| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* Get wpLingua switcher option : Insert |
| 11 |
* |
| 12 |
* @return string |
| 13 |
*/ |
| 14 |
function wplng_get_switcher_insert() { |
| 15 |
|
| 16 |
$insert = get_option( 'wplng_insert' ); |
| 17 |
$is_valid = false; |
| 18 |
|
| 19 |
if ( ! empty( $insert ) ) { |
| 20 |
$valid_insert = wplng_data_switcher_valid_insert(); |
| 21 |
foreach ( $valid_insert as $id => $name ) { |
| 22 |
if ( $insert === $id ) { |
| 23 |
$is_valid = true; |
| 24 |
break; |
| 25 |
} |
| 26 |
} |
| 27 |
} |
| 28 |
|
| 29 |
if ( ! $is_valid ) { |
| 30 |
$insert = 'bottom-center'; |
| 31 |
} |
| 32 |
|
| 33 |
$insert = apply_filters( |
| 34 |
'wplng_switcher_insert', |
| 35 |
$insert |
| 36 |
); |
| 37 |
|
| 38 |
return $insert; |
| 39 |
} |
| 40 |
|
| 41 |
|
| 42 |
/** |
| 43 |
* Get wpLingua switcher option : Theme |
| 44 |
* |
| 45 |
* @return string |
| 46 |
*/ |
| 47 |
function wplng_get_switcher_theme() { |
| 48 |
|
| 49 |
$theme = get_option( 'wplng_theme' ); |
| 50 |
$is_valid = false; |
| 51 |
|
| 52 |
if ( ! empty( $theme ) ) { |
| 53 |
|
| 54 |
$valid_theme = wplng_data_switcher_valid_theme(); |
| 55 |
|
| 56 |
foreach ( $valid_theme as $id => $name ) { |
| 57 |
if ( $theme === $id ) { |
| 58 |
$is_valid = true; |
| 59 |
break; |
| 60 |
} |
| 61 |
} |
| 62 |
} |
| 63 |
|
| 64 |
if ( ! $is_valid ) { |
| 65 |
$theme = 'light-simple-smooth'; |
| 66 |
} |
| 67 |
|
| 68 |
$theme = apply_filters( |
| 69 |
'wplng_switcher_theme', |
| 70 |
$theme |
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); |
| 72 |
|
| 73 |
return $theme; |
| 74 |
} |
| 75 |
|
| 76 |
|
| 77 |
/** |
| 78 |
* Get wpLingua switcher option : Style |
| 79 |
* |
| 80 |
* @return string |
| 81 |
*/ |
| 82 |
function wplng_get_switcher_style() { |
| 83 |
|
| 84 |
$style = get_option( 'wplng_style' ); |
| 85 |
$is_valid = false; |
| 86 |
|
| 87 |
if ( ! empty( $style ) ) { |
| 88 |
|
| 89 |
$valid_style = wplng_data_switcher_valid_style(); |
| 90 |
|
| 91 |
foreach ( $valid_style as $id => $name ) { |
| 92 |
if ( $style === $id ) { |
| 93 |
$is_valid = true; |
| 94 |
break; |
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} |
| 96 |
} |
| 97 |
} |
| 98 |
|
| 99 |
if ( ! $is_valid ) { |
| 100 |
$style = 'list'; |
| 101 |
} |
| 102 |
|
| 103 |
$style = apply_filters( |
| 104 |
'wplng_switcher_style', |
| 105 |
$style |
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); |
| 107 |
|
| 108 |
return $style; |
| 109 |
} |
| 110 |
|
| 111 |
|
| 112 |
/** |
| 113 |
* Get wpLingua switcher option : Name format |
| 114 |
* |
| 115 |
* @return void |
| 116 |
*/ |
| 117 |
function wplng_get_switcher_name_format() { |
| 118 |
|
| 119 |
$name_format = get_option( 'wplng_name_format' ); |
| 120 |
$is_valid = false; |
| 121 |
|
| 122 |
if ( ! empty( $name_format ) ) { |
| 123 |
|
| 124 |
$valid_name_format = wplng_data_switcher_valid_name_format(); |
| 125 |
|
| 126 |
foreach ( $valid_name_format as $id => $name ) { |
| 127 |
if ( $name_format === $id ) { |
| 128 |
$is_valid = true; |
| 129 |
break; |
