← All changes | controllers/controller-admin.php +506 -611 1.14 → 3.4 View file →

		@@ -7,13 +7,16 @@
7	7	* @author Tobias Bäthge
8	8	* @since 1.0.0
9	9	*/
10	10
	11	+declare(strict_types=1);
	12	+
11	13	// Prohibit direct script loading.
12	14	defined( 'ABSPATH' ) || die( 'No direct script access allowed!' );
13	15
14	16	/**
15	17	* Admin Controller class, extends Base Controller Class
	18	+ *
16	19	* @package TablePress
17	20	* @subpackage Controllers
18	21	* @author Tobias Bäthge
19	22	* @since 1.0.0
		@@ -24,37 +27,28 @@
24	27	* Page hooks (i.e. names) WordPress uses for the TablePress admin screens,
25	28	* populated in add_admin_menu_entry().
26	29	*
27	30	* @since 1.0.0
28		- * @var array
	31	+ * @var string[]
29	32	*/
30		- protected $page_hooks = array();
	33	+ protected array $page_hooks = array();
31	34
32	35	/**
33	36	* Actions that have a view and admin menu or nav tab menu entry.
34	37	*
35	38	* @since 1.0.0
36		- * @var array
	39	+ * @var array<string, array<string, bool|string>>
37	40	*/
38		- protected $view_actions = array();
	41	+ protected array $view_actions = array();
39	42
40	43	/**
41	44	* Instance of the TablePress Admin View that is rendered.
42	45	*
43	46	* @since 1.0.0
44		- * @var TablePress_View
45	47	*/
46		- protected $view;
	48	+ protected \TablePress_View $view;
47	49
48	50	/**
49		- * Instance of the TablePress Importer.
50		- *
51		- * @since 1.0.0
52		- * @var TablePress_Import
53		- */
54		- protected $importer;
55		-
56		- /**
57	51	* Initialize the Admin Controller, determine location the admin menu, set up actions.
58	52	*
59	53	* @since 1.0.0
60	54	*/
		@@ -61,12 +55,15 @@
61	55	public function __construct() {
62	56	parent::__construct();
63	57
64	58	// Handler for changing the number of shown tables in the list of tables (via WP List Table class).
65		- add_filter( 'set-screen-option', array( $this, 'save_list_tables_screen_option' ), 10, 3 );
	59	+ add_filter( 'set_screen_option_tablepress_list_per_page', array( $this, 'save_list_tables_screen_option' ), 10, 3 );
66	60
67	61	add_action( 'admin_menu', array( $this, 'add_admin_menu_entry' ) );
68	62	add_action( 'admin_init', array( $this, 'add_admin_actions' ) );
	63	+
	64	+ add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ) );
	65	+ add_action( 'enqueue_block_assets', array( $this, 'enqueue_block_assets' ) );
69	66	}
70	67
71	68	/**
72	69	* Handler for changing the number of shown tables in the list of tables (via WP List Table class).
		@@ -72,15 +69,15 @@
72	69	* Handler for changing the number of shown tables in the list of tables (via WP List Table class).
73	70	*
74	71	* @since 1.0.0
75	72	*
76		- * @param bool $false Current value of the filter (probably bool false).
77		- * @param string $option Option in which the setting is stored.
78		- * @param int $value Current value of the setting.
79		- * @return bool|int False to not save the changed setting, or the int value to be saved.
	73	+ * @param mixed $screen_option Current value of the filter (probably bool false).
	74	+ * @param string $option Option in which the setting is stored.
	75	+ * @param int $value Current value of the setting.
	76	+ * @return int Changed value of the setting
80	77	*/
81		- public function save_list_tables_screen_option( $false, $option, $value ) {
82		- return ( 'tablepress_list_per_page' === $option ) ? $value : $false;
	78	+ public function save_list_tables_screen_option( /* mixed */ $screen_option, string $option, int $value ): int {
	79	+ return $value;
83	80	}
84	81
85	82	/**
86	83	* Add admin screens to the correct place in the admin menu.
		@@ -86,13 +83,13 @@
86	83	* Add admin screens to the correct place in the admin menu.
87	84	*
88	85	* @since 1.0.0
89	86	*/
90		- public function add_admin_menu_entry() {
	87	+ public function add_admin_menu_entry(): void {
91	88	// Callback for all menu entries.
92	89	$callback = array( $this, 'show_admin_page' );
93	90	/**
94		- * Filter the TablePress admin menu entry name.
	91	+ * Filters the TablePress admin menu entry name.
95	92	*
96	93	* @since 1.0.0
97	94	*
98	95	* @param string $entry_name The admin menu entry name. Default "TablePress".
		@@ -98,26 +95,34 @@
98	95	* @param string $entry_name The admin menu entry name. Default "TablePress".
99	96	*/
100	97	$admin_menu_entry_name = apply_filters( 'tablepress_admin_menu_entry_name', 'TablePress' );
101	98
	99	+ if ( TablePress::$model_options->get( 'message_plugin_update' ) && strtotime( '2026-10-10' ) >= strtotime( 'today' ) ) {
	100	+ $admin_menu_entry_name .= ' <span class="dashicons dashicons-buddicons-community" aria-hidden="true" style="color:orange"></span>';
	101	+ }
	102	+
102	103	$this->init_view_actions();
103	104	$min_access_cap = $this->view_actions['list']['required_cap'];
104	105
105		- if ( $this->is_top_level_page ) {
106		- $icon_url = 'dashicons-list-view';
107		- switch ( $this->parent_page ) {
	106	+ if ( TablePress::$controller->is_top_level_page ) {
	107	+ $icon_url = 'data:image/svg+xml;base64,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';
	108	+ switch ( TablePress::$controller->parent_page ) {
108	109	case 'top':
109		- $position = 3; // position of Dashboard + 1
	110	+ $position = 3; // Position of Dashboard + 1.
110	111	break;
111	112	case 'bottom':
112		- $position = ( ++$GLOBALS['_wp_last_utility_menu'] );
	113	+ $position = isset( $GLOBALS['_wp_last_utility_menu'] ) ? ++$GLOBALS['_wp_last_utility_menu'] : 80;
113	114	break;
114	115	case 'middle':
115	116	default:
116		- $position = ( ++$GLOBALS['_wp_last_object_menu'] );
	117	+ $position = isset( $GLOBALS['_wp_last_object_menu'] ) ? ++$GLOBALS['_wp_last_object_menu'] : 25;
117	118	break;
118	119	}
119		- add_menu_page( 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback, $icon_url, $position );
	120	+ // Prevent overwriting existing menu entries.
	121	+ while ( isset( $GLOBALS['menu'][ $position ] ) ) {
	122	+ ++$position;
	123	+ }
	124	+ add_menu_page( 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback, $icon_url, $position ); // @phpstan-ignore argument.type
120	125	foreach ( $this->view_actions as $action => $entry ) {
121	126	if ( ! $entry['show_entry'] ) {
122	127	continue;
123	128	}
		@@ -124,12 +129,20 @@
124	129	$slug = 'tablepress';
125	130	if ( 'list' !== $action ) {
126	131	$slug .= '_' . $action;
127	132	}
128		- $this->page_hooks[] = add_submenu_page( 'tablepress', sprintf( __( '%1$s &lsaquo; %2$s', 'tablepress' ), $entry['page_title'], 'TablePress' ), $entry['admin_menu_title'], $entry['required_cap'], $slug, $callback );
	133	+ /* translators: %1$s: Page title, %2$s: Plugin name (TablePress) */
	134	+ $page_hook = add_submenu_page( 'tablepress', sprintf( __( '%1$s &lsaquo; %2$s', 'tablepress' ), $entry['page_title'], 'TablePress' ), $entry['admin_menu_title'], $entry['required_cap'], $slug, $callback ); // @phpstan-ignore argument.type, argument.type
	135	+ if ( false !== $page_hook ) {
	136	+ $this->page_hooks[] = $page_hook;
	137	+ }
129	138	}
130	139	} else {
131		- $this->page_hooks[] = add_submenu_page( $this->parent_page, 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback );
	140	+ // @phpstan-ignore argument.type
	141	+ $page_hook = add_submenu_page( TablePress::$controller->parent_page, 'TablePress', $admin_menu_entry_name, $min_access_cap, 'tablepress', $callback );
	142	+ if ( false !== $page_hook ) {
	143	+ $this->page_hooks[] = $page_hook;
	144	+ }
132	145	}
133	146	}
134	147
135	148	/**
		@@ -136,11 +149,11 @@
136	149	* Set up handlers for user actions in the backend that exceed plain viewing.
137	150	*
138	151	* @since 1.0.0
139	152	*/
140		- public function add_admin_actions() {
	153	+ public function add_admin_actions(): void {
141	154	// Register the callbacks for processing action requests.
142		- $post_actions = array( 'list', 'add', 'edit', 'options', 'export', 'import' );
	155	+ $post_actions = array( 'list', 'add', 'options', 'export', 'import' );
143	156	$get_actions = array( 'hide_message', 'delete_table', 'copy_table', 'preview_table', 'editor_button_thickbox', 'uninstall_tablepress' );
144	157	foreach ( $post_actions as $action ) {
145	158	add_action( "admin_post_tablepress_{$action}", array( $this, "handle_post_action_{$action}" ) );
146	159	}
		@@ -152,11 +165,20 @@
152	165	foreach ( $this->page_hooks as $page_hook ) {
153	166	add_action( "load-{$page_hook}", array( $this, 'load_admin_page' ) );
154	167	}
155	168
156		- $pages_with_editor_button = array( 'post.php', 'post-new.php' );
157		- foreach ( $pages_with_editor_button as $editor_page ) {
158		- add_action( "load-{$editor_page}", array( $this, 'add_editor_buttons' ) );
	169	+ /**
	170	+ * Filters whether the legacy editor button should be loaded on the post editing screen.
	171	+ *
	172	+ * @since 2.1.0
	173	+ *
	174	+ * @param bool $load_button Whether to load the legacy editor button. Default true.
	175	+ */
	176	+ if ( apply_filters( 'tablepress_add_legacy_editor_button', true ) ) {
	177	+ $pages_with_editor_button = array( 'post.php', 'post-new.php' );
	178	+ foreach ( $pages_with_editor_button as $editor_page ) {
	179	+ add_action( "load-{$editor_page}", array( $this, 'add_editor_buttons' ) );
	180	+ }
159	181	}
160	182
161	183	if ( ! is_network_admin() && ! is_user_admin() ) {
162	184	add_action( 'admin_bar_menu', array( $this, 'add_wp_admin_bar_new_content_menu_entry' ), 71 );
		@@ -162,93 +184,177 @@
162	184	add_action( 'admin_bar_menu', array( $this, 'add_wp_admin_bar_new_content_menu_entry' ), 71 );
163	185	}
164	186
165	187	add_action( 'load-plugins.php', array( $this, 'plugins_page' ) );
	188	+ }
166	189
167		- // Add filters and actions for the integration into the WP WXR exporter and importer.
168		- add_action( 'wp_import_insert_post', array( TablePress::$model_table, 'add_table_id_on_wp_import' ), 10, 4 );
169		- add_filter( 'wp_import_post_meta', array( TablePress::$model_table, 'prevent_table_id_post_meta_import_on_wp_import' ), 10, 3 );
170		- add_filter( 'wxr_export_skip_postmeta', array( TablePress::$model_table, 'add_table_id_to_wp_export' ), 10, 3 );
	190	+ /**
	191	+ * Loads additional JavaScript code for the TablePress table block (in the block editor context).
	192	+ *
	193	+ * @since 2.2.0
	194	+ */
	195	+ public function enqueue_block_editor_assets(): void {
	196	+ $handle = generate_block_asset_handle( 'tablepress/table', 'editorScript' );
	197	+ $data = $this->get_block_editor_data();
	198	+ wp_add_inline_script( $handle, $data, 'before' );
171	199	}
172	200
173	201	/**
	202	+ * Loads additional CSS code for the TablePress table block (inside the block editor iframe).
	203	+ *
	204	+ * @since 2.2.0
	205	+ */
	206	+ public function enqueue_block_assets(): void {
	207	+ // Load the TablePress default CSS and the user's "Custom CSS" in the block editor iframe.
	208	+ if ( is_admin() ) {
	209	+ TablePress::$controller->maybe_enqueue_css();
	210	+ }
	211	+ }
	212	+
	213	+ /**
	214	+ * Gets the inline data that is referenced by the Block Editor JavaScript code for the TablePress blocks.
	215	+ *
	216	+ * @since 2.0.0
	217	+ *
	218	+ * @return string JavaScript code for the Block Editor.
