function pick($src_image)
{
$ok = false;
foreach ($this->candidates as $candidate) {
$deriv = new DerivativeImage($candidate, $src_image);
$size = $deriv->get_size();
if ($size[1] >= $row_height - 2) {
$ok = true;
break;
}
}
if (!$ok) {
$deriv = new DerivativeImage($this->default, $src_image);
}
return $deriv;
}
;';
$result = pwg_query($query);
if (pwg_db_num_rows($result) > 0) {
// template thumbnail initialization
$current_rank = 1;
$derivativeParams = ImageStdParams::get_by_type(IMG_SQUARE);
while ($row = pwg_db_fetch_assoc($result)) {
$derivative = new DerivativeImage($derivativeParams, new SrcImage($row));
if (!empty($row['name'])) {
$thumbnail_name = $row['name'];
} else {
$file_wo_ext = get_filename_wo_extension($row['file']);
$thumbnail_name = str_replace('_', ' ', $file_wo_ext);
}
$current_rank++;
$template->append('thumbnails', array('ID' => $row['id'], 'NAME' => $thumbnail_name, 'TN_SRC' => $derivative->get_url(), 'RANK' => $current_rank * 10, 'SIZE' => $derivative->get_size()));
}
}
// image order management
$sort_fields = array('' => '', 'file ASC' => l10n('File name, A → Z'), 'file DESC' => l10n('File name, Z → A'), 'name ASC' => l10n('Photo title, A → Z'), 'name DESC' => l10n('Photo title, Z → A'), 'date_creation DESC' => l10n('Date created, new → old'), 'date_creation ASC' => l10n('Date created, old → new'), 'date_available DESC' => l10n('Date posted, new → old'), 'date_available ASC' => l10n('Date posted, old → new'), 'rating_score DESC' => l10n('Rating score, high → low'), 'rating_score ASC' => l10n('Rating score, low → high'), 'hit DESC' => l10n('Visits, high → low'), 'hit ASC' => l10n('Visits, low → high'), 'id ASC' => l10n('Numeric identifier, 1 → 9'), 'id DESC' => l10n('Numeric identifier, 9 → 1'), 'rank ASC' => l10n('Manual sort order'));
$template->assign('image_order_options', $sort_fields);
$image_order = explode(',', $category['image_order']);
for ($i = 0; $i < 3; $i++) {
if (isset($image_order[$i])) {
$template->append('image_order', $image_order[$i]);
} else {
$template->append('image_order', '');
}
}
$template->assign('image_order_choice', $image_order_choice);
// +-----------------------------------------------------------------------+
function modus_index_category_thumbnails($items)
{
global $page, $template, $conf;
if ('categories' != $page['section'] || !($wh = @$conf['modus_theme']['album_thumb_size'])) {
return $items;
}
$template->assign('album_thumb_size', $wh);
$def_params = ImageStdParams::get_custom($wh, $wh, 1, $wh, $wh);
foreach (ImageStdParams::get_defined_type_map() as $params) {
if ($params->max_height() == $wh) {
$alt_params = $params;
}
}
foreach ($items as &$item) {
$src_image = $item['representative']['src_image'];
$src_size = $src_image->get_size();
$deriv = null;
if (isset($alt_params) && $src_size[0] >= $src_size[1]) {
$dsize = $alt_params->compute_final_size($src_size);
if ($dsize[0] >= $wh && $dsize[1] >= $wh) {
$deriv = new DerivativeImage($alt_params, $src_image);
$rect = new ImageRect($dsize);
$rect->crop_h($dsize[0] - $wh, $item['representative']['coi']);
$rect->crop_v($dsize[1] - $wh, $item['representative']['coi']);
$l = -$rect->l;
$t = -$rect->t;
}
}
if (!isset($deriv)) {
$deriv = new DerivativeImage($def_params, $src_image);
$dsize = $deriv->get_size();
$l = intval($wh - $dsize[0]) / 2;
$t = intval($wh - $dsize[1]) / 2;
}
$item['modus_deriv'] = $deriv;
if (!empty($item['icon_ts'])) {
$item['icon_ts']['TITLE'] = time_since($item['max_date_last'], 'month');
}
$styles = array();
if ($l < -1 || $l > 1) {
$styles[] = 'left:' . 100 * $l / $wh . '%';
}
if ($t < -1 || $t > 1) {
$styles[] = 'top:' . $t . 'px';
}
if (count($styles)) {
$styles = ' style=' . implode(';', $styles);
} else {
$styles = '';
}
$item['MODUS_STYLE'] = $styles;
}
return $items;
}
function pshare_section_init()
{
global $tokens, $page, $conf, $user, $template;
if ($tokens[0] == 'pshare') {
$page['section'] = 'pshare';
$page['title'] = l10n('Shared Picture');
if (!isset($tokens[1])) {
die("missing key");
}
if (!preg_match(PSHARE_KEY_PATTERN, $tokens[1])) {
die("invalid key");
}
$page['pshare_key'] = $tokens[1];
$query = '
SELECT
*,
NOW() AS dbnow
FROM ' . PSHARE_KEYS_TABLE . '
WHERE uuid = \'' . $page['pshare_key'] . '\'
;';
$shares = query2array($query);
if (count($shares) == 0) {
die('unknown key');
}
$share = $shares[0];
pshare_log($share['pshare_key_id'], 'visit');
// is the key still valid?
