Remove all studying apps code.

12 files changed, 0 insertions, 361 deletions

diff --git a/lib/study/batch.php b/lib/study/batch.php
deleted file mode 100644
index 60152f1..0000000
--- a/lib/study/batch.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'study');
-$batchid = intval($args[2]);
-
-$info = mysql_fetch_assoc(sql(
-	"SELECT list_study.id AS studyid, batches.name AS bname, ".
-	"lists.name AS lname, account.login AS uname, ".
-	"batch_study.id AS bsid, batch_study.notes_json AS notes, ".
-	"batches.id AS batchid, batches.json_data AS json_data ".
-	"FROM batches LEFT JOIN list_study ON list_study.list = batches.list AND list_study.user = " . $user['id'] . " " .
-	"LEFT JOIN batch_study ON batch_study.batch = $batchid AND batch_study.user = " . $user['id'] . " " .
-	"LEFT JOIN lists ON batches.list = lists.id ".
-	"LEFT JOIN account ON account.id = lists.owner ".
-	"WHERE batches.id = $batchid"));
-assert_error($info, "This batch does not exist.");
-assert_error($info['studyid'] != 0, "You are not studying this list.");
-
-if ($info["bsid"] == 0) {
-	sql("INSERT INTO batch_study(user, batch, last_review, notes_json) ".
-		"VALUES(" . $user['id'] . ", $batchid, 0, '{}')");
-	$info['bsid'] = mysql_insert_id();
-	$info['notes'] = '{}';
-}
-
-$reviews = array();
-$d = sql("SELECT results, score, date, batch FROM batch_review WHERE batch = $batchid AND user = " . $user['id'] ." ORDER BY date ASC");
-while ($r = mysql_fetch_assoc($d)) {
-	$reviews[] = '{"batch": ' . $r['batch'] . ', "date" : "' . $r['date'] . '", '.
-		'"score": ' . $r['score'] . ', "results": ' . $r['results'] . '}';
-}
-$reviews = '[' . implode(', ', $reviews) . ']';
-
-require("tpl/study/batch.php");
diff --git a/lib/study/batchreview.php b/lib/study/batchreview.php
deleted file mode 100644
index 58fc852..0000000
--- a/lib/study/batchreview.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'study');
-$batchid = intval($args[2]);
-
-$info = mysql_fetch_assoc(sql(
-	"SELECT list_study.id AS studyid, batches.name AS bname, ".
-	"lists.name AS lname, account.login AS uname, ".
-	"batch_study.id AS bsid, batch_study.notes_json AS notes, ".
-	"batches.id AS batchid, batches.json_data AS json_data ".
-	"FROM batches LEFT JOIN list_study ON list_study.list = batches.list AND list_study.user = " . $user['id'] . " " .
-	"LEFT JOIN batch_study ON batch_study.batch = $batchid AND batch_study.user = " . $user['id'] . " " .
-	"LEFT JOIN lists ON batches.list = lists.id ".
-	"LEFT JOIN account ON account.id = lists.owner ".
-	"WHERE batches.id = $batchid"));
-assert_error($info, "This batch does not exist.");
-assert_error($info['studyid'] != 0, "You are not studying this list.");
-
-if ($info["bsid"] == 0) {
-	sql("INSERT INTO batch_study(user, batch, last_review, notes_json) VALUES(" . $user['id'] . ", $batchid, 0, '{}')");
-	$info['bsid'] = mysql_insert_id();
-	$info['notes'] = '{}';
-}
-
-require("tpl/study/batch_review.php");
diff --git a/lib/study/brresults.php b/lib/study/brresults.php
deleted file mode 100644
index 93ebfdf..0000000
--- a/lib/study/brresults.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'study');
-$batchid = intval($args[2]);
-
-$info = mysql_fetch_assoc(sql(
-	"SELECT list_study.id AS studyid, ".
-	"batch_study.id AS bsid, batches.id AS batchid, batches.json_data AS json_data ".
-	"FROM batches LEFT JOIN list_study ON list_study.list = batches.list AND list_study.user = " . $user['id'] . " " .
-	"LEFT JOIN batch_study ON batch_study.batch = $batchid AND batch_study.user = " . $user['id'] . " " .
-	"WHERE batches.id = $batchid"));
-if (!($info)) {
-	echo "This batch does not exist";
-	die();
-}
-if (!($info['studyid'] != 0)) {
-	echo "You are not studying this list.";
-	die();
-}
-
-if ($info["bsid"] == 0) {
-	sql("INSERT INTO batch_study(user, batch, last_review, notes_json) ".