	219	+ */
	220	+ protected function get_block_editor_data(): string {
	221	+ $tables = array();
	222	+ // Load all table IDs without priming the post meta cache, as table options/visibility are not needed.
	223	+ $table_ids = TablePress::$model_table->load_all( false );
	224	+ foreach ( $table_ids as $table_id ) {
	225	+ // Load table, without table data, options, and visibility settings.
	226	+ $table = TablePress::$model_table->load( $table_id, false, false );
	227	+
	228	+ // Skip tables that could not be loaded.
	229	+ if ( is_wp_error( $table ) ) {
	230	+ continue;
	231	+ }
	232	+
	233	+ if ( '' === trim( $table['name'] ) ) {
	234	+ $table['name'] = __( '(no name)', 'tablepress' );
	235	+ }
	236	+ $tables[ $table_id ] = esc_html( $table['name'] );
	237	+ }
	238	+
	239	+ /**
	240	+ * Filters the list of table IDs and names that is passed to the block editor, and is then used in the dropdown of the TablePress table block.
	241	+ *
	242	+ * @since 2.0.0
	243	+ *
	244	+ * @param array<string, string> $tables List of table names, the table ID is the array key.
	245	+ */
	246	+ $tables = apply_filters( 'tablepress_block_editor_tables_list', $tables );
	247	+
	248	+ $tables = wp_json_encode( $tables, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES );
	249	+ if ( false === $tables ) {
	250	+ // JSON encoding failed, return an error object. Use a prefixed "_error" key to avoid conflicts with intentionally added "error" keys.
	251	+ $tables = '{ "_error": "The data could not be encoded to JSON!" }';
	252	+ }
	253	+ // Print the JSON data inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `\` and `'`.
	254	+ $tables = str_replace( array( '\\', "'" ), array( '\\\\', "\'" ), $tables );
	255	+
	256	+ $shortcode = esc_js( TablePress::$shortcode );
	257	+
	258	+ $template = TablePress::$model_table->get_table_template();
	259	+ $template = wp_json_encode( $template['options'], JSON_HEX_TAG | JSON_UNESCAPED_SLASHES );
	260	+ if ( false === $template ) {
	261	+ // JSON encoding failed, return an error object. Use a prefixed "_error" key to avoid conflicts with intentionally added "error" keys.
	262	+ $template = '{ "_error": "The data could not be encoded to JSON!" }';
	263	+ }
	264	+ // Print the JSON data inside a `JSON.parse()` call in JS for speed gains, with necessary escaping of `\` and `'`.
	265	+ $template = str_replace( array( '\\', "'" ), array( '\\\\', "\'" ), $template );
	266	+
	267	+ /**
	268	+ * Filters whether the table block preview should be loaded via a <ServerSideRender> in the block editor.
	269	+ *
	270	+ * @since 2.0.0
	271	+ *
	272	+ * @param bool $load_block_preview Whether the table block preview should be loaded.
	273	+ */
	274	+ $load_block_preview = apply_filters( 'tablepress_show_block_editor_preview', true );
	275	+ $load_block_preview = (bool) $load_block_preview ? 'true' : 'false';
	276	+
	277	+ $url = '';
	278	+ if ( current_user_can( 'tablepress_list_tables' ) ) {
	279	+ $url = TablePress::url( array( 'action' => 'list' ) );
	280	+ }
	281	+
	282	+ return <<<JS
	283	+ // Ensure the global `tp` object exists.
	284	+ window.tp = window.tp || {};
	285	+ tp.url = '{$url}';
	286	+ tp.load_block_preview = {$load_block_preview};
	287	+ tp.table = {};
	288	+ tp.table.shortcode = '{$shortcode}';
	289	+ tp.table.template = JSON.parse( '{$template}' );
	290	+ tp.tables = JSON.parse( '{$tables}' );
	291	+ JS;
	292	+ }
	293	+
	294	+ /**
174	295	* Register actions to add "Table" button to "HTML editor" and "Visual editor" toolbars.
175	296	*
176	297	* @since 1.0.0
177	298	*/
178		- public function add_editor_buttons() {
	299	+ public function add_editor_buttons(): void {
179	300	if ( ! current_user_can( 'tablepress_list_tables' ) ) {
180	301	return;
181	302	}
182	303
183		- /*
184		- * Only load the toolbar integration when the Classic Editor plugin (https://wordpress.org/plugins/classic-editor/) is activated.
185		- * Without it, the Block Editor user interface is used, which can not directly use these buttons.
186		- */
187		- if ( ! class_exists( 'Classic_Editor' ) ) {
	304	+ // Only load the toolbar integration if the Block Editor is not used.
	305	+ if ( 'block' === TablePress::site_used_editor() ) {
188	306	return;
189	307	}
190	308
191		- add_thickbox(); // usually already loaded by media upload functions
192		- $admin_page = TablePress::load_class( 'TablePress_Admin_Page', 'class-admin-page-helper.php', 'classes' );
193		- $admin_page->enqueue_script( 'quicktags-button', array( 'quicktags', 'media-upload' ), array( // phpcs:ignore PEAR.Functions.FunctionCallSignature.MultipleArguments
194		- 'editor_button' => array(
195		- 'caption' => __( 'Table', 'tablepress' ),
196		- 'title' => __( 'Insert a Table from TablePress', 'tablepress' ),
197		- 'thickbox_title' => __( 'Insert a Table from TablePress', 'tablepress' ),
198		- 'thickbox_url' => TablePress::url( array( 'action' => 'editor_button_thickbox' ), true, 'admin-post.php' ),
	309	+ add_thickbox(); // The files are usually already loaded by media upload functions.
	310	+ TablePress::enqueue_script(
	311	+ 'quicktags-button',
	312	+ array( 'quicktags', 'media-upload' ),
	313	+ array(
	314	+ 'editor_button' => array(
	315	+ 'caption' => __( 'Table', 'tablepress' ),
	316	+ 'title' => __( 'Insert a TablePress table', 'tablepress' ),
	317	+ 'thickbox_title' => __( 'Insert a TablePress table', 'tablepress' ),
	318	+ 'thickbox_url' => TablePress::url( array( 'action' => 'editor_button_thickbox' ), true, 'admin-post.php' ),
	319	+ ),
199	320	),
200		- ) );
	321	+ );
201	322
202	323	// TinyMCE integration.
203	324	if ( user_can_richedit() ) {
204	325	add_filter( 'mce_external_plugins', array( $this, 'add_tinymce_plugin' ) );
205	326	add_filter( 'mce_buttons', array( $this, 'add_tinymce_button' ) );
206		- add_action( 'admin_print_styles', array( $this, 'add_tablepress_hidpi_css' ), 21 );
207	327	}
208	328	}
209	329
210	330	/**
211		- * Add "Table" button and separator to the TinyMCE toolbar.
	331	+ * Adds the "Table" button to the TinyMCE toolbar.
212	332	*
213	333	* @since 1.0.0
214	334	*
215		- * @param array $buttons Current set of buttons in the TinyMCE toolbar.
216		- * @return array Current set of buttons in the TinyMCE toolbar, including "Table" button.
	335	+ * @param string[] $buttons Current set of buttons in the TinyMCE toolbar.
	336	+ * @return string[] Extended set of buttons in the TinyMCE toolbar, including the "Table" button.
217	337	*/
218		- public function add_tinymce_button( array $buttons ) {
	338	+ public function add_tinymce_button( array $buttons ): array {
219	339	$buttons[] = 'tablepress_insert_table';
220	340	return $buttons;
221	341	}
222	342
223	343	/**
224		- * Register "Table" button plugin to TinyMCE.
	344	+ * Registers the "Table" button plugin for the TinyMCE editor.
225	345	*
226	346	* @since 1.0.0
227	347	*
228		- * @param array $plugins Current set of registered TinyMCE plugins.
229		- * @return array Current set of registered TinyMCE plugins, including "Table" button plugin.
	348	+ * @param array<string, string> $plugins Current set of registered TinyMCE plugins.
	349	+ * @return array<string, string> Extended set of registered TinyMCE plugins, including the "Table" button plugin.
230	350	*/
231		- public function add_tinymce_plugin( array $plugins ) {
232		- $suffix = SCRIPT_DEBUG ? '' : '.min';
233		- $js_file = "admin/js/tinymce-button{$suffix}.js";
234		- $plugins['tablepress_tinymce'] = plugins_url( $js_file, TABLEPRESS__FILE__ );
	351	+ public function add_tinymce_plugin( array $plugins ): array {
	352	+ $plugins['tablepress_tinymce'] = plugins_url( 'admin/js/build/tinymce-button.js', TABLEPRESS__FILE__ );
235	353	return $plugins;
236	354	}
237	355
238	356	/**
239		- * Print TablePress HiDPI CSS to the <head> for TinyMCE button.
240		- *
241		- * @since 1.0.0
242		- */
243		- public function add_tablepress_hidpi_css() {
244		- echo '<style type="text/css">@media print,(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){';
245		- echo '#content_tablepress_insert_table span{background:url(' . plugins_url( 'admin/img/tablepress-editor-button-2x.png', TABLEPRESS__FILE__ ) . ') no-repeat 0 0;background-size:20px 20px}';
246		- echo '#content_tablepress_insert_table img{display:none}';
247		- echo '}</style>' . "\n";
248		- }
249		-
250		- /**
251	357	* Add "TablePress Table" entry to "New" dropdown menu in the WP Admin Bar.
252	358	*
253	359	* @since 1.0.0
254	360	*
		@@ -253,17 +359,22 @@
253	359	* @since 1.0.0
254	360	*
255	361	* @param WP_Admin_Bar $wp_admin_bar The current WP Admin Bar object.
256	362	*/
257		- public function add_wp_admin_bar_new_content_menu_entry( $wp_admin_bar ) {
	363	+ public function add_wp_admin_bar_new_content_menu_entry( WP_Admin_Bar $wp_admin_bar ): void {
258	364	if ( ! current_user_can( 'tablepress_add_tables' ) ) {
259	365	return;
260	366	}
261	367
	368	+ // Don't load TablePress assets on the Freemius opt-in/activation screen.
	369	+ if ( tb_tp_fs()->is_activation_mode() && tb_tp_fs()->is_activation_page() ) {
	370	+ return;
	371	+ }
	372	+
262	373	$wp_admin_bar->add_menu( array(
263	374	'parent' => 'new-content',
264	375	'id' => 'new-tablepress-table',
265		- 'title' => __( 'TablePress Table', 'tablepress' ),
	376	+ 'title' => __( 'TablePress table', 'tablepress' ),
266	377	'href' => TablePress::url( array( 'action' => 'add' ) ),
267	378	) );
268	379	}
269	380
		@@ -271,12 +382,25 @@
271	382	* Handle actions for loading of Plugins page.
272	383	*
273	384	* @since 1.0.0
274	385	*/
275		- public function plugins_page() {
	386	+ public function plugins_page(): void {
276	387	// Add additional links on Plugins page.
277	388	add_filter( 'plugin_action_links_' . TABLEPRESS_BASENAME, array( $this, 'add_plugin_action_links' ) );
278	389	add_filter( 'plugin_row_meta', array( $this, 'add_plugin_row_meta' ), 10, 2 );
	390	+ $incompatible_superseded_extensions = array(
	391	+ 'tablepress-datatables-alphabetsearch/tablepress-datatables-alphabetsearch.php',
	392	+ 'tablepress-datatables-column-filter-widgets/tablepress-datatables-column-filter-widgets.php',
	393	+ 'tablepress-datatables-columnfilter/tablepress-datatables-columnfilter.php',
	394	+ 'tablepress-datatables-fixedcolumns/tablepress-datatables-fixedcolumns.php',
	395	+ 'tablepress-datatables-inverted-filter/tablepress-datatables-inverted-filter.php',
	396	+ 'tablepress-datatables-row-details/tablepress-datatables-row-details.php',
	397	+ 'tablepress-datatables-rowgroup/tablepress-datatables-rowgroup.php',
	398	+ 'tablepress-responsive-tables/tablepress-responsive-tables.php',
	399	+ );
	400	+ foreach ( $incompatible_superseded_extensions as $plugin_file ) {
	401	+ add_action( "after_plugin_row_{$plugin_file}", array( $this, 'add_superseded_extension_meta_row' ), 10, 3 );
	402	+ }
279	403	}
280	404
281	405	/**
282	406	* Add links to the TablePress entry in the "Plugin" column on the Plugins page.
		@@ -282,14 +406,14 @@
282	406	* Add links to the TablePress entry in the "Plugin" column on the Plugins page.
