X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FLinkDB.php;h=eace625eed517f840fbd8cdd65516c66b4d7d966;hb=9ec0a61156192484ca90a8dc88b7c23b26129755;hp=9e3efd6b4229a691dbd9028deb73d4428cbeeea1;hpb=f210d94f716acd86fd22c9651f591a778490e8a9;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/LinkDB.php b/application/LinkDB.php
index 9e3efd6b..eace625e 100644
--- a/application/LinkDB.php
+++ b/application/LinkDB.php
@@ -249,7 +249,7 @@ class LinkDB implements Iterator, Countable, ArrayAccess
         $link = array(
             'id' => 1,
             'title'=>' Shaarli: the personal, minimalist, super-fast, no-database delicious clone',
-            'url'=>'https://github.com/shaarli/Shaarli/wiki',
+            'url'=>'https://shaarli.readthedocs.io',
             'description'=>'Welcome to Shaarli! This is your first public bookmark. To edit or delete me, you must first login.
 
 To learn how to use Shaarli, consult the link "Help/documentation" at the bottom of this page.
@@ -289,13 +289,15 @@ You use the community supported version of the original Shaarli project, by Seba
             return;
         }
 
+        $this->urls = [];
+        $this->ids = [];
         $this->links = FileUtils::readFlatDB($this->datastore, []);
 
         $toremove = array();
         foreach ($this->links as $key => &$link) {
             if (! $this->loggedIn && $link['private'] != 0) {
                 // Transition for not upgraded databases.
-                $toremove[] = $key;
+                unset($this->links[$key]);
                 continue;
             }
 
@@ -329,14 +331,10 @@ You use the community supported version of the original Shaarli project, by Seba
                 }
                 $link['shorturl'] = smallHash($link['linkdate']);
             }
-        }
 
-        // If user is not logged in, filter private links.
-        foreach ($toremove as $offset) {
-            unset($this->links[$offset]);
+            $this->urls[$link['url']] = $key;
+            $this->ids[$link['id']] = $key;
         }
-
-        $this->reorder();
     }
 
     /**
@@ -346,6 +344,7 @@ You use the community supported version of the original Shaarli project, by Seba
      */
     private function write()
     {
+        $this->reorder();
         FileUtils::writeFlatDB($this->datastore, $this->links);
     }
 
@@ -464,6 +463,39 @@ You use the community supported version of the original Shaarli project, by Seba
         return $tags;
     }
 
+    /**
+     * Rename or delete a tag across all links.
+     *
+     * @param string $from Tag to rename
+     * @param string $to   New tag. If none is provided, the from tag will be deleted
+     *
+     * @return array|bool List of altered links or false on error
+     */
+    public function renameTag($from, $to)
+    {
+        if (empty($from)) {
+            return false;
+        }
+        $delete = empty($to);
+        // True for case-sensitive tag search.
+        $linksToAlter = $this->filterSearch(['searchtags' => $from], true);
+        foreach($linksToAlter as $key => &$value)
+        {
+            $tags = preg_split('/\s+/', trim($value['tags']));
+            if (($pos = array_search($from, $tags)) !== false) {
+                if ($delete) {
+                    unset($tags[$pos]); // Remove tag.
+                } else {
+                    $tags[$pos] = trim($to);
+                }
+                $value['tags'] = trim(implode(' ', array_unique($tags)));
+                $this[$value['id']] = $value;
+            }
+        }
+
+        return $linksToAlter;
+    }
+
     /**
      * Returns the list of days containing articles (oldest first)
      * Output: An array containing days (in format YYYYMMDD).
@@ -495,8 +527,8 @@ You use the community supported version of the original Shaarli project, by Seba
             return $a['created'] < $b['created'] ? 1 * $order : -1 * $order;
         });
 
-        $this->urls = array();
-        $this->ids = array();
+        $this->urls = [];
+        $this->ids = [];
         foreach ($this->links as $key => $link) {
             $this->urls[$link['url']] = $key;
             $this->ids[$link['id']] = $key;