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<?php require_once AME_ROOT_DIR . '/extras/exportable-module.php'; /** @noinspection PhpUnused Actually used in menu-editor-core.php / class ameMetaBoxEditor extends ameModule implements ameExportableModule { const OPTION_NAME = 'ws_ame_meta_boxes'; const FORCE_REFRESH_PARAM = 'ame-force-meta-box-refresh'; protected static $supportedCptFeatures = array('title' => true, 'editor' => true); protected $tabSlug = 'metaboxes'; protected $tabTitle = 'Meta Boxes'; /* * @var ameMetaBoxSettings / private $settings = null; private $shouldRefreshMetaBoxes = false; private $hiddenBoxCache = array(); private $areSettingsCorrupted = false; public function __construct($menuEditor) { parent::__construct($menuEditor); if ( !$this->isEnabledForRequest() ) { return; } add_action('add_meta_boxes', array($this, 'addDelayedMetaBoxHook'), 10, 1); add_filter('default_hidden_meta_boxes', array($this, 'filterDefaultHiddenBoxes'), 10, 2); //Gutenberg support. add_action('enqueue_block_editor_assets', array($this, 'enqueueGutenbergScripts'), 200); add_action('admin_menu_editor-header', array($this, 'handleFormSubmission'), 10, 2); //Clear caches when switching to another site or user. add_action('switch_blog', array($this, 'clearCache'), 10, 0); add_action('set_current_user', array($this, 'clearCache'), 10, 0); add_action('updated_user_meta', array($this, 'clearCache'), 10, 0); add_action('deleted_user_meta', array($this, 'clearCache'), 10, 0); add_action('current_screen', array($this, 'processPostTypeFeatures'), 200, 1); add_action('admin_menu_editor-register_hideable_items', array($this, 'registerHideableBoxes'), 10, 1); add_filter('admin_menu_editor-save_hideable_items-mb', array($this, 'saveHideableItems'), 10, 2); } protected function isEnabledForRequest() { return !is_network_admin(); } public function addDelayedMetaBoxHook($postType) { / * Some plugins add their meta boxes using the "admin_head" action (example: WPML) or other non-standard hooks. * Unfortunately, this means we can't reliably catch all boxes by using "add_meta_boxes" or "do_meta_boxes". * We use the "in_admin_header" action instead because it runs after the meta box related actions and after most * other header hooks. * * However, this workaround is not fully reliable because there are parts of WP admin that output meta boxes * immediately after registering them. Examples: * /wp-admin/edit-form-comment.php * /wp-admin/edit-link-form.php * * Partial solution: Let's use the "in_admin_header" hook only on "Edit $CPT" pages. / $latePriority = 2000; //Is the current page a post editing screen? $currentScreen = get_current_screen(); if ( !empty($currentScreen) ) { if ( isset($currentScreen->base) && ($currentScreen->base === 'post') && !empty($postType) && !did_action('in_admin_header') ) { add_action('in_admin_header', array($this, 'processMetaBoxes'), $latePriority, 0); return; } } add_action('add_meta_boxes_' . $postType, array($this, 'processMetaBoxes'), $latePriority, 0); } public function processMetaBoxes() { global $wp_meta_boxes; $currentScreen = get_current_screen(); if ( empty($currentScreen) \|\| $this->areSettingsCorrupted ) { return; } $currentUser = wp_get_current_user(); $screenSettings = $this->getScreenSettings($currentScreen); $changesDetected = $screenSettings->mergeScreenInfo($currentScreen); //Get the box settings for the current screen. $metaBoxes = $screenSettings->getMetaBoxes(); //Update existing boxes, add new boxes, flag stored boxes that no longer exist. $changesDetected = ($metaBoxes->merge(ameUtils::get($wp_meta_boxes, $currentScreen->id, array())) \|\| $changesDetected); //If anything has changed, save the updated box collection. if ( $changesDetected && $this->userCanEditMetaBoxes() ) { //Remove wrapped meta boxes where the file no longer exists. foreach ($metaBoxes->getMissingWrappedBoxes() as $missingBox) { $callbackFileName = $missingBox->getCallbackFileName(); if ( !empty($callbackFileName) && !is_file($callbackFileName) ) { $metaBoxes->remove($missingBox->getId()); } } //Also update the default list of hidden boxes. $metaBoxes->setHiddenByDefault($this->getUnmodifiedDefaultHiddenBoxes($currentScreen)); $this->saveSettings(); } //Remove hidden boxes. foreach ($metaBoxes->getPresentBoxes() as $box) { if ( !