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|
<?php
namespace SMW\Utils;
use Html;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class HtmlTabs {
/**
* @var []
*/
private $tabs = [];
/**
* @var []
*/
private $contents = [];
/**
* @var []
*/
private $hidden = [];
/**
* @var string|null
*/
private $activeTab = null;
/**
* @var string
*/
private $group = 'tabs';
/**
* @since 3.0
*
* @param string $activeTab
*/
public function setActiveTab( $activeTab ) {
$this->activeTab = $activeTab;
}
/**
* @since 3.0
*
* @param string $group
*/
public function setGroup( $group ) {
$this->group = $group;
}
/**
* @since 3.0
*
* @param array $attributes
*
* @return string
*/
public function buildHTML( array $attributes = [] ) {
$tabs = $this->tabs;
$contents = $this->contents;
$this->tabs = [];
$this->contents = [];
$attributes = $this->mergeAttributes( 'smw-tabs', $attributes );
return Html::rawElement(
'div',
$attributes,
implode( '', $tabs ) . implode( '', $contents )
);
}
/**
* @since 3.0
*
* @param string $id
* @param string $name
* @param array $params
*
* @return string
*/
public function html( $html, array $params = [] ) {
if ( isset( $params['hide'] ) && $params['hide'] ) {
return;
}
$this->tabs[] = $html;
}
/**
* @since 3.0
*
* @param string $id
* @param string $name
* @param array $params
*
* @return string
*/
public function tab( $id, $name = '', array $params = [] ) {
if ( isset( $params['hide'] ) && $params['hide'] ) {
return $this->hidden[$id] = true;
}
$isChecked = false;
// No acive tab means, select the first tab being added
if ( $this->activeTab === null ) {
$this->activeTab = $id;
}
if ( $id === $this->activeTab ) {
$isChecked = true;
}
$this->tabs[] = Html::rawElement(
'input',
[
'id' => "tab-$id",
'class' => 'nav-tab',
'type' => 'radio',
'name' => $this->group
] + ( $isChecked ? [ 'checked' => 'checked' ] : [] )
) . Html::rawElement(
'label',
[
'id' => "tab-label-$id",
'for' => "tab-$id"
] + $this->mergeAttributes( 'nav-label', $params ),
$name
);
}
/**
* @since 3.0
*
* @param string $id
* @param string $content
*/
public function content( $id, $content ) {
// Tab hidden?
if ( isset( $this->hidden[$id] ) ) {
return;
}
$this->contents[] = Html::rawElement(
'section',
[
'id' => "tab-content-$id"
],
$content
);
}
private function mergeAttributes( $class, $attr ) {
$attributes = [];
// A bit of attribute order
if ( isset( $attr['id'] ) ) {
$attributes['id'] = $attr['id'];
}
if ( isset( $attr['class'] ) ) {
$attributes['class'] = $class . ' ' . $attr['class'];
} else {
$attributes['class'] = $class;
}
return $attributes += $attr;
}
}
|
