includes/htmlform/HTMLButtonField.php

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