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Show tag types in tag lists
<?php
class TagHelper extends Rails\ActionView\Helper
{
public function tag_link($name, array $options = array())
{
!$name && $name = 'UNKNOWN';
$prefix = isset($options['prefix']) ? $options['prefix'] : '';
$obsolete = isset($options['obsolete']) ? $options['obsolete'] : array();
$tag_type = Tag::type_name($name);
$obsolete_tag = (array($name) != $obsolete) ? '' : ' obsolete';
$html = !$prefix ? '' : $this->contentTag('span', $prefix, array('class' => $obsolete_tag));
$html .= $this->contentTag(
'span',
$this->linkTo($name, array('post#index', 'tags' => $name)),
array('class' => "tag-type-".$tag_type.$obsolete_tag)
);
return $html;
}
public function tag_links($tags, array $options = array())
{
if (!$tags)
return '';
$prefix = isset($options['prefix']) ? $options['prefix'] : "";
$html = "";
if (is_string(current($tags))) {
if (key($tags) !== 0)
$tags = array_keys($tags);
$tags = Tag::where("name in (?)", $tags)->select("tag_type, name, post_count, id")->order('name')->take();
$tags = $tags->reduce(array(), function($all, $x) {$all[] = [ $x->type_name, $x->name, $x->post_count, $x->id ]; return $all;});
} elseif (is_array(current($tags))) {
# $x is expected to have name as first value and post_count as second.
$tags = array_map(function($x){return array(array_shift($x), array_shift($x));}, $tags);
$tags_type = Tag::batch_get_tag_types(array_map(function($data){return $data[0];}, $tags));
$i = 0;
foreach ($tags_type as $k => $type) {
array_unshift($tags[$i], $type);
$i++;
}
} elseif (current($tags) instanceof Tag) {
$tags = array_map(function($x){return array($x->type_name, $x->name, $x->post_count, $x->id);}, $tags->members());
}
usort($tags, function($a, $b){
$aidx = array_search($a[0], CONFIG()->tag_order);
false === $aidx && $aidx = 9;
$bidx = array_search($b[0], CONFIG()->tag_order);
false === $bidx && $bidx = 9;
if ($aidx == $bidx)
return strcmp($a[1], $b[1]);
return ($aidx > $bidx) ? 1 : -1;
});
$tags_by_type = [];
$list_html = $html;
foreach ($tags as $t) {
$html = '';
$tag_type = array_shift($t);
$name = array_shift($t);
$count = array_shift($t);
$id = array_shift($t);
!$name && $name = 'UNKNOWN';
$html .= '<li class="tag-link tag-type-' . $tag_type . '" data-name="' . $name . '" data-type="' . $tag_type . '">';
if (CONFIG()->enable_artists && $tag_type == 'artist')
$html .= '<a href="/artist/show?name=' . $this->u($name) . '">?</a> ';
else
$html .= '<a href="/wiki/show?title=' . $this->u($name) . '">?</a> ';
if (current_user()->is_privileged_or_higher()) {
$html .= '<a href="/post?tags=' . $this->u($name) . '+' . $this->u($this->params()->tags) . '" class="no-browser-link">+</a> ';
$html .= '<a href="/post?tags=-' . $this->u($name) . '+' .$this->u($this->params()->tags) . '" class="no-browser-link">&ndash;</a> ';
}
if (!empty($options['with_hover_highlight'])) {
$mouseover = ' onmouseover="Post.highlight_posts_with_tag(\'' . $this->escapeJavascript($name) . '\')"';
$mouseout = ' onmouseout="Post.highlight_posts_with_tag(null)"';
} else
$mouseover = $mouseout = '';
$html .= '<a href="/post?tags=' . $this->u($name) . '"' . $mouseover . $mouseout . '>' . (str_replace("_", " ", $name)) . '</a> ';
$html .= '<span class="post-count">' . $count . '</span> ';
$html .= '</li>';
if (!isset($tags_by_type[$tag_type])) {
$tags_by_type[$tag_type] = [];
}
$tags_by_type[$tag_type][] = $html;
}
foreach (array_keys($tags_by_type) as $type) {
$list_html .= '<li><strong>' . ucfirst($type) . '</strong></li>';
foreach ($tags_by_type[$type] as $html) {
$list_html .= $html;
}
}
return $list_html;
}
public function cloud_view($tags, $divisor = 6)
{
$html = "";
foreach ($tags as $tag) {
if ($tag instanceof Rails\ActiveRecord\Base)
$tag = $tag->attributes();
$size = log($tag['post_count']) / $divisor;
$size < 0.8 && $size = 0.8;
$html .= '<a href="/post/index?tags='.$this->u($tag['name']).'" style="font-size: '.$size.'em;" title="'.$tag['post_count'].' '.($tag['post_count'] == 1 ? 'post' : 'posts').'">'.$this->h($tag['name']).'</a> ';
}
return $html;
}
}
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