File classes/widgets/RecentSales.php | HJI WP Membership Code Reference

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<?php
/**
 * Created by PhpStorm.
 * User: maxchirkov
 * Date: 3/5/14
 * Time: 5:22 PM
 */

namespace hji\recentsales\widgets;

use \hji\membership\Membership;

class RecentSales extends \WP_Widget
{
    // All supported widget fields

    static $supportedFields = array(
        'title',
        'market',
        'address',
        'coords',
        'radius',
        'hide_search_form',
        'polygon',
        'polynames',
        'price',
        'beds',
        'baths',
        'propertytype',
        'yearbuilt',
        'size',
        'lotsize',
        'days',
        'sortfield',
        'sortorder'
    );


    /**
     * Register widget with WordPress.
     */
    function __construct()
    {
        parent::__construct(
            'recent-sales', // Base ID
            __('HJI Recent Sales', 'hji_recent-sales'), // Name
            array( 'description' => __('Recently sold properties.', 'hji_recent-sales' )) // Args
        );
    }


    /**
     * Front-end display of widget.
     *
     * @see WP_Widget::widget()
     *
     * @param array $args     Widget arguments.
     * @param array $instance Saved values from database.
     */
    public function widget($args, $instance)
    {
        $title = apply_filters('widget_title', $instance['title']);

        echo $args['before_widget'];

        if (!empty($title))
        {
            echo $args['before_title'] . $title . $args['after_title'];
        }

        if ((!isset($instance['market']) || empty($instance['market']))
            || (!isset ($instance['coords']) && isset($instance['hide_search_form'])))
        {
            return;
        }

        $shortcode = "[recent_sales ";

        foreach(self::$supportedFields as $field)
        {
            if (isset($instance[$field]) && !empty($instance[$field]))
            {
                $shortcode .= " {$field}=\"{$instance[$field]}\"";
            }
        }


        $shortcode .= "]";

        echo do_shortcode($shortcode);
    }


    private function _setDefaultFieldValues($instance)
    {
        // Display search form by default

        $instance['search_form'] = (!isset($instance['search_form'])) ? 1 : $instance['search_form'];

        // Set default circle radius to 3 miles

        $instance['radius'] = (!isset($instance['radius'])) ? 3 : $instance['radius'];

        // Set lookup # of days to 30

        $instance['days'] = (!isset($instance['days'])) ? 60 : $instance['days'];

        return $instance;
    }


    /**
     * Back-end widget form.
     *
     * @see WP_Widget::form()
     *
     * @param array $instance Previously saved values from database.
     * @return string|void
     */
    public function form($instance)
    {
        $instance = $this->_setDefaultFieldValues($instance);

        // Adding all form fields into the widget

        foreach (self::$supportedFields as $name)
        {
            $this->addField($name, $instance);
        }

        $markets = Membership::getInstance()->getMarkets();

        $markets = (!$markets || empty($markets)) ? array() : $markets;

        require_once(Membership::$dir . '/common/utils/View.php');

        $view = new \hji\common\utils\View();
        echo $view->render(
            \hji\recentsales\RecentSales::$dir . '/classes/views/admin-recent-sales-widget.phtml',
            array('fields' => $this->getFields(), 'instance' => $instance, 'widget' => $this, 'markets' => $markets));
    }


    function addField($fieldName, $instance)
    {
        $this->fieldsArray[$fieldName]['id'] = $this->get_field_id($fieldName);
        $this->fieldsArray[$fieldName]['name'] = $this->get_field_name($fieldName);
        $this->fieldsArray[$fieldName]['value'] = (isset($instance[$fieldName])) ? $instance[$fieldName] : false;
    }


    function getFields()
    {
        return (!isset($this->fieldsArray)) ? false : $this->fieldsArray;
    }


    /**
     * Sanitize widget form values as they are saved.
     *
     * @see WP_Widget::update()
     *
     * @param array $new_instance Values just sent to be saved.
     * @param array $old_instance Previously saved values from database.
     *
     * @return array Updated safe values to be saved.
     */
    public function update($new_instance, $old_instance)
    {
        $instance = $new_instance;

        return $instance;
    }
}

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