| @@ -12,8 +12,9 @@ | ||
| 12 | 12 | defined( 'ABSPATH' ) || die( 'No direct script access allowed!' ); |
| 13 | 13 | |
| 14 | 14 | /** |
| 15 | 15 | * Admin AJAX Controller class, extends Base Controller Class |
| 16 | + * | |
| 16 | 17 | * @package TablePress |
| 17 | 18 | * @subpackage Controllers |
| 18 | 19 | * @author Tobias Bäthge |
| 19 | 20 | * @since 1.0.0 |
| @@ -20,9 +21,9 @@ | ||
| 20 | 21 | */ |
| 21 | 22 | class TablePress_Admin_AJAX_Controller extends TablePress_Controller { |
| 22 | 23 | |
| 23 | 24 | /** |
| 24 | - * Initiate Admin AJAX functionality. | |
| 25 | + * Initiates the Admin AJAX functionality. | |
| 25 | 26 | * |
| 26 | 27 | * @since 1.0.0 |
| 27 | 28 | */ |
| 28 | 29 | public function __construct() { |
| @@ -30,9 +31,9 @@ | ||
| 30 | 31 | ob_start(); |
| 31 | 32 | |
| 32 | 33 | parent::__construct(); |
| 33 | 34 | |
| 34 | - $ajax_actions = array( 'hide_message', 'save_table', 'preview_table' ); | |
| 35 | + $ajax_actions = array( 'hide_message', 'save_table', 'preview_table', 'save_screen_options' ); | |
| 35 | 36 | foreach ( $ajax_actions as $action ) { |
| 36 | 37 | add_action( "wp_ajax_tablepress_{$action}", array( $this, "ajax_action_{$action}" ) ); |
| 37 | 38 | } |
| 38 | 39 | } |
| @@ -37,19 +38,19 @@ | ||
| 37 | 38 | } |
| 38 | 39 | } |
| 39 | 40 | |
| 40 | 41 | /** |
| 41 | - * Hide a header message on an admin screen. | |
| 42 | + * Hides a header message on an admin screen. | |
| 42 | 43 | * |
| 43 | 44 | * @since 1.0.0 |
| 44 | 45 | */ |
| 45 | - public function ajax_action_hide_message() { | |
| 46 | + public function ajax_action_hide_message(): void { | |
| 46 | 47 | if ( empty( $_GET['item'] ) ) { |
| 47 | 48 | wp_die( '0' ); |
| 48 | - } else { | |
| 49 | - $message_item = $_GET['item']; | |
| 50 | 49 | } |
| 51 | 50 | |
| 51 | + $message_item = $_GET['item']; | |
| 52 | + | |
| 52 | 53 | TablePress::check_nonce( 'hide_message', $message_item, '_wpnonce', true ); |
| 53 | 54 | |
| 54 | 55 | if ( ! current_user_can( 'tablepress_list_tables' ) ) { |
| 55 | 56 | wp_die( '-1' ); |
| @@ -60,19 +61,19 @@ | ||
| 60 | 61 | wp_die( '1' ); |
| 61 | 62 | } |
| 62 | 63 | |
| 63 | 64 | /** |
| 64 | - * Save the table after the "Save Changes" button on the "Edit" screen has been clicked. | |
| 65 | + * Saves the table after the "Save Changes" button on the "Edit" screen has been clicked. | |
| 65 | 66 | * |
| 66 | 67 | * @since 1.0.0 |
| 67 | 68 | */ |
| 68 | - public function ajax_action_save_table() { | |
| 69 | - if ( empty( $_POST['tablepress'] ) || empty( $_POST['tablepress']['id'] ) ) { | |
| 69 | + public function ajax_action_save_table(): void { | |
| 70 | + if ( empty( $_POST['tablepress']['id'] ) ) { | |
| 70 | 71 | wp_die( '-1' ); |
| 71 | - } else { | |
| 72 | - $edit_table = wp_unslash( $_POST['tablepress'] ); | |
| 73 | 72 | } |
| 74 | 73 | |
| 74 | + $edit_table = wp_unslash( $_POST['tablepress'] ); | |
| 75 | + | |
| 75 | 76 | // Check if the submitted nonce matches the generated nonce we created earlier, dies -1 on failure. |
| 76 | 77 | TablePress::check_nonce( 'edit', $edit_table['id'], '_ajax_nonce', true ); |
| 77 | 78 | |
| 78 | 79 | // Ignore the request if the current user doesn't have sufficient permissions. |
| @@ -83,37 +84,41 @@ | ||
| 83 | 84 | // Default response data. |
| 84 | 85 | $success = false; |
| 85 | 86 | $message = 'error_save'; |
| 86 | 87 | $error_details = ''; |
| 87 | - do { // to be able to "break;" (allows for better readable code) | |
| 88 | + do { // To be able to "break;" (allows for better readable code). | |
| 88 | 89 | // Load table, without table data, but with options and visibility settings. |
