← All changes | controllers/controller-admin.php +139 -65 2.3.2 → 3.2 View file →

		@@ -27,9 +27,9 @@
27	27	*
28	28	* @since 1.0.0
29	29	* @var string[]
30	30	*/
31		- protected $page_hooks = array();
	31	+ protected array $page_hooks = array();
32	32
33	33	/**
34	34	* Actions that have a view and admin menu or nav tab menu entry.
35	35	*
		@@ -35,17 +35,16 @@
35	35	*
36	36	* @since 1.0.0
37	37	* @var array<string, array<string, bool|string>>
38	38	*/
39		- protected $view_actions = array();
	39	+ protected array $view_actions = array();
40	40
41	41	/**
42	42	* Instance of the TablePress Admin View that is rendered.
43	43	*
44	44	* @since 1.0.0
45		- * @var TablePress_View
46	45	*/
47		- protected $view;
	46	+ protected \TablePress_View $view;
48	47
49	48	/**
50	49	* Initialize the Admin Controller, determine location the admin menu, set up actions.
51	50	*
		@@ -97,23 +96,27 @@
97	96
98	97	$this->init_view_actions();
99	98	$min_access_cap = $this->view_actions['list']['required_cap'];
100	99
101		- if ( $this->is_top_level_page ) {
102		- $icon_url = 'dashicons-list-view';
103		- switch ( $this->parent_page ) {
	100	+ if ( TablePress::$controller->is_top_level_page ) {
	101	+ $icon_url = 'data:image/svg+xml;base64,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';
	102	+ switch ( TablePress::$controller->parent_page ) {
104	103	case 'top':
105	104	$position = 3; // Position of Dashboard + 1.
106	105	break;
107	106	case 'bottom':
108		- $position = ( ++$GLOBALS['_wp_last_utility_menu'] );
	107	+ $position = isset( $GLOBALS['_wp_last_utility_menu'] ) ? ++$GLOBALS['_wp_last_utility_menu'] : 80;
109	108	break;
110	109	case 'middle':
111	110	default:
112		- $position = ( ++$GLOBALS['_wp_last_object_menu'] );
	111	+ $position = isset( $GLOBALS['_wp_last_object_menu'] ) ? ++$GLOBALS['_wp_last_object_menu'] : 25;
113	112	break;
114	113	}
115		- add_menu_page( 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback, $icon_url, $position ); // @phpstan-ignore-line
	114	+ // Prevent overwriting existing menu entries.
	115	+ while ( isset( $GLOBALS['menu'][ $position ] ) ) {
	116	+ ++$position;
	117	+ }
	118	+ add_menu_page( 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback, $icon_url, $position ); // @phpstan-ignore argument.type
116	119	foreach ( $this->view_actions as $action => $entry ) {
117	120	if ( ! $entry['show_entry'] ) {
118	121	continue;
119	122	}
		@@ -120,17 +123,17 @@
120	123	$slug = 'tablepress';
121	124	if ( 'list' !== $action ) {
122	125	$slug .= '_' . $action;
123	126	}
124		- // @phpstan-ignore-next-line
125		- $page_hook = add_submenu_page( 'tablepress', sprintf( __( '%1$s &lsaquo; %2$s', 'tablepress' ), $entry['page_title'], 'TablePress' ), $entry['admin_menu_title'], $entry['required_cap'], $slug, $callback );
	127	+ /* translators: %1$s: Page title, %2$s: Plugin name (TablePress) */
	128	+ $page_hook = add_submenu_page( 'tablepress', sprintf( __( '%1$s &lsaquo; %2$s', 'tablepress' ), $entry['page_title'], 'TablePress' ), $entry['admin_menu_title'], $entry['required_cap'], $slug, $callback ); // @phpstan-ignore argument.type, argument.type
126	129	if ( false !== $page_hook ) {
127	130	$this->page_hooks[] = $page_hook;
128	131	}
129	132	}
130	133	} else {
131		- // @phpstan-ignore-next-line
132		- $page_hook = add_submenu_page( $this->parent_page, 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback );
	134	+ // @phpstan-ignore argument.type
	135	+ $page_hook = add_submenu_page( TablePress::$controller->parent_page, 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback );
133	136	if ( false !== $page_hook ) {
134	137	$this->page_hooks[] = $page_hook;
135	138	}
136	139	}
		@@ -175,13 +178,8 @@
175	178	add_action( 'admin_bar_menu', array( $this, 'add_wp_admin_bar_new_content_menu_entry' ), 71 );
176	179	}
177	180
178	181	add_action( 'load-plugins.php', array( $this, 'plugins_page' ) );
179		-
180		- // Add filters and actions for the integration into the WP WXR exporter and importer.
