%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* LazyBlocks blocks.
*
* @package lazyblocks
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* LazyBlocks_Blocks class. Class to work with LazyBlocks CPT.
*/
class LazyBlocks_Blocks {
/**
* Handlebars engine.
*
* @var null|object
*/
private $handlebars = null;
/**
* Rules to sanitize SVG
*
* @var array
*/
private $kses_svg = array(
'svg' => array(
'class' => true,
'aria-hidden' => true,
'aria-labelledby' => true,
'role' => true,
'xmlns' => true,
'width' => true,
'height' => true,
'viewbox' => true, // <= Must be lower case!
),
'g' => array( 'fill' => true ),
'title' => array( 'title' => true ),
'path' => array(
'd' => true,
'fill' => true,
),
'rect' => array(
'fill' => true,
'opacity' => true,
'width' => true,
'height' => true,
'rx' => true,
'transform' => true,
),
);
/**
* LazyBlocks_Blocks constructor.
*/
public function __construct() {
add_action( 'init', array( $this, 'prepare_handlebars' ) );
add_action( 'init', array( $this, 'register_post_type' ) );
add_action( 'init', array( $this, 'remove_custom_fields_support' ), 150 );
add_filter( 'allowed_block_types_all', array( $this, 'allowed_block_types_all' ), 10, 2 );
// custom post roles.
add_action( 'admin_init', array( $this, 'add_role_caps' ) );
// additional elements in blocks list table.
add_filter( 'disable_months_dropdown', array( $this, 'disable_months_dropdown' ), 10, 2 );
add_filter( 'post_row_actions', array( $this, 'post_row_actions' ), 10, 2 );
add_filter( 'bulk_actions-edit-lazyblocks', array( $this, 'bulk_actions_edit' ) );
add_filter( 'handle_bulk_actions-edit-lazyblocks', array( $this, 'handle_bulk_actions_edit' ), 10, 3 );
add_filter( 'manage_lazyblocks_posts_columns', array( $this, 'manage_posts_columns' ) );
add_filter( 'manage_lazyblocks_posts_custom_column', array( $this, 'manage_posts_custom_column' ), 10, 2 );
// add gutenberg blocks assets.
if ( function_exists( 'register_block_type' ) ) {
// add custom block categories.
add_filter( 'block_categories_all', array( $this, 'block_categories_all' ), 100 );
add_action( 'enqueue_block_editor_assets', array( $this, 'register_block' ) );
add_action( 'init', array( $this, 'register_block_render' ), 20 );
}
}
/**
* Handlebars php.
*/
public function prepare_handlebars() {
require_once lazyblocks()->plugin_path() . 'vendor/Handlebars/Autoloader.php';
Handlebars\Autoloader::register();
$this->handlebars = new Handlebars\Handlebars();
// phpcs:ignore
// truncate
// {{truncate 'string' 2 'true'}}.
$this->handlebars->registerHelper(
'truncate',
function( $str, $len, $ellipsis = 'true' ) {
if ( $str && $len && mb_strlen( $str, 'UTF-8' ) > $len ) {
$new_str = mb_substr( $str, 0, $len + 1, 'UTF-8' );
$count = mb_strlen( $new_str, 'UTF-8' );
while ( $count > 0 ) {
$ch = mb_substr( $new_str, -1, null, 'UTF-8' );
$new_str = mb_substr( $new_str, 0, -1, 'UTF-8' );
$count--;
if ( ' ' === $ch ) {
break;
}
}
if ( '' === $new_str ) {
$new_str = mb_substr( $str, 0, $len, 'UTF-8' );
}
return new \Handlebars\SafeString( $new_str . ( 'true' === $ellipsis ? '...' : '' ) );
}
return $str;
}
);
// compare.
// {{#compare 1 '===' 2}} Show if true {{/compare}}
// slightly changed https://gist.github.com/doginthehat/1890659.
$this->handlebars->registerHelper(
'compare',
function( $lvalue, $operator, $rvalue = null, $options = null ) {
if ( null === $rvalue ) {
return $options['inverse']();
}
if ( null === $options ) {
$options = $rvalue;
$rvalue = $operator;
$operator = '===';
}
$result = false;
switch ( $operator ) {
case '==':
// phpcs:ignore
$result = $lvalue == $rvalue;
break;
case '===':
$result = $lvalue === $rvalue;
break;
case '!=':
// phpcs:ignore
$result = $lvalue != $rvalue;
break;
case '!==':
$result = $lvalue !== $rvalue;
break;
case '<':
$result = $lvalue < $rvalue;
break;
case '>':
$result = $lvalue > $rvalue;
break;
case '<=':
$result = $lvalue <= $rvalue;
break;
case '>=':
$result = $lvalue >= $rvalue;
break;
case '&&':
$result = $lvalue && $rvalue;
break;
case '||':
$result = $lvalue || $rvalue;
break;
case 'typeof':
$result = gettype( $lvalue ) === $rvalue;
break;
}
if ( $result ) {
return $options['fn']();
}
return $options['inverse']();
}
);
// math.
// {{math 1 '+' 2}}
// https://stackoverflow.com/questions/33059203/error-missing-helper-in-handlebars-js/46317662#46317662.
$this->handlebars->registerHelper(
'math',
function( $lvalue, $operator, $rvalue ) {
$result = '';
switch ( $operator ) {
case '+':
$result = $lvalue + $rvalue;
break;
case '-':
$result = $lvalue - $rvalue;
break;
case '*':
$result = $lvalue * $rvalue;
break;
case '/':
$result = $lvalue / $rvalue;
break;
case '%':
$result = $lvalue % $rvalue;
break;
}
return $result;
}
);
// phpcs:ignore
// do_shortcode.