283	407	*
284	408	* @since 1.0.0
285	409	*
286		- * @param array $links List of links to print in the "Plugin" column on the Plugins page.
287		- * @return array Extended list of links to print in the "Plugin" column on the Plugins page.
	410	+ * @param string[] $links List of links to print in the "Plugin" column on the Plugins page.
	411	+ * @return string[] Extended list of links to print in the "Plugin" column on the Plugins page.
288	412	*/
289		- public function add_plugin_action_links( array $links ) {
	413	+ public function add_plugin_action_links( array $links ): array {
290	414	if ( current_user_can( 'tablepress_list_tables' ) ) {
291		- $links[] = '<a href="' . TablePress::url() . '">' . __( 'Plugin page', 'tablepress' ) . '</a>';
	415	+ $links[] = '<a href="' . esc_url( TablePress::url() ) . '">' . __( 'Plugin page', 'tablepress' ) . '</a>';
292	416	}
293	417	return $links;
294	418	}
295	419
		@@ -297,31 +421,79 @@
297	421	* Add links to the TablePress entry in the "Description" column on the Plugins page.
298	422	*
299	423	* @since 1.0.0
300	424	*
301		- * @param array $links List of links to print in the "Description" column on the Plugins page.
302		- * @param string $file Name of the plugin.
303		- * @return array Extended list of links to print in the "Description" column on the Plugins page.
	425	+ * @param string[] $links List of links to print in the "Description" column on the Plugins page.
	426	+ * @param string $file Name of the plugin.
	427	+ * @return string[] Extended list of links to print in the "Description" column on the Plugins page.
304	428	*/
305		- public function add_plugin_row_meta( array $links, $file ) {
	429	+ public function add_plugin_row_meta( array $links, string $file ): array {
306	430	if ( TABLEPRESS_BASENAME === $file ) {
307	431	$links[] = '<a href="https://tablepress.org/faq/" title="' . esc_attr__( 'Frequently Asked Questions', 'tablepress' ) . '">' . __( 'FAQ', 'tablepress' ) . '</a>';
308	432	$links[] = '<a href="https://tablepress.org/documentation/">' . __( 'Documentation', 'tablepress' ) . '</a>';
309	433	$links[] = '<a href="https://tablepress.org/support/">' . __( 'Support', 'tablepress' ) . '</a>';
310		- $links[] = '<a href="https://tablepress.org/donate/" title="' . esc_attr__( 'Support TablePress with your donation!', 'tablepress' ) . '"><strong>' . __( 'Donate', 'tablepress' ) . '</strong></a>';
	434	+ if ( ! TABLEPRESS_IS_PLAYGROUND_PREVIEW && tb_tp_fs()->is_free_plan() ) {
	435	+ $links[] = '<a href="https://tablepress.org/premium/?utm_source=plugin&utm_medium=textlink&utm_content=plugins-screen" title="' . esc_attr__( 'Check out the Premium version of TablePress!', 'tablepress' ) . '"><strong>' . __( 'Go Premium', 'tablepress' ) . '</strong></a>';
	436	+ }
311	437	}
312	438	return $links;
313	439	}
314	440
315	441	/**
	442	+ * Prints a superseded extension notice below certain TablePress Extension plugins' meta rows on the "Plugins" screen.
	443	+ *
	444	+ * @since 2.4.1
	445	+ *
	446	+ * @param string $plugin_file Path to the plugin file relative to the plugins directory.
	447	+ * @param array<int, string|string[]|bool> $plugin_data An array of plugin data.
	448	+ * @param string $status Status filter currently applied to the plugin list.
	449	+ */
	450	+ public function add_superseded_extension_meta_row( string $plugin_file, array $plugin_data, string $status ): void {
	451	+ if ( ! is_plugin_active( $plugin_file ) ) {
	452	+ return;
	453	+ }
	454	+ ?>
	455	+ <tr class="plugin-update-tr active">
	456	+ <td colspan="<?php echo esc_attr( $GLOBALS['wp_list_table']->get_column_count() ); ?>" class="plugin-update colspanchange">
	457	+ <div class="update-message notice inline notice-error notice-alt">
	458	+ <?php
	459	+ if ( tb_tp_fs()->is_free_plan() ) {
	460	+ echo '<p style="font-size:14px;">';
	461	+ _e( 'This TablePress Extension was retired.', 'tablepress' );
	462	+ echo ' ';
	463	+ _e( '<strong>The plugin does no longer work</strong> and will no longer receive updates or support!', 'tablepress' );
	464	+ echo '<br>';
	465	+ _e( 'Keeping it activated can lead to errors on your website!', 'tablepress' );
	466	+ 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>';
	467	+ echo '</p>';
	468	+ }
	469	+ ?>
	470	+ <style>
	471	+ /* Remove the separator line between the plugin's and the notice's table row. */
	472	+ .plugins .active[data-plugin="<?php echo $plugin_file; ?>"] th,
	473	+ .plugins .active[data-plugin="<?php echo $plugin_file; ?>"] td {
	474	+ box-shadow: none;
	475	+ }
	476	+ /* Hide the plugin update row for the Extension as those won't work anymore anyways. */
	477	+ .plugins .plugin-update-tr[data-plugin="<?php echo $plugin_file; ?>"] {
	478	+ display: none;
	479	+ }
	480	+ </style>
	481	+ </div>
	482	+ </td>
	483	+ </tr>
	484	+ <?php
	485	+ }
	486	+
	487	+ /**
316	488	* Prepare the rendering of an admin screen, by determining the current action, loading necessary data and initializing the view.
317	489	*
318	490	* @since 1.0.0
319	491	*/
320		- public function load_admin_page() {
	492	+ public function load_admin_page(): void {
321	493	// Determine the action from either the GET parameter (for sub-menu entries, and the main admin menu entry).
322		- $action = ( ! empty( $_GET['action'] ) ) ? $_GET['action'] : 'list'; // default action is list
323		- if ( $this->is_top_level_page ) {
	494	+ $action = ( ! empty( $_GET['action'] ) ) ? $_GET['action'] : 'list'; // Default action is list.
	495	+ if ( TablePress::$controller->is_top_level_page ) {
324	496	// Or, for sub-menu entry of an admin menu "TablePress" entry, get it from the "page" GET parameter.
325	497	if ( 'tablepress' !== $_GET['page'] ) {
326	498	// Actions that are top-level entries, but don't have an action GET parameter (action is after last _ in string).
327	499	$action = substr( $_GET['page'], 11 ); // $_GET['page'] has the format 'tablepress_{$action}'
		@@ -328,45 +500,50 @@
328	500	}
329	501	}
330	502
331	503	// Check if action is a supported action, and whether the user is allowed to access this screen.
332		- if ( ! isset( $this->view_actions[ $action ] ) || ! current_user_can( $this->view_actions[ $action ]['required_cap'] ) ) {
	504	+ if ( ! isset( $this->view_actions[ $action ] ) || ! current_user_can( $this->view_actions[ $action ]['required_cap'] ) ) { // @phpstan-ignore argument.type (The array value for the capability is always a string.)
333	505	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
334	506	}
335	507
	508	+ // Don't load TablePress assets on the Freemius opt-in/activation screen.
	509	+ if ( tb_tp_fs()->is_activation_mode() && tb_tp_fs()->is_activation_page() ) {
	510	+ return;
	511	+ }
	512	+
336	513	// Changes current screen ID and pagenow variable in JS, to enable automatic meta box JS handling.
337	514	set_current_screen( "tablepress_{$action}" );
	515	+
338	516	/*
339	517	* Set the `$typenow` global to the current CPT ourselves, as `WP_Screen::get()` does not determine the CPT correctly.
340		- * This is necessary as the WP Admin Menu can otherwise highlight wrong entries, see https://github.com/TobiasBg/TablePress/issues/24.
	518	+ * This is necessary as the WP Admin Menu can otherwise highlight wrong entries, see https://github.com/TablePress/TablePress/issues/24.
341	519	*/
342	520	if ( isset( $_GET['post_type'] ) && post_type_exists( $_GET['post_type'] ) ) {
343		- $GLOBALS['typenow'] = $_GET['post_type'];
	521	+ $GLOBALS['typenow'] = $_GET['post_type']; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
344	522	}
345	523
346	524	// Pre-define some view data.
347	525	$data = array(
348		- 'view_actions' => $this->view_actions,
349		- 'message' => ( ! empty( $_GET['message'] ) ) ? $_GET['message'] : false,
	526	+ 'view_actions' => $this->view_actions,
	527	+ 'message' => ( ! empty( $_GET['message'] ) ) ? $_GET['message'] : false,
	528	+ 'error_details' => ( ! empty( $_GET['error_details'] ) ) ? rawurldecode( wp_unslash( $_GET['error_details'] ) ) : '',
	529	+ 'site_used_editor' => TablePress::site_used_editor(),
350	530	);
351	531
352	532	// Depending on the action, load more necessary data for the corresponding view.
353	533	switch ( $action ) {
354	534	case 'list':
355		- $data['table_id'] = ( ! empty( $_GET['table_id'] ) ) ? $_GET['table_id'] : false;
	535	+ $data['table_id'] = ( isset( $_GET['table_id'] ) ) ? preg_replace( '/[^a-zA-Z0-9_-]/', '', $_GET['table_id'] ) : false;
356	536	// Prime the post meta cache for cached loading of last_editor.
357	537	$data['table_ids'] = TablePress::$model_table->load_all( true );
358		- $data['messages']['first_visit'] = TablePress::$model_options->get( 'message_first_visit' );
359		- // Check if WP-Table Reloaded is activated and show a warning.
360		- $data['messages']['wp_table_reloaded_warning'] = is_plugin_active( 'wp-table-reloaded/wp-table-reloaded.php' );
361		- $data['messages']['plugin_update_message'] = TablePress::$model_options->get( 'message_plugin_update' );
362		- $data['messages']['donation_message'] = $this->maybe_show_donation_message();
	538	+ $data['messages']['donation_nag'] = $this->maybe_show_donation_message();
	539	+ $data['messages']['first_visit'] = ! $data['messages']['donation_nag'] && TablePress::$model_options->get( 'message_first_visit' );
	540	+ $data['messages']['plugin_update'] = TablePress::$model_options->get( 'message_plugin_update' );
	541	+ $data['messages']['superseded_extensions'] = current_user_can( 'manage_options' ) && TablePress::$model_options->get( 'message_superseded_extensions' );
363	542	$data['table_count'] = count( $data['table_ids'] );
364	543	break;
365	544	case 'about':
366	545	$data['first_activation'] = TablePress::$model_options->get( 'first_activation' );
367		- $exporter = TablePress::load_class( 'TablePress_Export', 'class-export.php', 'classes' );
368		- $data['zip_support_available'] = $exporter->zip_support_available;
369	546	break;
370	547	case 'options':
371	548	/*
372	549	* Maybe try saving "Custom CSS" to a file:
		@@ -373,9 +550,9 @@
373	550	* (called here, as the credentials form posts to this handler again, due to how `request_filesystem_credentials()` works)
374	551	*/
375	552	if ( isset( $_GET['item'] ) && 'save_custom_css' === $_GET['item'] ) {
376	553	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.
377		- $action = 'options_custom_css'; // to load a different view
	554	+ $action = 'options_custom_css'; // To load a different view.
378	555	// Try saving "Custom CSS" to a file, otherwise this gets the HTML for the credentials form.
379	556	$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
380	557	$result = $tablepress_css->save_custom_css_to_file_plugin_options( TablePress::$model_options->get( 'custom_css' ), TablePress::$model_options->get( 'custom_css_minified' ) );
381	558	if ( is_string( $result ) ) {
		@@ -389,9 +566,9 @@
389	566	'use_custom_css_file' => true,
390	567	'custom_css_version' => TablePress::$model_options->get( 'custom_css_version' ) + 1,
391	568	) );
392	569	TablePress::redirect( array( 'action' => 'options', 'message' => 'success_save' ) );
393		- } else { // leaves only $result === false
	570	+ } else { // Leaves only $result === false.
394	571	TablePress::redirect( array( 'action' => 'options', 'message' => 'success_save_error_custom_css' ) );
395	572	}
396	573	break;
397	574	}
		@@ -396,18 +573,18 @@
396	573	break;
397	574	}
398	575	$data['frontend_options']['use_custom_css'] = TablePress::$model_options->get( 'use_custom_css' );
399	576	$data['frontend_options']['custom_css'] = TablePress::$model_options->get( 'custom_css' );
400		- $data['user_options']['parent_page'] = $this->parent_page;
	577	+ $data['user_options']['parent_page'] = TablePress::$controller->parent_page;
401	578	break;
402	579	case 'edit':
403		- if ( empty( $_GET['table_id'] ) ) {
	580	+ if ( ! isset( $_GET['table_id'] ) || ! preg_match( '/^[a-zA-Z0-9_-]+$/', $_GET['table_id'] ) ) {
404	581	TablePress::redirect( array( 'action' => 'list', 'message' => 'error_no_table' ) );
405	582	}
406	583	// Load table, with table data, options, and visibility settings.
