dynamic-breakpoints.php
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<?php
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! function_exists( 'stackable_get_responsive_css' ) ) {
/**
* This function returns the CSS contained in
* dist/frontend_blocks_responsive.css
*
* @return void
*/
function stackable_get_responsive_css() {
// NOTE: THE VALUE BELOW IS AUTOMATICALLY GENERATED BY THE BUILD PROCESS.
return <<<STK_RESPONSIVE_CSS
#start-resizable-editor-section{display:none}@media only screen and (min-width:1024px){.stk-row{flex-wrap:nowrap}.stk--hide-desktop,.stk--hide-desktop.stk-block{display:none!important}}@media only screen and (min-width:768px){.stk-block .stk-block.aligncenter,.stk-block:is(.aligncenter,.alignwide,.alignfull)>.stk-content-align:not(.alignwide):not(.alignfull){margin-left:auto;margin-right:auto;max-width:var(--stk-block-default-width,var(--stk-block-width-default-detected,900px));width:100%}.stk-block .stk-block.alignwide,.stk-block:is(.aligncenter,.alignwide,.alignfull)>.stk-content-align.alignwide{margin-left:auto;margin-right:auto;max-width:var(--stk-block-wide-width,var(--stk-block-width-wide-detected,80vw));width:100%}.stk-row.stk-columns-2>.stk-column{flex:1 1 50%;max-width:50%}.stk-row.stk-columns-3>.stk-column{flex:1 1 33.3333333333%;max-width:33.3333333333%}.stk-row.stk-columns-4>.stk-column{flex:1 1 25%;max-width:25%}.stk-row.stk-columns-5>.stk-column{flex:1 1 20%;max-width:20%}.stk-row.stk-columns-6>.stk-column{flex:1 1 16.6666666667%;max-width:16.6666666667%}.stk-row.stk-columns-7>.stk-column{flex:1 1 14.2857142857%;max-width:14.2857142857%}.stk-row.stk-columns-8>.stk-column{flex:1 1 12.5%;max-width:12.5%}.stk-row.stk-columns-9>.stk-column{flex:1 1 11.1111111111%;max-width:11.1111111111%}.stk-row.stk-columns-10>.stk-column{flex:1 1 10%;max-width:10%}}@media only screen and (min-width:768px) and (max-width:1023px){.stk--hide-tablet,.stk--hide-tablet.stk-block{display:none!important}.stk-button-group:is(.stk--collapse-on-tablet) .stk-block:is(.stk-block-button,.stk-block-icon-button){margin-inline-end:var(--stk-alignment-margin-right);margin-inline-start:var(--stk-alignment-margin-left)}}@media only screen and (max-width:1023px){.stk-block-button{min-width:-moz-fit-content;min-width:fit-content}.has-text-align-center-tablet{--stk-alignment-padding-left:0;--stk-alignment-justify-content:center;--stk-alignment-text-align:center;--stk-alignment-margin-left:auto;--stk-alignment-margin-right:auto;text-align:var(--stk-alignment-text-align,start)}.has-text-align-left-tablet{--stk-alignment-justify-content:flex-start;--stk-alignment-text-align:start;--stk-alignment-margin-left:0;--stk-alignment-margin-right:auto;text-align:var(--stk-alignment-text-align,start)}.has-text-align-right-tablet{--stk-alignment-justify-content:flex-end;--stk-alignment-text-align:end;--stk-alignment-margin-left:auto;--stk-alignment-margin-right:0;text-align:var(--stk-alignment-text-align,start)}}@media only screen and (max-width:767px){.stk-block.stk-block-feature:is(.is-style-default,.is-style-horizontal)>.stk-container>.stk-inner-blocks.stk-block-content{flex-direction:column-reverse}.stk-block-posts{--stk-columns:1}:root{--stk-block-margin-bottom:16px;--stk-container-padding:24px 24px;--stk-container-padding-large:32px 24px;--stk-container-padding-small:8px 24px;--stk-column-margin:8px 8px;--stk-block-background-padding:16px 16px}.stk-block .stk-block:is(.aligncenter,.alignwide),.stk-block:is(.aligncenter,.alignwide,.alignfull)>.stk-content-align.alignwide,.stk-block:is(.aligncenter,.alignwide,.alignfull)>.stk-content-align:not(.alignwide):not(.alignfull){width:100%}.stk-column{flex:1 1 100%;max-width:100%}.stk--hide-mobile,.stk--hide-mobile.stk-block{display:none!important}.stk-button-group:is(.stk--collapse-on-mobile) .stk-block:is(.stk-block-button,.stk-block-icon-button),.stk-button-group:is(.stk--collapse-on-tablet) .stk-block:is(.stk-block-button,.stk-block-icon-button){margin-inline-end:var(--stk-alignment-margin-right);margin-inline-start:var(--stk-alignment-margin-left)}.has-text-align-center-mobile{--stk-alignment-padding-left:0;--stk-alignment-justify-content:center;--stk-alignment-text-align:center;--stk-alignment-margin-left:auto;--stk-alignment-margin-right:auto;text-align:var(--stk-alignment-text-align,start)}.has-text-align-left-mobile{--stk-alignment-justify-content:flex-start;--stk-alignment-text-align:start;--stk-alignment-margin-left:0;--stk-alignment-margin-right:auto;text-align:var(--stk-alignment-text-align,start)}.has-text-align-right-mobile{--stk-alignment-justify-content:flex-end;--stk-alignment-text-align:end;--stk-alignment-margin-left:auto;--stk-alignment-margin-right:0;text-align:var(--stk-alignment-text-align,start)}.entry-content .stk-block.stk-has-top-separator{padding-top:23vw}.entry-content .stk-block.stk-has-bottom-separator{padding-bottom:23vw}.entry-content .stk-block .stk-separator__wrapper{height:23vw}}#end-resizable-editor-section{display:none}
STK_RESPONSIVE_CSS;
}
}
if ( ! class_exists( 'Stackable_Dynamic_Breakpoints' ) ) {
class Stackable_Dynamic_Breakpoints {
/**
* Add our hooks.
