Files
acrib.es/wp-content/plugins/kadence-blocks/includes/blocks/class-kadence-blocks-abstract-block.php
Malin f3ff7b7186 feat: initial ACRIB WordPress deployment
- WordPress 6.9.4 (es_ES) with Kadence theme
- Homepage: Hero, La Asociación, Pilares, Beneficios, Eventos, Miembros, Hazte Miembro, Contacto
- Brand identity: #13294b navy, #a12932 burgundy, #c69c48 gold
- Fonts: Raleway (headings) + Source Sans 3 (body) + Lato (UI)
- Plugins: Kadence Blocks, Polylang, Contact Form 7
- Custom CSS with full brand styling and responsive layout
- HTTPS enforced via wp-config.php proxy detection
2026-05-19 19:25:59 +02:00

575 lines
18 KiB
PHP

<?php
/**
* Abstract Class to Build Blocks.
*
* @package Kadence Blocks
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Abstract class to register blocks, build CSS, and enqueue scripts.
*
* @category class
*/
class Kadence_Blocks_Abstract_Block {
/**
* Block namespace.
*
* @var string
*/
protected $namespace = 'kadence';
/**
* Block name within this namespace.
*
* @var string
*/
protected $block_name = '';
/**
* Block determines if style needs to be loaded for block.
*
* @var string
*/
protected $has_style = true;
/**
* Block determines if scripts need to be loaded for block.
*
* @var string
*/
protected $has_script = false;
/**
* Cache for a blocks attributes with defaults based on uniqueId
* Stored as: uniqueId => attributes
*
* @var array
*/
protected $attributes_with_defaults = [];
/**
* Cache for default attributes by block name.
* Stored as: blockName => attributes
*
* @var array
*/
protected $default_attributes_cache = [];
/**
* Allow us to enable merged defaults on blocks individually.
* Considered setting this as a property within each block, but it's easier to see an exhaustive list here.
* Eventually all blocks will be supported.
*
* @var array
*/
protected $supports_merged_defaults = [
'navigation',
'navigation-link',
'header',
'navigation-list',
'singlebtn',
'header-row',
'off-canvas-trigger',
'off-canvas',
'header-column',
'search',
'identity',
'table',
'vector',
'select',
'email',
'text',
'textarea',
'number',
'date',
'time',
'radio',
'checkbox',
'file',
'telephone',
'accept',
'captcha',
'submit',
];
/**
* Allow us to enable merged defaults on blocks individually.
* Considered setting this as a property within each block, but it's easier to see an exhaustive list here.
* Eventually all blocks will be supported.
*
* @var array
*/
protected $is_cpt_block = [
'navigation',
'header',
'advanced-form',
];
/**
* Class Constructor.
*/
public function __construct() {
add_action( 'init', [ $this, 'on_init' ], 20 );
add_filter( 'kadence_blocks_blocks_to_generate_post_css', [ $this, 'add_block_to_post_generate_css' ] );
}
/**
* On init startup register the block.
*/
public function on_init() {
if ( $this->should_register() ) {
register_block_type(
KADENCE_BLOCKS_PATH . 'dist/blocks/' . $this->block_name . '/block.json',
[
'render_callback' => [ $this, 'render_css' ],
'editor_script' => 'kadence-blocks-' . $this->block_name,
'editor_style' => 'kadence-blocks-' . $this->block_name,
]
);
}
}
/**
* Add Class name to list of blocks to render in header.
*
* @param array $block_class_array the blocks that are registered to be rendered.
*/
public function add_block_to_post_generate_css( $block_class_array ) {
if ( $this->should_register() ) {
if ( ! isset( $block_class_array[ $this->namespace . '/' . $this->block_name ] ) ) {
$block_class_array[ $this->namespace . '/' . $this->block_name ] = 'Kadence_Blocks_' . str_replace( ' ', '_', ucwords( str_replace( '-', ' ', $this->block_name ) ) ) . '_Block';
}
}
return $block_class_array;
}
/**
* Check if block stylesheet should render inline.
*
* @param string $name the stylesheet name.
*/
public function should_render_inline_stylesheet( $name ) {
if ( apply_filters( 'kadence_blocks_force_render_inline_stylesheet', false, $name ) || ( ! is_admin() && ! wp_style_is( $name, 'done' ) && ! is_feed() ) ) {
if ( function_exists( 'wp_is_block_theme' ) ) {
if ( ! doing_filter( 'the_content' ) && ! wp_is_block_theme() && 1 === did_action( 'wp_head' ) ) {
wp_print_styles( $name );
}
} elseif ( ! doing_filter( 'the_content' ) && 1 === did_action( 'wp_head' ) ) {
wp_print_styles( $name );
}
}
}
/**
* Render styles in the footer.
*
* @param string $name the stylesheet name.
