Viewing file:  simplemodal-login.php (21.96 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
Plugin Name: SimpleModal Login
Plugin URI: http://www.studiofuel.com/simplemodal-login/
Description: A modal Ajax login, registration, and password reset feature for WordPress which utilizes jQuery and the SimpleModal jQuery plugin.
Version: 1.1
Author: Noah Cinquini
Author URI: http://www.studiofuel.com
*/
/* Copyright 2014 Studio Fuel (http://www.studiofuel.com)
Plugin originally created by Eric Martin (http://www.ericmmartin.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* Set the wp-content and plugin urls/paths
*/
if (!defined('WP_CONTENT_URL'))
define('WP_CONTENT_URL', get_option('siteurl') . '/wp-content');
if (!defined('WP_CONTENT_DIR'))
define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
if (!defined('WP_PLUGIN_URL') )
define('WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins');
if (!defined('WP_PLUGIN_DIR') )
define('WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins');
if (!class_exists('SimpleModalLogin')) {
class SimpleModalLogin {
/**
* @var string The plugin version
*/
var $version = '1.1';
/**
* @var string The plugin version
*/
var $simplemodalVersion = '1.4.3';
/**
* @var string The options string name for this plugin
*/
var $optionsName = 'simplemodal_login_options';
/**
* @var string $nonce String used for nonce security
*/
var $nonce = 'simplemodal-login-update-options';
/**
* @var string $pluginurl The url to this plugin
*/
var $pluginurl = '';
/**
* @var string $pluginpath The path to this plugin
*/
var $pluginpath = '';
/**
* @var array $options Stores the options for this plugin
*/
var $options = array();
/**
* @var boolean $users_can_register Stores the option for this plugin
*/
var $users_can_register = null;
/**
* PHP 4 Compatible Constructor
*/
function SimpleModalLogin() {$this->__construct();}
/**
* PHP 5 Constructor
*/
function __construct() {
$name = dirname(plugin_basename(__FILE__));
//Language Setup
load_plugin_textdomain('simplemodal-login', false, "$name/I18n/");
//"Constants" setup
$this->pluginurl = WP_PLUGIN_URL . "/$name/";
$this->pluginpath = WP_PLUGIN_DIR . "/$name/";
//Initialize the options
$this->get_options();
//Actions
add_action('admin_menu', array(&$this, 'admin_menu_link'));
if (!is_admin()) {
// attempt to set the test cookie so that the user does not receive the WP cookie error
$secure = ( 'https' === parse_url( site_url(), PHP_URL_SCHEME ) && 'https' === parse_url( home_url(), PHP_URL_SCHEME ) );
setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
if ( SITECOOKIEPATH != COOKIEPATH )
setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );
add_filter('login_redirect', array(&$this, 'login_redirect'), 5, 3);
add_filter('register', array(&$this, 'register'));
add_filter('loginout', array(&$this, 'login_loginout'));
add_action('wp_footer', array($this, 'login_footer'));
add_action('wp_print_styles', array(&$this, 'login_css'));
add_action('wp_print_scripts', array(&$this, 'login_js'));
}
}
/**
* @desc Adds the options subpanel
*/
function admin_menu_link() {
add_options_page('SimpleModal Login', 'SimpleModal Login', 'manage_options', basename(__FILE__), array(&$this, 'admin_options_page'));
add_filter('plugin_action_links_' . plugin_basename(__FILE__), array(&$this, 'filter_plugin_actions'), 10, 2 );
}
/**
* @desc Adds settings/options page
*/
function admin_options_page() {
if (isset($_POST['simplemodal_login_save'])) {
check_admin_referer($this->nonce);
$this->options['theme'] = $_POST['theme'];
$this->options['shortcut'] = (isset($_POST['shortcut']) && $_POST['shortcut'] === 'on') ? true : false;
$this->options['registration'] = (isset($_POST['registration']) && $_POST['registration'] === 'on') ? true : false;
$this->options['reset'] = (isset($_POST['reset']) && $_POST['reset'] === 'on') ? true : false;
$this->save_admin_options();
echo '<div class="updated"><p>' . __('Success! Your changes were successfully saved!', 'simplemodal-login') . '</p></div>';
}
?>
<div class='wrap'>
<div class='icon32' id='icon-options-general'><br/></div>
<h2>SimpleModal Login <span style='font-size:60%;'>v<?php echo $this->version; ?></span></h2>
<form method='post' id='simplemodal_login_options'>
<?php wp_nonce_field($this->nonce); ?>
<table class='form-table'>
<tr valign='top'>
<th scope='row'><?php _e('Theme:', 'simplemodal-login'); ?></th>
<td>