| 89 | 90 | $existing_table = TablePress::$model_table->load( $edit_table['id'], false, true ); |
| 90 | - if ( is_wp_error( $existing_table ) ) { // maybe somehow load a new table here? (TablePress::$model_table->get_table_template())? | |
| 91 | - // Add an error code to the existing WP_Error. | |
| 92 | - $existing_table->add( 'ajax_save_table_load', '', $edit_table['id'] ); | |
| 93 | - $error_details = $this->get_wp_error_string( $existing_table ); | |
| 91 | + if ( is_wp_error( $existing_table ) ) { | |
| 92 | + $error = new WP_Error( 'ajax_save_table_load', '', $edit_table['id'] ); | |
| 93 | + $error->merge_from( $existing_table ); | |
| 94 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 94 | 95 | break; |
| 95 | 96 | } |
| 96 | 97 | |
| 97 | - // Check and convert data that was transmitted as JSON. | |
| 98 | - if ( empty( $edit_table['data'] ) | |
| 99 | - || empty( $edit_table['options'] ) | |
| 100 | - || empty( $edit_table['visibility'] ) ) { | |
| 101 | - // Create a new WP_Error. | |
| 102 | - $empty_data_error = new WP_Error( 'ajax_save_table_data_empty', '', $edit_table['id'] ); | |
| 103 | - $error_details = $this->get_wp_error_string( $empty_data_error ); | |
| 104 | - break; | |
| 98 | + // Check and convert all data that was transmitted as valid JSON. | |
| 99 | + $keys = array( 'data', 'options', 'visibility' ); | |
| 100 | + foreach ( $keys as $key ) { | |
| 101 | + if ( empty( $edit_table[ $key ] ) ) { | |
| 102 | + $error = new WP_Error( "ajax_save_table_{$key}_empty", '', $edit_table['id'] ); | |
| 103 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 104 | + break 2; | |
| 105 | + } | |
| 106 | + $edit_table[ $key ] = json_decode( $edit_table[ $key ], true ); | |
| 107 | + if ( is_null( $edit_table[ $key ] ) ) { | |
| 108 | + $error = new WP_Error( "ajax_save_table_{$key}_invalid_json", '', $edit_table['id'] ); | |
| 109 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 110 | + break 2; | |
| 111 | + } | |
| 112 | + $edit_table[ $key ] = (array) $edit_table[ $key ]; // Cast to array again, to catch strings, etc. | |
| 105 | 113 | } |
| 106 | - $edit_table['data'] = (array) json_decode( $edit_table['data'], true ); | |
| 107 | - $edit_table['options'] = (array) json_decode( $edit_table['options'], true ); | |
| 108 | - $edit_table['visibility'] = (array) json_decode( $edit_table['visibility'], true ); | |
| 109 | 114 | |
| 110 | 115 | // Check consistency of new table, and then merge with existing table. |
| 111 | 116 | $table = TablePress::$model_table->prepare_table( $existing_table, $edit_table, true ); |
| 112 | 117 | if ( is_wp_error( $table ) ) { |
| 113 | - // Add an error code to the existing WP_Error. | |
| 114 | - $table->add( 'ajax_save_table_prepare', '', $edit_table['id'] ); | |
| 115 | - $error_details = $this->get_wp_error_string( $table ); | |
| 118 | + $error = new WP_Error( 'ajax_save_table_prepare', '', $edit_table['id'] ); | |
| 119 | + $error->merge_from( $table ); | |
| 120 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 116 | 121 | break; |
| 117 | 122 | } |
| 118 | 123 | |
| 119 | 124 | // DataTables Custom Commands can only be edited by trusted users. |
| @@ -123,11 +128,11 @@ | ||
| 123 | 128 | |
| 124 | 129 | // Save updated table. |
| 125 | 130 | $saved = TablePress::$model_table->save( $table ); |
| 126 | 131 | if ( is_wp_error( $saved ) ) { |
| 127 | - // Add an error code to the existing WP_Error. | |
| 128 | - $saved->add( 'ajax_save_table_save', '', $table['id'] ); | |
| 129 | - $error_details = $this->get_wp_error_string( $saved ); | |
| 132 | + $error = new WP_Error( 'ajax_save_table_save', '', $table['id'] ); | |
| 133 | + $error->merge_from( $saved ); | |
