| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the WordPress Standard project. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Copyright (c) 2015-2016 LIN3S <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace AppTheme\Widgets; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use LIN3S\WPFoundation\Widgets\Widget; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Timber\Timber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * Social network widget. Is fully manageable inside Wordpress administrator panel. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * This is a little pretty example that you can do extending WPFoundation's Widget class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @author Gorka Laucirica <[email protected]> | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  | final class SocialNetworksWidget extends Widget | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     public function widget($args, $instance) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $data = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |             'beforeWidget' => $args['before_widget'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             'afterWidget'  => $args['after_widget'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |             'beforeTitle'  => $args['before_title'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |             'afterTitle'   => $args['after_title'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             'twitterUrl'   => (!empty($instance['twitterUrl'])) ? strip_tags($instance['twitterUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             'facebookUrl'  => (!empty($instance['facebookUrl'])) ? strip_tags($instance['facebookUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             'pinterestUrl' => (!empty($instance['pinterestUrl'])) ? strip_tags($instance['pinterestUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |             'youtubeUrl'   => (!empty($instance['youtubeUrl'])) ? strip_tags($instance['youtubeUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             'rssUrl'       => (!empty($instance['rssUrl'])) ? strip_tags($instance['rssUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         return Timber::render('widgets/front/socialNetworks.twig', $data); | 
                            
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                | 43 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     public function form($instance) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $instance['widgetNumber'] = $this->number(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $instance['widgetName'] = $this->name(); | 
                            
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                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return Timber::render('widgets/admin/socialNetworks.twig', $instance); | 
                            
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                | 54 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public function update($newInstance) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $instance = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             'twitterUrl'   => (!empty($newInstance['twitterUrl'])) ? strip_tags($newInstance['twitterUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             'facebookUrl'  => (!empty($newInstance['facebookUrl'])) ? strip_tags($newInstance['facebookUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             'pinterestUrl' => (!empty($newInstance['pinterestUrl'])) ? strip_tags($newInstance['pinterestUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             'youtubeUrl'   => (!empty($newInstance['youtubeUrl'])) ? strip_tags($newInstance['youtubeUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             'rssUrl'       => (!empty($newInstance['rssUrl'])) ? strip_tags($newInstance['rssUrl']) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         return $instance; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 71 |  |  | } | 
                            
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                | 72 |  |  |  | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: