← All changes | libraries/system/gutenberg.php +279 -0 1.6.1 → 1.8.16 View file →

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	1	+<?php
	2	+/**
	3	+ * @package VikBooking - Libraries
	4	+ * @subpackage system
	5	+ * @author E4J s.r.l.
	6	+ * @copyright Copyright (C) 2018 E4J s.r.l. All Rights Reserved.
	7	+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
	8	+ * @link https://vikwp.com
	9	+ */
	10	+
	11	+// No direct access
	12	+defined('ABSPATH') or die('No script kiddies please!');
	13	+
	14	+/**
	15	+ * Class used to provide support for Gutenberg editor.
	16	+ *
	17	+ * @since 1.0.17
	18	+ */
	19	+class VikBookingGutenberg
	20	+{
	21	+ /**
	22	+ * Attaches the necessary scripts to handle the shortcode event.
	23	+ *
	24	+ * @return void
	25	+ */
	26	+ public static function registerShortcodesScript()
	27	+ {
	28	+ /**
	29	+ * Make sure Gutenberg is up and running to avoid
	30	+ * any fatal errors, as the register_block_type()
	31	+ * function may be not available on old instances.
	32	+ */
	33	+ if (!function_exists('register_block_type'))
	34	+ {
	35	+ return false;
	36	+ }
	37	+
	38	+ // register the script declaring the reusable functions for Gutenberg
	39	+ wp_register_script(
	40	+ 'vikbooking-gutenberg-tools',
	41	+ VIKBOOKING_ADMIN_ASSETS_URI . 'js/gutenberg-tools.js',
	42	+ ['wp-blocks', 'wp-element', 'wp-i18n'],
	43	+ VIKBOOKING_SOFTWARE_VERSION
	44	+ );
	45	+
	46	+ // register the script that contains all the JS functions used
	47	+ // to implement a new block for Gutenberg editor
	48	+ wp_register_script(
	49	+ 'vikbooking-gutenberg-shortcodes',
	50	+ VIKBOOKING_ADMIN_ASSETS_URI . 'js/gutenberg-shortcodes.js',
	51	+ ['wp-blocks', 'wp-element', 'wp-i18n', 'jquery'],
	52	+ VIKBOOKING_SOFTWARE_VERSION
	53	+ );
	54	+
	55	+ // register the style that contains all the CSS rules used
	56	+ // to stylize the blocks for Gutenberg editor
	57	+ wp_register_style(
	58	+ 'vikbooking-gutenberg-shortcodes',
	59	+ VIKBOOKING_ADMIN_ASSETS_URI . 'css/gutenberg-shortcodes.css',
	60	+ [],
	61	+ VIKBOOKING_SOFTWARE_VERSION
	62	+ );
	63	+
	64	+ // create a new block type, which must provide the script and the
	65	+ // style we defined in the previous piece of code (script/style ID)
	66	+ register_block_type('vikbooking/gutenberg-shortcodes', [
	67	+ 'editor_script_handles' => [
	68	+ 'vikbooking-gutenberg-tools',
	69	+ 'vikbooking-gutenberg-shortcodes',
	70	+ ],
	71	+ 'editor_style_handles' => [
	72	+ 'vikbooking-gutenberg-shortcodes',
	73	+ ],
	74	+ 'render_callback' => function($config, $content) {
	75	+ if (!empty($config['shortcode']))
	76	+ {
	77	+ $html = do_shortcode($config['shortcode']);
	78	+
	79	+ ob_start();
	80	+ wp_print_styles();
	81	+ $html .= ob_get_contents();
	82	+ ob_end_clean();
	83	+
	84	+ return $html;
	85	+ }
	86	+
	87	+ return $content;
	88	+ },
	89	+ 'attributes' => [
	90	+ 'toggler' => [
	91	+ 'type' => 'boolean',
	92	+ 'default' => 0,
	93	+ ],
	94	+ 'shortcode' => [
	95	+ 'type' => 'string',
	96	+ 'default' => '',
	97	+ ],
	98	+ ],
	99	+ ]);
	100	+
	101	+ // pass the block configuration to the script previously loaded
	102	+ wp_localize_script(
	103	+ 'vikbooking-gutenberg-shortcodes',
	104	+ 'VIKBOOKING_SHORTCODES_BLOCK',
	105	+ static::getConfig()
	106	+ );
	107	+
	108	+ // force WordPress to load the translations from VikBooking
	109	+ wp_set_script_translations('vikbooking-gutenberg-shortcodes', 'vikbooking');
	110	+ }
	111	+
	112	+ /**
	113	+ * Creates the configuration object to use for the block.
