1) Исправления в связи со сменой API MySQL

[openlib.git] / www / tag.php

diff --git a/www/tag.php b/www/tag.php
new file mode 100644 (file)
index 0000000..e73b9c0
--- /dev/null
+++ b/www/tag.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * COPS (Calibre OPDS PHP Server) class file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ */
+
+require_once('base.php');
+
+class tag extends Base {
+    const ALL_TAGS_ID = "calibre:tags";
+    
+    public $id;
+    public $name;
+    
+    public function __construct($pid, $pname) {
+        $this->id = $pid;
+        $this->name = $pname;
+    }
+
+    public static function getTagString ($code) {
+        $string = localize("tags.".$code);
+        if (preg_match ("/^tag/", $string)) {
+           return $code;
+        }
+        return $string;
+     }
+                                                    
+    
+    public function getUri () {
+        return "?page=".parent::PAGE_TAG_DETAIL."&id=$this->id";
+    }
+    
+    public function getEntryId () {
+        return self::ALL_TAGS_ID.":".$this->id;
+    }
+
+    public static function getCount() {
+        $nTags = parent::getDb ()->query('select count(*) from tags')->fetchColumn(0);
+        if ($nTags == 0) return NULL;
+        $entry = new Entry (localize("tags.title"), self::ALL_TAGS_ID, 
+            str_format (localize("tags.alphabetical", $nTags), $nTags), "text", 
+            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_TAGS)));
+        return $entry;
+    }
+       
+    public static function getTagById ($tagId) {
+        $result = parent::getDb ()->prepare('select id, name  from tags where id = ?');
+        $result->execute (array ($tagId));
+        if ($post = $result->fetchObject ()) {
+            return new Tag ($post->id, Tag::getTagString ($post->name));
+        }
+        return NULL;
+    }
+    
+    public static function getAllTags() {
+        $result = parent::getDb ()->query('select tags.id as id, tags.name as name, link.count
+from tags, 
+(select tag,count(*) as count from books_tags_link group by tag) link
+where tags.id = link.tag
+order by tags.name');
+        $entryArray = array();
+        while ($post = $result->fetchObject ())
+        {
+            $tag = new Tag ($post->id, Tag::getTagString ($post->name));
+            array_push ($entryArray, new Entry ($tag->name, $tag->getEntryId (), 
+                str_format (localize("bookword", $post->count), $post->count), "text", 
+                array ( new LinkNavigation ($tag->getUri ()))));
+        }
+        return $entryArray;
+    }
+}