port tag cloud widget from hubzilla

include/features.php

@@ -114,6 +114,7 @@ function get_features($filtered = true) {
 		'advanced_profile' => array(
 			t('Advanced Profile Settings'),
 			array('forumlist_profile', t('List Forums'),			t('Show visitors public community forums at the Advanced Profile Page'), false, Config::get('feature_lock','forumlist_profile')),
+			array('tagadelic',	t('Tag Cloud'),				t('Provide a personal tag cloud on your profile page'), false, Config::get('feature_lock', 'tagadelic')),
 		),
 	);
 

include/identity.php

@@ -169,7 +169,7 @@ function get_profiledata_by_nick($nickname, $uid = 0, $profile = 0)
 			"SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` AS `contact_photo`,
 				`contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 				`profile`.`uid` AS `profile_uid`, `profile`.*,
-				`contact`.`avatar-date` AS picdate, `contact`.`addr`, `user`.*
+				`contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 			FROM `profile`
 			INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 			INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
@@ -183,7 +183,7 @@ function get_profiledata_by_nick($nickname, $uid = 0, $profile = 0)
 			"SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` as `contact_photo`,
 				`contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 				`profile`.`uid` AS `profile_uid`, `profile`.*,
-				`contact`.`avatar-date` AS picdate, `contact`.`addr`, `user`.*
+				`contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 			FROM `profile`
 			INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 			INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`

include/tags.php

@@ -2,6 +2,8 @@
 
 use Friendica\App;
 use Friendica\Core\System;
+use Friendica\Database\DBM;
+use Friendica\Object\Contact;
 
 function create_tags_from_item($itemid) {
 	$profile_base = System::baseUrl();
@@ -148,3 +150,123 @@ function update_items() {
 
 	dba::close($messages);
 }
+
+// Tag cloud functions - need to be adpated to this database format
+function tagadelic($uid, $count = 0, $authors = '', $owner = '', $flags = 0, $type = TERM_HASHTAG) {
+	require_once('include/security.php');
+
+	$item_condition = item_condition();
+	$sql_options = item_permissions_sql($uid);
+	$count = intval($count);
+	if ($flags) {
+		if ($flags === 'wall') {
+			$sql_options .= " AND `item`.`wall` ";
+		}
+	}
+	if ($authors) {
+		if (!is_array($authors)) {
+			$authors = array($authors);
+		}
+		$sql_options .= " AND `item`.`author-id` IN (".implode(',', $authors).") ";
+	}
+	if ($owner) {
+		$sql_options .= " AND `item`.`owner-id` = ".intval($owner)." ";
+	}
+
+	// Fetch tags
+	$r = q("SELECT `term`, COUNT(`term`) AS `total` FROM `term`
+		LEFT JOIN `item` ON `term`.`oid` = `item`.`id`
+		WHERE `term`.`uid` = %d AND `term`.`type` = %d
+		AND `term`.`otype` = %d AND `item`.`private` = 0
+		$sql_options AND $item_condition
+		GROUP BY `term` ORDER BY `total` DESC %s",
+		intval($uid),
+		intval($type),
+		intval(TERM_OBJ_POST),
+		((intval($count)) ? "LIMIT $count" : '')
+	);
+	if(!DBM::is_result($r)) {
+		return array();
+	}
+		
+	return tag_calc($r);
+}
+
+function wtagblock($uid, $count = 0, $authors = '', $owner = '', $flags = 0, $type = TERM_HASHTAG) {
+	$o = '';
+	$r = tagadelic($uid, $count, $authors, $owner, $flags, $type);
+	if($r) {
+		foreach ($r as $rr) {
+			$tag['level'] = $rr[2];
+			$tag['url'] = urlencode($rr[0]);
+			$tag['name'] = $rr[0];
+
+			$tags[] = $tag;
+		}
+
+		$tpl = get_markup_template("tagblock_widget.tpl");
+		$o = replace_macros($tpl, array(
+			'$title' => t('Tags'),
+			'$tags'  => $tags
+		));
+
+	}
+	return $o;
+}
+
+function tag_calc($arr) {
+	$tags = array();
+	$min = 1e9;
+	$max = -1e9;
+	$x = 0;
+
+	if (!$arr) {
+		return array();
+	}
+
+	foreach ($arr as $rr) {
+		$tags[$x][0] = $rr['term'];
+		$tags[$x][1] = log($rr['total']);
+		$tags[$x][2] = 0;
+		$min = min($min, $tags[$x][1]);
+		$max = max($max, $tags[$x][1]);
+		$x ++;
+	}
+
+	usort($tags, 'self::tags_sort');
+	$range = max(.01, $max - $min) * 1.0001;
+
+	for ($x = 0; $x < count($tags); $x ++) {
+		$tags[$x][2] = 1 + floor(9 * ($tags[$x][1] - $min) / $range);
+	}
+
+	return $tags;
+}
+
+function tags_sort($a,$b) {
+	if (strtolower($a[0]) == strtolower($b[0])) {
+		return 0;
+	}
+	return((strtolower($a[0]) < strtolower($b[0])) ? -1 : 1);
+}
+
+
+function tagcloud_wall_widget($arr = array()) {
+	$a = get_app();
+
+	if(!$a->profile['profile_uid'] || !$a->profile['url']) {
+		return "";
+	}
+
+	$limit = ((array_key_exists('limit', $arr)) ? intval($arr['limit']) : 50);
+	if(feature_enabled($a->profile['profile_uid'], 'tagadelic')) {
+		$owner_id = Contact::getIdForURL($a->profile['url']);
+		logger("public contact id: ".$owner_id);
+		if(!$owner_id) {
+			return "";
+		}
+		return wtagblock($a->profile['profile_uid'], $limit, '', $owner_id, 'wall');
+	}
+
+	return "";
+}