407	584	$data['table'] = TablePress::$model_table->load( $_GET['table_id'], true, true );
408	585	if ( is_wp_error( $data['table'] ) ) {
409		- TablePress::redirect( array( 'action' => 'list', 'message' => 'error_load_table' ) );
	586	+ TablePress::redirect( array( 'action' => 'list', 'message' => 'error_load_table', 'error_details' => TablePress::get_wp_error_string( $data['table'] ) ) );
410	587	}
411	588	if ( ! current_user_can( 'tablepress_edit_table', $_GET['table_id'] ) ) {
412	589	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
413	590	}
		@@ -413,48 +590,71 @@
413	590	}
414	591	break;
415	592	case 'export':
416	593	// Load all table IDs without priming the post meta cache, as table options/visibility are not needed.
417		- $data['table_ids'] = TablePress::$model_table->load_all( false );
	594	+ $table_ids = TablePress::$model_table->load_all( false );
	595	+ $data['tables'] = array();
	596	+ foreach ( $table_ids as $table_id ) {
	597	+ if ( ! current_user_can( 'tablepress_export_table', $table_id ) ) {
	598	+ continue;
	599	+ }
	600	+ // Load table, without table data, options, and visibility settings.
	601	+ $table = TablePress::$model_table->load( $table_id, false, false );
	602	+
	603	+ // Skip tables that could not be loaded.
	604	+ if ( is_wp_error( $table ) ) {
	605	+ continue;
	606	+ }
	607	+
	608	+ $data['tables'][ $table['id'] ] = $table['name'];
	609	+ }
418	610	$data['tables_count'] = TablePress::$model_table->count_tables();
419		- if ( ! empty( $_GET['table_id'] ) ) {
420		- $data['export_ids'] = explode( ',', $_GET['table_id'] );
421		- } else {
422		- // Just show empty export form.
423		- $data['export_ids'] = array();
424		- }
	611	+ $data['export_ids'] = ( isset( $_GET['table_id'] ) && preg_match( '/^[,a-zA-Z0-9_-]+$/', $_GET['table_id'] ) ) ? explode( ',', $_GET['table_id'] ) : array();
425	612	$exporter = TablePress::load_class( 'TablePress_Export', 'class-export.php', 'classes' );
426	613	$data['zip_support_available'] = $exporter->zip_support_available;
427	614	$data['export_formats'] = $exporter->export_formats;
428	615	$data['csv_delimiters'] = $exporter->csv_delimiters;
429		- $data['export_format'] = ( ! empty( $_GET['export_format'] ) ) ? $_GET['export_format'] : false;
	616	+ $data['export_format'] = ( ! empty( $_GET['export_format'] ) ) ? $_GET['export_format'] : 'csv';
430	617	$data['csv_delimiter'] = ( ! empty( $_GET['csv_delimiter'] ) ) ? $_GET['csv_delimiter'] : _x( ',', 'Default CSV delimiter in the translated language (";", ",", or "tab")', 'tablepress' );
431	618	break;
432	619	case 'import':
433	620	// Load all table IDs without priming the post meta cache, as table options/visibility are not needed.
434		- $data['table_ids'] = TablePress::$model_table->load_all( false );
	621	+ $table_ids = TablePress::$model_table->load_all( false );
	622	+ $data['tables'] = array();
	623	+ foreach ( $table_ids as $table_id ) {
	624	+ if ( ! current_user_can( 'tablepress_edit_table', $table_id ) ) {
	625	+ continue;
	626	+ }
	627	+ // Load table, without table data, options, and visibility settings.
	628	+ $table = TablePress::$model_table->load( $table_id, false, false );
	629	+
	630	+ // Skip tables that could not be loaded.
	631	+ if ( is_wp_error( $table ) ) {
	632	+ continue;
	633	+ }
	634	+
	635	+ $data['tables'][ $table['id'] ] = $table['name'];
	636	+ }
	637	+ $data['table_ids'] = $table_ids; // Backward compatibility for the retired "Table Auto Update" Extension, which still relies on this variable name.
435	638	$data['tables_count'] = TablePress::$model_table->count_tables();
436	639	$importer = TablePress::load_class( 'TablePress_Import', 'class-import.php', 'classes' );
437		- $data['zip_support_available'] = $importer->zip_support_available;
438		- $data['html_import_support_available'] = $importer->html_import_support_available;
439		- $data['import_formats'] = $importer->import_formats;
440		- $data['import_format'] = ( ! empty( $_GET['import_format'] ) ) ? $_GET['import_format'] : false;
441	640	$data['import_type'] = ( ! empty( $_GET['import_type'] ) ) ? $_GET['import_type'] : 'add';
442		- $data['import_existing_table'] = ( ! empty( $_GET['import_existing_table'] ) ) ? $_GET['import_existing_table'] : false;
	641	+ $data['import_existing_table'] = $_GET['import_existing_table'] ?? '';
443	642	$data['import_source'] = ( ! empty( $_GET['import_source'] ) ) ? $_GET['import_source'] : 'file-upload';
444		- $data['import_url'] = ( ! empty( $_GET['import_url'] ) ) ? wp_unslash( $_GET['import_url'] ) : 'https://';
445		- $data['import_server'] = ( ! empty( $_GET['import_server'] ) ) ? wp_unslash( $_GET['import_server'] ) : ABSPATH;
446		- $data['import_form_field'] = ( ! empty( $_GET['import_form_field'] ) ) ? wp_unslash( $_GET['import_form_field'] ) : '';
	643	+ $data['import_url'] = ( ! empty( $_GET['import_url'] ) ) ? rawurldecode( wp_unslash( $_GET['import_url'] ) ) : 'https://';
	644	+ $data['import_server'] = ( ! empty( $_GET['import_server'] ) ) ? rawurldecode( wp_unslash( $_GET['import_server'] ) ) : ABSPATH;
	645	+ $data['import_form-field'] = ( ! empty( $_GET['import_form-field'] ) ) ? rawurldecode( wp_unslash( $_GET['import_form-field'] ) ) : '';
	646	+ $data['legacy_import'] = ( ! empty( $_GET['legacy_import'] ) ) ? $_GET['legacy_import'] : 'false';
447	647	break;
448	648	}
449	649
450	650	/**
451		- * Filter the data that is passed to the current TablePress View.
	651	+ * Filters the data that is passed to the current TablePress View.
452	652	*
453	653	* @since 1.0.0
454	654	*
455		- * @param array $data Data for the view.
456		- * @param string $action The current action for the view.
	655	+ * @param array<string, mixed> $data Data for the view.
	656	+ * @param string $action The current action for the view.
457	657	*/
458	658	$data = apply_filters( 'tablepress_view_data', $data, $action );
459	659
460	660	// Prepare and initialize the view.
		@@ -465,20 +665,20 @@
465	665	* Render the view that has been initialized in load_admin_page() (called by WordPress when the actual page content is needed).
466	666	*
467	667	* @since 1.0.0
468	668	*/
469		- public function show_admin_page() {
	669	+ public function show_admin_page(): void {
470	670	$this->view->render();
471	671	}
472	672
473	673	/**
474		- * Decide whether a donate message shall be shown on the "All Tables" screen, depending on passed days since installation and whether it was shown before.
	674	+ * Decides whether a message about Premium versions (previously, about donations) shall be shown on the "All Tables" screen, depending on passed days since installation and whether it was shown before.
475	675	*
476	676	* @since 1.0.0
477	677	*
478		- * @return bool Whether the donate message shall be shown on the "All Tables" screen.
	678	+ * @return bool Whether the message shall be shown on the "All Tables" screen.
479	679	*/
480		- protected function maybe_show_donation_message() {
	680	+ protected function maybe_show_donation_message(): bool {
481	681	// Only show the message to plugin admins.
482	682	if ( ! current_user_can( 'tablepress_edit_options' ) ) {
483	683	return false;
484	684	}
		@@ -488,9 +688,9 @@
488	688	}
489	689
490	690	// Determine, how long has the plugin been installed.
491	691	$seconds_installed = time() - TablePress::$model_options->get( 'first_activation' );
492		- return ( $seconds_installed > MONTH_IN_SECONDS );
	692	+ return ( $seconds_installed > MONTH_IN_SECONDS / 2 );
493	693	}
494	694
495	695	/**
496	696	* Init list of actions that have a view with their titles/names/caps.
		@@ -496,9 +696,9 @@
496	696	* Init list of actions that have a view with their titles/names/caps.
497	697	*
498	698	* @since 1.0.0
499	699	*/
500		- protected function init_view_actions() {
	700	+ protected function init_view_actions(): void {
501	701	$this->view_actions = array(
502	702	'list' => array(
503	703	'show_entry' => true,
504	704	'page_title' => __( 'All Tables', 'tablepress' ),
		@@ -550,13 +750,13 @@
550	750	),
551	751	);
552	752
553	753	/**
554		- * Filter the available TablePres Views/Actions and their parameters.
	754	+ * Filters the available TablePres Views/Actions and their parameters.
555	755	*
556	756	* @since 1.0.0
557	757	*
558		- * @param array $view_actions The available Views/Actions and their parameters.
	758	+ * @param array<string, array<string, bool|string>> $view_actions The available Views/Actions and their parameters.
559	759	*/
560	760	$this->view_actions = apply_filters( 'tablepress_admin_view_actions', $this->view_actions );
561	761	}
562	762
		@@ -568,9 +768,9 @@
568	768	* Handle Bulk Actions (Copy, Export, Delete) on "All Tables" list screen.
569	769	*
570	770	* @since 1.0.0
571	771	*/
572		- public function handle_post_action_list() {
	772	+ public function handle_post_action_list(): void {
573	773	TablePress::check_nonce( 'list' );
574	774
575	775	if ( isset( $_POST['bulk-action-selector-top'] ) && '-1' !== $_POST['bulk-action-selector-top'] ) {
576	776	$bulk_action = $_POST['bulk-action-selector-top'];
		@@ -589,9 +789,9 @@
589	789	}
590	790
591	791	$tables = wp_unslash( $_POST['table'] );
592	792
593		- $no_success = array(); // to store table IDs that failed
	793	+ $no_success = array(); // To store table IDs that failed.
594	794
595	795	switch ( $bulk_action ) {
596	796	case 'copy':
597	797	foreach ( $tables as $table_id ) {
		@@ -611,9 +811,9 @@
611	811	* To export, redirect to "Export" screen, with selected table IDs.
612	812	*/
613	813	$table_ids = implode( ',', $tables );
614	814	TablePress::redirect( array( 'action' => 'export', 'table_id' => $table_ids ) );
615		- break;
	815	+ // break; // unreachable.
616	816	case 'delete':
617	817	foreach ( $tables as $table_id ) {
618	818	if ( current_user_can( 'tablepress_delete_table', $table_id ) ) {
619	819	$deleted = TablePress::$model_table->delete( $table_id );
		@@ -626,9 +826,9 @@
626	826	}
627	827	break;
628	828	}
629	829
630		- if ( 0 !== count( $no_success ) ) { // @TODO: maybe pass this information to the view?
	830	+ if ( 0 !== count( $no_success ) ) { // @todo maybe pass this information to the view?
631	831	$message = "error_{$bulk_action}_not_all_tables";
632	832	} else {
633	833	$plural = ( count( $tables ) > 1 ) ? '_plural' : '';
634	834	$message = "success_{$bulk_action}{$plural}";
		@@ -649,97 +849,13 @@
649	849	exit;
650	850	}
651	851
652	852	/**
653		- * Save a table after the "Edit" screen was submitted.
654		- *
655		- * @since 1.0.0
656		- */
657		- public function handle_post_action_edit() {
658		- if ( empty( $_POST['table']['id'] ) ) {
659		- TablePress::redirect( array( 'action' => 'list', 'message' => 'error_save' ) );
660		- }
661		-
662		- $edit_table = wp_unslash( $_POST['table'] );
663		-
664		- TablePress::check_nonce( 'edit', $edit_table['id'], 'nonce-edit-table' );
665		-
666		- if ( ! current_user_can( 'tablepress_edit_table', $edit_table['id'] ) ) {
667		- wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
668		- }
669		-
670		- // Options array must exist, so that checkboxes can be evaluated.