// {{{do_shortcode 'my_shortcode' this}}}.
$this->handlebars->registerHelper(
'do_shortcode',
function( $shortcode_name, $attributes ) {
$result = '[' . $shortcode_name;
// prepare attributes.
if ( isset( $attributes ) && ! empty( $attributes ) ) {
foreach ( $attributes as $name => $val ) {
if (
'content' === $name
|| 'lazyblock_code_frontend_html' === $name
|| 'lazyblock_code_backend_html' === $name
|| 'data' === $name
|| 'hash' === $name
) {
continue;
}
if ( is_array( $val ) ) {
$val = wp_json_encode( $val );
}
if (
! is_numeric( $val )
&& ! is_string( $val )
&& ! is_bool( $val )
) {
continue;
}
if ( is_bool( $val ) ) {
$val = $val ? '1' : '0';
}
$result .= ' ' . esc_attr( $name ) . '="' . esc_attr( $val ) . '"';
}
// content.
if ( isset( $attributes['content'] ) ) {
$result .= ']' . $attributes['content'] . '[/' . $shortcode_name;
}
}
$result .= ']';
return do_shortcode( $result );
}
);
// phpcs:ignore
// date_i18n.
// {{date_i18n 'F j, Y H:i' '2018-09-16 15:35'}}.
$this->handlebars->registerHelper(
'date_i18n',
function( $format, $time ) {
return date_i18n( $format, strtotime( $time ) );
}
);
// phpcs:ignore
// var_dump.
// {{var_dump 'test'}}.
$this->handlebars->registerHelper(
'var_dump',
function( $val ) {
ob_start();
// phpcs:ignore
var_dump( $val );
return ob_get_clean();
}
);
// custom action for extending default helpers by 3rd-party.
do_action( 'lzb/handlebars/object', $this->handlebars );
do_action( 'lzb_handlebars_object', $this->handlebars );
}
/**
* Register CPT.
*/
public function register_post_type() {
register_post_type(
'lazyblocks',
array(
'labels' => array(
'menu_name' => __( 'Lazy Blocks', 'lazy-blocks' ),
'name' => __( 'Blocks', 'lazy-blocks' ),
'all_items' => __( 'Blocks', 'lazy-blocks' ),
'singular_name' => __( 'Block', 'lazy-blocks' ),
),
'public' => false,
'has_archive' => false,
'show_ui' => true,
// adding to custom menu manually.
'show_in_menu' => true,
'show_in_admin_bar' => true,
'show_in_rest' => true,
// phpcs:ignore
'menu_icon' => 'data:image/svg+xml;base64,' . base64_encode( file_get_contents( lazyblocks()->plugin_path() . 'assets/svg/icon-lazyblocks.svg' ) ),
'menu_position' => 80,
'capabilities' => array(
'edit_post' => 'edit_lazyblock',
'edit_posts' => 'edit_lazyblocks',
'edit_others_posts' => 'edit_other_lazyblocks',
'publish_posts' => 'publish_lazyblocks',
'read_post' => 'read_lazyblock',
'read_private_posts' => 'read_private_lazyblocks',
'delete_posts' => 'delete_lazyblocks',
'delete_post' => 'delete_lazyblock',
),
'rewrite' => true,
'supports' => array(
'title',
'editor',
'revisions',
),
'template' => array(
array(
'lzb-constructor/main',
),
),
// we can't use it since blocks didn't inserted in some posts.
// 'template_lock' => 'all',.
)
);
}
/**
* Remove custom fields support from lazy blocks constructor page.
* Some plugins adds support for custom fields to all post types, but we don't need it in our constructor.
*
* @link https://github.com/nk-crew/lazy-blocks/issues/141
*/
public function remove_custom_fields_support() {
remove_post_type_support( 'lazyblocks', 'custom-fields' );
}
/**
* Allowed blocks for lazyblocks post type.
*
* @param array $allowed_block_types - blocks.
* @param object $editor_context - editor context.
* @return array
*/
public function allowed_block_types_all( $allowed_block_types, $editor_context ) {
if ( empty( $editor_context->post ) || 'lazyblocks' !== $editor_context->post->post_type ) {
return $allowed_block_types;
}
return array( 'lzb-constructor/main' );
}
/**
* Add Roles
*/
public function add_role_caps() {
global $wp_roles;
if ( isset( $wp_roles ) ) {
$wp_roles->add_cap( 'administrator', 'edit_lazyblock' );
$wp_roles->add_cap( 'administrator', 'edit_lazyblocks' );
$wp_roles->add_cap( 'administrator', 'edit_other_lazyblocks' );
$wp_roles->add_cap( 'administrator', 'publish_lazyblocks' );
$wp_roles->add_cap( 'administrator', 'read_lazyblock' );
$wp_roles->add_cap( 'administrator', 'read_private_lazyblocks' );
$wp_roles->add_cap( 'administrator', 'delete_lazyblocks' );
$wp_roles->add_cap( 'administrator', 'delete_lazyblock' );
$wp_roles->add_cap( 'editor', 'read_lazyblock' );
$wp_roles->add_cap( 'editor', 'read_private_lazyblocks' );
$wp_roles->add_cap( 'author', 'read_lazyblock' );
$wp_roles->add_cap( 'author', 'read_private_lazyblocks' );
$wp_roles->add_cap( 'contributor', 'read_lazyblock' );
$wp_roles->add_cap( 'contributor', 'read_private_lazyblocks' );
}
}
/**
* Disable month dropdown.
