| 1 |
<?php |
| 2 |
|
| 3 |
namespace Code_Snippets; |
| 4 |
|
| 5 |
use function Code_Snippets\Settings\get_setting; |
| 6 |
|
| 7 |
/** |
| 8 |
* This class handles the add/edit menu |
| 9 |
*/ |
| 10 |
class Edit_Menu extends Admin_Menu { |
| 11 |
|
| 12 |
/** |
| 13 |
* The snippet object currently being edited |
| 14 |
* |
| 15 |
* @var Snippet |
| 16 |
* @see Edit_Menu::load_snippet_data() |
| 17 |
*/ |
| 18 |
protected $snippet = null; |
| 19 |
|
| 20 |
/** |
| 21 |
* Constructor |
| 22 |
*/ |
| 23 |
public function __construct() { |
| 24 |
|
| 25 |
parent::__construct( |
| 26 |
'edit', |
| 27 |
_x( 'Edit Snippet', 'menu label', 'code-snippets' ), |
| 28 |
__( 'Edit Snippet', 'code-snippets' ) |
| 29 |
); |
| 30 |
} |
| 31 |
|
| 32 |
/** |
| 33 |
* Register action and filter hooks |
| 34 |
*/ |
| 35 |
public function run() { |
| 36 |
parent::run(); |
| 37 |
$this->remove_debug_bar_codemirror(); |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* Register the admin menu |
| 42 |
*/ |
| 43 |
public function register() { |
| 44 |
parent::register(); |
| 45 |
|
| 46 |
/* Only preserve the edit menu if we are currently editing a snippet */ |
| 47 |
if ( ! isset( $_REQUEST['page'] ) || $_REQUEST['page'] !== $this->slug ) { |
| 48 |
remove_submenu_page( $this->base_slug, $this->slug ); |
| 49 |
} |
| 50 |
|
| 51 |
/* Add New Snippet menu */ |
| 52 |
$this->add_menu( |
| 53 |
code_snippets()->get_menu_slug( 'add' ), |
| 54 |
_x( 'Add New', 'menu label', 'code-snippets' ), |
| 55 |
__( 'Add New Snippet', 'code-snippets' ) |
| 56 |
); |
| 57 |
} |
| 58 |
|
| 59 |
/** |
| 60 |
* Executed when the menu is loaded |
| 61 |
*/ |
| 62 |
public function load() { |
| 63 |
parent::load(); |
| 64 |
|
| 65 |
// Retrieve the current snippet object |
| 66 |
$this->load_snippet_data(); |
| 67 |
|
| 68 |
$screen = get_current_screen(); |
| 69 |
$edit_hook = get_plugin_page_hookname( $this->slug, $this->base_slug ); |
| 70 |
if ( $screen->in_admin( 'network' ) ) { |
| 71 |
$edit_hook .= '-network'; |
| 72 |
} |
| 73 |
|
| 74 |
// Disallow visiting the edit snippet page without a valid ID |
| 75 |
if ( $screen->base === $edit_hook && ( ! isset( $_REQUEST['id'] ) || 0 === $this->snippet->id ) ) { |
| 76 |
wp_redirect( code_snippets()->get_menu_url( 'add' ) ); |
| 77 |
exit; |
| 78 |
} |
| 79 |
|
| 80 |
// Process any submitted actions |
| 81 |
$this->process_actions(); |
| 82 |
|
| 83 |
// Load the contextual help tabs |
| 84 |
$contextual_help = new Contextual_Help( 'edit' ); |
| 85 |
$contextual_help->load(); |
| 86 |
|
| 87 |
// Register action hooks |
| 88 |
if ( get_setting( 'general', 'enable_description' ) ) { |
| 89 |
add_action( 'code_snippets_edit_snippet', array( $this, 'render_description_editor' ), 9 ); |
| 90 |
} |
| 91 |
|
| 92 |
if ( get_setting( 'general', 'enable_tags' ) ) { |
| 93 |
add_action( 'code_snippets_edit_snippet', array( $this, 'render_tags_editor' ) ); |
| 94 |
} |
| 95 |
|
| 96 |
add_action( 'code_snippets_below_editor', array( $this, 'render_priority_setting' ), 0 ); |
| 97 |
|
| 98 |
if ( is_network_admin() ) { |
| 99 |
add_action( 'code_snippets_edit_snippet', array( $this, 'render_multisite_sharing_setting' ), 1 ); |
| 100 |
} |
| 101 |
|
| 102 |
if ( apply_filters( 'code_snippets/extra_save_buttons', true ) ) { |
| 103 |
add_action( 'code_snippets/admin/code_editor_toolbar', array( $this, 'render_extra_submit_buttons' ) ); |
| 104 |
} |
| 105 |
|
| 106 |
if ( apply_filters( 'code_snippets/enable_code_direction', is_rtl() ) ) { |
| 107 |
add_action( 'code_snippets/admin/code_editor_toolbar', array( $this, 'render_direction_setting' ), 11, 0 ); |
| 108 |
} |
| 109 |
|
| 110 |
$this->process_actions(); |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Load the data for the snippet currently being edited |
| 115 |
*/ |
| 116 |
public function load_snippet_data() { |
| 117 |
$edit_id = isset( $_REQUEST['id'] ) && intval( $_REQUEST['id'] ) ? absint( $_REQUEST['id'] ) : 0; |
| 118 |
|
| 119 |
$this->snippet = get_snippet( $edit_id ); |