| 130 |
} |
| 131 |
} |
| 132 |
} |
| 133 |
|
| 134 |
if ( ! $is_valid |
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|| ( |
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'none' === wplng_get_switcher_flags_style() |
| 137 |
&& 'none' === $name_format |
| 138 |
) |
| 139 |
) { |
| 140 |
$name_format = 'original'; |
| 141 |
} |
| 142 |
|
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$name_format = apply_filters( |
| 144 |
'wplng_switcher_name_format', |
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$name_format |
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); |
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|
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return $name_format; |
| 149 |
} |
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|
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|
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/** |
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* Get wpLingua switcher option : Flags style |
| 154 |
* |
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* @return string |
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*/ |
| 157 |
function wplng_get_switcher_flags_style() { |
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|
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$flags_style = get_option( 'wplng_flags_style' ); |
| 160 |
$is_valid = false; |
| 161 |
|
| 162 |
if ( ! empty( $flags_style ) ) { |
| 163 |
|
| 164 |
$valid_flags_style = wplng_data_switcher_valid_flags_style(); |
| 165 |
|
| 166 |
foreach ( $valid_flags_style as $id => $name ) { |
| 167 |
if ( $flags_style === $id ) { |
| 168 |
$is_valid = true; |
| 169 |
break; |
| 170 |
} |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
if ( ! $is_valid ) { |
| 175 |
$flags_style = 'rectangular'; |
| 176 |
} |
| 177 |
|
| 178 |
return $flags_style; |
| 179 |
} |
| 180 |
|
| 181 |
|
| 182 |
/** |
| 183 |
* Get wpLingua switcher option : Class |
| 184 |
* |
| 185 |
* @param array $arg |
| 186 |
* @return string |
| 187 |
*/ |
| 188 |
function wplng_get_switcher_class( $arg = array() ) { |
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|
| 190 |
$class = ''; |
| 191 |
|
| 192 |
/** |
| 193 |
* Define insert class (list, block) |
| 194 |
*/ |
| 195 |
if ( ! empty( $arg['insert'] ) |
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&& array_key_exists( $arg['insert'], wplng_data_switcher_valid_insert() ) |
| 197 |
) { |
| 198 |
$class = 'insert-' . $arg['insert']; |
| 199 |
} else { |
| 200 |
$class = 'insert-' . wplng_get_switcher_insert(); |
| 201 |
} |
| 202 |
|
| 203 |
/** |
| 204 |
* Define style class (list, block) |
| 205 |
*/ |
| 206 |
if ( ! empty( $arg['style'] ) |
| 207 |
&& array_key_exists( $arg['style'], wplng_data_switcher_valid_style() ) |
| 208 |
) { |
| 209 |
$class .= ' style-' . $arg['style']; |
| 210 |
} else { |
| 211 |
$class .= ' style-' . wplng_get_switcher_style(); |
| 212 |
} |
| 213 |
|
| 214 |
/** |
| 215 |
* Define language name class (id, name, none) |
| 216 |
*/ |
