* @brief Functions related to photo handling.
*/
-
-/**
- * @brief Get the permissions for the photos page
- *
- * @param int $owner_uid Owner of the photos page
- * @param bool $community_page If it's an forum account
- *
- * @return array
- *......'can_post'
- *......'visitor'
- *......'contact'
- * 'remote_contact'
- * .....'contact_id'
- * 'groups'
- */
-function photos_permissions($owner_uid, $community_page = 0) {
-
- $arr = array();
-
- if((local_user()) && (local_user() == $owner_uid))
- $arr['can_post'] = true;
- else {
- if($community_page && remote_user()) {
- if(is_array($_SESSION['remote'])) {
- foreach($_SESSION['remote'] as $v) {
- if($v['uid'] == $owner_uid) {
- $arr['contact_id'] = $v['cid'];
- break;
- }
- }
- }
- if($arr['contact_id']) {
-
- $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
- intval($arr['contact_id']),
- intval($owner_uid)
- );
- if(count($r)) {
- $arr['can_post'] = true;
- $arr['contact'] = $r[0];
- $arr['remote_contact'] = true;
- $arr['visitor'] = $cid;
- }
- }
- }
- }
-
- // perhaps they're visiting - but not a community page, so they wouldn't have write access
-
- if(remote_user() && (! $arr['visitor'])) {
- $arr['contact_id'] = 0;
- if(is_array($_SESSION['remote'])) {
- foreach($_SESSION['remote'] as $v) {
- if($v['uid'] == $owner_uid) {
- $arr['contact_id'] = $v['cid'];
- break;
- }
- }
- }
- if($arr['contact_id']) {
- $arr['groups'] = init_groups_visitor($arr['contact_id']);
- $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
- intval($arr['contact_id']),
- intval($owner_uid)
- );
- if(count($r)) {
- $arr['contact'] = $r[0];
- $arr['remote_contact'] = true;
- }
- }
- }
-
- if(! $arr['remote_contact']) {
- if(local_user()) {
- $arr['contact_id'] = $_SESSION['cid'];
- $arr['contact'] = $a->contact;
- }
- }
-
- return $arr;
-}
-
-/**
- * @brief Construnct a widget with last uploaded photos
- *
- * It displays the last 9 photos
- *
- * @param array $profile_data
- *......'profile_uid'...=> The user.id of the profile (owner of the hotos)
- *......'nickname'......=> Nick of the owner of the profile
- *......'page-flags'....=> Account type of the profile
- *
- * @return string
- *......formatted html
- *
- * @template widget_photos.tpl
- */
-function widget_photos($profile_data) {
-
- $community_page = (($profile_data['page-flags'] == PAGE_COMMUNITY) ? true : false);
- $nickname = $profile_data['nickname'];
- $owner_id = $profile_data['profile_uid'];
-
- $phototypes = Photo::supportedTypes();
- $photos_perms = photos_permissions($owner_id, $community_page);
-
- $sql_extra = permissions_sql($owner_id, $photos_perms['remote_contact'], $photos_perms['groups']);
-
- $r = q("SELECT `resource-id`, `id`, `filename`, `type`, max(`scale`) AS `scale` FROM `photo`
- WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' AND `album` != '%s'
- $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT 9",
- intval($owner_id),
- dbesc('Contact Photos'),
- dbesc( t('Contact Photos')),
- dbesc( t('Profile Photos'))
- );
-
- $photos = array();
- if(count($r)) {
- foreach($r as $rr) {
- $ext = $phototypes[$rr['type']];
-
- $photos[] = array(
- 'id' => $rr['id'],
- 'src' => z_root() . '/photos/' . $nickname . '/image/' . $rr['resource-id'],
- 'photo' => z_root() . '/photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
- 'alt_text' => $rr['filename'],
- );
- }
-
- $tpl = get_markup_template('widget_photos.tpl');
- $o .= replace_macros($tpl, array(
- '$title' => t('Photos'),
- '$photos' => $photos,
- '$photo_albums_page' => z_root() . '/photos/' . $nickname,
- '$photo_albums_page_title' => t('Vist the Photo Albums'),
- ));
-
- return $o;
- }
-}
-
function getGps($exifCoord, $hemi) {
$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;