<?php

class HTMLTextField extends HTMLFormField {
	function getSize() {
		return isset( $this->mParams['size'] ) ? $this->mParams['size'] : 45;
	}

	function getInputHTML( $value ) {
		$attribs = array(
				'id' => $this->mID,
				'name' => $this->mName,
				'size' => $this->getSize(),
				'value' => $value,
			) + $this->getTooltipAndAccessKey();

		if ( $this->mClass !== '' ) {
			$attribs['class'] = $this->mClass;
		}

		if ( !empty( $this->mParams['disabled'] ) ) {
			$attribs['disabled'] = 'disabled';
		}

		# @todo Enforce pattern, step, required, readonly on the server side as
		# well
		$allowedParams = array(
			'min',
			'max',
			'pattern',
			'title',
			'step',
			'placeholder',
			'list',
			'maxlength'
		);
		foreach ( $allowedParams as $param ) {
			if ( isset( $this->mParams[$param] ) ) {
				$attribs[$param] = $this->mParams[$param];
			}
		}

		foreach ( array( 'required', 'autofocus', 'multiple', 'readonly' ) as $param ) {
			if ( isset( $this->mParams[$param] ) ) {
				$attribs[$param] = '';
			}
		}

		# Implement tiny differences between some field variants
		# here, rather than creating a new class for each one which
		# is essentially just a clone of this one.
		if ( isset( $this->mParams['type'] ) ) {
			switch ( $this->mParams['type'] ) {
				case 'email':
					$attribs['type'] = 'email';
					break;
				case 'int':
					$attribs['type'] = 'number';
					break;
				case 'float':
					$attribs['type'] = 'number';
					$attribs['step'] = 'any';
					break;
				# Pass through
				case 'password':
				case 'file':
					$attribs['type'] = $this->mParams['type'];
					break;
			}
		}

		return Html::element( 'input', $attribs );
	}
}