| 120 |
$snippet = $this->snippet; |
| 121 |
|
| 122 |
if ( 0 === $edit_id && isset( $_GET['type'] ) && $_GET['type'] !== $snippet->type ) { |
| 123 |
if ( 'php' === $_GET['type'] ) { |
| 124 |
$snippet->scope = 'global'; |
| 125 |
} elseif ( 'css' === $_GET['type'] ) { |
| 126 |
$snippet->scope = 'site-css'; |
| 127 |
} elseif ( 'html' === $_GET['type'] ) { |
| 128 |
$snippet->scope = 'content'; |
| 129 |
} elseif ( 'js' === $_GET['type'] ) { |
| 130 |
$snippet->scope = 'site-head-js'; |
| 131 |
} |
| 132 |
} |
| 133 |
} |
| 134 |
|
| 135 |
/** |
| 136 |
* Process data sent from the edit page |
| 137 |
*/ |
| 138 |
private function process_actions() { |
| 139 |
|
| 140 |
/* Check for a valid nonce */ |
| 141 |
if ( ! isset( $_REQUEST['_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['_wpnonce'] ), 'save_snippet' ) ) { |
| 142 |
return; |
| 143 |
} |
| 144 |
|
| 145 |
if ( isset( $_POST['save_snippet'] ) || isset( $_POST['save_snippet_execute'] ) || |
| 146 |
isset( $_POST['save_snippet_activate'] ) || isset( $_POST['save_snippet_deactivate'] ) ) { |
| 147 |
$this->save_posted_snippet(); |
| 148 |
} |
| 149 |
|
| 150 |
if ( isset( $_POST['snippet_id'] ) ) { |
| 151 |
$snippet_id = intval( $_POST['snippet_id'] ); |
| 152 |
|
| 153 |
/* Delete the snippet if the button was clicked */ |
| 154 |
if ( isset( $_POST['delete_snippet'] ) ) { |
| 155 |
delete_snippet( $snippet_id ); |
| 156 |
wp_redirect( add_query_arg( 'result', 'delete', code_snippets()->get_menu_url( 'manage' ) ) ); |
| 157 |
exit; |
| 158 |
} |
| 159 |
|
| 160 |
/* Export the snippet if the button was clicked */ |
| 161 |
if ( isset( $_POST['export_snippet'] ) ) { |
| 162 |
$export = new Export( $snippet_id ); |
| 163 |
$export->export_snippets(); |
| 164 |
} |
| 165 |
|
| 166 |
/* Download the snippet if the button was clicked */ |
| 167 |
if ( isset( $_POST['download_snippet'] ) ) { |
| 168 |
$export = new Export( $snippet_id ); |
| 169 |
$export->download_snippets(); |
| 170 |
} |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
/** |
| 175 |
* Remove the sharing status from a network snippet |
| 176 |
* |
| 177 |
* @param int $snippet_id Snippet ID. |
| 178 |
* |
| 179 |
* @phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching |
| 180 |
*/ |
| 181 |
private function unshare_network_snippet( $snippet_id ) { |
| 182 |
$shared_snippets = get_site_option( 'shared_network_snippets', array() ); |
| 183 |
|
| 184 |
if ( ! in_array( $snippet_id, $shared_snippets, true ) ) { |
| 185 |
return; |
| 186 |
} |
| 187 |
|
| 188 |
/* Remove the snippet ID from the array */ |
| 189 |
$shared_snippets = array_diff( $shared_snippets, array( $snippet_id ) ); |
| 190 |
update_site_option( 'shared_network_snippets', array_values( $shared_snippets ) ); |
| 191 |
|
| 192 |
/* Deactivate on all sites */ |
| 193 |
global $wpdb; |
| 194 |
$sites = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ); |
| 195 |
if ( $sites ) { |
| 196 |
foreach ( $sites as $site ) { |
| 197 |
switch_to_blog( $site ); |
| 198 |
$active_shared_snippets = get_option( 'active_shared_network_snippets' ); |
| 199 |
|
| 200 |
if ( is_array( $active_shared_snippets ) ) { |
| 201 |
$active_shared_snippets = array_diff( $active_shared_snippets, array( $snippet_id ) ); |
| 202 |
update_option( 'active_shared_network_snippets', $active_shared_snippets ); |
| 203 |
} |
| 204 |
} |
| 205 |
|
| 206 |
restore_current_blog(); |
| 207 |
} |
| 208 |
} |
| 209 |
|
| 210 |
/** |
| 211 |
* Display a custom error message when a code error is encountered |
| 212 |
* |
| 213 |
* @param string $out Error message content. |
| 214 |
* |
| 215 |
* @return string New error message. |
| 216 |
*/ |
| 217 |
private function code_error_callback( $out ) { |
| 218 |
$error = error_get_last(); |
| 219 |
|
| 220 |
if ( is_null( $error ) ) { |
| 221 |
return $out; |
| 222 |
} |
| 223 |
|
| 224 |
$m = '<h3>' . esc_html__( "Don't Panic", 'code-snippets' ) . '</h3>'; |
| 225 |
/* translators: %d: line where error was produced */ |
