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

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<?php

namespace hji\geofarms\widgets;

use \hji\geofarms\GeoFarms;
use \hji\common\utils\Views;

class Display extends \WP_Widget {

    private $view;

    function __construct()
    {
        parent::__construct
        (
            'gf_display_widget',
            'HJI ' . GeoFarms::NAME,
            array('description' => 'Easily display your ' . GeoFarms::NAME . ' in a sidebar anywhere on your site!',)
        );

        $this->view = new Views(GeoFarms::$views);
    }

    function widget($args, $instance)
    {
        // Escape all outputs from database
        foreach($instance as $k => $v)
        {
            $instance[$k] = esc_attr($v);
        }

        $ids = $instance['ids'] ? explode(',', $instance['ids']) : '';

        echo $args['before_widget'];
        if(!empty($instance['title']))
        {
            echo $args['before_title'] . apply_filters('widget_title', $instance['title']). $args['after_title'];
        }
        hjigf_display($ids, $instance['tags'], $instance['sort'], array('w' => $instance['img_w'], 'h' => $instance['img_h'], 'classes' => $instance['img_class']), strtolower($instance['display_type']), $instance['grid_size']);
        echo $args['after_widget'];
    }

    function form($instance)
    {
        $fields = array_merge(
          $this->addField('title', $instance),
          $this->addField('ids', $instance),
          $this->addField('tags', $instance),
          $this->addField('sort', $instance),
          $this->addField('display_type', $instance),
          $this->addField('grid_size', $instance),
          $this->addField('img_w', $instance),
          $this->addField('img_h', $instance),
          $this->addField('img_class', $instance)
        );

        $vars['field'] = $fields;
        $vars['instance'] = $instance;
        $vars['sortOptions'] = array(
            'No order' => 'none',
            'Random' => 'rand',
            'Area ID' => 'ID',
            'Area Title' => 'title',
            'Area Name (Slug)' => 'name',
            'Date' => 'date',
            'Modified Date' => 'modified',
            'Menu Order' => 'menu_order',
            'ID List Above' => 'post__in',
        );
        $vars['displayOptions'] = array('List', 'Grid');
        $vars['gridSize'] = array(
            '1' => '12',
            '2' => '6',
            '3' => '4',
            '4' => '3'
        );

        echo $this->view->render('widget-display-admin', $vars);

    }

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

        return $field;
    }

    function update($new, $old)
    {
        $values = array();

        // Sanitize the Title
        $values['title'] = sanitize_text_field($new['title']);

        // Sanitize the ID's
        $values['ids'] = sanitize_text_field($new['ids']);

        // Sanitize the tags
        $values['tags'] = sanitize_text_field($new['tags']);

        // Sanitize the sort options
        $values['sort'] = sanitize_text_field($new['sort']);

        // Sanitize the view option
        $values['display_type'] = sanitize_text_field($new['display_type']);

        // Sanitize the grid size option
        $values['grid_size'] = sanitize_text_field($new['grid_size']);

        // Ensure the width and height are numbers, then sanitize
        if(is_numeric($new['img_w']))
        {
            $values['img_w'] = absint(sanitize_text_field($new['img_w']));
        }
        else
        {
            $values['img_w'] = sanitize_text_field($old['img_w']);
        }
        if(is_numeric($new['img_h']))
        {
            $values['img_h'] = absint(sanitize_text_field($new['img_h']));
        }
        else
        {
            $values['img_h'] = sanitize_text_field($old['img_h']);
        }

        // Sanitize the classes
        $values['img_class'] = sanitize_text_field($new['img_class']);

        return $values;
    }

}

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