X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=1a83f0fffa9a140d058ab2643115c8be442088e9;hb=c8162f7d978c56c29a504302419b5569c0aa37f3;hp=afbb7b7e861e9b5dfd28c2029dec0617f596b869;hpb=8cc7e4723d0b43f524feccf7d4b55a6cad57065c;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index afbb7b7e86..1a83f0fffa 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -93,14 +93,22 @@ function common_element_start($tag, $attrs=NULL) {
 }
 
 function common_element_end($tag) {
+	static $empty_tag = array('base', 'meta', 'link', 'hr',
+							  'br', 'param', 'img', 'area',
+							  'input', 'col'); 
 	global $xw;
-	$xw->endElement();
+	# XXX: check namespace
+	if (in_array($tag, $empty_tag)) {
+		$xw->endElement();
+	} else {
+		$xw->fullEndElement();
+	}
 }
 
 function common_element($tag, $attrs=NULL, $content=NULL) {
-    common_element_start($tag, $attrs);
+	common_element_start($tag, $attrs);
+	global $xw;
 	if ($content) {
-		global $xw;
 		$xw->text($content);
 	}
 	common_element_end($tag);
@@ -123,7 +131,7 @@ function common_end_xml() {
 	$xw->flush();
 }
 
-define('PAGE_TYPE_PREFS', 'application/xhtml+xml,text/html;q=0.7,application/xml;q=0.3,text/xml;q=0.2');
+define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
 
 function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=NULL) {
 	global $config, $xw;
@@ -136,7 +144,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
 								  common_accept_to_prefs(PAGE_TYPE_PREFS));
 
 	if (!$type) {
-		common_client_error(_t('This page is not available in a media type you accept'), 406);
+		common_user_error(_t('This page is not available in a media type you accept'), 406);
 		exit(0);
 	}
 
@@ -163,13 +171,16 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
 		if (file_exists(theme_file('ie'.$ver.'.css'))) {
 			# Yes, IE people should be put in jail.
 			$xw->writeComment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
-							  'href="'.theme_path('ie'.$ver.'.css').' /><![endif]');
+							  'href="'.theme_path('ie'.$ver.'.css').'" /><![endif]');
 		}
 	}
 
 	common_element('script', array('type' => 'text/javascript',
 								   'src' => common_path('js/jquery.min.js')),
 				   ' ');
+	common_element('script', array('type' => 'text/javascript',
+								   'src' => common_path('js/util.js')),
+				   ' ');
 
 	if ($callable) {
 		if ($data) {
@@ -217,16 +228,20 @@ function common_show_footer() {
 	common_element_end('div'); # content div
 	common_foot_menu();
 	common_element_start('div', array('id' => 'footer'));
-	common_element_start('p', 'laconica');
-	common_text(_t('This site is running the '));
-	common_element('a', array('class' => 'software',
-							  href => 'http://laconi.ca/'),
-				   'Laconica');
-	common_text(_t('microblogging tool, version ' . LACONICA_VERSION . ', available under the '));
-	common_element('a', array(href => 'http://www.fsf.org/licensing/licenses/agpl-3.0.html'),
-				   'GNU Affero General Public License');
-	common_text(_t('.'));
-	common_element_end('p');
+	common_element_start('div', 'laconica');
+	if (common_config('site', 'broughtby')) {
+		$instr = _t('**%%site.name%%** is a microblogging service brought to you by [%%site.broughtby%%](%%site.broughtbyurl%%). ');
+	} else {
+		$instr = _t('**%%site.name%%** is a microblogging service. ');
+	}
+	$instr .= _t('It runs the [Laconica](http://laconi.ca/) ' .
+		         'microblogging software, version ' . LACONICA_VERSION . ', ' .
+		         'available under the ' .
+		         '[GNU Affero General Public License]' .
+		         '(http://www.fsf.org/licensing/licenses/agpl-3.0.html).');
+    $output = common_markup_to_html($instr);
+    common_raw($output);
+	common_element_end('div');
 	common_element('img', array('id' => 'cc',
 								'src' => $config['license']['image'],
 								'alt' => $config['license']['title']));
@@ -282,10 +297,14 @@ function common_foot_menu() {
 	common_element_start('ul', array('id' => 'nav_sub'));
 	common_menu_item(common_local_url('doc', array('title' => 'about')),
 					 _t('About'));
+	common_menu_item(common_local_url('doc', array('title' => 'faq')),
+					 _t('FAQ'));
 	common_menu_item(common_local_url('doc', array('title' => 'privacy')),
 					 _t('Privacy'));
 	common_menu_item(common_local_url('doc', array('title' => 'source')),
 					 _t('Source'));
+	common_menu_item(common_local_url('doc', array('title' => 'contact')),
+					 _t('Contact'));
 	common_element_end('ul');
 }
 