*/
function __construct() {
// Register breakpoint settings.
add_action( 'init', array( $this, 'register_settings' ) );
if ( $this->has_custom_breakpoints() ) {
// Add our filter that adjusts all CSS that we print out.
add_filter( 'stackable_frontend_css', array( $this, 'adjust_breakpoints' ) );
// If there are adjusted breakpoints, enqueue our adjusted responsive css.
add_action( 'stackable_block_enqueue_frontend_assets', array( $this, 'enqueue_adjusted_responsive_css' ) );
// Adjust the styles outputted by Stackable blocks.
// 11 Priority, do this last because changing style can affect inline css optimization.
add_filter( 'render_block', array( $this, 'adjust_block_styles' ), 11, 2 );
}
}
/**
* Get the dynamic breakpoints saved by the user.
*
* @return Array
*/
public function get_dynamic_breakpoints() {
// Allow others to set default breakpoints.
$breakpoints = apply_filters( 'stackable_responsive_breakpoints', array(
'tablet' => '',
'mobile' => '',
) );
// Check if there are saved custom breakpoints from our settings.
$saved_breakpoints = get_option( 'stackable_dynamic_breakpoints' );
if ( ! empty( $saved_breakpoints ) ) {
// Set breakpoints for tablet and mobile if they are set.
if ( ! empty( $saved_breakpoints['tablet'] ) ) {
$breakpoints['tablet'] = $saved_breakpoints['tablet'];
}
if ( ! empty( $saved_breakpoints['mobile'] ) ) {
$breakpoints['mobile'] = $saved_breakpoints['mobile'];
}
}
return $breakpoints;
}
/**
* Register the setting where the user's dynamic breakpoints will be
* saved.
*
* @return void
*/
public function register_settings() {
register_setting(
'stackable_dynamic_breakpoints',
'stackable_dynamic_breakpoints',
array(
'type' => 'object',
'description' => __( 'Custom dynamic breakpoints', STACKABLE_I18N ),
'sanitize_callback' => array( $this, 'sanitize_array_setting' ),
'show_in_rest' => array(
'schema' => array(
'type' => 'object',
'properties' => array(
'tablet' => array(
'type' => 'string',
),
'mobile' => array(
'type' => 'string',
),
)
)
),
'default' => array(
'tablet' => '',
'mobile' => '',
),
)
);
}
public function sanitize_array_setting( $input ) {
return ! is_array( $input ) ? array( array() ) : $input;
}
/**
* True if there are any custom breakpoints assigned by the user.
*
* @return boolean
*/
public function has_custom_breakpoints() {
$breakpoints = $this->get_dynamic_breakpoints();
return ! empty( $breakpoints['tablet'] ) || ! empty( $breakpoints['mobile'] );
}
/**
* Adjust media query breakpoints in the given CSS.
*
* @param String $css
* @return String adjusted CSS
*/
public function adjust_breakpoints( $css ) {
$breakpoints = $this->get_dynamic_breakpoints();
$new_tablet = $breakpoints['tablet'];
$new_mobile = $breakpoints['mobile'];
if ( ! empty( $new_tablet ) ) {
$css = preg_replace( "/(@media[^{]+)width:\s*1024px/", "$1width:" . $new_tablet . "px", $css );
$css = preg_replace( "/(@media[^{]+)width:\s*1023px/", "$1width:" . ( $new_tablet - 1 ) . "px", $css );
}
if ( ! empty( $new_mobile ) ) {
$css = preg_replace( "/(@media[^{]+)width:\s*768px/", "$1width:" . $new_mobile . "px", $css );
$css = preg_replace( "/(@media[^{]+)width:\s*767px/", "$1width:" . ( $new_mobile - 1 ). "px", $css );
}
return $css;
}
/**
* Dequeue the responsive css, and load them inline and run them on our css
* filter.
*
* @return void
*/
public function enqueue_adjusted_responsive_css() {
$css = stackable_get_responsive_css();
$css = apply_filters( 'stackable_frontend_css', $css );
wp_add_inline_style( 'ugb-style-css', $css );
wp_dequeue_style( 'ugb-style-css-responsive' );
}
/**
* Run our block output on the css filter.
*
* @param String $block_content
* @param Array $block
* @return void
*/
public function adjust_block_styles( $block_content, $block ) {
$block_name = isset( $block['blockName'] ) ? $block['blockName'] : '';
if (
stripos( $block_name, 'stackable/' ) === 0 ||
stripos( $block_content, '<!-- wp:stackable/' ) !== false
) {
$block_content = apply_filters( 'stackable_frontend_css', $block_content );
}
return $block_content;
}
}
new Stackable_Dynamic_Breakpoints();
}