277 lines
11 KiB
PHP
277 lines
11 KiB
PHP
<?php
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/**
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* Class Name: PG_Blocks
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* GitHub URI:
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* Description:
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* Version: 1.0
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* Author: Matjaz Trontelj - @pinegrow
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* License: GPL-2.0+
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* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
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*
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*/
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if(! class_exists( 'PG_Blocks_v2' )) {
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class PG_Blocks_v2
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{
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static $helpers_registered = false;
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static $recursive_level = 0;
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static $controls_version = '2';
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static function register_block_type($reg_args)
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{
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if(empty($reg_args[ 'base_url' ])) {
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$reg_args[ 'base_url' ] = get_template_directory_uri();
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}
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if(empty($reg_args[ 'base_path' ])) {
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$reg_args[ 'base_path' ] = get_template_directory();
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}
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if(empty($reg_args[ 'version' ])) {
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$reg_args[ 'version' ] = false;
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}
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$base_url = trailingslashit($reg_args[ 'base_url' ] );
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if (!self::$helpers_registered) {
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self::$helpers_registered = true;
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wp_register_script("pg-blocks-controls-" . self::$controls_version,
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$base_url . 'blocks/pg-blocks-controls-' . self::$controls_version . '.js',
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array('wp-blocks', 'wp-block-editor', 'wp-server-side-render', 'wp-media-utils', 'wp-data', 'wp-element'), $reg_args[ 'version' ]);
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wp_register_style('pg-blocks-controls-style-' . self::$controls_version,
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$base_url . 'blocks/pg-blocks-controls-' . self::$controls_version . '.css',
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array(), $reg_args[ 'version' ]);
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}
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$handle_prefix = 'block-' . str_replace('/', '-', $reg_args['name']);
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$editor_script_handle = $handle_prefix . '-script';
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$just_name = basename($reg_args['name']);
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$slug = dirname($reg_args['name']);
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$style_handle = null;
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$script_handle = null;
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$view_script_handle = null;
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if (!empty($reg_args['enqueue_style'])) {
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$style_handle = 'block-' . md5($reg_args['enqueue_style']);
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wp_register_style($style_handle, $reg_args['enqueue_style'], array(), $reg_args[ 'version' ]);
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}
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$editor_style_handle = 'pg-blocks-controls-style-' . self::$controls_version;
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if (!empty($reg_args['enqueue_editor_style'])) {
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$editor_style_handle = 'block-editor-' . md5($reg_args['enqueue_editor_style']);
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wp_register_style($editor_style_handle, $reg_args['enqueue_editor_style'], array('pg-blocks-controls-style-' . self::$controls_version), $reg_args[ 'version' ]);
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}
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$script_dependencies = array('wp-blocks', 'wp-block-editor', 'wp-server-side-render', 'wp-media-utils', 'wp-data', 'wp-element', 'pg-blocks-controls-' . self::$controls_version);
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if (!empty($reg_args['enqueue_script'])) {
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$script_handle = 'block-script-' . md5($reg_args['enqueue_script']);
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wp_register_script($script_handle, $reg_args['enqueue_script'], array(), $reg_args[ 'version' ], true);
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}
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if (!empty($reg_args['enqueue_view_script'])) {
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$view_script_handle = 'block-script-' . md5($reg_args['enqueue_view_script']);
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wp_register_script($view_script_handle, $reg_args['enqueue_view_script'], array(), $reg_args[ 'version' ], true);
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}
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if (!empty($reg_args['enqueue_editor_script'])) {
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$editor_custom_script_handle = 'block-script-' . md5($reg_args['enqueue_editor_script']);
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wp_register_script($editor_custom_script_handle, $reg_args['enqueue_editor_script'], $script_dependencies, $reg_args[ 'version' ]);
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$script_dependencies = array($editor_custom_script_handle);
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}
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wp_register_script($editor_script_handle,
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$base_url . $reg_args[ 'js_file' ], $script_dependencies, $reg_args[ 'version' ]);
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wp_localize_script($editor_script_handle,
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'pg_project_data_' . str_replace('-', '_', $slug),
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array(
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'url' => $base_url,
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)
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);
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register_block_type($reg_args['name'], array(
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'render_callback' => empty($reg_args['dynamic']) ? null : function ($attributes, $content, $block) use ($reg_args) {
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self::$recursive_level++;
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if (self::$recursive_level > 10) {
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self::$recursive_level--;
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return 'Too many nested blocks... Are you including a post within itself?';
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}
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ob_start();
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$args = array('attributes' => $attributes, 'content' => $content, 'block' => $block);
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$template = trailingslashit($reg_args[ 'base_path' ]) . $reg_args['render_template'];
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if(file_exists( $template )) {
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require $template;
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} else {
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echo "<div>Dynamic block template $template not found.</div>";
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}
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self::$recursive_level--;
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return ob_get_clean();
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},
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'editor_script' => $editor_script_handle,
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'editor_style' => $editor_style_handle,
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'style' => $style_handle,
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'script' => $script_handle,
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'view_script' => $view_script_handle,
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'attributes' => $reg_args['attributes'],
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'supports' => isset($reg_args['supports']) ? $reg_args['supports'] : array()
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)
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);
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}
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static function getDefault($args, $prop, $subprop = null)
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{
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if (isset($args['block']->block_type->attributes[$prop]['default'])) {
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if ($subprop) {
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if (isset($args['block']->block_type->attributes[$prop]['default'][$subprop])) {