*
* @param array $return disabled dropdown or no.
* @param object $post_type current post type name.
*
* @return array
*/
public function disable_months_dropdown( $return, $post_type ) {
return 'lazyblocks' === $post_type ? true : $return;
}
/**
* Add featured image in lazyblocks list
*
* @param array $actions actions for posts.
* @param object $post current post data.
*
* @return array
*/
public function post_row_actions( $actions = array(), $post = null ) {
if ( ! $post || 'lazyblocks' !== $post->post_type ) {
return $actions;
}
// remove quick edit link.
if ( isset( $actions['inline hide-if-no-js'] ) ) {
unset( $actions['inline hide-if-no-js'] );
}
// add duplicate and export link.
$actions = array_merge(
array_slice( $actions, 0, 1 ),
array(
'duplicate' => sprintf(
'<a href="%1$s" aria-label="%2$s">%3$s</a>',
add_query_arg(
array(
'lazyblocks_duplicate_block' => $post->ID,
'lazyblocks_duplicate_block_nonce' => wp_create_nonce( 'lzb-duplicate-block-nonce' ),
)
),
sprintf(
// translators: %1$ - post title.
esc_html__( 'Duplicate “%1$s”', 'lazy-blocks' ),
get_the_title( $post->ID )
),
esc_html__( 'Duplicate', 'lazy-blocks' )
),
'export' => sprintf(
'<a href="%1$s" aria-label="%2$s">%3$s</a>',
add_query_arg(
array(
'lazyblocks_export_block' => $post->ID,
)
),
sprintf(
// translators: %1$ - post title.
esc_html__( 'Export “%1$s”', 'lazy-blocks' ),
get_the_title( $post->ID )
),
esc_html__( 'Export', 'lazy-blocks' )
),
),
array_slice( $actions, 1 )
);
return $actions;
}
/**
* Bulk actions.
*
* @param array $actions bulk actions for posts.
*
* @return array
*/
public function bulk_actions_edit( $actions = array() ) {
unset( $actions['edit'] );
$actions['export'] = esc_html__( 'Export', 'lazy-blocks' );
return $actions;
}
/**
* Prepare to bulk export blocks.
*
* @param string $redirect redirect url after export.
* @param string $action action name.
* @param array $post_ids post ids to export.
*
* @return string
*/
public function handle_bulk_actions_edit( $redirect, $action, $post_ids ) {
if ( 'export' !== $action ) {
return $redirect;
}
lazyblocks()->tools()->export_json( $post_ids, 'blocks' );
return $redirect;
}
/**
* Add featured image in lazyblocks list
*
* @param array $columns columns of the table.
*
* @return array
*/
public function manage_posts_columns( $columns = array() ) {
$columns = array(
'cb' => $columns['cb'],
'lazyblocks_post_icon' => esc_html__( 'Icon', 'lazy-blocks' ),
'title' => $columns['title'],
'lazyblocks_post_category' => esc_html__( 'Category', 'lazy-blocks' ),
'lazyblocks_post_description' => esc_html__( 'Description', 'lazy-blocks' ),
);
return $columns;
}
/**
* Add thumb to the column
*
* @param bool $column_name column name.
*/
public function manage_posts_custom_column( $column_name = false ) {
global $post;
if ( 'lazyblocks_post_icon' === $column_name ) {
$icon = $this->get_meta_value_by_id( 'lazyblocks_icon' );
$admin_url = get_edit_post_link( $post->ID );
if ( $icon && strpos( $icon, 'dashicons' ) === 0 ) {
echo '<a class="lzb-admin-block-icon" href="' . esc_url( $admin_url ) . '"><span class="dashicons ' . esc_attr( $icon ) . '"></span></a>';
} elseif ( $icon ) {
echo '<a class="lzb-admin-block-icon" href="' . esc_url( $admin_url ) . '">' . wp_kses( $icon, $this->kses_svg ) . '</a>';
}
}
if ( 'lazyblocks_post_category' === $column_name ) {
$category = $this->get_meta_value_by_id( 'lazyblocks_category' );
if ( $category ) {
$gutenberg_categories = array();
if ( function_exists( 'get_block_categories' ) ) {
$gutenberg_categories = get_block_categories( $post );
} elseif ( function_exists( 'gutenberg_get_block_categories' ) ) {
$gutenberg_categories = gutenberg_get_block_categories( $post );
}
foreach ( $gutenberg_categories as $cat ) {
if ( $cat['slug'] === $category ) {
$category = $cat['title'];
break;
}
}
echo esc_html( $category );
}
}
if ( 'lazyblocks_post_description' === $column_name ) {
$description = $this->get_meta_value_by_id( 'lazyblocks_description' );
echo esc_html( $description );
}
}
/**
* Default values of controls.
