From 55fd53ecbd45e1ef28e576edc943cf11b9326cb5 Mon Sep 17 00:00:00 2001
From: Fabio Comuni <fabrix.xm@gmail.com>
Date: Wed, 11 May 2011 17:04:41 +0200
Subject: [PATCH] More work on widgets addon

---
 addon/widgets/widget_friends.php | 16 ++++---
 addon/widgets/widget_like.php    | 21 ++++++---
 addon/widgets/widgets.js         | 15 ++++---
 addon/widgets/widgets.php        | 74 ++++++++++++++++----------------
 4 files changed, 70 insertions(+), 56 deletions(-)

diff --git a/addon/widgets/widget_friends.php b/addon/widgets/widget_friends.php
index d794f7d267..2286f68cad 100644
--- a/addon/widgets/widget_friends.php
+++ b/addon/widgets/widget_friends.php
@@ -1,28 +1,32 @@
 <?php
 
-function widget_help(&$a, &$o, $conf) {
-	$o .= "Shows profile contacts";
+function friends_widget_name() {
+	return "Shows profile contacts";
+}
+function friends_widget_help() {
+	return "";
 }
 
-function widget_args(){
+function friends_widget_args(){
 	return Array();
 }
 
-function widget_content(&$a, &$o, $conf){
+function friends_widget_content(&$a, $conf){
 
 	$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile` 
 			LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
 			WHERE `user`.`uid` = %s AND `profile`.`is-default` = 1 LIMIT 1",
 			intval($conf['uid'])
 	);
-	
 	if(!count($r)) return;
 	$a->profile = $r[0];
 
+	$o = "";
 	$o .= "<style>
 		.f9k_widget .contact-block-div { display: block !important; float: left!important; width: 50px!important; height: 50px!important; margin: 2px!important;}
 		.f9k_widget #contact-block-end { clear: left; }
 	</style>";
 	$o .= _abs_url(contact_block());
 	$o .= "<a href='".$a->get_baseurl().'/profile/'.$a->profile['nickname']."'>". t('Connect on Friendika!') ."</a>";
-}
\ No newline at end of file
+	return $o;
+}
diff --git a/addon/widgets/widget_like.php b/addon/widgets/widget_like.php
index 001ec9c62c..9b54212a80 100644
--- a/addon/widgets/widget_like.php
+++ b/addon/widgets/widget_like.php
@@ -1,13 +1,22 @@
 <?php
 
-function widget_help(&$a, &$o, $conf) {
-	$o .= "<p>Shows likes<br>Search ";
+function like_widget_name() {
+	return "Shows likes";
+}
+function like_widget_help() {
+	return "Search first item wich contains <em>KEY</em> and print like/dislike count";
 }
 
-function widget_args(){
+function like_widget_args(){
 	return Array("KEY");
 }
 
-function widget_content(&$a, &$o, $conf){
-	$o .= " #TODO# ";
-}
\ No newline at end of file
+function like_widget_content(&$a, $conf){
+	$args = explode(",",$_GET['a']);
+	
+	if ($args[0]!=""){
+		return " #TODO like/dislike count for item with <em>" .$args[0]. "</em> # ";
+	} else {
+		return " #TODO# ";
+	}
+}
diff --git a/addon/widgets/widgets.js b/addon/widgets/widgets.js
index 7a6cdeb0a0..45d36c4d7d 100644
--- a/addon/widgets/widgets.js
+++ b/addon/widgets/widgets.js
@@ -2,10 +2,11 @@
  * @author Fabio Comuni
  */
 
-var f9a_widget = {
+var f9a_widget_$widget_id = {
 	entrypoint : "$entrypoint",
 	key	: "$key",
 	widgetid: "$widget_id",
+	argstr: "$args",
 	xmlhttp : null,
 	
 	getXHRObj : function(){
@@ -22,6 +23,7 @@ var f9a_widget = {
 		if (args===null) args = new Array();
 		args['k']=this.key;
 		args['s']=window.location;
+		args['a']=this.argstr;
 		var urlencodedargs = new Array();
 		for(k in args){ urlencodedargs.push( encodeURIComponent(k)+"="+encodeURIComponent(args[k]) ); }
 	
@@ -29,20 +31,21 @@ var f9a_widget = {
 
 		this.xmlhttp.open("GET", url  ,true);
 		this.xmlhttp.send();
+		this.xmlhttp.obj = this;
 		this.xmlhttp.onreadystatechange=function(){
 		  if (this.readyState==4){
 		  	if (this.status==200) {
-		    	cb(this.responseText);
+		    	cb(this.obj, this.responseText);
 			} else {
-		  		document.getElementById(f9a_widget.widgetid).innerHTML="Error loading widget.";
+		  		document.getElementById(this.obj.widgetid).innerHTML="Error loading widget.";
 		  	}
 		  }
 		} 
 
 	},
 	
-	requestcb: function(responseText) {
-		document.getElementById(f9a_widget.widgetid).innerHTML=responseText;
+	requestcb: function(obj, responseText) {
+		document.getElementById(obj.widgetid).innerHTML=responseText;
 	},
 	
 	load : function (){
@@ -53,7 +56,7 @@ var f9a_widget = {
 };
 
