/**
* getAjaxMorePicasaPhotos
*
* Will get the next 25 photos for the given album id, starting with given index.
* Then calls js to get next 25.
*
* @return string
*/
function getAjaxMorePicasaPhotos()
{
$token = $_POST['picasa_session_token'];
$albumId = $_POST['albumId'];
$startIndex = $_POST['start_index'];
$photos = '';
$httpClient = Zend_Gdata_AuthSub::getHttpClient($token);
$picasaService = new Zend_Gdata_Photos($httpClient, "Google-DevelopersGuide-1.0");
try {
$feed = $picasaService->getUserFeed("default");
} catch (Zend_Gdata_App_Exception $e) {
echo '
<p class="error-alert">
' . T_('Could not get Picasa data.') . '
</p>';
logError(__FILE__ . ' [' . __LINE__ . '] - Could not get user picasa data. - ' . $e->getMessage());
return;
}
try {
$query = new Zend_Gdata_Photos_AlbumQuery();
$query->setUser($feed->getTitle());
$query->setAlbumId($albumId);
$query->setStartIndex($startIndex);
$query->setMaxResults(25);
$albumFeed = $picasaService->getAlbumFeed($query);
} catch (Zend_Gdata_App_Exception $e) {
echo '
<p class="error-alert">
' . T_('Could not get Picasa album data.') . '
</p>';
logError(__FILE__ . ' [' . __LINE__ . '] - Could not get user picasa album data. - ' . $e->getMessage());
return;
}
$count = 0;
foreach ($albumFeed as $photo) {
// Skip videos
$mediaContent = $photo->getMediaGroup()->getContent();
foreach ($mediaContent as $content) {
if ($content->getMedium() == 'video') {
continue 2;
}
}
$thumb = $photo->getMediaGroup()->getThumbnail();
$sourceId = $photo->getGphotoId()->text;
$thumbnail = $thumb[1]->getUrl();
$w = $photo->getGphotoWidth()->text;
$h = $photo->getGphotoHeight()->text;
$width = '100%;';
$height = 'auto;';
if ($w > $h) {
$width = 'auto;';
$height = '100%;';
}
$_SESSION['picasa_photos'][$sourceId] = array('thumbnail' => $thumbnail, 'width' => $width, 'height' => $height);
$photos .= '<li>';
$photos .= '<label for="picasa' . $startIndex . '">';
$photos .= '<img src="' . $thumbnail . '" style="width:' . $width . ' height:' . $height . '"/>';
$photos .= '<span style="display:none"></span>';
$photos .= '</label>';
$photos .= '<input type="checkbox" id="picasa' . $startIndex . '" name="photos[]" value="' . $sourceId . '"/>';
$photos .= '</li>';
$startIndex++;
$count++;
}
if ($count >= 25) {
$photos .= '<script type="text/javascript">loadMorePicasaPhotos(' . $startIndex . ', "' . $token . '", "' . T_('Could not get additional photos.') . '");</script>';
} else {
$_SESSION['picasa_album_done'] = 1;
}
echo $photos;
}
/**
* Retrieve list of gallery images and their properties
*
* @access public
* @param string $gallery
* @throws Exception
* @return array $photoAttrs
*/
public function getGalleryImages($gallery)
{
$query = new Zend_Gdata_Photos_AlbumQuery();
$query->setUser($this->getUser());
$query->setStartIndex(self::START_INDEX);
$query->setMaxResults(self::MAX_RESULTS);
if (Zend_Validate::is($gallery, 'Alnum')) {
$query->setAlbumName($gallery);
} elseif (Zend_Validate::is($gallery, 'Digits')) {
$query->setAlbumId($gallery);
} else {
throw new Exception("Invalid gallery was given");
}
try {
$albumFeed = $this->getGphotoService()->getAlbumFeed($query);
/*
$previousLink = $albumFeed->getLink("previous");
$nextLink = $albumFeed->getLink("next");
if (!is_null($previousLink)) {
$previousFeed = $this->getGphotoService()->getAlbumFeed($previousLink->href);
$this->setPreviousLink($previousLink->href);
}
if (!is_null($nextLink)) {
$nextFeed = $this->getGphotoService()->getAlbumFeed($nextLink->href);
$this->setNextLink($nextLink->href);
}
*/
$this->setGGalleryNumPhotos($albumFeed->getGphotoNumPhotos());
$this->setGGalleryLocation($albumFeed->getGphotoLocation());
$this->setGGalleryTimestamp(substr($albumFeed->getGphotoTimestamp(), 0, 10));
$this->setGGalleryTitle($albumFeed->title);
foreach ($albumFeed as $photo) {
$photoQuery = new Zend_Gdata_Photos_PhotoQuery();
$photoQuery->setUser($this->getUser());
if (Zend_Validate::is($gallery, 'Alnum')) {
$photoQuery->setAlbumName($gallery);
} elseif (Zend_Validate::is($gallery, 'Digits')) {
$photoQuery->setAlbumId($gallery);
} else {
throw new Exception("Invalid gallery was given");
}
$photoQuery->setPhotoId($photo->getGphotoId());
$photoQuery->setImgMax(self::PIXEL_MAX);
$photoFeed = $this->getGphotoService()->getPhotoFeed($photoQuery);
$geoRssWhere = empty($photo->getGeoRssWhere()->point->pos->text) ? "" : $photo->getGeoRssWhere()->point->pos->text;
$gPicasa = new CW_Google_Picasa_Photo($photo->getGphotoId(), $photo->getGphotoCommentCount(), $photo->getGphotoCommentingEnabled(), $photoFeed->getGphotoSize(), $photoFeed->getGphotoTimestamp(), $photoFeed->mediaGroup->content[0]->url, $photoFeed->mediaGroup->description->text, $photoFeed->mediaGroup->thumbnail[0]->url, $photoFeed->mediaGroup->thumbnail[0]->width, $photoFeed->mediaGroup->thumbnail[0]->height, $geoRssWhere);
$this->setPhotoAttrs($gPicasa);
}
} catch (Zend_Gdata_App_Exception $e) {
print "Error: " . $e->__toString();
} catch (Zend_Gdata_App_HttpException $httpexception) {
print $httpexception->getResponse()->getBody();
} catch (Exception $e) {
print "Error: " . $e->__toString();
}
return $this->getPhotoAttrs();
}