80 lines
2.8 KiB
PHP
80 lines
2.8 KiB
PHP
<?php
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/**
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* COPS (Calibre OPDS PHP Server) class file
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Sébastien Lucas <sebastien@slucas.fr>
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*/
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require_once('base.php');
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class tag extends Base {
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const ALL_TAGS_ID = "cops:tags";
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public $id;
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public $name;
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public function __construct($pid, $pname) {
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$this->id = $pid;
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$this->name = $pname;
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}
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public function getUri () {
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return "?page=".parent::PAGE_TAG_DETAIL."&id=$this->id";
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}
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public function getEntryId () {
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return self::ALL_TAGS_ID.":".$this->id;
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}
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public static function getCount() {
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$nTags = parent::getDb ()->query('select count(*) from tags')->fetchColumn();
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if ($nTags == 0) return NULL;
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$entry = new Entry (localize("tags.title"), self::ALL_TAGS_ID,
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str_format (localize("tags.alphabetical", $nTags), $nTags), "text",
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array ( new LinkNavigation ("?page=".parent::PAGE_ALL_TAGS)));
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return $entry;
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}
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public static function getTagById ($tagId) {
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$result = parent::getDb ()->prepare('select id, name from tags where id = ?');
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$result->execute (array ($tagId));
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if ($post = $result->fetchObject ()) {
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return new Tag ($post->id, $post->name);
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}
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return NULL;
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}
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public static function getAllTags() {
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$result = parent::getDb ()->query('select tags.id as id, tags.name as name, count(*) as count
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from tags, books_tags_link
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where tags.id = tag
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group by tags.id, tags.name
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order by tags.name');
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$entryArray = array();
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while ($post = $result->fetchObject ())
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{
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$tag = new Tag ($post->id, $post->name);
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array_push ($entryArray, new Entry ($tag->name, $tag->getEntryId (),
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str_format (localize("bookword", $post->count), $post->count), "text",
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array ( new LinkNavigation ($tag->getUri ()))));
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}
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return $entryArray;
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}
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public static function getAllTagsByQuery($query, $n, $database = NULL, $numberPerPage = NULL) {
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$columns = "tags.id as id, tags.name as name, (select count(*) from books_tags_link where tags.id = tag) as count";
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$sql = 'select {0} from tags where tags.name like ? {1} order by tags.name';
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list ($totalNumber, $result) = parent::executeQuery ($sql, $columns, "", array ('%' . $query . '%'), $n, $database, $numberPerPage);
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$entryArray = array();
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while ($post = $result->fetchObject ())
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{
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$tag = new Tag ($post->id, $post->name);
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array_push ($entryArray, new Entry ($tag->name, $tag->getEntryId (),
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str_format (localize("bookword", $post->count), $post->count), "text",
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array ( new LinkNavigation ($tag->getUri ()))));
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}
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return array ($entryArray, $totalNumber);
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}
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}
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