silverstripe-framework/forms/TabSet.php

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<?php
/**
* Defines a set of tabs in a form.
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* The tabs are build with our standard tabstrip javascript library.
* By default, the HTML is generated using FieldHolder.
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*
* <b>Usage</b>
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*
* <code>
* new TabSet(
* $name = "TheTabSetName",
* new Tab(
* $title='Tab one',
* new HeaderField("A header"),
* new LiteralField("Lipsum","Lorem ipsum dolor sit amet enim.")
* ),
* new Tab(
* $title='Tab two',
* new HeaderField("A second header"),
* new LiteralField("Lipsum","Ipsum dolor sit amet enim.")
* )
* )
* </code>
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*
* @package forms
* @subpackage fields-structural
*/
class TabSet extends CompositeField {
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/**
* @param string $name Identifier
* @param string $title (Optional) Natural language title of the tabset
* @param Tab|TabSet $unknown All further parameters are inserted as children into the TabSet
*/
public function __construct($name) {
$args = func_get_args();
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$name = array_shift($args);
if(!is_string($name)) user_error('TabSet::__construct(): $name parameter to a valid string', E_USER_ERROR);
$this->name = $name;
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$this->id = $name;
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// Legacy handling: only assume second parameter as title if its a string,
// otherwise it might be a formfield instance
if(isset($args[0]) && is_string($args[0])) {
$title = array_shift($args);
}
$this->title = (isset($title)) ? $title : FormField::name_to_label($name);
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if($args) foreach($args as $tab) {
$isValidArg = (is_object($tab) && (!($tab instanceof Tab) || !($tab instanceof TabSet)));
if(!$isValidArg) user_error('TabSet::__construct(): Parameter not a valid Tab instance', E_USER_ERROR);
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$tab->setTabSet($this);
}
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parent::__construct($args);
}
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public function id() {
if($this->tabSet) return $this->tabSet->id() . '_' . $this->id . '_set';
else return $this->id;
}
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/**
* Returns a tab-strip and the associated tabs.
* The HTML is a standardised format, containing a &lt;ul;
*/
public function FieldHolder($properties = array()) {
Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery/jquery.js');
Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery-ui/jquery-ui.js');
Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery-cookie/jquery.cookie.js');
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Requirements::css(FRAMEWORK_DIR . '/thirdparty/jquery-ui-themes/smoothness/jquery-ui.css');
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Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery-entwine/dist/jquery.entwine-dist.js');
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Requirements::javascript(FRAMEWORK_DIR . '/javascript/TabSet.js');
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$obj = $properties ? $this->customise($properties) : $this;
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return $obj->renderWith($this->getTemplates());
}
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/**
* Return a dataobject set of all this classes tabs
*/
public function Tabs() {
return $this->children;
}
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public function setTabs($children){
$this->children = $children;
}
public function setTabSet($val) {
$this->tabSet = $val;
return $this;
}
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public function getTabSet() {
if(isset($this->tabSet)) return $this->tabSet;
}
public function getAttributes() {
return array_merge(
$this->attributes,
array(
'id' => $this->id(),
'class' => $this->extraClass()
)
);
}
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/**
* Returns a named field.
*
* @param string $name Name of the field you want to find. Allows for dot notation.
* @return FormField|null
*/
public function fieldByName($name) {
if(strpos($name,'.') !== false) list($name, $remainder) = explode('.',$name,2);
else $remainder = null;
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foreach($this->children as $child) {
if(trim($name) == trim($child->Name) || $name == $child->id) {
if($remainder) {
if($child->isComposite()) {
return $child->fieldByName($remainder);
} else {
user_error("Trying to get field '$remainder' from non-composite field $child->class.$name",
E_USER_WARNING);
return null;
}
} else {
return $child;
}
}
}
return null;
}
/**
* Add a new child field to the end of the set.
*/
public function push(FormField $field) {
parent::push($field);
$field->setTabSet($this);
}
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/**
* Inserts a field before a particular field in a FieldList.
*
* @param string $insertBefore Name of the field to insert before
* @param FormField $field The form field to insert
* @return FormField|null
*/
public function insertBefore($insertBefore, $field) {
if($field instanceof Tab) $field->setTabSet($this);
return parent::insertBefore($insertBefore, $field);
}
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/**
* Inserts a field after a particular field in a FieldList.
*
* @param string $insertAfter Name of the field to insert after
* @param FormField $field The form field to insert
* @return FormField|null
*/
public function insertAfter($insertAfter, $field) {
if($field instanceof Tab) $field->setTabSet($this);
return parent::insertAfter($insertAfter, $field);
}
}