<?php

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class ET_Builder_Module_Field_BoxShadow extends ET_Builder_Module_Field_Base {

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private static $classes = array();

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/**

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* @var ET_Builder_Module_Helper_ResponsiveOptions

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*

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* @since 3.23

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*/

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public static $responsive = null;

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/**

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* Constructor.

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*/

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public function __construct() {

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$this->template = et_pb_option_template();

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$this->set_template();

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}

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/**

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* Set option template for Box Shadow

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*

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* @since 3.28

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*

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* @return void

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*/

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public function set_template() {

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$template = $this->template;

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if ( $template->is_enabled() && ! $template->has( 'box_shadow' ) ) {

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$template->add(

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'box_shadow',

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$this->get_fields(

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$template->placeholders(

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array(

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'suffix' => null,

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'label' => null,

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'option_category' => null,

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'tab_slug' => null,

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'toggle_slug' => null,

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'sub_toggle_slug' => null,

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'depends_show_if_not' => null,

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'depends_show_if' => null,

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'depends_on' => null,

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'default_on_fronts' => null,

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'show_if' => null,

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'show_if_not' => null,

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)

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)

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)

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);

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}

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}

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/**

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* Get box shadow fields.

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*

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* @since 3.23 Add support for responsive settings. Add allowed units for range fields.

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*

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* @param array $args Box shadow settings args.

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* @return array Box shadow fields.

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*/

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public function get_fields( array $args = array() ) {

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static $i18n;

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// Cache translations.

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if ( ! isset( $i18n ) ) {

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$i18n['label'] = esc_html__( 'Box Shadow', 'et_builder' );

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}

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$arguments = shortcode_atts(

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array(

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'suffix' => '',

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'label' => $i18n['label'],

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'option_category' => '',

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'tab_slug' => '',

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'toggle_slug' => '',

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'sub_toggle_slug' => null,

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'depends_show_if_not' => null,

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'depends_show_if' => null,

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'depends_on' => null,

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'default_on_fronts' => array(),

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'show_if' => null,

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'show_if_not' => null,

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), $args

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);

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if ( $this->template->is_enabled() && $this->template->has( 'box_shadow' ) ) {

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return $this->template->create( 'box_shadow', $arguments );

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}

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$prefix = 'box_shadow_';

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$style = $prefix . 'style' . $arguments['suffix'];

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$horizontal = $prefix . 'horizontal' . $arguments['suffix'];

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$vertical = $prefix . 'vertical' . $arguments['suffix'];

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$blur = $prefix . 'blur' . $arguments['suffix'];

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$spread = $prefix . 'spread' . $arguments['suffix'];

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$position = $prefix . 'position' . $arguments['suffix'];

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$color = $prefix . 'color' . $arguments['suffix'];

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$options = array();

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$option = array(

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'option_category' => $arguments['option_category'],

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'tab_slug' => $arguments['tab_slug'],

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'toggle_slug' => $arguments['toggle_slug'],

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'show_if_not' => array(

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"{$style}" => 'none',

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),

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'default_on_child' => true,

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);

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$range = array_merge(

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$option,

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array(

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'type' => 'range',

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'range_settings' => array(

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'min' => - 80,

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'max' => 80,

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'step' => 1,

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),

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'default' => 0,

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'validate_unit' => true,

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'allowed_units' => array( 'em', 'rem', 'px', 'cm', 'mm', 'in', 'pt', 'pc', 'ex', 'vh', 'vw' ),

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'default_unit' => 'px',

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'fixed_range' => true,

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'hover' => 'tabs',

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'mobile_options' => true,

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)

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);

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if ( $arguments['sub_toggle_slug'] ) {

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$option['sub_toggle'] = $arguments['sub_toggle_slug'];

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}

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$presets = array();

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foreach ( $this->get_presets() as $id => $preset ) {

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if ( 'none' === $id ) {

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$presets[] = array(

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'value' => $id,

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'icon' => $id,

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'fields' => $this->fetch_preset( $preset, $arguments['suffix'] ),

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);

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} else {

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$presets[] = array(

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'value' => $id,

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'content' => sprintf( '<span class="preset %1$s"></span>', esc_attr( $id ) ),

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'fields' => $this->fetch_preset( $preset, $arguments['suffix'] ),

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);

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}

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}

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$options[ $style ] = array_merge(

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$option,

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array(

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'label' => $arguments['label'],

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'type' => 'select_box_shadow',

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'default' => 'none',

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'className' => 'box_shadow',

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'presets' => $presets,

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'affects' => array( $horizontal, $vertical, $blur, $spread, $color, $position ),

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'copy_with' => array( $horizontal, $vertical, $blur, $spread, $color, $position ),

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'depends_show_if' => $arguments['depends_show_if'],

