<?php
/**
 *  Install Add-ons
 *  
 *  The following code will include all 4 premium Add-Ons in your theme.
 *  Please do not attempt to include a file which does not exist. This will produce an error.
 *  
 *  All fields must be included during the 'acf/register_fields' action.
 *  Other types of Add-ons (like the options page) can be included outside of this action.
 *  
 *  The following code assumes you have a folder 'add-ons' inside your theme.
 *
 *  IMPORTANT
 *  Add-ons may be included in a premium theme as outlined in the terms and conditions.
 *  However, they are NOT to be included in a premium / free plugin.
 *  For more information, please read http://www.advancedcustomfields.com/terms-conditions/
 */ 

// Fields 
$event_category_id = get_cat_ID('Event');
$publication_category_id = get_cat_ID('Publication');

add_action('acf/register_fields', 'my_register_fields');

// Settings
define( 'ACF_LITE', false );

function my_register_fields()
{
	//include_once('plugins/repeater.php');
	//include_once('add-ons/acf-gallery/gallery.php');
	//include_once('add-ons/acf-flexible-content/flexible-content.php');
}

// Options Page 
//include_once( 'add-ons/acf-options-page/acf-options-page.php' );


/**
 *  Register Field Groups
 *
 *  The register_field_group function accepts 1 array which holds the relevant data to register a field group
 *  You may edit the array as you see fit. However, this may result in errors if the array is not compatible with ACF
 */

// Category Holder dropdown
if(function_exists("register_field_group"))
{
	register_field_group(array (
		'id' => 'acf_category-holder',
		'title' => 'Category Holder',
		'fields' => array (
			array (
				'multiple' => 0,
				'allow_null' => 1,
				'choices' => array (
					'press-release' => 'Press Release',
					'event' => 'Event',
				),
				'default_value' => '',
				'key' => 'field_522da46c91bf2',
				'label' => 'Category Holder',
				'name' => 'category_holder',
				'type' => 'select',
				'instructions' => 'If this page should act as a holder page for a specific category, please enter the category name here.',
			),
		),
		'location' => array (
			array (
				array (
					'param' => 'post_type',
					'operator' => '==',
					'value' => 'page',
					'order_no' => 0,
					'group_no' => 0,
				),
			),
		),
		'options' => array (
			'position' => 'normal',
			'layout' => 'no_box',
			'hide_on_screen' => array (
			),
		),
		'menu_order' => 0,
	));
}

function my_acf_load_field( $field )
{
	// reset choices
	$field['choices'] = array();
 
	// load repeater from the options page

	if($categories = get_categories())
	{
		// loop through the repeater and use the sub fields "value" and "label"
		foreach($categories as $category)
		{
			$value = $category->slug;
			$label = $category->name;
			$field['choices'][ $value ] = $label;
		}
	}
 
    // Important: return the field
    return $field;
}

add_filter('acf/load_field/name=category_holder', 'my_acf_load_field');

// Other custom fields
if(function_exists("register_field_group"))
{
	register_field_group(array (
		'id' => 'acf_event',
		'title' => 'Event',
		'fields' => array (
			array (
				'default_value' => '',
				'formatting' => 'br',
				'key' => 'field_51cdbbc3d8d31',
				'label' => 'Event address',
				'name' => 'event-address',
				'type' => 'textarea',
				'instructions' => 'Please enter the address to the venue here.',
			),
			array (
				'default_value' => '',
				'formatting' => 'br',
				'key' => 'field_51cdbbead8d32',
				'label' => 'Event contact info',
				'name' => 'event-contact_info',
				'type' => 'textarea',
				'instructions' => 'Please enter any contact details and Phone Numbers here.',
			),
			array (
				'key' => 'field_53d66111c3e26',
				'label' => 'Event Attachment',
				'name' => 'event_attachment',
				'type' => 'repeater',
				'instructions' => 'Upload your PDF files here.',
				'sub_fields' => array (
					array (
						'key' => 'field_53d6612cc3e27',
						'label' => 'attachment title',
						'name' => 'event_attachment_title',
						'type' => 'text',
						'instructions' => 'Please enter the title of your attachment (e.g "Registration Form." "Meeting minutes"',
						'column_width' => '',
						'default_value' => '',
						'placeholder' => '',
						'prepend' => '',
						'append' => '',
						'formatting' => 'html',
						'maxlength' => '',
					),
					array (
						'key' => 'field_53d66171c3e28',
						'label' => 'event attachment',
						'name' => 'event_attachment_file',
						'type' => 'file',
						'column_width' => '',
						'save_format' => 'url',
						'library' => 'all',
					),
				),
				'row_min' => '',
				'row_limit' => '',
				'layout' => 'row',
				'button_label' => 'Include an attachment',
			),
			array (
				'default_value' => 0,
				'message' => '',
				'key' => 'field_51d1f82cf59b0',
				'label' => 'Featured',
				'name' => 'featured',
				'type' => 'true_false',
				'instructions' => 'Show event in the sidebar?',
			),
		),
		'location' => array (
			array (
				array (
					'param' => 'post_category',
					'operator' => '==',
					'value' => $event_category_id,
					'order_no' => 0,
					'group_no' => 0,
				),
			),
		),
		'options' => array (
			'position' => 'normal',
			'layout' => 'no_box',
			'hide_on_screen' => array (
			),
		),
		'menu_order' => 0,
	));
	register_field_group(array (
		'id' => 'acf_publication',
		'title' => 'Publication',
		'fields' => array (
			array (
				'save_format' => 'url',
				'library' => 'all',
				'key' => 'field_51d0658621ed0',
				'label' => 'Publication file',
				'name' => 'publication-file',
				'type' => 'file',
				'instructions' => 'Upload your publication here, it will be made available for download on the site.',
			),
		),
		'location' => array (
			array (
				array (
					'param' => 'post_category',
					'operator' => '==',
					'value' => $publication_category_id,
					'order_no' => 0,
					'group_no' => 0,
				),
			),
		),
		'options' => array (
			'position' => 'normal',
			'layout' => 'no_box',
			'hide_on_screen' => array (
			),
		),
		'menu_order' => 0,
	));
}