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<?php
/**
* Trim strings.
*
* @param string $string Raw string.
*
* @param array $args Array of options eg. enable numerals translation
*
* @return string Trimmed string.
*/
/* NB: We don't always have access to WP get_option, for instance while calling trp_full_trim inside trp-ajax */
/* So this falls back to the option being transmitted either as a param from another function or obtained directly if get_option is available */
function trp_full_trim( $string, $args = array() ) {
if((is_array($string)) || (is_object($string))){
return "";
}
if ( !isset( $args['numerals']) ) {
if ( function_exists( 'get_option' ) ) {
$opt = get_option( 'trp_advanced_settings', false );
if ( isset( $opt["enable_numerals_translation"] ) ) {
$args['numerals'] = $opt["enable_numerals_translation"];
} else {
$args['numerals'] = "no";
}
} else {
$args['numerals'] = "no";
}
}
/* Apparently the � char in the trim function turns some strings in an empty string so they can't be translated but I don't really know if we should remove it completely
Removed chr( 194 ) . chr( 160 ) because it altered some special characters (¿¡)
Also removed \xA0 (the same as chr(160) for altering special characters */
//$word = trim($word," \t\n\r\0\x0B\xA0�".chr( 194 ) . chr( 160 ) );
/* Solution to replace the chr(194).chr(160) from trim function, in order to escape the whitespace character ( \xc2\xa0 ), an old bug that couldn't be replicated anymore. */
/* Trim nbsp the same way as the whitespace (chr194 chr160) above */
$prefixes = array( "\xc2\xa0", " " );
do{
$previous_iteration_string = $string;
$string = trim($string, " \t\n\r\0\x0B");
foreach( $prefixes as $prefix ) {
$prefix_length = strlen($prefix);
if (substr($string, 0, $prefix_length) == $prefix) {
$string = substr($string, $prefix_length);
}
if (substr($string, -$prefix_length, $prefix_length) == $prefix) {
$string = substr($string, 0, -$prefix_length);
}
}
}while( $string != $previous_iteration_string );
if ($args['numerals'] === "yes") {
$filter_string = " \t\n\r\0\x0B\xA0�.,/`~!@#\$€£%^&*():;-_=+[]{}\\|?/<>'\"";
} else {
$filter_string = " \t\n\r\0\x0B\xA0�.,/`~!@#\$€£%^&*():;-_=+[]{}\\|?/<>1234567890'\"";
}
if ( strip_tags( $string ) === '' || trim ($string, $filter_string) === '' ){
$string = '';
}
return $string;
}
function trp_sort_dictionary_by_original( $dictionaries, $type, $group, $languageForId ){
$array = array();
foreach( $dictionaries as $language => $dictionary ){
if ( isset( $dictionary['default-language'] ) && $dictionary['default-language'] == true ){
continue;
}
foreach( $dictionary as $string ) {
$string = (object)$string;
if ( isset( $string->original ) ){
$found = false;
$string->editedTranslation = $string->translated;
foreach( $array as $key => $row ){
if ( $row['original'] == $string->original ){
if ( !isset( $string->domain ) || ( isset($row['originalId']) && $row['originalId'] == $string->ot_id && $row['pluralForm'] == (int)$string->plural_form ) /*|| ( $string->plural_form == 0 && $string->domain == $row['description'] )*/ ) {
$array[ $key ]['translationsArray'][ $language ] = $string;
unset( $array[ $key ]['translationsArray'][ $language ]->original );
$found = true;
if ( isset($string->domain) ){
$array[ $key ]['description'] = $string->domain;
$array[ $key ]['domain'] = $string->domain;
}
if ( $language == $languageForId ){
$array[ $key ][ 'dbID' ] = $string->id;
}
break;
}
}
}
if ( ! $found ){
$new_entry = array(
'type' => $type,
'group' => $group,
'translationsArray' => array( $language => $string ),
'original' => $string->original
);
unset($string->original);
if ( isset( $string->domain ) ){
$new_entry['description'] = $string->domain;
}
if ( isset( $string->original_plural ) ){
$new_entry['originalPlural'] = $string->original_plural;
}
if ( isset( $string->context ) ){
$new_entry['context'] = $string->context;
}
if ( $type === 'gettext' ){
$new_entry['pluralForm'] = ( isset( $string->plural_form) ) ? $string->plural_form : 0;
}
if ( isset( $string->ot_id ) ){
$new_entry['originalId'] = $string->ot_id;
}
if ( $language == $languageForId ){
$new_entry['dbID'] = $string->id;
}
if ( isset( $new_entry['translationsArray'][$language]->block_type ) ){
$new_entry['blockType'] = $new_entry['translationsArray'][$language]->block_type;
}
$array[] = $new_entry;
}
}
}
}
return $array;
}
function trp_is_valid_language_code( $language_code ){
// allowed characters A-Z a-z 0-9 - _
if ( empty($language_code) || preg_match('/[^A-Za-z0-9\-_]/i', $language_code ) ) {
return false;
}else{
return true;
}
}