HTMLMultiSelect parameter to specify which options are disabled

Depends on I32fa20e4adb23960d9db6bf6023f79bf128fb600

Bug: T153751
Change-Id: I3bcf6720c960e0be962e0f3f37a22ec8778db1d1

diff --git a/includes/htmlform/fields/HTMLMultiSelectField.php b/includes/htmlform/fields/HTMLMultiSelectField.php
index 23044bd..2b6e066 100644 (file)
--- a/includes/htmlform/fields/HTMLMultiSelectField.php
+++ b/includes/htmlform/fields/HTMLMultiSelectField.php
@@ -17,6 +17,11 @@ class HTMLMultiSelectField extends HTMLFormField implements HTMLNestedFilterable
        public function __construct( $params ) {
                parent::__construct( $params );
 
+               // If the disabled-options parameter is not provided, use an empty array
+               if ( isset( $this->mParams['disabled-options'] ) === false ) {
+                       $this->mParams['disabled-options'] = [];
+               }
+
                // For backwards compatibility, also handle the old way with 'cssclass' => 'mw-chosen'
                if ( isset( $params['dropdown'] ) || strpos( $this->mClass, 'mw-chosen' ) !== false ) {
                        $this->mClass .= ' mw-htmlform-dropdown';
@@ -75,6 +80,9 @@ class HTMLMultiSelectField extends HTMLFormField implements HTMLNestedFilterable
                                        'id' => "{$this->mID}-$info",
                                        'value' => $info,
                                ];
+                               if ( in_array( $info, $this->mParams['disabled-options'], true ) ) {
+                                       $thisAttribs['disabled'] = 'disabled';
+                               }
                                $checked = in_array( $info, $value, true );
 
                                $checkbox = $this->getOneCheckbox( $checked, $attribs + $thisAttribs, $label );
@@ -112,6 +120,18 @@ class HTMLMultiSelectField extends HTMLFormField implements HTMLNestedFilterable
                }
        }
 
+       /**
+        * Get options and make them into arrays suitable for OOUI.
+        * @return array Options for inclusion in a select or whatever.
+        */
+       public function getOptionsOOUI() {
+               $options = parent::getOptionsOOUI();
+               foreach ( $options as &$option ) {
+                       $option['disabled'] = in_array( $option['data'], $this->mParams['disabled-options'], true );
+               }
+               return $options;
+       }
+
        /**
         * Get the OOUI version of this field.
         *