OffersManager.class.php

<?php
/**
 * Definition of OffersManager feature
 */


/**
 * Manage the Offers linked to the booking engine by promo code
 */
class OffersManager extends Singleton{
    /**
     * Stores the custom post name
     * @var string
     */
    const CUSTOM_POST_NAME = 'offer';

    /**
     * Stores the custom taxonomy name
     * @var string
     */
    const CUSTOM_TAX_NAME = 'offer-type';


    /**
     * Stores the meta key name where store the offers details
     * @var string
     */
    const META_KEY_NAME = '_wtu_offers_details';

    /**
     * Use to retrieve the book now button compatible with Fblib
     * @var int
     */
    const FORMAT_OOFBLIB        = 1;

    /**
     * Use to retrieve the book now button compatible with fblib.js
     * @var int
     */
    const FORMAT_FBLIB          = 2;

    /**
     * Stores the connect name
     * @var string
     */
    public $connect_name;

    /**
     * Initializes the object
     * @param string $connect_name the connect name
     */
    protected function __construct(){
        global $data;
        $this->connect_name = $data['hotel_connect_name'];
        add_action('init', array(&$this, 'register_custom_post'), 100);
        add_action('init', array(&$this, 'register_custom_taxonomy'), 90);
        add_action('add_meta_boxes', array(&$this, 'register_metaboxes'));
        add_action('save_post', array(&$this, 'save_metabox_data'));
    }

    /**
     * Returns the list of allowed offers details
     * @return array
     */
    public function offer_details_list(){
        return array(
            'cname'		=>	array(
                'name' 		=>	'cname',
                'label'		=>	__('Connect Name', 'wtu_framework')
            ),
            'lg'		=>	array(
                'name'		=>	'lg',
                'label'		=>	__('Language', 'wtu_framework')
            ),
            'codeprice'	=>	array(
                'name'		=>	'codeprice',
                'label'		=>	__('Price Code', 'wtu_framework')
            ),
            'firstroom'	=>	array(
                'name'		=>	'firstroom',
                'label'		=>	__('First Room', 'wtu_framework')
            ),
            'codetrack'	=>	array(
                'name'		=>	'codetrack',
                'label'		=>	__('Track Code', 'wtu_framework')
            ),
            'firstdate'	=>	array(
                'name'		=>	'firstdate',
                'label'		=>	__('First Date', 'wtu_framework')
            ),
            'price'		=>	array(
                'name'		=>	'price',
                'label'		=>	__('Price', 'wtu_framework')
            ),
            'price_old'	=>	array(
                'name'		=>	'price_old',
                'label'		=>	__('Price Old', 'wtu_framework')
            )
        );
    }

    /**
     * Register the custom post type
     */
    public function register_custom_post(){
        register_post_type(
            static::CUSTOM_POST_NAME,
            array(
                'label' 				=> __('Offers', 'wtu_framework'),
                'description' 			=> __('A special offer for your hotel', 'wtu_framework'),
                'public' 				=> true,
                'show_ui' 				=> true,
                'show_in_menu' 			=> true,
                'capability_type' 		=> 'post',
                'hierarchical' 			=> false,
                'rewrite' 				=> array('slug' => ''),
                'query_var' 			=> true,
                'exclude_from_search' 	=> false,
                'supports' 				=> array(
                    'title',
                    'editor',
                    'excerpt',
                    'trackbacks',
                    'custom-fields',
                    'comments',
                    'revisions',
                    'thumbnail',
                    'author',
                    'page-attributes',
                ),
                'labels' => array (
                    'name' 					=> __('Offers', 'wtu_framework'),
                    'singular_name' 		=> __('Offer', 'wtu_framework'),
                    'menu_name' 			=> __('Offers', 'wtu_framework'),
                    'add_new' 				=> __('Add Offer', 'wtu_framework'),
                    'add_new_item' 			=> __('Add New Offer', 'wtu_framework'),
                    'edit' 					=> __('Edit', 'wtu_framework'),
                    'edit_item' 			=> __('Edit Offer', 'wtu_framework'),
                    'new_item' 				=> __('New Offer', 'wtu_framework'),
                    'view' 					=> __('View Offer', 'wtu_framework'),
                    'view_item' 			=> __('View Offer', 'wtu_framework'),
                    'search_items' 			=> __('Search Offers', 'wtu_framework'),
                    'not_found' 			=> __('No Offers Found', 'wtu_framework'),
                    'not_found_in_trash' 	=> __('No Offers Found in Trash', 'wtu_framework'),
                    'parent' 				=> __('Parent Offer', 'wtu_framework'),
                ),
            )
        );
    }