*/
public function render_styles_footer( $name, $css ) {
if ( ! is_admin() && ! wp_style_is( $name, 'done' ) && ! is_feed() ) {
wp_register_style( $name, false, [], false );
wp_add_inline_style( $name, $css );
wp_enqueue_style( $name );
}
}
/**
* Check if block should render inline.
*
* @param string $name the blocks name.
* @param string $unique_id the blocks unique id.
*/
public function should_render_inline( $name, $unique_id ) {
if ( ( doing_filter( 'the_content' ) && ! is_feed() ) || apply_filters( 'kadence_blocks_force_render_inline_css_in_content', false, $name, $unique_id ) || is_customize_preview() ) {
return true;
}
return false;
}
/**
* Render Block CSS in Page Head.
*
* @param array $block the block data.
*/
public function output_head_data( $block ) {
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) {
$attributes = $block['attrs'];
if ( in_array( $this->block_name, $this->is_cpt_block ) ) {
$unique_id = ! empty( $attributes['id'] ) ? strval( $attributes['id'] ) . '-cpt-id' : '';
if ( empty( $unique_id ) ) {
$unique_id = ! empty( $attributes['uniqueID'] ) ? $attributes['uniqueID'] : '';
}
} else {
$unique_id = ! empty( $attributes['uniqueID'] ) ? $attributes['uniqueID'] : '';
}
if ( ! empty( $unique_id ) ) {
$unique_id = str_replace( '/', '-', $unique_id );
if ( in_array( $this->block_name, $this->supports_merged_defaults ) ) {
$attributes = $this->get_attributes_with_defaults( $unique_id, $attributes );
}
// Check and enqueue stylesheets and scripts if needed.
$this->render_scripts( $attributes, false );
$css_class = Kadence_Blocks_CSS::get_instance();
if ( ! $css_class->has_styles( 'kb-' . $this->block_name . $unique_id ) && apply_filters( 'kadence_blocks_render_head_css', true, $this->block_name, $attributes ) ) {
// Filter attributes for easier dynamic css.
$attributes = apply_filters( 'kadence_blocks_' . $this->block_name . '_render_block_attributes', $attributes );
$this->build_css( $attributes, $css_class, $unique_id, $unique_id );
}
}
}
}
/**
* Render for block scripts block.
*
* @param array $attributes the blocks attributes.
* @param boolean $inline true or false based on when called.
*/
public function render_scripts( $attributes, $inline = false ) {
if ( $this->has_style ) {
if ( ! wp_style_is( 'kadence-blocks-' . $this->block_name, 'enqueued' ) ) {
$this->enqueue_style( 'kadence-blocks-' . $this->block_name );
if ( $inline ) {
$this->should_render_inline_stylesheet( 'kadence-blocks-' . $this->block_name );
}
}
}
if ( $this->has_script ) {
if ( ! wp_script_is( 'kadence-blocks-' . $this->block_name, 'enqueued' ) ) {
$this->enqueue_script( 'kadence-blocks-' . $this->block_name );
}
}
}
/**
* Render Block CSS
*
* @param array $attributes the blocks attribtues.
* @param string $content the blocks content.
* @param WP_Block $block_instance The instance of the WP_Block class that represents the block being rendered.
*/
public function render_css( $attributes, $content, $block_instance ) {
$this->render_scripts( $attributes, true );
if ( in_array( $this->block_name, $this->is_cpt_block ) ) {
$unique_id = ! empty( $attributes['id'] ) ? strval( $attributes['id'] ) . '-cpt-id' : '';
if ( empty( $unique_id ) ) {
$unique_id = ! empty( $attributes['uniqueID'] ) ? $attributes['uniqueID'] : '';
}
} else {
$unique_id = ! empty( $attributes['uniqueID'] ) ? $attributes['uniqueID'] : '';
}
if ( ! empty( $unique_id ) ) {
$unique_id = str_replace( '/', '-', $unique_id );
$unique_style_id = apply_filters( 'kadence_blocks_build_render_unique_id', $unique_id, $this->block_name, $attributes );
$css_class = Kadence_Blocks_CSS::get_instance();
if ( in_array( $this->block_name, $this->supports_merged_defaults ) ) {
$attributes = $this->get_attributes_with_defaults( $unique_id . get_locale(), $attributes, false );
}
// If filter didn't run in header (which would have enqueued the specific css id ) then filter attributes for easier dynamic css.