671		- if ( empty( $edit_table['options'] ) ) {
672		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $edit_table['id'], 'message' => 'error_save' ) );
673		- }
674		-
675		- // Evaluate options that have a checkbox (only necessary in Admin Controller, where they might not be set (if unchecked)).
676		- $checkbox_options = array(
677		- // Table Options.
678		- 'table_head',
679		- 'table_foot',
680		- 'alternating_row_colors',
681		- 'row_hover',
682		- 'print_name',
683		- 'print_description',
684		- // DataTables JS Features.
685		- 'use_datatables',
686		- 'datatables_sort',
687		- 'datatables_filter',
688		- 'datatables_paginate',
689		- 'datatables_lengthchange',
690		- 'datatables_info',
691		- 'datatables_scrollx',
692		- );
693		- foreach ( $checkbox_options as $option ) {
694		- $edit_table['options'][ $option ] = ( isset( $edit_table['options'][ $option ] ) && 'true' === $edit_table['options'][ $option ] );
695		- }
696		-
697		- // Load table, without table data, but with options and visibility settings.
698		- $existing_table = TablePress::$model_table->load( $edit_table['id'], false, true );
699		- if ( is_wp_error( $existing_table ) ) { // @TODO: Maybe somehow load a new table here? (TablePress::$model_table->get_table_template())?
700		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $edit_table['id'], 'message' => 'error_save' ) );
701		- }
702		-
703		- // Check consistency of new table, and then merge with existing table.
704		- $table = TablePress::$model_table->prepare_table( $existing_table, $edit_table );
705		- if ( is_wp_error( $table ) ) {
706		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $edit_table['id'], 'message' => 'error_save' ) );
707		- }
708		-
709		- // DataTables Custom Commands can only be edit by trusted users.
710		- if ( ! current_user_can( 'unfiltered_html' ) ) {
711		- $table['options']['datatables_custom_commands'] = $existing_table['options']['datatables_custom_commands'];
712		- }
713		-
714		- // Save updated table.
715		- $saved = TablePress::$model_table->save( $table );
716		- if ( is_wp_error( $saved ) ) {
717		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table['id'], 'message' => 'error_save' ) );
718		- }
719		-
720		- // Check if ID change is desired.
721		- if ( $table['id'] === $table['new_id'] ) { // if not, we are done
722		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table['id'], 'message' => 'success_save' ) );
723		- }
724		-
725		- // Change table ID.
726		- if ( ! current_user_can( 'tablepress_edit_table_id', $table['id'] ) ) {
727		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table['id'], 'message' => 'success_save_error_id_change' ) );
728		- }
729		- $id_changed = TablePress::$model_table->change_table_id( $table['id'], $table['new_id'] );
730		- if ( is_wp_error( $id_changed ) ) {
731		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table['id'], 'message' => 'success_save_error_id_change' ) );
732		- }
733		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table['new_id'], 'message' => 'success_save_success_id_change' ) );
734		- }
735		-
736		- /**
737	853	* Add a table, according to the parameters on the "Add new Table" screen.
738	854	*
739	855	* @since 1.0.0
740	856	*/
741		- public function handle_post_action_add() {
	857	+ public function handle_post_action_add(): void {
742	858	TablePress::check_nonce( 'add' );
743	859
744	860	if ( ! current_user_can( 'tablepress_add_tables' ) ) {
745	861	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -745,24 +861,24 @@
745	861	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
746	862	}
747	863
748	864	if ( empty( $_POST['table'] ) || ! is_array( $_POST['table'] ) ) {
749		- TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add' ) );
	865	+ TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => 'The HTTP POST data is empty.' ) );
750	866	}
751	867
752	868	$add_table = wp_unslash( $_POST['table'] );
753	869
754		- // Perform sanity checks of posted data.
755		- $name = ( isset( $add_table['name'] ) ) ? $add_table['name'] : '';
756		- $description = ( isset( $add_table['description'] ) ) ? $add_table['description'] : '';
	870	+ // Perform confidence checks of posted data.
	871	+ $name = $add_table['name'] ?? '';
	872	+ $description = $add_table['description'] ?? '';
757	873	if ( ! isset( $add_table['rows'], $add_table['columns'] ) ) {
758		- TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add' ) );
	874	+ TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => 'The HTTP POST data does not contain the table size.' ) );
759	875	}
760	876
761	877	$num_rows = absint( $add_table['rows'] );
762	878	$num_columns = absint( $add_table['columns'] );
763	879	if ( 0 === $num_rows || 0 === $num_columns ) {
764		- TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add' ) );
	880	+ TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => 'The table size is invalid.' ) );
765	881	}
766	882
767	883	// Create a new table array with information from the posted data.
768	884	$new_table = array(
		@@ -776,15 +892,15 @@
776	892	);
777	893	// Merge this data into an empty table template.
778	894	$table = TablePress::$model_table->prepare_table( TablePress::$model_table->get_table_template(), $new_table, false );
779	895	if ( is_wp_error( $table ) ) {
780		- TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add' ) );
	896	+ TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => TablePress::get_wp_error_string( $table ) ) );
781	897	}
782	898
783	899	// Add the new table (and get its first ID).
784	900	$table_id = TablePress::$model_table->add( $table );
785	901	if ( is_wp_error( $table_id ) ) {
786		- TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add' ) );
	902	+ TablePress::redirect( array( 'action' => 'add', 'message' => 'error_add', 'error_details' => TablePress::get_wp_error_string( $table_id ) ) );
787	903	}
788	904
789	905	TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table_id, 'message' => 'success_add' ) );
790	906	}
		@@ -793,9 +909,9 @@
793	909	* Save changed "Plugin Options".
794	910	*
795	911	* @since 1.0.0
796	912	*/
797		- public function handle_post_action_options() {
	913	+ public function handle_post_action_options(): void {
798	914	TablePress::check_nonce( 'options' );
799	915
800	916	if ( ! current_user_can( 'tablepress_access_options_screen' ) ) {
801	917	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -814,16 +930,16 @@
814	930	if ( ! empty( $posted_options['admin_menu_parent_page'] ) && '-' !== $posted_options['admin_menu_parent_page'] ) {
815	931	$new_options['admin_menu_parent_page'] = $posted_options['admin_menu_parent_page'];
816	932	// Re-init parent information, as `TablePress::redirect()` URL might be wrong otherwise.
817	933	/** This filter is documented in classes/class-controller.php */
818		- $this->parent_page = apply_filters( 'tablepress_admin_menu_parent_page', $posted_options['admin_menu_parent_page'] );
819		- $this->is_top_level_page = in_array( $this->parent_page, array( 'top', 'middle', 'bottom' ), true );
	934	+ TablePress::$controller->parent_page = apply_filters( 'tablepress_admin_menu_parent_page', $posted_options['admin_menu_parent_page'] );
	935	+ TablePress::$controller->is_top_level_page = in_array( TablePress::$controller->parent_page, array( 'top', 'middle', 'bottom' ), true );
820	936	}
821	937
822	938	// Custom CSS can only be saved if the user is allowed to do so.
823	939	$update_custom_css_files = false;
824	940	if ( current_user_can( 'tablepress_edit_options' ) ) {
825		- // Checkbox
	941	+ // Checkbox.
826	942	$new_options['use_custom_css'] = ( isset( $posted_options['use_custom_css'] ) && 'true' === $posted_options['use_custom_css'] );
827	943
828	944	if ( isset( $posted_options['custom_css'] ) ) {
829	945	$new_options['custom_css'] = $posted_options['custom_css'];
		@@ -828,13 +944,20 @@
828	944	if ( isset( $posted_options['custom_css'] ) ) {
829	945	$new_options['custom_css'] = $posted_options['custom_css'];
830	946
831	947	$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
832		- // Sanitize and tidy up Custom CSS.
833		- $new_options['custom_css'] = $tablepress_css->sanitize_css( $new_options['custom_css'] );
834		- // Minify Custom CSS
835		- $new_options['custom_css_minified'] = $tablepress_css->minify_css( $new_options['custom_css'] );
836	948
	949	+ if ( '' !== $new_options['custom_css'] ) {
	950	+ // Update "Custom CSS" to use DataTables 2 variants instead of old DataTables 1.x CSS classes.
	951	+ $new_options['custom_css'] = TablePress::convert_datatables_api_data( $new_options['custom_css'] );
	952	+ // Sanitize and tidy up Custom CSS.
	953	+ $new_options['custom_css'] = $tablepress_css->sanitize_css( $new_options['custom_css'] );
	954	+ // Minify Custom CSS.
	955	+ $new_options['custom_css_minified'] = $tablepress_css->minify_css( $new_options['custom_css'] );
	956	+ } else {
	957	+ $new_options['custom_css_minified'] = '';
	958	+ }
	959	+
837	960	// Maybe update CSS files as well.
838	961	$custom_css_file_contents = $tablepress_css->load_custom_css_from_file( 'normal' );
839	962	if ( false === $custom_css_file_contents ) {
840	963	$custom_css_file_contents = '';
		@@ -865,9 +988,9 @@
865	988	* Export selected tables.
866	989	*
867	990	* @since 1.0.0
868	991	*/
869		- public function handle_post_action_export() {
	992	+ public function handle_post_action_export(): void {
870	993	TablePress::check_nonce( 'export' );
871	994
872	995	if ( ! current_user_can( 'tablepress_export_tables' ) ) {
873	996	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -873,31 +996,31 @@
873	996	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
874	997	}
875	998
876	999	if ( empty( $_POST['export'] ) || ! is_array( $_POST['export'] ) ) {
877		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export' ) );
	1000	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export', 'error_details' => 'The HTTP POST data is empty.' ) );
878	1001	}
879	1002
880	1003	$export = wp_unslash( $_POST['export'] );
881	1004
	1005	+ if ( empty( $export['tables_list'] ) ) {
	1006	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export', 'error_details' => 'The HTTP POST data does not contain tables.' ) );
	1007	+ }
	1008	+
	1009	+ /** @var TablePress_Export $exporter */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
882	1010	$exporter = TablePress::load_class( 'TablePress_Export', 'class-export.php', 'classes' );
883	1011
884		- if ( empty( $export['tables'] ) ) {
885		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export' ) );
886		- }
887	1012	if ( empty( $export['format'] ) || ! isset( $exporter->export_formats[ $export['format'] ] ) ) {
888		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export' ) );
	1013	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export', 'error_details' => 'The export format is invalid.' ) );
889	1014	}
890		- if ( empty( $export['csv_delimiter'] ) ) {
891		- // Set a value, so that the variable exists.
	1015	+ if ( ! isset( $export['csv_delimiter'] ) ) {
892	1016	$export['csv_delimiter'] = '';
893	1017	}
894	1018	if ( 'csv' === $export['format'] && ! isset( $exporter->csv_delimiters[ $export['csv_delimiter'] ] ) ) {
895		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export' ) );
	1019	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export', 'error_details' => 'The CSV delimiter is invalid.' ) );
896	1020	}
897	1021
898		- // Use list of tables from concatenated field if available (as that's hopefully not truncated by Suhosin, which is possible for $export['tables']).
899		- $tables = ( ! empty( $export['tables_list'] ) ) ? explode( ',', $export['tables_list'] ) : $export['tables'];
	1022	+ $tables = explode( ',', $export['tables_list'] );
900	1023
901	1024	// Determine if ZIP file support is available.
902	1025	if ( $exporter->zip_support_available
903	1026	&& ( ( isset( $export['zip_file'] ) && 'true' === $export['zip_file'] ) || count( $tables ) > 1 ) ) {
		@@ -907,9 +1030,9 @@
907	1030	$export_to_zip = false;
908	1031	}
909	1032
910	1033	if ( ! $export_to_zip ) {
911		- // This is only possible for one table, so take the first one.
	1034	+ // Exporting without a ZIP file is only possible for one table, so take the first one.
912	1035	if ( ! current_user_can( 'tablepress_export_table', $tables[0] ) ) {
913	1036	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
914	1037	}
915	1038	// Load table, with table data, options, and visibility settings.
		@@ -914,42 +1037,61 @@
914	1037	}
915	1038	// Load table, with table data, options, and visibility settings.
916	1039	$table = TablePress::$model_table->load( $tables[0], true, true );
917	1040	if ( is_wp_error( $table ) ) {
918		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_load_table', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'] ) );
	1041	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_load_table', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'], 'error_details' => TablePress::get_wp_error_string( $table ) ) );
919	1042	}
920	1043	if ( isset( $table['is_corrupted'] ) && $table['is_corrupted'] ) {
921	1044	TablePress::redirect( array( 'action' => 'export', 'message' => 'error_table_corrupted', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'] ) );
922	1045	}
923	1046	$download_filename = sprintf( '%1$s-%2$s-%3$s.%4$s', $table['id'], $table['name'], wp_date( 'Y-m-d' ), $export['format'] );
	1047	+ /**
	1048	+ * Filters the download filename of the exported table.
