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<?php |
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/** |
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* Plugin Name: Gravity Forms |
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* Plugin URI: https://www.gravityforms.com/ |
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* |
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* Compatibility Description: Enables support for these Gravity Forms features: |
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* file upload field, post image field, custom file upload field type. |
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* |
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*/ |
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|
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namespace wpCloud\StatelessMedia { |
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|
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if(!class_exists('wpCloud\StatelessMedia\GravityForm')) { |
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|
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class GravityForm extends ICompatibility { |
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protected $id = 'gravity-form'; |
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protected $title = 'Gravity Forms'; |
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protected $constant = 'WP_STATELESS_COMPATIBILITY_GF'; |
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protected $description = 'Enables support for these Gravity Forms features: file upload field, post image field, custom file upload field type.'; |
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protected $plugin_file = 'gravityforms/gravityforms.php'; |
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protected $plugin_version; |
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protected $non_library_sync = true; |
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|
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public function module_init($sm){ |
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if ( class_exists('GFForms') ) { |
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$this->plugin_version = \GFForms::$version; |
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} |
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add_filter( 'gform_save_field_value', array($this, 'gform_save_field_value'), 10, 5 ); |
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add_filter( 'stateless_skip_cache_busting', array($this, 'skip_cache_busting'), 10, 2 ); |
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|
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do_action('sm:sync::register_dir', '/gravity_forms/'); |
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add_action( 'sm::synced::nonMediaFiles', array($this, 'modify_db'), 10, 3); |
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add_action( 'gform_file_path_pre_delete_file', array($this, 'gform_file_path_pre_delete_file'), 10, 2); |
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} |
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|
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/** |
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* On gform save field value sync file to GCS and alter the file url to GCS link. |
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* |
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* @param $value |
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* @param $lead |
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* @param $field |
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* @param $form |
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* @param $input_id |
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*/ |
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public function gform_save_field_value( $value, $lead, $field, $form, $input_id ) { |
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if(empty($value)) return $value; |
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|
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if ( empty($this->plugin_version) && class_exists('GFForms') ) { |
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$this->plugin_version = \GFForms::$version; |
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} |
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|
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$type = \GFFormsModel::get_input_type($field); |
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if($type == 'fileupload'){ |
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$dir = wp_upload_dir(); |
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|
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if ( $field->multipleFiles ) { |
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$value = json_decode( $value ); |
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} |
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else{ |
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$value = array($value); |
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} |
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|
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foreach($value as $k => $v){ |
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if(empty($v)) continue; |
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$position = strpos($v, 'gravity_forms/'); |
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|
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if( $position !== false ){ |
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$name = substr($v, $position); |
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$absolutePath = $dir['basedir'] . '/' . $name; |
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$name = apply_filters( 'wp_stateless_file_name', $name); |
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// doing sync |
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do_action( 'sm:sync::syncFile', $name, $absolutePath); |
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$value[$k] = ud_get_stateless_media()->get_gs_host() . '/' . $name; |
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// Todo add filter. |
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} |
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} |
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|
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if ( $field->multipleFiles ) { |
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$value = json_encode( $value ); |
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} |
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else{ |
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$value = array_pop($value); |
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} |
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} |
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else if($type == 'post_image'){ |
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add_action( 'gform_after_create_post', function($post_id, $lead, $form) use ($value, $field){ |
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global $wpdb; |
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$dir = wp_upload_dir(); |
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$lead_detail_id = $lead['id']; |
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$gf_upload_root = \GFFormsModel::get_upload_root(); |
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$gf_upload_url_root = \GFFormsModel::get_upload_url_root(); |
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$lead_detail_table = \GFFormsModel::get_lead_details_table_name(); |
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|
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$position = strpos($value, 'gravity_forms/'); |
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$_name = substr($value, $position); // gravity_forms/ |
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$arr_name = explode('|:|', $_name); |
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$name = rgar( $arr_name, 0 ); // Removed |:| from end of the url. |
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|
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// doing sync |
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$absolutePath = $dir['basedir'] . '/' . $name; |
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$name = apply_filters( 'wp_stateless_file_name', $name); |
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do_action( 'sm:sync::syncFile', $name, $absolutePath); |
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|
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$value = ud_get_stateless_media()->get_gs_host() . '/' . $name; |
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// Todo add filter. |
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if(version_compare($this->plugin_version, '2.3', '<')){ // older version |
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$result = $wpdb->update( $lead_detail_table, array( 'value' => $value ), array( 'lead_id' => $lead_detail_id, 'form_id' => $form['id'], 'field_number' => $field['id'], ), array( '%s' ), array( '%d' ) ); |
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} |
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else{ // New version |
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$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' ) ); |
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} |
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}, 10, 3); |
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} |
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return $value; |
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} |
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|
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/** |
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* Modify value in database after sync from Sync tab. |
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* |
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*/ |
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public function modify_db( $file_path, $fullsizepath, $media ){ |
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global $wpdb; |
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$wpdb->hide_errors(); |
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$position = strpos($file_path, 'gravity_forms/'); |
