117 lines
4.0 KiB
Plaintext
117 lines
4.0 KiB
Plaintext
<?php
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// $Id$
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function rating_perm() {
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return array("access user ratings");
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}
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function rating_link($type) {
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if ($type == "page" && user_access("access user ratings")) {
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$links[] = "<a href=\"module.php?mod=rating\">". t("user ratings") ."</a>";
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}
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return $links ? $links : array();
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}
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function rating_conf_options() {
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$period = array(3600 => format_interval(3600), 10800 => format_interval(10800), 21600 => format_interval(21600), 32400 => format_interval(32400), 43200 => format_interval(43200), 86400 => format_interval(86400), 172800 => format_interval(172800), 259200 => format_interval(259200), 604800 => format_interval(604800), 1209600 => format_interval(1209600), 1000000000 => "Never");
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$output .= form_select("Update interval", "rating_cron_time" , variable_get("rating_cron_time", 86400), $period, "The update interval for the user ratings. Requires crontab.");
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$weight = array("Disabled", 1, 2, 3, 4, 5, 6, 7, 9, 10);
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foreach (module_list() as $name) {
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if (module_hook($name, "user")) {
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$output .= form_select("Weight of a $name", "rating_weight_$name", variable_get("rating_weight_$name", 0), $weight, "The weight of a $name.");
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}
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}
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return $output;
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}
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function rating_cron() {
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if (time() - variable_get("rating_cron_last", 0) > variable_get("rating_cron_time", time())) {
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variable_set("rating_cron_last", time());
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$r1 = db_query("SELECT uid FROM users ORDER BY rating DESC");
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while ($account = db_fetch_object($r1)) {
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db_query("UPDATE users SET rating = '". rating_gravity($account->uid) ."' WHERE uid = '$account->uid'");
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$rating[$account->uid] = ++$i;
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}
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db_query("DELETE FROM rating");
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$r2 = db_query("SELECT uid FROM users ORDER BY rating DESC");
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while ($account = db_fetch_object($r2)) {
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db_query("INSERT INTO rating (uid, new, old) VALUES ('$account->uid', '". ++$j ."', '". $rating[$account->uid] ."')");
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}
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}
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}
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function rating_help() {
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?>
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<P>The rating cron will periodically calculate each user's gravity, the overall time-weighted rating of each user's contributions.</P>
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<?
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}
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function rating_gravity($uid) {
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$period = 5184000; // maximum 60 days
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$number = 30; // maximum 30 comments
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$r1 = db_query("SELECT nid, type FROM node WHERE uid = '$uid' AND (". time() ." - created < $period) AND status = 1");
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while ($node = db_fetch_object($r1)) {
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$bonus += variable_get("rating_weight_$node->type", 0);
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}
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$r2 = db_query("SELECT nid, type FROM node WHERE uid = '$uid' AND (". time() ." - created < $period) AND status = 0");
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while ($node = db_fetch_object($r1)) {
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$bonus -= variable_get("rating_weight_$node->type", 0);
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}
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/*
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$r3 = db_query("SELECT score, votes FROM comments WHERE uid = '$uid' AND votes > 0 AND (". time() ." - created < $period) ORDER BY created LIMIT $number");
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while ($comment = db_fetch_object($r3)) {
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$weight++;
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$score += $weight * $comment->score;
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$votes += $weight * $comment->votes;
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}
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$bonus += $weight / 5;
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*/
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return ($votes ? ($score + $weight) / $votes + $bonus : $bonus);
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}
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function rating_list($limit) {
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$result = db_query("SELECT u.rating, u.name, u.uid, r.* FROM users u LEFT JOIN rating r ON u.uid = r.uid ORDER BY u.rating DESC LIMIT $limit");
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$output .= "<TABLE CELLPADDING=\"1\" CELLSPACING=\"1\">\n";
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while ($account = db_fetch_object($result)) {
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$ranking = $account->old - $account->new;
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$output .= "<TR><TD ALIGN=\"right\">". ++$i .".</TD><TD>". format_name($account) ."</TD><TD ALIGN=\"right\">". check_output($account->rating) ."</TD><TD>(". ($ranking < 0 ? "" : "+") ."$ranking)</TD></TR>";
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}
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$output .= "</TABLE>\n";
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return $output;
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}
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function rating_page() {
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global $user, $theme;
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$theme->header();
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if (user_access("access user ratings")) {
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$theme->box(t("Top 100 users"), rating_list(100));
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}
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else {
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$theme->box(t("Access denied"), message_access());
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}
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$theme->footer();
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}
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function rating_block() {
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$block[0][subject] = "Top 10:<BR>users";
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$block[0][content] = rating_list(10);
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$block[0][info] = "Top 10: users";
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return $block;
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}
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?>
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