181		- add_action( 'wp_import_insert_post', array( TablePress::$model_table, 'add_table_id_on_wp_import' ), 10, 4 );
182		- add_filter( 'wp_import_post_meta', array( TablePress::$model_table, 'prevent_table_id_post_meta_import_on_wp_import' ), 10, 3 );
183		- add_filter( 'wxr_export_skip_postmeta', array( TablePress::$model_table, 'add_table_id_to_wp_export' ), 10, 3 );
184	182	}
185	183
186	184	/**
187	185	* Loads additional JavaScript code for the TablePress table block (in the block editor context).
		@@ -188,8 +186,16 @@
188	186	*
189	187	* @since 2.2.0
190	188	*/
191	189	public function enqueue_block_editor_assets(): void {
	190	+ /*
	191	+ * Register the `react-jsx-runtime` polyfill, if it is not already registered.
	192	+ * This is needed as a polyfill for WP < 6.6, and can be removed once WP 6.6 is the minimum requirement for TablePress.
	193	+ */
	194	+ if ( ! wp_script_is( 'react-jsx-runtime', 'registered' ) ) {
	195	+ wp_register_script( 'react-jsx-runtime', plugins_url( 'admin/js/react-jsx-runtime.min.js', TABLEPRESS__FILE__ ), array( 'react' ), TablePress::version, true );
	196	+ }
	197	+
192	198	// Add table information for the block editor to the page.
193	199	$handle = generate_block_asset_handle( 'tablepress/table', 'editorScript' );
194	200	$data = $this->get_block_editor_data();
195	201	wp_add_inline_script( $handle, $data, 'before' );
		@@ -202,9 +208,9 @@
202	208	*/
203	209	public function enqueue_block_assets(): void {
204	210	// Load the TablePress default CSS and the user's "Custom CSS" in the block editor iframe.
205	211	if ( is_admin() ) {
206		- TablePress::$controller->enqueue_css();
	212	+ TablePress::$controller->maybe_enqueue_css();
207	213	}
208	214	}
209	215
210	216	/**
		@@ -241,26 +247,26 @@
241	247	* @param array<string, string> $tables List of table names, the table ID is the array key.
242	248	*/
243	249	$tables = apply_filters( 'tablepress_block_editor_tables_list', $tables );
244	250
245		- $tables = wp_json_encode( $tables, TABLEPRESS_JSON_OPTIONS );
	251	+ $tables = wp_json_encode( $tables, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES );
246	252	if ( false === $tables ) {
247	253	// JSON encoding failed, return an error object. Use a prefixed "_error" key to avoid conflicts with intentionally added "error" keys.
248	254	$tables = '{ "_error": "The data could not be encoded to JSON!" }';
249	255	}
250		- // Print them inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `</script>`, `'`, and `\`.
251		- $tables = str_replace( array( '</script>', '\\', "'" ), array( '<\/script>', '\\\\', "\'" ), $tables );
	256	+ // Print the JSON data inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `\` and `'`.
	257	+ $tables = str_replace( array( '\\', "'" ), array( '\\\\', "\'" ), $tables );
252	258
253	259	$shortcode = esc_js( TablePress::$shortcode );
254	260
255	261	$template = TablePress::$model_table->get_table_template();
256		- $template = wp_json_encode( $template['options'], TABLEPRESS_JSON_OPTIONS );
	262	+ $template = wp_json_encode( $template['options'], JSON_HEX_TAG | JSON_UNESCAPED_SLASHES );
257	263	if ( false === $template ) {
258	264	// JSON encoding failed, return an error object. Use a prefixed "_error" key to avoid conflicts with intentionally added "error" keys.
