<?php
/**
* Class that manages all the features of Five Star Rating Wordpress plugin
*
*/
class FSR {
var $_points = 0;
var $_user;
var $_momentLimit = 10;
/**
* Create the database tables to support plugin behaviour.
*
* @param boolean $echo If true echoes messages to user
*/
function install($echo = false) {
global $table_prefix, $wpdb;
$table_name = $table_prefix . "fsr_post";
if ($wpdb->get_var("SHOW TABLES LIKE '{$table_name}'") !== $table_name) {
$sql = "CREATE TABLE {$table_name} (
ID bigint(20) unsigned NOT NULL default '0',
votes int(10) unsigned NOT NULL default '0',
points int(10) unsigned NOT NULL default '0',
PRIMARY KEY (ID)
);";
require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
dbDelta($sql);
if ($echo) _e("Table has been created\n");
} else {
if ($echo) _e("The table has already been created\n");
}
$table_name = $table_prefix . "fsr_user";
if ($wpdb->get_var("SHOW TABLES LIKE '{$table_name}'") !== $table_name) {
$sql = "CREATE TABLE {$table_name} (
user varchar(32) NOT NULL default '',
post bigint(20) unsigned NOT NULL default '0',
points int(10) unsigned NOT NULL default '0',
ip char(15) NOT NULL,
vote_date datetime NOT NULL,
PRIMARY KEY (`user`,post),
KEY vote_date (vote_date)
);";
require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
dbDelta($sql);
if ($echo) _e("Scorecard created\n");
} elseif (!$wpdb->get_row("SHOW COLUMNS FROM {$table_name} LIKE 'vote_date'")) {
$wpdb->query("ALTER TABLE {$table_name} ADD ip CHAR( 15 ) NOT NULL, ADD vote_date DATETIME NOT NULL");
$wpdb->query("ALTER TABLE {$table_name} ADD INDEX (vote_date)");
if ($echo) _e("Scorecard has been updated\n");
} else {
if ($echo) _e("The scorecard was already created\n");
}
}
/**
* Get the html that shows the stars for voting
* If the user has already vote then it shows stars with puntuation. No voting is allowed
*
* @return string
*/
function getVotingStars($starType) {
global $bp, $wpdb, $table_prefix;
$rated = false;
if (isset($this->_user)) {
$user = $wpdb->escape($this->_user);
$table_name = $table_prefix . "fsr_user";
$rated = (bool) $wpdb->get_var("SELECT COUNT(*) FROM {$table_name} WHERE user='{$user}' AND post={$bp->groups->current_group->id}");
}
if (($this->_points > 0) && !$rated) {
$user = $wpdb->escape($this->_user);
$table_name = $table_prefix . "fsr_user";
$ip = $_SERVER['REMOTE_ADDR'];
$vote_date = date('Y-m-d H:i:s');
$wpdb->query("INSERT INTO {$table_name} (user, post, points, ip, vote_date) VALUES ('{$user}', {$bp->groups->current_group->id}, {$this->_points}, '{$ip}', '{$vote_date}')");
$table_name = $table_prefix . "fsr_post";
if ($wpdb->get_var("SELECT COUNT(*) FROM {$table_name} WHERE ID={$bp->groups->current_group->id}")) {
$wpdb->query("UPDATE {$table_name} SET votes=votes+1, points=points+{$this->_points} WHERE ID={$bp->groups->current_group->id};");
} else {
$wpdb->query("INSERT INTO {$table_name} (ID, votes, points) VALUES ({$bp->groups->current_group->id}, 1, {$this->_points});");
}
$rated = true;
// $this->_setBestsOfMoment();
}
$data = $this->_getPoints();
if ($rated || !isset($_COOKIE['wp_fsr'])) {
$html = $this->_drawStars($data->votes, $data->points,$starType);
} else {
$html = $this->_drawVotingStars($data->votes, $data->points,$starType);
}
return $html;
}
/**
* Get the html that shows the stars with puntuation.
