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<?php |
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/** |
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* The Hello Bar |
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* |
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* Easily add your HelloBar to your WordPress blog! |
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* |
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* @package HelloBar |
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* |
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* @author digital-telepathy |
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* @version 0.3 |
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*/ |
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/* |
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Plugin Name: HelloBar for WordPress |
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Plugin URI: http://www.hellobar.com/ |
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Description: Easily add your HelloBar to your WordPress blog! |
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Version: 0.2 |
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Author: digital-telepathy |
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Author URI: http://www.dtelepathy.com |
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License: GPL2 |
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|
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Copyright 2010 digital-telepathy (email : support@digital-telepathy.com) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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class HelloBarForWordPress { |
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var $longname = "Hello Bar for WordPress"; |
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var $shortname = "HelloBar"; |
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var $namespace = 'hellobar-for-wordpress'; |
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var $version = '0.2'; |
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|
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var $defaults = array( |
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'hellobar_code' => "", |
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'load_hellobar_in' => 'footer' |
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); |
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|
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function __construct() { |
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$this->url_path = WP_PLUGIN_URL . "/" . plugin_basename( dirname( __FILE__ ) ); |
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|
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if( isset( $_SERVER['HTTPS'] ) ) { |
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if( (boolean) $_SERVER['HTTPS'] === true ) { |
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$this->url_path = str_replace( 'http://', 'https://', $this->url_path ); |
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} |
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} |
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|
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$this->option_name = '_' . $this->namespace . '--options'; |
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|
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add_action( 'admin_menu', array( &$this, 'admin_menu' ) ); |
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|
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if( is_admin() ) { |
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|
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wp_register_style( $this->namespace, $this->url_path . '/' . $this->namespace . '.css', array(), $this->version ); |
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wp_enqueue_style( $this->namespace ); |
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|
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wp_register_script( $this->namespace, $this->url_path . '/' . $this->namespace . '.js', array( 'jquery' ), $this->version ); |
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wp_enqueue_script( $this->namespace ); |
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|
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} else { |
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|
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if( $this->get_option( 'load_hellobar_in' ) == 'header' ){ |
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add_action( 'wp_head', array( &$this, 'hellobar_print_script' ) ); |
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} else { |
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if( function_exists( 'wp_print_footer_scripts' ) ) { |
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add_action( 'wp_print_footer_scripts', array( &$this, 'hellobar_print_script' ) ); |
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} else { |
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add_action( 'wp_footer', array( &$this, 'hellobar_print_script' ) ); |
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} |
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} |
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|
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} |
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} |
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|
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function hellobar_print_script () { |
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$hellobar_code = $this->get_option( 'hellobar_code' ); |
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|
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if( !empty( $hellobar_code ) ) { |
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$hellobar_code = html_entity_decode( $hellobar_code ); |
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|
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if( $this->get_option( 'load_hellobar_in' ) == 'header' ) { |
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$output = preg_replace( "/<noscript>(.*)<\/noscript>/ism", "", $hellobar_code ); |
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} else { |
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$output = $hellobar_code; |
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} |
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|
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echo "\n" . $output; |
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} |
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} |
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|
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function admin_menu() { |
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add_menu_page( $this->shortname, $this->shortname, 2, basename( __FILE__ ), array( &$this, 'admin_options_page' ), ( $this->url_path.'/images/icon.png' ) ); |
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} |
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function admin_options_page() { |
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if( !current_user_can( 'manage_options' ) ) { |
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wp_die( 'You do not have sufficient permissions to access this page' ); |
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} |
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|
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if( isset( $_POST ) && !empty( $_POST ) ) { |
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if( wp_verify_nonce( $_REQUEST[$this->namespace . '_update_wpnonce'], $this->namespace . '_options' ) ) { |
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$data = array(); |
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foreach( $_POST as $key => $val ) { |
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$data[$key] = $this->sanitize_data( $val ); |
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} |
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|
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switch( $data['form_action'] ) { |
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case "update_options": |
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$options = array( |
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'hellobar_code' => (string) $data['hellobar_code'], |
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'load_hellobar_in' => (string) $data['load_hellobar_in'] |
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); |
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|
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update_option( $this->option_name, $options ); |
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$this->options = get_option( $this->option_name ); |
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break; |
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} |
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} |
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} |
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|
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$page_title = $this->longname . ' Options'; |
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$namespace = $this->namespace; |
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$options = $this->options; |
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$defaults = $this->defaults; |
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$plugin_path = $this->url_path; |
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|
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foreach( $this->defaults as $name => $default_value ) { |
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$$name = $this->get_option( $name ); |
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} |
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include( dirname( __FILE__ ) . '/views/options.php' ); |
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} |
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|
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private function get_option( $option_name ) { |
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// Load option values if they haven't been loaded already |
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if( !isset( $this->options ) || empty( $this->options ) ) { |
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$this->options = get_option( $this->option_name, $this->defaults ); |
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} |
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|
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if( isset( $this->options[$option_name] ) ) { |
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return $this->options[$option_name]; // Return user's specified option value |
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} elseif( isset( $this->defaults[$option_name] ) ) { |
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return $this->defaults[$option_name]; // Return default option value |
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} |
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return false; |
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} |
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|
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private function sanitize_data( $str="" ) { |
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if ( !function_exists( 'wp_kses' ) ) { |
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require_once( ABSPATH . 'wp-includes/kses.php' ); |
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} |
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global $allowedposttags; |
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global $allowedprotocols; |
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|
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if ( is_string( $str ) ) { |
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$str = htmlentities( stripslashes( $str ), ENT_QUOTES, 'UTF-8' ); |
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} |
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|
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$str = wp_kses( $str, $allowedposttags, $allowedprotocols ); |
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|
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return $str; |
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} |
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|
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} |
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|
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add_action( 'init', 'HelloBarForWordPress' ); |
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function HelloBarForWordPress() { |
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global $HelloBarForWordPress; |
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|
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$HelloBarForWordPress = new HelloBarForWordPress(); |
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} |
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?> |
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|
