Current File : /home/kelaby89/jrncommunityhousing.charity/wp-content/plugins/give/src/Form/LoadTemplate.php

<?php

/**
 * Handle Template Loading Handler
 *
 * @package Give
 * @since   2.7.0
 */

namespace Give\Form;

use _WP_Dependency;
use Give\Form\Template\Hookable;
use Give\Form\Template\Scriptable;
use Give\Helpers\Form\Template as FormTemplateUtils;
use Give\Helpers\Form\Template\Utils\Frontend as FrontendFormTemplateUtils;
use Give\Helpers\Form\Utils;
use Give\Helpers\Form\Utils as FormUtils;
use Give\Session\SessionDonation\DonationAccessor;

defined('ABSPATH') || exit;

/**
 * LoadTemplate class.
 * This class is responsible to load necessary hooks and run required functions which help to render form template (in different style).
 *
 * @since 2.7.0
 */
class LoadTemplate
{
    /**
     * Default form template ID.
     *
     * @var string
     */
    private $defaultTemplateID = 'legacy';

    /**
     * Form template config.
     *
     * @var Template
     */
    private $template;

    /**
     * setup form template
     *
     * @since 2.7.0
     *
     * @param int $formId Form Id. Default value: check explanation in src/Helpers/Form/Utils.php:103
     */
    private function setUpTemplate($formId = null)
    {
        $formId = (int)($formId ?: FrontendFormTemplateUtils::getFormId());

        $templateID = FormTemplateUtils::getActiveID($formId) ?: $this->defaultTemplateID;

        $this->template = Give()->templates->getTemplate($templateID);
    }

    /**
     * Initialize form template
     */
    public function init()
    {
        $this->setUpTemplate();

        // Exit is template is not valid.
        if (! ($this->template instanceof Template)) {
            return;
        }

        // Load template hooks.
        if ($this->template instanceof Hookable) {
            $this->template->loadHooks();
        }

        // Load template scripts.
        if ($this->template instanceof Scriptable) {
            add_action('wp_enqueue_scripts', [$this->template, 'loadScripts']);
        }

        $this->setUpFrontendHooks();
    }

    /**
     * Setup frontend hooks
     *
     * @since 2.7.0
     */
    private function setUpFrontendHooks()
    {
        add_action('give_embed_head', [$this, 'noRobots']);
        add_action('give_embed_head', 'wp_enqueue_scripts', 1);
        add_action('give_embed_head', [$this, 'handleEnqueueScripts'], 2);
        add_action('give_embed_head', 'wp_print_styles', 8);
        add_action('give_embed_head', 'wp_print_head_scripts', 9);
        add_action('give_embed_footer', 'wp_print_footer_scripts', 20);
        add_filter('give_form_wrap_classes', [$this, 'editClassList'], 999);
        add_action('give_hidden_fields_after', [$this, 'addHiddenField']);
        add_filter('give_donation_form_submit_button', [$this, 'disableDonationButtonInPreviewMode'], 999, 2);

        // Handle receipt screen template
        add_action('wp_ajax_get_receipt', [$this, 'handleReceiptAjax'], 9);
        add_action('wp_ajax_nopriv_get_receipt', [$this, 'handleReceiptAjax'], 9);
    }

    /**
     * Display a noindex meta tag.
     *
     * Outputs a noindex meta tag that tells web robots not to index and follow content.
     *
     * @since 2.7.0
     */
    public function noRobots()
    {
        echo "<meta name='robots' content='noindex,nofollow'/>\n";
    }

    /**
     * Render sequoia receipt by ajax
     *
     * @since 2.7.0
     */
    public function handleReceiptAjax()
    {
        // Let core handle receipt for legacy form.
        if (FormUtils::isLegacyForm()) {
            return;
        }

        // Remove protocol before url comparison.
        $referer = preg_replace('/^https?:\/\//i', '', untrailingslashit(wp_get_referer()));
        $successPageUrl = preg_replace('/^https?:\/\//i', '', untrailingslashit(FormUtils::getSuccessPageURL()));

        // Show new receipt view only on donation confirmation page.
        if (false === strpos($referer, $successPageUrl)) {
            return;
        }

        /**
         * Fixes #5513 by clearing the payment post cache.
         * @link https://github.com/impress-org/givewp/issues/5513
         */
        clean_post_cache(
            (new DonationAccessor())->getDonationId()
        );

        ob_start();
        include_once $this->template->getReceiptView();
        $data = ob_get_clean();
        wp_send_json($data);
        wp_die(); // All ajax handlers die when finished
    }

    /**
     * Handle enqueue script
     *
     * @since 2.7.0
     */
    public function handleEnqueueScripts()
    {
        global $wp_scripts, $wp_styles;
        wp_enqueue_scripts();

        $wp_styles->dequeue($this->getListOfScriptsToDequeue($wp_styles->registered));
        $wp_scripts->dequeue($this->getListOfScriptsToDequeue($wp_scripts->registered));
    }

    /**
     * Edit donation form wrapper class list.
     *
     * @since 2.7.0
     *
     * @param array $classes
     *
     * @return array
     */
    public function editClassList($classes)
    {
        // Remove display_style related classes because they (except onpage ) creates style conflict with form template.
        $classes = array_filter(
            $classes,
            static function ($class) {
                return false === strpos($class, 'give-display-');
            }
        );

        $classes[] = 'give-embed-form';

        if (FormUtils::inIframe()) {
            $classes[] = 'give-viewing-form-in-iframe';
        }

        return $classes;
    }

    /**
     * Add hidden field
     *
     * @since 2.7.0
     */
    public function addHiddenField()
    {
        printf(
            '<input type="hidden" name="%1$s" value="%2$s">',
            'give_embed_form',
            '1'
        );
    }

    /**
     * Disable donation submit in donation form preview mode.
     *
     * @since 2.7.0
     *
     * @param int $formId
     * @param string $buttonHtml
     *
     * @return string
     */
    public function disableDonationButtonInPreviewMode($buttonHtml, $formId)
    {
        if (Utils::canDisableDonationNowButton()) {
            $search = 'input type="submit"';

            $buttonHtml = str_replace(
                $search,
                "{$search} onclick=\"return false;\"",
                $buttonHtml
            );
        }

        return $buttonHtml;
    }

    /**
     * Get filter list to dequeue scripts and style
     *
     * @since 2.7.0
     *
     * @param array $scripts
     *
     * @return array
     */
    private function getListOfScriptsToDequeue($scripts)
    {
        $list = [];
        $skip = [];
        $themeDir = get_template_directory_uri();

        /* @var _WP_Dependency $data */
        foreach ($scripts as $handle => $data) {
            // Do not unset dependency.
            if (in_array($handle, $skip, true)) {
                continue;
            }

            // Do not allow styles and scripts from theme.
            if (false !== strpos((string)$data->src, $themeDir)) {
                $list[] = $handle;
                continue;
            }

            if (
                0 === strpos($handle, 'give') ||
                false !== strpos($data->src, '\give')
            ) {
                // Store dependencies to skip.
                $skip = array_merge($skip, $data->deps);
                continue;
            }

            $list[] = $handle;
        }

        return $list;
    }

    /**
     * Get template.
     *
     * @since 2.7.0
     * @return Template
     */
    public function getTheme()
    {
        return $this->template;
    }
}