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|
| 218 |
if ( ! empty( $arg['title'] ) |
| 219 |
&& array_key_exists( $arg['title'], wplng_data_switcher_valid_name_format() ) |
| 220 |
) { |
| 221 |
$class .= ' title-' . $arg['title']; |
| 222 |
} else { |
| 223 |
$class .= ' title-' . wplng_get_switcher_name_format(); |
| 224 |
} |
| 225 |
|
| 226 |
/** |
| 227 |
* Define theme class (light, dark) |
| 228 |
*/ |
| 229 |
if ( ! empty( $arg['theme'] ) |
| 230 |
&& array_key_exists( $arg['theme'], wplng_data_switcher_valid_theme() ) |
| 231 |
) { |
| 232 |
$class .= ' theme-' . $arg['theme']; |
| 233 |
} else { |
| 234 |
$class .= ' theme-' . wplng_get_switcher_theme(); |
| 235 |
} |
| 236 |
|
| 237 |
/** |
| 238 |
* Define flags theme class (id, name, none) |
| 239 |
*/ |
| 240 |
if ( ! empty( $arg['flags'] ) |
| 241 |
&& array_key_exists( $arg['flags'], wplng_data_switcher_valid_flags_style() ) |
| 242 |
) { |
| 243 |
$class .= ' flags-' . $arg['flags']; |
| 244 |
} else { |
| 245 |
$class .= ' flags-' . wplng_get_switcher_flags_style(); |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* Define additional class (id, name, none) |
| 250 |
*/ |
| 251 |
if ( ! empty( $arg['class'] ) ) { |
| 252 |
$class .= ' ' . $arg['class']; |
| 253 |
} |
| 254 |
|
| 255 |
return $class; |
| 256 |
} |
| 257 |
|
| 258 |
|
| 259 |
/** |
| 260 |
* Print HTML of wpLingua switcher if it's inserted automaticaly |
| 261 |
* |
| 262 |
* @return string |
| 263 |
*/ |
| 264 |
function wplng_switcher_wp_footer() { |
| 265 |
|
| 266 |
if ( ! wplng_url_is_translatable() |
| 267 |
|| 'none' === wplng_get_switcher_insert() |
| 268 |
) { |
| 269 |
return; |
| 270 |
} |
| 271 |
|
| 272 |
echo wplng_get_switcher_html( |
| 273 |
array( |
| 274 |
'class' => 'insert-auto', |
| 275 |
) |
| 276 |
); |
| 277 |
} |
| 278 |
|
| 279 |
|
| 280 |
/** |
| 281 |
* Get HTML of wpLingua switcher |
| 282 |
* |
| 283 |
* @param array $arg |
| 284 |
* @return string |
| 285 |
*/ |
| 286 |
function wplng_get_switcher_html( $arg = array() ) { |
| 287 |
|
| 288 |
$is_admin = is_admin() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ); |
| 289 |
|
| 290 |
if ( ! $is_admin && ! wplng_url_is_translatable() ) { |
| 291 |
return ''; |
| 292 |
} |
| 293 |
|
| 294 |
$language_website = wplng_get_language_website(); |
| 295 |
$language_current_id = wplng_get_language_current_id(); |
| 296 |
$languages_target = wplng_get_languages_target(); |
| 297 |
$class = wplng_get_switcher_class( $arg ); |
| 298 |
$flags_style = wplng_get_switcher_flags_style(); |
| 299 |
$url_website = wplng_get_url_original(); |
| 300 |
$flags_show = true; |
| 301 |
|
| 302 |
$url_website = remove_query_arg( |
| 303 |
array( |
| 304 |
'wplng-mode', |
| 305 |
'wplng-load', |
| 306 |
'nocache', |
| 307 |
), |
| 308 |
$url_website |
| 309 |
); |
| 310 |
|
| 311 |
if ( $is_admin ) { |
| 312 |
$flags_show = true; |
| 313 |
$url_website = '#'; |
| 314 |
} elseif ( ! empty( $arg['flags'] ) && 'none' === $arg['flags'] ) { |
| 315 |
$flags_show = false; |
| 316 |
} elseif ( 'none' === $flags_style ) { |
| 317 |