@@ -308,6 +327,7 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
 	common_element('label', array('for' => $id), $label);
 	$attrs = array('name' => $id,
 				   'type' => 'text',
+				   'class' => 'input_text',
 				   'id' => $id);
 	if ($value) {
 		$attrs['value'] = htmlspecialchars($value);
@@ -319,18 +339,24 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
 	common_element_end('p');
 }
 
-function common_checkbox($id, $label, $instructions=NULL, $value='true')
+function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true')
 {
 	common_element_start('p');
 	$attrs = array('name' => $id,
 				   'type' => 'checkbox',
-				   'id' => $id,
-				   'value' => $value);
+				   'class' => 'checkbox',
+				   'id' => $id);
 	if ($value) {
 		$attrs['value'] = htmlspecialchars($value);
 	}
+	if ($checked) {
+		$attrs['checked'] = 'checked';
+	}
 	common_element('input', $attrs);
-	common_element('label', array('for' => $id), $label);
+	# XXX: use a <label>
+	common_text(' ');
+	common_element('span', 'checkbox_label', $label);
+	common_text(' ');
 	if ($instructions) {
 		common_element('span', 'input_instructions', $instructions);
 	}
@@ -349,6 +375,7 @@ function common_password($id, $label, $instructions=NULL) {
 	common_element('label', array('for' => $id), $label);
 	$attrs = array('name' => $id,
 				   'type' => 'password',
+				   'class' => 'password',
 				   'id' => $id);
 	common_element('input', $attrs);
 	if ($instructions) {
@@ -375,7 +402,7 @@ function common_textarea($id, $label, $content=NULL, $instructions=NULL) {
 									 'cols' => 40,
 									 'name' => $id,
 									 'id' => $id),
-				   ($content) ? $content : ' ');
+				   ($content) ? $content : '');
 	if ($instructions) {
 		common_element('span', 'input_instructions', $instructions);
 	}
@@ -394,8 +421,12 @@ function common_check_user($nickname, $password) {
 	if (is_null($user)) {
 		return false;
 	} else {
-		return (0 == strcmp(common_munge_password($password, $user->id),
-							$user->password));
+		if (0 == strcmp(common_munge_password($password, $user->id),
+						$user->password)) {
+			return $user;
+		} else {
+			return false;
+		}
 	}
 }
 
@@ -414,19 +445,26 @@ function common_ensure_session() {
 	}
 }
 
-function common_set_user($nickname) {
-	if (is_null($nickname) && common_have_session()) {
+# Three kinds of arguments:
+# 1) a user object
+# 2) a nickname
+# 3) NULL to clear
+
+function common_set_user($user) {
+	if (is_null($user) && common_have_session()) {
 		unset($_SESSION['userid']);
 		return true;
-	} else {
+	} else if (is_string($user)) {
+		$nickname = $user;
 		$user = User::staticGet('nickname', $nickname);
-		if ($user) {
-			common_ensure_session();
-			$_SESSION['userid'] = $user->id;
-			return true;
-		} else {
-			return false;
-		}
+	} else if (!($user instanceof User)) {
+		return false;
+	}
+	
+	if ($user) {
+		common_ensure_session();
+		$_SESSION['userid'] = $user->id;
+		return $user;
 	}
 	return false;
 }
@@ -448,23 +486,30 @@ function common_set_cookie($key, $value, $expiration=0) {
 }
 
