Current File : /home/jalalj2hb/public_html/wp-content/plugins/elementor/includes/base/element-base.php
<?php
namespace Elementor;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor element base.
*
* An abstract class to register new Elementor elements. It extended the
* `Controls_Stack` class to inherit its properties.
*
* This abstract class must be extended in order to register new elements.
*
* @since 1.0.0
* @abstract
*/
abstract class Element_Base extends Controls_Stack {
/**
* Child elements.
*
* Holds all the child elements of the element.
*
* @access private
*
* @var Element_Base[]
*/
private $_children;
/**
* Element render attributes.
*
* Holds all the render attributes of the element. Used to store data like
* the HTML class name and the class value, or HTML element ID name and value.
*
* @access private
*
* @var array
*/
private $_render_attributes = [];
/**
* Element default arguments.
*
* Holds all the default arguments of the element. Used to store additional
* data. For example WordPress widgets use this to store widget names.
*
* @access private
*
* @var array
*/
private $_default_args = [];
/**
* Element edit tools.
*
* Holds all the edit tools of the element. For example: delete, duplicate etc.
*
* @access protected
* @static
*
* @var array
*/
protected static $_edit_tools;
/**
* Is type instance.
*
* Whether the element is an instance of that type or not.
*
* @access private
*
* @var bool
*/
private $_is_type_instance = true;
/**
* Depended scripts.
*
* Holds all the element depended scripts to enqueue.
*
* @since 1.9.0
* @access private
*
* @var array
*/
private $depended_scripts = [];
/**
* Depended styles.
*
* Holds all the element depended styles to enqueue.
*
* @since 1.9.0
* @access private
*
* @var array
*/
private $depended_styles = [];
/**
* Add script depends.
*
* Register new script to enqueue by the handler.
*
* @since 1.9.0
* @access public
*
* @param string $handler Depend script handler.
*/
public function add_script_depends( $handler ) {
$this->depended_scripts[] = $handler;
}
/**
* Add style depends.
*
* Register new style to enqueue by the handler.
*
* @since 1.9.0
* @access public
*
* @param string $handler Depend style handler.
*/
public function add_style_depends( $handler ) {
$this->depended_styles[] = $handler;
}
/**
* Get script dependencies.
*
* Retrieve the list of script dependencies the element requires.
*
* @since 1.3.0
* @access public
*
* @return array Element scripts dependencies.
*/
public function get_script_depends() {
return $this->depended_scripts;
}
/**
* Enqueue scripts.
*
* Registers all the scripts defined as element dependencies and enqueues
* them. Use `get_script_depends()` method to add custom script dependencies.
*
* @since 1.3.0
* @access public
*/
final public function enqueue_scripts() {
foreach ( $this->get_script_depends() as $script ) {
wp_enqueue_script( $script );
}
}
/**
* Get style dependencies.
*
* Retrieve the list of style dependencies the element requires.
*
* @since 1.9.0
* @access public
*
* @return array Element styles dependencies.
*/
public function get_style_depends() {
return $this->depended_styles;
}
/**
* Enqueue styles.
*
* Registers all the styles defined as element dependencies and enqueues
* them. Use `get_style_depends()` method to add custom style dependencies.
*
* @since 1.9.0
* @access public
*/
final public function enqueue_styles() {
foreach ( $this->get_style_depends() as $style ) {
wp_enqueue_style( $style );
}
}
/**
* Get element edit tools.
*
* Used to retrieve the element edit tools.
*
* @since 1.0.0
* @access public
* @static
*
* @return array Element edit tools.
*/
final public static function get_edit_tools() {
if ( ! Plugin::instance()->role_manager->user_can( 'design' ) ) {
return [];
}
if ( null === static::$_edit_tools ) {
self::init_edit_tools();
}
return static::$_edit_tools;
}
/**
* Add new edit tool.
*
* Register new edit tool for the element.
*
* @since 1.0.0
* @access public
* @static
*
* @param string $tool_name Edit tool name.
* @param string[] $tool_data Edit tool data.