mod/profile.php

@@ -185,6 +185,7 @@ function profile_content(App $a, $update = 0) {
 
 		$a->page['aside'] .= posted_date_widget(System::baseUrl(true) . '/profile/' . $a->profile['nickname'],$a->profile['profile_uid'],true);
 		$a->page['aside'] .= categories_widget(System::baseUrl(true) . '/profile/' . $a->profile['nickname'],(x($category) ? xmlify($category) : ''));
+		$a->page['aside'] .= tagcloud_wall_widget();
 
 		if (can_write_wall($a,$a->profile['profile_uid'])) {
 

view/global.css

@@ -522,3 +522,49 @@ td.pendingnote > p > span {
 .invalid-src:after,
 .invalid-href:after { content: '⚠️'}
 img.invalid-src:after { vertical-align: top;}
+
+/* Tag cloud */
+.tag1, .tag1:hover {
+  font-size: 0.9em ;
+  color: DarkGray;
+}
+.tag2, .tag2:hover {
+  font-size: 1.0em;
+  color: LawnGreen;
+}
+.tag3, .tag3:hover {
+  font-size: 1.1em;
+  color: DarkOrange;
+}
+.tag4, .tag4:hover {
+  font-size: 1.2em;
+  color: Red;
+}
+.tag5, .tag5:hover {
+  font-size: 1.3em;
+  color: Gold;
+}
+.tag6, .tag6:hover {
+  font-size: 1.4em;
+  color: Teal;
+}
+.tag7, .tag7:hover {
+  font-size: 1.5em;
+  color: DarkMagenta;
+}
+.tag8, .tag8:hover {
+  font-size: 1.6em;
+  color: DarkGoldenRod;
+}
+.tag9, .tag9:hover {
+  font-size: 1.7em;
+  color: DarkBlue;
+}
+.tag10 .tag10:hover {
+  font-size: 1.8em;
+  color: DeepPink;
+}
+.tag1:hover, .tag2:hover, .tag3:hover, .tag4:hover, .tag5:hover,
+.tag6:hover, .tag7:hover, .tag8:hover, .tag9:hover, .tag10:hover {
+  text-decoration: underline;
+}

view/templates/tagblock_widget.tpl

@@ -0,0 +1,11 @@
+
+<div class="tagblock widget">
+	<h3>{{$title}}</h3>
+
+	<div class="tags">
+		{{foreach $tags as $tag}}
+			<span class="tag{{$tag.level}}">#</span>
+			<a href="search?f=&tag={{$tag.url}}" class="tag{{$tag.level}}">{{$tag.name}}</a>
+		{{/foreach}}
+	</div>
+</div>

view/theme/frio/css/style.css

@@ -1238,6 +1238,11 @@ aside #group-sidebar li .group-edit-tool:first-child {
     width: 75px;
     border-radius: 4px;
 }
+
+/* Tag cloud widget */
+.tagblock.widget > .tags {
+    text-align: center;
+}
 /* Section */
 section ul.tabs {
     display: none !important;