<select name='theme' id='theme'>
<?php foreach (glob($this->pluginpath . 'css/*.css') as $cssfile) :
$cssfile = basename($cssfile);
$theme = str_replace('.css', '', $cssfile);
if (false === @file_exists($this->pluginpath . "js/{$theme}.js")) {
continue;
}
?>
<option value='<?php echo $theme; ?>' <?php echo ($theme == $this->options['theme']) ? "selected='selected'" : ''; ?>><?php echo $theme; ?></option>
<?php endforeach; ?>
</select>
<span class='description'><?php _e('The theme to use.', 'simplemodal-login'); ?></span></td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('User Registration:', 'simplemodal-login'); ?></th>
<td><label for="registration">
<input type="checkbox" id="registration" name="registration" <?php echo ($this->options['registration'] === true) ? "checked='checked'" : ""; ?>/> <?php _e('Enable', 'simplemodal-login'); ?></label><br/>
<span class='description'><?php _e('Select this option to enable the user registration feature in SimpleModal Login. This requires the "Anyone can register" Membership option to be selected on your WordPress General Settings page.', 'simplemodal-login'); ?></span>
</td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('Password Reset:', 'simplemodal-login'); ?></th>
<td><label for="reset">
<input type="checkbox" id="reset" name="reset" <?php echo ($this->options['reset'] === true) ? "checked='checked'" : ""; ?>/> <?php _e('Enable', 'simplemodal-login'); ?></label><br/>
<span class='description'><?php _e('Select this option to enable the password reset feature in SimpleModal Login.', 'simplemodal-login'); ?></span>
</td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('Keystroke Shortcut:', 'simplemodal-login'); ?></th>
<td><label for="shortcut">
<input type="checkbox" id="shortcut" name="shortcut" <?php echo ($this->options['shortcut'] === true) ? "checked='checked'" : ""; ?>/> <?php _e('Enable', 'simplemodal-login'); ?></label><br/>
<span class='description'><?php _e('Select this option to enable the keystroke shortcut of Ctrl+Alt+L to display the log in form. Allows you to invoke the log in form without displaying a "Log In" link.', 'simplemodal-login'); ?></span>
</td>
</tr>
</table>
<p class='submit'>
<input type='submit' value='Save Changes' name='simplemodal_login_save' class='button-primary' />
</p>
</form>
<h2><?php _e('Themes', 'simplemodal-login'); ?></h2>
<p><?php _e('SimpleModal Login allows you to create your own themes.', 'simplemodal-login'); ?></p>
<p><?php _e('To create a new theme you\'ll need to add two files under the <code>simplemodal-login</code> plugin directory: <code>css/THEME.css</code> and <code>js/THEME.js</code>. Replace THEME with the name you would like to use. I suggest using one of the existing themes as a template.', 'simplemodal-login'); ?></p>
<h2><?php _e('Need Support?', 'simplemodal-login'); ?></h2>
<p><?php printf(__('For questions, issues or feature requests, please post them in the %s and make sure to tag the post with simplemodal-login.', 'simplemodal-login'), '<a href="https://wordpress.org/support/plugin/simplemodal-login">WordPress Forum</a>'); ?></p>
<h2><?php _e('Want To Contribute?', 'simplemodal-login'); ?></h2>
<p><?php _e('If you would like to contribute, the following is a list of ways you can help:', 'simplemodal-login'); ?></p>
<ul>
<li>» <?php _e('Translate SimpleModal Login into your language', 'simplemodal-login'); ?></li>
<li>» <?php _e('Blog about or link to SimpleModal Login so others can find out about it', 'simplemodal-login'); ?></li>
<li>» <?php _e('Report issues, provide feedback, request features, etc.', 'simplemodal-login'); ?></li>
<li>» <a href='https://wordpress.org/support/view/plugin-reviews/simplemodal-login'><?php _e('Review SimpleModal Login on the WordPress Plugins Page', 'simplemodal-login'); ?></a></li>
</ul>
<h2><?php _e('Other Links', 'simplemodal-login'); ?></h2>
<ul>
<li>» <a href='https://github.com/studiofuel/simplemodal-login'>SimpleModal Login</a> on GitHub</li>
<li>» <a href="http://www.studiofuel.com/simplemodal-contact-form-smcf/">SimpleModal Contact Form (SMCF) - WordPress Plugin</a></li>
<li>» <a href="http://www.studiofuel.com/simplemodal-login/">WP-Paginate</a> - a simple and flexible pagination plugin for posts and comments</li>
</ul>
</div>
<?php
}
/**
* @desc Loads the SimpleModal Login options. Responsible for
* handling upgrades and default option values.