 define('REMEMBERME', 'rememberme');
-define('REMEMBERME_EXPIRY', round(30 * 24 * 60 * 60));
+define('REMEMBERME_EXPIRY', 30 * 24 * 60 * 60);
 
-function common_rememberme() {
-	$user = common_current_user();
+function common_rememberme($user=NULL) {
 	if (!$user) {
-		return false;
+		$user = common_current_user();
+		if (!$user) {
+			common_debug('No current user to remember', __FILE__);
+			return false;
+		}
 	}
 	$rm = new Remember_me();
 	$rm->code = common_good_rand(16);
 	$rm->user_id = $user->id;
-	if (!$rm->insert()) {
+	$result = $rm->insert();
+	if (!$result) {
 		common_log_db_error($rm, 'INSERT', __FILE__);
+		common_debug('Error adding rememberme record for ' . $user->nickname, __FILE__);
 		return false;
 	}
+	common_log(LOG_INFO, 'adding rememberme cookie for ' . $user->nickname);
 	common_set_cookie(REMEMBERME,
-					  $rm->user_id . ':' . $rm->code,
+					  implode(':', array($rm->user_id, $rm->code)),
 					  time() + REMEMBERME_EXPIRY);
+	return true;
 }
 
 function common_remembered_user() {
@@ -475,8 +520,8 @@ function common_remembered_user() {
 		list($id, $code) = explode(':', $packed);
 		if ($id && $code) {
 			$rm = Remember_me::staticGet($code);
-			if ($rm && $rm->user_id == $id) {
-				$user = User::staticGet($rm->id);
+			if ($rm && ($rm->user_id == $id)) {
+				$user = User::staticGet($rm->user_id);
 				if ($user) {
 					# successful!
 					$result = $rm->delete();
@@ -484,11 +529,12 @@ function common_remembered_user() {
 						common_log_db_error($rm, 'DELETE', __FILE__);
 						$user = NULL;
 					} else {
-						common_set_user($user);
+						common_log(LOG_INFO, 'logging in ' . $user->nickname . ' using rememberme code ' . $rm->code);
+						common_set_user($user->nickname);
 						common_real_login(false);
 						# We issue a new cookie, so they can log in
 						# automatically again after this session
-						common_rememberme();
+						common_rememberme($user);
 					}
 				}
 			}
@@ -505,15 +551,15 @@ function common_forgetme() {
 
 # who is the current user?
 function common_current_user() {
-
-	common_ensure_session();
-	$id = $_SESSION['userid'];
-	if ($id) {
-		# note: this should cache
-		$user = User::staticGet($id);
-		return $user;
+	if ($_REQUEST[session_name()]) {
+		common_ensure_session();
+		$id = $_SESSION['userid'];
+		if ($id) {
+			# note: this should cache
+			$user = User::staticGet($id);
+			return $user;
+		}
 	}
-
 	# that didn't work; try to remember
 	$user = common_remembered_user();
 	return $user;
@@ -558,34 +604,48 @@ function common_render_content($text, $notice) {
 }
 