	114	+ *
	115	+ * @return array
	116	+ *
	117	+ * @since 1.6.7
	118	+ */
	119	+ protected static function getConfig()
	120	+ {
	121	+ // do not elaborate the configuration for the gutenberg blocks in case we are in the
	122	+ // front-end or in case the plugin in use starts with "com_vik"
	123	+ if (!is_admin() || preg_match("/^com_vik/", JFactory::getApplication()->input->get('option', '')))
	124	+ {
	125	+ return [];
	126	+ }
	127	+
	128	+ $languages = [];
	129	+
	130	+ foreach (JLanguage::getKnownLanguages() as $tag => $lang)
	131	+ {
	132	+ $languages[] = [
	133	+ 'tag' => $tag,
	134	+ 'name' => $lang['nativeName'],
	135	+ ];
	136	+ }
	137	+
	138	+ $uri = VBOFactory::getPlatform()->getUri();
	139	+ $ajaxUrl = $uri->ajax('admin-ajax.php?action=vikbooking&task=shortcode.save');
	140	+ $ajaxUrl = $uri->addCSRF($ajaxUrl);
	141	+
	142	+ return [
	143	+ 'shortcodes' => static::getShortcodes(),
	144	+ 'views' => static::getPages(),
	145	+ 'languages' => $languages,
	146	+ 'ajaxurl' => $ajaxUrl,
	147	+ ];
	148	+ }
	149	+
	150	+ /**
	151	+ * Returns the list containing all the configured shortcodes.
	152	+ *
	153	+ * @return object[]
	154	+ *
	155	+ * @since 1.6.7
	156	+ */
	157	+ protected static function getShortcodes()
	158	+ {
	159	+ // get shortcode model
	160	+ $model = JModel::getInstance('vikbooking', 'shortcodes', 'admin');
	161	+
	162	+ // obtain a categorized shortcodes list
	163	+ $shortcodes = [];
	164	+
	165	+ foreach ($model->all() as $s)
	166	+ {
	167	+ $title = JText::translate($s->title);
	168	+
	169	+ if (!isset($shortcodes[$title]))
	170	+ {
	171	+ $shortcodes[$title] = [];
	172	+ }
	173	+
	174	+ $shortcodes[$title][] = $s;
	175	+ }
	176	+
	177	+ return $shortcodes;
	178	+ }
	179	+
	180	+ /**
	181	+ * Returns the list containing all the supported site pages that can be
	182	+ * rendered through a shortcode.
	183	+ *
	184	+ * @return object[]
	185	+ *
	186	+ * @since 1.6.7
	187	+ */
	188	+ protected static function getPages()
	189	+ {
	190	+ $views = [];
	191	+
	192	+ // get all the views that contain a default.xml file
	193	+ // [0] : base path
	194	+ // [1] : query
	195	+ // [2] : true for recursive search
	196	+ // [3] : true to return full paths
	197	+ $files = JFolder::files(VBO_SITE_PATH . DIRECTORY_SEPARATOR . 'views', 'default.xml', true, true);
	198	+
	199	+ foreach ($files as $file)
	200	+ {
	201	+ // retrieve the view ID from the path: /views/[ID]/tmpl/default.xml
	202	+ if (preg_match("/[\/\\\\]views[\/\\\\](.*?)[\/\\\\]tmpl[\/\\\\]default\.xml$/i", $file, $matches))
	203	+ {
	204	+ $id = $matches[1];
	205	+ // load the XML form
	206	+ $form = JForm::getInstance('vikbooking' . $id, $file);
	207	+
	208	+ $fields = [];
	209	+
	210	+ foreach ($form->getFields() as $field)
	211	+ {
	212	+ try
	213	+ {
	214	+ // get form field
	215	+ $field = JFormField::getInstance($field);
	216	+ }
	217	+ catch (Throwable $error)
	218	+ {
	219	+ // prevent a fatal error in case of outdated adapter
	220	+ JLoader::import('adapter.form.fields.text');
	221	+ $field = new JFormFieldText($field);
	222	+ }
	223	+
	224	+ // obtain field layout data
	225	+ $displayData = array_merge(
	226	+ [
	227	+ 'type' => $field->type,
	228	+ 'layout' => $field->layoutId,
	229	+ 'label' => JText::translate($field->label ?? ''),
	230	+ 'description' => strip_tags(JText::translate($field->description ?? '')),
	231	+ 'showon' => $field->showon,
	232	+ ],
	233	+ $field->getLayoutData()
	234	+ );
	235	+
	236	+ // normalize options structure
	237	+ if (isset($displayData['options']) && is_array($displayData['options']))
	238	+ {
	239	+ $options = [];
	240	+
	241	+ foreach ($displayData['options'] as $value => $label)
	242	+ {
	243	+ if (is_object($label) || is_array($label))
	244	+ {
	245	+ $label = (object) $label;
	246	+
	247	+ $options[] = [
	248	+ 'label' => JText::translate($label->text),
	249	+ 'value' => $label->value,
	250	+ ];
	251	+ }
	252	+ else
	253	+ {
	254	+ $options[] = [
	255	+ 'label' => JText::translate($label),
	256	+ 'value' => $value,
	257	+ ];
	258	+ }
	259	+ }
	260	+
	261	+ $displayData['options'] = $options;
	262	+ }
	263	+
	264	+ $fields[] = $displayData;
	265	+ }
	266	+
	267	+ // get the view title
	268	+ $views[] = [
	269	+ 'type' => $id,
	270	+ 'name' => JText::translate((string) $form->getXml()->layout->attributes()->title),
	271	+ 'desc' => JText::translate((string) $form->getXml()->layout->message),
	272	+ 'fields' => $fields,
	273	+ ];
	274	+ }
	275	+ }
	276	+
	277	+ return $views;
	278	+ }
	279	+}