$attributes = apply_filters( 'kadence_blocks_' . str_replace( '-', '_', $this->block_name ) . '_render_block_attributes', $attributes, $block_instance );
$content = $this->build_html( $attributes, $unique_id, $content, $block_instance );
if ( ! $css_class->has_styles( 'kb-' . $this->block_name . $unique_style_id ) && ! is_feed() && apply_filters( 'kadence_blocks_render_inline_css', true, $this->block_name, $unique_id ) ) {
$css = $this->build_css( $attributes, $css_class, $unique_id, $unique_style_id );
if ( ! empty( $css ) && ! wp_is_block_theme() ) {
$this->do_inline_styles( $content, $unique_style_id, $css );
}
} elseif ( ! wp_is_block_theme() && ! $css_class->has_header_styles( 'kb-' . $this->block_name . $unique_style_id ) && ! is_feed() && apply_filters( 'kadence_blocks_render_inline_css', true, $this->block_name, $unique_id ) ) {
// Some plugins run render block without outputing the content, this makes it so css can be rebuilt.
$css = $this->build_css( $attributes, $css_class, $unique_id, $unique_style_id );
if ( ! empty( $css ) ) {
$this->do_inline_styles( $content, $unique_style_id, $css );
}
}
}
return $content;
}
/**
* Potentially prepend inline style to the content, unless it needs to get moved off to the footer.
*/
public function do_inline_styles( &$content, $unique_style_id, $css ) {
if ( apply_filters( 'kadence_blocks_render_styles_footer', $this->block_name == 'data' || $this->block_name == 'slide' ) ) {
$this->render_styles_footer( 'kb-' . $this->block_name . $unique_style_id, $css );
} else {
$content = '<style>' . $css . '</style>' . $content;
}
}
/**
* Builds CSS for block.
*
* @param array $attributes the blocks attributes.
* @param string $css the css class for blocks.
* @param string $unique_id the blocks attr ID.
* @param string $unique_style_id the blocks alternate ID for queries.
*/
public function build_css( $attributes, $css, $unique_id, $unique_style_id ) {
return '';
}
/**
* Build HTML for dynamic blocks
*
* @param $attributes
* @param $unique_id
* @param $content
* @param WP_Block $block_instance The instance of the WP_Block class that represents the block being rendered.
*
* @return mixed
*/
public function build_html( $attributes, $unique_id, $content, $block_instance ) {
return $content;
}
/**
* Registers scripts and styles.
*/
public function register_scripts() {
// If in the backend, bail out.
if ( is_admin() ) {
return;
}
if ( apply_filters( 'kadence_blocks_check_if_rest', false ) && kadence_blocks_is_rest() ) {
return;
}
wp_register_style( 'kadence-blocks-' . $this->block_name, KADENCE_BLOCKS_URL . 'dist/style-blocks-' . $this->block_name . '.css', [], KADENCE_BLOCKS_VERSION );
}
/**
* Registers and enqueue's script.
*
* @param string $handle the handle for the script.
*/
public function enqueue_script( $handle ) {
if ( ! wp_script_is( $handle, 'registered' ) ) {
$this->register_scripts();
}
wp_enqueue_script( $handle );
}
/**
* Registers and enqueue's styles.
*
* @param string $handle the handle for the script.
*/
public function enqueue_style( $handle ) {
if ( ! wp_style_is( $handle, 'registered' ) ) {
$this->register_scripts();
}
wp_enqueue_style( $handle );
}
/**
* Gets the HTML tag from the attributes.
* If the tag provided isn't allowed, return the default value.
*
* @param array $attributes Array of the blocks attributes.
* @param string $tag_key Offest on $attributes where the tag is set.
* @param string $default Default tag to use if $tag_key attribue is undefined or invalid.
* @param array $allowed_tags Array of allowed tags.
* @param string $level_key If defined, we'll assume heading tags are allowed.
*
* @return string
*/
public function get_html_tag( $attributes, $tag_key, $default, $allowed_tags = [], $level_key = '' ) {
if ( ! empty( $attributes[ $tag_key ] ) && in_array( $attributes[ $tag_key ], $allowed_tags ) ) {
if ( $attributes[ $tag_key ] === 'heading' ) {
$level = ! empty( $attributes[ $level_key ] ) ? $attributes[ $level_key ] : 2;
return 'h' . $level;
}
return $attributes[ $tag_key ];
}
return $default;
}
/**
* Get this blocks attributes merged with defaults from the registration.
*
* @param string $cache_key The cache key (usually unique id).
* @param array $attributes The block's attributes.
* @param string $block_name The name of the block.
* @return array
*/
public function get_attributes_with_defaults( $cache_key, $attributes, $cache = true ) {
if ( ! empty( $this->attributes_with_defaults[ $cache_key ] ) ) {
return $this->attributes_with_defaults[ $cache_key ];
}
$default_attributes = $this->get_block_default_attributes();
$merged_attributes = $this->merge_attributes_with_defaults( $attributes, $default_attributes );
if ( $cache ) {
$this->attributes_with_defaults[ $cache_key ] = $merged_attributes;
}
return $merged_attributes;
}
/**
* Get default attributes for a block.