259	265	$template = '{ "_error": "The data could not be encoded to JSON!" }';
260	266	}
261		- // Print them inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `</script>`, `'`, and `\`.
262		- $template = str_replace( array( '</script>', '\\', "'" ), array( '<\/script>', '\\\\', "\'" ), $template );
	267	+ // Print the JSON data inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `\` and `'`.
	268	+ $template = str_replace( array( '\\', "'" ), array( '\\\\', "\'" ), $template );
263	269
264	270	/**
265	271	* Filters whether the table block preview should be loaded via a <ServerSideRender> in the block editor.
266	272	*
		@@ -276,17 +282,17 @@
276	282	$url = TablePress::url( array( 'action' => 'list' ) );
277	283	}
278	284
279	285	return <<<JS
280		-// Ensure the global `tp` object exists.
281		-window.tp = window.tp || {};
282		-tp.url = '{$url}';
283		-tp.load_block_preview = {$load_block_preview};
284		-tp.table = {};
285		-tp.table.shortcode = '{$shortcode}';
286		-tp.table.template = JSON.parse( '{$template}' );
287		-tp.tables = JSON.parse( '{$tables}' );
288		-JS;
	286	+ // Ensure the global `tp` object exists.
	287	+ window.tp = window.tp || {};
	288	+ tp.url = '{$url}';
	289	+ tp.load_block_preview = {$load_block_preview};
	290	+ tp.table = {};
	291	+ tp.table.shortcode = '{$shortcode}';
	292	+ tp.table.template = JSON.parse( '{$template}' );
	293	+ tp.tables = JSON.parse( '{$tables}' );
	294	+ JS;
289	295	}
290	296
291	297	/**
292	298	* Register actions to add "Table" button to "HTML editor" and "Visual editor" toolbars.
		@@ -298,9 +304,9 @@
298	304	return;
299	305	}
300	306
301	307	// Only load the toolbar integration if the Block Editor is not used.
302		- if ( TablePress::site_uses_block_editor() ) {
	308	+ if ( 'block' === TablePress::site_used_editor() ) {
303	309	return;
304	310	}
305	311
306	312	add_thickbox(); // The files are usually already loaded by media upload functions.
		@@ -314,9 +320,9 @@
314	320	'title' => __( 'Insert a TablePress table', 'tablepress' ),
315	321	'thickbox_title' => __( 'Insert a TablePress table', 'tablepress' ),
316	322	'thickbox_url' => TablePress::url( array( 'action' => 'editor_button_thickbox' ), true, 'admin-post.php' ),
317	323	),
318		- )
	324	+ ),
319	325	);
320	326
321	327	// TinyMCE integration.
322	328	if ( user_can_richedit() ) {
		@@ -370,9 +376,9 @@
370	376
371	377	$wp_admin_bar->add_menu( array(
372	378	'parent' => 'new-content',
373	379	'id' => 'new-tablepress-table',
374		- 'title' => __( 'TablePress Table', 'tablepress' ),
	380	+ 'title' => __( 'TablePress table', 'tablepress' ),
375	381	'href' => TablePress::url( array( 'action' => 'add' ) ),
376	382	) );
377	383	}
378	384
		@@ -384,8 +390,21 @@
384	390	public function plugins_page(): void {
385	391	// Add additional links on Plugins page.
386	392	add_filter( 'plugin_action_links_' . TABLEPRESS_BASENAME, array( $this, 'add_plugin_action_links' ) );
387	393	add_filter( 'plugin_row_meta', array( $this, 'add_plugin_row_meta' ), 10, 2 );
	394	+ $incompatible_superseded_extensions = array(
	395	+ 'tablepress-datatables-alphabetsearch/tablepress-datatables-alphabetsearch.php',
	396	+ 'tablepress-datatables-column-filter-widgets/tablepress-datatables-column-filter-widgets.php',
	397	+ 'tablepress-datatables-columnfilter/tablepress-datatables-columnfilter.php',
	398	+ 'tablepress-datatables-fixedcolumns/tablepress-datatables-fixedcolumns.php',
	399	+ 'tablepress-datatables-inverted-filter/tablepress-datatables-inverted-filter.php',
	400	+ 'tablepress-datatables-row-details/tablepress-datatables-row-details.php',
	401	+ 'tablepress-datatables-rowgroup/tablepress-datatables-rowgroup.php',
	402	+ 'tablepress-responsive-tables/tablepress-responsive-tables.php',
	403	+ );
	404	+ foreach ( $incompatible_superseded_extensions as $plugin_file ) {
	405	+ add_action( "after_plugin_row_{$plugin_file}", array( $this, 'add_superseded_extension_meta_row' ), 10, 3 );
	406	+ }
388	407	}
389	408
390	409	/**
391	410	* Add links to the TablePress entry in the "Plugin" column on the Plugins page.
