170 lines
4.3 KiB
PHP
170 lines
4.3 KiB
PHP
<?php
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/**
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* @file include/photos.php
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* @brief Functions related to photo handling.
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*/
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/**
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* @brief Get the permissions for the photos page
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*
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* @param int $owner_uid Owner of the photos page
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* @param bool $community_page If it's an forum account
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*
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* @return array
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*......'can_post'
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*......'visitor'
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*......'contact'
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* 'remote_contact'
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* .....'contact_id'
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* 'groups'
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*/
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function photos_permissions($owner_uid, $community_page = 0) {
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$arr = array();
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if((local_user()) && (local_user() == $owner_uid))
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$arr['can_post'] = true;
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else {
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if($community_page && remote_user()) {
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if(is_array($_SESSION['remote'])) {
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foreach($_SESSION['remote'] as $v) {
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if($v['uid'] == $owner_uid) {
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$arr['contact_id'] = $v['cid'];
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break;
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}
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}
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}
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if($arr['contact_id']) {
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$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
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intval($arr['contact_id']),
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intval($owner_uid)
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);
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if(count($r)) {
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$arr['can_post'] = true;
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$arr['contact'] = $r[0];
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$arr['remote_contact'] = true;
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$arr['visitor'] = $cid;
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}
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}
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}
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}
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// perhaps they're visiting - but not a community page, so they wouldn't have write access
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if(remote_user() && (! $arr['visitor'])) {
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$arr['contact_id'] = 0;
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if(is_array($_SESSION['remote'])) {
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foreach($_SESSION['remote'] as $v) {
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if($v['uid'] == $owner_uid) {
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$arr['contact_id'] = $v['cid'];
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break;
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}
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}
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}
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if($arr['contact_id']) {
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$arr['groups'] = init_groups_visitor($arr['contact_id']);
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$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
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intval($arr['contact_id']),
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intval($owner_uid)
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);
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if(count($r)) {
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$arr['contact'] = $r[0];
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$arr['remote_contact'] = true;
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}
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}
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}
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if(! $arr['remote_contact']) {
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if(local_user()) {
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$arr['contact_id'] = $_SESSION['cid'];
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$arr['contact'] = $a->contact;
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}
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}
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return $arr;
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}
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/**
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* @brief Construnct a widget with last uploaded photos
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*
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* It displays the last 9 photos
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*
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* @param array $profile_data
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*......'profile_uid'...=> The user.id of the profile (owner of the photos)
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*......'nickname'......=> Nick of the owner of the profile
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*......'page-flags'....=> Account type of the profile
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*
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* @return string
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*......formatted html
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*
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* @template widget_photos.tpl
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*/
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function widget_photos($profile_data) {
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$community_page = (($profile_data['page-flags'] == PAGE_COMMUNITY) ? true : false);
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$nickname = $profile_data['nickname'];
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$owner_id = $profile_data['profile_uid'];
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$phototypes = Photo::supportedTypes();
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$photos_perms = photos_permissions($owner_id, $community_page);
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$sql_extra = permissions_sql($owner_id, $photos_perms['remote_contact'], $photos_perms['groups']);
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$r = q("SELECT `resource-id`, `id`, `filename`, `type`, max(`scale`) AS `scale` FROM `photo`
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WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' AND `album` != '%s'
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$sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT 9",
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intval($owner_id),
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dbesc('Contact Photos'),
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dbesc( t('Contact Photos')),
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dbesc( t('Profile Photos'))
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);
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$photos = array();
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if(count($r)) {
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foreach($r as $rr) {
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$ext = $phototypes[$rr['type']];
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$photos[] = array(
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'id' => $rr['id'],
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'src' => z_root() . '/photos/' . $nickname . '/image/' . $rr['resource-id'],
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'photo' => z_root() . '/photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
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'alt_text' => $rr['filename'],
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);
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}
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$tpl = get_markup_template('widget_photos.tpl');
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$o .= replace_macros($tpl, array(
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'$title' => t('Photos'),
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'$photos' => $photos,
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'$photo_albums_page' => z_root() . '/photos/' . $nickname,
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'$photo_albums_page_title' => t('Vist the Photo Albums'),
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));
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return $o;
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}
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}
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function getGps($exifCoord, $hemi) {
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$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
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$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
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$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
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$flip = ($hemi == 'W' or $hemi == 'S') ? -1 : 1;
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return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
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}
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function gps2Num($coordPart) {
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$parts = explode('/', $coordPart);
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if (count($parts) <= 0)
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return 0;
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if (count($parts) == 1)
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return $parts[0];
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return floatval($parts[0]) / floatval($parts[1]);
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}
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