* @return array
*/
function check_options() {
$options = null;
if (!$options = get_option($this->optionsName)) {
// default options for a clean install
$options = array(
'shortcut' => true,
'theme' => 'default',
'version' => $this->version,
'registration' => $this->users_can_register,
'reset' => true
);
update_option($this->optionsName, $options);
}
else {
// check for upgrades
if (isset($options['version'])) {
if ($options['version'] < $this->version) {
// post v1.0 upgrade logic goes here
}
}
else {
// pre v1.0 updates
if (isset($options['admin'])) {
unset($options['admin']);
$options['shortcut'] = true;
$options['version'] = $this->version;
$options['registration'] = $this->users_can_register;
$options['reset'] = true;
update_option($this->optionsName, $options);
}
}
}
return $options;
}
/**
* @desc Adds the Settings link to the plugin activate/deactivate page
* @return string
*/
function filter_plugin_actions($links, $file) {
$settings_link = '<a href="options-general.php?page=' . basename(__FILE__) . '">' . __('Settings', 'simplemodal-login') . '</a>';
array_unshift($links, $settings_link); // before other links
return $links;
}
/**
* @desc Retrieves the plugin options from the database.
*/
function get_options() {
$options = $this->check_options();
$this->options = $options;
}
/**
* @desc Determines if request is an AJAX call
* @return boolean
*/
function is_ajax() {
return isset($_SERVER['HTTP_X_REQUESTED_WITH'])
&& strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest';
}
/**
* @desc Checks to see if the given plugin is active.
* @return boolean
*/
function is_plugin_active($plugin) {
return in_array($plugin, (array) get_option('active_plugins', array()));
}
/**
* @desc Enqueue's the CSS for the specified theme.
*/
function login_css() {
$style = sprintf('%s.css', $this->options['theme']);
wp_enqueue_style('simplemodal-login', $this->pluginurl . "css/$style", false, $this->version, 'screen');
if (false !== @file_exists(TEMPLATEPATH . "simplemodal-login-$style")) {
wp_enqueue_style('simplemodal-login-form', get_template_directory_uri() . $style, false, $this->version, 'screen');
}
}
/**
* @desc Builds the login, registration, and password reset form HTML.
* Calls filters for each form, then echo's the output.
*/
function login_footer() {
$output = '<div id="simplemodal-login-form" style="display:none">';
$login_form = $this->login_form();
$output .= apply_filters('simplemodal_login_form', $login_form);
if ($this->users_can_register && $this->options['registration']) {
$registration_form = $this->registration_form();
$output .= apply_filters('simplemodal_registration_form', $registration_form);
}
if ($this->options['reset']) {
$reset_form = $this->reset_form();
$output .= apply_filters('simplemodal_reset_form', $reset_form);
}
$output .= '</div>';
echo $output;
}
/**
* @desc Builds the login form HTML.
* If using the simplemodal_login_form filter, copy and modify this code
* into your function.