$box->isAvailableTo($currentUser, $this->menuEditor) ) { remove_meta_box($box->getId(), $currentScreen, $box->getContext()); } } } /* * @param \WP_Screen $screen * @return ameMbeScreenSettings / protected function getScreenSettings($screen) { $this->loadSettings(); $screenId = $screen->id; if ( isset($this->settings[$screenId]) ) { return $this->settings[$screenId]; } $collection = new ameMbeScreenSettings($screenId, $screen); $this->settings[$screenId] = $collection; return $collection; } /* * Change the default list of hidden meta boxes. * * @param array $hidden * @param WP_Screen $screen * @return array / public function filterDefaultHiddenBoxes($hidden, $screen) { if ( empty($screen) \|\| !($screen instanceof WP_Screen) \|\| $this->areSettingsCorrupted ) { return $hidden; } if ( isset($this->hiddenBoxCache[$screen->id]) ) { return $this->hiddenBoxCache[$screen->id]; } $metaBoxes = $this->getScreenSettings($screen)->getMetaBoxes(); static $isUpdateDone = false; if ( !$isUpdateDone ) { $changesDetected = $metaBoxes->setHiddenByDefault($hidden); if ( $changesDetected ) { $this->saveSettings(); } $isUpdateDone = true; } $user = wp_get_current_user(); $visible = array(); foreach ($metaBoxes->getPresentBoxes() as $box) { if ( $box->isVisibleByDefaultFor($user, $this->menuEditor) ) { $visible[] = $box->getId(); } else { $hidden[] = $box->getId(); } } $hidden = array_unique(array_diff($hidden, $visible)); //Note: It might be a good idea to cache intermediate results (i.e. only custom hidden & visible settings) //instead of the final result. Consider that if there are plugin compatibility issues. $this->hiddenBoxCache[$screen->id] = $hidden; return $hidden; } private function getUnmodifiedDefaultHiddenBoxes(WP_Screen $screen) { //This is a slightly modified excerpt from the get_hidden_meta_boxes() core function in screen.php. $hidden = array(); if ( 'post' == $screen->base ) { if ( in_array($screen->post_type, array('post', 'page', 'attachment')) ) { $hidden = array( 'slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv', ); } else { $hidden = array('slugdiv'); } } return apply_filters('default_hidden_meta_boxes', $hidden, $screen); } /* * @param WP_Screen $screen / public function processPostTypeFeatures($screen = null) { if ( !isset($screen, $screen->post_type, $screen->id) \|\| empty($screen->post_type) \|\| $this->areSettingsCorrupted ) { return; } //Scan only the "Add Item" and "Edit Item" screens. //The "All Items" screen also has a post type, but it contains no editor boxes. if ( isset($screen->base) && ($screen->base !== 'post') ) { return; } $currentFeatures = get_all_post_type_supports($screen->post_type); if ( empty($currentFeatures) \|\| !is_array($currentFeatures) ) { return; } $screenSettings = $this->getScreenSettings($screen); $changesDetected = $screenSettings->mergeScreenInfo($screen); $currentFeatures = array_intersect_key($currentFeatures, self::$supportedCptFeatures); $featureSettings = $screenSettings->getPostTypeFeatures(); $changesDetected = $featureSettings->merge($currentFeatures) \|\| $changesDetected; if ( $changesDetected && $this->userCanEditMetaBoxes() ) { $this->saveSettings(); } //Remove disabled features. $currentUser = wp_get_current_user(); foreach ($featureSettings->getFeatures() as $feature) { if ( !