initial commit

[danixland-user-panel.git] / danixland-user-panel.php

<?php\r
/*\r
Plugin Name: danixland User Panel\r
Plugin URI: http://danixland.net/blog/2010/603-danixland-user-panel-plugin/\r
Description: A modified version of the meta widget which gives more info about the user.\r
Version: 1.4.2\r
Author: Danilo 'danix' Macri\r
Author URI: http://danixland.net\r
Text Domain: dnxup\r
\r
This program is distributed in the hope that it will be useful,\r
but WITHOUT ANY WARRANTY; without even the implied warranty of\r
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\r
*/\r
\r
/**************************************************************************************\r
Since Version 1.1.1 this plugin uses some code and inspiration from the sidebar-login\r
plugin by Mike Jolley < http://blue-anvil.com > < http://mikejolley.com >\r
big kudos to him!!!\r
**************************************************************************************/\r
\r
/**\r
 * Add plugin i18n domain: dnxup\r
 * @since 1.1.1\r
 */\r
load_plugin_textdomain('dnxup', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/');\r
\r
/**\r
 * Include settings options for our plugin\r
 * @since 1.1.1\r
 */\r
function dnxup_settings() {\r
	add_options_page('danixland User Panel Settings', __('User Panel Options', 'dnxup'), 'manage_options', 'dnxup_options', 'dnxup_settings_display');\r
}\r
add_action('admin_menu', 'dnxup_settings' );\r
\r
/**\r
 * The function that outputs our admin page\r
 * @since 1.1.1\r
 */\r
function dnxup_settings_display() {\r
?>\r
	<div class="wrap">\r
		<h2><?php _e('danixland User Panel Settings', 'dnxup') ?></h2>\r
		<form method="post" action="options.php">\r
			<?php\r
				settings_fields('dnxup_options');\r
				do_settings_sections('dnxup_settings_sections');\r
			?>\r
			<p class="submit">\r
				<input name="dnxup_options[submit]" type="submit" class="button-primary" value="<?php esc_attr_e('Save Changes', 'dnxup') ?>" />\r
				<input name="dnxup_options[reset]" type="submit" class="button-secondary" value="<?php esc_attr_e('Reset Defaults', 'dnxup'); ?>" />\r
			</p>\r
		</form>\r
	</div>\r
<?php\r
}\r
\r
/**\r
 * Settings API options initilization and validation\r
 * @since 1.1.1\r
 */\r
function dnxup_register_options() {\r
	require( dirname( __FILE__ ) . '/include/options-register.php' );\r
}\r
add_action('admin_init', 'dnxup_register_options');\r
\r
/**\r
 * DataBase initilization and update procedure\r
 * @since 1.1.2\r
 */\r
\r
// helper function that returns DB defaults\r
function dnxup_db_defaults() {\r
	$defaults = array(\r
		'show_gravatar' => true,\r
		'logged_out_heading' => 'Howdy Guest',\r
		'logged_in_heading' => 'Howdy %username%',\r
		'logged_in_links' => "<a href=\"" . admin_url() . "\">" . __('Dashboard','dnxup') . "</a>\n<a href=\"" . admin_url('profile.php') . "\">" . __('Profile','dnxup') . "</a>",\r
		// database version\r
		'dnxup_DB_VERSION' => '1'\r
	);\r
	return $defaults;\r
}\r
\r
// helper function that starts up the DB\r
function dnxup_db_init() {\r
	global $dnxup_options;\r
	$dnxup_options = get_option('dnxup_options');\r
	if( false === $dnxup_options ) {\r
		$dnxup_options = dnxup_db_defaults();\r
	}\r
	update_option('dnxup_options', $dnxup_options);\r
}\r
\r
// helper function that performs a DB version update when needed\r
function dnxup_db_update($db_version) {\r
	global $dnxup_options;\r
	$db_defaults = dnxup_db_defaults();\r
	$merge = wp_parse_args( $dnxup_options, $db_defaults );\r
	// update DB version\r
	$merge['dnxup_DB_VERSION'] = $db_version;\r
	update_option('dnxup_options', $merge);\r
}\r
\r
// helper function that performs a DB check and then an init/update action\r
function dnxup_db_check() {\r
	global $dnxup_options;\r
	if(false === $dnxup_options) {\r
		dnxup_db_init();\r
	}\r
	$old_db_version = $dnxup_options['dnxup_DB_VERSION'];\r
	$new_db_version = DNXUP_CURRENT_DB_VERSION;\r
	if(empty($old_db_version)) {\r
		dnxup_db_init();\r
	}\r
	if( intval($old_db_version) < intval($new_db_version) ) {\r
		dnxup_db_update( $new_db_version );\r
	}\r
}\r
function dnxup_set_db_version() {\r