* @param string $after Optional. If tool ID defined, the new edit tool
* will be added after it. If null, the new edit
* tool will be added at the end. Default is null.
*
*/
final public static function add_edit_tool( $tool_name, $tool_data, $after = null ) {
if ( null === static::$_edit_tools ) {
self::init_edit_tools();
}
// Adding the tool at specific position
// in the tools array if requested
if ( $after ) {
$after_index = array_search( $after, array_keys( static::$_edit_tools ), true ) + 1;
static::$_edit_tools = array_slice( static::$_edit_tools, 0, $after_index, true ) +
[
$tool_name => $tool_data,
] +
array_slice( static::$_edit_tools, $after_index, null, true );
} else {
static::$_edit_tools[ $tool_name ] = $tool_data;
}
}
/**
* Get default edit tools.
*
* Retrieve the element default edit tools. Used to set initial tools.
* By default the element has no edit tools.
*
* @since 1.0.0
* @access protected
* @static
*
* @return array Default edit tools.
*/
protected static function get_default_edit_tools() {
return [];
}
/**
* Initialize edit tools.
*
* Register default edit tools.
*
* @since 2.0.0
* @access private
* @static
*/
private static function init_edit_tools() {
static::$_edit_tools = static::get_default_edit_tools();
}
/**
* Get default child type.
*
* Retrieve the default child type based on element data.
*
* Note that not all elements support children.
*
* @since 1.0.0
* @access protected
* @abstract
*
* @param array $element_data Element data.
*
* @return Element_Base
*/
abstract protected function _get_default_child_type( array $element_data );
/**
* Before element rendering.
*
* Used to add stuff before the element.
*
* @since 1.0.0
* @access public
*/
public function before_render() {}
/**
* After element rendering.
*
* Used to add stuff after the element.
*
* @since 1.0.0
* @access public
*/
public function after_render() {}
/**
* Get element title.
*
* Retrieve the element title.
*
* @since 1.0.0
* @access public
*
* @return string Element title.
*/
public function get_title() {
return '';
}
/**
* Get element icon.
*
* Retrieve the element icon.
*
* @since 1.0.0
* @access public
*
* @return string Element icon.
*/
public function get_icon() {
return 'eicon-columns';
}
/**
* Whether the reload preview is required.
*
* Used to determine whether the reload preview is required or not.
*
* @since 1.0.0
* @access public
*
* @return bool Whether the reload preview is required.
*/
public function is_reload_preview_required() {
return false;
}
/**
* Print element content template.
*
* Used to generate the element content template on the editor, using a
* Backbone JavaScript template.
*
* @access protected
* @since 2.0.0
*
* @param string $template_content Template content.
*/
protected function print_template_content( $template_content ) {
$this->render_edit_tools();
echo $template_content; // XSS ok.
}
/**
* Get child elements.
*
* Retrieve all the child elements of this element.
*
* @since 1.0.0
* @access public
*
* @return Element_Base[] Child elements.
*/
public function get_children() {
if ( null === $this->_children ) {
$this->init_children();
}
return $this->_children;
}
/**
* Get default arguments.
*
* Retrieve the element default arguments. Used to return all the default
* arguments or a specific default argument, if one is set.
*
* @since 1.0.0
* @access public
*
* @param array $item Optional. Default is null.
*
* @return array Default argument(s).
*/
public function get_default_args( $item = null ) {
return self::_get_items( $this->_default_args, $item );
}
/**
* Get parent element.
*
* Retrieve the element parent. Used to check which element it belongs to.
*
* @since 1.0.0
* @deprecated 1.7.6 Use `Element_Base::get_data( 'parent' )` instead.
* @access public
*
* @return Element_Base Parent element.
*/
public function get_parent() {
_deprecated_function( __METHOD__, '1.7.6', __CLASS__ . '::get_data( \'parent\' )' );
return $this->get_data( 'parent' );
}
/**
* Add new child element.
*
* Register new child element to allow hierarchy.
*
* @since 1.0.0
* @access public
* @param array $child_data Child element data.