| 226 |
$m .= '<p>' . sprintf( esc_html__( 'The code snippet you are trying to save produced a fatal error on line %d:', 'code-snippets' ), intval( $error['line'] ) ) . '</p>'; |
| 227 |
$m .= '<strong>' . esc_html( $error['message'] ) . '</strong>'; |
| 228 |
$m .= '<p>' . esc_html__( 'The previous version of the snippet is unchanged, and the rest of this site should be functioning normally as before.', 'code-snippets' ) . '</p>'; |
| 229 |
$m .= '<p>' . esc_html__( 'Please use the back button in your browser to return to the previous page and try to fix the code error.', 'code-snippets' ); |
| 230 |
$m .= ' ' . esc_html__( 'If you prefer, you can close this page and discard the changes you just made. No changes will be made to this site.', 'code-snippets' ) . '</p>'; |
| 231 |
|
| 232 |
return $m; |
| 233 |
} |
| 234 |
|
| 235 |
/** |
| 236 |
* Validate the snippet code before saving to database |
| 237 |
* |
| 238 |
* @param Snippet $snippet Snippet object. |
| 239 |
* |
| 240 |
* @return bool Whether the code produces errors. |
| 241 |
*/ |
| 242 |
private function test_code( Snippet $snippet ) { |
| 243 |
|
| 244 |
if ( empty( $snippet->code ) || 'php' !== $snippet->type ) { |
| 245 |
return false; |
| 246 |
} |
| 247 |
|
| 248 |
ob_start( array( $this, 'code_error_callback' ) ); |
| 249 |
|
| 250 |
$result = eval( $snippet->code ); |
| 251 |
|
| 252 |
ob_end_clean(); |
| 253 |
|
| 254 |
do_action( 'code_snippets/after_execute_snippet', $snippet->id, $snippet->code, $result ); |
| 255 |
|
| 256 |
return false === $result; |
| 257 |
} |
| 258 |
|
| 259 |
/** |
| 260 |
* Save the posted snippet data to the database and redirect |
| 261 |
*/ |
| 262 |
private function save_posted_snippet() { |
| 263 |
|
| 264 |
/* Build snippet object from fields with 'snippet_' prefix */ |
| 265 |
$snippet = new Snippet(); |
| 266 |
|
| 267 |
foreach ( $_POST as $field => $value ) { |
| 268 |
if ( 'snippet_' === substr( $field, 0, 8 ) ) { |
| 269 |
|
| 270 |
/* Remove the 'snippet_' prefix from field name and set it on the object */ |
| 271 |
$snippet->set_field( substr( $field, 8 ), stripslashes( $value ) ); |
| 272 |
} |
| 273 |
} |
| 274 |
|
| 275 |
if ( isset( $_POST['save_snippet_execute'] ) && 'single-use' !== $snippet->scope ) { |
| 276 |
unset( $_POST['save_snippet_execute'] ); |
| 277 |
$_POST['save_snippet'] = 'yes'; |
| 278 |
} |
| 279 |
|
| 280 |
/* Activate or deactivate the snippet before saving if we clicked the button */ |
| 281 |
|
| 282 |
if ( isset( $_POST['save_snippet_execute'] ) ) { |
| 283 |
$snippet->active = 1; |
| 284 |
} elseif ( isset( $_POST['snippet_sharing'] ) && 'on' === $_POST['snippet_sharing'] ) { |
| 285 |
// Shared network snippets cannot be network-activated |
| 286 |
$snippet->active = 0; |
| 287 |
unset( $_POST['save_snippet_activate'], $_POST['save_snippet_deactivate'] ); |
| 288 |
} elseif ( isset( $_POST['save_snippet_activate'] ) ) { |
| 289 |
$snippet->active = 1; |
| 290 |
} elseif ( isset( $_POST['save_snippet_deactivate'] ) ) { |
| 291 |
$snippet->active = 0; |
| 292 |
} |
| 293 |
|
| 294 |
if ( 'php' === $snippet->type ) { |
| 295 |
|
| 296 |
/* Remove <?php and <? from beginning of snippet */ |
| 297 |
$snippet->code = preg_replace( '|^\s*<\?(php)?|', '', $snippet->code ); |
| 298 |
/* Remove ?> from end of snippet */ |
| 299 |
$snippet->code = preg_replace( '|\?>\s*$|', '', $snippet->code ); |
| 300 |
|
| 301 |
/* Deactivate snippet if code contains errors */ |
| 302 |
if ( $snippet->active && 'single-use' !== $snippet->scope ) { |
| 303 |
$validator = new Validator( $snippet->code ); |
| 304 |
$code_error = $validator->validate(); |
| 305 |
|
| 306 |
if ( ! $code_error ) { |
| 307 |
$code_error = $this->test_code( $snippet ); |
| 308 |
} |
| 309 |
|
| 310 |
if ( $code_error ) { |
| 311 |
$snippet->active = 0; |
| 312 |
} |
| 313 |
} |
| 314 |
} |
| 315 |
|
| 316 |
/* Save the snippet to the database */ |
| 317 |
$snippet_id = save_snippet( $snippet ); |
| 318 |
|
| 319 |
