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<?php
/**
* COPS (Calibre OPDS PHP Server) class file
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Sébastien Lucas <sebastien@slucas.fr>
*/
class Author extends Base
{
const ALL_AUTHORS_ID = "cops:authors";
const AUTHOR_COLUMNS = "authors.id as id, authors.name as name, authors.sort as sort, count(*) as count";
const SQL_AUTHORS_BY_FIRST_LETTER = "select {0} from authors, books_authors_link where author = authors.id and upper (authors.sort) like ? group by authors.id, authors.name, authors.sort order by sort";
const SQL_AUTHORS_FOR_SEARCH = "select {0} from authors, books_authors_link where author = authors.id and (upper (authors.sort) like ? or upper (authors.name) like ?) group by authors.id, authors.name, authors.sort order by sort";
const SQL_ALL_AUTHORS = "select {0} from authors, books_authors_link where author = authors.id group by authors.id, authors.name, authors.sort order by sort";
public $id;
public $name;
public $sort;
public function __construct($post) {
$this->id = $post->id;
$this->name = str_replace("|", ",", $post->name);
$this->sort = $post->sort;
}
public function getUri () {
return "?page=".parent::PAGE_AUTHOR_DETAIL."&id=$this->id";
}
public function getEntryId () {
return self::ALL_AUTHORS_ID.":".$this->id;
}
public static function getEntryIdByLetter ($startingLetter) {
return self::ALL_AUTHORS_ID.":letter:".$startingLetter;
}
public static function getCount() {
// str_format (localize("authors.alphabetical", count(array))
return parent::getCountGeneric ("authors", self::ALL_AUTHORS_ID, parent::PAGE_ALL_AUTHORS);
}
public static function getAllAuthorsByFirstLetter() {
list (, $result) = parent::executeQuery ("select {0}
from authors
group by substr (upper (sort), 1, 1)
order by substr (upper (sort), 1, 1)", "substr (upper (sort), 1, 1) as title, count(*) as count", "", array (), -1);
$entryArray = array();
while ($post = $result->fetchObject ())
{
array_push ($entryArray, new Entry ($post->title, Author::getEntryIdByLetter ($post->title),
str_format (localize("authorword", $post->count), $post->count), "text",
array ( new LinkNavigation ("?page=".parent::PAGE_AUTHORS_FIRST_LETTER."&id=". rawurlencode ($post->title))), "", $post->count));
}
return $entryArray;
}
public static function getAuthorsByStartingLetter($letter) {
return self::getEntryArray (self::SQL_AUTHORS_BY_FIRST_LETTER, array ($letter . "%"));
}
public static function getAuthorsForSearch($query) {
return self::getEntryArray (self::SQL_AUTHORS_FOR_SEARCH, array ($query . "%", $query . "%"));
}
public static function getAllAuthors() {
return self::getEntryArray (self::SQL_ALL_AUTHORS, array ());
}
public static function getEntryArray ($query, $params) {
return Base::getEntryArrayWithBookNumber ($query, self::AUTHOR_COLUMNS, $params, "Author");
}
public static function getAuthorById ($authorId) {
$result = parent::getDb ()->prepare('select ' . self::AUTHOR_COLUMNS . ' from authors where id = ?');
$result->execute (array ($authorId));
$post = $result->fetchObject ();
return new Author ($post);
}
public static function getAuthorByBookId ($bookId) {
$result = parent::getDb ()->prepare('select authors.id as id, authors.name as name, authors.sort as sort from authors, books_authors_link
where author = authors.id
and book = ?');
$result->execute (array ($bookId));
$authorArray = array ();
while ($post = $result->fetchObject ()) {
array_push ($authorArray, new Author ($post));
}
return $authorArray;
}
}
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