* @param array $child_args Child element arguments.
*
* @return Element_Base|false Child element instance, or false if failed.
*/
public function add_child( array $child_data, array $child_args = [] ) {
if ( null === $this->_children ) {
$this->init_children();
}
$child_type = $this->get_child_type( $child_data );
if ( ! $child_type ) {
return false;
}
$child = Plugin::$instance->elements_manager->create_element_instance( $child_data, $child_args, $child_type );
if ( $child ) {
$this->_children[] = $child;
}
return $child;
}
/**
* Add render attribute.
*
* Used to add attributes to a specific HTML element.
*
* The HTML tag is represented by the element parameter, then you need to
* define the attribute key and the attribute key. The final result will be:
* `<element attribute_key="attribute_value">`.
*
* Example usage:
*
* `$this->add_render_attribute( 'wrapper', 'class', 'custom-widget-wrapper-class' );`
* `$this->add_render_attribute( 'widget', 'id', 'custom-widget-id' );`
* `$this->add_render_attribute( 'button', [ 'class' => 'custom-button-class', 'id' => 'custom-button-id' ] );`
*
* @since 1.0.0
* @access public
*
* @param array|string $element The HTML element.
* @param array|string $key Optional. Attribute key. Default is null.
* @param array|string $value Optional. Attribute value. Default is null.
* @param bool $overwrite Optional. Whether to overwrite existing
* attribute. Default is false, not to overwrite.
*
* @return Element_Base Current instance of the element.
*/
public function add_render_attribute( $element, $key = null, $value = null, $overwrite = false ) {
if ( is_array( $element ) ) {
foreach ( $element as $element_key => $attributes ) {
$this->add_render_attribute( $element_key, $attributes, null, $overwrite );
}
return $this;
}
if ( is_array( $key ) ) {
foreach ( $key as $attribute_key => $attributes ) {
$this->add_render_attribute( $element, $attribute_key, $attributes, $overwrite );
}
return $this;
}
if ( empty( $this->_render_attributes[ $element ][ $key ] ) ) {
$this->_render_attributes[ $element ][ $key ] = [];
}
settype( $value, 'array' );
if ( $overwrite ) {
$this->_render_attributes[ $element ][ $key ] = $value;
} else {
$this->_render_attributes[ $element ][ $key ] = array_merge( $this->_render_attributes[ $element ][ $key ], $value );
}
return $this;
}
/**
* Set render attribute.
*
* Used to set the value of the HTML element render attribute or to update
* an existing render attribute.
*
* @since 1.0.0
* @access public
*
* @param array|string $element The HTML element.
* @param array|string $key Optional. Attribute key. Default is null.
* @param array|string $value Optional. Attribute value. Default is null.
*
* @return Element_Base Current instance of the element.
*/
public function set_render_attribute( $element, $key = null, $value = null ) {
return $this->add_render_attribute( $element, $key, $value, true );
}
/**
* Get render attribute string.
*
* Used to retrieve the value of the render attribute.
*
* @since 1.0.0
* @access public
*
* @param array|string $element The element.
*
* @return string Render attribute string, or an empty string if the attribute
* is empty or not exist.
*/
public function get_render_attribute_string( $element ) {
if ( empty( $this->_render_attributes[ $element ] ) ) {
return '';
}
$render_attributes = $this->_render_attributes[ $element ];
$attributes = [];
foreach ( $render_attributes as $attribute_key => $attribute_values ) {
$attributes[] = sprintf( '%1$s="%2$s"', $attribute_key, esc_attr( implode( ' ', $attribute_values ) ) );
}
return implode( ' ', $attributes );
}
/**
* Print render attribute string.
*
* Used to output the rendered attribute.
*
* @since 2.0.0
* @access public
*
* @param array|string $element The element.
*/
public function print_render_attribute_string( $element ) {
echo $this->get_render_attribute_string( $element ); // XSS ok.
}
/**
* Print element.
*
* Used to generate the element final HTML on the frontend and the editor.
*
* @since 1.0.0
* @access public
*/
public function print_element() {
$element_type = $this->get_type();
/**
* Before frontend element render.