$flags_show = false; |
| 318 |
} |
| 319 |
|
| 320 |
if ( empty( $languages_target ) ) { |
| 321 |
return ''; |
| 322 |
} |
| 323 |
|
| 324 |
/** |
| 325 |
* Translate language names |
| 326 |
*/ |
| 327 |
|
| 328 |
// Untranslated target language names |
| 329 |
foreach ( $languages_target as $key => $language_target ) { |
| 330 |
$languages_target[ $key ]['original'] = wplng_get_language_name_untranslated( |
| 331 |
$language_target |
| 332 |
); |
| 333 |
} |
| 334 |
|
| 335 |
// Untranslated website language name |
| 336 |
$language_website['original'] = wplng_get_language_name_untranslated( |
| 337 |
$language_website |
| 338 |
); |
| 339 |
|
| 340 |
// Translate target language names |
| 341 |
foreach ( $languages_target as $key => $language_target ) { |
| 342 |
$languages_target[ $key ]['name'] = wplng_get_language_name_translated( |
| 343 |
$language_target, |
| 344 |
$language_current_id |
| 345 |
); |
| 346 |
} |
| 347 |
|
| 348 |
// Translate website language name |
| 349 |
$language_website['name'] = wplng_get_language_name_translated( |
| 350 |
$language_website, |
| 351 |
$language_current_id |
| 352 |
); |
| 353 |
|
| 354 |
/** |
| 355 |
* Change flags if necessary |
| 356 |
*/ |
| 357 |
|
| 358 |
if ( ! empty( $arg['flags'] ) |
| 359 |
&& ( 'none' !== $arg['flags'] ) |
| 360 |
&& ( $flags_style !== $arg['flags'] ) |
| 361 |
) { |
| 362 |
|
| 363 |
// Change flags on website languages |
| 364 |
if ( ! empty( $language_website['flag'] ) ) { |
| 365 |
$language_website['flag'] = str_replace( |
| 366 |
'/wplingua/assets/images/' . $flags_style . '/', |
| 367 |
'/wplingua/assets/images/' . $arg['flags'] . '/', |
| 368 |
$language_website['flag'] |
| 369 |
); |
| 370 |
} |
| 371 |
|
| 372 |
// Change flags on target languages |
| 373 |
foreach ( $languages_target as $key => $language_target ) { |
| 374 |
|
| 375 |
if ( empty( $language_target['flag'] ) ) { |
| 376 |
continue; |
| 377 |
} |
| 378 |
|
| 379 |
$languages_target[ $key ]['flag'] = str_replace( |
| 380 |
'/wplingua/assets/images/' . $flags_style . '/', |
| 381 |
'/wplingua/assets/images/' . $arg['flags'] . '/', |
| 382 |
$language_target['flag'] |
| 383 |
); |
| 384 |
} |
| 385 |
} |
| 386 |
|
| 387 |
/** |
| 388 |
* Create the switcher HTML |
| 389 |
*/ |
| 390 |
|
| 391 |
$html = '<div class="' . esc_attr( 'wplng-switcher ' . $class ) . '">'; |
| 392 |
$html .= '<div class="switcher-content">'; |
| 393 |
|
| 394 |
// Create link for current language |
| 395 |
if ( $language_website['id'] === $language_current_id ) { |
| 396 |
|
| 397 |
$html .= '<a'; |
| 398 |
$html .= ' class="wplng-language wplng-language-current"'; |
| 399 |
$html .= ' href="' . esc_url( $url_website ) . '"'; |
| 400 |
$html .= ' onclick="event.preventDefault();"'; |
| 401 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_website['id'] ) . '"'; |
| 402 |
$html .= '>'; |
| 403 |
|
| 404 |
if ( $flags_show && ! empty( $language_website['flag'] ) ) { |
| 405 |
$html .= '<img'; |
| 406 |
$html .= ' src="' . esc_url( $language_website['flag'] ) . '"'; |
| 407 |
