cops/tag.php

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