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

gravity-forms.php in WP-Stateless – Google Cloud Storage 2.2.3, 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	// doing sync
70	do_action( 'sm:sync::syncFile', $name, $absolutePath);
71	$value[$k] = ud_get_stateless_media()->get_gs_host() . '/' . $name;
72	// Todo add filter.
73	}
74	}
75
76	if ( $field->multipleFiles ) {
77	$value = json_encode( $value );
78	}
79	else{
80	$value = array_pop($value);
81	}
82	}
83	else if($type == 'post_image'){
84	add_action( 'gform_after_create_post', function($post_id, $lead, $form) use ($value, $field){
85	global $wpdb;
86	$dir = wp_upload_dir();
87	$lead_detail_id = $lead['id'];
88	$gf_upload_root = \GFFormsModel::get_upload_root();
89	$gf_upload_url_root = \GFFormsModel::get_upload_url_root();
90	$lead_detail_table = \GFFormsModel::get_lead_details_table_name();
91
92	$position = strpos($value, 'gravity_forms/');
93	$_name = substr($value, $position); // gravity_forms/
94	$arr_name = explode('\|:\|', $_name);
95	$name = rgar( $arr_name, 0 ); // Removed \|:\| from end of the url.
96
97	// doing sync
98	do_action( 'sm:sync::syncFile', $name, $dir['basedir'] . '/' . $name);
99
100	$value = ud_get_stateless_media()->get_gs_host() . '/' . $_name;
101	// Todo add filter.
102	if(version_compare($this->plugin_version, '2.3', '<')){ // older version
103	$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' ) );
104	}
105	else{ // New version
106	$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' ) );
107	}
108	}, 10, 3);
109	}
110	return $value;
111	}
112
113	/**
114	* Modify value in database after sync from Sync tab.
115	*
116	*/
117	public function modify_db( $file_path, $fullsizepath, $media ){
118	global $wpdb;
119	$wpdb->hide_errors();
120	$position = strpos($file_path, 'gravity_forms/');
121	$is_index = strpos($file_path, 'index.html');
122	$is_htaccess = strpos($file_path, '.htaccess');
123
124	if ( empty($this->plugin_version) && class_exists('GFForms') ) {
125	$this->plugin_version = \GFForms::$version;
126	}
127
128	$gf_val_column = 'meta_value';
129	$gf_table = \GFFormsModel::get_entry_meta_table_name();
130	if(version_compare($this->plugin_version, '2.3', '<')){
131	$gf_val_column = 'value';
132	}
133
134	if( $position !== false && !$is_index ){
135	$dir = wp_upload_dir();
136	$file_path = trim($file_path, '/');
137	//EDIT: Use base file name since the URL in the DB could be encoded with in an array
138	$file_single = basename($file_path);
139
140	// Todo add filter.
141
142	// We need to get results from db because of post image field have extra data at the end of url.
143	// Also url could be array and json encoded.
144	// Unless we would loss those data.
145	// xyz.jpg\|:\|tile\|:\|description\|:\|
146	$query = sprintf(
147	"
148	SELECT id, {$gf_val_column} AS value FROM {$gf_table}
149	WHERE {$gf_val_column} like '%s';
150	"
151	, '%' . $file_single . '%'
152	);
153	$results = $wpdb->get_results( $query );
154	$this->throw_db_error();
155
156	foreach ($results as $result) {
157	$position = false;
158	//EDIT: Check if value is json encoded, if so, cycle through array and replace URLs.
159	$value = json_decode($result->value);
160
161	if (json_last_error() === 0) {
162	foreach( $value as $k => $v ){
163	$position = strpos($v, $dir['baseurl']);
164	if($position !== false){
165	$value[$k] = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host(), $v );
166	}
167	}
168
169	$result->value = json_encode($value);
170	}
171	else{
172	$position = strpos($result->value, $dir['baseurl']);
173	$result->value = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host(), $result->value);
174	}
175
176	if($position !== false){
177	$query = sprintf(
178	"
179	UPDATE {$gf_table}
180	SET {$gf_val_column} = '%s'
181	WHERE id = %d
182	"
183	, $result->value, $result->id
184	);
185	$entries = $wpdb->get_results( $query );
186	$this->throw_db_error();
187	}
188
189	}
190	}
191	}
192
193	/**
194	* Throw db error from last db query.
195	* We need to throw db error instead of just printing,
196	* so that we can catch them in ajax request.
197	*/
198	function throw_db_error(){
199
200	global $wpdb;
201	$wpdb->show_errors();
202
203	if($wpdb->last_error !== '' && wp_doing_ajax()) :
204	ob_start();
205	$wpdb->print_error();
206	$error = ob_get_clean();
207	if($error){
208	throw new \Exception( $error );
209	}
210	endif;
211
212	}
213
214	/**
215	* Delete file from GCS
216	*/
217	public function gform_file_path_pre_delete_file( $file_path, $url ){
218	$file_path = wp_normalize_path($file_path);
219	$gs_host = wp_normalize_path( ud_get_stateless_media()->get_gs_host() );
220	$dir = wp_upload_dir();
221	$is_stateless = strpos($file_path, $gs_host);
222
223	// If the url is a GCS link then remove it from GCS.
224	if($is_stateless !== false){
225	$gs_name = substr($file_path, strpos($file_path, '/gravity_forms/'));
226	$file_path = $dir['basedir'] . $gs_name;
227
228	$client = ud_get_stateless_media()->get_client();
229	if( !is_wp_error( $client ) ) {
230	$client->remove_media( trim($gs_name, '/') );
231	}
232	}
233
234	return $file_path;
235	}
236	}
237
238	}
239
240	}
241