/**
* Template function to render the template
*
* @since 1.0
*/
function woocommerce_points_rewards_my_points()
{
global $wc_points_rewards;
$points_balance = WC_Points_Rewards_Manager::get_users_points(get_current_user_id());
$points_label = $wc_points_rewards->get_points_label($points_balance);
$count = apply_filters('wc_points_rewards_my_account_points_events', 5, get_current_user_id());
// get a set of points events, ordered newest to oldest
$args = array('orderby' => array('field' => 'date', 'order' => 'DESC'), 'per_page' => $count, 'paged' => 0, 'user' => get_current_user_id());
$events = WC_Points_Rewards_Points_Log::get_points_log_entries($args);
// load the template
woocommerce_get_template('myaccount/my-points.php', array('points_balance' => $points_balance, 'points_label' => $points_label, 'events' => $events), '', $wc_points_rewards->get_plugin_path() . '/templates/');
}
/**
* Reduces the points balance for the user identified by $user_id
*
* @since 1.0
* @param int $user_id the user identifier
* @param int $points the points to reduce, ie 75
* @param string $event_type the type of event responsible
* @param mixed $data optional arbitrary data to associate with the log for this action
* @param int $order_id optional order identifier, if this action is associated with a particular order
* @return boolean true if the points are successfully reduced from the user's balance
*/
public static function decrease_points($user_id, $points, $event_type, $data = null, $order_id = null)
{
global $wc_points_rewards, $wpdb;
// ensure the user exists
$user = get_userdata($user_id);
if (false === $user) {
return false;
}
$points = apply_filters('wc_points_rewards_decrease_points', $points, $user_id, $event_type, $data, $order_id);
// get any existing points records
$query = "SELECT * FROM {$wc_points_rewards->user_points_db_tablename} WHERE user_id = %d and points_balance != 0 ORDER BY date ASC";
$user_points = $wpdb->get_results($wpdb->prepare($query, $user_id));
// no non-zero records, so create a new one
if (empty($user_points)) {
$_data = array('user_id' => $user_id, 'points' => -$points, 'points_balance' => -$points, 'date' => current_time('mysql', 1));
$format = array('%d', '%d', '%d', '%s');
if ($order_id) {
$_data['order_id'] = $order_id;
$format[] = '%d';
}
// create the negative-balance user points record
$wpdb->insert($wc_points_rewards->user_points_db_tablename, $_data, $format);
} elseif (count($user_points) > 0) {
// existing non-zero points records
$points_difference = -$points;
// the goal is to get each existing record as close to zero as possible, oldest to newest
foreach ($user_points as $index => &$_points) {
if ($_points->points_balance > 0 && $points_difference < 0) {
$_points->points_balance += $points_difference;
if ($_points->points_balance >= 0 || count($user_points) - 1 == $index) {
// used up all of points_difference, or reached the newest user points record which therefore receives the remaining balance
$points_difference = 0;
break;
} else {
// still have more points balance to distribute
$points_difference = $_points->points_balance;
$_points->points_balance = 0;
}
} elseif (count($user_points) - 1 == $index && 0 != $points_difference) {
// if we made it here, assign all remaining points to the final record and we're done
$_points->points_balance += $points_difference;
$points_difference = 0;
}
}
// update any affected rows
for ($i = 0; $i <= $index; $i++) {
$wpdb->update($wc_points_rewards->user_points_db_tablename, array('points_balance' => $user_points[$i]->points_balance), array('id' => $user_points[$i]->id), array('%d'), array('%d'));
}
}
// update the current points balance user meta
$points_balance = (int) get_user_meta($user_id, 'wc_points_balance');
update_user_meta($user_id, 'wc_points_balance', $points_balance - $points);
// log the points change
$args = array('user_id' => $user_id, 'points' => -$points, 'event_type' => $event_type);
// optional associated order
if ($order_id) {
$args['order_id'] = $order_id;
}
// optional associated data
if ($data) {
$args['data'] = $data;
}
// log the event
WC_Points_Rewards_Points_Log::add_log_entry($args);
do_action('wc_points_rewards_after_reduce_points', $user_id, $points_balance);
// always return true for now
return true;
}
/**
* Query for point log entries based on $args
*
* @since 1.0
* @param array $args the query arguments
* @return array of log entry objects
*/
public static function query($args)
{
global $wc_points_rewards, $wpdb;
// calculate found rows? (costly, but needed for pagination)
$found_rows = '';
if (isset($args['calc_found_rows']) && $args['calc_found_rows']) {
$found_rows = 'SQL_CALC_FOUND_ROWS';
}
// distinct results?
