/**
* Request email from user
*/
function oa_social_login_request_email()
{
//Get the current user
$current_user = wp_get_current_user();
//Check if logged in
if (!empty($current_user->ID) and is_numeric($current_user->ID)) {
//Current user
$user_id = $current_user->ID;
//Check if email has to be requested
$oa_social_login_request_email = get_user_meta($user_id, 'oa_social_login_request_email', true);
if (!empty($oa_social_login_request_email)) {
//Display modal dialog?
$display_modal = true;
//Messaging
$message = '';
//Read settings
$settings = get_option('oa_social_login_settings');
//Make sure that the email is still required
if (empty($settings['plugin_require_email'])) {
//Do not display the modal dialog
$display_modal = false;
//Stop asking for the email
delete_user_meta($user_id, 'oa_social_login_request_email');
}
//Form submitted
if (isset($_POST) and !empty($_POST['oa_social_login_action'])) {
if ($_POST['oa_social_login_action'] == 'confirm_email') {
$user_email = empty($_POST['oa_social_login_email']) ? '' : trim($_POST['oa_social_login_email']);
if (empty($user_email)) {
$message = __('Please enter your email address', 'oa_social_login');
} else {
if (!is_email($user_email)) {
$message = __('This email is not valid', 'oa_social_login');
} elseif (email_exists($user_email)) {
$message = __('This email is already used by another account', 'oa_social_login');
} else {
wp_update_user(array('ID' => $user_id, 'user_email' => $user_email));
delete_user_meta($user_id, 'oa_social_login_request_email');
$display_modal = false;
}
}
}
}
//Display modal dialog?
if ($display_modal === true) {
//Read Settings
$oa_social_login_settings = get_option('oa_social_login_settings');
//Read the social network
$oa_social_login_identity_provider = get_user_meta($user_id, 'oa_social_login_identity_provider', true);
//Caption
$caption = isset($oa_social_login_settings['plugin_require_email_text']) ? $oa_social_login_settings['plugin_require_email_text'] : __('<strong>We unfortunately could not retrieve your email address from %s.</strong> Please enter your email address in the form below in order to continue.', 'oa_social_login');
//Add CSS
oa_social_login_add_site_css();
//Show email request form
?>
<div id="oa_social_login_overlay"></div>
<div id="oa_social_login_modal">
<div class="oa_social_login_modal_outer">
<div class="oa_social_login_modal_inner">
<div class="oa_social_login_modal_title">
<?php
printf(__('You have successfully connected with %s!', 'oa_social_login'), '<strong>' . $oa_social_login_identity_provider . '</strong>');
?>
</div>
<?php
if (strlen(trim($caption)) > 0) {
?>
<div class="oa_social_login_modal_notice"><?php
echo str_replace('%s', $oa_social_login_identity_provider, $caption);
?>
</div>
<?php
}
?>
<div class="oa_social_login_modal_body">
<div class="oa_social_login_modal_subtitle">
<?php
_e('Please enter your email address', 'oa_social_login');
?>
:
</div>
<form method="post" action="">
<fieldset>
<div>
<input type="text" name="oa_social_login_email" class="oa_social_login_confirm_text" value="<?php
echo !empty($_POST['oa_social_login_email']) ? oa_social_login_esc_attr($_POST['oa_social_login_email']) : '';
?>
" />
<input type="hidden" name="oa_social_login_action" value="confirm_email" size="30" />
</div>
<div class="oa_social_login_modal_error">
<?php
echo $message;
?>
</div>
<div class="oa_social_login_buttons">
<input class="oa_social_login_button_confirm" type="submit" value="<?php
_e('Confirm', 'oa_social_login');
?>
" />
<input class="oa_social_login_button_cancel" type="button" value="<?php
_e('Cancel', 'oa_social_login');
?>
" onclick="window.location.href='<?php
echo esc_url(wp_logout_url(oa_social_login_get_current_url()));
?>
'" />
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<?php
}
}
}
}
/**
* Show Widget Settings
*/
public function form($instance)
{
//Default settings
$default_settings = array('widget_title' => __('Connect with', 'oa_social_login') . ':', 'widget_content_before' => '', 'widget_content_after' => '', 'widget_use_small_buttons' => '0', 'widget_hide_for_logged_in_users' => '1');
foreach ($instance as $key => $value) {
$instance[$key] = oa_social_login_esc_attr($value);
}
$instance = wp_parse_args((array) $instance, $default_settings);
?>
<p>
<label for="<?php
echo $this->get_field_id('widget_title');
?>
"><?php
_e('Title', 'oa_social_login');
?>
:</label>
<input class="widefat" id="<?php
echo $this->get_field_id('widget_title');
?>
" name="<?php
echo $this->get_field_name('widget_title');
?>
" type="text" value="<?php
echo $instance['widget_title'];
?>
" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('widget_content_before');
?>
"><?php
_e('Insert text/html to add before the widget', 'oa_social_login');
?>
:</label>
<textarea class="widefat" id="<?php
echo $this->get_field_id('widget_content_before');
?>
" name="<?php
echo $this->get_field_name('widget_content_before');
?>
"><?php
echo $instance['widget_content_before'];
?>
</textarea>
</p>
<p>
<label for="<?php
echo $this->get_field_id('widget_content_after');
?>
"><?php
_e('Insert text/html to add after the widget', 'oa_social_login');
?>
:</label>
<textarea class="widefat" id="<?php
echo $this->get_field_id('widget_content_after');
?>
" name="<?php
echo $this->get_field_name('widget_content_after');
?>
"><?php
echo $instance['widget_content_after'];
?>
</textarea>
</p>
<p>
<input type="checkbox" id="<?php
echo $this->get_field_id('widget_hide_for_logged_in_users', 'oa_social_login');
?>
" name="<?php
echo $this->get_field_name('widget_hide_for_logged_in_users');
?>
" type="text" value="1" <?php
echo !empty($instance['widget_hide_for_logged_in_users']) ? 'checked="checked"' : '';
?>
/>
<label for="<?php
echo $this->get_field_id('widget_hide_for_logged_in_users');
?>
"><?php
_e('Tick to hide widget for logged-in users', 'oa_social_login');
?>
</label>
</p>
<p>
<input type="checkbox" id="<?php
echo $this->get_field_id('widget_use_small_buttons', 'oa_social_login');
?>
" name="<?php
echo $this->get_field_name('widget_use_small_buttons');
?>
" type="text" value="1" <?php
echo !empty($instance['widget_use_small_buttons']) ? 'checked="checked"' : '';
?>
/>
<label for="<?php
echo $this->get_field_id('widget_use_small_buttons');
?>
"><?php
_e('Tick to use small buttons', 'oa_social_login');
?>
</label>
</p>
<?php
}