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+[h2]get_profile_photo[/h2]
+
+Called when fetching the content of the default profile photo for a local channel in mod_photo.
+
+
+Hook arguments:
+
+'imgscale' => integer resolution requested (4, 5, or 6)
+'channel_id' => channel_id of requested profile photo
+'default' => filename of default profile photo of this imgscale
+'data' => empty string
+'mimetype' => empty string
+
+
+If 'data' is set, this data will be used instead of the data obtained from the database search for the profile photo.
+If 'mimetype' is set, this mimetype will be used instead of the mimetype obtained from the database or the default profile photo mimetype.
+
+