$distinct = '';
if (isset($args['distinct']) && $args['distinct']) {
$distinct = 'DISTINCT';
}
// returned fields
$fields = "{$wc_points_rewards->user_points_log_db_tablename}.*";
if (!empty($args['fields']) && is_array($args['fields'])) {
$fields .= ', ' . implode(', ', $args['fields']);
}
// joins
$join = '';
if (!empty($args['join']) && is_array($args['join'])) {
$join = implode(' ', $args['join']);
}
// where clauses
$where = '';
if (!empty($args['where'])) {
$where = "AND " . implode(" AND ", $args['where']);
}
// group by
$groupby = '';
if (!empty($args['groupby']) && is_array($args['groupby'])) {
$groupby = implode(', ', $args['groupby']);
}
// order by
$orderby = '';
if (!empty($args['orderby'])) {
// convert "really simple" format of simply a string
if (is_string($args['orderby'])) {
$args['orderby'] = array(array('field' => $args['orderby']));
}
// check if the 'simple' format is being used with a single column to order by
list($key) = array_keys($args['orderby']);
if (is_string($key)) {
$args['orderby'] = array($args['orderby']);
}
foreach ($args['orderby'] as $_orderby) {
if (isset($_orderby['field'])) {
$orderby .= empty($orderby) ? $_orderby['field'] : ', ' . $_orderby['field'];
if (isset($_orderby['order'])) {
$orderby .= ' ' . $_orderby['order'];
}
}
}
if ($orderby) {
$orderby = 'ORDER BY ' . $orderby;
}
}
// query limits
$limits = '';
// allow a page and per_page to be provided, or simply per_page to limit to that number of results (defaults 'paged' to '1')
if (!empty($args['per_page']) && empty($args['paged'])) {
$args['paged'] = 1;
}
if (!empty($args['per_page'])) {
$limits = ' LIMIT ' . ($args['paged'] - 1) * $args['per_page'] . ', ' . $args['per_page'];
}
// build the query
$query = "SELECT {$found_rows} {$distinct} {$fields} FROM {$wc_points_rewards->user_points_log_db_tablename} {$join} WHERE 1=1 {$where} {$groupby} {$orderby} {$limits}";
$results = $wpdb->get_results($query);
// record the found rows
if (isset($args['calc_found_rows']) && $args['calc_found_rows']) {
self::$found_rows = $wpdb->get_var('SELECT FOUND_ROWS()');
}
$results = $results ? $results : array();
return $results;
}
/**
* Extra controls to be displayed before pagination, which
* includes our Filters: Customers, Event Types, Event Dates
*
* @see WP_List_Table::extra_tablenav();
* @since 1.0
* @param string $which the placement, one of 'top' or 'bottom'
*/
public function extra_tablenav($which)
{
global $woocommerce;
if ('top' == $which) {
echo '<div class="alignleft actions">';
// Customers, products
?>
<select id="dropdown_customers" name="_customer_user">
<option value=""><?php
_e('Show All Customers', 'wc_points_rewards');
?>
</option>
<?php
if (!empty($_GET['_customer_user'])) {
$user = get_user_by('id', absint($_GET['_customer_user']));
echo '<option value="' . absint($user->ID) . '" ';
selected(1, 1);
echo '>' . esc_html($user->display_name) . ' (#' . absint($user->ID) . ' – ' . esc_html($user->user_email) . ')</option>';
}
?>
</select>
<select id="dropdown_event_types" name="_event_type">
<option value=""><?php
_e('Show All Event Types', 'wc_points_rewards');
?>
</option>
<?php
foreach (WC_Points_Rewards_Points_Log::get_event_types() as $event_type) {
echo '<option value="' . esc_attr($event_type->type) . '" ' . selected($event_type->type, isset($_GET['_event_type']) ? $_GET['_event_type'] : null, false) . '>' . esc_html(sprintf("%s (%d)", $event_type->name, $event_type->count)) . '</option>';
}
?>
</select>
<?php
$this->render_dates_dropdown();
submit_button(__('Filter'), 'button', false, false, array('id' => 'post-query-submit'));
echo '</div>';
// javascript
$js = "\n\t\t\t\t// Ajax Chosen Product Selectors\n\t\t\t\t\$('select#dropdown_dates').css('width', '250px').chosen();\n\n\t\t\t\t\$('select#dropdown_event_types').css('min-width', '190px').chosen();\n\n\t\t\t\t\$('select#dropdown_customers').css('width', '250px').ajaxChosen({\n\t\t\t\t\tmethod: 'GET',\n\t\t\t\t\turl: '" . admin_url('admin-ajax.php') . "',\n\t\t\t\t\tdataType: 'json',\n\t\t\t\t\tafterTypeDelay: 100,\n\t\t\t\t\tminTermLength: 1,\n\t\t\t\t\tdata: {\n\t\t\t\t\t\taction: 'woocommerce_json_search_customers',\n\t\t\t\t\t\tsecurity: '" . wp_create_nonce("search-customers") . "',\n\t\t\t\t\t\tdefault: '" . esc_js(__('Show All Customers', 'wc_points_rewards')) . "'\n\t\t\t\t\t}\n\t\t\t\t}, function (data) {\n\n\t\t\t\t\tvar terms = {};\n\n\t\t\t\t\t\$.each(data, function (i, val) {\n\t\t\t\t\t\tterms[i] = val;\n\t\t\t\t\t});\n\n\t\t\t\t\treturn terms;\n\t\t\t\t});\n\t\t\t";
if (function_exists('wc_enqueue_js')) {
wc_enqueue_js($js);
} else {
$woocommerce->add_inline_js($js);
}
}
}