	1049	+ *
	1050	+ * @since 2.0.0
	1051	+ *
	1052	+ * @param string $download_filename The download filename of exported table.
	1053	+ * @param string $table_id Table ID of the exported table.
	1054	+ * @param string $table_name Table name of the exported table.
	1055	+ * @param string $export_format Format for the export ('csv', 'html', 'json', 'zip').
	1056	+ * @param bool $export_to_zip Whether the export is to a ZIP file (of multiple export files).
	1057	+ */
	1058	+ $download_filename = apply_filters( 'tablepress_export_filename', $download_filename, $table['id'], $table['name'], $export['format'], $export_to_zip );
924	1059	$download_filename = sanitize_file_name( $download_filename );
925	1060	// Export the table.
926		- $export_data = $exporter->export_table( $table, $export['format'], $export['csv_delimiter'] );
	1061	+ $options = array();
	1062	+ if ( 'csv' === $export['format'] ) {
	1063	+ $options['csv_delimiter'] = $export['csv_delimiter'];
	1064	+ }
	1065	+ $export_data = $exporter->export_table( $table, $export['format'], $options );
927	1066	/**
928		- * Filter the exported table data.
	1067	+ * Filters the exported table data.
929	1068	*
930	1069	* @since 1.6.0
931	1070	*
932		- * @param string $export_data The exported table data.
933		- * @param array $table Table to be exported.
934		- * @param string $export_format Format for the export ('csv', 'html', 'json').
935		- * @param string $csv_delimiter Delimiter for CSV export.
	1071	+ * @param string $export_data The exported table data.
	1072	+ * @param array<string, mixed> $table Table to be exported.
	1073	+ * @param string $export_format Format for the export ('csv', 'html', 'json').
	1074	+ * @param string $csv_delimiter Delimiter for CSV export.
936	1075	*/
937	1076	$export_data = apply_filters( 'tablepress_export_data', $export_data, $table, $export['format'], $export['csv_delimiter'] );
938	1077	$download_data = $export_data;
939	1078	} else {
940	1079	// Zipping can use a lot of memory and execution time, but not this much hopefully.
941		- /** This filter is documented in the WordPress file wp-admin/admin.php */
942		- @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
943		- @set_time_limit( 300 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
	1080	+ wp_raise_memory_limit( 'admin' );
	1081	+ if ( function_exists( 'set_time_limit' ) ) {
	1082	+ @set_time_limit( 300 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
	1083	+ }
944	1084
945	1085	$zip_file = new ZipArchive();
946	1086	$download_filename = sprintf( 'tablepress-export-%1$s-%2$s.zip', wp_date( 'Y-m-d-H-i-s' ), $export['format'] );
	1087	+ /** This filter is documented in controllers/controller-admin.php */
	1088	+ $download_filename = apply_filters( 'tablepress_export_filename', $download_filename, '', '', $export['format'], $export_to_zip );
947	1089	$download_filename = sanitize_file_name( $download_filename );
948	1090	$full_filename = wp_tempnam( $download_filename );
949		- if ( true !== $zip_file->open( $full_filename, ZIPARCHIVE::OVERWRITE ) ) {
950		- @unlink( $full_filename );
951		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_create_zip_file', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'] ) );
	1091	+ if ( true !== $zip_file->open( $full_filename, ZipArchive::OVERWRITE ) ) {
	1092	+ @unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
	1093	+ 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.' ) );
952	1094	}
953	1095
954	1096	foreach ( $tables as $table_id ) {
955	1097	// Don't export tables for which the user doesn't have the necessary export rights.
		@@ -965,12 +1107,18 @@
965	1107	// Don't export if the table is corrupted.
966	1108	if ( isset( $table['is_corrupted'] ) && $table['is_corrupted'] ) {
967	1109	continue;
968	1110	}
969		- $export_data = $exporter->export_table( $table, $export['format'], $export['csv_delimiter'] );
	1111	+ $options = array();
	1112	+ if ( 'csv' === $export['format'] ) {
	1113	+ $options['csv_delimiter'] = $export['csv_delimiter'];
	1114	+ }
	1115	+ $export_data = $exporter->export_table( $table, $export['format'], $options );
970	1116	/** This filter is documented in controllers/controller-admin.php */
971	1117	$export_data = apply_filters( 'tablepress_export_data', $export_data, $table, $export['format'], $export['csv_delimiter'] );
972	1118	$export_filename = sprintf( '%1$s-%2$s-%3$s.%4$s', $table['id'], $table['name'], wp_date( 'Y-m-d' ), $export['format'] );
	1119	+ /** This filter is documented in controllers/controller-admin.php */
	1120	+ $export_filename = apply_filters( 'tablepress_export_filename', $export_filename, $table['id'], $table['name'], $export['format'], $export_to_zip );
973	1121	$export_filename = sanitize_file_name( $export_filename );
974	1122	$zip_file->addFromString( $export_filename, $export_data );
975	1123	}
976	1124
		@@ -975,18 +1123,22 @@
975	1123	}
976	1124
977	1125	// If something went wrong, or no files were added to the ZIP file, bail out.
978	1126	// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
979		- if ( ! ZIPARCHIVE::ER_OK === $zip_file->status || 0 === $zip_file->numFiles ) {
	1127	+ if ( ZipArchive::ER_OK !== $zip_file->status || 0 === $zip_file->numFiles ) {
980	1128	$zip_file->close();
981		- @unlink( $full_filename );
982		- TablePress::redirect( array( 'action' => 'export', 'message' => 'error_create_zip_file', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'] ) );
	1129	+ @unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
	1130	+ 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.' ) );
983	1131	}
984	1132	$zip_file->close();
985	1133
986	1134	// Load contents of the ZIP file, to send it as a download.
987	1135	$download_data = file_get_contents( $full_filename );
988		- @unlink( $full_filename );
	1136	+ if ( false === $download_data ) {
	1137	+ @unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
	1138	+ TablePress::redirect( array( 'action' => 'export', 'message' => 'error_create_zip_file', 'export_format' => $export['format'], 'csv_delimiter' => $export['csv_delimiter'], 'error_details' => 'The ZIP file content could not be read.' ) );
	1139	+ }
	1140	+ @unlink( $full_filename ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
989	1141	}
990	1142
991	1143	// Send download headers for export file.
992	1144	header( 'Content-Description: File Transfer' );
		@@ -1009,9 +1161,9 @@
1009	1161	* Import data from existing source (Upload, URL, Server, Direct input).
1010	1162	*
1011	1163	* @since 1.0.0
1012	1164	*/
1013		- public function handle_post_action_import() {
	1165	+ public function handle_post_action_import(): void {
1014	1166	TablePress::check_nonce( 'import' );
1015	1167
1016	1168	if ( ! current_user_can( 'tablepress_import_tables' ) ) {
1017	1169	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -1017,349 +1169,88 @@
1017	1169	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
1018	1170	}
1019	1171
1020	1172	if ( empty( $_POST['import'] ) || ! is_array( $_POST['import'] ) ) {
1021		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import' ) );
	1173	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'The HTTP POST data is empty.' ) );
1022	1174	}
1023	1175
1024		- $import = wp_unslash( $_POST['import'] );
	1176	+ $import_config = wp_unslash( $_POST['import'] );
1025	1177
1026		- if ( ! isset( $import['type'] ) ) {
1027		- $import['type'] = 'add';
	1178	+ if ( empty( $import_config['source'] ) ) {
	1179	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'The HTTP POST does not contain an import configuration.' ) );
1028	1180	}
1029		- if ( ! isset( $import['existing_table'] ) ) {
1030		- $import['existing_table'] = '';
1031		- }
1032		- if ( ! isset( $import['source'] ) ) {
1033		- $import['source'] = '';
1034		- }
1035	1181
1036		- $import_error = true;
1037		- $unlink_file = false;
1038		- $import_data = array();
1039		- switch ( $import['source'] ) {
1040		- case 'file-upload':
1041		- if ( ! empty( $_FILES['import_file_upload'] ) && UPLOAD_ERR_OK === $_FILES['import_file_upload']['error'] ) {
1042		- $import_data['file_location'] = $_FILES['import_file_upload']['tmp_name'];
1043		- $import_data['file_name'] = $_FILES['import_file_upload']['name'];
1044		- // $_FILES['import_file_upload']['type'];
1045		- // $_FILES['import_file_upload']['size']
1046		- $import_error = false;
1047		- $unlink_file = true;
1048		- }
1049		- break;
1050		- case 'url':
1051		- if ( ! empty( $import['url'] ) && 'https://' !== $import['url'] ) {
1052		- // Check the host of the Import URL against a blacklist of hosts, which should not be accessible, e.g. for security considerations.
1053		- $host = wp_parse_url( $import['url'], PHP_URL_HOST );
1054		- $blocked_hosts = array(
1055		- '169.254.169.254', // AWS Meta-data API
1056		- );
1057		- if ( empty( $host ) || in_array( $host, $blocked_hosts, true ) ) {
1058		- $import_error = true;
1059		- break;
1060		- }
1061		-
1062		- // Download URL to local file.
1063		- $import_data['file_location'] = download_url( $import['url'] );
1064		- $import_data['file_name'] = $import['url'];
1065		- if ( ! is_wp_error( $import_data['file_location'] ) ) {
1066		- $import_error = false;
1067		- $unlink_file = true;
1068		- }
1069		- }
1070		- break;
1071		- case 'server':
1072		- if ( ! empty( $import['server'] ) && ABSPATH !== $import['server']
1073		- && ( ( ! is_multisite() && current_user_can( 'manage_options' ) ) || is_super_admin() )
1074		- ) {
1075		- // For security reasons, the `server` source is only available for administrators.
1076		- $import_data['file_location'] = $import['server'];
1077		- $import_data['file_name'] = pathinfo( $import['server'], PATHINFO_BASENAME );
1078		- if ( is_readable( $import['server'] ) ) {
1079		- $import_error = false;
1080		- }
1081		- }
1082		- break;
1083		- case 'form-field':
1084		- if ( ! empty( $import['form_field'] ) ) {
1085		- $import_data['file_location'] = '';
1086		- $import_data['file_name'] = __( 'Imported from Manual Input', 'tablepress' ); // Description of the table.
1087		- $import_data['data'] = $import['form_field'];
1088		- $import_error = false;
1089		- }
1090		- break;
	1182	+ // For security reasons, the "server" source is only available for super admins on multisite and admins on single sites.
	1183	+ if ( 'server' === $import_config['source'] ) {
	1184	+ if ( ! is_super_admin() && ! ( ! is_multisite() && current_user_can( 'manage_options' ) ) ) {
	1185	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'You do not have the required access rights.' ) );
	1186	+ }
1091	1187	}
1092	1188
1093		- if ( $import_error ) {
1094		- if ( $unlink_file ) {
1095		- @unlink( $import_data['file_location'] );
	1189	+ // For security reasons, the "url" source is only available admins and editors via a custom capability.
	1190	+ if ( 'url' === $import_config['source'] ) {
	1191	+ if ( ! current_user_can( 'tablepress_import_tables_url' ) ) {
	1192	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'You do not have the required access rights.' ) );
1096	1193	}
1097		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import_source_invalid', 'import_format' => $import['format'], 'import_type' => $import['type'], 'import_existing_table' => $import['existing_table'], 'import_source' => $import['source'] ) );
1098	1194	}
1099	1195
1100		- $this->importer = TablePress::load_class( 'TablePress_Import', 'class-import.php', 'classes' );
	1196	+ // Move file upload data to the main import configuration.
	1197	+ $import_config['file-upload'] = $_FILES['import_file_upload'] ?? null;
1101	1198
1102		- $import_zip = ( 'zip' === pathinfo( $import_data['file_name'], PATHINFO_EXTENSION ) );
	1199	+ // Check if the source data for the chosen import source is defined.
	1200	+ if ( empty( $import_config[ $import_config['source'] ] ) ) {
	1201	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'The HTTP POST data does not contain an import source.' ) );
	1202	+ }
1103	1203
1104		- // Determine if ZIP file support is available.
1105		- if ( $import_zip && ! $this->importer->zip_support_available ) {
1106		- if ( $unlink_file ) {
1107		- @unlink( $import_data['file_location'] );
1108		- }
1109		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_no_zip_import', 'import_format' => $import['format'], 'import_type' => $import['type'], 'import_existing_table' => $import['existing_table'], 'import_source' => $import['source'] ) );
	1204	+ // Set default values for non-essential configuration variables.