$html .= ' alt="' . esc_attr( $language_website['name'] ) . '"'; |
| 408 |
$html .= '>'; |
| 409 |
} |
| 410 |
|
| 411 |
$html .= '<span class="language-id">' . esc_html( $language_website['id'] ) . '</span>'; |
| 412 |
$html .= '<span class="language-name">' . esc_html( $language_website['name'] ) . '</span>'; |
| 413 |
$html .= '<span class="language-original">' . esc_html( $language_website['original'] ) . '</span>'; |
| 414 |
$html .= '</a>'; |
| 415 |
|
| 416 |
} else { |
| 417 |
|
| 418 |
foreach ( $languages_target as $key => $language_target ) { |
| 419 |
|
| 420 |
if ( $language_target['id'] !== $language_current_id ) { |
| 421 |
continue; |
| 422 |
} |
| 423 |
|
| 424 |
$url = wplng_get_url_current_for_language( $language_target['id'] ); |
| 425 |
|
| 426 |
$html .= '<a'; |
| 427 |
$html .= ' class="wplng-language wplng-language-current"'; |
| 428 |
$html .= ' href="' . esc_url( $url ) . '"'; |
| 429 |
$html .= ' onclick="event.preventDefault();"'; |
| 430 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_target['id'] ) . '"'; |
| 431 |
$html .= '>'; |
| 432 |
|
| 433 |
if ( $flags_show && ! empty( $language_target['flag'] ) ) { |
| 434 |
$html .= '<img'; |
| 435 |
$html .= ' src="' . esc_url( $language_target['flag'] ) . '"'; |
| 436 |
$html .= ' alt="' . esc_attr( $language_target['name'] ) . '"'; |
| 437 |
$html .= '>'; |
| 438 |
} |
| 439 |
|
| 440 |
$html .= '<span class="language-id">' . esc_html( $language_target['id'] ) . '</span>'; |
| 441 |
$html .= '<span class="language-name">' . esc_html( $language_target['name'] ) . '</span>'; |
| 442 |
$html .= '<span class="language-original">' . esc_html( $language_target['original'] ) . '</span>'; |
| 443 |
$html .= '</a>'; |
| 444 |
break; |
| 445 |
} |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Languages |
| 450 |
*/ |
| 451 |
|
| 452 |
$html .= '<div class="wplng-languages">'; |
| 453 |
|
| 454 |
// Create link for website language |
| 455 |
|
| 456 |
if ( $language_website['id'] === $language_current_id ) { |
| 457 |
|
| 458 |
$html .= '<a'; |
| 459 |
$html .= ' class="wplng-language website after current"'; |
| 460 |
$html .= ' href="' . esc_url( $url_website ) . '"'; |
| 461 |
$html .= ' onclick="event.preventDefault();"'; |
| 462 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_website['id'] ) . '"'; |
| 463 |
$html .= '>'; |
| 464 |
|
| 465 |
} elseif ( $is_admin || wplng_str_contains( $url_website, '/?et_fb=1' ) ) { |
| 466 |
|
| 467 |
$html .= '<a'; |
| 468 |
$html .= ' class="wplng-language website after"'; |
| 469 |
$html .= ' href="' . esc_url( $url_website ) . '"'; |
| 470 |
$html .= ' onclick="event.preventDefault();"'; |
| 471 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_website['id'] ) . '"'; |
| 472 |
$html .= '>'; |
| 473 |
|
| 474 |
} else { |
| 475 |
|
| 476 |
$html .= '<a'; |
| 477 |
$html .= ' class="wplng-language website after" '; |
| 478 |
$html .= ' href="' . esc_url( $url_website ) . '"'; |
| 479 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_website['id'] ) . '"'; |
| 480 |
$html .= '>'; |
