wip adding fbpatch plugin

plugins/fbpatch/fbpatch.php

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+<?php
+/*
+Plugin Name: fbpatch_plugin
+Plugin URI:
+Description: some patchs for the form_builder plugin's bugs
+Author: hugogogo
+Version: 0.1.0
+Author URI:
+*/
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+include_once(plugin_dir_path(__FILE__) . '/php/fbpatch_class.php');
+include_once(plugin_dir_path(__FILE__) . '/php/calculations.php');
+
+include_once(plugin_dir_path(__FILE__) . '/menu/admin_menu.php');
+include_once(plugin_dir_path(__FILE__) . '/menu/admin_menu_toggle.php');
+
+
+
+
+?>

plugins/fbpatch/js/calculations.js

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+
+function patch_form_calculation_CIPF() {
+	let form_calculation = document.querySelector('form.fb_form.multistep');
+	if (form_calculation === null)
+		return;
+
+	/*
+	* finds the input:checked in the element .calculate_field
+	* and trigger the event 'change' on it
+	* - this event 'change' is added by form builder in divi-form-calc-min.js :
+	*    $(document).on(
+	*      'change',
+	*      '.calculate_field input:not([type="hidden"]), .calculate_field select',
+	*      function () {
+	*        ...
+	*      }
+	*    );
+	*
+	*/
+	function trigger_change(element) {
+		/*
+		* jquery version
+		*
+		let inputs = $(element).find('input:checked');
+		inputs.trigger('change');
+		*/
+
+		/*
+		* js version
+		*
+		*/
+		let inputs = element.querySelectorAll('input:checked');
+		// loop through inputs and trigger 'change' event on each
+		inputs.forEach(function(input) {
+			// Triggering 'change' event
+			let change_event = new Event('change', {
+				bubbles: true,
+				cancelable: true,
+			});
+			input.dispatchEvent(change_event);
+		});
+	}
+
+
+	// create an observer on form to check if child nodes are modified
+	const observer_form = new MutationObserver(wait_for_calculation_class);
+	observer_form.observe(form_calculation, {
+		subtree: true,
+		attributes: true,
+	});
+
+	// observe mutations to see if they include the addition of class .calculate_field
+	// if the class is added, call the function that might trigger the change event on it
+	function wait_for_calculation_class(mutationsList) {
+		mutationsList.forEach((mutation) => {
+			// check if class where added
+			if (mutation.type !== 'attributes')
+				return;
+			if (mutation.attributeName !== 'class')
+				return;
+			// check if added class is .calculate_field
+			let target = mutation.target;
+			if (target.classList.contains('calculate_field')) {
+				// If the class is added, trigger the 'change' event
+				trigger_change(target);
+			}
+		});
+	}
+}
+patch_form_calculation_CIPF();

plugins/fbpatch/menu/admin_menu.php

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+<?php
+namespace FBPATCH;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+* the construction of the admin menu page
+*
+*/
+function plugin_content() {
+	echo "<p>hello</p>";
+}
+
+
+
+
+
+
+/*
+* menu plugin
+*/
+function plugin_menu() {
+	$menu_page_title = 'fbpatch';
+	$menu_title = 'fbpatch';
+	$menu_capability = 'manage_options';
+	$menu_slug = 'fbpatch-plugin';
+	$menu_callback = __NAMESPACE__.'\plugin_content';
+
+	\FBPATCH\toggle_menu($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+}
+add_action('admin_menu', __NAMESPACE__.'\plugin_menu');
+
+
+
+
+
+
+
+?>

plugins/fbpatch/menu/admin_menu_toggle.php

@@ -0,0 +1,108 @@
+<?php
+namespace FBPATCH;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+function toggle_menu($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback) {
+	$toggle_menu = Fbpatch::OPTION_TOGGLE_MENU;
+
+	if (false === get_option($toggle_menu['_name'])) {
+		add_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		remove_menu_page($menu_slug);
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		add_menu_page($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+	}
+}
+
+
+
+
+
+
+/*
+* add link under the plugin in the plugins admin page
+*
+*/
+function add_link_to_plugin($links) {
+	$slug_toggle = Fbpatch::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = Fbpatch::OPTION_TOGGLE_MENU;
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['show'].'">show menu</a>';
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['hide'].'">hide menu</a>';
+	}
+	return $links;
+}
+add_filter('plugin_action_links_fbpatch/fbpatch.php', __NAMESPACE__.'\add_link_to_plugin');
+
+
+
+
+/*
+* handle the toggle menu when url is reached
+*
+*/
+function toggle_plugin_menu() {
+	$slug_toggle = Fbpatch::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = Fbpatch::OPTION_TOGGLE_MENU;
+
+	global $wp;
+	$current_slug = $wp->request;
+	if ($current_slug !== $slug_toggle['_name']) {
+		return;
+	}
+
+	$show = null;
+	if (!isset($_GET)) {
+		$show = null;
+	}
+	else if (empty($_GET)) {
+		$show = null;
+	}
+	if (!isset($_GET[$slug_toggle['toggle']])) {
+		$show = null;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['show']) {
+		$show = true;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['hide']) {
+		$show = false;
+	}
+
+	if ($show === true) {
+		update_option($toggle_menu['_name'], $toggle_menu['show']);
+	}
+	else if ($show === false) {
+		update_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$plugins_menu_url = admin_url('plugins.php');
+	wp_redirect($plugins_menu_url, 301);
+	exit;
+}
+add_action('template_redirect', __NAMESPACE__.'\toggle_plugin_menu');
+
+
+
+
+
+?>

plugins/fbpatch/php/calculations.php

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+<?php
+namespace FBPATCH;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+/*
+*/
+function add_form_builder_calculations_patch() {
+	$handle = 'form_builder_calculations_patch';
+	$url = plugin_dir_url(__DIR__) . '/js/calculations.js';
+	$dependencies = array('de_fb_calc');
+	$version = null;
+	$defer = true;
+	wp_enqueue_script($handle, $url, $dependencies, $version, $defer);
+}
+add_action('wp_enqueue_scripts', __NAMESPACE__.'\add_form_builder_calculations_patch', 22);
+
+
+
+?>

plugins/fbpatch/php/fbpatch_class.php

@@ -0,0 +1,30 @@
+<?php
+namespace FBPATCH;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+*
+*/
+class Fbpatch {
+
+	const SLUG_TOOGLE_ADMIN_MENU = ['_name'=>'toogle_admin_menu_url_fbpatch', 'toggle'=>'toggle', 'show'=>'show', 'hide'=>'hide'];
+	const OPTION_TOGGLE_MENU = ['_name'=>'toggle_admin_menu_option_fbpatch', 'show'=>'show', 'hide'=>'hide'];
+
+	//private static $_is_
+
+}
+
+
+
+
+?>