diff options
Diffstat (limited to 'lib/study')
| -rw-r--r-- | lib/study/deck.php | 89 | ||||
| -rw-r--r-- | lib/study/deckadd.php | 14 | ||||
| -rw-r--r-- | lib/study/deckrm.php | 17 | ||||
| -rw-r--r-- | lib/study/setcard.php | 37 | ||||
| -rw-r--r-- | lib/study/setrate.php | 19 |
5 files changed, 170 insertions, 6 deletions
diff --git a/lib/study/deck.php b/lib/study/deck.php index d7f8e9f..9b9c71f 100644 --- a/lib/study/deck.php +++ b/lib/study/deck.php @@ -1,5 +1,88 @@ <?php -$title = "olol"; -$message = 'Placeholder. Go to <a href="deck">study decks</a>.'; -require("tpl/general/empty.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 : + - 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) + */ + $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 level < 4", + "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 = $studyid AND " . get_filter("what") . + " ORDER BY " . get_filter("order") . " " . get_filter('way')); +while ($ss = mysql_fetch_assoc($s)) $study_cards[] = $ss; + + + +require("tpl/study/deck.php"); diff --git a/lib/study/deckadd.php b/lib/study/deckadd.php index d7f8e9f..b95648c 100644 --- a/lib/study/deckadd.php +++ b/lib/study/deckadd.php @@ -1,5 +1,13 @@ <?php -$title = "olol"; -$message = 'Placeholder. Go to <a href="deck">study decks</a>.'; -require("tpl/general/empty.php"); +assert_redir(count($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'] . ", $deckid)"); +header("Location: deck-study-".mysql_insert_id()); +die(); diff --git a/lib/study/deckrm.php b/lib/study/deckrm.php new file mode 100644 index 0000000..6b4e803 --- /dev/null +++ b/lib/study/deckrm.php @@ -0,0 +1,17 @@ +<?php + +assert_redir(count($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 = $studyid"); +header("Location: study"); +die(); diff --git a/lib/study/setcard.php b/lib/study/setcard.php new file mode 100644 index 0000000..13f3fc0 --- /dev/null +++ b/lib/study/setcard.php @@ -0,0 +1,37 @@ +<?php + +assert_redir(count($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, 3, 5, 8, 16, 24, 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 new file mode 100644 index 0000000..f893eb9 --- /dev/null +++ b/lib/study/setrate.php @@ -0,0 +1,19 @@ +<?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"); |