351 lines
14 KiB
PHP
351 lines
14 KiB
PHP
<?php declare(strict_types=1);
|
|
|
|
class NumericScoreSetEvent extends Event
|
|
{
|
|
public $image_id;
|
|
public $user;
|
|
public $score;
|
|
|
|
public function __construct(int $image_id, User $user, int $score)
|
|
{
|
|
parent::__construct();
|
|
$this->image_id = $image_id;
|
|
$this->user = $user;
|
|
$this->score = $score;
|
|
}
|
|
}
|
|
|
|
class NumericScore extends Extension
|
|
{
|
|
public function onDisplayingImage(DisplayingImageEvent $event)
|
|
{
|
|
global $user;
|
|
if (!$user->is_anonymous()) {
|
|
$this->theme->get_voter($event->image);
|
|
}
|
|
}
|
|
|
|
public function onUserPageBuilding(UserPageBuildingEvent $event)
|
|
{
|
|
global $user;
|
|
if ($user->can(Permissions::EDIT_OTHER_VOTE)) {
|
|
$this->theme->get_nuller($event->display_user);
|
|
}
|
|
|
|
$u_name = url_escape($event->display_user->name);
|
|
$n_up = Image::count_images(["upvoted_by={$event->display_user->name}"]);
|
|
$link_up = make_link("post/list/upvoted_by=$u_name/1");
|
|
$n_down = Image::count_images(["downvoted_by={$event->display_user->name}"]);
|
|
$link_down = make_link("post/list/downvoted_by=$u_name/1");
|
|
$event->add_stats("<a href='$link_up'>$n_up Upvotes</a> / <a href='$link_down'>$n_down Downvotes</a>");
|
|
}
|
|
|
|
public function onPageRequest(PageRequestEvent $event)
|
|
{
|
|
global $config, $database, $user, $page;
|
|
|
|
if ($event->page_matches("numeric_score_votes")) {
|
|
$image_id = int_escape($event->get_arg(0));
|
|
$x = $database->get_all(
|
|
"SELECT users.name as username, user_id, score
|
|
FROM numeric_score_votes
|
|
JOIN users ON numeric_score_votes.user_id=users.id
|
|
WHERE image_id=:image_id",
|
|
['image_id'=>$image_id]
|
|
);
|
|
$html = "<table style='width: 100%;'>";
|
|
foreach ($x as $vote) {
|
|
$html .= "<tr><td>";
|
|
$html .= "<a href='".make_link("user/{$vote['username']}")."'>{$vote['username']}</a>";
|
|
$html .= "</td><td width='10'>";
|
|
$html .= $vote['score'];
|
|
$html .= "</td></tr>";
|
|
}
|
|
die($html);
|
|
} elseif ($event->page_matches("numeric_score_vote") && $user->check_auth_token()) {
|
|
if (!$user->is_anonymous()) {
|
|
$image_id = int_escape($_POST['image_id']);
|
|
$char = $_POST['vote'];
|
|
$score = null;
|
|
if ($char == "up") {
|
|
$score = 1;
|
|
} elseif ($char == "null") {
|
|
$score = 0;
|
|
} elseif ($char == "down") {
|
|
$score = -1;
|
|
}
|
|
if (!is_null($score) && $image_id>0) {
|
|
send_event(new NumericScoreSetEvent($image_id, $user, $score));
|
|
}
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/view/$image_id"));
|
|
}
|
|
} elseif ($event->page_matches("numeric_score/remove_votes_on") && $user->check_auth_token()) {
|
|
if ($user->can(Permissions::EDIT_OTHER_VOTE)) {
|
|
$image_id = int_escape($_POST['image_id']);
|
|
$database->execute(
|
|
"DELETE FROM numeric_score_votes WHERE image_id=:image_id",
|
|
['image_id'=>$image_id]
|
|
);
|
|
$database->execute(
|
|
"UPDATE images SET numeric_score=0 WHERE id=:id",
|
|
['id'=>$image_id]
|
|
);
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/view/$image_id"));
|