	// Define plugin database version. This should only change when new settings are added.\r
	if ( ! defined( 'DNXUP_CURRENT_DB_VERSION' ) ) {\r
		define( 'DNXUP_CURRENT_DB_VERSION', 2 );\r
	}\r
}\r
/**\r
 * Add function on plugin activation that'll set our DB version and perform a check for update\r
 * @since 1.1.3\r
 */\r
register_activation_hook( __FILE__, 'dnxup_set_db_version' );\r
register_activation_hook( __FILE__, 'dnxup_db_check' );\r
\r
\r
/**\r
 * function that returns the actual url for redirection after logout\r
 * as seen on sidebar-login by Mike Jolley with small modifications\r
 * @since 1.1.3\r
 */\r
function dnxup_current_url($url = '') {\r
\r
	global $wpdb, $post, $cat, $tag, $author, $year, $monthnum, $day, $wp_query;\r
	$pageURL = "";\r
\r
	if ( is_home() && $wp_query->is_posts_page==1)\r
	{\r
		$pageURL = get_permalink(get_option('page_for_posts'));\r
	}\r
	elseif (is_home() || is_front_page())\r
	{\r
		$pageURL = get_bloginfo('url');\r
	}\r
	elseif (is_post_type_archive())\r
	{\r
		$pageURL = get_post_type_archive_link( get_query_var('post_type') );\r
	}\r
	elseif (is_single() || is_page())\r
	{\r
		$pageURL = get_permalink($wp_query->post->ID);\r
	}\r
	elseif (is_category())\r
	{\r
		$pageURL = get_category_link($cat);\r
	}\r
	elseif (is_tag())\r
	{\r
		$tag_id = $wpdb->get_var("SELECT ".$wpdb->terms.".term_id FROM $wpdb->term_taxonomy\r
			LEFT JOIN $wpdb->terms\r
			ON (".$wpdb->term_taxonomy.".term_id = ".$wpdb->terms.".term_id)\r
			WHERE ".$wpdb->terms.".slug = '$tag'\r
			AND ".$wpdb->term_taxonomy.".taxonomy = 'post_tag' LIMIT 1");\r
		$pageURL = get_tag_link($tag_id);\r
	}\r
	elseif (is_author())\r
	{\r
		$pageURL = get_author_posts_url($author);\r
	}\r
	elseif (is_date())\r
	{\r
\r
		if ($day)\r
		{\r
			$pageURL = get_day_link( $year,  $monthnum,  $day);\r
		}\r
		elseif ($monthnum)\r
		{\r
			$pageURL = get_month_link( $year,  $monthnum,  $day);\r
		}\r
		elseif ($year)\r
		{\r
			$pageURL = get_year_link( $year,  $monthnum,  $day);\r
		}\r
\r
	}\r
	elseif (is_search())\r
	{\r
		$pageURL = get_bloginfo('wpurl');\r
		if ("/" != substr($pageURL, -1)) $pageURL = $pageURL . "/";\r
		$pageURL .= '?s='.stripslashes(strip_tags($_REQUEST['s'])).'';\r
	}\r
\r
	if (!$pageURL || $pageURL=="" || !is_string($pageURL)) {\r
		$pageURL = "";\r
		$pageURL = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 'https://' : 'http://';\r
\r
		if ($_SERVER["SERVER_PORT"] != "80") {\r
			$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];\r
		} else {\r
			$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];\r
		}\r
\r
		//————–added by mick\r
		if (!strstr(get_bloginfo('url'),'www.')) $pageURL = str_replace('www.','', $pageURL );\r
		//——————–\r
	}\r
	if ($pageURL && !is_search()) if ("/" != substr($pageURL, -1)) $pageURL = $pageURL . "/";\r
\r
\r
	return $pageURL;\r
}\r
\r
/**\r
 * Add function to widgets_init that'll load our widget.\r
 * @since 0.1\r
 */\r
add_action( 'widgets_init', 'danixland_user_panel' );\r
\r
/**\r
 * Register our widget.\r
 * 'User_Panel' is the widget class used below.\r
 *\r
 * @since 0.1\r
 */\r
function danixland_user_panel() {\r
	register_widget( 'User_Panel' );\r
}\r
\r
/**\r
 * User_Panel class.\r
 * This class handles everything that needs to be handled with the widget:\r
 * the settings, form, display, and update.  Nice!\r
 *\r
 * @since 0.1\r
 */\r
class User_Panel extends WP_Widget {\r
\r
	/**\r
	 * Widget setup.\r
	 */\r
	function __construct() {\r
		parent::__construct(\r
			'dnx-user-panel', // id_base\r
			__('danixland User Panel', 'dnxup' ), // Name\r
			array( 'description' => __('An improved version of the meta widget', 'dnxup') )\r
		);\r
	}\r
\r
	/**\r
	 * How to display the widget on the public side of the site.\r
	 */\r
	public function widget( $args, $instance ) {\r
		extract( $args );\r
		global $user_ID, $current_user;\r
		$dnxup_options = get_option('dnxup_options');\r
		extract( $dnxup_options );\r
\r
		// Let's use our title\r
		if($user_ID != '') { // if user is logged in let's greet him good\r
			$current_user = wp_get_current_user();\r