| 134 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 130 | 135 | break; |
| 131 | 136 | } |
| 132 | 137 | |
| 133 | 138 | // At this point, the table was saved successfully, possible ID change remains. |
| @@ -147,16 +152,18 @@ | ||
| 147 | 152 | $message = 'success_save_success_id_change'; |
| 148 | 153 | $table['id'] = $table['new_id']; |
| 149 | 154 | } else { |
| 150 | 155 | $message = 'success_save_error_id_change'; |
| 151 | - // Add an error code to the existing WP_Error. | |
| 152 | - $id_changed->add( 'ajax_save_table_id_change', '', $table['new_id'] ); | |
| 153 | - $error_details = $this->get_wp_error_string( $id_changed ); | |
| 156 | + $error = new WP_Error( 'ajax_save_table_id_change', '', $table['new_id'] ); | |
| 157 | + $error->merge_from( $id_changed ); | |
| 158 | + $error_details = TablePress::get_wp_error_string( $error ); | |
| 154 | 159 | } |
| 155 | 160 | } else { |
| 156 | 161 | $message = 'success_save_error_id_change'; |
| 157 | 162 | $error_details = 'table_id_could_not_be_changed: capability_check_failed'; |
| 158 | 163 | } |
| 164 | + | |
| 165 | + // @phpstan-ignore doWhile.alwaysFalse | |
| 159 | 166 | } while ( false ); // Do-while-loop through this exactly once, to be able to "break;" early. |
| 160 | 167 | |
| 161 | 168 | // Generate the response. |
| 162 | 169 | |
| @@ -165,13 +172,16 @@ | ||
| 165 | 172 | 'success' => $success, |
| 166 | 173 | 'message' => $message, |
| 167 | 174 | ); |
| 168 | 175 | if ( $success ) { |
| 169 | - $response['table_id'] = $table['id']; | |
| 170 | - $response['new_edit_nonce'] = wp_create_nonce( TablePress::nonce( 'edit', $table['id'] ) ); | |
| 171 | - $response['new_preview_nonce'] = wp_create_nonce( TablePress::nonce( 'preview_table', $table['id'] ) ); | |
| 172 | - $response['last_modified'] = TablePress::format_datetime( $table['last_modified'] ); | |
| 173 | - $response['last_editor'] = TablePress::get_user_display_name( $table['options']['last_editor'] ); | |
| 176 | + // For the phpstan ignores in the next lines: If this is reached, $table is guaranteed to exist and is a valid array. | |
| 177 | + $response['table_id'] = $table['id']; // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 178 | + $response['new_edit_nonce'] = wp_create_nonce( TablePress::nonce( 'edit', $table['id'] ) ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 179 | + $response['new_preview_nonce'] = wp_create_nonce( TablePress::nonce( 'preview_table', $table['id'] ) ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 180 | + $response['new_copy_nonce'] = wp_create_nonce( TablePress::nonce( 'copy_table', $table['id'] ) ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 181 | + $response['new_delete_nonce'] = wp_create_nonce( TablePress::nonce( 'delete_table', $table['id'] ) ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 182 | + $response['last_modified'] = TablePress::format_datetime( $table['last_modified'] ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 183 | + $response['last_editor'] = TablePress::get_user_display_name( $table['options']['last_editor'] ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 174 | 184 | } |
| 175 | 185 | if ( ! empty( $error_details ) ) { |
| 176 | 186 | $response['error_details'] = esc_html( $error_details ); |
| 177 | 187 | } |
| @@ -185,19 +195,19 @@ | ||
| 185 | 195 | wp_send_json( $response ); |
| 186 | 196 | } |
| 187 | 197 | |
| 188 | 198 | /** |
| 189 | - * Return the live preview data of table that has non-saved changes. | |
| 199 | + * Returns the live preview data of table that has non-saved changes. | |
| 190 | 200 | * |
| 191 | 201 | * @since 1.0.0 |
| 192 | 202 | */ |
| 193 | - public function ajax_action_preview_table() { | |