|
}
|
|
} elseif ($event->page_matches("numeric_score/remove_votes_by") && $user->check_auth_token()) {
|
|
if ($user->can(Permissions::EDIT_OTHER_VOTE)) {
|
|
$this->delete_votes_by(int_escape($_POST['user_id']));
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link());
|
|
}
|
|
} elseif ($event->page_matches("popular_by_day") || $event->page_matches("popular_by_month") || $event->page_matches("popular_by_year")) {
|
|
//FIXME: popular_by isn't linked from anywhere
|
|
list($day, $month, $year) = [date("d"), date("m"), date("Y")];
|
|
|
|
if (!empty($_GET['day'])) {
|
|
$D = (int) $_GET['day'];
|
|
$day = clamp($D, 1, 31);
|
|
}
|
|
if (!empty($_GET['month'])) {
|
|
$M = (int) $_GET['month'];
|
|
$month = clamp($M, 1, 12);
|
|
}
|
|
if (!empty($_GET['year'])) {
|
|
$Y = (int) $_GET['year'];
|
|
$year = clamp($Y, 1970, 2100);
|
|
}
|
|
|
|
$totaldate = $year."/".$month."/".$day;
|
|
|
|
$sql = "SELECT id FROM images
|
|
WHERE EXTRACT(YEAR FROM posted) = :year
|
|
";
|
|
$args = ["limit" => $config->get_int(IndexConfig::IMAGES), "year" => $year];
|
|
|
|
if ($event->page_matches("popular_by_day")) {
|
|
$sql .=
|
|
"AND EXTRACT(MONTH FROM posted) = :month
|
|
AND EXTRACT(DAY FROM posted) = :day";
|
|
|
|
$args = array_merge($args, ["month" => $month, "day" => $day]);
|
|
$dte = [$totaldate, date("F jS, Y", (strtotime($totaldate))), "\\y\\e\\a\\r\\=Y\\&\\m\\o\\n\\t\\h\\=m\\&\\d\\a\\y\\=d", "day"];
|
|
} elseif ($event->page_matches("popular_by_month")) {
|
|
$sql .= "AND EXTRACT(MONTH FROM posted) = :month";
|
|
|
|
$args = array_merge($args, ["month" => $month]);
|
|
$dte = [$totaldate, date("F Y", (strtotime($totaldate))), "\\y\\e\\a\\r\\=Y\\&\\m\\o\\n\\t\\h\\=m", "month"];
|
|
} elseif ($event->page_matches("popular_by_year")) {
|
|
$dte = [$totaldate, $year, "\\y\\e\\a\\r\=Y", "year"];
|
|
} else {
|
|
// this should never happen due to the fact that the page event is already matched against earlier.
|
|
throw new UnexpectedValueException("Error: Invalid page event.");
|
|
}
|
|
$sql .= " AND NOT numeric_score=0 ORDER BY numeric_score DESC LIMIT :limit OFFSET 0";
|
|
|
|
//filter images by score != 0 + date > limit to max images on one page > order from highest to lowest score
|
|
|
|
$result = $database->get_col($sql, $args);
|
|
$images = [];
|
|
foreach ($result as $id) {
|
|
$images[] = Image::by_id($id);
|
|
}
|
|
|
|
$this->theme->view_popular($images, $dte);
|
|
}
|
|
}
|
|
|
|
public function onNumericScoreSet(NumericScoreSetEvent $event)
|
|
{
|
|
global $user;
|
|
log_debug("numeric_score", "Rated Image #{$event->image_id} as {$event->score}", "Rated Image", ["image_id"=>$event->image_id]);
|
|
$this->add_vote($event->image_id, $user->id, $event->score);
|
|
}
|
|
|
|
public function onImageDeletion(ImageDeletionEvent $event)
|
|
{
|
|
global $database;
|
|
$database->execute("DELETE FROM numeric_score_votes WHERE image_id=:id", ["id" => $event->image->id]);
|
|
}
|
|
|
|
public function onUserDeletion(UserDeletionEvent $event)
|
|
{
|
|
$this->delete_votes_by($event->id);
|
|
}
|
|
|
|
public function delete_votes_by(int $user_id)
|
