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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code | 
|---|---|
| 62 |           if ( intval($content_width) > 0 ) | 
| 63 |                $max_width = min( intval($content_width), $max_width ); | 
| 64 |      } | 
| 65 |      // $size == 'full' has no constraint | 
| 66 |      else { | 
| 67 |           $max_width = $width; | 
| 68 |           $max_height = $height; | 
| 69 |      } | 
| 70 |  | 
| 71 |      list( $max_width, $max_height ) = apply_filters( 'editor_max_image_size', array( $max_width, $max_height ), $size ); | 
| 72 |  | 
| 73 |      return wp_constrain_dimensions( $width, $height, $max_width, $max_height ); | 
| 74 | } | 
| 75 |  | 
| 76 | /** | 
| 77 |  * Retrieve width and height attributes using given width and height values. | 
| 78 |  * | 
| 79 |  * Both attributes are required in the sense that both parameters must have a | 
| 80 |  * value, but are optional in that if you set them to false or null, then they |