/* Update the shared network snippets if necessary */ |
| 320 |
if ( $snippet_id && is_network_admin() ) { |
| 321 |
|
| 322 |
if ( isset( $_POST['snippet_sharing'] ) && 'on' === $_POST['snippet_sharing'] ) { |
| 323 |
$shared_snippets = get_site_option( 'shared_network_snippets', array() ); |
| 324 |
|
| 325 |
/* Add the snippet ID to the array if it isn't already */ |
| 326 |
if ( ! in_array( $snippet_id, $shared_snippets, true ) ) { |
| 327 |
$shared_snippets[] = $snippet_id; |
| 328 |
update_site_option( 'shared_network_snippets', array_values( $shared_snippets ) ); |
| 329 |
} |
| 330 |
} else { |
| 331 |
$this->unshare_network_snippet( $snippet_id ); |
| 332 |
} |
| 333 |
} |
| 334 |
|
| 335 |
/* If the saved snippet ID is invalid, display an error message */ |
| 336 |
if ( ! $snippet_id || $snippet_id < 1 ) { |
| 337 |
/* An error occurred */ |
| 338 |
wp_redirect( add_query_arg( 'result', 'save-error', code_snippets()->get_menu_url( 'add' ) ) ); |
| 339 |
exit; |
| 340 |
} |
| 341 |
|
| 342 |
/* Display message if a parse error occurred */ |
| 343 |
if ( isset( $code_error ) && $code_error ) { |
| 344 |
wp_redirect( |
| 345 |
add_query_arg( |
| 346 |
array( |
| 347 |
'id' => $snippet_id, |
| 348 |
'result' => 'code-error', |
| 349 |
), |
| 350 |
code_snippets()->get_menu_url( 'edit' ) |
| 351 |
) |
| 352 |
); |
| 353 |
exit; |
| 354 |
} |
| 355 |
|
| 356 |
/* Set the result depending on if the snippet was just added */ |
| 357 |
$result = isset( $_POST['snippet_id'] ) ? 'updated' : 'added'; |
| 358 |
|
| 359 |
/* Append a suffix if the snippet was activated or deactivated */ |
| 360 |
if ( isset( $_POST['save_snippet_activate'] ) ) { |
| 361 |
$result .= '-and-activated'; |
| 362 |
} elseif ( isset( $_POST['save_snippet_deactivate'] ) ) { |
| 363 |
$result .= '-and-deactivated'; |
| 364 |
} elseif ( isset( $_POST['save_snippet_execute'] ) ) { |
| 365 |
$result .= '-and-executed'; |
| 366 |
} |
| 367 |
|
| 368 |
/* Redirect to edit snippet page */ |
| 369 |
$redirect_uri = add_query_arg( |
| 370 |
array( |
| 371 |
'id' => $snippet_id, |
| 372 |
'result' => $result, |
| 373 |
), |
| 374 |
code_snippets()->get_menu_url( 'edit' ) |
| 375 |
); |
| 376 |
|
| 377 |
wp_redirect( esc_url_raw( $redirect_uri ) ); |
| 378 |
exit; |
| 379 |
} |
| 380 |
|
| 381 |
/** |
| 382 |
* Add a description editor to the single snippet page |
| 383 |
* |
| 384 |
* @param Snippet $snippet The snippet being used for this page. |
| 385 |
*/ |
| 386 |
public function render_description_editor( Snippet $snippet ) { |
| 387 |
$settings = Settings\get_settings_values(); |
| 388 |
$settings = $settings['description_editor']; |
| 389 |
|
| 390 |
echo '<h2><label for="snippet_description">', esc_html__( 'Description', 'code-snippets' ), '</label></h2>'; |
| 391 |
|
| 392 |
remove_editor_styles(); // stop custom theme styling interfering with the editor |
| 393 |
|
| 394 |
wp_editor( |
| 395 |
$snippet->desc, |
| 396 |
'description', |
| 397 |
apply_filters( 'code_snippets/admin/description_editor_settings', |
| 398 |
array( |
| 399 |
'textarea_name' => 'snippet_description', |
| 400 |
'textarea_rows' => $settings['rows'], |
| 401 |
'teeny' => ! $settings['use_full_mce'], |
| 402 |
'media_buttons' => $settings['media_buttons'], |
| 403 |
) |
| 404 |
) |
| 405 |
); |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* Render the interface for editing snippet tags |
| 410 |
* |
| 411 |
* @param Snippet $snippet The snippet currently being edited. |
| 412 |
*/ |
| 413 |
public function render_tags_editor( Snippet $snippet ) { |
| 414 |
|
| 415 |
?> |
| 416 |
<h2 style="margin: 25px 0 10px;"> |
| 417 |
<label for="snippet_tags" style="cursor: auto;"> |
| 418 |
<?php esc_html_e( 'Tags', 'code-snippets' ); ?> |
| 419 |
</label> |
| 420 |
</h2> |
| 421 |
|
| 422 |
<input type="text" id="snippet_tags" name="snippet_tags" style="width: 100%;" |
| 423 |
placeholder="<?php esc_html_e( 'Enter a list of tags; separated by commas', 'code-snippets' ); ?>" |
| 424 |
value="<?php echo esc_attr( $snippet->tags_list ); ?>"/> |
