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<?php |
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|
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namespace WPDeveloper\BetterDocs\Utils; |
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|
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class CSSParser { |
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private static $instance; |
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|
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public static function init() { |
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if ( null === self::$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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* Recursive function for parsing blocks |
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*/ |
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public static function betterdocs_block_style_recursive( $block, &$betterdocs_blocks ) { |
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if ( count( $block ) > 0 ) { |
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foreach ( $block as $item ) { |
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$attributes = $item['attrs']; |
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|
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$blockId = ''; |
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if ( isset( $attributes['blockId'] ) && ! empty( $attributes['blockId'] ) ) { |
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$blockId = $attributes['blockId']; |
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} |
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$blockMeta = ''; |
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if ( isset( $attributes['blockMeta'] ) && ! empty( $attributes['blockMeta'] ) ) { |
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$blockMeta = $attributes['blockMeta']; |
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} |
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$commonStyles = ''; |
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if ( isset( $attributes['commonStyles'] ) && ! empty( $attributes['commonStyles'] ) ) { |
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$commonStyles = $attributes['commonStyles']; |
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} |
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$customCss = ''; |
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if ( isset( $attributes['customCss'] ) && ! empty( $attributes['customCss'] ) ) { |
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$customCss = $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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$betterdocs_blocks['reusableBlocks'][ $attributes['ref'] ] = self::betterdocs_block_style_recursive( $reusable_content, $reusable_blocks ); |
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} elseif ( isset( $item['innerBlocks'] ) && count( $item['innerBlocks'] ) > 0 ) { |
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self::betterdocs_block_style_recursive( $item['innerBlocks'], $betterdocs_blocks ); |
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if ( isset( $attributes['blockMeta'] ) && ! empty( $attributes['blockMeta'] ) ) { |
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$betterdocs_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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} elseif ( isset( $attributes['blockMeta'] ) && ! empty( $attributes['blockMeta'] ) ) { |
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$betterdocs_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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return $betterdocs_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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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( $value['desktopHover'] ) ) { |
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$styles[ $blockId ]['desktop'] .= $value['desktopHover']; |
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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( $value['tabHover'] ) ) { |
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$styles[ $blockId ]['tab'] .= $value['tabHover']; |
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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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if ( isset( $value['mobileHover'] ) ) { |
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$styles[ $blockId ]['mobile'] .= $value['mobileHover']; |
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} |
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} elseif ( 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( $style_object ) { |
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$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: 1024px){'; |
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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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$css .= ' @media(max-width: 767px){'; |
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$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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return trim( $css ); |
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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, $end ) { |
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$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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