<?php

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namespace WPForms\Admin\Pages;

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/**

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* Abstract class for admin pages.

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*

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* @since 1.9.8.6

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*/

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abstract class Page {

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/**

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* Admin menu page slug.

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*

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* @since 1.9.8.6

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*

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* @var string

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*/

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public const SLUG = '';

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/**

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* Configuration.

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*

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* @since 1.9.8.6

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*

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* @var array

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*/

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protected $config = [];

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/**

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* Runtime data used for generating page HTML.

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*

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* @since 1.9.8.6

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*

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* @var array

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*/

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protected $output_data = [];

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/**

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* Constructor.

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*

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* @since 1.9.8.6

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*/

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public function __construct() {

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if ( ! wpforms_current_user_can() ) {

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return;

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}

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$this->hooks();

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}

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/**

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* Hooks.

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*

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* @since 1.9.8.6

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*/

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public function hooks(): void {

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$plugin = static::get_plugin_name();

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if ( wp_doing_ajax() ) {

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add_action( "wp_ajax_wpforms_page_check_{$plugin}_status", [ $this, 'ajax_check_plugin_status' ] );

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add_action( 'wpforms_plugin_activated', [ $this, 'plugin_activated' ] );

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}

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// Check what page we are on.

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$page = isset( $_GET['page'] ) ? sanitize_key( $_GET['page'] ) : '';

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// Only load if we are actually on the correct page.

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if ( $page !== static::SLUG ) {

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return;

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}

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add_filter( 'wpforms_admin_header', '__return_false' );

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add_action( 'wpforms_admin_page', [ $this, 'output' ] );

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add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_assets' ] );

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/**

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* Hook for addons.

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*

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* @since 1.9.8.6

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*/

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do_action( 'wpforms_admin_pages_page_' . static::get_plugin_name() . '_hooks' );

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}

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/**

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* Enqueue JS and CSS files.

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*

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* @since 1.9.8.6

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*/

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public function enqueue_assets(): void {

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$min = wpforms_get_min_suffix();

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// Lity.

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wp_enqueue_style(

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'wpforms-lity',

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WPFORMS_PLUGIN_URL . 'assets/lib/lity/lity.min.css',

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null,

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'3.0.0'

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);

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wp_enqueue_script(

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'wpforms-lity',

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WPFORMS_PLUGIN_URL . 'assets/lib/lity/lity.min.js',

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[ 'jquery' ],

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'3.0.0',

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true

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);

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// Custom styles for Lity image size limitation.

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wp_add_inline_style(

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'wpforms-lity',

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'

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.lity-image .lity-container {

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max-width: 1040px !important;

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}

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.lity-image img {

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max-width: 1040px !important;

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width: 100%;

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height: auto;

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}

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'

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);

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wp_enqueue_script(

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'wpforms-admin-page-' . static::get_plugin_name(),

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WPFORMS_PLUGIN_URL . "assets/js/admin/pages/common{$min}.js",

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[ 'jquery' ],

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WPFORMS_VERSION,

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true

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);

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wp_localize_script(

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'wpforms-admin-page-' . static::get_plugin_name(),

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'wpforms_pluginlanding',

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$this->get_js_strings()

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);

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}

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/**

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* Generate and output page HTML.

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*

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* @since 1.9.8.6

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*/

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public function output(): void {

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echo '<div id="wpforms-admin-' . esc_attr( static::get_plugin_name() ) . '" class="wrap wpforms-admin-wrap wpforms-admin-plugin-landing">';

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$this->output_section_heading();

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$this->output_section_screenshot();

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$this->output_section_footer();

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$this->output_section_step_install();

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$this->output_section_step_setup();

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$this->output_section_step_result();

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echo '</div>';

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}

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/**

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* Generate and output step 'Install' section HTML.