| 194 | - if ( empty( $_POST['tablepress'] ) || empty( $_POST['tablepress']['id'] ) ) { | |
| 203 | + public function ajax_action_preview_table(): void { | |
| 204 | + if ( empty( $_POST['tablepress']['id'] ) ) { | |
| 195 | 205 | wp_die( '-1' ); |
| 196 | - } else { | |
| 197 | - $preview_table = wp_unslash( $_POST['tablepress'] ); | |
| 198 | 206 | } |
| 199 | 207 | |
| 208 | + $preview_table = wp_unslash( $_POST['tablepress'] ); | |
| 209 | + | |
| 200 | 210 | // Check if the submitted nonce matches the generated nonce we created earlier, dies -1 on failure. |
| 201 | 211 | TablePress::check_nonce( 'preview_table', $preview_table['id'], '_ajax_nonce', true ); |
| 202 | 212 | |
| 203 | 213 | // Ignore the request if the current user doesn't have sufficient permissions. |
| @@ -206,24 +216,27 @@ | ||
| 206 | 216 | } |
| 207 | 217 | |
| 208 | 218 | // Default response data. |
| 209 | 219 | $success = false; |
| 210 | - do { // to be able to "break;" (allows for better readable code) | |
| 220 | + do { // To be able to "break;" (allows for better readable code). | |
| 211 | 221 | // Load table, without table data, but with options and visibility settings. |
| 212 | 222 | $existing_table = TablePress::$model_table->load( $preview_table['id'], false, true ); |
| 213 | - if ( is_wp_error( $existing_table ) ) { // maybe somehow load a new table here? (TablePress::$model_table->get_table_template())? | |
| 223 | + if ( is_wp_error( $existing_table ) ) { | |
| 214 | 224 | break; |
| 215 | 225 | } |
| 216 | 226 | |
| 217 | - // Check and convert data that was transmitted as JSON. | |
| 218 | - if ( empty( $preview_table['data'] ) | |
| 219 | - || empty( $preview_table['options'] ) | |
| 220 | - || empty( $preview_table['visibility'] ) ) { | |
| 221 | - break; | |
| 227 | + // Check and convert all data that was transmitted as valid JSON. | |
| 228 | + $keys = array( 'data', 'options', 'visibility' ); | |
| 229 | + foreach ( $keys as $key ) { | |
| 230 | + if ( empty( $preview_table[ $key ] ) ) { | |
| 231 | + break 2; | |
| 232 | + } | |
| 233 | + $preview_table[ $key ] = json_decode( $preview_table[ $key ], true ); | |
| 234 | + if ( is_null( $preview_table[ $key ] ) ) { | |
| 235 | + break 2; | |
| 236 | + } | |
| 237 | + $preview_table[ $key ] = (array) $preview_table[ $key ]; // Cast to array again, to catch strings, etc. | |
| 222 | 238 | } |
| 223 | - $preview_table['data'] = (array) json_decode( $preview_table['data'], true ); | |
| 224 | - $preview_table['options'] = (array) json_decode( $preview_table['options'], true ); | |
| 225 | - $preview_table['visibility'] = (array) json_decode( $preview_table['visibility'], true ); | |
| 226 | 239 | |
| 227 | 240 | // Check consistency of new table, and then merge with existing table. |
| 228 | 241 | $table = TablePress::$model_table->prepare_table( $existing_table, $preview_table, true ); |
| 229 | 242 | if ( is_wp_error( $table ) ) { |
| @@ -246,8 +259,10 @@ | ||
| 246 | 259 | } |
| 247 | 260 | |
| 248 | 261 | // At this point, the table data is valid and sanitized and can be rendered. |
| 249 | 262 | $success = true; |
| 263 | + | |
| 264 | + // @phpstan-ignore doWhile.alwaysFalse | |
| 250 | 265 | } while ( false ); // Do-while-loop through this exactly once, to be able to "break;" early. |
| 251 | 266 | |
| 252 | 267 | if ( $success ) { |
| 253 | 268 | // Create a render class instance. |
| @@ -255,24 +270,34 @@ | ||
| 255 | 270 | // Merge desired options with default render options (see TablePress_Controller_Frontend::shortcode_table()). |
| 256 | 271 | $default_render_options = $_render->get_default_render_options(); |