if (strtotime($share['expire_on']) < strtotime($share['dbnow'])) {
die('expired key');
}
// if the user is permitted for this photo, let's redirect to
// picture.php (with full details and actions)
if (!is_a_guest() and pshare_is_photo_visible($share['image_id'])) {
// find the first reachable category linked to the photo
$query = '
SELECT category_id
FROM ' . IMAGE_CATEGORY_TABLE . '
WHERE image_id = ' . $share['image_id'] . '
;';
$authorizeds = array_diff(array_from_query($query, 'category_id'), explode(',', calculate_permissions($user['id'], $user['status'])));
foreach ($authorizeds as $category_id) {
$url = make_picture_url(array('image_id' => $share['image_id'], 'category' => get_cat_info($category_id)));
if (function_exists('Fotorama_is_replace_picture') and Fotorama_is_replace_picture()) {
$url .= '&slidestop';
}
redirect($url);
}
redirect(make_picture_url(array('image_id' => $share['image_id'])));
}
$query = '
SELECT *
FROM ' . IMAGES_TABLE . '
WHERE id = ' . $share['image_id'] . '
;';
$rows = query2array($query);
$image = $rows[0];
$src_image = new SrcImage($image);
if (isset($tokens[2]) && 'download' == $tokens[2]) {
$format_id = null;
if (isset($tokens[3]) && preg_match('/^f(\\d+)$/', $tokens[3], $matches)) {
$format_id = $matches[1];
$query = '
SELECT
*
FROM ' . IMAGE_FORMAT_TABLE . '
WHERE format_id = ' . $format_id . '
AND image_id = ' . $image['id'] . '
;';
$formats = query2array($query);
if (count($formats) == 0) {
do_error(400, 'Invalid request - format');
}
$format = $formats[0];
$file = original_to_format(get_element_path($image), $format['ext']);
$image['file'] = get_filename_wo_extension($image['file']) . '.' . $format['ext'];
} else {
$file = $image['path'];
}
$gmt_mtime = gmdate('D, d M Y H:i:s', filemtime($file)) . ' GMT';
$http_headers = array('Content-Length: ' . @filesize($file), 'Last-Modified: ' . $gmt_mtime, 'Content-Type: ' . mime_content_type($file), 'Content-Disposition: attachment; filename="' . $image['file'] . '";', 'Content-Transfer-Encoding: binary');
foreach ($http_headers as $header) {
header($header);
}
readfile($file);
pshare_log($share['pshare_key_id'], 'download', $format_id);
exit;
}
$template->set_filename('shared_picture', realpath(PSHARE_PATH . 'template/shared_picture.tpl'));
$derivative = new DerivativeImage(ImageStdParams::get_by_type(IMG_MEDIUM), $src_image);
$derivative_size = $derivative->get_size();
// a random string to avoid browser cache
$rand = '&download=' . substr(md5(time()), 0, 6);
$template->assign(array('SRC' => $derivative->get_url(), 'IMG_WIDTH' => $derivative_size[0], 'IMG_HEIGHT' => $derivative_size[1], 'DOWNLOAD_URL' => duplicate_index_url() . '/' . $page['pshare_key'] . '/download' . $rand));
// formats
if (defined('IMAGE_FORMAT_TABLE')) {
$query = '
SELECT *
FROM ' . IMAGE_FORMAT_TABLE . '
WHERE image_id = ' . $share['image_id'] . '
;';
$formats = query2array($query);
if (!empty($formats)) {
foreach ($formats as &$format) {
$format['download_url'] = duplicate_index_url() . '/' . $page['pshare_key'] . '/download';
$format['download_url'] .= '/f' . $format['format_id'] . $rand;
$format['filesize'] = sprintf('%.1fMB', $format['filesize'] / 1024);
}
}
$template->assign('formats', $formats);
}
$template->parse('shared_picture');
$template->p();
exit;
}
}