| 425 |
<?php |
| 426 |
} |
| 427 |
|
| 428 |
/** |
| 429 |
* Render the snippet priority setting |
| 430 |
* |
| 431 |
* @param Snippet $snippet The snippet currently being edited. |
| 432 |
*/ |
| 433 |
public function render_priority_setting( Snippet $snippet ) { |
| 434 |
if ( 'html' === $snippet->type ) { |
| 435 |
return; |
| 436 |
} |
| 437 |
|
| 438 |
?> |
| 439 |
<p class="snippet-priority" |
| 440 |
title="<?php esc_attr_e( 'Snippets with a lower priority number will run before those with a higher number.', 'code-snippets' ); ?>"> |
| 441 |
<label for="snippet_priority"><?php esc_html_e( 'Priority', 'code-snippets' ); ?></label> |
| 442 |
|
| 443 |
<input name="snippet_priority" type="number" id="snippet_priority" |
| 444 |
value="<?php echo esc_attr( $snippet->priority ); ?>"> |
| 445 |
</p> |
| 446 |
<?php |
| 447 |
} |
| 448 |
|
| 449 |
/** |
| 450 |
* Render the setting for shared network snippets |
| 451 |
* |
| 452 |
* @param Snippet $snippet The snippet currently being edited. |
| 453 |
*/ |
| 454 |
public function render_multisite_sharing_setting( $snippet ) { |
| 455 |
$shared_snippets = get_site_option( 'shared_network_snippets', array() ); |
| 456 |
?> |
| 457 |
|
| 458 |
<div class="snippet-sharing-setting"> |
| 459 |
<h2 class="screen-reader-text"><?php esc_html_e( 'Sharing Settings', 'code-snippets' ); ?></h2> |
| 460 |
<label for="snippet_sharing"> |
| 461 |
<input type="checkbox" name="snippet_sharing" |
| 462 |
<?php checked( in_array( $snippet->id, $shared_snippets, true ) ); ?>> |
| 463 |
<?php esc_html_e( 'Allow this snippet to be activated on individual sites on the network', 'code-snippets' ); ?> |
| 464 |
</label> |
| 465 |
</div> |
| 466 |
|
| 467 |
<?php |
| 468 |
} |
| 469 |
|
| 470 |
/** |
| 471 |
* Render additional save buttons above the snippet editor. |
| 472 |
* |
| 473 |
* @param Snippet $snippet Snippet currently being edited. |
| 474 |
*/ |
| 475 |
public function render_extra_submit_buttons( Snippet $snippet ) { |
| 476 |
|
| 477 |
$actions['save_snippet'] = array( |
| 478 |
__( 'Save Changes', 'code-snippets' ), |
| 479 |
__( 'Save Snippet', 'code-snippets' ), |
| 480 |
); |
| 481 |
|
| 482 |
if ( 'html' !== $snippet->type ) { |
| 483 |
|
| 484 |
if ( 'single-use' === $snippet->scope ) { |
| 485 |
$actions['save_snippet_execute'] = array( |
| 486 |
__( 'Execute Once', 'code-snippets' ), |
| 487 |
__( 'Save Snippet and Execute Once', 'code-snippets' ), |
| 488 |
); |
| 489 |
|
| 490 |
} elseif ( ! $snippet->shared_network || ! is_network_admin() ) { |
| 491 |
|
| 492 |
if ( $snippet->active ) { |
| 493 |
$actions['save_snippet_deactivate'] = array( |
| 494 |
__( 'Deactivate', 'code-snippets' ), |
| 495 |
__( 'Save Snippet and Deactivate', 'code-snippets' ), |
| 496 |
); |
| 497 |
|
| 498 |
} else { |
| 499 |
$actions['save_snippet_activate'] = array( |
| 500 |
__( 'Activate', 'code-snippets' ), |
| 501 |
__( 'Save Snippet and Activate', 'code-snippets' ), |
| 502 |
); |
| 503 |
} |
| 504 |
} |
| 505 |
} |
| 506 |
|
| 507 |
foreach ( $actions as $action => $labels ) { |
| 508 |
$other_attributes = array( |
| 509 |
'title' => $labels[1], |
| 510 |
'id' => $action . '_extra', |
| 511 |
); |
| 512 |
submit_button( $labels[0], 'secondary small', $action, false, $other_attributes ); |
| 513 |
} |
| 514 |
} |
| 515 |
|
| 516 |
/** |
| 517 |
* Render a control for changing the code editor text direction |
| 518 |
*/ |
| 519 |
public function render_direction_setting() { |
| 520 |
?> |
| 521 |
<label class="screen-reader-text" for="snippet-code-direction"> |
| 522 |
<?php esc_html_e( 'Code Direction', 'code-snippets' ); ?> |
| 523 |
</label> |
| 524 |
<select id="snippet-code-direction"> |
| 525 |
<option value="ltr"><?php esc_html_e( 'LTR', 'code-snippets' ); ?></option> |
| 526 |
<option value="rtl"><?php esc_html_e( 'RTL', 'code-snippets' ); ?></option> |
| 527 |
</select> |
| 528 |
<?php |
| 529 |
} |
| 530 |
|
| 531 |
/** |
| 532 |
* Retrieve the first error in a snippet's code |
