common friends

include/items.php

@@ -1263,7 +1263,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 					$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
 			}
 			if($deleted && is_array($contact)) {
-				$r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.id` 
+				$r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id` 
 					WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
 					dbesc($uri),
 					intval($importer['uid']),

include/socgraph.php

@@ -123,4 +123,40 @@ function poco_load($cid,$uid = 0,$url = null) {
 		intval($uid)
 	);
 
+}
+
+
+function count_common_friends($uid,$cid) {
+
+	$r = q("SELECT count(*) as `total`
+		FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+		where `glink`.`cid` = %d and `glink`.`uid` = %d
+		and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and id != %d ) ",
+		intval($cid),
+		intval($uid),
+		intval($uid),
+		intval($cid)
+	);
+
+	if(count($r))
+		return $r[0]['total'];
+	return 0;
+
+}
+
+
+function common_friends($uid,$cid) {
+
+	$r = q("SELECT `gcontact`.* 
+		FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+		where `glink`.`cid` = %d and `glink`.`uid` = %d
+		and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and id != %d ) ",
+		intval($cid),
+		intval($uid),
+		intval($uid),
+		intval($cid)
+	);
+
+	return $r;
+
 }

mod/common.php

@@ -0,0 +1,61 @@
+<?php
+
+require_once('include/socgraph.php');
+
+function common_content(&$a) {
+
+	$o = '';
+	if(! local_user()) {
+		notice( t('Permission denied.') . EOL);
+		return;
+	}
+
+	if($a->argc > 1)
+		$cid = intval($a->argv[1]);
+	if(! $cid)
+		return;
+
+	$c = q("select name, url, photo from contact where id = %d and uid = %d limit 1",
+		intval($cid),
+		intval(local_user())
+	);
+
+	$a->page['aside'] .= '<div class="vcard">' 
+		. '<div class="fn label">' . $c[0]['name'] . '</div>' 
+		. '<div id="profile-photo-wrapper">'
+		. '<a href="/contacts/' . $cid . '"><img class="photo" width="175" height="175" 
+		src="' . $c[0]['photo'] . '" alt="' . $c[0]['name'] . '" /></div>'
+		. '</div>';
+	
+
+	if(! count($c))
+		return;
+
+	$o .= '<h2>' . t('Common Friends') . '</h2>';
+
+//	$o .= '<h3>' . sprintf( t('You and %s'),$c[0]['name']) . '</h3>';
+
+
+	$r = common_friends(local_user(),$cid);
+
+	if(! count($r)) {
+		$o .= t('No friends in common.');
+		return $o;
+	}
+
+	$tpl = get_markup_template('common_friends.tpl');
+
+	foreach($r as $rr) {
+			
+		$o .= replace_macros($tpl,array(
+			'$url' => $rr['url'],
+			'$name' => $rr['name'],
+			'$photo' => $rr['photo'],
+			'$tags' => ''
+		));
+	}
+
+	$o .= cleardiv();
+//	$o .= paginate($a);
+	return $o;
+}

mod/contacts.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once('include/Contact.php');
+require_once('include/socgraph.php');
 
 function contacts_init(&$a) {
 	if(! local_user())
@@ -265,6 +266,8 @@ function contacts_content(&$a) {
 
 		$nettype = '<div id="contact-edit-nettype">' . sprintf( t('Network type: %s'),network_to_name($r[0]['network'])) . '</div>';
 
+		$common = count_common_friends(local_user(),$r[0]['id']);
+		$common_text = (($common) ? sprintf( tt('%d friends in common','%d friends in common', $common),$common) : '');
 		$o .= replace_macros($tpl,array(
 			'$header' => t('Contact Editor'),
 			'$submit' => t('Submit'),
@@ -275,6 +278,8 @@ function contacts_content(&$a) {
 			'$lbl_rep2' => t('Occasionally your friends may wish to inquire about this person\'s online legitimacy.'),
 			'$lbl_rep3' => t('You may help them choose whether or not to interact with this person by providing a <em>reputation</em> to guide them.'),
 			'$lbl_rep4' => t('Please take a moment to elaborate on this selection if you feel it could be helpful to others.'),
+			'$common_text' => $common_text,
+			'$common_link' => $a->get_baseurl() . '/common/' . $r[0]['id'],
 			'$visit' => sprintf( t('Visit %s\'s profile [%s]'),$r[0]['name'],$r[0]['url']),
 			'$blockunblock' => t('Block/Unblock contact'),
 			'$ignorecont' => t('Ignore contact'),

view/common_friends.tpl

@@ -0,0 +1,12 @@
+<div class="profile-match-wrapper">
+	<div class="profile-match-photo">
+		<a href="$url">
+			<img src="$photo" alt="$name" width="80" height="80" title="$name [$url]" />
+		</a>
+	</div>
+	<div class="profile-match-break"></div>
+	<div class="profile-match-name">
+		<a href="$url" title="$name[$tags]">$name</a>
+	</div>
+	<div class="profile-match-end"></div>
+</div>

view/contact_edit.tpl

@@ -19,6 +19,7 @@ $nettype
 	</div>
 	<div id="contact-edit-nav-wrapper" >
 
+
 		<div id="contact-edit-links" >
 			<a href="contacts/$contact_id/block" class="icon block" id="contact-edit-block-link" title="$block_text"></a>
 			<a href="contacts/$contact_id/ignore" class="icon no" id="contact-edit-ignore-link" title="$ignore_text"></a>
@@ -41,6 +42,14 @@ $nettype
 	</div>
 	<div id="contact-edit-end" ></div>
 
+
+	{{ if $common_text }}
+	<div id="contact-edit-common">
+	<a href="$common_link">$common_text</a>
+	</a>
+	{{ endif }}
+
+
 $insecure
 $blocked
 $ignored

view/profile_vcard.tpl

@@ -21,7 +21,7 @@
 				
 	
 	{{ if $pdesc }}<div class="title">$profile.pdesc</div>{{ endif }}
-	<div id="profile-photo-wrapper"><img class="photo" width="175" height="175" src="$profile.photo" alt="$profile.name"></div>
+	<div id="profile-photo-wrapper"><img class="photo" width="175" height="175" src="$profile.photo" alt="$profile.name" /></div>