* @return string
*/
function login_form() {
$output = sprintf('
<form name="loginform" id="loginform" action="%s" method="post">
<div class="title">%s</div>
<div class="simplemodal-login-fields">
<p>
<label>%s<br />
<input type="text" name="log" class="user_login input" value="" size="20" tabindex="10" /></label>
</p>
<p>
<label>%s<br />
<input type="password" name="pwd" class="user_pass input" value="" size="20" tabindex="20" /></label>
</p>',
site_url('wp-login.php', 'login_post'),
__('Login', 'simplemodal-login'),
__('Username', 'simplemodal-login'),
__('Password', 'simplemodal-login')
);
ob_start();
do_action('login_form');
$output .= ob_get_clean();
$output .= sprintf('
<p class="forgetmenot"><label><input name="rememberme" type="checkbox" id="rememberme" class="rememberme" value="forever" tabindex="90" /> %s</label></p>
<p class="submit">
<input type="submit" name="wp-submit" value="%s" tabindex="100" />
<input type="button" class="simplemodal-close" value="%s" tabindex="101" />
<input type="hidden" name="testcookie" value="1" />
</p>
<p class="nav">',
__('Remember Me', 'simplemodal-login'),
__('Log In', 'simplemodal-login'),
__('Cancel', 'simplemodal-login')
);
if ($this->users_can_register && $this->options['registration']) {
$output .= sprintf('<a class="simplemodal-register" href="%s">%s</a>',
site_url('wp-login.php?action=register', 'login'),
__('Register', 'simplemodal-login')
);
}
if (($this->users_can_register && $this->options['registration']) && $this->options['reset']) {
$output .= ' | ';
}
if ($this->options['reset']) {
$output .= sprintf('<a class="simplemodal-forgotpw" href="%s" title="%s">%s</a>',
site_url('wp-login.php?action=lostpassword', 'login'),
__('Password Lost and Found', 'simplemodal-login'),
__('Lost your password?', 'simplemodal-login')
);
}
$output .= '
</p>
</div>
<div class="simplemodal-login-activity" style="display:none;"></div>
</form>';
return $output;
}
/**
* @desc Responsible for loading the necessary scripts and localizing JavaScript messages
*/
function login_js() {
global $wp_scripts;
if (isset($wp_scripts->registered['jquery-simplemodal'])
&& version_compare($wp_scripts->registered['jquery-simplemodal']->ver, $this->simplemodalVersion) === -1) {
wp_deregister_script('jquery-simplemodal'); // remove older versions
}
wp_enqueue_script('jquery-simplemodal', $this->pluginurl . 'js/jquery.simplemodal.js', array('jquery'), $this->simplemodalVersion, true);
$script = sprintf('js/%s.js', $this->options['theme']);
wp_enqueue_script('simplemodal-login', $this->pluginurl . $script, null, $this->version, true);
wp_localize_script('simplemodal-login', 'SimpleModalLoginL10n', array(
'shortcut' => $this->options['shortcut'] ? 'true' : 'false',
'logged_in' => is_user_logged_in() ? 'true' : 'false',
'admin_url' => get_admin_url(),
'empty_username' => __('<strong>ERROR</strong>: The username field is empty.', 'simplemodal-login'),
'empty_password' => __('<strong>ERROR</strong>: The password field is empty.', 'simplemodal-login'),
'empty_email' => __('<strong>ERROR</strong>: The email field is empty.', 'simplemodal-login'),
'empty_all' => __('<strong>ERROR</strong>: All fields are required.', 'simplemodal-login')
));
}
/**
* @desc loginout filter that adds the simplemodal-login class to the "Log In" link
* @return string
*/
function login_loginout($link) {
if (!is_user_logged_in()) {
$link = str_replace('href=', 'class="simplemodal-login" href=', $link);
}
return $link;
}
/**
* @desc login_redirect filter that determines where to redirect the user.
* Supports Peter's Login Redirect plugin, if enabled.
* @return string
*/
function login_redirect($redirect_to, $req_redirect_to, $user) {
if (!isset($user->user_login) || !$this->is_ajax()) {
return $redirect_to;
}
if ($this->is_plugin_active('peters-login-redirect/wplogin_redirect.php')
&& function_exists('redirect_to_front_page')) {
$redirect_to = redirect_to_front_page($redirect_to, $req_redirect_to, $user);
}
echo "<div id='simplemodal-login-redirect'>$redirect_to</div>";
exit();
}
/**
* @desc register filter that adds the simplemodal-register class to the "Register" link
* @return string
*/
function register($link) {
if ($this->users_can_register && $this->options['registration']) {
if (!is_user_logged_in()) {
$link = str_replace('href=', 'class="simplemodal-register" href=', $link);
}
}
return $link;
}
/**
* @desc Builds the registration form HTML.
