From 6ccd0b218fbd34de750f55b78f3dc43bb3d9fa8e Mon Sep 17 00:00:00 2001
From: Lucas Cimon <lucas.cimon@gmail.com>
Date: Thu, 18 May 2017 20:28:11 +0200
Subject: Adding ability to display subtags in tagcloud

---
 application/LinkDB.php      | 11 +++++++----
 application/PageBuilder.php |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'application')

diff --git a/application/LinkDB.php b/application/LinkDB.php
index 0d3c85bd..7802cc8a 100644
--- a/application/LinkDB.php
+++ b/application/LinkDB.php
@@ -452,14 +452,17 @@ You use the community supported version of the original Shaarli project, by Seba
     }
 
     /**
-     * Returns the list of all tags
-     * Output: associative array key=tags, value=0
+     * Returns the list tags appearing in the links with the given tags
+     * @param $filteringTags: tags selecting the links to consider
+     * @param $visibility: process only all/private/public links
+     * @return: a tag=>linksCount array
      */
-    public function allTags()
+    public function linksCountPerTag($filteringTags = [], $visibility = 'all')
     {
+        $links = empty($filteringTags) ? $this->links : $this->filterSearch(['searchtags' => $filteringTags], false, $visibility);
         $tags = array();
         $caseMapping = array();
-        foreach ($this->links as $link) {
+        foreach ($links as $link) {
             foreach (preg_split('/\s+/', $link['tags'], 0, PREG_SPLIT_NO_EMPTY) as $tag) {
                 if (empty($tag)) {
                     continue;
diff --git a/application/PageBuilder.php b/application/PageBuilder.php
index 50e3f124..c86621a2 100644
--- a/application/PageBuilder.php
+++ b/application/PageBuilder.php
@@ -89,7 +89,7 @@ class PageBuilder
         $this->tpl->assign('hide_timestamps', $this->conf->get('privacy.hide_timestamps', false));
         $this->tpl->assign('token', getToken($this->conf));
         if ($this->linkDB !== null) {
-            $this->tpl->assign('tags', $this->linkDB->allTags());
+            $this->tpl->assign('tags', $this->linkDB->linksCountPerTag());
         }
         // To be removed with a proper theme configuration.
         $this->tpl->assign('conf', $this->conf);
-- 
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