		@@ -396,9 +415,9 @@
396	415	* @return string[] Extended list of links to print in the "Plugin" column on the Plugins page.
397	416	*/
398	417	public function add_plugin_action_links( array $links ): array {
399	418	if ( current_user_can( 'tablepress_list_tables' ) ) {
400		- $links[] = '<a href="' . TablePress::url() . '">' . __( 'Plugin page', 'tablepress' ) . '</a>';
	419	+ $links[] = '<a href="' . esc_url( TablePress::url() ) . '">' . __( 'Plugin page', 'tablepress' ) . '</a>';
401	420	}
402	421	return $links;
403	422	}
404	423
		@@ -423,8 +442,54 @@
423	442	return $links;
424	443	}
425	444
426	445	/**
	446	+ * Prints a superseded extension notice below certain TablePress Extension plugins' meta rows on the "Plugins" screen.
	447	+ *
	448	+ * @since 2.4.1
	449	+ *
	450	+ * @param string $plugin_file Path to the plugin file relative to the plugins directory.
	451	+ * @param array<int, string|string[]|bool> $plugin_data An array of plugin data.
	452	+ * @param string $status Status filter currently applied to the plugin list.
	453	+ */
	454	+ public function add_superseded_extension_meta_row( string $plugin_file, array $plugin_data, string $status ): void {
	455	+ if ( ! is_plugin_active( $plugin_file ) ) {
	456	+ return;
	457	+ }
	458	+ ?>
	459	+ <tr class="plugin-update-tr active">
	460	+ <td colspan="<?php echo esc_attr( $GLOBALS['wp_list_table']->get_column_count() ); ?>" class="plugin-update colspanchange">
	461	+ <div class="update-message notice inline notice-error notice-alt">
	462	+ <?php
	463	+ if ( tb_tp_fs()->is_free_plan() ) {
	464	+ echo '<p style="font-size:14px;">';
	465	+ _e( 'This TablePress Extension was retired.', 'tablepress' );
	466	+ echo ' ';
	467	+ _e( '<strong>The plugin does no longer work with TablePress 3</strong> and will no longer receive updates or support!', 'tablepress' );
	468	+ echo '<br>';
	469	+ _e( 'Keeping it activated can lead to errors on your website!', 'tablepress' );
	470	+ echo ' <strong>' . sprintf( __( '<a href="%s">Find out what you can do to continue using its features!</a>', 'tablepress' ), 'https://tablepress.org/upgrade-extensions/?utm_source=plugin&utm_medium=textlink&utm_content=plugins-list-table' ) . '</strong>';
	471	+ echo '</p>';
	472	+ }
	473	+ ?>
	474	+ <style>
	475	+ /* Remove the separator line between the plugin's and the notice's table row. */
	476	+ .plugins .active[data-plugin="<?php echo $plugin_file; ?>"] th,
	477	+ .plugins .active[data-plugin="<?php echo $plugin_file; ?>"] td {
	478	+ box-shadow: none;
	479	+ }
	480	+ /* Hide the plugin update row for the Extension as those won't work anymore anyways. */
	481	+ .plugins .plugin-update-tr[data-plugin="<?php echo $plugin_file; ?>"] {
	482	+ display: none;
	483	+ }
	484	+ </style>
	485	+ </div>
	486	+ </td>
	487	+ </tr>
	488	+ <?php
	489	+ }
	490	+
	491	+ /**
427	492	* Prepare the rendering of an admin screen, by determining the current action, loading necessary data and initializing the view.