-		"VALUES(" . $user['id'] . ", $batchid, 0, '{}')");
-	$info['bsid'] = mysql_insert_id();
-	$info['notes'] = '{}';
-}
-
-if (isset($_POST['results']) && isset($_POST['score'])) {
-	sql("UPDATE batch_study SET before_last_review = last_review WHERE id = " . $info['bsid']);
-	sql("INSERT INTO batch_review(user, batch, results, score, date) ".
-		"VALUES(" . $user['id'] . ", $batchid, '" . escs(esca($_POST['results'])) . "', " . intval($_POST['score']) . ", NOW())");
-	sql("UPDATE batch_study SET last_review = " . mysql_insert_id() . " WHERE id = " . $info['bsid']);
-	echo 'Saved';
-} else if (isset($_POST['notes'])) {
-	sql("UPDATE batch_study SET notes_json = '" . escs(esca($_POST['notes'])) . "' WHERE id = " . $info['bsid']);
-	echo 'Saved';
-} else {
-	echo 'Error';
-}
-
-die();
diff --git a/lib/study/deck.php b/lib/study/deck.php
deleted file mode 100644
index 752ff98..0000000
--- a/lib/study/deck.php
+++ /dev/null
@@ -1,96 +0,0 @@
-<?php
-
-assert_redir(count($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[] = $ss;
-
-
-
-require("tpl/study/deck.php");
diff --git a/lib/study/deckadd.php b/lib/study/deckadd.php
deleted file mode 100644
index b95648c..0000000
--- a/lib/study/deckadd.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'deck');
-$deckid = intval($args[2]);
-$deck = mysql_fetch_assoc(sql("SELECT id FROM decks WHERE id = $deckid"));
-assert_error($deck, "This deck does not exist.");
-
-assert_error(!mysql_fetch_assoc(sql("SELECT id FROM deck_study WHERE deck = $deckid AND user = " . $user['id'])),
-	"You are already studying this deck.");
-
-sql("INSERT INTO deck_study(user, deck) VALUES(" . $user['id'] . ", $deckid)");
-header("Location: deck-study-".mysql_insert_id());
-die();
diff --git a/lib/study/deckrm.php b/lib/study/deckrm.php
deleted file mode 100644
index 6b4e803..0000000
--- a/lib/study/deckrm.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-assert_redir(count($args) >= 3, 'study');
-$studyid = intval($args[2]);
-
-$study = mysql_fetch_assoc(sql(
-	"SELECT ".
-	" deck_study.user AS learn_user ".
-	"FROM deck_study ".
-	"WHERE deck_study.id = $studyid"));
-assert_error($study && $study['learn_user'] == $user['id'], "You are not at the right place here.");
-
-token_validate("Do you really want to remove this deck from your studies ? ALL YOUR PROGRESS WILL BE LOST!", "deck-study-$studyid");
-sql("DELETE FROM card_study WHERE deck_study = $studyid");
-sql("DELETE FROM deck_study WHERE id = $studyid");
-header("Location: study");
-die();
diff --git a/lib/study/index.php b/lib/study/index.php
deleted file mode 100644
index 6b43d53..0000000
--- a/lib/study/index.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-if ($user['id'] == 0) {
-	$message = "You must create an account to use this study program.";
-}
-
-require("tpl/study/index.php");
diff --git a/lib/study/list.php b/lib/study/list.php
deleted file mode 100644
index bebffa6..0000000
--- a/lib/study/list.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'study');
-$studyid = intval($args[2]);
-
-$study = mysql_fetch_assoc(sql(
-	"SELECT lists.id AS listid, lists.name AS listname, account.login AS listowner, ".
-	" list_study.user AS learn_user ".
-	"FROM list_study LEFT JOIN lists ON list_study.list = lists.id LEFT JOIN account ON account.id = lists.owner ".
-	"WHERE list_study.id = $studyid"));
-assert_error($study && $study['learn_user'] == $user['id'], "You are not at the right place here.");
-
-$filters = array(
-	"order" => array(
-		"name" => "name",
-		"lr_score" => "last score",
-		"lr_date" => "last reviewed"
-	),
-	"way" => $ord_ways,
-);
-$fdefaults = array(
-	"order" => "name",
-	"way" => "ASC",
-);
-
-$batches = array();
-$n = sql(
-	"SELECT batches.id AS id, batches.name AS name, ".
-	"batch_study.id AS bs_id, ba.date AS lr_date, TO_DAYS(NOW()) - TO_DAYS(ba.date) AS lr_days, ".
-	"ba.score AS lr_score, bc.date AS blr_date, bc.score AS blr_score, ".
-	"COUNT(bb.id) AS num_reviews ".
-	"FROM batches ".
-	"LEFT JOIN batch_study ON batch_study.batch = batches.id AND batch_study.user = " . $user['id'] . " " .
-	"LEFT JOIN batch_review ba ON ba.id = batch_study.last_review ".
