File classes/controllers/Settings.php | HJI WP Membership Code Reference

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<?php

namespace hji\homevalue\controllers;

use \hji\homevalue\HomeValue;
use \hji\membership\Membership;
use \hji\homevalue\models\Settings as M_Settings;
use \hji\common\utils\Views;

class Settings
{


    function __construct()
    {
        add_action('admin_init', array($this, 'admin_init'));
        add_action('admin_menu', array($this, 'admin_menu'));


    }


    function admin_init()
    {
        register_setting(M_Settings::KEY, M_Settings::KEY);
    }


    function admin_menu()
    {
        add_menu_page(
            HomeValue::NAME . ' | Settings',
            HomeValue::NAME,
            'manage_options',
            HomeValue::$slug,
            array($this, 'add_menu_page_callback'),
            Membership::$url . '/resources/images/admin-menu.png'
        );
    }


    function add_menu_page_callback()
    {
        $notices = new \hji\common\models\Notices();

        // Is XML forms import action initiated?

        if (isset($_POST['import_nonce'])
            && wp_verify_nonce($_POST['import_nonce'], 'hv_import_xml_forms'))
        {
            // Are there any existing Home Value Forms?

            if (isset($_POST['existing_forms']) && !empty($_POST['existing_forms']))
            {
                // Delete existing Home Value forms

                $ids = explode(',', $_POST['existing_forms']);

                if (is_array($ids) && class_exists('\GFFormsModel'))
                {
                    \GFFormsModel::delete_forms($ids);
                }
            }

            // Import XML Home Value Forms

            if (\hji\homevalue\HomeValue::importForms(true))
            {
                $notices->addNotice('Gravity Forms were successfully imported.');
            }
            else
            {
                $notices->addNotice('Something went wrong. Forms were not imported.', 2);
            }
        }

        // Add update notice if settings were saved.

        if (isset($_GET['settings-updated']) && !isset($_POST['import_nonce']))
        {
            $notices->addNotice('Settings saved.');
        }

        $settings = new M_Settings();

        // Prepare variable before passing them to the View

        $vars['settings']   = $settings;
        $vars['notices']    = @$notices;

        // Prepare Gravity Forms related variables
        $gfVars = $this->_prepareGfVars();

        $vars = array_merge($vars, $gfVars);

        $view = new Views(HomeValue::$dir . '/classes/views');

        echo $view->render('settings', $vars);
    }


    /**
     * Gravity Forms related values to be passed to the Settings View
     *
     * @return mixed
     */
    private function _prepareGfVars()
    {
        $vars['gravityFormsExist']  = false;
        $vars['missingForms']       = false;
        $vars['defaultForms']       = false;
        $vars['existingFormIds']    = false;

        if (class_exists('\GFExport'))
        {
            $vars['gravityFormsExist'] = true;

            // Do Home Value GF forms exist?

            $defaultForms = false;
            $missingForms = false;
            $existingFormIds = false;

            // Get form titles form the plugin's XML file

            if ($xml = file_get_contents(\hji\homevalue\HomeValue::$xml_forms))
            {
                $p = xml_parser_create();
                $xmlForms = xml_parse_into_struct($p, $xml, $values, $index);

                if ($t = @$index['TITLE'])
                {
                    foreach ($t as $i)
                    {
                        if (isset($values[$i]['value']) && !empty($values[$i]['value']))
                        {
                            $defaultForms[] = $values[$i]['value'];
                        }
                    }
                }
            }

            // Check if current forms include the ones in XML file

            if ($defaultForms)
            {
                $forms = \RGFormsModel::get_forms( null, 'title' );
                $gfTitles = array();

                // Get exist Gravity Forms titles

                foreach ($forms as $form)
                {
                    $gfTitles[$form->id] = $form->title;
                }

                foreach($defaultForms as $title)
                {
                    if ($id = array_search($title, $gfTitles))
                    {
                        $existingFormIds[] = $id;
                    }
                    else
                    {
                        $missingForms[] = $title;
                    }
                }

                if (is_array($existingFormIds))
                {
                    $existingFormIds = implode(',', $existingFormIds);
                }
            }

            $vars['missingForms'] = $missingForms;
            $vars['defaultForms'] = $defaultForms;
            $vars['existingFormIds'] = $existingFormIds;
        }

        return $vars;
    }
}

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