 function common_at_link($sender_id, $nickname) {
+	$sender = Profile::staticGet($sender_id);
+	$recipient = common_relative_profile($sender, $nickname);
+	if ($recipient) {
+		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink">'.$nickname.'</a>';
+	} else {
+		return $nickname;
+	}
+}
+
+function common_relative_profile($sender, $nickname, $dt=NULL) {
 	# Try to find profiles this profile is subscribed to that have this nickname
 	$recipient = new Profile();
-	# XXX: chokety and bad
+	# XXX: use a join instead of a subquery
 	$recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
 	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
 	if ($recipient->find(TRUE)) {
-		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
+		# XXX: should probably differentiate between profiles with
+		# the same name by date of most recent update
+		return $recipient;
 	}
 	# Try to find profiles that listen to this profile and that have this nickname
 	$recipient = new Profile();
-	# XXX: chokety and bad
+	# XXX: use a join instead of a subquery
 	$recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
 	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
 	if ($recipient->find(TRUE)) {
-		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
+		# XXX: should probably differentiate between profiles with
+		# the same name by date of most recent update
+		return $recipient;
 	}
 	# If this is a local user, try to find a local user with that nickname.
-	$sender = User::staticGet($sender_id);
+	$sender = User::staticGet($sender->id);
 	if ($sender) {
 		$recipient_user = User::staticGet('nickname', $nickname);
 		if ($recipient_user) {
-			return '<a href="'.htmlspecialchars(common_profile_url($nickname)).'" class="atlink usertouser">'.$nickname.'</a>';
+			return $recipient_user->getProfile();
 		}
 	}
 	# Otherwise, no links. @messages from local users to remote users,
 	# or from remote users to other remote users, are just
 	# outside our ability to make intelligent guesses about
-	return $nickname;
+	return NULL;
 }
 
 // where should the avatar go for this user?
@@ -609,6 +669,15 @@ function common_avatar_url($filename) {
 	return common_path('avatar/'.$filename);
 }
 
+function common_avatar_display_url($avatar) {
+	$server = common_config('avatar', 'server');
+	if ($server) {
+		return 'http://'.$server.'/'.$avatar->filename;
+	} else {
+		return $avatar->url;
+	}
+}
+
 function common_default_avatar($size) {
 	static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
 							  AVATAR_STREAM_SIZE => 'stream',
@@ -645,6 +714,12 @@ function common_fancy_url($action, $args=NULL) {
 	 case 'subscribe':
 	 case 'unsubscribe':
 		return common_path('main/'.$action);
+	 case 'remotesubscribe':
+		if ($args && $args['nickname']) {
+			return common_path('main/remote?nickname=' . $args['nickname']);
+		} else {
+			return common_path('main/remote');
+		}
 	 case 'openidlogin':
 		return common_path('main/openid');
 	 case 'avatar':
@@ -655,7 +730,11 @@ function common_fancy_url($action, $args=NULL) {
 	 case 'openidsettings':
 		return common_path('settings/openid');
 	 case 'newnotice':
-		return common_path('notice/new');
+		if ($args && $args['replyto']) {
+			return common_path('notice/new?replyto='.$args['replyto']);
+		} else {
+			return common_path('notice/new');
+		}
 	 case 'shownotice':
 		return common_path('notice/'.$args['notice']);
 	 case 'xrds':
@@ -664,6 +743,7 @@ function common_fancy_url($action, $args=NULL) {
 	 case 'subscriptions':
 	 case 'subscribers':
 	 case 'all':
+	 case 'replies':
 		if ($args && $args['page']) {
 			return common_path($args['nickname'].'/'.$action.'?page=' . $args['page']);
 		} else {
@@ -671,6 +751,8 @@ function common_fancy_url($action, $args=NULL) {
 		}
 	 case 'allrss':
 		return common_path($args['nickname'].'/all/rss');
+	 case 'repliesrss':
+		return common_path($args['nickname'].'/replies/rss');
 	 case 'userrss':
 		return common_path($args['nickname'].'/rss');
 	 case 'showstream':
@@ -683,6 +765,14 @@ function common_fancy_url($action, $args=NULL) {
 		return common_path('main/confirmaddress/'.$args['code']);
 	 case 'userbyid':
 	 	return common_path('user/'.$args['id']);
+	 case 'recoverpassword':
+	    $path = 'main/recoverpassword';
+	    if ($args['code']) {
+	    	$path .= '/' . $args['code'];
+		}
+	    return common_path($path);
+	 case 'imsettings':
+	 	return common_path('settings/im');
 	 default:
 		return common_simple_url($action, $args);
 	}
@@ -709,7 +799,40 @@ function common_path($relative) {
 function common_date_string($dt) {
 	// XXX: do some sexy date formatting
 	// return date(DATE_RFC822, $dt);
-	return $dt;
+	$t = strtotime($dt);
+	$now = time();
+	$diff = $now - $t;
+
+	if ($now < $t) { # that shouldn't happen!
+		return common_exact_date($dt);
+	} else if ($diff < 60) {
+		return _t('a few seconds ago');
+	} else if ($diff < 92) {
+		return _t('about a minute ago');
+	} else if ($diff < 3300) {
+		return _t('about ') . round($diff/60) . _t(' minutes ago');
+	} else if ($diff < 5400) {
+		return _t('about an hour ago');
+	} else if ($diff < 22 * 3600) {
+		return _t('about ') . round($diff/3600) . _t(' hours ago');
+	} else if ($diff < 37 * 3600) {
+		return _t('about a day ago');
+	} else if ($diff < 24 * 24 * 3600) {
+		return _t('about ') . round($diff/(24*3600)) . _t(' days ago');
+	} else if ($diff < 46 * 24 * 3600) {
+		return _t('about a month ago');
+	} else if ($diff < 330 * 24 * 3600) {
+		return _t('about ') . round($diff/(30*24*3600)) . _t(' months ago');
+	} else if ($diff < 480 * 24 * 3600) {
+		return _t('about a year ago');
+	} else {
+		return common_exact_date($dt);
+	}
+}
+
+function common_exact_date($dt) {
+	$t = strtotime($dt);
+	return date(DATE_RFC850, $t);
 }
 
