Defined (1)

The class is defined in the following location(s).

/deprecated/includes/admin/upgrades/convert-forms.php  

final class NF_Upgrade_Forms extends NF_Upgrade 
{ 
    public $name = 'forms'; 
 
    public $priority = '2.9.0'; 
 
    public $description = 'Form settings and information needs to be transferred to a new forms database. This new storage method will make it much easier effecient to interact with forms.'; 
 
    public $completed_forms = array(); 
 
    public $args = array(); 
 
    public $errors = array(); 
 
    public function loading() 
    { 
        global $wpdb; 
 
        // Check that the table exists 
        if( 0 == $wpdb->query( "SHOW TABLES LIKE '" . NINJA_FORMS_TABLE_NAME . "'" ) ) { 
            //TODO Maybe change error to debug message instead 
            $this->errors[] = NINJA_FORMS_TABLE_NAME . ' is not in the database'; 
            return; 
        } 
 
        // Get all our forms 
        $forms = $wpdb->get_results( 'SELECT id FROM ' . NINJA_FORMS_TABLE_NAME, ARRAY_A ); 
 
        $x = 1; 
        if ( is_array( $forms ) ) { 
            foreach ( $forms as $form ) { 
                $this->args['forms'][$x] = $form['id']; 
                $x++; 
            } 
        } 
 
        $this->total_steps = count( $this->args['forms'] ); 
 
        if( empty( $this->total_steps ) || $this->total_steps <= 1 ) { 
            $this->total_steps = 1; 
        } 
 
    } 
 
    public function _beforeStep( $step ) 
    { 
        // Get a list of forms that we've already converted. 
        $this->completed_forms = get_option( 'nf_converted_forms', array() ); 
 
        if ( ! is_array( $this->completed_forms ) ) { 
            $this->completed_forms = array(); 
        } 
 
        $this->form_id = $this->args['forms'][ $step ]; 
 
        Ninja_Forms()->form( $this->form_id )->dumpCache(); 
 
        // Bail if we've already converted the db for this form. 
        if ( in_array( $this->form_id, $this->completed_forms ) ) { 
            return false; 
        } 
    } 
 
    public function step( $step ) 
    { 
        $this->update_form_settings( $this->form_id ); 
    } 
 
    public function _afterStep( $step ) 
    { 
        $this->completed_forms[] = $this->form_id; 
        update_option( 'nf_converted_forms', $this->completed_forms ); 
 
        Ninja_Forms()->form( $this->form_id )->dumpCache(); 
    } 
 
    public function complete() 
    { 
        update_option( 'nf_convert_forms_complete', true ); 
        update_option( 'nf_converted_form_reset', false ); 
    } 
 
    public function isComplete() 
    { 
        return get_option( 'nf_convert_forms_complete', false ); 
    } 
 
    /** 
     * CONVERSION METHODS 
     */ 
 
    public function update_form_settings( $form_id ) 
    { 
        global $wpdb; 
 
        // Check to see if the conversion has been reset. 
        $is_reset = get_option( 'nf_converted_form_reset', 0 ); 
 
        // Check to see if an object exists with our form id. 
        $type = nf_get_object_type($form_id); 
 
        if ( $type ) { 
            // We have an object with our form id. 
 
            if ( $is_reset AND 'form' == $type ) { 
                // Give precedence to the most recent form. 
 
                // Set a new ID for the form being converted. 
                $f_id = nf_insert_object('form'); 
 
                $fields = $wpdb->get_results("SELECT * FROM " . NINJA_FORMS_FIELDS_TABLE_NAME . " WHERE form_id = " . $form_id, ARRAY_A); 
 
                foreach ($fields as $field) { 
 
                    unset($field['id']); 
 
                    $field['form_id'] = $f_id; 
 
                    // Copy the Fields to the new ID. 
                    $wpdb->insert(NINJA_FORMS_FIELDS_TABLE_NAME, $field); 
 
                } 
 
                $relationships = $wpdb->get_results("SELECT * FROM " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " WHERE parent_id = " . $form_id, ARRAY_A); 
 
                foreach ($relationships as $relationship) { 
 
                    unset($relationship['id']); 
 
                    // Copy the object related to the form. 
                    $object = $wpdb->get_results("SELECT * FROM " . NF_OBJECTS_TABLE_NAME . " WHERE id = " . $relationship['child_id'], ARRAY_A); 
 
                    unset($object['id']); 
 
                    $wpdb->insert(NF_OBJECTS_TABLE_NAME, $object); 
 
                    $relationship['child_id'] = $wpdb->insert_id; 
 
                    $relationship['parent_id'] = $f_id; 
 
                    // Copy the Relationships to the new ID. 
                    $wpdb->insert(NF_OBJECT_RELATIONSHIPS_TABLE_NAME, $relationship); 
 
                } 
 
            } else { 
                // Give precedence to the converting form. 
 
                // Insert a new object. 
                $next_id = nf_insert_object($type); 
 
                // Replace all instances of the conflicting object ID with our new one. 
                $wpdb->update(NF_OBJECT_META_TABLE_NAME, array('object_id' => $next_id), array('object_id' => $form_id)); 
                $wpdb->update(NF_OBJECT_RELATIONSHIPS_TABLE_NAME, array('parent_id' => $next_id), array('parent_type' => $type, 'parent_id' => $form_id)); 
                $wpdb->update(NF_OBJECT_RELATIONSHIPS_TABLE_NAME, array('child_id' => $next_id), array('child_type' => $type, 'child_id' => $form_id)); 
 
                // Delete the original (conflicting) object 
                $wpdb->query('DELETE FROM ' . NF_OBJECTS_TABLE_NAME . ' WHERE id = ' . $form_id); 
 
            } 
 
        } 
 
        // Get the form from the old table. 
        $form = $wpdb->get_row( 'SELECT * FROM ' . NINJA_FORMS_TABLE_NAME . ' WHERE id = ' . $form_id, ARRAY_A ); 
 
        // Set the insert form ID, if not already set. 
        $f_id = isset ( $f_id ) ? $f_id : nf_insert_object( 'form', $form['id'] ); 
 
        // Unpack the converted form's settings 
        $settings = maybe_unserialize( $form['data'] ); 
        $settings['date_updated'] = $form['date_updated']; 
 
        foreach ( $settings as $meta_key => $value ) { 
            nf_update_object_meta( $f_id, $meta_key, $value ); 
        } 
        nf_update_object_meta( $f_id, 'status', '' ); 
    } 
}