Файловый менеджер

Файловый менеджер - Редактировать - /home/beautybuzzbeyond/public_html/wp-content/plugins/coblocks/includes/block-migrate/class-coblocks-block-migration.php

Назад
<?php /** * CoBlocks_Block_Migration * * @package CoBlocks / /* * CoBlocks_Block_Migration class. * * An abstract class providing common functionality to make block * migrations to a "dynamic block" with relative attributes easier. / abstract class CoBlocks_Block_Migration { /* * The DOMDocument instance. * * @var DOMDocument / protected $document; /* * The DOMXPath instance. * * @var DOMXPath / protected $xpath; /* * The DOMNode for the block wrapper element. * * @var DOMNode \|\| [] / private $block_wrapper; /* * The block attributes array detected. * * @var array / protected $block_attributes; /* * Constructor. / public function __construct() { $this->document = new DOMDocument( '1.0', 'UTF-8' ); } /* * Migrate the parsed block into a "dynamic block" or "server rendered" block. * * @param array $parsed_block_attributes the JSON attributes parsed from the block. * @param string $parsed_block_html the HTML parsed from the block. * * @return array new block attributes. / public function migrate( $parsed_block_attributes, $parsed_block_html ) { $this->block_wrapper = null; $this->block_attributes = empty( $parsed_block_attributes ) ? array() : $parsed_block_attributes; if ( ! empty( $parsed_block_html ) ) { // libxml can't parse HTML5 elements still so disable warnings for it. libxml_use_internal_errors( true ); $html = iconv( 'UTF-8', 'UTF-8//IGNORE', $parsed_block_html ); $this->document->loadHTML( '<?xml encoding="UTF-8">' . $html, LIBXML_HTML_NOIMPLIED \| LIBXML_HTML_NODEFDTD ); $this->xpath = new DOMXPath( $this->document ); libxml_clear_errors(); } return array_filter( $this->migrate_attributes() ); } /* * Returns the name of the block. * * @return string the block name. / abstract public static function block_name(); /* * Produce new attributes from the migrated block. * * @return array the new block attributes. / abstract protected function migrate_attributes(); /* * Returns the DOMNode for the block wrapper element. * * @return DOMNode\|array The block wrapper DOMNode or an empty array. / protected function block_wrapper() { // If we already have it just return it. if ( ! empty( $this->block_wrapper ) ) { return $this->block_wrapper; } $block_wrapper_classname = 'wp-block-' . str_replace( '/', '-', $this->block_name() ); $this->block_wrapper = $this->query_selector( '//[contains(@class,"' . $block_wrapper_classname . '")]' ); return empty( $this->block_wrapper ) ? array() : $this->block_wrapper; } /** * Find the attribute value from the prefixed classname. * * @param string $classname_prefix prefix to search for value. * @param DOMElement $element the DOMElement to search. * * @return string attribute value. / protected function get_attribute_from_classname( $classname_prefix, $element ) { if ( is_null( $element ) ) { return ''; } $class_attribute = $element->attributes->getNamedItem( 'class' ); if ( empty( $class_attribute ) ) { return ''; } $filter_classname = array_filter( explode( ' ', $class_attribute->value ), function( $class ) use ( $classname_prefix ) { return false !== strpos( $class, $classname_prefix ); } ); if ( empty( $filter_classname ) ) { return null; } // If the classname_prefix is the entire classname, a boolean true value is expected. $value = str_replace( $classname_prefix, '', array_pop( $filter_classname ) ); return empty( $value ) ? true : $value; } /* * Get a value from the attribute of an DOMElement. * * @param DOMElement\|null $element element to search for attribute. * @param string $attribute attribute name to find. * * @return string\|null retrieved value. / protected function get_element_attribute( $element, $attribute ) { if ( null === $element ) { return null; } if ( 'textContent' === $attribute ) { return $element->textContent; // @phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase } if ( 'innerHTML' === $attribute ) { if ( ! property_exists( $element, 'childNodes' ) ) { return ''; } // Get child nodes to iterate. $elem_child_nodes = $element->childNodes; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase $inner_html = ''; foreach ( $elem_child_nodes as $child ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase $inner_html .= $child->ownerDocument->saveHTML( $child ); } return $inner_html; } $attr = $element->attributes->getNamedItem( $attribute ); return empty( $attr ) ? null : $attr->nodeValue; // @phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase } /* * Get a new attribute array from the provided mapping. * * @param DOMElement\|null $element element to search for attributes. * @param array $attribute_mapping define which element attributes to map. * * @return array the new values mapped to their attribute. / protected function get_element_attributes( $element, array $attribute_mapping ) { return array_filter( array_map( function( $attribute ) use ( $element ) { return $this->get_element_attribute( $element, $attribute ); }, $attribute_mapping ) ); } /* * Evaluates the given XPath expression and returns the full DOMNodeList. * * @param string $expression The XPath expression to execute. * @param DOMNode $context_node The optional context_node can be specified for doing relative XPath queries. * * @return DOMNodeList\|false all nodes matching the given XPath expression. / protected function query_selector_all( $expression, DOMNode $context_node = null ) { return empty( $this->xpath ) ? new DOMNodeList() : $this->xpath->query( $expression, $context_node ); } /* * Evaluates the given XPath expression and returns the node at the first position in the DOMNodeList. * * @param string $expression The XPath expression to execute. * @param DOMNode $context_node The optional context_node can be specified for doing relative XPath queries. * * @return DOMNode\|null The node at the first position in the DOMNodeList, or null if that is not a valid index. / protected function query_selector( $expression, DOMNode $context_node = null ) { return $this->query_selector_all( $expression, $context_node )->item( 0 ); } /* * Append class strings with a space separation. * * @param string $class_to_add Class to add. * @param array $attributes Block attributes. * * @return array New combined classes. */ protected function add_to_class( $class_to_add, $attributes ) { if ( array_key_exists( 'className', $attributes ) ) { $existing_class = $attributes['className']; return $existing_class .= " {$class_to_add}"; } else { return $class_to_add; } } }

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