*
* @var array
*/
private $defaults = array(
'lazyblocks_controls' => array(),
'lazyblocks_slug' => '',
'lazyblocks_icon' => '',
'lazyblocks_description' => '',
'lazyblocks_keywords' => '',
'lazyblocks_category' => 'text',
'lazyblocks_code_show_preview' => 'always',
'lazyblocks_code_single_output' => 'false',
'lazyblocks_code_output_method' => 'html',
'lazyblocks_code_editor_html' => '',
'lazyblocks_code_editor_callback' => '',
'lazyblocks_code_editor_css' => '',
'lazyblocks_code_frontend_html' => '',
'lazyblocks_code_frontend_callback' => '',
'lazyblocks_code_frontend_css' => '',
'lazyblocks_supports_multiple' => 'true',
'lazyblocks_supports_classname' => 'true',
'lazyblocks_supports_anchor' => 'false',
'lazyblocks_supports_html' => 'false',
'lazyblocks_supports_inserter' => 'true',
'lazyblocks_supports_align' => array( 'wide', 'full' ),
// Ghost Kit Extensions.
'lazyblocks_supports_ghostkit_spacings' => 'false',
'lazyblocks_supports_ghostkit_display' => 'false',
'lazyblocks_supports_ghostkit_scroll_reveal' => 'false',
'lazyblocks_supports_ghostkit_frame' => 'false',
'lazyblocks_supports_ghostkit_custom_css' => 'false',
'lazyblocks_condition_post_types' => '',
);
/**
* Get metabox value by name.
*
* @param string $name - meta name.
* @param mixed $result - result of stored attribute.
*
* @return mixed
*/
private function get_meta_value( $name, $result ) {
$default = null;
if ( isset( $this->defaults[ $name ] ) ) {
$default = $this->defaults[ $name ];
}
if ( '' === $result && null !== $default ) {
$result = $default;
}
if ( 'true' === $result ) {
$result = true;
} elseif ( 'false' === $result ) {
$result = false;
}
return $result;
}
/**
* Get metabox value by name and post id.
*
* @param string $name - meta name.
* @param int|boolean $id - post id.
* @return mixed
*/
private function get_meta_value_by_id( $name, $id = false ) {
if ( ! $id ) {
global $post;
$id = $post->ID;
}
$result = get_post_meta( $id, $name, true );
return $this->get_meta_value( $name, $result );
}
/**
* Get metabox value by name and block data.
*
* @param string $name - meta name.
* @param array $block_data - supplied block data.
*
* @return mixed
*/
private function get_meta_value_by_block( $name, $block_data ) {
$result = $block_data[ $name ];
return $this->get_meta_value( $name, $result );
}
/**
* Sanitize block slug name.
* Keep only alpha and numbers.
* Make it lowercase.
*
* @param string $slug - slug name.
*
* @return string
*/
public function sanitize_slug( $slug ) {
return strtolower( preg_replace( '/[^a-zA-Z0-9\-]+/', '', $slug ) );
}
/**
* Recursive sanitation for an array
* Thanks: https://wordpress.stackexchange.com/questions/24736/wordpress-sanitize-array/26465
*
* @param array $array - array for sanitize.
* @param array $textarea_items - sanitize as textarea fields by name.
*
* @return array
*/
private function sanitize_array( $array, $textarea_items = array() ) {
foreach ( $array as $key => &$value ) {
if ( is_array( $value ) ) {
$value = $this->sanitize_array( $value, $textarea_items );
} else {
if ( in_array( $key, $textarea_items, true ) ) {
$value = sanitize_textarea_field( $value );
} else {
$value = sanitize_text_field( $value );
}
}
}
return $array;
}
/**
* Save Format metabox
*
* @param int $post_id The post ID.
* @param array $data Metaboxes data for save.
*/
public function save_meta_boxes( $post_id, $data ) {
foreach ( $this->defaults as $meta => $default ) {
$new_meta_value = '';
if ( isset( $data[ $meta ] ) ) {
// convert boolean to string.
if ( is_bool( $data[ $meta ] ) ) {
$data[ $meta ] = $data[ $meta ] ? 'true' : 'false';
}
// icon and editors.
if (
'lazyblocks_icon' === $meta ||
'lazyblocks_code_editor_html' === $meta ||
'lazyblocks_code_editor_css' === $meta ||
'lazyblocks_code_frontend_html' === $meta ||
'lazyblocks_code_frontend_css' === $meta
) {
// phpcs:ignore
$new_meta_value = wp_slash( $data[ $meta ] );
} else {
// Get the posted data and sanitize it for use as an HTML class.
if ( is_array( $data[ $meta ] ) ) {
$block_data_array_textarea = array( 'choices', 'help' );
$block_data_array_textarea = apply_filters( 'lzb/block_save/array_attributes/textarea_items', $block_data_array_textarea, $data[ $meta ], $meta );
// phpcs:ignore
$new_meta_value = $this->sanitize_array( wp_slash( $data[ $meta ] ), $block_data_array_textarea );
} else {
$new_meta_value = sanitize_text_field( wp_slash( $data[ $meta ] ) );
}
}
}
// keep only alpha and numbers in slug.
if ( 'lazyblocks_slug' === $meta ) {
$new_meta_value = $this->sanitize_slug( $new_meta_value );
// generate slug from title.
if ( ! $new_meta_value ) {
$new_meta_value = get_the_title();
$new_meta_value = $this->sanitize_slug( $new_meta_value );
}
// if no slug available.
