wp-stateless / lib / classes / compatibility / gravity-forms.php

gravity-forms.php in WP-Stateless – Google Cloud Storage 2.2.6, at lib/classes/compatibility/gravity-forms.php

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1	<?php
2	/**
3	* Plugin Name: Gravity Forms
4	* Plugin URI: https://www.gravityforms.com/
5	*
6	* Compatibility Description: Enables support for these Gravity Forms features:
7	* file upload field, post image field, custom file upload field type.
8	*
9	*/
10
11	namespace wpCloud\StatelessMedia {
12
13	if(!class_exists('wpCloud\StatelessMedia\GravityForm')) {
14
15	class GravityForm extends ICompatibility {
16	protected $id = 'gravity-form';
17	protected $title = 'Gravity Forms';
18	protected $constant = 'WP_STATELESS_COMPATIBILITY_GF';
19	protected $description = 'Enables support for these Gravity Forms features: file upload field, post image field, custom file upload field type.';
20	protected $plugin_file = 'gravityforms/gravityforms.php';
21	protected $plugin_version;
22	protected $non_library_sync = true;
23
24	public function module_init($sm){
25	if ( class_exists('GFForms') ) {
26	$this->plugin_version = \GFForms::$version;
27	}
28	do_action('sm:sync::register_dir', '/gravity_forms/');
29	add_filter( 'gform_save_field_value', array($this, 'gform_save_field_value'), 10, 5 );
30	add_action( 'sm::synced::nonMediaFiles', array($this, 'modify_db'), 10, 3);
31
32	add_action( 'gform_file_path_pre_delete_file', array($this, 'gform_file_path_pre_delete_file'), 10, 2);
33	}
34
35	/**
36	* On gform save field value sync file to GCS and alter the file url to GCS link.
37	*
38	* @param $value
39	* @param $lead
40	* @param $field
41	* @param $form
42	* @param $input_id
43	*/
44	public function gform_save_field_value( $value, $lead, $field, $form, $input_id ) {
45	if(empty($value)) return $value;
46
47	if ( empty($this->plugin_version) && class_exists('GFForms') ) {
48	$this->plugin_version = \GFForms::$version;
49	}
50
51	$type = \GFFormsModel::get_input_type($field);
52	if($type == 'fileupload'){
53	$dir = wp_upload_dir();
54
55	if ( $field->multipleFiles ) {
56	$value = json_decode( $value );
57	}
58	else{
59	$value = array($value);
60	}
61
62	foreach($value as $k => $v){
63	if(empty($v)) continue;
64	$position = strpos($v, 'gravity_forms/');
65
66	if( $position !== false ){
67	$name = substr($v, $position);
68	$absolutePath = $dir['basedir'] . '/' . $name;
69	$name = apply_filters( 'wp_stateless_file_name', $name);
70	// doing sync
71	do_action( 'sm:sync::syncFile', $name, $absolutePath);
72	$value[$k] = ud_get_stateless_media()->get_gs_host() . '/' . $name;
73	// Todo add filter.
74	}
75	}
76
77	if ( $field->multipleFiles ) {
78	$value = json_encode( $value );
79	}
80	else{
81	$value = array_pop($value);
82	}
83	}
84	else if($type == 'post_image'){
85	add_action( 'gform_after_create_post', function($post_id, $lead, $form) use ($value, $field){
86	global $wpdb;
87	$dir = wp_upload_dir();
88	$lead_detail_id = $lead['id'];
89	$gf_upload_root = \GFFormsModel::get_upload_root();
90	$gf_upload_url_root = \GFFormsModel::get_upload_url_root();
91	$lead_detail_table = \GFFormsModel::get_lead_details_table_name();
92
93	$position = strpos($value, 'gravity_forms/');
94	$_name = substr($value, $position); // gravity_forms/
95	$arr_name = explode('\|:\|', $_name);
96	$name = rgar( $arr_name, 0 ); // Removed \|:\| from end of the url.
97
98	// doing sync
99	$absolutePath = $dir['basedir'] . '/' . $name;
100	$name = apply_filters( 'wp_stateless_file_name', $name);
101	do_action( 'sm:sync::syncFile', $name, $absolutePath);
102
103	$value = ud_get_stateless_media()->get_gs_host() . '/' . $_name;
104	// Todo add filter.