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'depends_show_if_not' => $arguments['depends_show_if_not'],

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'depends_on' => $arguments['depends_on'],

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'show_if' => $arguments['show_if'],

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'show_if_not' => $arguments['show_if_not'],

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'description' => esc_html__( 'Pick a box shadow style to enable box shadow for this element. Once enabled, you will be able to customize your box shadow style further. To disable custom box shadow style, choose the None option.', 'et_builder' ),

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)

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);

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// Configure dependency for fields via show_if/show_if_not attribute

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if ( null === $options[ $style ]['show_if'] ) {

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unset( $options[ $style ]['show_if'] );

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}

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if ( null === $options[ $style ]['show_if_not'] ) {

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unset( $options[ $style ]['show_if_not'] );

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}

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// Field dependency via depends_on, depends_show_if, and depends_show_if_not have been deprecated

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// These remain here as backward compatibility for third party modules

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if ( null === $options[ $style ]['depends_on'] ) {

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unset( $options[ $style ]['depends_on'] );

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}

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if ( null === $options[ $style ]['depends_show_if'] ) {

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unset( $options[ $style ]['depends_show_if'] );

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}

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if ( null === $options[ $style ]['depends_show_if_not'] ) {

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unset( $options[ $style ]['depends_show_if_not'] );

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}

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if ( isset( $arguments['default_on_fronts']['style'] ) && false !== $arguments['default_on_fronts']['style'] ) {

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$options[ $style ]['default_on_front'] = $arguments['default_on_fronts']['style'];

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}

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$options[ $horizontal ] = array_merge(

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$range,

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array(

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'label' => esc_html__( 'Box Shadow Horizontal Position', 'et_builder' ),

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'description' => esc_html__( 'Shadow\'s horizontal distance from the element. A negative value places the shadow to the left of the element.', 'et_builder' ),

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)

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);

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$options[ $vertical ] = array_merge(

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$range,

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array(

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'label' => esc_html__( 'Box Shadow Vertical Position', 'et_builder' ),

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'description' => esc_html__( 'Shadow\'s vertical distance from the element. A negative value places the shadow above the element.', 'et_builder' ),

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)

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);

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$options[ $blur ] = array_merge(

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$range,

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array(

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'label' => esc_html__( 'Box Shadow Blur Strength', 'et_builder' ),

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'range_settings' => array(

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'min' => 0,

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'max' => 80,

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'step' => 1,

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),

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'description' => esc_html__( 'The higher the value, the bigger the blur, the shadow becomes wider and lighter.', 'et_builder' ),

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)

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);

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$options[ $spread ] = array_merge(

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$range,

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array(

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'label' => esc_html__( 'Box Shadow Spread Strength', 'et_builder' ),

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'description' => esc_html__( 'Increasing the spread strength will increase the density of the box shadow. Higher density results in a more intense shadow.', 'et_builder' ),

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)

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);

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$options[ $color ] = array_merge(

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$option,

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array(

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'label' => esc_html__( 'Shadow Color', 'et_builder' ),

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'type' => 'color-alpha',

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'hover' => 'tabs',

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'default' => 'rgba(0,0,0,0.3)',

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'field_template' => 'color',

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'mobile_options' => true,

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'description' => esc_html__( 'The color of the shadow.', 'et_builder' ),

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)

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);

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if ( isset( $arguments['default_on_fronts']['color'] ) && false !== $arguments['default_on_fronts']['color'] ) {

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$options[ $color ]['default_on_front'] = $arguments['default_on_fronts']['color'];

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}

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$options[ $position ] = array_merge(

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$option,

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array(

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'label' => esc_html__( 'Box Shadow Position', 'et_builder' ),

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'description' => esc_html__( 'Choose whether you would like the shadow to appear outside your module, lifting the module up from the page, or inside the module, setting the module downwards within the page.', 'et_builder' ),

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'type' => 'select',

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'default' => 'outer',

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'options' => array(

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'outer' => esc_html__( 'Outer Shadow', 'et_builder' ),

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'inner' => esc_html__( 'Inner Shadow', 'et_builder' ),

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),

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'mobile_options' => true,

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)

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);

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if ( isset( $arguments['default_on_fronts']['position'] ) && false !== $arguments['default_on_fronts']['position'] ) {

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$options[ $position ]['default_on_front'] = $arguments['default_on_fronts']['position'];

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}

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$list = array(

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'vertical' => $vertical,

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'horizontal' => $horizontal,

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'blur' => $blur,

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'spread' => $spread,

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'position' => $position,

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);

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foreach ( $list as $id => $field ) {

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$values = array();

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foreach ( array_keys( $this->get_presets() ) as $preset ) {

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$values[ $preset ] = $this->get_preset_field( $preset, $id );

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}

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$options[ $field ]['default'] = array( $style, $values );

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}

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return $options;

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}

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[279] Fix | Delete

/**

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* Get box-shadow declaration style.

