X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fphotos.php;h=fed4ab10c12c07ab6655a5728bebf1715e3c7e80;hb=20fbf670db15809fd01b155773aab38e6298f670;hp=93a565b5116ecd2b8c0a55060e675858843548b4;hpb=c73d9611983b05cd1207d69c71a157c051b3f2e8;p=friendica.git

diff --git a/include/photos.php b/include/photos.php
index 93a565b511..fed4ab10c1 100644
--- a/include/photos.php
+++ b/include/photos.php
@@ -4,6 +4,148 @@
  * @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;