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users_list.php
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users_list.php
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<?php
// Require the list table class
if ( ! class_exists( 'WP_List_Table' ) ) {
require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
}
// Require the Accredible API
if ( ! class_exists( 'Accredible_Certificate' ) ) {
require_once( plugin_dir_path( __FILE__ ) . 'accredible_certificates.php' );
}
class Users_List extends WP_List_Table {
public $no_groups = false;
/** Class constructor */
public function __construct() {
parent::__construct(
array(
'singular' => __( 'Recipient', 'sp' ), //singular name of the listed records
'plural' => __( 'Recipients', 'sp' ), //plural name of the listed records
'ajax' => false //does this table support ajax?
)
);
}
/**
* Retrieve users data from the database
*
* @param int $per_page
* @param int $page_number
*
* @return mixed
*/
public static function get_users( $per_page = 20, $page_number = 1 ) {
$accredible_certificates = new Accredible_Certificate();
global $wpdb;
if ( empty( $_REQUEST['orderby'] ) ) {
$_REQUEST['orderby'] = "id";
$_REQUEST['order'] = "desc";
}
$orderby = ' ORDER BY ' . esc_sql( $_REQUEST['orderby'] );
$orderby .= ! empty( $_REQUEST['order'] ) ? ' ' . esc_sql( $_REQUEST['order'] ) : ' ASC';
$offset = ( $page_number - 1 ) * $per_page;
if ( ! empty( $_REQUEST['s'] ) ) {
$query = $wpdb->prepare(
"
SELECT id, user_login, user_nicename, user_email FROM {$wpdb->prefix}users
WHERE ( user_email LIKE %s ) OR ( user_email LIKE %s ) OR ( user_login LIKE %s )
" . $orderby . "
LIMIT %d
OFFSET %d
",
array(
"%" . $_REQUEST['s'] . "%",
"%" . $_REQUEST['s'] . "%",
"%" . $_REQUEST['s'] . "%",
$per_page,
$offset
)
);
} else {
$query = $wpdb->prepare(
"
SELECT id, user_login, user_nicename, user_email FROM {$wpdb->prefix}users
" . $orderby . "
LIMIT %d
OFFSET %d
",
array(
$per_page,
$offset
)
);
}
$result = $wpdb->get_results($query, 'ARRAY_A');
// Don't attempt this query if there are no users
if(count($result) > 0){
// batch request to get user credentials
$requests = [];
for ($x=0; $x < count($result); $x++) {
array_push($requests, ["method" => "get", "url" => "all_credentials", "params" => ["email" => strtolower( $result[$x]["user_email"] )] ]);
}
try {
$response = @Accredible_Certificate::batch_requests($requests);
} catch (Exception $e) {
//dump response here using try catch
echo '<pre>'; print_r($requests); echo '</pre>';
echo $e->getMessage();
}
for ($i=0; $i < count($response->results); $i++) {
if($response->results[$i]->body != "Not Found") {
$credentials = json_decode($response->results[$i]->body);
$result[$i]["credentials"] = $credentials->credentials;
}
}
}
return $result;
}
/**
* Returns the count of users in the database.
*
* @return null|string
*/
public static function record_count() {
global $wpdb;
$sql = "SELECT COUNT(*) FROM {$wpdb->prefix}users";
return $wpdb->get_var( $sql );
}
/** Text displayed when no user data is available */
public function no_items() {
_e( 'No users avaliable.', 'sp' );
}
/**
* Render a column when no column specific method exist.
*
* @param array $item
* @param string $column_name
*
* @return mixed
*/
public function column_default( $item, $column_name ) {
switch ( $column_name ) {
case 'user_login':
case 'user_nicename':
case 'user_email':
return $item[ $column_name ];
case 'credentials':
return $this->column_credentials( $item );
default:
return print_r( $item, true ); //Show the whole array for troubleshooting purposes
}
}
/**
* Render the bulk edit checkbox
*
* @param array $item
*
* @return string
*/
function column_cb( $item ) {
return sprintf(
'<input type="checkbox" name="credential_users[]" value="%s" />', $item['id']
);
}
/**
* Render items in the credential column
* @param array $item
* @return string
*/
function column_credentials ($item) {
$string = "";
foreach ($item['credentials'] as $credential) {
$string = $string . "<a href='" . $credential->url . "' target='_blank'>" . $credential->url . "</a><br>";
}
return $string;
}
/**
* Associative array of columns
*
* @return array
*/
function get_columns() {
$columns = array(
'cb' => '<input type="checkbox" />',
'user_login' => 'Login',
'user_nicename' => 'Username',
'user_email' => 'Email',
'credentials' => 'Credentials'
);
return $columns;
}
/**
* Columns to make sortable.
