X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=12680112634e444a5aa18b80bbb5b49ec25dee75;hb=b899ff617f757e234d1954d4c71e4d55e739a1dd;hp=7a0d5d11f11d3eb8e7ea208eb95e8a673f347b9e;hpb=56bf6371762a53e3db3cb10e66cc8ea6b9f02da3;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index 7a0d5d11f1..1268011263 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -102,15 +102,15 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL) {
 				   $pagetitle . " - " . $config['site']['name']);
 	common_element('link', array('rel' => 'stylesheet',
 								 'type' => 'text/css',
-								 'href' => $config['site']['path'] . 'theme/default/style/html.css',
+								 'href' => common_path('theme/default/style/html.css'),
 								 'media' => 'screen, projection, tv'));
 	common_element('link', array('rel' => 'stylesheet',
 								 'type' => 'text/css',
-								 'href' => $config['site']['path'] . 'theme/default/style/layout.css',
+								 'href' => common_path('theme/default/style/layout.css'),
 								 'media' => 'screen, projection, tv'));
 	common_element('link', array('rel' => 'stylesheet',
 								 'type' => 'text/css',
-								 'href' => $config['site']['path'] . 'theme/default/style/print.css',
+								 'href' => common_path('theme/default/style/print.css'),
 								 'media' => 'print'));
 	if ($callable) {
 		if ($data) {
@@ -238,6 +238,13 @@ function common_input($id, $label, $value=NULL) {
 	common_element_end('p');
 }
 
+function common_hidden($id, $value) {
+	common_element('input', array('name' => $id,
+								  'type' => 'hidden',
+								  'id' => $id,
+								  'value' => $value));
+}
+
 function common_password($id, $label) {
 	common_element_start('p');
 	common_element('label', array('for' => $id), $label);
@@ -349,12 +356,13 @@ function common_canonical_email($email) {
 	return $email;
 }
 
-function common_render_content($text, $notice=NULL) {
+define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
+
+function common_render_content($text, $notice) {
 	$r = htmlspecialchars($text);
-	if ($notice) {
-		$id = $notice->profile_id;
-		$r = preg_replace('/\b@([\w-]+)\b/e', "ATLINK*** \\1 ***", $r);
-	}
+	$id = $notice->profile_id;
+	$r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
+	$r = preg_replace('/(^|\b)@([\w-]+)($|\b)/e', "'\\1@'.common_at_link($id, '\\2').'\\3'", $r);
 	# XXX: # tags
 	# XXX: machine tags
 	return $r;
@@ -367,7 +375,7 @@ function common_at_link($sender_id, $nickname) {
 	$recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
 	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
 	if ($recipient->find(TRUE)) {
-		return '<a href="'.$recipient->profileurl.'" class="atlink tolistenee">'.$nickname.'</a>';
+		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
 	}
 	# Try to find profiles that listen to this profile and that have this nickname
 	$recipient = new Profile();
@@ -375,7 +383,7 @@ function common_at_link($sender_id, $nickname) {
 	$recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
 	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
 	if ($recipient->find(TRUE)) {
-		return '<a href="'.$recipient->profileurl.'" class="atlink tolistener">'.$nickname.'</a>';
+		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
 	}
 	# If this is a local user, try to find a local user with that nickname.
 	$sender = User::staticGet($sender_id);
@@ -383,7 +391,7 @@ function common_at_link($sender_id, $nickname) {
 		$recipient_user = User::staticGet('nickname', $nickname);
 		if ($recipient_user) {
 			$recipient = $recipient->getProfile();
-			return '<a href="'.$recipient->profileurl.'" class="atlink usertouser">'.$nickname.'</a>';
+			return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
 		}
 	}
 	# Otherwise, no links. @messages from local users to remote users,
@@ -406,12 +414,11 @@ function common_avatar_filename($user, $extension, $size=NULL, $extra=NULL) {
 
 function common_avatar_path($filename) {
 	global $config;
-	return $config['avatar']['directory'] . '/' . $filename;
+	return INSTALLDIR . '/avatar/' . $filename;
 }
 
 function common_avatar_url($filename) {
-	global $config;
-	return "http://".$config['site']['server'].$config['avatar']['path'].'/'.$filename;
+	return common_path('avatar/'.$filename);
 }
 
 function common_default_avatar($size) {
@@ -419,11 +426,11 @@ function common_default_avatar($size) {
 							  AVATAR_STREAM_SIZE => 'stream',
 							  AVATAR_MINI_SIZE => 'mini');
 	global $config;
-	return "http://".$config['site']['server'].$config['site']['path'].'/'.$config['avatar']['default'][$sizenames[$size]];
+	
+	return common_path($config['avatar']['default'][$sizenames[$size]]);
 }
 
 function common_local_url($action, $args=NULL) {
-	global $config;
 	/* XXX: pretty URLs */
 	$extra = '';
 	if ($args) {
@@ -431,8 +438,13 @@ function common_local_url($action, $args=NULL) {
 			$extra .= "&${key}=${value}";
 		}
 	}
+	return common_path("index.php?action=${action}${extra}");
+}
+
+function common_path($relative) {
+	global $config;
 	$pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
-	return "http://".$config['site']['server'].'/'.$pathpart."index.php?action=${action}${extra}";
+	return "http://".$config['site']['server'].'/'.$pathpart.$relative;
 }
 
 function common_date_string($dt) {
@@ -487,9 +499,7 @@ function common_mint_tag($extra) {
 # Should make up a reasonable root URL
 
 function common_root_url() {
-	global $config;
-	$pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
-	return "http://".$config['site']['server'].'/'.$pathpart;
+	return common_path('');
 }
 
 # returns $bytes bytes of random data as a hexadecimal string
@@ -524,6 +534,16 @@ function common_mtrand($bytes) {
 	return $enc;
 }
 
+function common_set_returnto($url) {
+	common_ensure_session();
+	$_SESSION['returnto'] = $url;
+}
+
+function common_get_returnto() {
+	common_ensure_session();
+	return $_SESSION['returnto'];
+}
+
 function common_timestamp() {
 	return date('YmdHis');
 }