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<?php |
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|
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namespace Better_Payment\Lite\Blocks; |
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|
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class CSSParser |
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{ |
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private static $instance; |
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|
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public static function init() |
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{ |
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if ( null === self::$instance ) { |
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self::$instance = new self; |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Get Responsive Breakpoints |
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*/ |
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public static function get_responsive_breakpoints( $size = 'mobile' ) |
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{ |
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$settings = get_option( 'eb_settings', [ ] ); |
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$settingsData = [ ]; |
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|
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if ( array_key_exists( 'responsiveBreakpoints', $settings ) ) { |
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$settingsData = $settings[ 'responsiveBreakpoints' ]; |
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if ( gettype( $settingsData ) === 'string' && strlen( $settingsData ) > 0 ) { |
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$settingsData = (array) json_decode( html_entity_decode( stripslashes( $settingsData ) ) ); |
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} |
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} else { |
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$settings[ 'responsiveBreakpoints' ] = [ |
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'tablet' => 1024, |
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'mobile' => 767 |
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]; |
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|
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update_option( 'eb_settings', $settings ); |
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|
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$settingsData = $settings[ 'responsiveBreakpoints' ]; |
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} |
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|
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return $settingsData[ $size ]; |
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} |
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|
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/** |
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* Recursive function for parsing blocks |
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*/ |
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public static function eb_block_style_recursive( $block, &$eb_blocks, &$blocknames ) |
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{ |
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if ( count( $block ) > 0 ) { |
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foreach ( $block as $item ) { |
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$attributes = $item[ 'attrs' ]; |
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|
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$isCustomCssError = isset( $attributes[ 'isCustomCssError' ] ) ? $attributes[ 'isCustomCssError' ] : false; |
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|
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$blockId = ""; |
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if ( isset( $attributes[ 'blockId' ] ) && ! empty( $attributes[ 'blockId' ] ) ) { |
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$blockId = $attributes[ 'blockId' ]; |
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if ( isset( $item[ 'blockName' ] ) ) { |
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$blocknames[ ] = $item[ 'blockName' ]; |
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} |
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} |
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$blockMeta = ""; |
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if ( isset( $attributes[ 'blockMeta' ] ) && ! empty( $attributes[ 'blockMeta' ] ) ) { |
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// Decode HTML entities that WordPress encodes when saving block attributes |
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$blockMeta = is_array( $attributes[ 'blockMeta' ] ) |
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? array_map( function( $style ) { |
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return html_entity_decode( $style, ENT_QUOTES | ENT_HTML5, 'UTF-8' ); |
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}, $attributes[ 'blockMeta' ] ) |
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: $attributes[ 'blockMeta' ]; |
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} |
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$commonStyles = ""; |
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if ( isset( $attributes[ 'commonStyles' ] ) && ! empty( $attributes[ 'commonStyles' ] ) ) { |
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// Decode HTML entities that WordPress encodes when saving block attributes |
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$commonStyles = is_array( $attributes[ 'commonStyles' ] ) |
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? array_map( function( $style ) { |
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return html_entity_decode( $style, ENT_QUOTES | ENT_HTML5, 'UTF-8' ); |
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}, $attributes[ 'commonStyles' ] ) |
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: $attributes[ 'commonStyles' ]; |
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} |
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$customCss = ""; |
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if ( ! $isCustomCssError && isset( $attributes[ 'customCss' ] ) && ! empty( $attributes[ 'customCss' ] ) ) { |
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$customCss = str_replace( 'eb_selector', "." . $blockId, $attributes[ 'customCss' ] ); |
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} |
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|
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if ( isset( $attributes[ 'ref' ] ) && ! empty( $attributes[ 'ref' ] ) && $item[ "blockName" ] === "core/block" ) { |
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$reusable_block = get_post( $attributes[ 'ref' ] ); |
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$reusable_content = ! empty( $reusable_block ) ? parse_blocks( $reusable_block->post_content ) : [ ]; |
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$reusable_blocks = [ ]; |
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$eb_blocks[ "reusableBlocks" ][ $attributes[ 'ref' ] ] = self::eb_block_style_recursive( $reusable_content, $reusable_blocks, $blocknames ); |
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} else { |
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if ( isset( $item[ "innerBlocks" ] ) && count( $item[ "innerBlocks" ] ) > 0 ) { |
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self::eb_block_style_recursive( $item[ 'innerBlocks' ], $eb_blocks, $blocknames ); |
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if ( isset( $attributes[ 'blockMeta' ] ) && ! empty( $attributes[ 'blockMeta' ] ) ) { |
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$eb_blocks[ $blockId ] = [ |
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'blockMeta' => $blockMeta, |
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'commonStyles' => $commonStyles, |
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'customCss' => $customCss |
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]; |
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} |
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} else if ( isset( $attributes[ 'blockMeta' ] ) && ! empty( $attributes[ 'blockMeta' ] ) ) { |
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$eb_blocks[ $blockId ] = [ |
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'blockMeta' => $blockMeta, |
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'commonStyles' => $commonStyles, |
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'customCss' => $customCss |
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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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return $eb_blocks; |
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} |
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|
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/** |
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* Blockarray to Style Array Function |
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*/ |
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public static function blocks_to_style_array( $blocks, $styles = [ ] ) |
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{ |
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if ( is_array( $blocks ) && count( $blocks ) > 0 ) { |
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foreach ( $blocks as $blockId => $block ) { |
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if ( 'reusableBlocks' === $blockId ) { |
