function promote_enp_HTML($enp_btn_names = false, $return = false)
{
// check to see if promote_enp is set to true. If it's not, get outta here
if (promote_enp() !== true) {
return false;
}
if ($enp_btn_names === false || empty($enp_btn_names)) {
// we're in the comments section... gotta find all our button names
$args = array('btn_type' => 'comment');
// get all buttons that are active for comments
$enp_btns = enp_get_all_btns($args);
if ($enp_btns === null) {
return false;
// quit now if it's all null
}
// check to make sure it's not just null values
// check to make sure it's not just null values
if (enp_button_exists($enp_btns[0])) {
foreach ($enp_btns as $enp_btn) {
if (enp_button_exists($enp_btn)) {
$enp_btn_names[] = $enp_btn->get_btn_name();
}
}
}
}
// Return Array of buttons being displayed
$enp_btn_name_text = '';
if (!empty($enp_btn_names)) {
$enp_btn_name_text = enp_build_name_text($enp_btn_names);
$names_count = count($enp_btn_names);
if ($names_count === 1 || $names_count === 0) {
$button_pluralize = '';
} else {
$button_pluralize = 's';
}
}
$promote_HTML = '<p class="enp-promote">' . $enp_btn_name_text . ' Button' . $button_pluralize . ' powered by the <a href="http://engagingnewsproject.org">Engaging News Project</a></p>';
if ($return === true) {
return $promote_HTML;
// return for appending to HTML
} else {
echo $promote_HTML;
// echo for action hooks
}
}
function enp_process_update_button_count($pid, $btn_slug, $btn_type, $operator, $user_id)
{
// Instantiate WP_Ajax_Response
$response = new WP_Ajax_Response();
// Verify Nonces
if (wp_verify_nonce($_REQUEST['nonce'], 'enp_button_' . $btn_type . '_' . $btn_slug . '_' . $pid)) {
global $wpdb;
if ($btn_type === 'post') {
// set our function names
$get_meta = 'get_post_meta';
$update_meta = 'update_post_meta';
} elseif ($btn_type === 'comment') {
// set our function names
$get_meta = 'get_comment_meta';
$update_meta = 'update_comment_meta';
} else {
// wait, what kind of post is it then?
return;
}
// get post or comment meta and update it
$prev_clicks = $get_meta($pid, 'enp_button_' . $btn_slug, true);
// increase the click by one
$new_clicks = changeClickCount($prev_clicks, $operator);
// update the post or comment meta
$update_meta($pid, 'enp_button_' . $btn_slug, $new_clicks);
// switch the operator for the next post
if ($operator === '+') {
$new_operator = '-';
} else {
$new_operator = '+';
}
// update the user if there's an ID to use
$enp_clicked_btn_HTML = '';
if ($user_id !== '0') {
// get their previous clicks
$user_clicks = get_user_meta($user_id, 'enp_button_' . $btn_type . '_' . $btn_slug, true);
if (empty($user_clicks)) {
// if it's empty, it'll return an empty string, but we want an array
$user_clicks = array();
}
// are we increasing or decreasing?
if ($operator === '+') {
// add the Button ID to the Array
$key = array_search($pid, $user_clicks);
if ($key === false) {
// They haven't clicked this one before, so add it
$user_clicks[] = $pid;
}
} else {
// search the array and return the key/index
$key = array_search($pid, $user_clicks);
if ($key !== false) {
// remove this one from the array
array_splice($user_clicks, $key, 1);
}
}
update_user_meta($user_id, 'enp_button_' . $btn_type . '_' . $btn_slug, $user_clicks);
// Build button message text
$args = array('post_id' => $pid, 'btn_type' => $btn_type);
$enp_btns = enp_get_all_btns($args);
$enp_user = new Enp_Button_User(array('user_id' => $user_id));
$enp_clicked_btn_HTML = enp_user_clicked_buttons_HTML($enp_user, $enp_btns, $btn_type, $pid);
} else {
$enp_clicked_btn_HTML = '';
// we need to check localStorage for button clicks
}
// update our rebuild flag
update_option('enp_rebuild_popular_data', '1');
$response->add(array('data' => 'success', 'supplemental' => array('pid' => $pid, 'slug' => $btn_slug, 'type' => $btn_type, 'message' => 'The click on ' . $pid . ' has been registered!', 'count' => $new_clicks, 'old_count' => $prev_clicks, 'new_operator' => $new_operator, 'user_clicked_message' => $enp_clicked_btn_HTML)));
} else {
$response->add(array('data' => 'error', 'supplemental' => array('pid' => $pid, 'slug' => $btn_slug, 'type' => $btn_type, 'message' => 'We couldn\'t update the ' . ucfirst($btn_slug) . ' button count. Reload this page and try again.')));
}
// Send the response back
$response->send();
// Always end with an exit on ajax
exit;
}