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*

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* @since 1.9.8.6

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*

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* @noinspection HtmlUnknownTarget

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*/

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protected function output_section_step_install(): void {

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$step = $this->get_data_step_install();

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if ( empty( $step ) ) {

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return;

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}

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$button_format = '<button class="button %3$s" data-plugin="%1$s" data-action="%4$s" data-provider="%5$s">%2$s</button>';

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$button_allowed_html = [

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'button' => [

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'class' => true,

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'data-plugin' => true,

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'data-action' => true,

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'data-provider' => true,

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],

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];

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if (

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! $this->output_data['plugin_installed'] &&

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! $this->output_data['pro_plugin_installed'] &&

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! wpforms_can_install( 'plugin' )

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) {

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$button_format = '<a class="link" href="%1$s" target="_blank" rel="nofollow noopener">%2$s <span aria-hidden="true" class="dashicons dashicons-external"></span></a>';

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$button_allowed_html = [

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'a' => [

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'class' => true,

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'href' => true,

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'target' => true,

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'rel' => true,

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],

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'span' => [

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'class' => true,

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'aria-hidden' => true,

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],

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];

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}

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$plugin_attr = wpforms_is_url( $step['plugin'] ) ? esc_url( $step['plugin'] ) : esc_attr( $step['plugin'] );

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$button = sprintf( $button_format, $plugin_attr, esc_html( $step['button_text'] ), esc_attr( $step['button_class'] ), esc_attr( $step['button_action'] ), esc_attr( static::get_plugin_name() ) );

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printf(

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'<section class="step step-install">

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<aside class="num">

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<img src="%1$s" alt="%2$s" />

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<i class="loader hidden"></i>

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</aside>

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<div>

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<h2>%3$s</h2>

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<p>%4$s</p>

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%5$s

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</div>

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</section>',

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esc_url( WPFORMS_PLUGIN_URL . 'assets/images/' . $step['icon'] ),

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esc_attr__( 'Step 1', 'wpforms-lite' ),

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esc_html( $step['heading'] ),

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esc_html( $step['description'] ),

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wp_kses( $button, $button_allowed_html )

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);

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}

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/**

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* Generate and output step 'Setup' section HTML.

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*

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* @since 1.9.8.6

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*

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* @noinspection HtmlUnknownTarget

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*/

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protected function output_section_step_setup(): void {

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$step = $this->get_data_step_setup();

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if ( empty( $step ) ) {

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return;

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}

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printf(

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'<section class="step step-setup %1$s">

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<aside class="num">

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<img src="%2$s" alt="%3$s" />

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<i class="loader hidden"></i>

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</aside>

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<div>

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<h2>%4$s</h2>

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<p>%5$s</p>

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<button class="button %6$s" data-url="%7$s">%8$s</button>

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</div>

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</section>',

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esc_attr( $step['section_class'] ),

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esc_url( WPFORMS_PLUGIN_URL . 'assets/images/' . $step['icon'] ),

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esc_attr__( 'Step 2', 'wpforms-lite' ),

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esc_html( $step['heading'] ),

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esc_html( $step['description'] ),

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esc_attr( $step['button_class'] ),

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esc_url( admin_url( $this->config[ static::get_plugin_name() . '_onboarding' ] ) ),

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esc_html( $step['button_text'] )

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);

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}

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/**

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* Generate and output footer section HTML.

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*

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* @since 1.9.8.6

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*/

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protected function output_section_footer(): void {

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// Default implementation - can be overridden by child classes.

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}

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/**

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* Step 'Install' data.

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*

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* @since 1.9.8.6

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*

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* @return array Step data.