* If using the simplemodal_registration_form filter, copy and modify this code
* into your function.
* @return string
*/
function registration_form() {
$output = sprintf('
<form name="registerform" id="registerform" action="%s" method="post">
<div class="title">%s</div>
<div class="simplemodal-login-fields">
<p>
<label>%s<br />
<input type="text" name="user_login" class="user_login input" value="" size="20" tabindex="10" /></label>
</p>
<p>
<label>%s<br />
<input type="text" name="user_email" class="user_email input" value="" size="25" tabindex="20" /></label>
</p>',
site_url('wp-login.php?action=register', 'login_post'),
__('Register', 'simplemodal-login'),
__('Username', 'simplemodal-login'),
__('E-mail', 'simplemodal-login')
);
ob_start();
do_action('register_form');
$output .= ob_get_clean();
$output .= sprintf('
<p class="reg_passmail">%s</p>
<p class="submit">
<input type="submit" name="wp-submit" value="%s" tabindex="100" />
<input type="button" class="simplemodal-close" value="%s" tabindex="101" />
</p>
<p class="nav">
<a class="simplemodal-login" href="%s">%s</a>',
__('A password will be e-mailed to you.', 'simplemodal-login'),
__('Register', 'simplemodal-login'),
__('Cancel', 'simplemodal-login'),
site_url('wp-login.php', 'login'),
__('Log in', 'simplemodal-login')
);
if ($this->options['reset']) {
$output .= sprintf(' | <a class="simplemodal-forgotpw" href="%s" title="%s">%s</a>',
site_url('wp-login.php?action=lostpassword', 'login'),
__('Password Lost and Found', 'simplemodal-login'),
__('Lost your password?', 'simplemodal-login')
);
}
$output .= '
</p>
</div>
<div class="simplemodal-login-activity" style="display:none;"></div>
</form>';
return $output;
}
/**
* @desc Builds the reset password form HTML.
* If using the simplemodal_reset_form filter, copy and modify this code
* into your function.
* @return string
*/
function reset_form() {
$output = sprintf('
<form name="lostpasswordform" id="lostpasswordform" action="%s" method="post">
<div class="title">%s</div>
<div class="simplemodal-login-fields">
<p>
<label>%s<br />
<input type="text" name="user_login" class="user_login input" value="" size="20" tabindex="10" /></label>
</p>',
site_url('wp-login.php?action=lostpassword', 'login_post'),
__('Reset Password', 'simplemodal-login'),
__('Username or E-mail:', 'simplemodal-login')
);
ob_start();
do_action('lostpassword_form');
$output .= ob_get_clean();
$output .= sprintf('
<p class="submit">
<input type="submit" name="wp-submit" value="%s" tabindex="100" />
<input type="button" class="simplemodal-close" value="%s" tabindex="101" />
</p>
<p class="nav">
<a class="simplemodal-login" href="%s">%s</a>',
__('Get New Password', 'simplemodal-login'),
__('Cancel', 'simplemodal-login'),
site_url('wp-login.php', 'login'),
__('Log in', 'simplemodal-login')
);
if ($this->users_can_register && $this->options['registration']) {
$output .= sprintf('| <a class="simplemodal-register" href="%s">%s</a>', site_url('wp-login.php?action=register', 'login'), __('Register', 'simplemodal-login'));
}
$output .= '
</p>
</div>
<div class="simplemodal-login-activity" style="display:none;"></div>
</form>';
return $output;
}
/**
* Saves the admin options to the database.
*/
function save_admin_options(){
return update_option($this->optionsName, $this->options);
}
}
}
// instantiate the class
if (class_exists('SimpleModalLogin')) {
$simplemodal_login = new SimpleModalLogin();
$simplemodal_login->users_can_register = get_option('users_can_register') ? true : false;
}
/*
* The format of this plugin is based on the following plugin template:
* http://pressography.com/plugins/wordpress-plugin-template/
*/
|