			if( '' != $logged_in_heading ) {\r
				$title = apply_filters('widget_title', str_replace('%username%',ucwords($current_user->display_name),$logged_in_heading));\r
			} else {\r
				$title = false;\r
			}\r
		} else { // user is not logged in, let's treat him as a guest\r
			if( '' != $logged_out_heading ) {\r
				$title = apply_filters('widget_title', str_replace('%username%',ucwords($current_user->display_name),$logged_out_heading));\r
			} else {\r
				$title = false;\r
			}\r
		}\r
\r
\r
		/* Before widget (defined by themes). */\r
		echo $before_widget;\r
\r
		/* Display the widget title if one was input (before and after defined by themes). */\r
		if ( $title )\r
			echo $before_title . $title . $after_title;\r
\r
		/**\r
		 * if user is logged in to your site\r
		 * @since 0.8\r
		*/\r
		if( $user_ID != '' ) {\r
			/* If show_gravatar was selected, show the User's Gravatar. */\r
			if ( $show_gravatar ) {\r
				echo get_avatar($user_ID, 75);\r
			}\r
			echo '<ul id="dnxup_login_links" class="user_logged_in">';\r
			echo '<li id="dashboard"><a href="' . get_bloginfo('url') . '/wp-admin/">' . __('Dashboard', 'dnxup') . '</a></li>';\r
			echo '<li id="profile"><a href="' . get_bloginfo('url') . '/wp-admin/profile.php">' . __('Profile and personal options', 'dnxup') . '</a></li>';\r
\r
			/**\r
			* custom links functionality\r
			* @since 1.1.4\r
			*/\r
			$links = do_shortcode(trim($logged_in_links));\r
			$links = explode("\n", $links);\r
			if (sizeof($links)>0) {\r
				foreach ($links as $l) {\r
					$l = trim($l);\r
					if (!empty($l)) {\r
						$link = explode('|',$l);\r
						if (isset($link[1])) {\r
							$cap = strtolower(trim($link[1]));\r
							if ($cap=='true') {\r
								if (!current_user_can( 'manage_options' )) continue;\r
							} else {\r
								if (!current_user_can( $cap )) continue;\r
							}\r
						}\r
						// Parse %USERNAME%\r
						$link[0] = str_replace('%USERNAME%',$current_user->user_login,$link[0]);\r
						$link[0] = str_replace('%username%',$current_user->user_login,$link[0]);\r
						// Parse %USERID%\r
						$link[0] = str_replace('%USERID%',$current_user->ID,$link[0]);\r
						$link[0] = str_replace('%userid%',$current_user->ID,$link[0]);\r
						echo '<li class="dnxup_custom_link">'.$link[0].'</li>';\r
					}\r
				}\r
			}\r
\r
			echo('<li id="logout"><a href="' . wp_logout_url( dnxup_current_url() ) . '">' . __('Exit', 'dnxup') . '</a></li>');\r
			echo '</ul>';\r
		/**\r
		 * else if user is logged out and registration is disabled\r
		 * @since 0.8\r
		*/\r
		} else {\r
			if( ! get_option('users_can_register') ) {\r
				echo '<ul id="dnxup_login_links" class="logged_out_noreg">';\r
				echo '<li id="login"><a href="' . wp_login_url( dnxup_current_url() ) . '">' . __('Login', 'dnxup') . '</a></li>';\r
				echo '<li id="lostpassword"><a href="' . wp_lostpassword_url( dnxup_current_url() ) . '">' . __('Forgot your password?', 'dnxup') . '</a></li>';\r
				echo '</ul>';\r
			/**\r
			* or if user is still logged out but user registration is enabled\r
			* @since 0.9\r
			*/\r
			} else {\r
				echo '<ul id="dnxup_login_links" class="logged_out_yesreg">';\r
				echo '<li id="register"><a href="' . get_option('siteurl') . '/wp-register.php">' . __('Register', 'dnxup') . '</a></li>';\r
				echo '<li id="login"><a href="' . wp_login_url( dnxup_current_url() ) . '">' . __('Login', 'dnxup') . '</a></li>';\r
				echo '<li id="lostpassword"><a href="' . wp_lostpassword_url( dnxup_current_url() ) . '">' . __('Forgot your password?', 'dnxup') . '</a></li>';\r
				echo '</ul>';\r
			}\r
		}\r
		/* After widget (defined by themes). */\r
		echo $after_widget;\r
	}\r
\r
	/**\r
	 * Displays just a quick notice with a link to the Settings page\r
	 */\r
	public function form( $instance ) {\r
		?>\r
\r
		<!-- No settings here, -->\r
		<p>\r
			<?php echo sprintf( __('Nothing to set here, already had a look at the <a href="%1$s">Settings Page</a>?', 'dnxup'),\r
				admin_url('options-general.php?page=dnxup_options')\r
				); ?>\r
		</p>\r
	<?php\r
	}\r
}\r
\r
?>\r