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*/

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protected function get_data_step_install(): array {

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$step = [];

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$step['heading'] = $this->get_install_heading();

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$step['description'] = $this->get_install_description();

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$this->output_data['all_plugins'] = get_plugins();

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$this->output_data['plugin_installed'] = array_key_exists( $this->config['lite_plugin'], $this->output_data['all_plugins'] );

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$this->output_data['plugin_activated'] = false;

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$this->output_data['pro_plugin_installed'] = array_key_exists( $this->config['pro_plugin'], $this->output_data['all_plugins'] );

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$this->output_data['pro_plugin_activated'] = false;

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if ( ! $this->output_data['plugin_installed'] && ! $this->output_data['pro_plugin_installed'] ) {

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$step['icon'] = 'step-1.svg';

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$step['button_text'] = $this->get_install_button_text();

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$step['button_class'] = 'button-primary';

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$step['button_action'] = 'install';

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$step['plugin'] = $this->config['lite_download_url'];

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if ( ! wpforms_can_install( 'plugin' ) ) {

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$step['heading'] = $this->get_plugin_title();

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$step['description'] = '';

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$step['button_text'] = $this->get_plugin_title() . ' on WordPress.org';

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$step['plugin'] = $this->config['lite_wporg_url'];

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}

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} else {

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$this->output_data['plugin_activated'] =

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is_plugin_active( $this->config['lite_plugin'] ) || is_plugin_active( $this->config['pro_plugin'] );

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$step['icon'] = $this->output_data['plugin_activated'] ? 'step-complete.svg' : 'step-1.svg';

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$step['button_text'] =

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$this->output_data['plugin_activated']

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? $this->get_installed_activated_text()

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: $this->get_activate_text();

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$step['button_class'] = $this->output_data['plugin_activated']

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? 'grey disabled'

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: 'button-primary';

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$step['button_action'] = $this->output_data['plugin_activated'] ? '' : 'activate';

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$step['plugin'] =

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$this->output_data['pro_plugin_installed'] ? $this->config['pro_plugin'] : $this->config['lite_plugin'];

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$step['is_pro'] = $this->output_data['pro_plugin_installed'];

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}

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return $step;

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}

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/**

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* Step 'Setup' data.

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*

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* @since 1.9.8.6

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*

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* @return array Step data.

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*/

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protected function get_data_step_setup(): array {

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$step = [];

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$this->output_data['plugin_setup'] = false;

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if ( $this->output_data['plugin_activated'] ) {

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$this->output_data['plugin_setup'] = $this->is_plugin_configured();

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}

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$step['icon'] = 'step-2.svg';

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$step['section_class'] = $this->output_data['plugin_activated'] ? '' : 'grey';

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$step['heading'] = $this->get_setup_heading();

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$step['description'] = $this->get_setup_description();

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$step['button_text'] = $this->get_setup_button_text();

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$step['button_class'] = 'grey disabled';

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if ( $this->output_data['plugin_setup'] ) {

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$step['icon'] = 'step-complete.svg';

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$step['section_class'] = '';

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$step['button_text'] = $this->get_setup_completed_text();

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} else {

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$step['button_class'] = $this->output_data['plugin_activated'] ? 'button-primary' : 'grey disabled';

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}

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return $step;

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}

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/**

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* Ajax endpoint. Check plugin setup status.

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* Used to properly init the step 2 section after completing step 1.

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*

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* @since 1.9.8.6

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*/

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public function ajax_check_plugin_status(): void {

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// Security checks.

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if (

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! check_ajax_referer( 'wpforms-admin', 'nonce', false ) ||

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! wpforms_current_user_can()

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) {

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wp_send_json_error(

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[ 'error' => esc_html__( 'You do not have permission.', 'wpforms-lite' ) ]

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);

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}

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$result = [];

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if ( ! $this->is_plugin_available() ) {

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wp_send_json_error(

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[ 'error' => esc_html__( 'Plugin unavailable.', 'wpforms-lite' ) ]

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);

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}

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$result['setup_status'] = (int) $this->is_plugin_configured();

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$result['license_level'] = 'lite';

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$result['step3_button_url'] = $this->config[ static::get_plugin_name() . '_addon_page' ];

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if ( $this->is_pro_active() ) {

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$result['license_level'] = 'pro';

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}

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$result['result_status'] = $this->is_plugin_finished_setup();

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$result['addon_installed'] = (int) array_key_exists( $this->config[ static::get_plugin_name() . '_addon' ], get_plugins() );

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wp_send_json_success( $result );

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}

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/**

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* Set the source of the plugin installation.

