Merge pull request #101 from fabrixxm/widget

Widgets!

addon/widgets/widget_friends.php

@@ -0,0 +1,32 @@
+<?php
+
+function friends_widget_name() {
+	return "Shows profile contacts";
+}
+function friends_widget_help() {
+	return "";
+}
+
+function friends_widget_args(){
+	return Array();
+}
+
+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>";
+	return $o;
+}

addon/widgets/widget_like.php

@@ -0,0 +1,22 @@
+<?php
+
+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 like_widget_args(){
+	return Array("KEY");
+}
+
+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# ";
+	}
+}

addon/widgets/widgets.js

@@ -0,0 +1,64 @@
+/**
+ * @author Fabio Comuni
+ */
+
+var f9a_widget_$widget_id = {
+	entrypoint : "$entrypoint",
+	key	: "$key",
+	widgetid: "$widget_id",
+	argstr: "$args",
+	xmlhttp : null,
+	
+	getXHRObj : function(){
+		if (window.XMLHttpRequest) {
+			// code for IE7+, Firefox, Chrome, Opera, Safari
+		 	this.xmlhttp = new XMLHttpRequest();
+		} else {
+			// code for IE6, IE5
+			this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+		}
+	},
+	
+	dorequest : function(args, cb) {
+		if (args===null) args = new Array();
+		args['k']=this.key;
+		args['s']=window.location;
+		args['a']=this.argstr;
+		var urlencodedargs = new Array();
+		for(k in args){ urlencodedargs.push( encodeURIComponent(k)+"="+encodeURIComponent(args[k]) ); }
+	
+		var url = this.entrypoint + "?"+ urlencodedargs.join("&");
+
+		this.xmlhttp.open("GET", url  ,true);
+		this.xmlhttp.send();
+		this.xmlhttp.obj = this;
+		this.xmlhttp.onreadystatechange=function(){
+		  if (this.readyState==4){
+		  	if (this.status==200) {
+		    	cb(this.obj, this.responseText);
+			} else {
+		  		document.getElementById(this.obj.widgetid).innerHTML="Error loading widget.";
+		  	}
+		  }
+		} 
+
+	},
+	
+	requestcb: function(obj, responseText) {
+		document.getElementById(obj.widgetid).innerHTML=responseText;
+	},
+	
+	load : function (){
+		this.getXHRObj();
+		this.dorequest(null, this.requestcb);
+	}
+
+};
+
+(function() {
+	f9a_widget_$widget_id.load();	
+})();
+
+document.writeln("<div id='$widget_id' class='f9k_widget'>");
+document.writeln("<img id='$widget_id_ld' src='$loader'>");
+document.writeln("</div>");

addon/widgets/widgets.php

@@ -0,0 +1,168 @@
+<?php
+	/**
+	 * widgets from friendika
+	 * 
+	 * allow to embed info from friendika into another site
+	 */
+	 
+	 
+function widgets_install() {
+	//  we need some hooks, for the configuration and for sending tweets
+	register_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings'); 
+	register_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
+
+	logger("installed widgets");
+}
+
+function widgets_settings_post(){
+	
+	if (isset($_POST['widgets-submit'])){
+		del_pconfig(local_user(), 'widgets', 'key');
+		
+	}
+}
+
+function widgets_settings(&$a,&$o) {
+    if(! local_user())
+		return;		
+	
+	
+	$key = get_pconfig(local_user(), 'widgets', 'key' );
+	if ($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('Generate new key').'" class="settings-submit" name="widgets-submit">
+	</div>';
+	
+	
+	$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>';
+		 }
+	}
+
+	$o .= '</ul>';
+
+}
+
+function widgets_module() {
+	return;
+}
+
+function _abs_url($s){
+	$a = get_app();
+	return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
+}
+
+
+function widgets_content(&$a) {
+
+	if (!isset($_GET['k'])) {
+		if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
+		return;
+	}
+
+	$r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
+			dbesc($_GET['k'])
+		 );
+	if (!count($r)){
+		if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
+		return;
+	}    
+	$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";
+	if (file_exists($widgetfile)){
+		require_once($widgetfile);
+	} else {
+		if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
+		return;
+	}		
+	
+
+
+
+	//echo "<pre>"; var_dump($a->argv); die();
+	if ($a->argv[2]=="cb"){
+		/*if (!local_user()){
+			if (!isset($_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();}
+		} */
+		$o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
+		
+	} else {
+
+		
+		if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
+			$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>';
+
+			$o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
+			$o .=  call_user_func($a->argv[1].'_widget_help');
+			$o .= "<br style='clear:left'/><br/>";
+			$o .= "<script>";
+		} else {
+			header("content-type: application/x-javascript");
+		}
+	
+	
+
+	
+		$script = file_get_contents(dirname(__file__)."/widgets.js");
+		$o .= replace_macros($script, array(
+			'$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
+			'$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'])) {
+			$jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_widget_args'));
+			if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
+				
+			$o .= "</script>
+			<br style='clear:left'/><br/>
+			<h4>Copy and paste this code</h4>
+			<code>"
+			
+			.htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
+			.$jsargs
+			.htmlspecialchars('"></script>')
+			."</code>";
+			return $o;
+		}	
+		
+	}	
+	
+	echo $o;
+	killme();
+}
+
+
+
+ 
+?>