-	"LEFT JOIN batch_review bb ON bb.batch = batches.id AND bb.user = " . $user['id'] . " ".
-	"LEFT JOIN batch_review bc ON bc.id = batch_study.before_last_review ".
-	"WHERE batches.list = " . $study['listid'] . " " .
-	"GROUP BY batches.id ".
-	"ORDER BY " . get_filter("order") . " " . get_filter("way")
-	);
-while ($b = mysql_fetch_assoc($n)) $batches[] = $b;
-
-require("tpl/study/list.php");
diff --git a/lib/study/listadd.php b/lib/study/listadd.php
deleted file mode 100644
index 536ab1d..0000000
--- a/lib/study/listadd.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-assert_redir(count($args) == 3, 'list');
-$listid = intval($args[2]);
-$list = mysql_fetch_assoc(sql("SELECT id FROM lists WHERE id = $listid"));
-assert_error($list, "This list does not exist.");
-
-assert_error(!mysql_fetch_assoc(sql("SELECT id FROM list_study WHERE list = $listid AND user = " . $user['id'])),
-	"You are already studying this list.");
-
-sql("INSERT INTO list_study(user, list) VALUES(" . $user['id'] . ", $listid)");
-header("Location: list-study-".mysql_insert_id());
-die();
diff --git a/lib/study/listrm.php b/lib/study/listrm.php
deleted file mode 100644
index a761e97..0000000
--- a/lib/study/listrm.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-assert_redir(count($args) >= 3, 'study');
-$studyid = intval($args[2]);
-
-$study = mysql_fetch_assoc(sql(
-	"SELECT ".
-	" list_study.user AS learn_user ".
-	"FROM list_study ".
-	"WHERE list_study.id = $studyid"));
-assert_error($study && $study['learn_user'] == $user['id'], "You are not at the right place here.");
-
-token_validate("Do you really want to remove this list from your studies ? Your progress will not be lost.", "list-study-$studyid");
-sql("DELETE FROM list_study WHERE id = $studyid");
-header("Location: study");
-die();
diff --git a/lib/study/setcard.php b/lib/study/setcard.php
deleted file mode 100644
index c71bbfe..0000000
--- a/lib/study/setcard.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-assert_redir(count($args) == 4, 'study');
-$cardid = intval($args[2]);
-
-$info = mysql_fetch_assoc(sql(
-	"SELECT deck_study.id AS studyid, deck_study.last_card AS last_card, deck_study.need_check AS need_check, ".
-	"card_study.id AS csid, cards.id AS cardid, cards.number AS cardnumber ".
-	"FROM cards LEFT JOIN deck_study ON deck_study.deck = cards.deck AND deck_study.user = " . $user['id'] . " ".
-	"LEFT JOIN card_study ON card_study.deck_study = deck_study.id AND card_study.card = $cardid ".
-	"WHERE cards.id = $cardid"
-	));
-assert_error($info, "This card does not exist.");
-
-$studyid = intval($info['studyid']);
-assert_error($studyid > 0, "You are not studying this deck.");
-
-assert_error($info['need_check'] == 0,
-	'This deck needs checking first. Please return <a href="deck-study-'.$studyid.'">here</a> first, it should do it.');
-
-assert_error($info['cardnumber'] <= $info['last_card'] + 1, "You must first add previous cards to your study list.");
-
-$level = intval($args[3]);
-assert_error($level >= 0 && $level <= 7, "That level is invalid.");
-$intervals = array(999999, 1, 2, 4, 8, 16, 32, 999999);
-
-if ($info['cardnumber'] == $info['last_card'] + 1) {
-	sql("INSERT INTO card_study(deck_study, card, level, next_review) ".
-		"VALUES($studyid, $cardid, $level, ADDDATE(CURDATE(), INTERVAL " . $intervals[$level] . " DAY))");
-	sql("UPDATE deck_study SET last_card = last_card + 1 WHERE id = $studyid");
-} else {
-	assert_error($info['csid'] > 0, "Deck is inconsistent.");
-	sql("UPDATE card_study SET level = $level, next_review = ADDDATE(CURDATE(), INTERVAL " . $intervals[$level] . " DAY) WHERE id = " . $info['csid']);
-}
-
-header("Location: deck-study-$studyid");
-die();
diff --git a/lib/study/setrate.php b/lib/study/setrate.php
deleted file mode 100644
index f893eb9..0000000
--- a/lib/study/setrate.php
+++ /dev/null
@@ -1,19 +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 ".
-	"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'] == $user['id'], "You are not at the right place here.");
-
-if (isset($args[3]) && ($rate = intval($args[3])) > 0) {
-	sql("UPDATE deck_study SET learn_rate = $rate WHERE id = $studyid");
-	header("Location: deck-study-$studyid");
-	die();
-}
-
-include ("tpl/study/setrate.php");