Score extension

git-svn-id: file:///home/shish/svn/shimmie2/trunk@527 7f39781d-f577-437e-ae19-be835c7a54ca
This commit is contained in:
shish 2007-10-18 01:21:55 +00:00
parent a7ea9bb397
commit 46ba77fa67
2 changed files with 72 additions and 98 deletions

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@ -8,124 +8,77 @@
*/ */
class Score extends Extension { class Score extends Extension {
// event handler {{{ var $theme;
public function receive_event($event) { public function receive_event($event) {
if(is_null($this->theme)) $this->theme = get_theme_object("score", "ScoreTheme");
if(is_a($event, 'InitExtEvent')) { if(is_a($event, 'InitExtEvent')) {
global $config; global $config;
if($config->get_int("ext_ratings_version") < 1) { if($config->get_int("ext_score_version", 0) < 1) {
$this->install(); $this->install();
} }
global $config;
$config->set_default_string("ext_rating_anon_privs", 'sq');
$config->set_default_string("ext_rating_user_privs", 'sq');
} }
/* if(is_a($event, 'PageRequestEvent') && $event->page_name == "score" &&
if(is_a($event, 'ImageDeletionEvent')) { $event->get_arg(0) == "set" && $event->user->is_admin() &&
$this->delete_comments($event->image->id); isset($_POST['score']) && isset($_POST['image_id'])) {
} $i_score = int_escape($_POST['score']);
if(is_a($event, 'CommentDeletionEvent')) { $i_image_id = int_escape($_POST['image_id']);
$this->delete_comment($event->comment_id);
if($i_score >= -2 || $i_score <= 2) {
$this->add_vote($i_image_id, $event->user->id, $i_score);
}
$event->page->set_mode("redirect");
$event->page->set_redirect(make_link("post/view/$i_image_id"));
} }
if(is_a($event, 'DisplayingImageEvent')) {
$this->theme->display_rater($event->page, $event->image->id, $event->image->score);
}
if(is_a($event, 'SetupBuildingEvent')) { if(is_a($event, 'SetupBuildingEvent')) {
$sb = new SetupBlock("Comment Options"); /*
$sb->add_label("Allow anonymous comments "); TODO: disable anon voting
$sb->add_bool_option("comment_anon"); */
$sb->add_label("<br>Limit to ");
$sb->add_int_option("comment_limit", 1, 60);
$sb->add_label(" comments per ");
$sb->add_int_option("comment_window", 1, 60);
$sb->add_label(" minutes");
$sb->add_label("<br>Show ");
$sb->add_int_option("comment_count", 0, 100);
$sb->add_label(" recent comments on the index");
$event->panel->add_block($sb);
} }
*/
} }
private function can_comment() { private function install() {
global $config, $user;
return $config->get_bool("rate_anon") || ($user->id != $config->get_int("anon_id"));
}
// }}}
// installer {{{
protected function install() {
global $database; global $database;
global $config; global $config;
$database->Execute("CREATE TABLE `image_voters` (
`image_id` int(11) NOT NULL,
`user_id` int(11) NOT NULL,
`vote` tinyint(4) NOT NULL,
`voted` datetime NOT NULL,
PRIMARY KEY (`image_id`,`user_id`)
)");
$config->set_int("ext_ratings_version", 1);
}
// }}}
// page building {{{
private function build_image_rating($image_id) { if($config->get_int("ext_score_version") < 1) {
global $config; $database->Execute("ALTER TABLE images ADD COLUMN score INTEGER NOT NULL DEFAULT 0");
$i_image_id = int_escape($image_id); $database->Execute("CREATE INDEX images__score ON images(score)");
return $this->query_to_html(" $database->Execute("
SELECT CREATE TABLE images_score_votes (
users.id as user_id, users.name as user_name, image_id INTEGER NOT NULL,
comments.comment as comment, comments.id as comment_id, user_id INTEGER NOT NULL,
comments.image_id as image_id, comments.owner_ip as poster_ip score INTEGER NOT NULL,
FROM comments UNIQUE(image_id, user_id),
LEFT JOIN users ON comments.owner_id=users.id INDEX(image_id)
WHERE comments.image_id=? )
ORDER BY comments.id ASC ");
LIMIT ? $config->set_int("ext_score_version", 1);
", array($i_image_id, $config->get_int('recent_count')));
}
private function build_rater($image_id) {
if($this->can_comment()) {
$i_image_id = int_escape($image_id);
return "
<form action='".make_link("rating/vote_up")."' method='POST'>
<input type='hidden' name='image_id' value='$i_image_id' />
<input type='submit' value='Vote Up' />
</form>
<form action='".make_link("rating/vote_down")."' method='POST'>
<input type='hidden' name='image_id' value='$i_image_id' />
<input type='submit' value='Vote Down' />
</form>
";
}
else {
return "You need to create an account before you can rate";
} }
} }
// }}}
// add / remove / edit comments {{{ private function add_vote($image_id, $user_id, $score) {
private function add_rating($image_id, $rating) {
global $user;
global $database; global $database;
global $config; // TODO: update if already voted
global $page; $database->Execute(
"INSERT INTO images_score_votes(image_id, user_id, score) VALUES(?, ?, ?)",
$page->set_title("Error"); array($image_id, $user_id, $score));
$page->set_heading("Error"); $database->Execute(
if(!$config->get_bool('rating_anon') && $user->is_anonymous()) { "UPDATE images SET score=(SELECT AVG(score) FROM images_score_votes WHERE image_id=?) WHERE id=?",
$page->add_main_block(new Block("Permission Denied", "Anonymous rating has been disabled")); array($image_id, $image_id));
}
else {
$i_rating = int_escape($rating);
$database->Execute(
"INSERT INTO image_ratings(image_id, user_id, rating, rated) ".
"VALUES(?, ?, ?, now())",
array($image_id, $user->id, $i_rating));
$page->set_mode("redirect");
$page->set_redirect(make_link("post/view/".int_escape($image_id)));
}
} }
private function delete_ratings($image_id) {
global $database;
$database->Execute("DELETE FROM image_voters WHERE image_id=?", array($image_id));
}
// }}}
} }
add_event_listener(new Score()); add_event_listener(new Score());
?> ?>

21
contrib/score/theme.php Normal file
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<?php
class ScoreTheme extends Themelet {
public function display_rater($page, $image_id, $score) {
$i_image_id = int_escape($image_id);
$html = "
<form action='".make_link("score/set")."' method='POST'>
<input type='hidden' name='image_id' value='$i_image_id' />
<input type='radio' name='score' value='--2' id='-2'><label for='-2'>Delete</label>
<input type='radio' name='score' value='-1' id='-1'><label for='-1'>Bad</label>
<input type='radio' name='score' value='0' id='0'><label for='0'>Ok</label>
<input type='radio' name='score' value='1' id='1'><label for='1'>Good</label>
<input type='radio' name='score' value='2' id='2'><label for='2'>Awesome</label>
<input type='submit' value='Vote' />
</form>
";
$page->add_block(new Block(null, $html, "main", 7));
}
}
?>