$feature->isAvailableTo($currentUser, $this->menuEditor) ) { remove_post_type_support($screen->post_type, $feature->getId()); } } } public function userCanEditMetaBoxes() { return $this->menuEditor->current_user_can_edit_menu(); } private function saveSettings() { $json = $this->settings->toJSON(); $lock = ameFileLock::create(__FILE__); $lock->acquire(1); $this->setScopedOption(self::OPTION_NAME, $json); $lock->release(); } private function loadSettings() { if ( isset($this->settings) ) { return $this->settings; } /* @noinspection PhpRedundantOptionalArgumentInspection The default value could change, so make it explicit. / $json = $this->getScopedOption(self::OPTION_NAME, null); if ( empty($json) ) { $this->settings = new ameMetaBoxSettings(); } else { try { $this->settings = ameMetaBoxSettings::fromJSON($json); } catch (ameInvalidJsonException $ex) { $this->areSettingsCorrupted = true; $this->settings = new ameMetaBoxSettings(); if ( is_admin() && is_user_logged_in() && !did_action('all_admin_notices') ) { add_action('all_admin_notices', array($this, 'showSettingsCorruptionError')); } } } return $this->settings; } public function showSettingsCorruptionError() { if ( !$this->userCanEditMetaBoxes() ) { return; } printf( '<div class="notice notice-error"><p>%s</p></div>', '<strong>Admin Menu Editor Pro error: Cannot load meta box settings. The data might be corrupted.</strong><br> ' . sprintf( 'If you have recently migrated this site to a new server, try restoring the <code>%s</code> option from backup.', esc_html(self::OPTION_NAME) ) ); } public function exportSettings() { $this->loadSettings(); if ( $this->settings->isEmpty() ) { return null; } return $this->settings->toArray(); } public function importSettings($newSettings) { if ( empty($newSettings) \|\| !is_array($newSettings) ) { return; } $settings = ameMetaBoxSettings::fromArray($newSettings); $settings->setFirstRefreshState(true); $this->settings = $settings; $this->saveSettings(); } public function getExportOptionLabel() { return 'Meta boxes'; } public function getExportOptionDescription() { return ''; } public function enqueueTabScripts() { parent::enqueueTabScripts(); $this->loadSettings(); //Automatically refresh the list of available meta boxes. $query = $this->menuEditor->get_query_params(); $this->shouldRefreshMetaBoxes = empty($query['ame-meta-box-refresh-done']) && ( $this->settings->isEmpty() \|\| (!empty($query[self::FORCE_REFRESH_PARAM]) && check_admin_referer(self::FORCE_REFRESH_PARAM)) \|\| (!$this->settings->isFirstRefreshDone()) ); if ( $this->shouldRefreshMetaBoxes ) { $pagesWithMetaBoxes = array(); if ( get_option('link_manager_enabled') ) { $pagesWithMetaBoxes[] = 'link-add.php'; } $postTypes = get_post_types(array('public' => true, 'show_ui' => true), 'objects', 'or'); foreach ($postTypes as $postType) { $pagesWithMetaBoxes[] = add_query_arg( array( 'post_type' => $postType->name, 'ame_mb_rand' => rand(1, 10000), ), self_admin_url('post-new.php') ); } //Include Media/attachments. This post type doesn't have a standard "new post" screen, //so lets use the edit URL of the most recently uploaded image instead. $attachments = get_posts(array( 'post_type' => 'attachment', 'post_mime_type' => 'image', 'numberposts' => 1, 'post_status' => null, 'post_parent' => 'any', )); if ( !empty($attachments) ) { $firstAttachment = reset($attachments); $pagesWithMetaBoxes[] = get_edit_post_link($firstAttachment->ID, 'raw'); } wp_enqueue_auto_versioned_script( 'ame-refresh-meta-boxes', plugins_url('refresh-meta-boxes.js', __FILE__), array('jquery') ); wp_localize_script( 'ame-refresh-meta-boxes', 'wsMetaBoxRefresherData', array( 'editorUrl' => $this->getTabUrl(array('ame-meta-box-refresh-done' => 1)), 'pagesWithMetaBoxes' => $pagesWithMetaBoxes, ) ); return; } wp_register_auto_versioned_script( 'ame-meta-box-editor', plugins_url('metabox-editor.js', __FILE__), array( 'ame-lodash', 'ame-knockout', 'ame-pro-common-lib', 'ame-actor-selector', 'jquery', 