	1205	+ if ( ! isset( $import_config['type'] ) ) {
	1206	+ $import_config['type'] = 'add';
1110	1207	}
	1208	+ if ( ! isset( $import_config['existing_table'] ) ) {
	1209	+ $import_config['existing_table'] = '';
	1210	+ }
1111	1211
1112		- if ( ! $import_zip ) {
1113		- // Check if a table to replace or append to was selected (which is only necessary for import from non-ZIP files).
1114		- if ( in_array( $import['type'], array( 'replace', 'append' ), true ) && empty( $import['existing_table'] ) ) {
1115		- if ( $unlink_file ) {
1116		- @unlink( $import_data['file_location'] );
1117		- }
1118		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import_no_existing_id', 'import_format' => $import['format'], 'import_type' => $import['type'], 'import_source' => $import['source'] ) );
1119		- }
	1212	+ $import_config['legacy_import'] = ( isset( $import_config['legacy_import'] ) && 'true' === $import_config['legacy_import'] );
1120	1213
1121		- if ( ! isset( $import_data['data'] ) ) {
1122		- $import_data['data'] = file_get_contents( $import_data['file_location'] );
1123		- }
1124		- if ( false === $import_data['data'] ) {
1125		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import' ) );
1126		- }
	1214	+ $importer = TablePress::load_class( 'TablePress_Import', 'class-import.php', 'classes' );
	1215	+ $import = $importer->run( $import_config );
1127	1216
1128		- $name = $import_data['file_name'];
1129		- $description = $import_data['file_name'];
1130		- $existing_table_id = ( in_array( $import['type'], array( 'replace', 'append' ), true ) && ! empty( $import['existing_table'] ) ) ? $import['existing_table'] : false;
1131		- $table_id = $this->_import_tablepress_table( $import['format'], $import_data['data'], $name, $description, $existing_table_id, $import['type'] );
1132		-
1133		- if ( $unlink_file ) {
1134		- @unlink( $import_data['file_location'] );
	1217	+ if ( is_wp_error( $import ) || 0 < count( $import['errors'] ) ) {
	1218	+ $redirect_parameters = array(
	1219	+ 'action' => 'import',
	1220	+ 'message' => 'error_import',
	1221	+ 'import_type' => $import_config['type'],
	1222	+ 'import_existing_table' => $import_config['existing_table'],
	1223	+ 'import_source' => $import_config['source'],
	1224	+ 'legacy_import' => $import_config['legacy_import'],
	1225	+ );
	1226	+ if ( in_array( $import_config['source'], array( 'url', 'server' ), true ) ) {
	1227	+ $redirect_parameters[ "import_{$import_config['source']}" ] = rawurlencode( $import_config[ $import_config['source'] ] );
1135	1228	}
1136		-
1137		- if ( is_wp_error( $table_id ) ) {
1138		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import_data' ) );
1139		- }
1140		-
1141		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $table_id, 'message' => 'success_import' ) );
1142		- } else {
1143		- // Zipping can use a lot of memory and execution time, but not this much hopefully.
1144		- /** This filter is documented in the WordPress file wp-admin/admin.php */
1145		- @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
1146		- @set_time_limit( 300 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
1147		-
1148		- $zip = new ZipArchive();
1149		- if ( true !== $zip->open( $import_data['file_location'], ZIPARCHIVE::CHECKCONS ) ) {
1150		- if ( $unlink_file ) {
1151		- @unlink( $import_data['file_location'] );
	1229	+ if ( is_wp_error( $import ) ) {
	1230	+ $redirect_parameters['error_details'] = TablePress::get_wp_error_string( $import );
	1231	+ } elseif ( 0 < count( $import['errors'] ) ) {
	1232	+ $wp_error_strings = array();
	1233	+ foreach ( $import['errors'] as $file ) {
	1234	+ $wp_error_strings[] = TablePress::get_wp_error_string( $file->error );
1152	1235	}
1153		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import_zip_open' ) );
	1236	+ $redirect_parameters['error_details'] = implode( ', ', $wp_error_strings );
1154	1237	}
1155		-
1156		- // Prepare a list of table names/IDs when importing a ZIP archive and replacing/appending existing tables (except for the JSON format).
1157		- $existing_tables = array();
1158		- if ( in_array( $import['type'], array( 'replace', 'append' ), true ) && 'json' !== $import['format'] ) {
1159		- // Load all table IDs and names for a comparison with the file name.
1160		- $table_ids = TablePress::$model_table->load_all( false );
1161		- foreach ( $table_ids as $table_id ) {
1162		- // Load table, without table data, options, and visibility settings.
1163		- $table = TablePress::$model_table->load( $table_id, false, false );
1164		- $existing_tables[ $table['name'] ][] = $table['id']; // Attention: The table name is not unique!
1165		- }
1166		- }
1167		-
1168		- $imported_files = array();
1169		- // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
1170		- for ( $file_idx = 0; $file_idx < $zip->numFiles; $file_idx++ ) {
1171		- $file_name = $zip->getNameIndex( $file_idx );
1172		- // Skip directories.
1173		- if ( '/' === substr( $file_name, -1 ) ) {
1174		- continue;
1175		- }
1176		- // Skip the __MACOSX directory that Mac OSX adds to archives.
1177		- if ( '__MACOSX/' === substr( $file_name, 0, 9 ) ) {
1178		- continue;
1179		- }
1180		- $data = $zip->getFromIndex( $file_idx );
1181		- if ( false === $data ) {
1182		- continue;
1183		- }
1184		-
1185		- $name = $file_name;
1186		- $description = $file_name;
1187		- // Use the replace/append ID of tables where the table name matches the file name, except for JSON imports, and only if there was exactly one file name match.
1188		- $existing_table_id = ( isset( $existing_tables[ $file_name ] ) && 1 === count( $existing_tables[ $file_name ] ) ) ? $existing_tables[ $file_name ][0] : false;
1189		- $table_id = $this->_import_tablepress_table( $import['format'], $data, $name, $description, $existing_table_id, $import['type'] );
1190		- if ( is_wp_error( $table_id ) ) {
1191		- continue;
1192		- } else {
1193		- $imported_files[] = $table_id;
1194		- }
1195		- };
1196		- $zip->close();
1197		-
1198		- if ( $unlink_file ) {
1199		- @unlink( $import_data['file_location'] );
1200		- }
1201		-
1202		- if ( count( $imported_files ) > 1 ) {
1203		- TablePress::redirect( array( 'action' => 'list', 'message' => 'success_import' ) );
1204		- } elseif ( 1 === count( $imported_files ) ) {
1205		- TablePress::redirect( array( 'action' => 'edit', 'table_id' => $imported_files[0], 'message' => 'success_import' ) );
1206		- } else {
1207		- TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import_zip_content' ) );
1208		- }
	1238	+ TablePress::redirect( $redirect_parameters );
1209	1239	}
1210	1240
1211		- }
1212		-
1213		- /**
1214		- * Import a table by either replacing an existing table or adding it as a new table.
1215		- *
1216		- * @since 1.0.0
1217		- *
1218		- * @param string $format Import format.
1219		- * @param string $data Data to import.
1220		- * @param string $name Name of the table.
1221		- * @param string $description Description of the table.
1222		- * @param bool|string $existing_table_id False if table shall be added new, ID of the table to be replaced or appended to otherwise.
1223		- * @param string $import_type What to do with the imported data: "add", "replace", "append".
1224		- * @return string|WP_Error WP_Error on error, table ID on success.
1225		- */
1226		- protected function _import_tablepress_table( $format, $data, $name, $description, $existing_table_id, $import_type ) {
1227		- $imported_table = $this->importer->import_table( $format, $data );
1228		- if ( false === $imported_table ) {
1229		- return new WP_Error( 'table_import_import_failed' );
1230		- }
1231		-
1232		- // Full JSON format table can contain a table ID, try to keep that.
1233		- $table_id_in_import = isset( $imported_table['id'] ) ? $imported_table['id'] : false;
1234		-
1235		- // If no ID for an existing table was specified in the import form, we add the imported table,
1236		- // except for replacing and appending of JSON files in ZIP archives, where we try to use the imported table ID.
1237		- if ( false === $existing_table_id ) {
1238		- if ( false !== $table_id_in_import && TablePress::$model_table->table_exists( $table_id_in_import ) ) {
1239		- $existing_table_id = $table_id_in_import;
1240		- } else {
1241		- $import_type = 'add';
1242		- }
1243		- }
1244		-
1245		- // To be able to replace or append to a table, editing that table must be allowed.
1246		- if ( in_array( $import_type, array( 'replace', 'append' ), true ) && ! current_user_can( 'tablepress_edit_table', $existing_table_id ) ) {
1247		- return new WP_Error( 'table_import_replace_append_capability_check_failed' );
1248		- }
1249		-
1250		- switch ( $import_type ) {
1251		- case 'add':
1252		- $existing_table = TablePress::$model_table->get_table_template();
1253		- // If name and description are imported from a new table, use those.
1254		- if ( ! isset( $imported_table['name'] ) ) {
1255		- $imported_table['name'] = $name;
1256		- }
1257		- if ( ! isset( $imported_table['description'] ) ) {
1258		- $imported_table['description'] = $description;
1259		- }
1260		- if ( isset( $imported_table['visibility']['rows'], $imported_table['visibility']['columns'] ) ) {
1261		- $existing_table['visibility']['rows'] = $imported_table['visibility']['rows'];
1262		- $existing_table['visibility']['columns'] = $imported_table['visibility']['columns'];
1263		- }
1264		- break;
1265		- case 'replace':
1266		- // Load table, without table data, but with options and visibility settings.
1267		- $existing_table = TablePress::$model_table->load( $existing_table_id, false, true );
1268		- if ( is_wp_error( $existing_table ) ) {
1269		- // Add an error code to the existing WP_Error.
1270		- $existing_table->add( 'table_import_replace_table_load', '', $existing_table_id );
1271		- return $existing_table;
1272		- }
1273		- // Don't change name and description when a table is replaced.
1274		- $imported_table['name'] = $existing_table['name'];
1275		- $imported_table['description'] = $existing_table['description'];
1276		- if ( isset( $imported_table['visibility']['rows'], $imported_table['visibility']['columns'] ) ) {
1277		- $existing_table['visibility']['rows'] = $imported_table['visibility']['rows'];
1278		- $existing_table['visibility']['columns'] = $imported_table['visibility']['columns'];
1279		- }
1280		- break;
1281		- case 'append':
1282		- // Load table, with table data, options, and visibility settings.
1283		- $existing_table = TablePress::$model_table->load( $existing_table_id, true, true );
1284		- if ( is_wp_error( $existing_table ) ) {
1285		- // Add an error code to the existing WP_Error.
1286		- $existing_table->add( 'table_import_append_table_load', '', $existing_table_id );
1287		- return $existing_table;
1288		- }
1289		- if ( isset( $existing_table['is_corrupted'] ) && $existing_table['is_corrupted'] ) {
1290		- return new WP_Error( 'table_import_append_table_load_corrupted', '', $existing_table_id );
1291		- }
1292		- // Don't change name and description when a table is appended to.
1293		- $imported_table['name'] = $existing_table['name'];
1294		- $imported_table['description'] = $existing_table['description'];
1295		- // Actual appending:
1296		- $imported_table['data'] = array_merge( $existing_table['data'], $imported_table['data'] );
1297		- $imported_table['data'] = $this->importer->pad_array_to_max_cols( $imported_table['data'] );
1298		- // Append visibility information for rows.
1299		- if ( isset( $imported_table['visibility']['rows'] ) ) {
1300		- $existing_table['visibility']['rows'] = array_merge( $existing_table['visibility']['rows'], $imported_table['visibility']['rows'] );
1301		- }
1302		- // When appending, do not overwrite options.
1303		- if ( isset( $imported_table['options'] ) ) {
1304		- unset( $imported_table['options'] );
1305		- }
1306		- break;
1307		- default:
1308		- return new WP_Error( 'table_import_import_type_invalid', '', $import_type );
1309		- }
1310		-
1311		- // Merge new or existing table with information from the imported table.
1312		- $imported_table['id'] = $existing_table['id']; // will be false for new table or the existing table ID
1313		- // Cut visibility array (if the imported table is smaller), and pad correctly if imported table is bigger than existing table (or new template).