 (function() {
-	f9a_widget.load();	
+	f9a_widget_$widget_id.load();	
 })();
 
 document.writeln("<div id='$widget_id' class='f9k_widget'>");
diff --git a/addon/widgets/widgets.php b/addon/widgets/widgets.php
index 305423cb95..6bd7a73d17 100644
--- a/addon/widgets/widgets.php
+++ b/addon/widgets/widgets.php
@@ -17,8 +17,8 @@ function widgets_install() {
 function widgets_settings_post(){
 	
 	if (isset($_POST['widgets-submit'])){
-		set_pconfig(local_user(), 'widgets', 'site', $_POST['widgets-site']);
-		set_pconfig(local_user(), 'widgets', 'key', $_POST['widgets-key']);
+		del_pconfig(local_user(), 'widgets', 'key');
+		
 	}
 }
 
@@ -26,41 +26,37 @@ function widgets_settings(&$a,&$o) {
     if(! local_user())
 		return;		
 	
-	$key    = get_pconfig(local_user(), 'widgets', 'key' );
-	$site    = get_pconfig(local_user(), 'widgets', 'site' );
-
-	if ($key=='') $key = mt_rand(); 
-
-	$o .='
-	<h3 class="settings-heading">Widgets</h3>
-	<div id="settings-username-wrapper">
-		<label for="widgets-site" id="settings-username-label">'.t('Remote site: ').'</label>
-		<input type="text" value="'.$site.'" id="settings-username" name="widgets-site">
-	</div>
-	<div id="settings-username-end"></div>
-	<div id="settings-username-wrapper">
-		<label for="widgets-key" id="settings-username-label">'.t('Widgets key: ').'</label>
-		<input type="hidden" value="'.$key.'" id="settings-username" name="widgets-key">
-		<strong>'.$key.'</strong>
-	</div>
-	<div id="settings-username-end"></div>
+	
+	$key = get_pconfig(local_user(), 'widgets', 'key' );
+	if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
+	
+	$o .='<h3 class="settings-heading">Widgets</h3>';
 	
 	
-		
+	$o.='
+	<div id="settings-username-wrapper">
+		'. t('Widgets key: ') .'<strong>'.$key.'</strong>
+	</div>
+	<div id="settings-username-end"></div>
 	<div class="settings-submit-wrapper">
-		<input type="submit" value="'.t('Submit').'" class="settings-submit" name="widgets-submit">
-	</div>	
-	';
+		<input type="submit" value="'.t('Generate new key').'" class="settings-submit" name="widgets-submit">
+	</div>';
 	
-	if ($key!='' and $site!='') {
-		$o.='<h4>Widgets:</h4>
-		<ul>
-			<li><a href="'.$a->get_baseurl().'/widgets/friends/?p=1&k='.$key.'">Friend list</a></li>
-			<li><a href="'.$a->get_baseurl().'/widgets/like/?p=1&k='.$key.'">Likes count</a></li>
-		</ul>
-		';
+	
+	$o.='<h4>Widgets:</h4>';
+	$o .= '<ul>';
+	$d = dir(dirname(__file__));
+	while(false !== ($f = $d->read())) {
+		 if(substr($f,0,7)=="widget_") {
+			 preg_match("|widget_([^.]+).php|", $f, $m);
+			 $w=$m[1];
+			 require_once($f);
+			 $o.='<li><a href="'.$a->get_baseurl().'/widgets/'.$w.'/?k='.$key.'&p=1">'. call_user_func($w."_widget_name") .'</a></li>';
+		 }
 	}
 
+	$o .= '</ul>';
+
 }
 
 function widgets_module() {
@@ -90,7 +86,7 @@ function widgets_content(&$a) {
 	$conf = array();
 	$conf['uid'] = $r[0]['uid'];
 	foreach($r as $e) { $conf[$e['k']]=$e['v']; }
-
+	
 	$o = "";	
 
 	$widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
@@ -106,14 +102,14 @@ function widgets_content(&$a) {
 
 	//echo "<pre>"; var_dump($a->argv); die();
 	if ($a->argv[2]=="cb"){
-		if (!local_user()){
+		/*if (!local_user()){
 			if (!isset($_GET['s']))
 				{header('HTTP/1.0 400 Bad Request'); killme();}
 			
 			if (substr($_GET['s'],0,strlen($conf['site'])) !== $conf['site'])
 				{header('HTTP/1.0 400 Bad Request'); killme();}
-		} 
-		widget_content($a, $o, $conf);
+		} */
+		$o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 		
 	} else {
 
@@ -122,8 +118,9 @@ function widgets_content(&$a) {
 			$o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 			$o .= "<h1>Preview Widget</h1>";
 			$o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
-			$o .= "<br style='clear:left'/><br/>";			
-			widget_help($a, $o, $conf);
+
+			$o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
+			$o .=  call_user_func($a->argv[1].'_widget_help');
 			$o .= "<br style='clear:left'/><br/>";
 			$o .= "<script>";
 		} else {
@@ -139,11 +136,12 @@ function widgets_content(&$a) {
 			'$key' => $conf['key'],
 			'$widget_id' => 'f9k_'.$a->argv[1]."_".time(),
 			'$loader' => $a->get_baseurl()."/images/rotator.gif",
+			'$args' => (isset($_GET['a'])?$_GET['a']:''),
 		));
 
 	
 		if (isset($_GET['p'])) {
-			$jsargs = implode("</em>,<em>", widget_args());
+			$jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_widget_args'));
 			if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 				
 			$o .= "</script>