From b0c23ea84327d48e3a4383fac3e795c2dc0a1215 Mon Sep 17 00:00:00 2001
From: root <root@adnab.me>
Date: Fri, 31 Jan 2014 16:42:40 +0100
Subject: Remove all studying apps code.

---
 lib/study/deck.php | 96 ------------------------------------------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 lib/study/deck.php

(limited to 'lib/study/deck.php')

diff --git a/lib/study/deck.php b/lib/study/deck.php
deleted file mode 100644
index 752ff98..0000000
--- a/lib/study/deck.php
+++ /dev/null
@@ -1,96 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'study');
-$studyid = intval($args[2]);
-
-$study = mysql_fetch_assoc(sql(
-	"SELECT decks.id AS deckid, decks.name AS deckname, account.login AS deckowner, ".
-	" deck_study.learn_rate AS learn_rate, deck_study.user AS learn_user, deck_study.need_check AS need_check, deck_study.last_card AS last_card ".
-	"FROM deck_study LEFT JOIN decks ON deck_study.deck = decks.id LEFT JOIN account ON account.id = decks.owner ".
-	"WHERE deck_study.id = $studyid"));
-assert_error($study && $study['learn_user'] == $user['id'], "You are not at the right place here.");
-
-if ($study['need_check']) {
-	/* Algorithm :
-	   - Delete references to deleted cards
-	   - Check that deck_study.last_card = max(card_study.card.number)
-	   - Check that foreach (card where card.deck = deck_study.deck && card.number < deck_study.last_card), 
-	   			exists corresponding card_study, if not exist, create level 0 (skipped)
-	*/
-	$n = sql("SELECT card_study.id AS id, cards.deck AS d FROM card_study ".
-		"LEFT JOIN cards ON cards.id = card_study.card WHERE card_study.deck_study = $studyid");
-	while ($r = mysql_fetch_assoc($n)) {
-		if (intval($r['d']) == 0) {
-			sql("DELETE FROM card_study WHERE id = " . $r['id']);
-		}
-	}
-	$mcn = mysql_fetch_assoc(sql("SELECT MAX(cards.number) AS mcn FROM deck_study ".
-		"LEFT JOIN card_study ON card_study.deck_study = deck_study.id LEFT JOIN cards ON cards.id = card_study.card ".
-		"WHERE deck_study.id = $studyid"));
-	$hasmoar = false;
-	if ($mcn) {
-		$mcn = $mcn['mcn'];
-		if ($study['last_card'] != $mcn) sql('UPDATE deck_study SET last_card = ' . $mcn . ' WHERE id = ' . $studyid);
-
-		$cs = array();
-		for($i = 1; $i < $mcn; $i++) $cs[$i] = 0;
-
-		$d = sql("SELECT cards.number AS n, card_study.id AS i FROM card_study LEFT JOIN cards ON cards.id = card_study.card ".
-			"WHERE card_study.deck_study = $studyid");
-		while($r = mysql_fetch_assoc($d)) $cs[$r['n']] = $r['i'];
-
-		for ($i = 1; $i < $mcn; $i++) {
-			if ($cs[$i] == 0) {
-				$n = mysql_fetch_assoc(sql("SELECT cards.id AS id FROM deck_study LEFT JOIN cards ON cards.deck = deck_study.deck AND cards.number = $i ".
-					"WHERE deck_study.id = $studyid"));
-				assert_error($n, "Fucking deck inconsistency.");
-				sql("INSERT INTO card_study(deck_study, card, level, next_review) ".
-					"VALUES($studyid, " . $n['id'] . ", 0, ADDDATE(CURDATE(), INTERVAL 999999 DAY))");
-				$hasmoar = true;
-			}
-		}
-	}
-	sql("UPDATE deck_study SET need_check = 0 WHERE id = $studyid");
-	$message = "This deck has been checked. " . ($hasmoar ? "Some cards you hadn't studied before were added to your skipped list." : "");
-}
-
-
-$load = mysql_fetch_assoc(sql("SELECT SUM(4 - level) AS l FROM card_study WHERE deck_study = $studyid AND level < 4 AND level > 0"));
-$load = intval($load['l']);
-
-if ($load < $study['learn_rate']) {
-	$next_card = mysql_fetch_assoc(sql("SELECT * FROM cards WHERE deck = " . $study['deckid'] . " AND number = " . ($study['last_card'] + 1)));
-}
-
-
-
-$filters = array(
-	"what" => array(
-		"level > 0 AND next_review <= CURDATE()" => "study today",
-		"level > 0 AND level < 4" => "learning",
-		"level > 0" => "all except skipped",
-		"level = 0" => "skipped",
-	),
-	"order" => array(
-		"level" => "level",
-		"number" => "card number",
-	),
-	"way" => $ord_ways,
-);
-$fdefaults = array(
-	"what" => "level > 0 AND next_review <= CURDATE()",
-	"order" => "level",
-	"way" => "ASC",
-);
-
-$study_cards = array();
-$s = sql(
-	"SELECT cards.id AS id, cards.name AS name, cards.text_html AS text, cards.number AS number, ".
-	"card_study.level AS level, card_study.next_review <= CURDATE() AS must_study ".
-	"FROM card_study LEFT JOIN cards ON card_study.card = cards.id WHERE deck_study = $studyid AND " . get_filter("what") .
-	" ORDER BY " . get_filter("order") . " " . get_filter('way') . (get_filter("order") == "level" ? ", number " . get_filter("way") : ""));
-while ($ss = mysql_fetch_assoc($s)) $study_cards[] = $ss;
-
-
-
-require("tpl/study/deck.php");
-- 
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