*
* Fires before Elementor element is rendered in the frontend.
*
* The dynamic portion of the hook name, `$element_type`, refers to the element type.
*
* @since 1.0.0
*
* @param Element_Base $this The element.
*/
do_action( "elementor/frontend/{$element_type}/before_render", $this );
$this->_add_render_attributes();
$this->before_render();
$this->_print_content();
$this->after_render();
$this->enqueue_scripts();
$this->enqueue_styles();
/**
* After frontend element render.
*
* Fires after Elementor element was rendered in the frontend.
*
* The dynamic portion of the hook name, `$element_type`, refers to the element type.
*
* @since 1.0.0
*
* @param Element_Base $this The element.
*/
do_action( "elementor/frontend/{$element_type}/after_render", $this );
}
/**
* Get the element raw data.
*
* Retrieve the raw element data, including the id, type, settings, child
* elements and whether it is an inner element.
*
* The data with the HTML used always to display the data, but the Elementor
* editor uses the raw data without the HTML in order not to render the data
* again.
*
* @since 1.0.0
* @access public
*
* @param bool $with_html_content Optional. Whether to return the data with
* HTML content or without. Used for caching.
* Default is false, without HTML.
*
* @return array Element raw data.
*/
public function get_raw_data( $with_html_content = false ) {
$data = $this->get_data();
$elements = [];
foreach ( $this->get_children() as $child ) {
$elements[] = $child->get_raw_data( $with_html_content );
}
return [
'id' => $this->get_id(),
'elType' => $data['elType'],
'settings' => $data['settings'],
'elements' => $elements,
'isInner' => $data['isInner'],
];
}
/**
* Get unique selector.
*
* Retrieve the unique selector of the element. Used to set a unique HTML
* class for each HTML element. This way Elementor can set custom styles for
* each element.
*
* @since 1.0.0
* @access public
*
* @return string Unique selector.
*/
public function get_unique_selector() {
return '.elementor-element-' . $this->get_id();
}
/**
* Render element edit tools.
*
* Used to generate the edit tools HTML.
*
* @since 1.0.0
* @deprecated 1.8.0 Use `Element_Base::render_edit_tools()` instead.
* @access protected
*/
protected function _render_settings() {
_deprecated_function( sprintf( '%s::%s', get_called_class(), __FUNCTION__ ), '1.8.0', '$this->render_edit_tools()' );
$this->render_edit_tools();
}
/**
* Render element edit tools.
*
* Used to generate the edit tools HTML.
*
* @since 1.8.0
* @access protected
*/
protected function render_edit_tools() {
?>
<div class="elementor-element-overlay">
<ul class="elementor-editor-element-settings elementor-editor-<?php echo $this->get_type(); ?>-settings">
<?php
foreach ( self::get_edit_tools() as $edit_tool_name => $edit_tool ) {
?>
<li class="elementor-editor-element-setting elementor-editor-element-<?php echo esc_attr( $edit_tool_name ); ?>" title="<?php echo esc_attr( $edit_tool['title'] ); ?>">
<i class="eicon-<?php echo esc_attr( $edit_tool['icon'] ); ?>" aria-hidden="true"></i>
<span class="elementor-screen-only"><?php echo esc_html( $edit_tool['title'] ); ?></span>
</li>
<?php } ?>
</ul>
</div>
<?php
}
/**
* Is type instance.
*
* Used to determine whether the element is an instance of that type or not.
*
* @since 1.0.0
* @access public
*
* @return bool Whether the element is an instance of that type.
*/
public function is_type_instance() {
return $this->_is_type_instance;
}
/**
* Add render attributes.
*
* Used to add attributes to the current element wrapper HTML tag.
