diff options
Diffstat (limited to 'include/taxonomy.php')
| -rw-r--r-- | include/taxonomy.php | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/taxonomy.php b/include/taxonomy.php index 71ed6e91d..cc83f0605 100644 --- a/include/taxonomy.php +++ b/include/taxonomy.php @@ -183,6 +183,10 @@ function tagadelic($uid, $count = 0, $authors = '', $owner = '', $flags = 0, $re } + + + + function tags_sort($a,$b) { if(strtolower($a[0]) == strtolower($b[0])) return 0; @@ -231,6 +235,71 @@ function dir_tagadelic($count = 0) { } +function app_tagblock($link,$count = 0) { + $o = ''; + + $r = app_tagadelic($count); + + if($r) { + $o = '<div class="tagblock widget"><h3>' . t('Categories') . '</h3><div class="tags" align="center">'; + foreach($r as $rr) { + $o .= '<a href="'.$link .'/' . '?f=&cat=' . urlencode($rr[0]).'" class="tag'.$rr[2].'">'.$rr[0].'</a> ' . "\r\n"; + } + $o .= '</div></div>'; + } + + return $o; +} + +function app_tagadelic($count = 0) { + + if(! local_channel()) + return ''; + + $count = intval($count); + + + // Fetch tags + $r = q("select term, count(term) as total from term left join app on term.uid = app_channel where term.uid = %d + and term.otype = %d group by term order by total desc %s", + intval(local_channel()), + intval(TERM_OBJ_APP), + ((intval($count)) ? "limit $count" : '') + ); + + if(! $r) + return array(); + + // Find minimum and maximum log-count. + $tags = array(); + $min = 1e9; + $max = -1e9; + + $x = 0; + foreach($r 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,'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 $tags; +} + + + + + function tagblock($link,$uid,$count = 0,$authors = '',$owner = '', $flags = 0,$restrict = 0,$type = TERM_HASHTAG) { $o = ''; |