| 533 |
* |
| 534 |
* @param int $snippet_id Snippet ID. |
| 535 |
* |
| 536 |
* @return array|bool Error if execution failed, otherwise false. |
| 537 |
*/ |
| 538 |
private function get_snippet_error( $snippet_id ) { |
| 539 |
|
| 540 |
if ( ! intval( $snippet_id ) ) { |
| 541 |
return false; |
| 542 |
} |
| 543 |
|
| 544 |
$snippet = get_snippet( intval( $snippet_id ) ); |
| 545 |
|
| 546 |
if ( '' === $snippet->code ) { |
| 547 |
return false; |
| 548 |
} |
| 549 |
|
| 550 |
$validator = new Validator( $snippet->code ); |
| 551 |
$error = $validator->validate(); |
| 552 |
|
| 553 |
if ( $error ) { |
| 554 |
return $error; |
| 555 |
} |
| 556 |
|
| 557 |
ob_start(); |
| 558 |
$result = eval( $snippet->code ); |
| 559 |
ob_end_clean(); |
| 560 |
|
| 561 |
if ( false !== $result ) { |
| 562 |
return false; |
| 563 |
} |
| 564 |
|
| 565 |
$error = error_get_last(); |
| 566 |
|
| 567 |
if ( is_null( $error ) ) { |
| 568 |
return false; |
| 569 |
} |
| 570 |
|
| 571 |
return $error; |
| 572 |
} |
| 573 |
|
| 574 |
/** |
| 575 |
* Print the status and error messages |
| 576 |
*/ |
| 577 |
protected function print_messages() { |
| 578 |
|
| 579 |
if ( ! isset( $_REQUEST['result'] ) ) { |
| 580 |
return; |
| 581 |
} |
| 582 |
|
| 583 |
$result = sanitize_key( $_REQUEST['result'] ); |
| 584 |
|
| 585 |
if ( 'code-error' === $result ) { |
| 586 |
$error = isset( $_REQUEST['id'] ) ? $this->get_snippet_error( intval( $_REQUEST['id'] ) ) : false; |
| 587 |
|
| 588 |
if ( $error ) { |
| 589 |
/* translators: %d: line of file where error originated */ |
| 590 |
$text = __( 'The snippet has been deactivated due to an error on line %d:', 'code-snippets' ); |
| 591 |
|
| 592 |
printf( |
| 593 |
'<div id="message" class="error fade"><p>%s</p><p><strong>%s</strong></p></div>', |
| 594 |
sprintf( esc_html( $text ), intval( $error['line'] ) ), |
| 595 |
wp_kses_post( $error['message'] ) |
| 596 |
); |
| 597 |
|
| 598 |
} else { |
| 599 |
echo '<div id="message" class="error fade"><p>'; |
| 600 |
esc_html_e( 'The snippet has been deactivated due to an error in the code.', 'code-snippets' ); |
| 601 |
echo '</p></div>'; |
| 602 |
} |
| 603 |
|
| 604 |
return; |
| 605 |
} |
| 606 |
|
| 607 |
if ( 'save-error' === $result ) { |
| 608 |
echo '<div id="message" class="error fade"><p>'; |
| 609 |
esc_html_e( 'An error occurred when saving the snippet.', 'code-snippets' ); |
| 610 |
echo '</p></div>'; |
| 611 |
return; |
| 612 |
} |
| 613 |
|
| 614 |
$messages = array( |
| 615 |
'added' => __( 'Snippet <strong>added</strong>.', 'code-snippets' ), |
| 616 |
'updated' => __( 'Snippet <strong>updated</strong>.', 'code-snippets' ), |
| 617 |
'added-and-activated' => __( 'Snippet <strong>added</strong> and <strong>activated</strong>.', 'code-snippets' ), |
| 618 |
'updated-and-executed' => __( 'Snippet <strong>added</strong> and <strong>executed</strong>.', 'code-snippets' ), |
| 619 |
'updated-and-activated' => __( 'Snippet <strong>updated</strong> and <strong>activated</strong>.', 'code-snippets' ), |
| 620 |
'updated-and-deactivated' => __( 'Snippet <strong>updated</strong> and <strong>deactivated</strong>.', 'code-snippets' ), |
| 621 |
); |
| 622 |
|
| 623 |
if ( isset( $messages[ $result ] ) ) { |
| 624 |
echo '<div id="message" class="updated fade"><p>', wp_kses( $messages[ $result ], [ 'strong' => [] ] ), '</p></div>'; |
| 625 |
|
| 626 |
} |
| 627 |
} |
| 628 |
|
| 629 |
/** |
| 630 |
* Enqueue assets for the edit menu |
| 631 |
*/ |
| 632 |
public function enqueue_assets() { |
| 633 |
$plugin = code_snippets(); |
| 634 |
$rtl = is_rtl() ? '-rtl' : ''; |
| 635 |
|
| 636 |
enqueue_code_editor( $this->snippet->type ); |
| 637 |
|
| 638 |
wp_enqueue_style( |
| 639 |
'code-snippets-edit', |
| 640 |
plugins_url( "css/min/edit$rtl.css", $plugin->file ), |
| 641 |
[ 'code-editor' ], |
| 642 |
$plugin->version |
| 643 |
); |
| 644 |
|
| 645 |
wp_enqueue_script( |
| 646 |
'code-snippets-edit-menu', |
| 647 |
plugins_url( 'js/min/edit.js', $plugin->file ), |