if ( ! $new_meta_value ) {
$new_meta_value = 'no-slug';
}
}
/* Get the meta value of the custom field key. */
$meta_value = get_post_meta( $post_id, $meta, true );
$meta_value_to_check = $meta_value;
$new_meta_value_to_check = $new_meta_value;
if ( is_array( $meta_value_to_check ) ) {
$meta_value_to_check = wp_json_encode( $meta_value_to_check );
}
if ( is_array( $new_meta_value_to_check ) ) {
$new_meta_value_to_check = wp_json_encode( $new_meta_value_to_check );
}
/* If a new meta value was added and there was no previous value, add it. */
if ( $new_meta_value_to_check && '' === $meta_value_to_check ) {
add_post_meta( $post_id, $meta, $new_meta_value, true );
/* If the new meta value does not match the old value, update it. */
} elseif ( $new_meta_value_to_check && $new_meta_value_to_check !== $meta_value_to_check ) {
update_post_meta( $post_id, $meta, $new_meta_value );
/* If there is no new meta value but an old value exists, delete it. */
} elseif ( '' === $new_meta_value_to_check && $meta_value_to_check ) {
delete_post_meta( $post_id, $meta, $meta_value );
}
}
}
/**
* Get metabox data
*
* @param int $post_id The post ID.
*
* @return array|null
*/
public function get_meta_boxes( $post_id ) {
$result_meta = array();
foreach ( $this->defaults as $meta => $default ) {
$result_meta[ $meta ] = $this->get_meta_value_by_id( $meta, $post_id );
}
return $result_meta;
}
/**
* Blocks list.
*
* @var array|null
*/
private $blocks = null;
/**
* Blocks list added by user using add_blocks method.
*
* @var null
*/
private $user_blocks = null;
/**
* Add block.
*
* @param array $data - block data.
*/
public function add_block( $data ) {
if ( null === $this->user_blocks ) {
$this->user_blocks = array();
}
$this->user_blocks[] = apply_filters( 'lzb/add_user_block', $data );
}
/**
* Convert block format.
*
* @param array $block_data - block data.
*/
public function marshal_block_data( $block_data ) {
$all_controls = lazyblocks()->controls()->get_controls();
return $this->marshal_block_data_with_controls( null, null, $block_data, $all_controls );
}
/**
* Convert block format.
*
* @param int $id - registered block id.
* @param int $post_title - registered block post title.
* @param array $block_data - block data.
* @param array $all_controls - control data.
*/
public function marshal_block_data_with_controls( $id = null, $post_title = null, $block_data = null, $all_controls = null ) {
$get_meta_value = function( $name ) use ( $id, $block_data ) {
if ( $id ) {
return $this->get_meta_value_by_id( $name, $id );
} else {
return $this->get_meta_value_by_block( $name, $block_data );
}
};
$icon = $get_meta_value( 'lazyblocks_icon' );
// add default icon.
if ( ! $icon ) {
// phpcs:ignore
$icon = file_get_contents( lazyblocks()->plugin_path() . 'assets/svg/icon-lazyblocks.svg' );
$icon = str_replace( 'fill="white"', 'fill="currentColor"', $icon );
}
if ( $icon && strpos( $icon, 'dashicons' ) === 0 ) {
$icon = esc_attr( str_replace( 'dashicons-', 'dashicons dashicons-', $icon ) );
} elseif ( $icon ) {
$icon = wp_kses( $icon, $this->kses_svg );
}
$keywords = esc_attr( $get_meta_value( 'lazyblocks_keywords' ) );
if ( $keywords ) {
$keywords = explode( ',', $keywords );
} else {
$keywords = array();
}
$controls = $get_meta_value( 'lazyblocks_controls' );
// prepare default control data.
foreach ( $controls as $k => $control ) {
if ( isset( $control['type'] ) && isset( $all_controls[ $control['type'] ] ) && isset( $all_controls[ $control['type'] ]['attributes'] ) ) {
$controls[ $k ] = array_merge(
$all_controls[ $control['type'] ]['attributes'],
$control
);
}
}
$align = (array) $get_meta_value( 'lazyblocks_supports_align' );
$align_none_key = array_search( 'none', $align, true );
if ( false !== $align_none_key ) {
unset( $align[ $align_none_key ] );
}
return array(
'id' => $id,
'title' => $post_title,
'icon' => $icon,
'keywords' => $keywords,
'slug' => 'lazyblock/' . esc_html( $get_meta_value( 'lazyblocks_slug' ) ),
'description' => esc_html( $get_meta_value( 'lazyblocks_description' ) ),
'category' => $this->sanitize_slug( esc_html( $get_meta_value( 'lazyblocks_category' ) ) ),
'category_label' => esc_html( $get_meta_value( 'lazyblocks_category' ) ),
'supports' => array(
'customClassName' => $get_meta_value( 'lazyblocks_supports_classname' ),
'anchor' => $get_meta_value( 'lazyblocks_supports_anchor' ),
'align' => $align,
'html' => $get_meta_value( 'lazyblocks_supports_html' ),
'multiple' => $get_meta_value( 'lazyblocks_supports_multiple' ),
'inserter' => $get_meta_value( 'lazyblocks_supports_inserter' ),
),
'ghostkit' => array(
'supports' => array(
'spacings' => $get_meta_value( 'lazyblocks_supports_ghostkit_spacings' ),
'display' => $get_meta_value( 'lazyblocks_supports_ghostkit_display' ),
'scrollReveal' => $get_meta_value( 'lazyblocks_supports_ghostkit_scroll_reveal' ),
'frame' => $get_meta_value( 'lazyblocks_supports_ghostkit_frame' ),
'customCSS' => $get_meta_value( 'lazyblocks_supports_ghostkit_custom_css' ),
),
),
'controls' => $controls,
'code' => array(
'output_method' => $get_meta_value( 'lazyblocks_code_output_method' ),
'editor_html' => $get_meta_value( 'lazyblocks_code_editor_html' ),
'editor_callback' => '',
'editor_css' => $get_meta_value( 'lazyblocks_code_editor_css' ),
'frontend_html' => $get_meta_value( 'lazyblocks_code_frontend_html' ),
'frontend_callback' => '',
'frontend_css' => $get_meta_value( 'lazyblocks_code_frontend_css' ),
'show_preview' => $get_meta_value( 'lazyblocks_code_show_preview' ),
'single_output' => $get_meta_value( 'lazyblocks_code_single_output' ),
),
'condition' => $get_meta_value( 'lazyblocks_condition_post_types' ) ? $get_meta_value( 'lazyblocks_condition_post_types' ) : array(),
'edit_url' => get_edit_post_link( $id ),
);
}
/**
* Get all blocks array.
