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<?php
namespace Styler;
/**
* Styler StyleSheet Class.
*
* @author ClimaxThemes
* @package Styler
* @since 1.0.0
*/
// Don't load directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
use Styler\BreakPoints\Manager as BreakPointManager;
use Styler\Init;
class StyleSheet {
/**
* Prepared Styles.
*
* @since 1.0.0
* @access public
* @var Styler
*/
public $styles = array(
// 'smallmobile' => array(),
// 'mobile' => array(),
// 'tablet' => array(),
// 'tabletlandscape' => array(),
// 'laptop' => array(),
// 'desktop' => array()
);
/**
* Instance of this class.
*
* @since 1.0.0
* @access public
* @var Styler
*/
public static $instance;
/**
* Instance of this class.
*
* @since 1.0.0
* @access public
* @var Styler
*/
protected static $ignoreList = array(
'background-image-id',
'background-type',
'background-position-x',
'background-position-y',
'background-position-type',
'gradient-first-color',
'gradient-second-color',
'gradient-angle',
'use-as-color',
'box-shadow-temp',
'text-shadow-temp',
'background-size-type',
'background-size-x',
'background-id',
'background-size-y',
);
/**
* Provides access to a single instance of a module using the singleton pattern.
*
* @since 1.0.0
* @return object
*/
public static function get_instance() {
if ( self::$instance === null ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Define the functionality .
*
* Load the dependencies.
*
* @since 1.0.0
*/
function __construct() {
// $this->dependencies();
$this->actions();
}
/**
* Add WP Hooks
*
* @since 1.0.0
*/
public function actions() {
// add_action('init', [$this, 'init']);
add_filter( 'styler-localize-data', array( $this, 'add_selectors' ) );
add_filter( 'styler-localize-data', array( $this, 'add_breakpoints' ) );
add_action( 'delete_post', array( $this, 'delete_generated_style' ) );
}
function delete_generated_style( $post_id ) {
if ( $path = realpath( implode( DIRECTORY_SEPARATOR, array( get_styler_upload_path(), 'elementor', 'css', "post-{$post_id}.css" ) ) ) ) {
@unlink( $path );
}
if ( $path = realpath( implode( DIRECTORY_SEPARATOR, array( get_styler_upload_path(), 'gutenberg', 'css', "post-{$post_id}.css" ) ) ) ) {
@unlink( $path );
}
if ( $path = realpath( implode( DIRECTORY_SEPARATOR, array( get_styler_upload_path(), 'kirki', 'css', "post-{$post_id}.css" ) ) ) ) {
@unlink( $path );
}
}
/**
* Parse Item Style
*
* @since 1.0.0
*/
public function prepare( $stData ) {
if ( ! is_array( $stData ) ) {
$stData = \json_decode( $stData, true );
}
if ( ! is_array( $stData ) ) {
return '';
}
$styles = '';
$breakpoints = BreakPointManager::get_instance()->get_breakpoints();
foreach ( \array_reverse( $breakpoints, true ) as $device => $value ) {
if ( ! isset( $stData[ $device ] ) ) {
continue;
}
if ( empty( $stData[ $device ] ) ) {
continue;
}
if ( ! isset( $this->styles [ $device ] ) ) {
$this->styles [ $device ] = array();
}
foreach ( $stData[ $device ] as $action => $actionObject ) {
if ( ! isset( $actionObject['selector'] ) || empty( $actionObject['selector'] ) ) {
continue;
}
if ( empty( $actionObject['data'] ) ) {
continue;
}
$actionObject['data'] = wp_unslash( $actionObject['data'] );
$selector = $this->get_selector( $actionObject['selector'] );
$style = \wp_sprintf( '%s{%s}', $selector, $this->convert_to_css( $actionObject['data'] ) );
$styles .= \str_replace(
array( '{{SIZE}}', '{{STYLE}}' ),
array( $breakpoints[ $device ]->get_size(), $style ),
$breakpoints[ $device ]->get_pattern()
) . "\n";
if ( ! isset( $this->styles[ $device ] ) ) {
$this->styles[ $device ] = array();
}
\array_push( $this->styles[ $device ], $style );
}
}
$styles = str_replace( '{{WRAPPER}}', '', $styles );
return $styles;
}
private function get_selector( $selector ) {
$selector = trim( \str_replace( ' ', ' ', $selector ) );
$selector = trim(
\str_replace(
array(
' :hover',
' :after',
' :before',
' :placeholder',
),
array( ':hover', ':after', ':before', ':placeholder' ),
$selector
)
);
return $selector;
}
public function parse() {
$breakpoints = BreakPointManager::get_instance()->get_breakpoints();
$styles = '';
$sorted = array(
'desktop' => isset( $this->styles['desktop'] ) ? array_unique( $this->styles['desktop'] ) : false,
'laptop' => isset( $this->styles['laptop'] ) ? array_unique( $this->styles['laptop'] ) : false,
'tabletlandscape' => isset( $this->styles['tabletlandscape'] ) ? array_unique( $this->styles['tabletlandscape'] ) : false,
'tablet' => isset( $this->styles['tablet'] ) ? array_unique( $this->styles['tablet'] ) : false,
'mobile' => isset( $this->styles['mobile'] ) ? array_unique( $this->styles['mobile'] ) : false,
'mobileLandscape' => isset( $this->styles['mobileLandscape'] ) ? array_unique( $this->styles['mobileLandscape'] ) : false,