| 257 | 272 | /** This filter is documented in controllers/controller-frontend.php */ |
| 258 | 273 | $default_render_options = apply_filters( 'tablepress_shortcode_table_default_shortcode_atts', $default_render_options ); |
| 259 | - $render_options = shortcode_atts( $default_render_options, $table['options'] ); | |
| 274 | + // For the phpstan ignores in the next lines: If this is reached, $table is guaranteed to exist and is a valid array. | |
| 275 | + $render_options = shortcode_atts( $default_render_options, $table['options'] ); // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 260 | 276 | /** This filter is documented in controllers/controller-frontend.php */ |
| 261 | 277 | $render_options = apply_filters( 'tablepress_shortcode_table_shortcode_atts', $render_options ); |
| 262 | - $_render->set_input( $table, $render_options ); | |
| 278 | + $render_options['html_id'] = "tablepress-{$table['id']}"; // @phpstan-ignore offsetAccess.nonOffsetAccessible, variable.undefined | |
| 279 | + $render_options['block_preview'] = true; | |
| 280 | + $_render->set_input( $table, $render_options ); // @phpstan-ignore variable.undefined | |
| 263 | 281 | $head_html = $_render->get_preview_css(); |
| 264 | 282 | $custom_css = TablePress::$model_options->get( 'custom_css' ); |
| 265 | - if ( ! empty( $custom_css ) ) { | |
| 266 | - $head_html .= "<style type=\"text/css\">\n{$custom_css}\n</style>\n"; | |
| 283 | + $use_custom_css = ( TablePress::$model_options->get( 'use_custom_css' ) && '' !== $custom_css ); | |
| 284 | + if ( $use_custom_css ) { | |
| 285 | + $head_html .= "<style>\n{$custom_css}\n</style>\n"; | |
| 267 | 286 | } |
| 268 | 287 | |
| 269 | 288 | $body_html = '<div id="tablepress-page"><p>' |
| 270 | 289 | . __( 'This is a preview of your table.', 'tablepress' ) . ' ' |
| 271 | 290 | . __( 'Because of CSS styling in your theme, the table might look different on your page!', 'tablepress' ) . ' ' |
| 272 | - . __( 'The features of the DataTables JavaScript library are also not available or visible in this preview!', 'tablepress' ) . '<br />' | |
| 273 | - . sprintf( __( 'To insert the table into a page, post, or text widget, copy the Shortcode %s and paste it into the editor.', 'tablepress' ), '<input type="text" class="table-shortcode table-shortcode-inline" value="' . esc_attr( '[' . TablePress::$shortcode . " id={$table['id']} /]" ) . '" readonly="readonly" />' ) | |
| 274 | - . '</p>' . $_render->get_output() . '</div>'; | |
| 291 | + . __( 'The Table Features for Site Visitors, like sorting, filtering, and pagination, are also not available in this preview!', 'tablepress' ) . '<br>'; | |
| 292 | + // Show the instructions string depending on whether the Block Editor is used on the site or not. | |
| 293 | + if ( TablePress::site_uses_block_editor() ) { | |
| 294 | + $body_html .= sprintf( __( 'To insert a table into a post or page, add a “%1$s” block in the block editor and select the desired table.', 'tablepress' ), __( 'TablePress table', 'tablepress' ) ); | |
| 295 | + } else { | |
| 296 | + $body_html .= __( 'To insert a table into a post or page, paste its Shortcode at the desired place in the editor.', 'tablepress' ) . ' ' | |
| 297 | + . __( 'Each table has a unique ID that needs to be adjusted in that Shortcode.', 'tablepress' ); | |
| 298 | + } | |
| 299 | + $body_html .= '</p>' . $_render->get_output( 'html' ) . '</div>'; | |
| 275 | 300 | } else { |
| 276 | 301 | $head_html = ''; |
| 277 | 302 | $body_html = __( 'The preview could not be loaded.', 'tablepress' ); |
| 278 | 303 | } |
| @@ -293,32 +318,52 @@ | ||
| 293 | 318 | wp_send_json( $response ); |
| 294 | 319 | } |
| 295 | 320 | |
| 296 | 321 | /** |