*
* @param bool $db_only - get blocks from database only.
* @param bool $no_cache - get blocks without cache.
* @param bool $keep_duplicates - get blocks with same slugs.
*
* @return array|null
*/
public function get_blocks( $db_only = false, $no_cache = false, $keep_duplicates = false ) {
// fetch blocks.
if ( null === $this->blocks || $no_cache ) {
$this->blocks = array();
// get all lazyblocks post types.
// Don't use WP_Query on the admin side https://core.trac.wordpress.org/ticket/18408 .
$all_blocks = get_posts(
array(
'post_type' => 'lazyblocks',
// phpcs:ignore
'posts_per_page' => -1,
'showposts' => -1,
'paged' => -1,
)
);
$all_controls = lazyblocks()->controls()->get_controls();
foreach ( $all_blocks as $block ) {
$this->blocks[] = $this->marshal_block_data_with_controls( $block->ID, $block->post_title, null, $all_controls );
}
}
$result = $this->blocks;
if ( ! $db_only && $this->user_blocks ) {
$result = array_merge( $result, $this->user_blocks );
}
// unique only.
if ( ! $keep_duplicates ) {
$unique_result = array();
$slug_array = array();
foreach ( $result as $item ) {
if ( ! in_array( $item['slug'], $slug_array, true ) ) {
$slug_array[] = $item['slug'];
$unique_result[] = $item;
}
}
return $unique_result;
}
return $result;
}
/**
* Get specific block data by name.
*
* @param string $name - block name.
* @param bool $db_only - get blocks from database only.
*
* @return array|null
*/
public function get_block( $name, $db_only = false ) {
$blocks = $this->get_blocks( $db_only );
foreach ( $blocks as $block ) {
if ( $name === $block['slug'] ) {
return $block;
}
}
return false;
}
/**
* Get all custom blocks categories array.
*
* @param bool $db_only - get blocks from database only.
*
* @return array|null
*/
public function get_blocks_categories( $db_only = false ) {
$blocks = $this->get_blocks( $db_only );
$default_categories = array(
'text',
'media',
'design',
'widgets',
'embed',
'reusable',
);
$custom_categories = array();
foreach ( $blocks as $block ) {
if (
! isset( $default_categories[ $block['category'] ] ) &&
! isset( $custom_categories[ $block['category'] ] ) &&
! in_array( $block['category'], $default_categories, true ) &&
isset( $block['category_label'] )
) {
$custom_categories[ $block['category'] ] = $block['category_label'];
}
}
return $custom_categories;
}
/**
* Register custom categories for blocks
*
* @param array $categories - available categories.
* @return array
*/
public function block_categories_all( $categories ) {
// lazyblocks core category.
$categories[] = array(
'slug' => 'lazyblocks',
'title' => esc_html__( 'Lazy Blocks', 'lazy-blocks' ),
);
$new_categories = $this->get_blocks_categories();
if ( ! empty( $new_categories ) ) {
foreach ( $new_categories as $slug => $category ) {
// no duplicates.
$allow = true;
foreach ( $categories as $existing_cat ) {
if ( isset( $existing_cat['slug'] ) && $slug === $existing_cat['slug'] ) {
$allow = false;
}
}
if ( $allow ) {
$categories[] = array(
'slug' => $slug,
'title' => $category,
);
}
}
}
return $categories;
}
/**
* Add Gutenberg block assets.
*/
public function register_block() {
global $post_type;
$blocks = $this->get_blocks();
// enqueue block css.
wp_enqueue_style(
'lazyblocks-gutenberg',
lazyblocks()->plugin_url() . 'assets/css/style.min.css',
array(),
'2.5.3'
);
wp_style_add_data( 'lazyblocks-gutenberg', 'rtl', 'replace' );
wp_style_add_data( 'lazyblocks-gutenberg', 'suffix', '.min' );
// enqueue block js.
wp_enqueue_script(
'lazyblocks-gutenberg',
lazyblocks()->plugin_url() . 'assets/js/index.min.js',
array( 'wp-blocks', 'wp-block-editor', 'wp-i18n', 'wp-element', 'wp-components' ),
'2.5.3',
true
);
// additional data for block js.
wp_localize_script(
'lazyblocks-gutenberg',
'lazyblocksGutenberg',
array(
'post_type' => $post_type,
'blocks' => $blocks,
'controls' => lazyblocks()->controls()->get_controls(),
'icons' => lazyblocks()->icons()->get_all(),
'allowed_mime_types' => get_allowed_mime_types(),
)
);
}
/**
* Prepare attributes.
* The same function placed in block JSX file.
*
* @param array $controls - controls list.