 function common_date_w3dtf($dt) {
@@ -732,18 +855,87 @@ function common_redirect($url, $code=307) {
 	common_end_xml();
 }
 
+function common_save_replies($notice) {
+	# extract all @messages
+	$cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $notice->content, $match);
+	if (!$cnt) {
+		return true;
+	}
+	$sender = Profile::staticGet($notice->profile_id);
+	# store replied only for first @ (what user/notice what the reply directed,
+	# we assume first @ is it)
+	for ($i=0; $i<count($match[1]); $i++) {
+		$nickname = $match[1][$i];
+		$recipient = common_relative_profile($sender, $nickname, $notice->created);
+		if (!$recipient) {
+			continue;
+		}
+		if ($i == 0) {
+			$reply_for = $recipient;
+		}
+		$reply = new Reply();
+		$reply->notice_id = $notice->id;
+		$reply->profile_id = $recipient->id;
+		if ($reply_for) {
+#			$recipient_notice = $reply_for->getCurrentNotice($notice->created);
+			$recipient_notice = $reply_for->getCurrentNotice();
+			$reply->replied_id = $recipient_notice->id;
+		}
+		$id = $reply->insert();
+		if (!$id) {
+			$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+			common_log(LOG_ERROR, 'DB error inserting reply: ' . $last_error->message);
+			common_server_error('DB error inserting reply: ' . $last_error->message);
+			return;
+		}
+	}
+}
+
 function common_broadcast_notice($notice, $remote=false) {
-	// XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
+	if (common_config('queue', 'enabled')) {
+		# Do it later!
+		return common_enqueue_notice($notice);
+	} else {
+		return common_real_broadcast($notice, $remote);
+	}
+}
+
+# Stick the notice on the queue
+
+function common_enqueue_notice($notice) {
+	$qi = new Queue_item();
+	$qi->notice_id = $notice->id;
+	$qi->created = $notice->created;
+        $result = $qi->insert();
+	if (!$result) {
+	    $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+	    common_log(LOG_ERROR, 'DB error inserting queue item: ' . $last_error->message);
+	    return false;
+	}
+	common_log(LOG_DEBUG, 'complete queueing notice ID = ' . $notice->id);
+	return $result;
+}
+	  
+function common_real_broadcast($notice, $remote=false) {
+	$success = true;
 	if (!$remote) {
 		# Make sure we have the OMB stuff
 		require_once(INSTALLDIR.'/lib/omb.php');
-		omb_broadcast_remote_subscribers($notice);
+		$success = omb_broadcast_remote_subscribers($notice);
+		if (!$success) {
+			common_log(LOG_ERROR, 'Error in OMB broadcast for notice ' . $notice->id);
+		}
+	}
+	if ($success) {
+		require_once(INSTALLDIR.'/lib/jabber.php');
+		$success = jabber_broadcast_notice($notice);
+		if (!$success) {
+			common_log(LOG_ERROR, 'Error in jabber broadcast for notice ' . $notice->id);
+		}
 	}
-	require_once(INSTALLDIR.'/lib/jabber.php');
-	jabber_broadcast_notice($notice);
 	// XXX: broadcast notices to SMS
 	// XXX: broadcast notices to other IM
-	return true;
+	return $success;
 }
 