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*

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* @since 3.23 Add support for responsive settings.

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*

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* @param array $atts Module attributes.

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* @param array $args Box-shadow arguments.

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* @return string Box shadow CSS declaration.

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*/

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public function get_value( $atts, array $args = array() ) {

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$args = shortcode_atts(

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array(

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'suffix' => '',

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'important' => false,

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'hover' => false,

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'device' => 'desktop',

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), $args

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);

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$suffix = $args['suffix'];

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$important = $args['important'] ? '!important' : '';

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$hover = $args['hover'];

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$device = $args['device'];

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$style = $this->get_key_value( "style$suffix", $atts );

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if ( empty( $style ) || 'none' === $style ) {

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return '';

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}

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[307] Fix | Delete

// 1. Get preset styles as default.

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$preset = $this->get_preset( $style );

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[310] Fix | Delete

// 2. Get current device properties value.

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$atts = array_merge(

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array(

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"box_shadow_position{$suffix}" => $preset['position'],

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"box_shadow_horizontal{$suffix}" => $preset['horizontal'],

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"box_shadow_vertical{$suffix}" => $preset['vertical'],

[316] Fix | Delete

"box_shadow_blur{$suffix}" => $preset['blur'],

[317] Fix | Delete

"box_shadow_spread{$suffix}" => $preset['spread'],

[318] Fix | Delete

"box_shadow_color{$suffix}" => 'rgba(0,0,0,0.3)',

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), array_filter( $atts, 'strlen' )

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);

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[322] Fix | Delete

// All the values below sometime return null.

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$position = $this->get_key_value( "position{$suffix}", $atts, false, $device ) === 'inner' ? 'inset' : '';

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$horizontal = $this->get_key_value( "horizontal{$suffix}", $atts, $hover, $device );

[325] Fix | Delete

$vertical = $this->get_key_value( "vertical{$suffix}", $atts, $hover, $device );

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$blur = $this->get_key_value( "blur{$suffix}", $atts, $hover, $device );

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$strength = $this->get_key_value( "spread{$suffix}", $atts, $hover, $device );

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$color = $this->get_key_value( "color{$suffix}", $atts, $hover, $device );

[329] Fix | Delete

[330] Fix | Delete

// CSS declaration.

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$value = sprintf(

[332] Fix | Delete

'box-shadow: %1$s %2$s %3$s %4$s %5$s %6$s %7$s;',

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$position,

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$horizontal,

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$vertical,

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$blur,

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$strength,

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$color,

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$important

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);

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[342] Fix | Delete

// Do not provider hover style if it is the same as normal style

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if ( $hover ) {

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$new_args = $args;

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$new_args['hover'] = false;

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$normal = $this->get_value( $atts, $new_args );

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[348] Fix | Delete

if ( $normal === $value ) {

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return '';

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}

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}

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return $value;

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}

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public function get_presets() {

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return array(

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'none' => array(

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'horizontal' => '',

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'vertical' => '',

[361] Fix | Delete

'blur' => '',

[362] Fix | Delete

'spread' => '',

[363] Fix | Delete

'position' => 'outer',

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),

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'preset1' => array(

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'horizontal' => '0px',

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'vertical' => '2px',

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'blur' => '18px',

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'spread' => '0px',

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'position' => 'outer',

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),

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'preset2' => array(

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'horizontal' => '6px',

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'vertical' => '6px',

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'blur' => '18px',

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'spread' => '0px',

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'position' => 'outer',

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),

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'preset3' => array(

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'horizontal' => '0px',

[381] Fix | Delete

'vertical' => '12px',

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'blur' => '18px',

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'spread' => '-6px',

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'position' => 'outer',

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),

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'preset4' => array(

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'horizontal' => '10px',

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'vertical' => '10px',

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'blur' => '0px',

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'spread' => '0px',

[391] Fix | Delete

'position' => 'outer',

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),

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'preset5' => array(

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'horizontal' => '0px',

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'vertical' => '6px',

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'blur' => '0px',

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'spread' => '10px',

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'position' => 'outer',

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),

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'preset6' => array(

[401] Fix | Delete

'horizontal' => '0px',

[402] Fix | Delete

'vertical' => '0px',

[403] Fix | Delete

'blur' => '18px',

[404] Fix | Delete

'spread' => '0px',

[405] Fix | Delete

'position' => 'inner',

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),

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'preset7' => array(

[408] Fix | Delete

'horizontal' => '10px',

[409] Fix | Delete

'vertical' => '10px',

[410] Fix | Delete

'blur' => '0px',

[411] Fix | Delete

'spread' => '0px',

[412] Fix | Delete

'position' => 'inner',

[413] Fix | Delete

),

[414] Fix | Delete

);

