| @@ -80,11 +80,20 @@ | ||
| 80 | 80 | * |
| 81 | 81 | * @return string |
| 82 | 82 | */ |
| 83 | 83 | public function render( $attr, $content, $tag ) { |
| 84 | + if ( WINP_Helper::is_safe_mode() ) { | |
| 85 | + return ''; | |
| 86 | + } | |
| 87 | + | |
| 84 | 88 | ob_start(); |
| 85 | - $this->html( $attr, $content ?? '', $tag ); | |
| 86 | - $html = ob_get_clean(); | |
| 89 | + $result = $this->html( $attr, $content ?? '', $tag ); | |
| 90 | + $html = ob_get_clean(); | |
| 91 | + | |
| 92 | + if ( is_string( $result ) ) { | |
| 93 | + $html = ( false !== $html ? $html : '' ) . $result; | |
| 94 | + } | |
| 95 | + | |
| 87 | 96 | return false !== $html ? $html : ''; |
| 88 | 97 | } |
| 89 | 98 | |
| 90 | 99 | /** |
| @@ -220,8 +229,31 @@ | ||
| 220 | 229 | return WINP_Plugin::app()->get_execute_object()->prepareCode( $snippet_code, $id ); |
| 221 | 230 | } |
| 222 | 231 | |
| 223 | 232 | /** |
| 233 | + * Report a top-level declaration the snippet would redeclare instead of evaluating it. | |
| 234 | + * | |
| 235 | + * Repeated placements of one snippet re-evaluate it, and a redeclaration inside | |
| 236 | + * eval() ends the request. Clears the current snippet context when reporting. | |
| 237 | + * | |
| 238 | + * @param string $snippet_content Snippet code. | |
| 239 | + * @param string $snippet_type Snippet type. | |
| 240 | + * | |
| 241 | + * @return string|null Error output, or null when the snippet can be evaluated. | |
| 242 | + */ | |
| 243 | + protected function render_redeclaration_error( string $snippet_content, string $snippet_type ): ?string { | |
| 244 | + $redeclaration_error = WINP_Code_Validator::get_redeclaration_error( $snippet_content, $snippet_type ); | |
| 245 | + if ( null === $redeclaration_error ) { | |
| 246 | + return null; | |
| 247 | + } | |
| 248 | + | |
| 249 | + $error_output = WINP_Error_Handler::handle_exception( $redeclaration_error ); | |
| 250 | + WINP_Error_Handler::clear_current_snippet(); | |
| 251 | + | |
| 252 | + return $error_output; | |
| 253 | + } | |
| 254 | + | |
| 255 | + /** | |
| 224 | 256 | * Content render |
| 225 | 257 | * |
| 226 | 258 | * @param array<string, mixed> $attr Shortcode attributes. |
| 227 | 259 | * @param string $content Shortcode content. |
| @@ -226,9 +258,9 @@ | ||
| 226 | 258 | * @param array<string, mixed> $attr Shortcode attributes. |
| 227 | 259 | * @param string $content Shortcode content. |
| 228 | 260 | * @param string $tag Shortcode tag. |
| 229 | 261 | * |
| 230 | - * @return void | |
| 262 | + * @return mixed Rendered content when returned directly, if any. | |
| 231 | 263 | */ |
| 232 | 264 | public function html( $attr, $content, $tag ) { |
| 233 | 265 | } |
| 234 | 266 | } |