|
{
|
|
global $database;
|
|
|
|
$image_ids = $database->get_col("SELECT image_id FROM numeric_score_votes WHERE user_id=:user_id", ['user_id'=>$user_id]);
|
|
|
|
if (count($image_ids) == 0) {
|
|
return;
|
|
}
|
|
|
|
// vote recounting is pretty heavy, and often hits statement timeouts
|
|
// if you try to recount all the images in one go
|
|
foreach (array_chunk($image_ids, 20) as $chunk) {
|
|
$id_list = implode(",", $chunk);
|
|
$database->execute(
|
|
"DELETE FROM numeric_score_votes WHERE user_id=:user_id AND image_id IN (".$id_list.")",
|
|
['user_id'=>$user_id]
|
|
);
|
|
$database->execute("
|
|
UPDATE images
|
|
SET numeric_score=COALESCE(
|
|
(
|
|
SELECT SUM(score)
|
|
FROM numeric_score_votes
|
|
WHERE image_id=images.id
|
|
),
|
|
0
|
|
)
|
|
WHERE images.id IN (".$id_list.")");
|
|
}
|
|
}
|
|
|
|
public function onParseLinkTemplate(ParseLinkTemplateEvent $event)
|
|
{
|
|
$event->replace('$score', (string)$event->image->numeric_score);
|
|
}
|
|
|
|
public function onHelpPageBuilding(HelpPageBuildingEvent $event)
|
|
{
|
|
if ($event->key===HelpPages::SEARCH) {
|
|
$block = new Block();
|
|
$block->header = "Numeric Score";
|
|
$block->body = $this->theme->get_help_html();
|
|
$event->add_block($block);
|
|
}
|
|
}
|
|
|
|
public function onSearchTermParse(SearchTermParseEvent $event)
|
|
{
|
|
if (is_null($event->term)) {
|
|
return;
|
|
}
|
|
|
|
$matches = [];
|
|
if (preg_match("/^score([:]?<|[:]?>|[:]?<=|[:]?>=|[:|=])(-?\d+)$/i", $event->term, $matches)) {
|
|
$cmp = ltrim($matches[1], ":") ?: "=";
|
|
$score = $matches[2];
|
|
$event->add_querylet(new Querylet("numeric_score $cmp $score"));
|
|
} elseif (preg_match("/^upvoted_by[=|:](.*)$/i", $event->term, $matches)) {
|
|
$duser = User::by_name($matches[1]);
|
|
if (is_null($duser)) {
|
|
throw new SearchTermParseException(
|
|
"Can't find the user named ".html_escape($matches[1])
|
|
);
|
|
}
|
|
$event->add_querylet(new Querylet(
|
|
"images.id in (SELECT image_id FROM numeric_score_votes WHERE user_id=:ns_user_id AND score=1)",
|
|
["ns_user_id"=>$duser->id]
|
|
));
|
|
} elseif (preg_match("/^downvoted_by[=|:](.*)$/i", $event->term, $matches)) {
|
|
$duser = User::by_name($matches[1]);
|
|
if (is_null($duser)) {
|
|
throw new SearchTermParseException(
|
|
"Can't find the user named ".html_escape($matches[1])
|
|
);
|
|
}
|
|
$event->add_querylet(new Querylet(
|
|
"images.id in (SELECT image_id FROM numeric_score_votes WHERE user_id=:ns_user_id AND score=-1)",
|
|
["ns_user_id"=>$duser->id]
|
|
));
|
|
} elseif (preg_match("/^upvoted_by_id[=|:](\d+)$/i", $event->term, $matches)) {
|
|
$iid = int_escape($matches[1]);
|
|
$event->add_querylet(new Querylet(
|
|
"images.id in (SELECT image_id FROM numeric_score_votes WHERE user_id=:ns_user_id AND score=1)",
|
|
["ns_user_id"=>$iid]
|
|
));
|
|
} elseif (preg_match("/^downvoted_by_id[=|:](\d+)$/i", $event->term, $matches)) {
|
|
$iid = int_escape($matches[1]);
|
|
$event->add_querylet(new Querylet(
|
|
"images.id in (SELECT image_id FROM numeric_score_votes WHERE user_id=:ns_user_id AND score=-1)",
|
|
["ns_user_id"=>$iid]
|
|