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if ( is_array( $block ) && count( $block ) > 0 ) { |
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foreach ( $block as $reusableId => $reusableBlock ) { |
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self::blocks_to_style_array( $reusableBlock, $styles ); |
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} |
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} |
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} else { |
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$styles[ $blockId ] = [ |
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'desktop' => "", |
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'tab' => "", |
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'mobile' => "", |
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'customCss' => "" |
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]; |
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|
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if ( is_array( $block ) && count( $block ) > 0 ) { |
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foreach ( $block as $value ) { |
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if ( is_array( $value ) && count( $value ) > 0 ) { |
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if ( isset( $value[ "desktop" ] ) ) { |
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$styles[ $blockId ][ "desktop" ] .= $value[ "desktop" ]; |
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} |
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if ( isset( $value[ "tab" ] ) ) { |
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$styles[ $blockId ][ "tab" ] .= $value[ "tab" ]; |
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} |
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if ( isset( $value[ "mobile" ] ) ) { |
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$styles[ $blockId ][ "mobile" ] .= $value[ "mobile" ]; |
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} |
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} else if ( isset( $block[ 'customCss' ] ) && is_string( $block[ 'customCss' ] ) && strlen( $block[ 'customCss' ] ) > 0 ) { |
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$styles[ $blockId ][ "customCss" ] .= $block[ 'customCss' ]; |
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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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return $styles; |
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} |
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|
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/** |
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* Enqueue frontend css for post if have one |
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* |
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* @param array |
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* |
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* @return string |
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* @since 1.0.2 |
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*/ |
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public static function build_css( $style_object ) |
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{ |
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$block_styles = $style_object; |
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|
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$css = ''; |
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foreach ( $block_styles as $block_style_key => $block_style ) { |
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if ( ! empty( $block_css = (array) $block_style ) ) { |
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$css .= sprintf( '/* %1$s Starts */', $block_style_key ); |
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foreach ( $block_css as $media => $style ) { |
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switch ( $media ) { |
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case "desktop": |
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$css .= preg_replace( '/\s+/', ' ', $style ); |
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break; |
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case "tab": |
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$css .= ' @media(max-width: ' . self::get_responsive_breakpoints( 'tablet' ) . 'px){'; |
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$css .= preg_replace( '/\s+/', ' ', $style ); |
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$css .= '}'; |
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break; |
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case "mobile": |
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$css .= ' @media(max-width: ' . self::get_responsive_breakpoints( 'mobile' ) . 'px){'; |
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$css .= preg_replace( '/\s+/', ' ', $style ); |
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$css .= '}'; |
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break; |
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case "customCss": |
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$css .= preg_replace( '/\s+/', ' ', $style ); |
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break; |
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} |
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} |
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$css .= sprintf( '/* =%1$s= Ends */', $block_style_key ); |
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} |
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} |
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|
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$css = trim( $css ); |
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|
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/** |
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* Filter the generated CSS before it's written to file. |
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* |
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* This filter allows third-party plugins (like Optimole) to modify the CSS output |
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* before it's persisted to disk. This is particularly useful for CDN-based image |
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* optimization plugins that need to process background image URLs. |
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* |
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* @since 5.0.9 |
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* |
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* @param string $css The generated CSS string. |
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* @param array $style_object The original style object array used to generate the CSS. |
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*/ |
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return apply_filters( 'eb_blocks_generated_css', $css, $style_object ); |
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} |
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|
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/** |
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* Helper function to get string between 2 string |
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* @since 3.3.0 |
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*/ |
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public static function get_between_data( $string, $start, $end ) |
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{ |
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$pos_string = stripos( $string, $start ); |
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$substr_data = substr( $string, $pos_string ); |
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$string_two = substr( $substr_data, strlen( $start ) ); |
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$second_pos = stripos( $string_two, $end ); |
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$string_three = substr( $string_two, 0, $second_pos ); |
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|
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// remove whitespaces from result |
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$result_unit = trim( $string_three ); |
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|
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// return result_unit |
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return $result_unit; |
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} |
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|
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/** |
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* Is Gutenberg Editor |
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*/ |
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public static function eb_stylehandler_is_gutenberg_editor( $pagenow, $param ) |
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{ |
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if ( $pagenow == 'post-new.php' || $pagenow == 'post.php' || $pagenow == 'site-editor.php' ) { |
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return true; |
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} |
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|
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if ( $pagenow == 'themes.php' && ! empty( $param ) && false !== strpos( $param, 'gutenberg-edit-site' ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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} |
