Merge "HTMLForm: Allow returning Message objects from HTMLFormField::validate()"
[lhc/web/wiklou.git] / includes / htmlform / fields / HTMLAutoCompleteSelectField.php
index 87009f8..63e77ce 100644 (file)
  *   options-messages - As for HTMLSelectField
  *   options - As for HTMLSelectField
  *   options-message - As for HTMLSelectField
- *   autocomplete - Associative array mapping display text to values.
- *   autocomplete-messages - Like autocomplete, but keys are message names.
+ *   autocomplete-data - Associative array mapping display text to values.
+ *   autocomplete-data-messages - Like autocomplete, but keys are message names.
  *   require-match - Boolean, if true the value must be in the options or the
  *     autocomplete.
  *   other-message - Message to use instead of htmlform-selectorother-other for
  *      the 'other' message.
  *   other - Raw text to use for the 'other' message
+ *
+ * The old name of autocomplete-data[-messages] was autocomplete[-messages] which is still
+ * recognized but deprecated since MediaWiki 1.29 since it conflicts with how autocomplete is
+ * used in HTMLTextField.
  */
 class HTMLAutoCompleteSelectField extends HTMLTextField {
-       protected $autocomplete = [];
+       protected $autocompleteData = [];
 
        public function __construct( $params ) {
                $params += [
                        'require-match' => false,
                ];
 
+               // FIXME B/C, remove in 1.30
+               if (
+                       array_key_exists( 'autocomplete', $params )
+                       && !array_key_exists( 'autocomplete-data', $params )
+               ) {
+                       $params['autocomplete-data'] = $params['autocomplete'];
+                       unset( $params['autocomplete'] );
+               }
+               if (
+                       array_key_exists( 'autocomplete-messages', $params )
+                       && !array_key_exists( 'autocomplete-data-messages', $params )
+               ) {
+                       $params['autocomplete-data-messages'] = $params['autocomplete-messages'];
+                       unset( $params['autocomplete-messages'] );
+               }
+
                parent::__construct( $params );
 
-               if ( array_key_exists( 'autocomplete-messages', $this->mParams ) ) {
-                       foreach ( $this->mParams['autocomplete-messages'] as $key => $value ) {
+               if ( array_key_exists( 'autocomplete-data-messages', $this->mParams ) ) {
+                       foreach ( $this->mParams['autocomplete-data-messages'] as $key => $value ) {
                                $key = $this->msg( $key )->plain();
-                               $this->autocomplete[$key] = strval( $value );
+                               $this->autocompleteData[$key] = strval( $value );
                        }
-               } elseif ( array_key_exists( 'autocomplete', $this->mParams ) ) {
-                       foreach ( $this->mParams['autocomplete'] as $key => $value ) {
-                               $this->autocomplete[$key] = strval( $value );
+               } elseif ( array_key_exists( 'autocomplete-data', $this->mParams ) ) {
+                       foreach ( $this->mParams['autocomplete-data'] as $key => $value ) {
+                               $this->autocompleteData[$key] = strval( $value );
                        }
                }
-               if ( !is_array( $this->autocomplete ) || !$this->autocomplete ) {
+               if ( !is_array( $this->autocompleteData ) || !$this->autocompleteData ) {
                        throw new MWException( 'HTMLAutoCompleteSelectField called without any autocompletions' );
                }
 
@@ -69,8 +89,8 @@ class HTMLAutoCompleteSelectField extends HTMLTextField {
 
                        if ( $val === 'other' ) {
                                $val = $request->getText( $this->mName );
-                               if ( isset( $this->autocomplete[$val] ) ) {
-                                       $val = $this->autocomplete[$val];
+                               if ( isset( $this->autocompleteData[$val] ) ) {
+                                       $val = $this->autocompleteData[$val];
                                }
                        }
 
@@ -87,11 +107,11 @@ class HTMLAutoCompleteSelectField extends HTMLTextField {
                        return $p;
                }
 
-               $validOptions = HTMLFormField::flattenOptions( $this->getOptions() );
+               $validOptions = HTMLFormField::flattenOptions( $this->getOptions() ?: [] );
 
                if ( in_array( strval( $value ), $validOptions, true ) ) {
                        return true;
-               } elseif ( in_array( strval( $value ), $this->autocomplete, true ) ) {
+               } elseif ( in_array( strval( $value ), $this->autocompleteData, true ) ) {
                        return true;
                } elseif ( $this->mParams['require-match'] ) {
                        return $this->msg( 'htmlform-select-badoption' );
@@ -104,7 +124,7 @@ class HTMLAutoCompleteSelectField extends HTMLTextField {
        public function getAttributes( array $list ) {
                $attribs = [
                        'type' => 'text',
-                       'data-autocomplete' => FormatJson::encode( array_keys( $this->autocomplete ) ),
+                       'data-autocomplete' => FormatJson::encode( array_keys( $this->autocompleteData ) ),
                ] + parent::getAttributes( $list );
 
                if ( $this->getOptions() ) {
@@ -152,7 +172,7 @@ class HTMLAutoCompleteSelectField extends HTMLTextField {
                if ( $valInSelect ) {
                        $value = '';
                } else {
-                       $key = array_search( strval( $value ), $this->autocomplete, true );
+                       $key = array_search( strval( $value ), $this->autocompleteData, true );
                        if ( $key !== false ) {
                                $value = $key;
                        }