From aa4797ba3679b847adc895e2f817ac058779a171 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Sat, 25 Mar 2017 15:59:01 +0100
Subject: Adds a taglist view with edit/delete buttons

  * The tag list can be sort alphabetically or by most used tag
  * Edit/Delete are perform using AJAX, or fallback to 'do=changetag' page
  * New features aren't backported to vintage theme
---
 index.php | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

(limited to 'index.php')

diff --git a/index.php b/index.php
index de098ab5..61b71129 100644
--- a/index.php
+++ b/index.php
@@ -791,7 +791,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history)
     if ($targetPage == Router::$PAGE_TAGCLOUD)
     {
         $visibility = ! empty($_SESSION['privateonly']) ? 'private' : 'all';
-        $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : array();
+        $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
         $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
 
         // We sort tags alphabetically, then choose a font size according to count.
@@ -801,17 +801,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history)
             $maxcount = max($maxcount, $value);
         }
 
-        // Sort tags alphabetically: case insensitive, support locale if available.
-        uksort($tags, function($a, $b) {
-            // Collator is part of PHP intl.
-            if (class_exists('Collator')) {
-                $c = new Collator(setlocale(LC_COLLATE, 0));
-                if (!intl_is_failure(intl_get_error_code())) {
-                    return $c->compare($a, $b);
-                }
-            }
-            return strcasecmp($a, $b);
-        });
+        alphabetical_sort($tags, true, true);
 
         $tagList = array();
         foreach($tags as $key => $value) {
@@ -839,6 +829,31 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history)
         exit;
     }
 
+    // -------- Tag cloud
+    if ($targetPage == Router::$PAGE_TAGLIST)
+    {
+        $visibility = ! empty($_SESSION['privateonly']) ? 'private' : 'all';
+        $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
+        $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
+
+        if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') {
+            alphabetical_sort($tags, false, true);
+        }
+
+        $data = [
+            'search_tags' => implode(' ', $filteringTags),
+            'tags' => $tags,
+        ];
+        $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => isLoggedIn()]);
+
+        foreach ($data as $key => $value) {
+            $PAGE->assign($key, $value);
+        }
+
+        $PAGE->renderPage('tag.list');
+        exit;
+    }
+
     // Daily page.
     if ($targetPage == Router::$PAGE_DAILY) {
         showDaily($PAGE, $LINKSDB, $conf, $pluginManager);
@@ -1152,6 +1167,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history)
     if ($targetPage == Router::$PAGE_CHANGETAG)
     {
         if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
+            $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : '');
             $PAGE->renderPage('changetag');
             exit;
         }
-- 
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