1314		- $num_rows = count( $imported_table['data'] );
1315		- $num_columns = count( $imported_table['data'][0] );
1316		- $imported_table['visibility'] = array(
1317		- 'rows' => array_pad( array_slice( $existing_table['visibility']['rows'], 0, $num_rows ), $num_rows, 1 ),
1318		- 'columns' => array_pad( array_slice( $existing_table['visibility']['columns'], 0, $num_columns ), $num_columns, 1 ),
1319		- );
1320		-
1321		- // Check if new data is ok.
1322		- $table = TablePress::$model_table->prepare_table( $existing_table, $imported_table, false );
1323		- if ( is_wp_error( $table ) ) {
1324		- // Add an error code to the existing WP_Error.
1325		- $table->add( 'table_import_table_prepare', '' );
1326		- return $table;
1327		- }
1328		-
1329		- // DataTables Custom Commands can only be edit by trusted users.
1330		- if ( ! current_user_can( 'unfiltered_html' ) ) {
1331		- $table['options']['datatables_custom_commands'] = $existing_table['options']['datatables_custom_commands'];
1332		- }
1333		-
1334		- // Replace existing table or add new table.
1335		- if ( in_array( $import_type, array( 'replace', 'append' ), true ) ) {
1336		- // Replace existing table with imported/appended table.
1337		- $table_id = TablePress::$model_table->save( $table );
	1241	+ // At this point, there were no import errors.
	1242	+ if ( count( $import['tables'] ) > 1 ) {
	1243	+ TablePress::redirect( array( 'action' => 'list', 'message' => 'success_import' ) );
	1244	+ } elseif ( 1 === count( $import['tables'] ) ) {
	1245	+ TablePress::redirect( array( 'action' => 'edit', 'table_id' => $import['tables'][0]['id'], 'message' => 'success_import' ) );
1338	1246	} else {
1339		- // Add the imported table (and get its first ID).
1340		- $table_id = TablePress::$model_table->add( $table );
	1247	+ TablePress::redirect( array( 'action' => 'import', 'message' => 'error_import', 'error_details' => 'The number of imported tables is invalid.' ) );
1341	1248	}
1342		-
1343		- if ( is_wp_error( $table_id ) ) {
1344		- // Add an error code to the existing WP_Error.
1345		- $table_id->add( 'table_import_table_save_or_add', '' );
1346		- return $table_id;
1347		- }
1348		-
1349		- // Try to use ID from imported file (e.g. in full JSON format table).
1350		- if ( false !== $table_id_in_import && $table_id !== $table_id_in_import && current_user_can( 'tablepress_edit_table_id', $table_id ) ) {
1351		- $id_changed = TablePress::$model_table->change_table_id( $table_id, $table_id_in_import );
1352		- if ( ! is_wp_error( $id_changed ) ) {
1353		- $table_id = $table_id_in_import;
1354		- }
1355		- }
1356		-
1357		- return $table_id;
1358	1249	}
1359	1250
1360	1251	/*
1361		- * Save GET actions.
	1252	+ * HTTP GET actions.
1362	1253	*/
1363	1254
1364	1255	/**
1365	1256	* Hide a header message on an admin screen.
		@@ -1365,10 +1256,10 @@
1365	1256	* Hide a header message on an admin screen.
1366	1257	*
1367	1258	* @since 1.0.0
1368	1259	*/
1369		- public function handle_get_action_hide_message() {
1370		- $message_item = ! empty( $_GET['item'] ) ? $_GET['item'] : '';
	1260	+ public function handle_get_action_hide_message(): void {
	1261	+ $message_item = $_GET['item'] ?? '';
1371	1262	TablePress::check_nonce( 'hide_message', $message_item );
1372	1263
1373	1264	if ( ! current_user_can( 'tablepress_list_tables' ) ) {
1374	1265	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -1384,9 +1275,9 @@
1384	1275	* Delete a table.
1385	1276	*
1386	1277	* @since 1.0.0
1387	1278	*/
1388		- public function handle_get_action_delete_table() {
	1279	+ public function handle_get_action_delete_table(): void {
1389	1280	$table_id = ( ! empty( $_GET['item'] ) ) ? $_GET['item'] : false;
1390	1281	TablePress::check_nonce( 'delete_table', $table_id );
1391	1282
1392	1283	$return = ! empty( $_GET['return'] ) ? $_GET['return'] : 'list';
		@@ -1391,9 +1282,9 @@
1391	1282
1392	1283	$return = ! empty( $_GET['return'] ) ? $_GET['return'] : 'list';
1393	1284	$return_item = ! empty( $_GET['return_item'] ) ? $_GET['return_item'] : false;
1394	1285
1395		- // Nonce check should actually catch this already.
	1286	+ // The nonce check should actually catch this already.
1396	1287	if ( false === $table_id ) {
1397	1288	TablePress::redirect( array( 'action' => $return, 'message' => 'error_delete', 'table_id' => $return_item ) );
1398	1289	}
1399	1290
		@@ -1402,9 +1293,9 @@
1402	1293	}
1403	1294
1404	1295	$deleted = TablePress::$model_table->delete( $table_id );
1405	1296	if ( is_wp_error( $deleted ) ) {
1406		- TablePress::redirect( array( 'action' => $return, 'message' => 'error_delete', 'table_id' => $return_item ) );
	1297	+ TablePress::redirect( array( 'action' => $return, 'message' => 'error_delete', 'table_id' => $return_item, 'error_details' => TablePress::get_wp_error_string( $deleted ) ) );
1407	1298	}
1408	1299
1409	1300	/*
1410	1301	* Slightly more complex redirect method, to account for sort, search, and pagination in the WP_List_Table on the List View,
		@@ -1425,9 +1316,9 @@
1425	1316	* Copy a table.
1426	1317	*
1427	1318	* @since 1.0.0
1428	1319	*/
1429		- public function handle_get_action_copy_table() {
	1320	+ public function handle_get_action_copy_table(): void {
1430	1321	$table_id = ( ! empty( $_GET['item'] ) ) ? $_GET['item'] : false;
1431	1322	TablePress::check_nonce( 'copy_table', $table_id );
1432	1323
1433	1324	$return = ! empty( $_GET['return'] ) ? $_GET['return'] : 'list';
		@@ -1432,9 +1323,9 @@
1432	1323
1433	1324	$return = ! empty( $_GET['return'] ) ? $_GET['return'] : 'list';
1434	1325	$return_item = ! empty( $_GET['return_item'] ) ? $_GET['return_item'] : false;
1435	1326
1436		- // Nonce check should actually catch this already.
	1327	+ // The nonce check should actually catch this already.
1437	1328	if ( false === $table_id ) {
1438	1329	TablePress::redirect( array( 'action' => $return, 'message' => 'error_copy', 'table_id' => $return_item ) );
1439	1330	}
1440	1331
		@@ -1443,9 +1334,9 @@
1443	1334	}
1444	1335
1445	1336	$copy_table_id = TablePress::$model_table->copy( $table_id );
1446	1337	if ( is_wp_error( $copy_table_id ) ) {
1447		- TablePress::redirect( array( 'action' => $return, 'message' => 'error_copy', 'table_id' => $return_item ) );
	1338	+ TablePress::redirect( array( 'action' => $return, 'message' => 'error_copy', 'table_id' => $return_item, 'error_details' => TablePress::get_wp_error_string( $copy_table_id ) ) );
1448	1339	}
1449	1340	$return_item = $copy_table_id;
1450	1341
1451	1342	/*
		@@ -1467,9 +1358,9 @@
1467	1358	* Preview a table.
1468	1359	*
1469	1360	* @since 1.0.0
1470	1361	*/
1471		- public function handle_get_action_preview_table() {
	1362	+ public function handle_get_action_preview_table(): void {
1472	1363	$table_id = ( ! empty( $_GET['item'] ) ) ? $_GET['item'] : false;
1473	1364	TablePress::check_nonce( 'preview_table', $table_id );
1474	1365
1475	1366	// Nonce check should actually catch this already.
		@@ -1500,18 +1391,22 @@
1500	1391	$default_render_options = apply_filters( 'tablepress_shortcode_table_default_shortcode_atts', $default_render_options );
1501	1392	$render_options = shortcode_atts( $default_render_options, $table['options'] );
1502	1393	/** This filter is documented in controllers/controller-frontend.php */
1503	1394	$render_options = apply_filters( 'tablepress_shortcode_table_shortcode_atts', $render_options );
	1395	+ $render_options['html_id'] = "tablepress-{$table['id']}";
	1396	+ $render_options['block_preview'] = true;
1504	1397	$_render->set_input( $table, $render_options );
1505	1398	$view_data = array(
1506		- 'table_id' => $table_id,
1507		- 'head_html' => $_render->get_preview_css(),
1508		- 'body_html' => $_render->get_output(),
	1399	+ 'table_id' => $table_id,
	1400	+ 'head_html' => $_render->get_preview_css(),
	1401	+ 'body_html' => $_render->get_output( 'html' ),
	1402	+ 'site_used_editor' => TablePress::site_used_editor(),
1509	1403	);
1510	1404
1511	1405	$custom_css = TablePress::$model_options->get( 'custom_css' );
1512		- if ( ! empty( $custom_css ) ) {
1513		- $view_data['head_html'] .= "<style type=\"text/css\">\n{$custom_css}\n</style>\n";
	1406	+ $use_custom_css = ( TablePress::$model_options->get( 'use_custom_css' ) && '' !== $custom_css );
	1407	+ if ( $use_custom_css ) {
	1408	+ $view_data['head_html'] .= "<style>\n{$custom_css}\n</style>\n";
1514	1409	}
1515	1410
1516	1411	// Prepare, initialize, and render the view.
1517	1412	$this->view = TablePress::load_view( 'preview_table', $view_data );
		@@ -1518,13 +1413,13 @@
1518	1413	$this->view->render();
1519	1414	}
1520	1415
1521	1416	/**
1522		- * Show a list of tables in the Editor toolbar Thickbox (opened by TinyMCE or Quicktags button).
	1417	+ * Shows a list of tables in the Editor toolbar Thickbox (opened by TinyMCE or Quicktags button).
1523	1418	*
1524	1419	* @since 1.0.0
1525	1420	*/
1526		- public function handle_get_action_editor_button_thickbox() {
	1421	+ public function handle_get_action_editor_button_thickbox(): void {
1527	1422	TablePress::check_nonce( 'editor_button_thickbox' );
1528	1423
1529	1424	if ( ! current_user_can( 'tablepress_list_tables' ) ) {
1530	1425	wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
		@@ -1546,9 +1441,9 @@
1546	1441	* Uninstall TablePress, and delete all tables and options.
1547	1442	*
1548	1443	* @since 1.0.0
1549	1444	*/
1550		- public function handle_get_action_uninstall_tablepress() {
	1445	+ public function handle_get_action_uninstall_tablepress(): void {
1551	1446	TablePress::check_nonce( 'uninstall_tablepress' );
1552	1447
1553	1448	$plugin = TABLEPRESS_BASENAME;
1554	1449
		@@ -1568,9 +1463,9 @@
1568	1463
1569	1464	TablePress::$model_table->destroy();
1570	1465	TablePress::$model_options->destroy();
1571	1466
1572		- $output = '<strong>' . __( 'TablePress was uninstalled successfully.', 'tablepress' ) . '</strong><br /><br />';
	1467	+ $output = '<strong>' . __( 'TablePress was uninstalled successfully.', 'tablepress' ) . '</strong><br><br>';
1573	1468	$output .= __( 'All tables, data, and options were deleted.', 'tablepress' );
1574	1469	if ( is_multisite() ) {
1575	1470	$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' );
1576	1471	} else {
		@@ -1577,9 +1472,9 @@
1577	1472	$output .= ' ' . __( 'You may now manually delete the plugin&#8217;s folder <code>tablepress</code> from the <code>plugins</code> directory on your server or use the &#8220;Delete&#8221; link for TablePress on the WordPress &#8220;Plugins&#8221; page.', 'tablepress' );
1578	1473	}
1579	1474	if ( $css_files_deleted ) {
1580	1475	$output .= ' ' . __( 'Your TablePress &#8220;Custom CSS&#8221; files have been deleted automatically.', 'tablepress' );
1581		- } else {
	1476	+ } else { // phpcs:ignore Universal.ControlStructures.DisallowLonelyIf.Found
1582	1477	if ( is_multisite() ) {
1583	1478	$output .= ' ' . __( 'Please also ask him to delete your TablePress &#8220;Custom CSS&#8221; files from the server.', 'tablepress' );
1584	1479	} else {
1585	1480	$output .= ' ' . __( 'You may now also delete your TablePress &#8220;Custom CSS&#8221; files in the <code>wp-content</code> folder.', 'tablepress' );