| 297 | - * Retrieve all information of a WP_Error object as a string. | |
| 322 | + * Saves the screen options on the "Edit" screen when they are changed. | |
| 298 | 323 | * |
| 299 | - * @since 1.4.0 | |
| 300 | - * | |
| 301 | - * @param WP_Error $wp_error A WP_Error object. | |
| 302 | - * @return string All error codes, messages, and data of the WP_Error. | |
| 324 | + * @since 2.1.0 | |
| 303 | 325 | */ |
| 304 | - protected function get_wp_error_string( $wp_error ) { | |
| 305 | - $error_strings = array(); | |
| 306 | - $error_codes = $wp_error->get_error_codes(); | |
| 307 | - // Reverse order to get latest errors first. | |
| 308 | - $error_codes = array_reverse( $error_codes ); | |
| 309 | - foreach ( $error_codes as $error_code ) { | |
| 310 | - $error_strings[ $error_code ] = $error_code; | |
| 311 | - $error_messages = $wp_error->get_error_messages( $error_code ); | |
| 312 | - $error_messages = implode( ', ', $error_messages ); | |
| 313 | - if ( ! empty( $error_messages ) ) { | |
| 314 | - $error_strings[ $error_code ] .= " ({$error_messages})"; | |
| 315 | - } | |
| 316 | - $error_data = $wp_error->get_error_data( $error_code ); | |
| 317 | - if ( ! is_null( $error_data ) ) { | |
| 318 | - $error_strings[ $error_code ] .= " [{$error_data}]"; | |
| 319 | - } | |
| 326 | + public function ajax_action_save_screen_options(): void { | |
| 327 | + // Check if the submitted nonce matches the generated nonce we created earlier, dies -1 on failure. | |
| 328 | + TablePress::check_nonce( 'screen_options', false, '_ajax_nonce', true ); | |
| 329 | + | |
| 330 | + if ( empty( $_POST['tablepress'] ) ) { | |
| 331 | + wp_die( '-1' ); | |
| 320 | 332 | } |
| 321 | - return implode( ";\n", $error_strings ); | |
| 333 | + $screen_options = wp_unslash( $_POST['tablepress'] ); | |
| 334 | + | |
| 335 | + // Sanitize and limit values to a minimum and a maximum. | |
| 336 | + $new_screen_options = array(); | |
| 337 | + | |
| 338 | + if ( isset( $screen_options['table_editor_column_width'] ) ) { | |
| 339 | + $new_screen_options['table_editor_column_width'] = absint( $screen_options['table_editor_column_width'] ); | |
| 340 | + $new_screen_options['table_editor_column_width'] = max( $new_screen_options['table_editor_column_width'], 30 ); // Minimum width: 30 pixels. | |
| 341 | + $new_screen_options['table_editor_column_width'] = min( $new_screen_options['table_editor_column_width'], 9999 ); // Maximum width: 9999 pixels. | |
| 342 | + } | |
| 343 | + | |
| 344 | + if ( isset( $screen_options['table_editor_line_clamp'] ) ) { | |
| 345 | + $new_screen_options['table_editor_line_clamp'] = absint( $screen_options['table_editor_line_clamp'] ); | |
| 346 | + $new_screen_options['table_editor_line_clamp'] = min( $new_screen_options['table_editor_line_clamp'], 999 ); // Maximum lines: 999. Minimum of 0 (for all lines) is ensured by absint(). | |
| 347 | + } | |
| 348 | + | |
| 349 | + if ( empty( $new_screen_options ) ) { | |
| 350 | + wp_die( '-1' ); | |
| 351 | + } | |
| 352 | + TablePress::$model_options->update( $new_screen_options ); | |
| 353 | + | |
| 354 | + // Generate the response. | |
| 355 | + $response = array( | |
| 356 | + 'success' => true, | |
| 357 | + ); | |
| 358 | + | |
| 359 | + // Buffer all outputs, to prevent errors/warnings being printed that make the JSON invalid. | |
| 360 | + $output_buffer = ob_get_clean(); | |
| 361 | + if ( ! empty( $output_buffer ) ) { | |
| 362 | + $response['output_buffer'] = $output_buffer; | |
| 363 | + } | |
| 364 | + | |
| 365 | + // Send the response. | |
| 366 | + wp_send_json( $response ); | |
| 322 | 367 | } |
| 323 | 368 | |
| 324 | 369 | } // class TablePress_Admin_AJAX_Controller |
