| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * FooGallery Thumbnail Resizing class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | if ( !class_exists( 'FooGallery_Thumbnails' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 	class FooGallery_Thumbnails { | 
                            
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                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 		function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 			//generate thumbs using WPThumb | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 			add_filter( 'foogallery_attachment_resize_thumbnail', array( $this, 'resize' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 			add_filter( 'foogallery_test_thumb_url', array( $this, 'find_first_image_in_media_library' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 			add_filter( 'foogallery_thumbnail_resize_args', array( $this, 'check_for_force_original_thumb') ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 		function check_for_force_original_thumb( $args ){ | 
                            
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                | 20 |  |  | 			global $current_foogallery; | 
                            
                    |  |  |  | 
                                                                                        
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                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 			if ( isset( $current_foogallery ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 				$args['force_use_original_thumb'] = $current_foogallery->force_use_original_thumbs; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 			return $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		function resize( $original_image_src, $args, $thumbnail_object ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 			global $current_foogallery; | 
                            
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                | 31 |  |  | 		    global $foogallery_last_generated_thumb_url; | 
                            
                    |  |  |  | 
                                                                                        
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                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 			$arg_defaults = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 				'width'                   => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 				'height'                  => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 				'crop'                    => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 				'jpeg_quality'            => foogallery_thumbnail_jpeg_quality(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 				'thumb_resize_animations' => foogallery_get_setting( 'thumb_resize_animations' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 				'foogallery_attachment_id'=> $thumbnail_object->ID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 			if ( isset( $current_foogallery ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 				$arg_defaults['foogallery_id'] = $current_foogallery->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 			$args = wp_parse_args( $args, $arg_defaults ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 			//allow for plugins to change the thumbnail creation args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 			$args = apply_filters( 'foogallery_thumbnail_resize_args', $args, $original_image_src, $thumbnail_object ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 			//check the current arguments passed in by the shortcode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 			global $current_foogallery_arguments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			if ( isset( $current_foogallery_arguments ) && isset( $current_foogallery_arguments['template'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 				$thumbnail_args = apply_filters( 'foogallery_calculate_thumbnail_dimensions-' . $current_foogallery_arguments['template'], $args, $current_foogallery_arguments ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 				$args = wp_parse_args( $thumbnail_args, $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 			$width  = (int)$args['width']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 			$height = (int)$args['height']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			$crop   = (bool)$args['crop']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 			if ( 0 === $width && 0 === $height ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 				return $original_image_src; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 			//we can force the use of the originally uploaded full-size image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 			$force_use_original_image = isset( $args['force_use_original_image'] ) && true === $args['force_use_original_image']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 			if ( $force_use_original_image ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 				$fullsize = wp_get_attachment_image_src( $thumbnail_object->ID, 'fullsize' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 				return $fullsize[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			//we can force the use of the original WP icon or WP-generated thumb by passing through args individually | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			$force_use_original_thumb = isset( $args['force_use_original_thumb'] ) && true === $args['force_use_original_thumb']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			if ( $force_use_original_thumb ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 				$thumbnail_icon = wp_get_attachment_image_src( $thumbnail_object->ID, array( $width, $height ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 				return $thumbnail_icon[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			//we can force the use of original WP thumbs by passing through args individually, or by saved settings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			$use_original_thumbs = ( isset( $args['use_original_thumbs'] ) && true === $args['use_original_thumbs'] ) || 'on' === foogallery_get_setting( 'use_original_thumbs' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 			if ( $use_original_thumbs ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 				$option_thumbnail_size_w = get_option( 'thumbnail_size_w' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 				$option_thumbnail_size_h = get_option( 'thumbnail_size_h' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 				$option_thumbnail_crop = get_option( 'thumbnail_crop' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 				//check if we are trying to get back the default thumbnail that we already have | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 				if ( $thumbnail_object->ID > 0 && $width == $option_thumbnail_size_w && $height == $option_thumbnail_size_h && $crop == $option_thumbnail_crop ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 					$thumbnail_attributes = wp_get_attachment_image_src( $thumbnail_object->ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 					return $thumbnail_attributes[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 			if ( $thumbnail_object->ID > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 				$crop_from_position = get_post_meta( $thumbnail_object->ID, 'wpthumb_crop_pos', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 				if ( !empty( $crop_from_position ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 					$args['crop_from_position'] = $crop_from_position; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			//remove invalid resize args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			if ( array_key_exists( 'height', $args ) && 0 === $args['height'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 				unset( $args['height'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 			//do some checks to see if the image is smaller | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 			if ( $this->should_resize( $thumbnail_object, $args ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 				//save the generated thumb url to a global so that we can use it later if needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 				$foogallery_last_generated_thumb_url = wpthumb( $original_image_src, $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 				$foogallery_last_generated_thumb_url = $original_image_src; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             return $foogallery_last_generated_thumb_url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		function should_resize($thumbnail_object, $args) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 126 |  |  | 			$original_width = $thumbnail_object->width; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			$original_height = $thumbnail_object->height; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			$new_width = isset( $args['width'] ) ? $args['width'] : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			$new_height = isset( $args['height'] ) ? $args['height'] : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 			if ( $new_width > 0 && $new_height > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 				return $original_width > $new_width || $original_height > $new_height; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 			} else if ( $new_width > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 				return $original_width > $new_width; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 			return $original_height > $new_height; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  | 		function run_thumbnail_generation_tests() { | 
                            
                    |  |  |  | 
                                                                                        
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                | 140 |  |  |             $test_image_url = foogallery_test_thumb_url(); | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  | 			//next, generate a thumbnail | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  | 			$test_args = array( | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  | 				'width'                   => 20, | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  | 				'height'                  => 20, | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  | 				'crop'                    => true, | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  | 				'jpeg_quality'            => foogallery_thumbnail_jpeg_quality() | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  | 			); | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |             //first, clear any previous cached files | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  |             $thumb = new WP_Thumb( $test_image_url, $test_args ); | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |             wpthumb_rmdir_recursive( $thumb->getCacheFileDirectory() ); | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  | 			$test_thumb = new WP_Thumb( $test_image_url, $test_args ); | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  |             $generated_thumb = $test_thumb->returnImage(); | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  |             $success = $test_image_url !== $generated_thumb; | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  | 			$file_info = wp_check_filetype( $test_image_url ); | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  | 			$test_results = array( | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  | 			    'success' => $success, | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  | 				'thumb' => $generated_thumb, | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  | 				'error' => $test_thumb->errored() ? $test_thumb->error : '', | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  | 				'file_info' => $file_info | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  | 			); | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  |             do_action( 'foogallery_thumbnail_generation_test', $test_results ); | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  |             return $test_results; | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		function find_first_image_in_media_library( $test_thumb_url ) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 172 |  |  | 			$args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 				'post_type' => 'attachment', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 				'post_mime_type' =>'image', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 				'post_status' => 'inherit', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 				'posts_per_page' => 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 			$query_images = new WP_Query( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			foreach ( $query_images->posts as $image) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 				return $image->guid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			return $test_thumb_url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 185 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 186 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.