 function common_broadcast_profile($profile) {
@@ -760,19 +952,22 @@ function common_profile_url($nickname) {
 
 # Don't call if nobody's logged in
 
-function common_notice_form($action=NULL) {
+function common_notice_form($action=NULL, $content=NULL) {
 	$user = common_current_user();
 	assert(!is_null($user));
 	common_element_start('form', array('id' => 'status_form',
-									   'method' => 'POST',
+									   'method' => 'post',
 									   'action' => common_local_url('newnotice')));
 	common_element_start('p');
-	common_element('label', array('for' => 'status_update',
+	common_element('label', array('for' => 'status_textarea',
 								  'id' => 'status_label'),
 				   _t('What\'s up, ').$user->nickname.'?');
+        common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
 	common_element('textarea', array('id' => 'status_textarea',
+									 'cols' => 60,
+									 'rows' => 3,
 									 'name' => 'status_textarea'),
-				   ' ');
+				   ($content) ? $content : '');
 	if ($action) {
 		common_hidden('returnto', $action);
 	}
@@ -875,7 +1070,7 @@ function common_debug($msg, $filename=NULL) {
 function common_log_db_error(&$object, $verb, $filename=NULL) {
 	$objstr = common_log_objstring($object);
 	$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
-	common_log(LOG_ERROR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename);
+	common_log(LOG_ERR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename);
 }
 
 function common_log_objstring(&$object) {
@@ -1003,7 +1198,7 @@ function common_negotiate_type($cprefs, $sprefs) {
 	}
 
 	$bestq = 0;
-	$besttype = NULL;
+	$besttype = "text/html";
 
 	foreach(array_keys($combine) as $type) {
 		if($combine[$type] > $bestq) {
@@ -1048,7 +1243,18 @@ function common_confirmation_code($bits) {
 	for ($i = 0; $i < $chars; $i++) {
 		# XXX: convert to string and back
 		$num = hexdec(common_good_rand(1));
+		# XXX: randomness is too precious to throw away almost
+		# 40% of the bits we get!
 		$code .= $codechars[$num%32];
 	}
 	return $code;
 }
+
+# convert markup to HTML
+
+function common_markup_to_html($c) {
+	$c = preg_replace('/%%action.(\w+)%%/e', "common_local_url('\\1')", $c);
+	$c = preg_replace('/%%doc.(\w+)%%/e', "common_local_url('doc', array('title'=>'\\1'))", $c);
+	$c = preg_replace('/%%(\w+).(\w+)%%/e', 'common_config(\'\\1\', \'\\2\')', $c);
+	return Markdown($c);
+}