* @param string|boolean $child_of - childOf control name.
* @param array $block - block data.
*
* @return array.
*/
public function prepare_block_attributes( $controls, $child_of = '', $block = null ) {
$all_controls = lazyblocks()->controls()->get_controls();
$attributes = array();
foreach ( $controls as $k => $control ) {
if (
isset( $control['child_of'] ) &&
$control['child_of'] === $child_of &&
$control['name']
) {
$attribute_data = array(
'type' => 'string',
'default' => isset( $control['default'] ) ? $control['default'] : null,
);
if ( isset( $control['save_in_meta'] ) && 'true' === $control['save_in_meta'] ) {
$attribute_data['source'] = 'meta';
$attribute_data['meta'] = isset( $control['save_in_meta_name'] ) && $control['save_in_meta_name'] ? $control['save_in_meta_name'] : $control['name'];
}
// get attribute type from control data.
if ( isset( $control['type'] ) && isset( $all_controls[ $control['type'] ] ) ) {
$attribute_data['type'] = $all_controls[ $control['type'] ]['type'];
if ( 'number' === $attribute_data['type'] && null !== $attribute_data['default'] ) {
$attribute_data['default'] = (float) $attribute_data['default'];
}
}
$attributes[ $control['name'] ] = apply_filters( 'lzb/prepare_block_attribute', $attribute_data, $control, $controls, $k, $block );
}
}
// reserved attributes.
$attributes['lazyblock'] = array(
'type' => 'object',
'default' => array(
'slug' => $block['slug'],
),
);
$attributes['className'] = array(
'type' => 'string',
'default' => '',
);
$attributes['align'] = array(
'type' => 'string',
'default' => '',
);
$attributes['anchor'] = array(
'type' => 'string',
'default' => '',
);
$attributes['blockId'] = array(
'type' => 'string',
'default' => '',
);
$attributes['blockUniqueClass'] = array(
'type' => 'string',
'default' => '',
);
// Ghost Kit.
$attributes['ghostkitSpacings'] = array(
'type' => 'object',
'default' => '',
);
$attributes['ghostkitSR'] = array(
'type' => 'string',
'default' => '',
);
return $attributes;
}
/**
* Eval custom user code and return as string.
*
* @param string $code - user code string.
* @param array $attributes - block attributes.
*
* @return string
*/
// phpcs:disable
public function php_eval( $code, $attributes ) {
ob_start();
eval( '?>' . $code );
return ob_get_clean();
}
// phpcs:enable
/**
* Register block attributes, meta data, and custom frontend render callback if exists.
*/
public function register_block_render() {
$blocks = $this->get_blocks();
foreach ( $blocks as $block ) {
// Check if slug valid.
$name_after_slug = explode( '/', $block['slug'] );
$name_after_slug = isset( $name_after_slug[1] ) ? $name_after_slug[1] : '';
if ( ! $block['slug'] || ! $name_after_slug ) {
continue;
}
$attributes = $this->prepare_block_attributes( $block['controls'], '', $block );
$data = array(
'attributes' => $attributes,
'render_callback' => array( $this, 'render_callback' ),
'example' => array(),
);
// Register block type.
register_block_type( $block['slug'], $data );
// Register meta.
foreach ( $attributes as $attribute ) {
if ( isset( $attribute['meta'] ) && $attribute['meta'] ) {
register_meta(
'post',
$attribute['meta'],
array(
'show_in_rest' => true,
'single' => true,
'type' => $attribute['type'],
'default' => $attribute['default'],
)
);
}
}
}
}
/**
* Render block custom frontend HTML.
*
* @param array $attributes - The block attributes.
* @param string $content - The block content.
* @param string $context - block context [frontend, editor].
* @param array $block - Data containing the block's specifications (mostly used for live block preview in the block's constructor).
*
* @return string Returns the post content with latest posts added.
*/
public function render_callback( $attributes, $content = null, $context = 'frontend', $block = null ) {
if ( ! $block && ( ! isset( $attributes['lazyblock'] ) || ! isset( $attributes['lazyblock']['slug'] ) ) ) {
return null;
}
if ( ! $block ) {
$block = $this->get_block( $attributes['lazyblock']['slug'] );
}
$context = 'editor' === $context ? 'editor' : 'frontend';
$result = null;
// phpcs:disable
// apply filter for block attributes.
$attributes = apply_filters( 'lzb/block_render/attributes', $attributes, $content, $block, $context );
$attributes = apply_filters( $block['slug'] . '/' . $context . '_attributes', $attributes, $content, $block );
$attributes = apply_filters( $block['slug'] . '/attributes', $attributes, $content, $block, $context );
// apply filter for custom output callback.
$result = apply_filters( 'lzb/block_render/callback', $result, $attributes, $context );
$result = apply_filters( $block['slug'] . '/' . $context . '_callback', $result, $attributes );
$result = apply_filters( $block['slug'] . '/callback', $result, $attributes, $context );
// phpcs:enable
// Custom render name.
$custom_render_name = $context . '_html';
if ( isset( $block['code']['output_method'] ) && isset( $block['code']['single_output'] ) && $block['code']['single_output'] ) {
$custom_render_name = 'frontend_html';
}
// Custom output.
if ( ! $result && isset( $block['code'] ) ) {
$code = $block['code'];
// Theme template file.
if ( isset( $code['output_method'] ) && 'template' === $code['output_method'] ) {
ob_start();
$template_slug = str_replace( '/', '-', $block ? $block['slug'] : $attributes['lazyblock']['slug'] );
$template_path_editor = '/blocks/' . $template_slug . '/editor.php';
$template_path = '/blocks/' . $template_slug . '/block.php';
$template_args = array(
'attributes' => $attributes,
'block' => $block,
'context' => $context,
);
// Editor template.
if ( 'editor' === $context && $this->template_exists( $template_path_editor, $template_args ) ) {
$this->include_template( $template_path_editor, $template_args );
// Frontend template.