*
* @since 1.3.0
* @access protected
*/
protected function _add_render_attributes() {
$id = $this->get_id();
$this->add_render_attribute( '_wrapper', 'data-id', $id );
$this->add_render_attribute(
'_wrapper', 'class', [
'elementor-element',
'elementor-element-' . $id,
]
);
$settings = $this->get_active_settings();
$controls = $this->get_controls();
$class_settings = [];
foreach ( $settings as $setting_key => $setting ) {
if ( isset( $controls[ $setting_key ]['prefix_class'] ) ) {
$class_settings[ $setting_key ] = $setting;
}
}
foreach ( $class_settings as $setting_key => $setting ) {
if ( empty( $setting ) && '0' !== $setting ) {
continue;
}
$this->add_render_attribute( '_wrapper', 'class', $controls[ $setting_key ]['prefix_class'] . $setting );
}
if ( ! empty( $settings['animation'] ) || ! empty( $settings['_animation'] ) ) {
// Hide the element until the animation begins
$this->add_render_attribute( '_wrapper', 'class', 'elementor-invisible' );
}
if ( ! empty( $settings['_element_id'] ) ) {
$this->add_render_attribute( '_wrapper', 'id', trim( $settings['_element_id'] ) );
}
$frontend_settings = $this->get_frontend_settings();
if ( $frontend_settings ) {
$this->add_render_attribute( '_wrapper', 'data-settings', wp_json_encode( $frontend_settings ) );
}
}
/**
* Get default data.
*
* Retrieve the default element data. Used to reset the data on initialization.
*
* @since 1.0.0
* @access protected
*
* @return array Default data.
*/
protected function get_default_data() {
$data = parent::get_default_data();
return array_merge(
$data, [
'elements' => [],
'isInner' => false,
]
);
}
/**
* Print element content.
*
* Output the element final HTML on the frontend.
*
* @since 1.0.0
* @access protected
*/
protected function _print_content() {
foreach ( $this->get_children() as $child ) {
$child->print_element();
}
}
/**
* Get initial config.
*
* Retrieve the current element initial configuration.
*
* Adds more configuration on top of the controls list and the tabs assigned
* to the control. This method also adds element name, type, icon and more.
*
* @since 1.0.10
* @access protected
*
* @return array The initial config.
*/
protected function _get_initial_config() {
$config = [
'name' => $this->get_name(),
'elType' => $this->get_type(),
'title' => $this->get_title(),
'icon' => $this->get_icon(),
'reload_preview' => $this->is_reload_preview_required(),
];
return array_merge( parent::_get_initial_config(), $config );
}
/**
* Get child type.
*
* Retrieve the element child type based on element data.
*
* @since 2.0.0
* @access private
*
* @param array $element_data Element ID.
*
* @return Element_Base|false Child type or false if type not found.
*/
private function get_child_type( $element_data ) {
$child_type = $this->_get_default_child_type( $element_data );
// If it's not a valid widget ( like a deactivated plugin )
if ( ! $child_type ) {
return false;
}
/**
* Element child type.
*
* Filters the child type of the element.
*
* @since 1.0.0
*
* @param Element_Base $child_type The child element.
* @param array $element_data The original element ID.
* @param Element_Base $this The original element.
*/
$child_type = apply_filters( 'elementor/element/get_child_type', $child_type, $element_data, $this );
return $child_type;
}
/**
* Initialize children.
*
* Initializing the element child elements.
*
* @since 2.0.0
* @access private
*/
private function init_children() {
$this->_children = [];
$children_data = $this->get_data( 'elements' );
if ( ! $children_data ) {
return;
}
foreach ( $children_data as $child_data ) {
if ( ! $child_data ) {
continue;
}
$this->add_child( $child_data );
}
}
/**
* Element base constructor.
*
* Initializing the element base class using `$data` and `$args`.
*
* The `$data` parameter is required for a normal instance because of the
* way Elementor renders data when initializing elements.
*
* @since 1.0.0
* @access public
*
* @param array $data Optional. Element data. Default is an empty array.
* @param array|null $args Optional. Element default arguments. Default is null.
**/
public function __construct( array $data = [], array $args = null ) {
if ( $data ) {
$this->_is_type_instance = false;
} elseif ( $args ) {
$this->_default_args = $args;
}
parent::__construct( $data );
}
}
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