Commit 4c7cd9bdca7229e142eff4bb48e03c9ecf3e53d7

Fixed some PHP notices


116	116	#TODO: un-hardcode
117	117	$usernames['twitter'] = 'balleyne: ';
118	118	$usernames['facebook'] = 'Blaise ';
	119	$ustring = '';
119	120	foreach($usernames as $username)
120	121	$ustring .= "^$username\|";
121	122	return preg_replace('/('.$ustring.'\.$)/i','',$this->title);
122	123	}
123	124
124	125	function merge($other){
125		if(!$this->icons){
	126	if(!isset($this->icons)){
126	127	$this->icons = array();
127	128	$this->icons[$this->link] = $this->getIcon();
128	129	$this->icons[$other->link] = $other->getIcon();
…	…
134	134
135	135	#TODO: find a better place for these links
136	136	function getIcon(){
137		if(!$this->icons)
	137	if(empty($this->icons))
138	138	$this->icons[$this->link] = parent::getIcon();
139	139
140	140	$result = "";
…	…
147	147	class SharedItems extends Entry{
148	148	var $action = 'shared';
149	149	var $items = 'items';
150		var $canHaveMultiples = True;
	150	var $canHaveMultiples = TRUE;
	151	var $multiple_sources = FALSE; //default
151	152
152	153	function getSingleTitle(){
153	154	#TODO: hardcoded. Can I use author? Is it not consistent enough?
…	…
272	272	// Otherwise, this is a duplicate from multiple sources
273	273	else{
274	274	$this->multiple_sources = TRUE;
275		if(!$this->icons){
	275	if(!isset($this->icons)) {
276	276	$this->icons = array();
277	277	$this->icons[$this->link] = $this->getIcon();
278	278	$this->icons[$other->link] = $other->getIcon();
…	…
283	283	}
284	284
285	285	function getIcon($hyperlink=FALSE){
286		if(!$this->icons)
	286	if(empty($this->icons))
287	287	$this->icons[$this->link] = parent::getIcon();
288	288
289	289	$result = "";


89	89	$dbh = db_connect();
90	90
91	91	// Build query filters
	92	$filter_query = "";
92	93	if ($filters) {
93	94	$fields = array('tag' => 't.name', 'feed' => 'f.id');
94	95