428	493	*
429	494	* @since 1.0.0
430	495	*/
		@@ -430,9 +495,9 @@
430	495	*/
431	496	public function load_admin_page(): void {
432	497	// Determine the action from either the GET parameter (for sub-menu entries, and the main admin menu entry).
433	498	$action = ( ! empty( $_GET['action'] ) ) ? $_GET['action'] : 'list'; // Default action is list.
434		- if ( $this->is_top_level_page ) {
	499	+ if ( TablePress::$controller->is_top_level_page ) {
435	500	// Or, for sub-menu entry of an admin menu "TablePress" entry, get it from the "page" GET parameter.
436	501	if ( 'tablepress' !== $_GET['page'] ) {
437	502	// Actions that are top-level entries, but don't have an action GET parameter (action is after last _ in string).
438	503	$action = substr( $_GET['page'], 11 ); // $_GET['page'] has the format 'tablepress_{$action}'
		@@ -439,9 +504,9 @@
439	504	}
440	505	}
441	506
442	507	// Check if action is a supported action, and whether the user is allowed to access this screen.
443		- if ( ! isset( $this->view_actions[ $action ] ) || ! current_user_can( $this->view_actions[ $action ]['required_cap'] ) ) { // @phpstan-ignore-line (The array value for the capability is always a string.)
	508	+ if ( ! isset( $this->view_actions[ $action ] ) || ! current_user_can( $this->view_actions[ $action ]['required_cap'] ) ) { // @phpstan-ignore argument.type (The array value for the capability is always a string.)
444	509	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
445	510	}
446	511
447	512	// Don't load TablePress assets on the Freemius opt-in/activation screen.
		@@ -461,12 +526,12 @@
461	526	}
462	527
463	528	// Pre-define some view data.
464	529	$data = array(
465		- 'view_actions' => $this->view_actions,
466		- 'message' => ( ! empty( $_GET['message'] ) ) ? $_GET['message'] : false,
467		- 'error_details' => ( ! empty( $_GET['error_details'] ) ) ? $_GET['error_details'] : '',
468		- 'site_uses_block_editor' => TablePress::site_uses_block_editor(),
	530	+ 'view_actions' => $this->view_actions,
	531	+ 'message' => ( ! empty( $_GET['message'] ) ) ? $_GET['message'] : false,
	532	+ 'error_details' => ( ! empty( $_GET['error_details'] ) ) ? $_GET['error_details'] : '',
	533	+ 'site_used_editor' => TablePress::site_used_editor(),
469	534	);
470	535
471	536	// Depending on the action, load more necessary data for the corresponding view.
472	537	switch ( $action ) {
		@@ -473,11 +538,12 @@
473	538	case 'list':
474	539	$data['table_id'] = ( ! empty( $_GET['table_id'] ) ) ? $_GET['table_id'] : false;
475	540	// Prime the post meta cache for cached loading of last_editor.
476	541	$data['table_ids'] = TablePress::$model_table->load_all( true );
477		- $data['messages']['donation_message'] = $this->maybe_show_donation_message();
478		- $data['messages']['first_visit'] = ! $data['messages']['donation_message'] && TablePress::$model_options->get( 'message_first_visit' );
479		- $data['messages']['plugin_update_message'] = TablePress::$model_options->get( 'message_plugin_update' );
	542	+ $data['messages']['donation_nag'] = $this->maybe_show_donation_message();
	543	+ $data['messages']['first_visit'] = ! $data['messages']['donation_nag'] && TablePress::$model_options->get( 'message_first_visit' );
	544	+ $data['messages']['plugin_update'] = TablePress::$model_options->get( 'message_plugin_update' );
	545	+ $data['messages']['superseded_extensions'] = current_user_can( 'manage_options' ) && TablePress::$model_options->get( 'message_superseded_extensions' );
480	546	$data['table_count'] = count( $data['table_ids'] );
481	547	break;
482	548	case 'about':
483	549	$data['first_activation'] = TablePress::$model_options->get( 'first_activation' );
		@@ -488,9 +554,9 @@
488	554	* (called here, as the credentials form posts to this handler again, due to how `request_filesystem_credentials()` works)
489	555	*/
490	556	if ( isset( $_GET['item'] ) && 'save_custom_css' === $_GET['item'] ) {
491	557	TablePress::check_nonce( 'options', $_GET['item'] ); // Nonce check here, as we don't have an explicit handler, and even viewing the screen needs to be checked.