105	if(version_compare($this->plugin_version, '2.3', '<')){ // older version
106	$result = $wpdb->update( $lead_detail_table, array( 'value' => $value ), array( 'lead_id' => $lead_detail_id, 'form_id' => $form['id'], 'field_number' => $field['id'], ), array( '%s' ), array( '%d' ) );
107	}
108	else{ // New version
109	$result = $wpdb->update( \GFFormsModel::get_entry_meta_table_name(), array( 'meta_value' => $value ), array( 'entry_id' => $lead_detail_id, 'form_id' => $form['id'], 'meta_key' => $field['id'], ), array( '%s' ), array( '%d' ) );
110	}
111	}, 10, 3);
112	}
113	return $value;
114	}
115
116	/**
117	* Modify value in database after sync from Sync tab.
118	*
119	*/
120	public function modify_db( $file_path, $fullsizepath, $media ){
121	global $wpdb;
122	$wpdb->hide_errors();
123	$position = strpos($file_path, 'gravity_forms/');
124	$is_index = strpos($file_path, 'index.html');
125	$is_htaccess = strpos($file_path, '.htaccess');
126	$root_dir = ud_get_stateless_media()->get( 'sm.root_dir' );
127
128	if ( empty($this->plugin_version) && class_exists('GFForms') ) {
129	$this->plugin_version = \GFForms::$version;
130	}
131
132	$gf_val_column = 'meta_value';
133	$gf_table = \GFFormsModel::get_entry_meta_table_name();
134	if(version_compare($this->plugin_version, '2.3', '<')){
135	$gf_val_column = 'value';
136	}
137
138	if( $position !== false && !$is_index ){
139	$dir = wp_upload_dir();
140	$file_path = trim($file_path, '/');
141	//EDIT: Use base file name since the URL in the DB could be encoded with in an array
142	$file_single = basename($file_path);
143
144	// Todo add filter.
145
146	// We need to get results from db because of post image field have extra data at the end of url.
147	// Also url could be array and json encoded.
148	// Unless we would loss those data.
149	// xyz.jpg\|:\|tile\|:\|description\|:\|
150	$query = sprintf(
151	"
152	SELECT id, {$gf_val_column} AS value FROM {$gf_table}
153	WHERE {$gf_val_column} like '%s';
154	"
155	, '%' . $file_single . '%'
156	);
157	$results = $wpdb->get_results( $query );
158	$this->throw_db_error();
159
160	foreach ($results as $result) {
161	$position = false;
162	//EDIT: Check if value is json encoded, if so, cycle through array and replace URLs.
163	$value = json_decode($result->value);
164
165	if (json_last_error() === 0) {
166	foreach( $value as $k => $v ){
167	$position = strpos($v, $dir['baseurl']);
168	if($position !== false){
169	$value[$k] = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host() . '/' . $root_dir, $v );
170	}
171	}
172
173	$result->value = json_encode($value);
174	}
175	else{
176	$position = strpos($result->value, $dir['baseurl']);
177	$result->value = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host() . '/' . $root_dir, $result->value);
178	}
179
180	if($position !== false){
181	$query = sprintf(
182	"
183	UPDATE {$gf_table}
184	SET {$gf_val_column} = '%s'
185	WHERE id = %d
186	"
187	, $result->value, $result->id
188	);
189	$entries = $wpdb->get_results( $query );
190	$this->throw_db_error();
191	}
192
193	}
194	}
195	}
196
197	/**
198	* Throw db error from last db query.
199	* We need to throw db error instead of just printing,
200	* so that we can catch them in ajax request.
201	*/
202	function throw_db_error(){
203
204	global $wpdb;
205	$wpdb->show_errors();
206
207	if($wpdb->last_error !== '' && wp_doing_ajax()) :
208	ob_start();
209	$wpdb->print_error();
210	$error = ob_get_clean();
211	if($error){
212	throw new \Exception( $error );
213	}
214	endif;
215
216	}
217
218	/**
219	* Delete file from GCS
220	*/
221	public function gform_file_path_pre_delete_file( $file_path, $url ){
222	$file_path = wp_normalize_path($file_path);
223	$gs_host = wp_normalize_path( ud_get_stateless_media()->get_gs_host() );
224	$dir = wp_upload_dir();
225	$is_stateless = strpos($file_path, $gs_host);
226
227	// If the url is a GCS link then remove it from GCS.
228	if($is_stateless !== false){
229	$gs_name = substr($file_path, strpos($file_path, '/gravity_forms/'));
230	$file_path = $dir['basedir'] . $gs_name;
231	$gs_name = apply_filters( 'wp_stateless_file_name', $gs_name);
232
233	$client = ud_get_stateless_media()->get_client();
234	if( !is_wp_error( $client ) ) {
235	$client->remove_media( trim($gs_name, '/') );
236	}
237	}
238
239	return $file_path;
240	}
241	}
242
243	}
244
245	}
246