| 648 |
[ 'code-snippets-code-editor' ], |
| 649 |
$plugin->version, |
| 650 |
true |
| 651 |
); |
| 652 |
|
| 653 |
wp_localize_script( |
| 654 |
'code-snippets-edit-menu', |
| 655 |
'code_snippets_edit_i18n', |
| 656 |
[ |
| 657 |
'missing_title_code' => esc_attr__( 'This snippet has no code or title. Continue?', 'code-snippets' ), |
| 658 |
'missing_title' => esc_attr__( 'This snippet has no title. Continue?', 'code-snippets' ), |
| 659 |
'missing_code' => esc_attr__( 'This snippet has no snippet code. Continue?', 'code-snippets' ), |
| 660 |
] |
| 661 |
); |
| 662 |
|
| 663 |
$this->enqueue_tag_assets(); |
| 664 |
} |
| 665 |
|
| 666 |
/** |
| 667 |
* Enqueue the necessary assets for the tag editor |
| 668 |
*/ |
| 669 |
protected function enqueue_tag_assets() { |
| 670 |
|
| 671 |
if ( ! get_setting( 'general', 'enable_tags' ) ) { |
| 672 |
return; |
| 673 |
} |
| 674 |
|
| 675 |
wp_enqueue_script( |
| 676 |
'code-snippets-edit-menu-tags', |
| 677 |
plugins_url( 'js/min/tags.js', code_snippets()->file ), |
| 678 |
[], |
| 679 |
code_snippets()->version, |
| 680 |
true |
| 681 |
); |
| 682 |
|
| 683 |
$options = apply_filters( 'code_snippets/tag_editor_options', |
| 684 |
array( |
| 685 |
'allow_spaces' => true, |
| 686 |
'available_tags' => get_all_snippet_tags(), |
| 687 |
) |
| 688 |
); |
| 689 |
|
| 690 |
$inline_script = 'var code_snippets_tags = ' . wp_json_encode( $options ) . ';'; |
| 691 |
|
| 692 |
wp_add_inline_script( 'code-snippets-edit-menu-tags', $inline_script, 'before' ); |
| 693 |
} |
| 694 |
|
| 695 |
/** |
| 696 |
* Remove the old CodeMirror version used by the Debug Bar Console plugin |
| 697 |
* that is messing up the snippet editor |
| 698 |
*/ |
| 699 |
public function remove_debug_bar_codemirror() { |
| 700 |
|
| 701 |
/* Try to discern if we are on the single snippet page as good as we can at this early time */ |
| 702 |
if ( ! is_admin() || 'admin.php' !== $GLOBALS['pagenow'] ) { |
| 703 |
return; |
| 704 |
} |
| 705 |
|
| 706 |
if ( ! isset( $_GET['page'] ) || code_snippets()->get_menu_slug( 'edit' ) !== $_GET['page'] && code_snippets()->get_menu_slug( 'settings' ) !== $_GET['page'] ) { |
| 707 |
return; |
| 708 |
} |
| 709 |
|
| 710 |
remove_action( 'debug_bar_enqueue_scripts', 'debug_bar_console_scripts' ); |
| 711 |
} |
| 712 |
|
| 713 |
/** |
| 714 |
* Retrieve a list of submit actions for a given snippet |
| 715 |
* |
| 716 |
* @param Snippet $snippet The snippet currently being edited. |
| 717 |
* @param bool $extra_actions Whether to include additional actions alongside save actions. |
| 718 |
* |
| 719 |
* @return array Two-dimensional array with action name keyed to description. |
| 720 |
*/ |
| 721 |
public function get_actions_list( $snippet, $extra_actions = true ) { |
| 722 |
$actions = [ 'save_snippet' => __( 'Save Changes', 'code-snippets' ) ]; |
| 723 |
|
| 724 |
if ( 'single-use' === $snippet->scope ) { |
| 725 |
$actions['save_snippet_execute'] = __( 'Save Changes and Execute Once', 'code-snippets' ); |
| 726 |
|
| 727 |
} elseif ( ! $snippet->shared_network || ! is_network_admin() ) { |
| 728 |
|
| 729 |
if ( $snippet->active ) { |
| 730 |
$actions['save_snippet_deactivate'] = __( 'Save Changes and Deactivate', 'code-snippets' ); |
| 731 |
} else { |
| 732 |
$actions['save_snippet_activate'] = __( 'Save Changes and Activate', 'code-snippets' ); |
| 733 |
} |
| 734 |
} |
| 735 |
|
| 736 |
// Make the 'Save and Activate' button the default if the setting is enabled |
| 737 |
if ( ! $snippet->active && 'single-use' !== $snippet->scope && |
| 738 |
get_setting( 'general', 'activate_by_default' ) ) { |
| 739 |
$actions = array_reverse( $actions ); |
| 740 |
} |
| 741 |
|
| 742 |
if ( $extra_actions && 0 !== $snippet->id ) { |
| 743 |
|
| 744 |
if ( apply_filters( 'code_snippets/enable_downloads', true ) ) { |
| 745 |
$actions['download_snippet'] = __( 'Download', 'code-snippets' ); |
| 746 |
} |
| 747 |
|
| 748 |
$actions['export_snippet'] = __( 'Export', 'code-snippets' ); |
| 749 |
