hello again,
with the exception of several hours of sleep, i've been working on this non-stop for the last two days.
i've run the script several hundred times, and it simply doesn't seem capable of making it all the way through this many sets and photos. all the images and comments in my first 60 (out of 70 total) sets on flickr are downloaded to zenphoto, but then when i re-run the script, it takes 20+ minutes to go back through all of them again and check that it's definitely downloaded them (a great idea, in theory), but that checking in and of itself is enough to get it to 'run out of steam' and deliver its 'done' message. on many of the last times i ran it, it would end up only downloading one single image, or sometimes none at all.
much more importantly, though:
after having invested this amount of time, i have just realized that it has, all along, [i]only been downloading flickr's resized 'medium' images, which are 500 pixels wide[/i]. so, as of right now, i have a zenphoto installation with a little over 11,000 images in it, but they're all basically glorified thumbnails, unsuitable for printing or viewing in detail. Additionally, I've checked several dozen of their properties, and many of them have been stripped of exif data, keywords, and even the date taken.
also, each of my videos on flickr was imported as a still image. i'm not sure that video uploads was an intended function of the script to begin with, and i personally don't have much concern about them, but it's certainly a feature that other users might want.
so...
i'm not sure where, exactly, the setting is that determines what size image is downloaded, and i honestly can't say that even if that can be adjusted, unless there is also some way to extend the 'timeout' function so that one doesn't have to keep monitoring the progress and re-running it several times an hour, that i'll be able to maintain patience for this process much longer, considering that it will no doubt take infinitely longer to download the full size images as opposed to the ones i've just spent several days on.
i hope that you can understand my frustration, especially when you consider that i've tried a dozen other alternatives over the last couple months, and spent hundreds of unsuccessful hours trying to accomplish what, as i've said above, is a very commonly needed function.
From the philosophical perspective of 'open source' software, it really is totally bizarre to me that a solution to this problem seems so hard to find.
as you might know, flickr has been used time and time again by the creative commons community as the poster child for 'Free Culture', but in reality it's more accurately characterized as an example of the malevolence of Cloud Computing and DRM. The longer you stay, and the more you contribute to it, the harder it becomes to extricate your data from their system.
as i've said earlier, since zenphoto is largely meant to be a standalone alternative to such systems, and since there is increasing discomfort in the flickr community regarding, among other things, yahoo's attempts to control and monetize it, i suspect there will soon be many other users showing up in this forum, hoping to solve the very same problem i have.
I do apologize for the rant.
With some tweaking, i still believe this importer could be the best available method to serve the intended function, and i'm not giving up on it, just yet, so long as it seems like there's interest in its development and improvement.
my itemized personal suggestions would be-
1) solve the matter of downloading the original file size,
2) somehow increase the length of time that the script can run, so that it doesn't require as much manual refreshing,
3) possibly to augment the need for #2, offer an independent selection method where one can specify an individual set, or group of sets, tags, etc, and so bypass the need for the script's back-checking of things that you know have already been downloaded.
4) i think the failure to capture all the addtl metadata is probably just due to the timeouts, so fixing #2 and #3 would probably take care of that, i hope.
5) and, since zenphoto supports various video formats, it does seem like other users might want an import method for those, as well.
anyway, thanks again, lee and acrylian, for your help and patience.