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<?php
namespace MailPoet\Util;
if (!defined('ABSPATH')) exit;
use MailPoet\WP\Functions as WPFunctions;
class ConflictResolver {
public $permittedAssetsLocations = [
'styles' => [
'mailpoet',
// WP default
'^/wp-admin',
'^/wp-includes',
// CDN
'googleapis.com/ajax/libs',
'wp.com',
// third-party
'jetpack',
'query-monitor',
'wpt-tx-updater-network',
// WP.com styles
'^/_static',
'atomic-plugins/debug-bar/css',
'woocommerce-payments/',
'automatewoo/',
],
'scripts' => [
'mailpoet',
// WP default
'^/wp-admin',
'^/wp-includes',
// CDN
'googleapis.com/ajax/libs',
'wp.com',
// third-party
'query-monitor',
'wpt-tx-updater-network',
],
];
public function init() {
WPFunctions::get()->addAction(
'mailpoet_conflict_resolver_router_url_query_parameters',
[
$this,
'resolveRouterUrlQueryParametersConflict',
]
);
WPFunctions::get()->addAction(
'mailpoet_conflict_resolver_styles',
[
$this,
'resolveStylesConflict',
]
);
WPFunctions::get()->addAction(
'mailpoet_conflict_resolver_scripts',
[
$this,
'resolveScriptsConflict',
]
);
WPFunctions::get()->addAction(
'mailpoet_conflict_resolver_scripts',
[
$this,
'resolveEditorConflict',
]
);
WPFunctions::get()->addAction(
'mailpoet_conflict_resolver_scripts',
[
$this,
'resolveTinyMceConflict',
]
);
}
public function resolveRouterUrlQueryParametersConflict() {
// prevents other plugins from overtaking URL query parameters 'action=' and 'endpoint='
unset($_GET['endpoint'], $_GET['action']);
}
public function resolveStylesConflict() {
$_this = $this;
$_this->permittedAssetsLocations['styles'] = WPFunctions::get()->applyFilters('mailpoet_conflict_resolver_whitelist_style', $_this->permittedAssetsLocations['styles']);
// unload all styles except from the list of allowed
$dequeueStyles = function() use($_this) {
global $wp_styles; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (!isset($wp_styles->registered)) return; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (empty($wp_styles->queue)) return; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
foreach ($wp_styles->queue as $wpStyle) { // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (empty($wp_styles->registered[$wpStyle])) continue; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$registeredStyle = $wp_styles->registered[$wpStyle]; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (!is_string($registeredStyle->src)) {
continue;
}
if (!preg_match('!' . implode('|', $_this->permittedAssetsLocations['styles']) . '!i', $registeredStyle->src)) {
WPFunctions::get()->wpDequeueStyle($wpStyle);
}
}
};
// execute last in the following hooks
$executeLast = PHP_INT_MAX;
WPFunctions::get()->addAction('admin_enqueue_scripts', $dequeueStyles, $executeLast); // used also for styles
WPFunctions::get()->addAction('admin_footer', $dequeueStyles, $executeLast);
// execute first in hooks for printing (after printing is too late)
$executeFirst = defined('PHP_INT_MIN') ? constant('PHP_INT_MIN') : ~PHP_INT_MAX;
WPFunctions::get()->addAction('admin_print_styles', $dequeueStyles, $executeFirst);
WPFunctions::get()->addAction('admin_print_footer_scripts', $dequeueStyles, $executeFirst);
}
public function resolveScriptsConflict() {
$_this = $this;
$_this->permittedAssetsLocations['scripts'] = WPFunctions::get()->applyFilters('mailpoet_conflict_resolver_whitelist_script', $_this->permittedAssetsLocations['scripts']);
// unload all scripts except from the list of allowed
$dequeueScripts = function() use($_this) {
global $wp_scripts; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
foreach ($wp_scripts->queue as $wpScript) { // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (empty($wp_scripts->registered[$wpScript])) continue; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$registeredScript = $wp_scripts->registered[$wpScript]; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (!is_string($registeredScript->src)) {
continue;
}
if (!preg_match('!' . implode('|', $_this->permittedAssetsLocations['scripts']) . '!i', $registeredScript->src)) {
WPFunctions::get()->wpDequeueScript($wpScript);
}
}
};
// execute last in the following hooks
$executeLast = PHP_INT_MAX;
WPFunctions::get()->addAction('admin_enqueue_scripts', $dequeueScripts, $executeLast);
WPFunctions::get()->addAction('admin_footer', $dequeueScripts, $executeLast);
// execute first in hooks for printing (after printing is too late)
$executeFirst = defined('PHP_INT_MIN') ? constant('PHP_INT_MIN') : ~PHP_INT_MAX;
WPFunctions::get()->addAction('admin_print_scripts', $dequeueScripts, $executeFirst);
WPFunctions::get()->addAction('admin_print_footer_scripts', $dequeueScripts, $executeFirst);
}
public function resolveEditorConflict() {
// mark editor as already enqueued to prevent loading its assets
// when wp_enqueue_editor() used by some other plugin
global $wp_actions; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$wp_actions['wp_enqueue_editor'] = 1; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
// prevent editor loading when used wp_editor() used by some other plugin
WPFunctions::get()->addFilter('wp_editor_settings', function () {
ob_start();
return [
'tinymce' => false,
'quicktags' => false,
];
});
WPFunctions::get()->addFilter('the_editor', function () {
return '';
});
WPFunctions::get()->addFilter('the_editor_content', function () {
ob_end_clean();
return '';
});
}
public function resolveTinyMceConflict() {
// WordPress TinyMCE scripts may not get enqueued as scripts when some plugins use wp_editor()
// or wp_enqueue_editor(). Instead, they are printed inside the footer script print actions.
// To unload TinyMCE we need to remove those actions.
$tinyMceFooterScriptHooks = [
'_WP_Editors::enqueue_scripts',
'_WP_Editors::editor_js',
'_WP_Editors::force_uncompressed_tinymce',
'_WP_Editors::print_default_editor_scripts',
];
$disableWpTinymce = function() use ($tinyMceFooterScriptHooks) {
global $wp_filter; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$actionName = 'admin_print_footer_scripts';
if (!isset($wp_filter[$actionName])) { // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
return;
}
foreach ($wp_filter[$actionName]->callbacks as $priority => $callbacks) { // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
foreach ($tinyMceFooterScriptHooks as $hook) {
if (isset($callbacks[$hook])) {
WPFunctions::get()->removeAction($actionName, $callbacks[$hook]['function'], $priority);
}
}
}
};
WPFunctions::get()->addAction('admin_footer', $disableWpTinymce, PHP_INT_MAX);
}
}