492		- $action = 'options_custom_css'; // to load a different view
	558	+ $action = 'options_custom_css'; // To load a different view.
493	559	// Try saving "Custom CSS" to a file, otherwise this gets the HTML for the credentials form.
494	560	$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
495	561	$result = $tablepress_css->save_custom_css_to_file_plugin_options( TablePress::$model_options->get( 'custom_css' ), TablePress::$model_options->get( 'custom_css_minified' ) );
496	562	if ( is_string( $result ) ) {
		@@ -511,9 +577,9 @@
511	577	break;
512	578	}
513	579	$data['frontend_options']['use_custom_css'] = TablePress::$model_options->get( 'use_custom_css' );
514	580	$data['frontend_options']['custom_css'] = TablePress::$model_options->get( 'custom_css' );
515		- $data['user_options']['parent_page'] = $this->parent_page;
	581	+ $data['user_options']['parent_page'] = TablePress::$controller->parent_page;
516	582	break;
517	583	case 'edit':
518	584	if ( empty( $_GET['table_id'] ) ) {
519	585	TablePress::redirect( array( 'action' => 'list', 'message' => 'error_no_table' ) );
		@@ -805,10 +871,10 @@
805	871
806	872	$add_table = wp_unslash( $_POST['table'] );
807	873
808	874	// Perform confidence checks of posted data.
809		- $name = ( isset( $add_table['name'] ) ) ? $add_table['name'] : '';
810		- $description = ( isset( $add_table['description'] ) ) ? $add_table['description'] : '';
	875	+ $name = $add_table['name'] ?? '';
	876	+ $description = $add_table['description'] ?? '';
811	877	if ( ! isset( $add_table['rows'], $add_table['columns'] ) ) {
812	878	TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => 'The HTTP POST data does not contain the table size.' ) );
813	879	}
814	880
		@@ -868,10 +934,10 @@
868	934	if ( ! empty( $posted_options['admin_menu_parent_page'] ) && '-' !== $posted_options['admin_menu_parent_page'] ) {
869	935	$new_options['admin_menu_parent_page'] = $posted_options['admin_menu_parent_page'];
870	936	// Re-init parent information, as `TablePress::redirect()` URL might be wrong otherwise.
871	937	/** This filter is documented in classes/class-controller.php */
872		- $this->parent_page = apply_filters( 'tablepress_admin_menu_parent_page', $posted_options['admin_menu_parent_page'] );
873		- $this->is_top_level_page = in_array( $this->parent_page, array( 'top', 'middle', 'bottom' ), true );
	938	+ TablePress::$controller->parent_page = apply_filters( 'tablepress_admin_menu_parent_page', $posted_options['admin_menu_parent_page'] );
	939	+ TablePress::$controller->is_top_level_page = in_array( TablePress::$controller->parent_page, array( 'top', 'middle', 'bottom' ), true );
874	940	}
875	941
876	942	// Custom CSS can only be saved if the user is allowed to do so.
877	943	$update_custom_css_files = false;
		@@ -882,13 +948,20 @@
882	948	if ( isset( $posted_options['custom_css'] ) ) {
883	949	$new_options['custom_css'] = $posted_options['custom_css'];
884	950
885	951	$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
886		- // Sanitize and tidy up Custom CSS.
887		- $new_options['custom_css'] = $tablepress_css->sanitize_css( $new_options['custom_css'] );
888		- // Minify Custom CSS.
889		- $new_options['custom_css_minified'] = $tablepress_css->minify_css( $new_options['custom_css'] );
890	952
	953	+ if ( '' !== $new_options['custom_css'] ) {
	954	+ // Update "Custom CSS" to use DataTables 2 variants instead of old DataTables 1.x CSS classes.
	955	+ $new_options['custom_css'] = TablePress::convert_datatables_api_data( $new_options['custom_css'] );
	956	+ // Sanitize and tidy up Custom CSS.
	957	+ $new_options['custom_css'] = $tablepress_css->sanitize_css( $new_options['custom_css'] );
	958	+ // Minify Custom CSS.