[415] Fix | Delete

}

[416] Fix | Delete

[417] Fix | Delete

public function get_preset( $name ) {

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$presets = $this->get_presets();

[419] Fix | Delete

[420] Fix | Delete

return isset( $presets[ $name ] )

[421] Fix | Delete

? $presets[ $name ]

[422] Fix | Delete

: array(

[423] Fix | Delete

'horizontal' => 0,

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'vertical' => 0,

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'blur' => 0,

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'spread' => 0,

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'position' => 'outer',

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);

[429] Fix | Delete

}

[430] Fix | Delete

[431] Fix | Delete

public function get_style( $selector, array $atts = array(), array $args = array() ) {

[432] Fix | Delete

$value = $this->get_value( $atts, $args );

[433] Fix | Delete

[434] Fix | Delete

return array(

[435] Fix | Delete

'selector' => $selector,

[436] Fix | Delete

'declaration' => empty( $value ) ? null : $value,

[437] Fix | Delete

);

[438] Fix | Delete

}

[439] Fix | Delete

[440] Fix | Delete

public function has_overlay( $atts, $args ) {

[441] Fix | Delete

$overlay = ET_Core_Data_Utils::instance()->array_get( $args, 'overlay', false );

[442] Fix | Delete

$inset = $this->is_inset( $this->get_value( $atts, $args ) );

[443] Fix | Delete

[444] Fix | Delete

return ( $inset && 'inset' === $overlay ) || 'always' === 'overlay';

[445] Fix | Delete

}

[446] Fix | Delete

[447] Fix | Delete

public function get_overlay_selector( $selector ) {

[448] Fix | Delete

$selectors = array_map( 'trim', explode( ',', $selector ) );

[449] Fix | Delete

$new_selector = array();

[450] Fix | Delete

[451] Fix | Delete

foreach ( $selectors as $selector ) {

[452] Fix | Delete

$new_selector[] = $selector . '>.box-shadow-overlay, ' . $selector . '.et-box-shadow-no-overlay';

[453] Fix | Delete

}

[454] Fix | Delete

[455] Fix | Delete

return implode( ',', $new_selector );

[456] Fix | Delete

}

[457] Fix | Delete

[458] Fix | Delete

public function get_overlay_style( $function_name, $selector, $atts, array $args = array() ) {

[459] Fix | Delete

$order_class_name = ET_Builder_Element::get_module_order_class( $function_name );

[460] Fix | Delete

[461] Fix | Delete

$reg_selector = str_replace( '%%order_class%%', ".{$order_class_name}", $selector );

[462] Fix | Delete

$reg_selector = str_replace( '%order_class%', ".{$order_class_name}", $reg_selector );

[463] Fix | Delete

[464] Fix | Delete

// %%parent_class%% only works if child module's slug is `parent_slug` + _item suffix. If child module slug

[465] Fix | Delete

// use different slug structure, %%parent_class%% should not be used

[466] Fix | Delete

if ( false !== strpos( $reg_selector, '%%parent_class%%' ) ) {

[467] Fix | Delete

$parent_class = str_replace( '_item', '', $function_name );

[468] Fix | Delete

$reg_selector = str_replace( '%%parent_class%%', ".{$parent_class}", $reg_selector );

[469] Fix | Delete

}

[470] Fix | Delete

[471] Fix | Delete

$selector = $this->get_overlay_selector( $selector );

[472] Fix | Delete

$value = $this->get_value( $atts, $args );

[473] Fix | Delete

[474] Fix | Delete

if ( empty( $value ) ) {

[475] Fix | Delete

return array(

[476] Fix | Delete

'selector' => $selector,

[477] Fix | Delete

'declaration' => null,

[478] Fix | Delete

);

[479] Fix | Delete

}

[480] Fix | Delete

[481] Fix | Delete

array_map(

[482] Fix | Delete

array( get_class( $this ), 'register_element' ),

[483] Fix | Delete

array_map( 'trim', explode( ',', $reg_selector ) )

[484] Fix | Delete

);

[485] Fix | Delete

[486] Fix | Delete

return array(

[487] Fix | Delete

'selector' => $selector,

[488] Fix | Delete

'declaration' => $value,

[489] Fix | Delete

);

[490] Fix | Delete

}

[491] Fix | Delete

[492] Fix | Delete

public function is_inset( $style ) {

[493] Fix | Delete

return strpos( $style, 'inset' ) !== false;

[494] Fix | Delete

}

[495] Fix | Delete

[496] Fix | Delete

public static function register_element( $class ) {

[497] Fix | Delete

self::$classes[] = $class;

[498] Fix | Delete

}

[499] Fix | Delete