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return $args['block']->block_type->attributes[$prop]['default'][$subprop];
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} else {
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return null;
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}
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} else {
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return $args['block']->block_type->attributes[$prop]['default'];
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}
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}
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return null;
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}
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static function getAttribute($args, $prop, $use_default = true, $null = false)
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{
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$val = isset($args['attributes']) && isset($args['attributes'][$prop]) ? $args['attributes'][$prop] : null;
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if (($val === null || $val === '') && $use_default) {
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$val = self::getDefault($args, $prop);
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}
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if($val === '' && $null) {
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$val = null;
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}
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return $val;
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}
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static function getAttributeForAction($args, $prop, $field = null)
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{
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$val = self::getAttribute($args, $prop);
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if($field) {
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if(is_array($val) && isset($val[$field])) {
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return $val[$field];
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} else {
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return null;
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}
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}
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if(is_array($val)) {
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if(isset($val['id'])) return $val['id'];
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}
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return $val;
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}
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static function getAttributeAsPostIds($args, $prop)
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{
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$r = array();
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$list = self::getAttribute($args, $prop);
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if (is_array($list)) {
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foreach ($list as $item) {
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$r[] = $item['id'];
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}
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}
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if (count($r) === 0) $r[] = 0;
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return $r;
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}
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static function getInnerContent($args)
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{
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return isset($args['content']) ? $args['content'] : '';
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}
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static function getImageUrl($args, $prop, $size, $use_default = true)
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{
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$a = $args['attributes'];
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if (!isset($a[$prop])) return $use_default ? self::getDefault($args, $prop, 'url') : null;
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if (!empty($a[$prop]['url'])) {
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return $a[$prop]['url'];
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}
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if (empty($a[$prop]['id'])) return $use_default ? self::getDefault($args, $prop, 'url') : null;
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if (!empty($a[$prop]['size'])) {
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$size = $a[$prop]['size'];
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}
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return PG_Image::getUrl($a[$prop]['id'], $size);
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}
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static function getImageSVG($args, $prop, $use_default = true)
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{
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return self::getImageField($args, $prop, 'svg', $use_default);
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}
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static function getImageField($args, $prop, $field, $use_default = true)
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{
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$a = $args['attributes'];
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if (!isset($a[$prop])) return $use_default ? self::getDefault($args, $prop, $field) : null;
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if (!empty($a[$prop][$field])) {
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return $a[$prop][$field];
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}
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return $use_default ? self::getDefault($args, $prop, $field) : null;
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}
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static function getLinkUrl($args, $prop, $use_default = true)
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{
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$a = self::getAttribute($args, $prop);
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if (is_array($a) && isset($a['url'])) {
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$val = $a['url'];
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} else {
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$val = $a;
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}
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if ($val === null || $val === '') $val = $use_default ? self::getDefault($args, $prop, 'url') : $val;
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return $val;
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}
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static function mergeInlineSVGAttributes($svg, $props) {
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foreach($props as $prop => $val) {
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if($prop === 'className') $prop = 'class';
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if(is_array($val)) {
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$r = '';
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foreach($val as $key => $v) {
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$key = preg_replace_callback("/([A-Z])/g", function($m) {
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return '-'.strtolower($m[1]);
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}, $key);
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$r .= "$key:$v;";
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}
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$val = $r;
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}
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$q = '"';
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if(strpos($val, '"') >= 0) {
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$val = str_replace('"', """, $val);
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}
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$re = "/(<svg[^>]*\\s*)($prop=\"[^\"]*\")/i";
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if(preg_match($re, $svg)) {
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$svg = preg_replace($re, '$1' . $prop . '='.$q . $val . $q, $svg);
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} else {
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$svg = str_replace('<svg', "<svg $prop={$q}{$val}{$q}", $svg);
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}
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}
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return $svg;
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}
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static function setupEditedPost() {
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global $wp_query, $post;
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if(!empty($_GET['context']) && $_GET['context'] === 'edit') {
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$referer = wp_get_raw_referer();
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if (!empty($referer)) {
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$url_info = parse_url($referer);
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$query = null;
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parse_str($url_info['query'], $query);
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if(!empty($query['post'])) {
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$post = get_post($query['post']);
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if(!empty($post)) {
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$wp_query->setup_postdata( $post );
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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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} |