$actions['delete_snippet'] = __( 'Delete', 'code-snippets' ); |
| 750 |
} |
| 751 |
|
| 752 |
return apply_filters( 'code_snippets/admin/submit_actions', $actions, $snippet, $extra_actions ); |
| 753 |
} |
| 754 |
|
| 755 |
/** |
| 756 |
* Render the submit buttons for a code snippet |
| 757 |
* |
| 758 |
* @param Snippet $snippet The snippet currently being edited. |
| 759 |
* @param string $size Additional size classes to pass to button. |
| 760 |
* @param bool $extra_actions Whether to include additional buttons alongside save buttons. |
| 761 |
*/ |
| 762 |
public function render_submit_buttons( $snippet, $size = '', $extra_actions = true ) { |
| 763 |
|
| 764 |
$actions = $this->get_actions_list( $snippet, $extra_actions ); |
| 765 |
$type = 'primary'; |
| 766 |
$size = $size ? ' ' . $size : ''; |
| 767 |
|
| 768 |
foreach ( $actions as $action => $label ) { |
| 769 |
$other = null; |
| 770 |
|
| 771 |
if ( 'delete_snippet' === $action ) { |
| 772 |
$other = sprintf( |
| 773 |
'onclick="%s"', |
| 774 |
esc_js( |
| 775 |
sprintf( |
| 776 |
'return confirm("%s");', |
| 777 |
esc_html__( 'You are about to permanently delete this snippet.', 'code-snippets' ) . "\n" . |
| 778 |
esc_html__( "'Cancel' to stop, 'OK' to delete.", 'code-snippets' ) |
| 779 |
) |
| 780 |
) |
| 781 |
); |
| 782 |
} |
| 783 |
|
| 784 |
submit_button( $label, $type . $size, $action, false, $other ); |
| 785 |
|
| 786 |
if ( 'primary' === $type ) { |
| 787 |
$type = 'secondary'; |
| 788 |
} |
| 789 |
} |
| 790 |
} |
| 791 |
|
| 792 |
/** |
| 793 |
* Render a list of scopes as ratio controls |
| 794 |
* |
| 795 |
* @param array $scopes List of scopes to render, with scope name keyed to label. |
| 796 |
*/ |
| 797 |
public function print_scopes_list( $scopes ) { |
| 798 |
$scope_icons = Snippet::get_scope_icons(); |
| 799 |
|
| 800 |
foreach ( $scopes as $scope => $label ) { |
| 801 |
printf( '<label><input type="radio" name="snippet_scope" value="%s"', esc_attr( $scope ) ); |
| 802 |
checked( $scope, $this->snippet->scope ); |
| 803 |
printf( '> <span class="dashicons dashicons-%s"></span> %s</label>', esc_attr( $scope_icons[ $scope ] ), esc_html( $label ) ); |
| 804 |
} |
| 805 |
} |
| 806 |
|
| 807 |
/** |
| 808 |
* Render a keyboard shortcut as HTML. |
| 809 |
* |
| 810 |
* @param array|string $modifiers Modifier keys. Can be 'Cmd', 'Ctrl', 'Shift', 'Option', 'Alt'. |
| 811 |
* @param string $key Keyboard key. |
| 812 |
* |
| 813 |
* @return void |
| 814 |
*/ |
| 815 |
protected function render_keyboard_shortcut( $modifiers, $key ) { |
| 816 |
static $keys = null; |
| 817 |
|
| 818 |
if ( is_null( $keys ) ) { |
| 819 |
$keys = array( |
| 820 |
'Cmd' => _x( 'Cmd', 'keyboard key', 'code-snippets' ), |
| 821 |
'Ctrl' => _x( 'Ctrl', 'keyboard key', 'code-snippets' ), |
| 822 |
'Shift' => _x( 'Shift', 'keyboard key', 'code-snippets' ), |
| 823 |
'Option' => _x( 'Option', 'keyboard key', 'code-snippets' ), |
| 824 |
'Alt' => _x( 'Alt', 'keyboard key', 'code-snippets' ), |
| 825 |
'F' => _x( 'F', 'keyboard key', 'code-snippets' ), |
| 826 |
'G' => _x( 'G', 'keyboard key', 'code-snippets' ), |
| 827 |
'R' => _x( 'R', 'keyboard key', 'code-snippets' ), |
| 828 |
'S' => _x( 'S', 'keyboard key', 'code-snippets' ), |
| 829 |
); |
| 830 |
} |
| 831 |
|
| 832 |
if ( ! is_array( $modifiers ) ) { |
| 833 |
$modifiers = array( $modifiers ); |
| 834 |
} |
| 835 |
|
| 836 |
foreach ( $modifiers as $modifier ) { |
| 837 |
if ( 'Ctrl' === $modifier || 'Cmd' === $modifier ) { |
| 838 |
echo '<kbd class="pc-key">', esc_html( $keys['Ctrl'] ), '</kbd>'; |
| 839 |
echo '<kbd class="mac-key">', esc_html( $keys['Cmd'] ), '</kbd>‐'; |
| 840 |
} elseif ( 'Option' === $modifier ) { |
| 841 |
echo '<span class="mac-key"><kbd class="mac-key">', esc_html( $keys['Option'] ), '</kbd>‐</span>'; |
| 842 |
} else { |
| 843 |
echo '<kbd>', esc_html( $keys[ $modifier ] ), '</kbd>‐'; |
| 844 |
} |
| 845 |
} |
| 846 |
|
| 847 |
echo '<kbd>', esc_html( $keys[ $key ] ), '</kbd>'; |
| 848 |
} |
| 849 |
} |
| 850 |
|