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*

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* @since 1.9.8.6

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*

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* @param string $plugin_basename The basename of the plugin.

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*/

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public function plugin_activated( string $plugin_basename ): void {

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if ( $plugin_basename !== $this->config['lite_plugin'] ) {

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return;

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}

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$source = wpforms()->is_pro() ? 'WPForms' : 'WPForms Lite';

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update_option( static::get_plugin_name() . '_source', $source, false );

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update_option( static::get_plugin_name() . '_date', time(), false );

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}

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/**

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* JS strings.

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*

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* @since 1.9.8.6

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*

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* @return array Array of strings.

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* @noinspection HtmlUnknownTarget

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*/

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protected function get_js_strings(): array {

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$error_could_not_install = sprintf(

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wp_kses( /* translators: %1$s - Lite plugin download URL. */

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__( 'Could not install the plugin automatically. Please <a href="%1$s">download</a> it and install it manually.', 'wpforms-lite' ),

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[

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'a' => [

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'href' => true,

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],

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]

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),

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esc_url( $this->config['lite_download_url'] ?? '' )

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);

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$error_could_not_activate = sprintf(

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wp_kses( /* translators: %1$s - Plugins page URL. */

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__( 'Could not activate the plugin. Please activate it on the <a href="%1$s">Plugins page</a>.', 'wpforms-lite' ),

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[

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'a' => [

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'href' => true,

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],

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]

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),

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esc_url( admin_url( 'plugins.php' ) )

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);

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return [

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'installing' => esc_html__( 'Installing...', 'wpforms-lite' ),

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'activating' => esc_html__( 'Activating...', 'wpforms-lite' ),

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'activated' => $this->get_installed_activated_text(),

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'activated_pro' => $this->get_pro_installed_activated_text(),

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'install_now' => esc_html__( 'Install Now', 'wpforms-lite' ),

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'activate_now' => esc_html__( 'Activate Now', 'wpforms-lite' ),

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'download_now' => esc_html__( 'Download Now', 'wpforms-lite' ),

[465] Fix | Delete

'plugins_page' => esc_html__( 'Go to Plugins page', 'wpforms-lite' ),

[466] Fix | Delete

'error_could_not_install' => $error_could_not_install,

[467] Fix | Delete

'error_could_not_activate' => $error_could_not_activate,

[468] Fix | Delete

static::get_plugin_name() . '_manual_install_url' => $this->config['lite_download_url'],

[469] Fix | Delete

static::get_plugin_name() . '_manual_activate_url' => admin_url( 'plugins.php' ),

[470] Fix | Delete

];

[471] Fix | Delete

}

[472] Fix | Delete

[473] Fix | Delete

/**

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* Get the plugin name for use in IDs, CSS classes, and config keys.

[475] Fix | Delete

*

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* @since 1.9.8.6

[477] Fix | Delete

*

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* @return string Plugin name.

[479] Fix | Delete

*/

[480] Fix | Delete

abstract protected static function get_plugin_name(): string;

[481] Fix | Delete

[482] Fix | Delete

/**

[483] Fix | Delete

* Generate and output heading section HTML.

[484] Fix | Delete

*

[485] Fix | Delete

* @since 1.9.8.6

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*

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* @noinspection HtmlUnknownTarget

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*/

[489] Fix | Delete

public function output_section_heading(): void {

[490] Fix | Delete

[491] Fix | Delete

$strings = $this->get_heading_strings();

[492] Fix | Delete

[493] Fix | Delete

// Heading section.

[494] Fix | Delete

printf(

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'<section class="top">

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<img class="img-top" src="%1$s" alt="%2$s"/>

[497] Fix | Delete

<h1>%3$s</h1>

[498] Fix | Delete

<p>%4$s</p>

[499] Fix | Delete