*
* @return array
*/
protected function get_block_default_attributes() {
$block_name = 'kadence/' . $this->block_name;
if ( ! isset( $this->default_attributes_cache[ $block_name ] ) ) {
$registry = WP_Block_Type_Registry::get_instance()->get_registered( $block_name );
$default_attributes = [];
if ( $registry && property_exists( $registry, 'attributes' ) && ! empty( $registry->attributes ) ) {
foreach ( $registry->attributes as $key => $value ) {
if ( isset( $value['default'] ) ) {
$default_attributes[ $key ] = $value['default'];
}
}
}
$this->default_attributes_cache[ $block_name ] = $default_attributes;
}
return $this->default_attributes_cache[ $block_name ];
}
/**
* Merge attributes with defaults.
*
* @param array $attributes The block's attributes.
* @param array $default_attributes The default attributes.
* @return array
*/
protected function merge_attributes_with_defaults( $attributes, $default_attributes ) {
$merged_attributes = $default_attributes;
foreach ( $attributes as $key => $value ) {
if ( isset( $merged_attributes[ $key ] ) && is_array( $merged_attributes[ $key ] ) &&
count( $merged_attributes[ $key ] ) == 1 && isset( $merged_attributes[ $key ][0] ) &&
is_array( $merged_attributes[ $key ][0] ) &&
is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) ) {
// Handle attributes that are an array with a single object
$merged_attributes[ $key ][0] = array_merge( $merged_attributes[ $key ][0], $value[0] );
} else {
$merged_attributes[ $key ] = $value;
}
}
return $merged_attributes;
}
/**
* Get this blocks attributes merged with defaults from the registration for post type based blocks.
*
* @param int $post_id Post ID.
* @param string $cpt_name Custom post type name.
* @param string $meta_prefix Meta prefix.
* @return array
*/
public function get_attributes_with_defaults_cpt( $post_id, $cpt_name, $meta_prefix ) {
if ( ! empty( $this->attributes_with_defaults[ $post_id ] ) ) {
return $this->attributes_with_defaults[ $post_id ];
}
$default_attributes = $this->get_cpt_default_attributes( $cpt_name, $meta_prefix );
$post_meta = get_post_meta( $post_id );
$attributes = [];
if ( ! empty( $post_meta ) && is_array( $post_meta ) ) {
foreach ( $post_meta as $meta_key => $meta_value ) {
if ( strpos( $meta_key, $meta_prefix ) === 0 && isset( $meta_value[0] ) ) {
$attributes[ str_replace( $meta_prefix, '', $meta_key ) ] = maybe_unserialize( $meta_value[0] );
}
}
}
$merged_attributes = $this->merge_attributes_with_defaults( $attributes, $default_attributes );
$this->attributes_with_defaults[ $post_id ] = $merged_attributes;
return $merged_attributes;
}
/**
* Get default attributes for a custom post type.
*
* @param string $cpt_name Custom post type name.
* @param string $meta_prefix Meta prefix.
* @return array
*/
protected function get_cpt_default_attributes( $cpt_name, $meta_prefix ) {
$cache_key = $cpt_name . '_' . $meta_prefix;
if ( ! isset( $this->default_attributes_cache[ $cache_key ] ) ) {
$meta_keys = get_registered_meta_keys( 'post', $cpt_name );
$default_attributes = [];
foreach ( $meta_keys as $key => $value ) {
if ( str_starts_with( $key, $meta_prefix ) && array_key_exists( 'default', $value ) ) {
$attr_name = str_replace( $meta_prefix, '', $key );
$default_attributes[ $attr_name ] = $value['default'];
}
}
$this->default_attributes_cache[ $cache_key ] = $default_attributes;
}
return $this->default_attributes_cache[ $cache_key ];
}
/**
* Retuurn if this block should register itself. (can override for things like blocks in two plugins)
*
* @return boolean
*/
public function should_register() {
return true;
}
/**
* Get the current blocks pro version. Useful for mocking in tests that rely the on KBP_VERSION constant.
*
* @return string|null
*/
protected function get_pro_version() {
return defined( 'KBP_VERSION' ) ? KBP_VERSION : null;
}
/**
* Build escaped HTML attributes to be placed in an HTML tag.
*
* @param array<string, string|int|float|bool> $attributes The html attributes to render to a tag.
*
* @return string
*/
protected function build_escaped_html_attributes( array $attributes ): string {
$html = '';
foreach ( $attributes as $key => $value ) {
if ( is_bool( $value ) ) {
if ( $value ) {
$html .= sprintf( ' %s', esc_attr( $key ) );
}
continue;
}
$html .= sprintf( ' %s="%s"', esc_attr( $key ), esc_attr( $value ) );
}
return $html;
}
}