/**
* Implements the Achievement actions and unlocks if criteria met.
*
* @see dpa_register_events()
* @since Achievements (3.0)
*/
function dpa_handle_event()
{
// Look at the current_filter to find out what action has occured
$event_name = current_filter();
$func_args = func_get_args();
// Let other plugins do things before anything happens
do_action('dpa_before_handle_event', $event_name, $func_args);
// Allow other plugins to change the name of the event being processed, or to bail out early
$event_name = apply_filters('dpa_handle_event_name', $event_name, $func_args);
if (false === $event_name) {
return;
}
/**
* Extensions using the DPA_CPT_Extension base class may not capture their generic CPT
* actions if that same action was used with by another extension with a different post
* type. As no achievement will ever be associated with a generic action, if we're about
* to query for a generic action, bail out.
*/
foreach (achievements()->extensions as $extension) {
if (!is_a($extension, 'DPA_CPT_Extension')) {
continue;
}
// Is $event_name a generic CPT action?
if (in_array($event_name, $extension->get_generic_cpt_actions(array()))) {
return;
}
}
// This filter allows the user ID to be updated (e.g. for draft posts which are then published by someone else)
$user_id = absint(apply_filters('dpa_handle_event_user_id', get_current_user_id(), $event_name, $func_args));
if (!$user_id) {
return;
}
// Only proceed if the specified user is active (logged in and not a spammer)
if (!dpa_is_user_active($user_id)) {
return;
}
// Only proceed if the specified user can create progress posts
if (!user_can($user_id, 'publish_achievement_progresses')) {
return;
}
// Find achievements that are associated with the $event_name taxonomy
$args = array('ach_event' => $event_name, 'ach_populate_progress' => $user_id, 'no_found_rows' => true, 'nopaging' => true, 'post_status' => 'any', 'posts_per_page' => -1, 's' => '');
// If multisite and running network-wide, switch_to_blog to the data store site
if (is_multisite() && dpa_is_running_networkwide()) {
switch_to_blog(DPA_DATA_STORE);
}
// Loop through achievements found
if (dpa_has_achievements($args)) {
while (dpa_achievements()) {
dpa_the_achievement();
// Check that the post status is published or privately published
// We need to check this here to work around WP_Query not
// constructing the query correctly with private
if (!in_array($GLOBALS['post']->post_status, array('publish', 'private'))) {
continue;
}
// Let other plugins do things before we maybe_unlock_achievement
do_action('dpa_handle_event', $event_name, $func_args, $user_id, $args);
// Allow plugins to stop any more processing for this achievement
if (false === apply_filters('dpa_handle_event_maybe_unlock_achievement', true, $event_name, $func_args, $user_id, $args)) {
continue;
}
// Look in the progress posts and match against a post_parent which is the same as the current achievement.
$progress = wp_filter_object_list(achievements()->progress_query->posts, array('post_parent' => dpa_get_the_achievement_ID()));
$progress = array_shift($progress);
// If the achievement hasn't already been unlocked, maybe_unlock_achievement.
if (empty($progress) || dpa_get_unlocked_status_id() !== $progress->post_status) {
dpa_maybe_unlock_achievement($user_id, false, $progress);
}
}
}
// If multisite and running network-wide, undo the switch_to_blog
if (is_multisite() && dpa_is_running_networkwide()) {
restore_current_blog();
}
achievements()->achievement_query = new WP_Query();
achievements()->leaderboard_query = new ArrayObject();
achievements()->progress_query = new WP_Query();
// Everything's done. Let other plugins do things.
do_action('dpa_after_handle_event', $event_name, $func_args, $user_id, $args);
}
/**
* Add the 'User Points' box to Edit User page, and a list of the user's current achievements.
*
* @param WP_User $user
* @since Achievements (3.0)
*/
public function add_profile_fields(WP_User $user)
{
if (!is_super_admin()) {
return;
}
?>
<h3><?php
_e('Achievements Settings', 'achievements');
?>
</h3>
<table class="form-table">
<tr>
<th><label for="dpa_achievements"><?php
_ex('Total Points', "User’s total points from unlocked Achievements", 'achievements');
?>
</label></th>
<td><input type="number" name="dpa_achievements" id="dpa_achievements" value="<?php
echo (int) dpa_get_user_points($user->ID);
?>
" class="regular-text" />
</td>
</tr>
<?php
if (dpa_has_achievements(array('ach_populate_progress' => $user->ID, 'ach_progress_status' => dpa_get_unlocked_status_id(), 'posts_per_page' => -1))) {
?>
<tr>
<th scope="row"><?php
_e('Unlocked Achievements', 'achievements');
?>
</th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
_e('Assign or remove achievements from this user', 'achievements');
?>
</legend>
<?php
while (dpa_achievements()) {
?>
<?php
dpa_the_achievement();
?>
<label><input type="checkbox" name="dpa_user_achievements[]" value="<?php
echo absint(dpa_get_the_achievement_ID());
?>
" <?php
checked(dpa_is_achievement_unlocked(), true);
?>
> <?php
dpa_achievement_title();
?>
</label><br>
<?php
}
?>
</fieldset>
</td>
</tr>
<?php
}
?>
</table>
<?php
}