} elseif ( $this->template_exists( $template_path, $template_args ) ) {
$this->include_template( $template_path, $template_args );
// Template not found.
} else {
$this->include_template( lazyblocks()->plugin_path . 'templates/template-not-found.php', $template_args );
}
$result = ob_get_clean();
// Callback function.
} elseif ( isset( $code[ $context . '_callback' ] ) && ! empty( $code[ $context . '_callback' ] ) && is_callable( $code[ $context . '_callback' ] ) ) {
ob_start();
call_user_func( $code[ $context . '_callback' ], $attributes );
$result = ob_get_clean();
// Custom code.
} elseif ( isset( $code[ $custom_render_name ] ) && ! empty( $code[ $custom_render_name ] ) ) {
// PHP output.
if ( isset( $code['output_method'] ) && 'php' === $code['output_method'] ) {
$result = $this->php_eval( $code[ $custom_render_name ], $attributes );
// Handlebars.
} else {
$result = $this->handlebars->render( $code[ $custom_render_name ], $attributes );
}
}
}
// add wrapper.
$allow_wrapper = apply_filters( 'lzb/block_render/allow_wrapper', $result && 'frontend' === $context, $attributes, $context );
// phpcs:ignore
$allow_wrapper = apply_filters( $block['slug'] . '/' . $context . '_allow_wrapper', $allow_wrapper, $attributes );
// phpcs:ignore
$allow_wrapper = apply_filters( $block['slug'] . '/allow_wrapper', $allow_wrapper, $attributes, $context );
if ( $allow_wrapper ) {
$html_atts = '';
if ( ! isset( $attributes['className'] ) ) {
$attributes['className'] = '';
}
$attributes['className'] .= ' wp-block-' . str_replace( '/', '-', $attributes['lazyblock']['slug'] );
if ( $attributes['blockUniqueClass'] ) {
$attributes['className'] .= ' ' . $attributes['blockUniqueClass'];
}
if ( $attributes['align'] ) {
$attributes['className'] .= ' align' . $attributes['align'];
}
if ( $attributes['className'] ) {
$attributes['className'] = trim( $attributes['className'] );
$html_atts .= ' class="' . esc_attr( $attributes['className'] ) . '"';
}
if ( $attributes['anchor'] ) {
$html_atts .= ' id="' . esc_attr( $attributes['anchor'] ) . '"';
}
if ( isset( $attributes['ghostkitSR'] ) && $attributes['ghostkitSR'] ) {
$html_atts .= ' data-ghostkit-sr="' . esc_attr( $attributes['ghostkitSR'] ) . '"';
}
$result = '<div' . $html_atts . '>' . $result . '</div>';
}
// add filter for block output.
$result = apply_filters( 'lzb/block_render/output', $result, $attributes, $context );
// phpcs:ignore
$result = apply_filters( $block['slug'] . '/' . $context . '_output', $result, $attributes );
// phpcs:ignore
$result = apply_filters( $block['slug'] . '/output', $result, $attributes, $context );
return $result;
}
/**
* Check if template exists.
*
* @param string $template_name file name.
* @param array $args args for template.
*/
public function template_exists( $template_name, $args = array() ) {
if ( ! empty( $args ) && is_array( $args ) ) {
// phpcs:ignore
extract( $args );
}
// template in theme folder.
$template = locate_template( array( $template_name ) );
// Allow 3rd party plugin filter template file from their plugin.
$template = apply_filters( 'lzb/block_render/template_exists', $template, $template_name, $args['attributes'], $args['block'], $args['context'] );
// phpcs:ignore
$template = apply_filters( $args['block']['slug'] . '/' . $args['context'] . '_template_exists', $template, $template_name, $args['attributes'], $args['block'] );
// phpcs:ignore
$template = apply_filters( $args['block']['slug'] . '/template_exists', $template, $template_name, $args['attributes'], $args['block'], $args['context'] );
// DEPRECATED.
$template = apply_filters( 'lzb/template_exists', $template, $template_name, $args );
return file_exists( $template );
}
/**
* Include template
*
* @param string $template_name file name.
* @param array $args args for template.
*/
public function include_template( $template_name, $args = array() ) {
if ( ! empty( $args ) && is_array( $args ) ) {
// phpcs:ignore
extract( $args );
}
// template in theme folder.
$template = locate_template( array( $template_name ) );
// Allow 3rd party plugin filter template file from their plugin.
$template = apply_filters( 'lzb/block_render/include_template', $template, $args['attributes'], $args['block'], $args['context'] );
// phpcs:ignore
$template = apply_filters( $args['block']['slug'] . '/' . $args['context'] . '_include_template', $template, $args['attributes'], $args['block'] );
// phpcs:ignore
$template = apply_filters( $args['block']['slug'] . '/include_template', $template, $args['attributes'], $args['block'], $args['context'] );
// DEPRECATED.
$template = apply_filters( 'lzb/include_template', $template, $template_name, $args );
if ( file_exists( $template ) ) {
include $template;
}
}
}
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