'ame-actor-manager', ) ); $settings = $this->loadSettings(); wp_localize_script( 'ame-meta-box-editor', 'wsAmeMetaBoxEditorData', array( 'settings' => $settings->toArray(), 'refreshUrl' => wp_nonce_url( $this->getTabUrl(array( self::FORCE_REFRESH_PARAM => 1, 'ame-mb-random' => rand(1, 10000), )), self::FORCE_REFRESH_PARAM ), ) ); wp_enqueue_script('jquery-qtip'); wp_enqueue_script('ame-meta-box-editor'); wp_enqueue_auto_versioned_style( 'ame-meta-box-editor-style', plugins_url('metabox-editor.css', __FILE__) ); } public function handleFormSubmission($action, $post = array()) { //For debugging. if ( $action === 'ame_reset_meta_box_settings' && defined('WP_DEBUG') ) { $this->settings = new ameMetaBoxSettings(); $this->saveSettings(); return; } //Note: We don't need to check user permissions here because plugin core already did. if ( $action === 'ame_save_meta_boxes' ) { check_admin_referer($action); //Save settings. $settings = ameMetaBoxSettings::fromJSON($post['settings']); $settings->setFirstRefreshState(true); $this->settings = $settings; $this->saveSettings(); wp_redirect($this->getTabUrl(array('updated' => 1))); exit; } } public function displaySettingsPage() { $this->loadSettings(); if ( $this->areSettingsCorrupted ) { echo '<p>Meta box settings are not available.</p>'; return; } if ( $this->shouldRefreshMetaBoxes ) { if ( !$this->settings->isFirstRefreshDone() ) { //Let's update the initial refresh flag before the refresh actually happens. //This helps prevent an infinite loop when the initial refresh fails. $this->settings->setFirstRefreshState(true); $this->saveSettings(); } $this->outputTemplate('box-refresh'); } else { parent::displaySettingsPage(); } } public function clearCache() { $this->hiddenBoxCache = array(); $this->settings = null; } /* * Add a script that will remove Gutenberg document panels that correspond to hidden meta boxes. / public function enqueueGutenbergScripts() { //Some plugins load the Gutenberg editor outside the admin dashboard in which case //the get_current_screen() function might not be available. if ( !function_exists('get_current_screen') ) { return; } $currentScreen = get_current_screen(); if ( empty($currentScreen) ) { return; } $currentUser = wp_get_current_user(); $boxesToPanels = array( 'slugdiv' => 'post-link', 'postexcerpt' => 'post-excerpt', 'postimagediv' => 'featured-image', 'commentstatusdiv' => 'discussion-panel', 'categorydiv' => 'taxonomy-panel-category', 'pageparentdiv' => 'page-attributes', ); $boxesToSelectors = array( 'submitdiv' => '#editor .edit-post-post-schedule', 'formatdiv' => '#editor .editor-post-format, #editor .edit-post-post-schedule + .components-panel__row', ); $panelsToRemove = array(); $selectorsToHide = array(); $metaBoxes = $this->getScreenSettings($currentScreen)->getMetaBoxes(); $presentBoxes = $metaBoxes->getPresentBoxes(); foreach ($presentBoxes as $box) { if ( $box->isAvailableTo($currentUser, $this->menuEditor) ) { continue; } //What's the panel name for this box? $boxId = $box->getId(); if ( isset($boxesToPanels[$boxId]) ) { $panelsToRemove[] = $boxesToPanels[$boxId]; } else if ( preg_match('/^tagsdiv-(?P<taxonomy>.++)$/', $boxId, $matches) ) { $panelsToRemove[] = 'taxonomy-panel-' . $matches['taxonomy']; } else if ( isset($boxesToSelectors[$boxId]) ) { $selectorsToHide[] = $boxesToSelectors[$boxId]; } //We deliberately skip non-core boxes. For now, the remove_meta_box() call //in processMetaBoxes() seems to remove them effectively. } if ( empty($panelsToRemove) && empty($selectorsToHide) ) { return; } //Enqueue after wp-edit-post if possible. This is a dependency, but we can't simply //always add it because the "Appearance -> Widgets" page also loads Gutenberg assets //(triggering this callback) but specifically disallows the wp-edit-post script. //AFAICT, there's no general way to detect when wp-edit-post is allowed