	959	+ $new_options['custom_css_minified'] = $tablepress_css->minify_css( $new_options['custom_css'] );
	960	+ } else {
	961	+ $new_options['custom_css_minified'] = '';
	962	+ }
	963	+
891	964	// Maybe update CSS files as well.
892	965	$custom_css_file_contents = $tablepress_css->load_custom_css_from_file( 'normal' );
893	966	if ( false === $custom_css_file_contents ) {
894	967	$custom_css_file_contents = '';
		@@ -1015,9 +1088,9 @@
1015	1088	/** This filter is documented in controllers/controller-admin.php */
1016	1089	$download_filename = apply_filters( 'tablepress_export_filename', $download_filename, '', '', $export['format'], $export_to_zip );
1017	1090	$download_filename = sanitize_file_name( $download_filename );
1018	1091	$full_filename = wp_tempnam( $download_filename );
1019		- if ( true !== $zip_file->open( $full_filename, ZIPARCHIVE::OVERWRITE ) ) {
	1092	+ if ( true !== $zip_file->open( $full_filename, ZipArchive::OVERWRITE ) ) {
1020	1093	@unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
1021	1094	TablePress::redirect( array( 'action' => 'export', 'message' => 'error_create_zip_file', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'], 'error_details' => 'The ZIP file could not be opened for writing.' ) );
1022	1095	}
1023	1096
		@@ -1047,9 +1120,9 @@
1047	1120	}
1048	1121
1049	1122	// If something went wrong, or no files were added to the ZIP file, bail out.
1050	1123	// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
1051		- if ( ZIPARCHIVE::ER_OK !== $zip_file->status || 0 === $zip_file->numFiles ) {
	1124	+ if ( ZipArchive::ER_OK !== $zip_file->status || 0 === $zip_file->numFiles ) {
1052	1125	$zip_file->close();
1053	1126	@unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
1054	1127	TablePress::redirect( array( 'action' => 'export', 'message' => 'error_create_zip_file', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'], 'error_details' => 'The ZIP file could not be written or is empty.' ) );
1055	1128	}
		@@ -1316,14 +1389,15 @@
1316	1389	$render_options = shortcode_atts( $default_render_options, $table['options'] );
1317	1390	/** This filter is documented in controllers/controller-frontend.php */
1318	1391	$render_options = apply_filters( 'tablepress_shortcode_table_shortcode_atts', $render_options );
1319	1392	$render_options['html_id'] = "tablepress-{$table['id']}";
	1393	+ $render_options['block_preview'] = true;
1320	1394	$_render->set_input( $table, $render_options );
1321	1395	$view_data = array(
1322		- 'table_id' => $table_id,
1323		- 'head_html' => $_render->get_preview_css(),
1324		- 'body_html' => $_render->get_output( 'html' ),
1325		- 'site_uses_block_editor' => TablePress::site_uses_block_editor(),
	1396	+ 'table_id' => $table_id,
	1397	+ 'head_html' => $_render->get_preview_css(),
	1398	+ 'body_html' => $_render->get_output( 'html' ),
	1399	+ 'site_used_editor' => TablePress::site_used_editor(),
1326	1400	);
1327	1401
1328	1402	$custom_css = TablePress::$model_options->get( 'custom_css' );
1329	1403	$use_custom_css = ( TablePress::$model_options->get( 'use_custom_css' ) && '' !== $custom_css );
		@@ -1386,9 +1460,9 @@
1386	1460
1387	1461	TablePress::$model_table->destroy();
1388	1462	TablePress::$model_options->destroy();
1389	1463
1390		- $output = '<strong>' . __( 'TablePress was uninstalled successfully.', 'tablepress' ) . '</strong><br /><br />';
	1464	+ $output = '<strong>' . __( 'TablePress was uninstalled successfully.', 'tablepress' ) . '</strong><br><br>';
1391	1465	$output .= __( 'All tables, data, and options were deleted.', 'tablepress' );
1392	1466	if ( is_multisite() ) {
1393	1467	$output .= ' ' . __( 'You may now ask the network admin to delete the plugin&#8217;s folder <code>tablepress</code> from the server, if no other site in the network uses it.', 'tablepress' );
1394	1468	} else {