));
|
|
} elseif (preg_match("/^order[=|:](?:numeric_)?(score)(?:_(desc|asc))?$/i", $event->term, $matches)) {
|
|
$default_order_for_column = "DESC";
|
|
$sort = isset($matches[2]) ? strtoupper($matches[2]) : $default_order_for_column;
|
|
Image::$order_sql = "images.numeric_score $sort";
|
|
$event->add_querylet(new Querylet("1=1")); //small hack to avoid metatag being treated as normal tag
|
|
}
|
|
}
|
|
|
|
public function onTagTermParse(TagTermParseEvent $event)
|
|
{
|
|
$matches = [];
|
|
|
|
if (preg_match("/^vote[=|:](up|down|remove)$/", $event->term, $matches) && $event->parse) {
|
|
global $user;
|
|
$score = ($matches[1] == "up" ? 1 : ($matches[1] == "down" ? -1 : 0));
|
|
if (!$user->is_anonymous()) {
|
|
send_event(new NumericScoreSetEvent($event->id, $user, $score));
|
|
}
|
|
}
|
|
|
|
if (!empty($matches)) {
|
|
$event->metatag = true;
|
|
}
|
|
}
|
|
|
|
public function onPageSubNavBuilding(PageSubNavBuildingEvent $event)
|
|
{
|
|
if ($event->parent=="posts") {
|
|
$event->add_nav_link("numeric_score_day", new Link('popular_by_day'), "Popular by Day");
|
|
$event->add_nav_link("numeric_score_month", new Link('popular_by_month'), "Popular by Month");
|
|
$event->add_nav_link("numeric_score_year", new Link('popular_by_year'), "Popular by Year");
|
|
}
|
|
}
|
|
|
|
public function onDatabaseUpgrade(DatabaseUpgradeEvent $event)
|
|
{
|
|
global $database;
|
|
|
|
if ($this->get_version("ext_numeric_score_version") < 1) {
|
|
$database->execute("ALTER TABLE images ADD COLUMN numeric_score INTEGER NOT NULL DEFAULT 0");
|
|
$database->execute("CREATE INDEX images__numeric_score ON images(numeric_score)");
|
|
$database->create_table("numeric_score_votes", "
|
|
image_id INTEGER NOT NULL,
|
|
user_id INTEGER NOT NULL,
|
|
score INTEGER NOT NULL,
|
|
UNIQUE(image_id, user_id),
|
|
FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
|
|
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
|
|
");
|
|
$database->execute("CREATE INDEX numeric_score_votes_image_id_idx ON numeric_score_votes(image_id)", []);
|
|
$this->set_version("ext_numeric_score_version", 1);
|
|
}
|
|
if ($this->get_version("ext_numeric_score_version") < 2) {
|
|
$database->execute("CREATE INDEX numeric_score_votes__user_votes ON numeric_score_votes(user_id, score)");
|
|
$this->set_version("ext_numeric_score_version", 2);
|
|
}
|
|
}
|
|
|
|
private function add_vote(int $image_id, int $user_id, int $score)
|
|
{
|
|
global $database;
|
|
$database->execute(
|
|
"DELETE FROM numeric_score_votes WHERE image_id=:imageid AND user_id=:userid",
|
|
["imageid" => $image_id, "userid" => $user_id]
|
|
);
|
|
if ($score != 0) {
|
|
$database->execute(
|
|
"INSERT INTO numeric_score_votes(image_id, user_id, score) VALUES(:imageid, :userid, :score)",
|
|
["imageid" => $image_id, "userid" => $user_id, "score" => $score]
|
|
);
|
|
}
|
|
$database->Execute(
|
|
"UPDATE images SET numeric_score=(
|
|
COALESCE(
|
|
(SELECT SUM(score) FROM numeric_score_votes WHERE image_id=:imageid),
|
|
0
|
|
)
|
|
) WHERE id=:id",
|
|
["imageid" => $image_id, "id" => $image_id]
|
|
);
|
|
}
|
|
}
|