or not. $dependencies = array('jquery', 'wp-data'); /* @noinspection PhpRedundantOptionalArgumentInspection -- What WP core changes the default? / if ( wp_script_is('wp-edit-post', 'enqueued') ) { $dependencies[] = 'wp-edit-post'; } wp_enqueue_auto_versioned_script( 'ame-hide-gutenberg-panels', plugins_url('hide-gutenberg-panels.js', __FILE__), $dependencies, true ); wp_localize_script( 'ame-hide-gutenberg-panels', 'wsAmeGutenbergPanelData', array( 'panelsToRemove' => $panelsToRemove, 'selectorsToHide' => $selectorsToHide, ) ); } /* * @param \YahnisElsts\AdminMenuEditor\EasyHide\HideableItemStore $store / public function registerHideableBoxes($store) { $settings = $this->loadSettings(); if ( $this->areSettingsCorrupted ) { return; } / * Each meta box will be put into two categories: * * 1) "Meta Boxes" / "Post Types (or Screens)" / "Post Type Name" * 2) "Meta Boxes" / "Boxes" / "Box Name" * * The second category exists because often the same box is used * on multiple screens / post types. It could be convenient to hide * a box on all screens at once. / $postEditorCategory = $store->getOrCreateCategory('post-editor', 'Editor', null, false, 0, 0); $baseCat = $store->getOrCreateCategory('meta-boxes', 'Meta Boxes', $postEditorCategory); $byScreenCat = $store->getOrCreateCategory('mb-post-types', 'Post Types', $baseCat, true, 0, 0); $byBoxCat = $store->getOrCreateCategory('mb-boxes', 'Boxes', $baseCat, true, 0, 0); $baseCat->enableTableView($byBoxCat, $byScreenCat); /* @var array<string,array<int,\YahnisElsts\AdminMenuEditor\EasyHide\Category\|ameMetaBox>> $usedBoxCatLabels / $usedBoxCatLabels = array(); /* @var ameMbeScreenSettings $screenSettings / foreach ($settings as $screenId => $screenSettings) { $boxes = $screenSettings->getMetaBoxes(); if ( $boxes->isEmpty() ) { continue; //Skip screens that don't have any boxes. This can apparently happen. } $screenCat = $store->getOrCreateCategory( 'meta-boxes/s/' . $screenId, ucfirst($screenId), $byScreenCat, true, 0, 0 ); /* @var \ameMetaBox $box / foreach ($boxes as $box) { $label = trim(strip_tags($box->getTitle())); if ( $label === '' ) { $label = '(No title)'; } $boxCat = $store->getOrCreateCategory( 'mb-boxes/' . $box->getId(), $label, $byBoxCat, true, 0, 0 ); $store->addItem( $this->makeHideableItemId($screenId, $box), $label, array($screenCat, $boxCat), null, $box->getGrantAccess(), 'mb', $box->getId() ); //Detect boxes that have the same name and give them subtitle. //For example, multiple plugins have a "Tags" meta box. if ( isset($usedBoxCatLabels[$label]) && ($usedBoxCatLabels[$label][0] !== $boxCat) ) { $boxCat->addSubtitle($box->getId()); list($existingCategory, $firstBox) = $usedBoxCatLabels[$label]; $existingCategory->addSubtitle($firstBox->getId()); } else { $usedBoxCatLabels[$label] = array($boxCat, $box); } } } } /* * @param string $screenId * @param ameMetaBox $box * @return string / private function makeHideableItemId($screenId, $box) { return 'meta-boxes/' . $screenId . '/' . $box->getId(); } public function saveHideableItems($errors, $items) { $settings = $this->loadSettings(); if ( $this->areSettingsCorrupted ) { $errors[] = new WP_Error( 'ame_corrupted_boxes', 'Existing meta box settings are corrupted and cannot be changed.' ); return $errors; } $anySettingsModified = false; foreach ($settings as $screenId => $screenSettings) { /* @var \ameMetaBox $box */ foreach ($screenSettings->getMetaBoxes() as $box) { $id = $this->makeHideableItemId($screenId, $box); if ( isset($items[$id]) ) { $enabled = isset($items[$id]['enabled']) ? $items[$id]['enabled'] : array(); $boxModified = $box->setGrantAccess($enabled); $anySettingsModified = $anySettingsModified \|\| $boxModified; } } } if ( $anySettingsModified ) { $this->settings = $settings; $this->saveSettings(); } return $errors; } }

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