    /**
     * Registers the needed custom taxonomy
     */
    public function register_custom_taxonomy(){
        register_taxonomy(
            static::CUSTOM_TAX_NAME,
            array (0 => static::CUSTOM_POST_NAME),
            array(
                'hierarchical' 		=> true,
                'label' 			=> __('Types', 'wtu_framework'),
                'show_ui' 			=> true,
                'query_var' 		=> true,
                'rewrite' 			=> array('slug' => ''),
                'singular_label' 	=> __('Type', 'wtu_framework')
            )
        );
    }

    /**
     * Registers the needed metaboxes
     */
    public function register_metaboxes(){
        add_meta_box(
            'wpu-offers-manager',
            __( 'Offer Detail', 'wtu_framework' ),
            array(&$this, 'metabox_html'),
            static::CUSTOM_POST_NAME,
            'side',
            'high'
        );
    }

    /**
     * Prints the metabox for the offer details
     * @param object $post the current post
     */
    public function metabox_html($post){
        wp_nonce_field(__FILE__, static::META_KEY_NAME.'_nonce');

        $values = get_post_meta($post->ID, static::META_KEY_NAME, true);

        echo '<table class="form-table">';
        foreach($this->offer_details_list() as $k => $v){
            $name = static::META_KEY_NAME.'['.$v['name'].']';
            echo '<tr>';
            echo '<th>'.HtmlHelper::label($v['label'], $name).'</th>';
            echo '<td>'.HtmlHelper::input(
                    $name,
                    'text',
                    array('value' => isset($values[$k]) ? $values[$k] : '')
                ).'</td>';
            echo '</tr>';
        }
        echo '</table>';
    }

    /**
     * Saves the metabox data while saving the offer
     */
    public function save_metabox_data($post_id){
        // First we need to check if the current user is authorised to do this action.
        $post_obj = get_post_type_object($_POST['post_type']);
        if(!current_user_can($post_obj->cap->edit_post, $post_id)) return;

        // Secondly we need to check if the user intended to change this value.
        if(
            !isset($_POST[static::META_KEY_NAME.'_nonce'])
            || !wp_verify_nonce($_POST[static::META_KEY_NAME.'_nonce'], __FILE__)
        ) return;

        $sanitized = array();

        $cname = $this->offer_details_list();
        $cname = $cname['cname']['name'];
        if(empty($_POST[static::META_KEY_NAME][$cname]))
            $_POST[static::META_KEY_NAME][$cname] = $this->connect_name;

        foreach($_POST[static::META_KEY_NAME] as $k => $v){
            $sanitized[$k] = sanitize_text_field($v);
        }

        update_post_meta(
            $_POST['post_ID'],
            static::META_KEY_NAME,
            $sanitized
        );
    }

    /**
     * Retrieves the offer details
     *
     * Format:
     * 	array (
     * 		'cname' 	=> 'ITAOSHTLExpress',
     * 		'lg' 		=> '',
     * 		'codeprice' => 'PROMO-Terme-e-gastronomia',
     * 		'firstroom' => 'Double-Superior',
     * 		'codetrack' => '',
     * 		'firstdate' => '',
     * 	)
     * @param object $post the post object
     * @return array a list of details
     */
    public function get_offer_details($post=null){
        if(is_null($post)) global $post;
        return get_post_meta($post->ID, static::META_KEY_NAME, true);
    }

    /**
     * Retrieves the book now onclick attribute
     * @param object $post the offer custom post
     * @param number $format the format
     * @return string the onclick attribute
     */
    public function get_booknow($post=null, $format=0){

        $values = $this->get_offer_details($post);
        switch($format){
            case static::FORMAT_OOFBLIB:
            default:
                $toret = <<<EOF
Fblib.hhotelResaDirect('{$values['cname']}', '{$values['lg']}', '{$values['codeprice']}', '{$values['firstroom']}', '{$values['codetrack']}', '{$values['firstdate']}');
EOF;
                break;

            case static::FORMAT_FBLIB:
                $toret = <<<EOF
hhotelResaDirect('{$values['cname']}', '{$values['lg']}', '{$values['codeprice']}', '{$values['firstroom']}', '{$values['codetrack']}', '{$values['firstdate']}');
EOF;
                break;
        }
        return $toret;
    }

    /**
     * Retrieves the price_content div
     * @return string
     */
    public function get_offer_price($post=null){
        $values = static::get_offer_details($post);

        $from = __('From', 'theme');
        $currency = 'EUR';
        $per_night = __('per night', 'theme');


        return <<< EOF
		<div class="price_content">
			<span class="price_apd">$from</span>
			<span class="price_rate_strike">{$values['price_old']}</span>
			<span class="price_rate">{$values['price']}</span>
			<span class="price_currency">$currency</span>
			<span class="price_pn">$per_night</span>
		</div>
EOF;
    }

}