*
* @return string
*/
function getStars($starType) {
$data = $this->_getPoints();
return $this->_drawStars($data->votes, $data->points,$starType);
}
/**
* Get the points and votes of current post
*
* @return object
*/
function _getPoints() {
global $bp, $wpdb, $table_prefix;
$table_name = $table_prefix . "fsr_post";
return $wpdb->get_row("SELECT votes, points FROM {$table_name} WHERE ID={$bp->groups->current_group->id}");
}
/**
* Draw the stars
*
* @param int $votes
* @param int $points
* @return string
*/
function _drawStars($votes, $points, $starType) {
if ($votes > 0) {
$rate = $points / $votes;
} else {
$rate = 0;
}
$html = '<div class="FSR_container"><div class="FSR_stars"> ';
for ($i = 1; $i <= 5; ++$i) {
if ($i <= $rate) {
$class = 'FSR_full_' . $starType;
$char = '*';
} elseif ($i <= ($rate + .5)) {
$class = 'FSR_half_' . $starType;
$char = '½';
} else {
$class = 'FSR_no_' . $starType;
$char = ' ';
}
$html .= '<span class="' . $class . '">' . $char . '</span> ';
}
$html .= '<span class="FSR_votes">' . (int) $votes . '</span> ';
if($votes > 1) {
$html .= '<span class="FSR_tvotes">' . __('votes') . '</span>';
} else {
$html .= '<span class="FSR_tvotes">' . __('vote') . '</span>';
}
$html .= '</div>';
if(get_option('fsr_show_credit') == "true") {
$html .= '<div class="fsr_credits">powered by <a href="http://wordpress-plug.in/featured/five-star-rating/" title="Five Star Rating">Five Star Rating</a></span>';
}
else {
$html .= '<!-- powered by Five Star Rating- http://wordpress-plug.in/featured/five-star-rating/ -->';
}
$html .= '</div>';
$html .= '<!-- cookie: ' . $_COOKIE['wp_fsr'] . ' -->';
return $html;
}
/**
* Draw the voting stars
*
* @param int $votes
* @param int $points
* @return string
*/
function _drawVotingStars($votes, $points, $type) {
global $bp;
if ($votes > 0) {
$rate = $points / $votes;
} else {
$rate = 0;
}
$html = '<div class="FSR_container"><form id="FSR_form_' . $bp->groups->current_group->id . '" action="' . WP_PLUGIN_URL . '/five-star-rating/fsr-ajax-stars.php" method="post" class="FSR_stars" onmouseout="FSR_star_out(this)"> ';
for ($i = 1; $i <= 5; ++$i) {
if ($i <= $rate) {
$class = 'FSR_full_voting_' . $type;
$char = '*';
} elseif ($i <= ($rate + .5)) {
$class = 'FSR_half_voting_' . $type;
$char = '½';
} else {
$class = 'FSR_no_voting_' . $type;
$char = ' ';
}
//$html .= sprintf('<input type="radio" id="fsr_star_%1$d_%2$d" class="star" name="fsr_stars" value="%2$d"/><label class="%3$s" for="fsr_star_%1$d_%2$d" onmouseover="FSR_star_over(this, %2$d)">%2$d</label> ', $bp->groups->current_group->id, $i, $class);
$html .= sprintf('<input type="radio" id="fsr_star_%1$d_%2$d" class="star" name="fsr_stars" value="%2$d"/><label class="%3$s" for="fsr_star_%1$d_%2$d">%2$d</label> ', $bp->groups->current_group->id, $i, $class);
}
$html .= '<span class="FSR_votes">' . (int) $votes . '</span> ';
if( $votes > 1) {
$html .= '<span class="FSR_tvotes">' . __('votes') . '</span>';
}
else {
$html .= '<span class="FSR_tvotes">' . __('vote') .'</span>';
}
$html .= '<span class="FSR_tvote FSR_important"> ' . __('Cast your vote now!') . '</span>';
$html .= '<input type="hidden" name="p" value="' . $bp->groups->current_group->id . '" />';
$html .= '<input type="hidden" name="starType" value="' . $type . '" />';
$html .= '<input type="submit" name="vote" value="' . __('Voting') . '" />';
$html .= '</form>';
if(get_option('fsr_show_credit') == "true") {
$html .= '<div class="fsr_credits">powered by <a href="http://wordpress-plug.in/featured/five-star-rating/" title="Five Star Rating">Five Star Rating</a></div>';
}
else {
$html .= '<!-- powered by Five Star Rating- http://wordpress-plug.in/featured/five-star-rating/ -->';
}
$html .= '</div>';
$html .= '<!-- cookie: ' . $_COOKIE['wp_fsr'] . ' -->';
return $html;
}
function getBestOfMonth($star_type = 'star') {
global $wpdb, $table_prefix;
$month = date('m');
$limit = 10;
$table_name = $table_prefix . "fsr_user";
$sql = "SELECT post, COUNT(*) AS votes, SUM(points) AS points, AVG(points)
FROM {$table_name}
WHERE MONTH(vote_date)={$month} AND YEAR(vote_date)=YEAR(NOW())
GROUP BY 1
ORDER BY 4 DESC, 2 DESC
LIMIT {$limit}";
$data = $wpdb->get_results($sql);
if (is_array($data)) {
$html = '<ul class="FSR_month_scores">';
foreach ($data AS $row) {
$title = get_the_title($row->post);
$html .= '<li><a class="post_title" href="' . get_permalink($row->post) . '" title="' . $title . '">' . $title . '</a> ' . $this->_drawStars($row->votes, $row->points,$star_type) . '</li>';
}
$html .= '</ul>';
return $html;
}
}
/**
* Initialize the values.
* Get the puntuation from url and the user from the cookies.
* If no cookie exists generate a new user.
* Refresh the cookie to hold the value of user for 1 year
*
*/
function init() {
if (isset($_COOKIE['wp_fsr'])) {
$this->_user = $_COOKIE['wp_fsr'];
}
else {
if (!isset($this->_user)) {
srand((double)microtime()*1234567);
$this->_user = md5(microtime() . rand(1000, 90000000));
}
}
$cookieTime = time()*60;
$cookie_expiration = get_option('fsr_cookie_expiration');
$cookie_expiration_unit = get_option('fsr_cookie_expiration_unit');
switch ($cookie_expiration_unit) {
case 'minute':
$cookieTime = time()+60*$cookie_expiration;
break;
case 'hour':
$cookieTime = time()+60*60*$cookie_expiration;
break;
case 'day':
$cookieTime = time()+60*60*24*$cookie_expiration;
break;
}
setcookie('wp_fsr', $this->_user, $cookieTime, '/');
if (isset($_REQUEST['fsr_stars'])) {
$points = (int) $_REQUEST['fsr_stars'];
if (($points > 0) && ($points <= 5)) {
$this->_points = $points;
}
}
}
}
?>