*
* @return array
*/
public function get_sortable_columns() {
$sortable_columns = array(
'user_login' => array( 'user_login', true ),
'user_nicename' => array( 'user_nicename', false ),
'user_email' => array( 'user_email', false )
);
return $sortable_columns;
}
/**
* Get the select options for the gr
* @return type
*/
public function get_group_select_options() {
$accredible_certificates = new Accredible_Certificate();
$groups = @Accredible_Certificate::get_groups();
$options = '';
for ($i=0; $i < count($groups); $i++) {
$options .= "\n\t<option value='" . esc_attr($groups[$i]->id) . "'>" . esc_attr($groups[$i]->name) . "</option>";
}
// set the flag to show there are no groups
if(count($groups) == 0){
$this->no_groups = true;
}
return $options;
}
/**
* Method to ovveride the header nav and add our groups dropdown and button - https://github.com/WordPress/WordPress/blob/eeefec932f3d4f3b50369f6523c2cd8fad3d467f/wp-admin/includes/class-wp-users-list-table.php#L259
* @param type $which
* @return type
*/
public function extra_tablenav( $which ) {
$id = 'bottom' === $which ? 'group_id2' : 'group_id';
?>
<div class="alignleft actions">
<label class="screen-reader-text" for="<?php echo $id ?>"><?php _e( 'Select Group' ) ?></label>
<select name="<?php echo $id ?>" id="<?php echo $id ?>">
<option value=""><?php _e( 'Select Group' ) ?></option>
<?php echo $this->get_group_select_options(); ?>
</select>
<?php
submit_button( __( 'Create Credentials' ), '', 'create-credentials', false , 'onclick="setTimeout(disableCertificateSubmitButton, 1)"');
echo '</div>';
}
/**
* Handles data query and filter, sorting, and pagination.
*/
public function prepare_items() {
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
//$this->_column_headers = $this->get_column_info();
/** Process bulk action */
$this->process_bulk_action();
// Avoid bulk request overflows by limiting the page size
$per_page = 20;
$current_page = $this->get_pagenum();
$total_items = self::record_count();
$this->set_pagination_args( array(
'total_items' => $total_items, //WE have to calculate the total number of items
'per_page' => 20 //WE have to determine how many items to show on a page
) );
$this->items = self::get_users( 20, $current_page );
}
/**
* Capture the bulk action required, and return it.
*
* Overridden from the base class implementation to capture
* the role change drop-down.
*
* @since 3.1.0
* @access public
*
* @return string The bulk action required.
*/
public function current_action() {
if ( isset( $_REQUEST['create-credentials'] ) && ( ! empty( $_REQUEST['group_id'] ) || ! empty( $_REQUEST['group_id2'] ) ) ) {
return 'create-credentials';
} else if ( isset( $_REQUEST['create-credentials'] ) && ( empty( $_REQUEST['group_id'] ) && empty( $_REQUEST['group_id2'] ) ) ){
// let the user know they need to select a group
echo '<div class="notice notice-error is-dismissible">';
echo '<p>You need to select a Group to create Credentials.</p>';
echo '</div>';
}
return parent::current_action();
}
/**
* When the action is submitted we should do what the user suggested - make credentials
* @return type
*/
public function process_bulk_action() {
//Detect when a bulk action is being triggered...
if ( 'create-credentials' === $this->current_action() ) {
$accredible_certificates = new Accredible_Certificate();
if ( isset( $_POST['group_id'] ) && ( ! empty( $_POST['group_id'] ) ) ) {
$group_id = esc_sql( $_POST['group_id'] );
} else {
$group_id = esc_sql( $_POST['group_id2'] );
}
$users = $_POST['credential_users'];
// create credentials for each user
for ($i=0; $i < count($users); $i++) {
// find the user
$userdata = WP_User::get_data_by( 'id', $users[$i] );
$user_firstname = get_user_meta( $users[$i], 'first_name', true );
$user_lastname = get_user_meta( $users[$i], 'last_name', true );
if($user_firstname && $user_lastname ){
$recipient_name = $user_firstname . ' ' . $user_lastname;
} else {
$recipient_name = $userdata->display_name;
}
// create a credential
$credential = @Accredible_Certificate::create_credential($recipient_name, $userdata->user_email, $group_id);
}
// let the user know that the creation was successful
echo '<div class="notice notice-success is-dismissible">';
echo '<p>Credentials created!</p>';
echo '</div>';
}
}
}
?>