| 481 |
} |
| 482 |
|
| 483 |
if ( $flags_show && ! empty( $language_website['flag'] ) ) { |
| 484 |
$html .= '<img'; |
| 485 |
$html .= ' src="' . esc_url( $language_website['flag'] ) . '"'; |
| 486 |
$html .= ' alt="' . esc_attr( $language_website['name'] ) . '"'; |
| 487 |
$html .= '>'; |
| 488 |
} |
| 489 |
|
| 490 |
$html .= '<span class="language-id">' . esc_html( $language_website['id'] ) . '</span>'; |
| 491 |
$html .= '<span class="language-name">' . esc_html( $language_website['name'] ) . '</span>'; |
| 492 |
$html .= '<span class="language-original">' . esc_html( $language_website['original'] ) . '</span>'; |
| 493 |
$html .= '</a>'; |
| 494 |
|
| 495 |
// Create link for each target languages |
| 496 |
foreach ( $languages_target as $key => $language_target ) { |
| 497 |
|
| 498 |
$url = '#'; |
| 499 |
|
| 500 |
if ( ! $is_admin ) { |
| 501 |
$url = wplng_get_url_current_for_language( $language_target['id'] ); |
| 502 |
$url = remove_query_arg( array( 'wplng-load', 'nocache' ), $url ); |
| 503 |
} |
| 504 |
|
| 505 |
if ( $language_target['id'] === $language_current_id ) { |
| 506 |
|
| 507 |
$html .= '<a'; |
| 508 |
$html .= ' class="wplng-language current"'; |
| 509 |
$html .= ' href="' . esc_url( $url ) . '"'; |
| 510 |
$html .= ' onclick="event.preventDefault();"'; |
| 511 |
$html .= '>'; |
| 512 |
|
| 513 |
} elseif ( $is_admin || wplng_str_contains( $url, '/?et_fb=1' ) ) { |
| 514 |
|
| 515 |
$html .= '<a'; |
| 516 |
$html .= ' class="wplng-language"'; |
| 517 |
$html .= ' href="' . esc_url( $url ) . '"'; |
| 518 |
$html .= ' onclick="event.preventDefault();"'; |
| 519 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_target['id'] ) . '"'; |
| 520 |
$html .= '>'; |
| 521 |
|
| 522 |
} else { |
| 523 |
|
| 524 |
$html .= '<a'; |
| 525 |
$html .= ' class="wplng-language"'; |
| 526 |
$html .= ' href="' . esc_url( $url ) . '"'; |
| 527 |
$html .= ' data-wplng-lang-id="' . esc_attr( $language_target['id'] ) . '"'; |
| 528 |
$html .= '>'; |
| 529 |
|
| 530 |
} |
| 531 |
|
| 532 |
if ( $flags_show && ! empty( $language_target['flag'] ) ) { |
| 533 |
$html .= '<img'; |
| 534 |
$html .= ' src="' . esc_url( $language_target['flag'] ) . '"'; |
| 535 |
$html .= ' alt="' . esc_attr( $language_target['name'] ) . '"'; |
| 536 |
$html .= '>'; |
| 537 |
} |
| 538 |
|
| 539 |
$html .= '<span class="language-id">' . esc_html( $language_target['id'] ) . '</span>'; |
| 540 |
$html .= '<span class="language-name">' . esc_html( $language_target['name'] ) . '</span>'; |
| 541 |
$html .= '<span class="language-original">' . esc_html( $language_target['original'] ) . '</span>'; |
| 542 |
$html .= '</a>'; |
| 543 |
} |
| 544 |
|
| 545 |
$html .= '</div>'; // End .wplng-languages |
| 546 |
|
| 547 |
$html .= '</div>'; // End .switcher-content |
| 548 |
$html .= '</div>'; // End .wplng-switcher |
| 549 |
|
| 550 |
$html = apply_filters( |
| 551 |
'wplng_switcher_html', |
| 552 |
$html, |
| 553 |
$language_website, |
| 554 |
$languages_target |
| 555 |
); |
| 556 |
|
| 557 |
return $html; |
| 558 |
} |
| 559 |
|
