66 lines
2.3 KiB
PHP
66 lines
2.3 KiB
PHP
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<?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 Michael Pfitzner
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*/
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require_once('base.php');
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class Rating extends Base {
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const ALL_RATING_ID = "cops:rating";
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const AUTHOR_COLUMNS = "ratings.id as id, ratings.rating as rating, count(*) as count";
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const SQL_ALL_RATINGS ="select {0} from ratings, books_ratings_link where books_ratings_link.rating = ratings.id group by ratings.id order by ratings.rating";
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public $id;
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public $name;
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public $sort;
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public function __construct($pid, $pname) {
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$this->id = $pid;
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$this->name = $pname;
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}
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public function getUri () {
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return "?page=".parent::PAGE_RATING_DETAIL."&id=$this->id";
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}
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public function getEntryId () {
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return self::ALL_RATING_ID.":".$this->id;
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}
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public static function getCount() {
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$nAuthors = parent::getDb ()->query('select count(*) from ratings')->fetchColumn();
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$entry = new Entry (localize("rating.title"), self::ALL_RATING_ID,
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str_format (localize("ratings", $nAuthors), $nAuthors), "text",
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array ( new LinkNavigation ("?page=".parent::PAGE_ALL_RATINGS)));
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return $entry;
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}
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public static function getAllRatings() {
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return self::getEntryArray (self::SQL_ALL_RATINGS, array ());
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}
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public static function getEntryArray ($query, $params) {
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list ($totalNumber, $result) = parent::executeQuery ($query, self::AUTHOR_COLUMNS, "", $params, -1);
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$entryArray = array();
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while ($post = $result->fetchObject ())
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{
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$rating = new Rating ($post->id, $post->rating);
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$bewertung=$post->rating/2;
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$bewertung.=" Sterne";
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array_push ($entryArray, new Entry ($bewertung, $rating->getEntryId (),
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str_format (localize("bookword", $post->count), $post->count), "text",
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array ( new LinkNavigation ($rating->getUri ()))));
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}
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return $entryArray;
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}
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public static function getRatingById ($ratingId) {
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$result = parent::getDb ()->prepare('select rating from ratings where id = ?');
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$result->execute (array ($ratingId));
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return new Author ($ratingId, $result->fetchColumn ());
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}
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}
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