includes/htmlform/HTMLButtonField.php

   1 <?php
   2 /**
   3  * Adds a generic button inline to the form. Does not do anything, you must add
   4  * click handling code in JavaScript. Use a HTMLSubmitField if you merely
   5  * wish to add a submit button to a form.
   6  *
   7  * @since 1.22
   8  */
   9 class HTMLButtonField extends HTMLFormField {
  10         protected $buttonType = 'button';
  11
  12         public function __construct( $info ) {
  13                 $info[ 'nodata' ] = true;
  14                 parent::__construct( $info );
  15         }
  16
  17         public function getInputHTML( $value ) {
  18                 $attr = array(
  19                         'class' => 'mw-htmlform-submit ' . $this->mClass,
  20                         'id' => $this->mID,
  21                 );
  22
  23                 if ( ! empty( $this->mParams[ 'disabled' ] ) ) {
  24                         $attr[ 'disabled' ] = 'disabled';
  25                 }
  26
  27                 return Html::input( $this->mName, $value, $this->buttonType, $attr );
  28         }
  29
  30         protected function needsLabel() {
  31                 return false;
  32         }
  33
  34         /**
  35          * Button cannot be invalid
  36          *
  37          * @param $value String
  38          * @param $alldata Array
  39          *
  40          * @return Bool
  41          */
  42         public function validate( $value, $alldata ) {
  43                 return true;
  44         }
  45 }