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$is_index = strpos($file_path, 'index.html'); |
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$is_htaccess = strpos($file_path, '.htaccess'); |
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$root_dir = ud_get_stateless_media()->get( 'sm.root_dir' ); |
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|
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if ( empty($this->plugin_version) && class_exists('GFForms') ) { |
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$this->plugin_version = \GFForms::$version; |
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} |
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|
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$gf_val_column = 'meta_value'; |
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$gf_table = \GFFormsModel::get_entry_meta_table_name(); |
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if(version_compare($this->plugin_version, '2.3', '<')){ |
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$gf_val_column = 'value'; |
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} |
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|
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if( $position !== false && !$is_index ){ |
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$dir = wp_upload_dir(); |
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$file_path = trim($file_path, '/'); |
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//EDIT: Use base file name since the URL in the DB could be encoded with in an array |
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$file_single = basename($file_path); |
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|
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// Todo add filter. |
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|
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// We need to get results from db because of post image field have extra data at the end of url. |
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// Also url could be array and json encoded. |
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// Unless we would loss those data. |
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// xyz.jpg|:|tile|:|description|:| |
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$query = sprintf( |
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" |
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SELECT id, {$gf_val_column} AS value FROM {$gf_table} |
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WHERE {$gf_val_column} like '%s'; |
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" |
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, '%' . $file_single . '%' |
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); |
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$results = $wpdb->get_results( $query ); |
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$this->throw_db_error(); |
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|
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foreach ($results as $result) { |
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$position = false; |
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//EDIT: Check if value is json encoded, if so, cycle through array and replace URLs. |
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$value = json_decode($result->value); |
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|
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if (json_last_error() === 0) { |
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foreach( $value as $k => $v ){ |
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$position = strpos($v, $dir['baseurl']); |
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if($position !== false){ |
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$value[$k] = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host() . '/' . $root_dir, $v ); |
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} |
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} |
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|
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$result->value = json_encode($value); |
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} |
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else{ |
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$position = strpos($result->value, $dir['baseurl']); |
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$result->value = str_replace($dir['baseurl'], ud_get_stateless_media()->get_gs_host() . '/' . $root_dir, $result->value); |
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} |
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|
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if($position !== false){ |
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$query = sprintf( |
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" |
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UPDATE {$gf_table} |
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SET {$gf_val_column} = '%s' |
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WHERE id = %d |
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" |
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, $result->value, $result->id |
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); |
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$entries = $wpdb->get_results( $query ); |
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$this->throw_db_error(); |
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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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/** |
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* Throw db error from last db query. |
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* We need to throw db error instead of just printing, |
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* so that we can catch them in ajax request. |
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*/ |
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function throw_db_error(){ |
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|
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global $wpdb; |
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$wpdb->show_errors(); |
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|
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if($wpdb->last_error !== '' && wp_doing_ajax()) : |
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ob_start(); |
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$wpdb->print_error(); |
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$error = ob_get_clean(); |
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if($error){ |
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throw new \Exception( $error ); |
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} |
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endif; |
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|
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} |
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|
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/** |
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* Delete file from GCS |
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*/ |
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public function gform_file_path_pre_delete_file( $file_path, $url ){ |
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$file_path = wp_normalize_path($file_path); |
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$gs_host = wp_normalize_path( ud_get_stateless_media()->get_gs_host() ); |
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$dir = wp_upload_dir(); |
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$is_stateless = strpos($file_path, $gs_host); |
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|
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// If the url is a GCS link then remove it from GCS. |
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if($is_stateless !== false){ |
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$gs_name = substr($file_path, strpos($file_path, '/gravity_forms/')); |
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$file_path = $dir['basedir'] . $gs_name; |
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$gs_name = apply_filters( 'wp_stateless_file_name', $gs_name); |
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|
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$client = ud_get_stateless_media()->get_client(); |
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if( !is_wp_error( $client ) ) { |
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$client->remove_media( trim($gs_name, '/') ); |
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} |
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} |
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|
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return $file_path; |
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} |
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|
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/** |
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* |
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*/ |
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public function skip_cache_busting($return, $filename){ |
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$backtrace = debug_backtrace(false, 8); |
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if( |
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!empty($backtrace[7]['class']) && |
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$backtrace[7]['class'] == 'GFExport' && |
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( |
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$backtrace[7]['function'] == 'write_file' || |
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$backtrace[7]['function'] == 'ajax_download_export' |
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) |
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){ |
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return $filename; |
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} |
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return $return; |
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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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|
