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/wp-includes/ -> class-wp-block.php (summary)

Blocks API: WP_Block class

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Defines 1 class

WP_Block:: (5 methods):
  __construct()
  __get()
  process_block_bindings()
  replace_html()
  render()


Class: WP_Block  - X-Ref

Class representing a parsed instance of a block.

__construct( $block, $available_context = array()   X-Ref
Constructor.

Populates object properties from the provided block instance argument.

The given array of context values will not necessarily be available on
the instance itself, but is treated as the full set of values provided by
the block's ancestry. This is assigned to the private `available_context`
property. Only values which are configured to consumed by the block via
its registered type will be assigned to the block's `context` property.

param: array                  $block             {
param: array                  $available_context Optional array of ancestry context values.
param: WP_Block_Type_Registry $registry          Optional block type registry.

__get( $name )   X-Ref
Returns a value from an inaccessible property.

This is used to lazily initialize the `attributes` property of a block,
such that it is only prepared with default attributes at the time that
the property is accessed. For all other inaccessible properties, a `null`
value is returned.

param: string $name Property name.
return: array|null Prepared attributes, or null.

process_block_bindings()   X-Ref
Processes the block bindings and updates the block attributes with the values from the sources.

A block might contain bindings in its attributes. Bindings are mappings
between an attribute of the block and a source. A "source" is a function
registered with `register_block_bindings_source()` that defines how to
retrieve a value from outside the block, e.g. from post meta.

This function will process those bindings and update the block's attributes
with the values coming from the bindings.

### Example

The "bindings" property for an Image block might look like this:

```json
{
"metadata": {
"bindings": {
"title": {
"source": "core/post-meta",
"args": { "key": "text_custom_field" }
},
"url": {
"source": "core/post-meta",
"args": { "key": "url_custom_field" }
}
}
}
}
```

The above example will replace the `title` and `url` attributes of the Image
block with the values of the `text_custom_field` and `url_custom_field` post meta.

return: array The computed block attributes for the provided block bindings.

replace_html( string $block_content, string $attribute_name, $source_value )   X-Ref
Depending on the block attribute name, replace its value in the HTML based on the value provided.

param: string $block_content  Block content.
param: string $attribute_name The attribute name to replace.
param: mixed  $source_value   The value used to replace in the HTML.
return: string The modified block content.

render( $options = array()   X-Ref
Generates the render output for the block.

param: array $options {
return: string Rendered block output.



Generated : Thu Nov 21 08:20:01 2024 Cross-referenced by PHPXref