);
foreach ( $sorted as $breakpoint => $data ) {
if ( ! $data ) {
continue;
}
$styles .= \str_replace(
array( '{{SIZE}}', '{{STYLE}}' ),
array( $breakpoints[ $breakpoint ]->get_size(), \implode( '', $data ) ),
$breakpoints[ $breakpoint ]->get_pattern()
) . "\n";
}
$styles = str_replace( '{{WRAPPER}}', '', $styles );
return $styles;
}
/**
* Convert To CSS
*
* @since 1.0.0
*/
private function convert_to_css( $properties ) {
$css = '';
foreach ( $properties as $property => $data ) {
if ( ! isset( $data['value'] ) && isset( $data['object_value'] ) ) {
$data['value'] = '';
foreach ( $data['object_value'] as $key => $value ) {
$data['value'] .= "$key($value) ";
}
}
if( ! isset( $data['value'] ) ) {
continue;
}
if( $data['value'] === 'not-completed' ) {
continue;
}
if( isset( $data['lock'] ) && $data['lock'] === false ) {
continue;
}
if( ! is_string( @$data['value'] ) ) {
continue;
}
if ( ! strlen( @$data['value'] ) || array_search( $property, static::$ignoreList ) !== false ) {
continue;
}
if ( $property === 'background-image'
&& isset( $properties['background-type'] )
&& $properties['background-type']['value'] !== 'gradient'
) {
continue;
}
if ( $property === 'font-family' && strpos( $data['value'], '\\' ) !== false ) {
$data['value'] = str_replace('\\', '', $data['value']);
$data['value'] = str_replace('"', '', $data['value']);
if ( ! $data['value'] ) {
$data['value'] = '';
}
}
if ( $property === 'font-family'
&& isset( $properties['font-family'] )
&& \strpos( $data['value'], 'sans-serif' ) === false
) {
$data['value'] .= ',sans-serif';
}
if ( ( $property === 'background' || $property === 'background-position' || $property === 'background-repeat' || $property === 'background-size' )
&& isset( $properties['background-type'] )
&& $properties['background-type']['value'] === 'gradient'
) {
continue;
}
if ( ( $property === 'background' ) && isset( $properties['background-type'] )
&& $properties['background-type']['value'] === 'classic' ) {
$property = 'background-image';
}
if ( ( $property === 'background' ) && isset( $properties['background-id'] )
&& isset( $properties['background-id']['value']['value'] ) &&
is_numeric( $properties['background-id']['value']['value'] ) && strpos( $property . ':' . $data['value'], 'url(' ) !== false ) {
$property = 'background-image';
}
$data['value'] = str_replace( '!important', '', $data['value'] );
$value = $data['value'] . ( isset( $data['important'] ) && $data['important'] === true ? ' !important' : '' );
$value = \str_replace( '%u', ( isset( $data['unit'] ) ? $data['unit'] : 'px' ), $value );
$css .= $property . ':' . $value . ';';
}
$css = str_replace(
array(
'pxpx',
'%px',
'empx',
'content:\\'
),
array(
'px',
'%',
'em',
"content:''"
),
$css
);
$css = str_replace("content:''\;", "content:'';", $css);
return $css;
}
/**
* Parse Content
*
* @since 1.0.0
*/
public function parse_content( $post_id, $type = 'post', $subfolder = '' ) {
$uploader = new \Styler\Utils\UploadHandler( $subfolder, $type . '-' . $post_id, 'css' );
$styles = $this->parse();
$csstidy = new \csstidy();
// Set some options :
$csstidy->set_cfg(
array(
'sort_properties' => true,
'sort_selectors' => true,
'preserve_css' => true,
'merge_selectors' => false,
'template' => 'high',
'css_level' => 'CSS3.0',
)
);
// Parse the CSS
$csstidy->parse( $styles );
// Get back the optimized CSS Code
$styles = $csstidy->print->plain();
if ( $styles ) {
$uploader->write( $styles );
} else {
$uploader->delete();
}
}
/**
* Add Selectors into Localized Data.
*
* @since 1.0.0
*/
public function add_selectors( $data ) {
$breakpoints = array_keys( BreakPointManager::get_instance()->get_breakpoints() );
$selectors = array();
foreach ( $breakpoints as $breakpoint ) {
$selectors[ $breakpoint ] = array(
'normal' => '{{WRAPPER}} {{SELECTOR}}',
'hover' => '{{WRAPPER}} {{SELECTOR}}:hover',
'parent-hover' => '{{WRAPPER}}:hover {{SELECTOR}}',
'before' => '{{WRAPPER}} {{SELECTOR}}:before',
'after' => '{{WRAPPER}} {{SELECTOR}}:after',
'placeholder' => '{{WRAPPER}} {{SELECTOR}}::placeholder',
);
}
$data['selectors'] = $selectors;
return $data;
}
/**
* Add Breakpoints into Localized Data.
*
* @since 1.0.0
*/
public function add_breakpoints( $data ) {
$breakpoints = BreakPointManager::get_instance()->get_breakpoints();
$data['breakpoints'] = array();
foreach ( $breakpoints as $breakpoint => $value ) {
$data['breakpoints'][ $breakpoint ] = array(
'label' => $value->get_label(),
'size' => $value->get_size(),
'direction' => $value->get_direction(),
'pattern' => $value->get_pattern(),
'is_enabled' => $value->is_enabled(),
);
}
return apply_filters( 'styler/stylesheet/localizeBreakpoints', $data );
}
} // Class
StyleSheet::get_instance();