            case 'images':
                $post_info[ 'fields' ] = array(
                    'image_file' => 'image_file',
                    'display_image' => 'image_file',
                    'click_url' => 'raw',
                );
                break;

            case 'subchannel':
            case 'subchannels':
                $post_info[ 'fields' ] = array(
                    'article' => 'post',
                    'css_wrapper_id' => 'file',
                    'curated_images' => array( 'data_type' => 'post', 'post_type' => 'image' ),
                    'custom_css' => 'raw',
                    'gallery_promo' => 'raw',
                    'gallery_title' => 'raw',
                    'subchannel_order' => 'int',
                    'wrapper_image' => 'post',
                );
                break;

            case 'video':
            case 'videos':
                $post_info[ 'fields' ] = array(
                    'video' => 'raw',
                    'thumbnail' => 'image_file',
                );
                break;

            case 'world':
            case 'worlds':
                $post_info[ 'fields' ] = array(
                    'hero' => 'image_file',
                    'image_2' => 'image_file',
                    'image_2_url' => 'raw',
                    'image_3' => 'image_file',
                    'image_3_url' => 'raw',
                    'article' => 'post',
                    'contest_article' => 'post',
                    'idea_generator_section' => 'int',
                    'idea_generator_header' => 'raw',
                    'idea_generator_subhed' => 'raw',
                    'css_file' => 'file',
                    'cta' => 'image_file',
                );
                break;

            case 'wrapper_image':
            case 'wrapper_images':
                $post_info[ 'fields' ] = array(
                    'image_file' => 'image_file',
                    'click_url' => 'raw',
                );
                break;
        }

        if ( !empty( $post_info[ 'fields' ] ) )
        {
            $post_info[ 'stringified' ] = implode( ',', array_keys( $post_info[ 'fields' ] ) );
        }

        return $post_info;
    }