userlike / userlike.php

userlike.php in Lime Connect (formerly Userlike) – WordPress Live Chat plugin 1.2, at userlike.php

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1	<?php
2	/*
3	Plugin Name: Userlike
4	Plugin URI: http://userlike.com
5	Description: Userlike live chat integration for Wordpress
6	Version: 1.2
7	Author: Sven Gebhardt <sven@devcores.com>
8	Author URI: http://devcores.com
9	License: GPL2
10
11	Copyright 2012 Sven Gebhardt <sven@devcores.com>
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License, version 2, as
15	published by the Free Software Foundation.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25	*/
26
27	class UserLike {
28	static $is_enabled = false;
29	static $json;
30	static $plugin_dir;
31
32	function init(){
33	add_option("userlike_secret");
34	load_plugin_textdomain('userlike', false, dirname(plugin_basename(__FILE__)));
35	if(get_option("userlike_secret") && strlen(get_option("userlike_secret")) > 30 && !preg_match("/[^a-f0-9]/", get_option("userlike_secret")))
36	self::$is_enabled = true;
37	else
38	self::$is_enabled = false;
39	self::$plugin_dir = get_option('siteurl').'/'.PLUGINDIR.'/userlike/';
40	if(function_exists('current_user_can') && current_user_can('manage_options')){
41	add_action('admin_menu', array(__CLASS__, 'add_settings_page'));
42	add_filter('plugin_action_links', array(__CLASS__, 'register_actions'), 10, 2);
43	}
44
45	if(self::$is_enabled){
46	add_action('wp_footer', array(__CLASS__, 'insert_code'));
47	} else {
48	add_action('admin_notices', array(__CLASS__, 'admin_notice'));
49	}
50	}
51
52	function insert_code(){
53	/* Insert Userlike javascript code into the page */
54	if(!self::$is_enabled) return false;
55	$secret = get_option("userlike_secret");
56	echo "<script src=\"http://widgets.userlike.com/".$secret.".js\"></script>";
57	}
58
59	function admin_notice(){
60	if(!self::$is_enabled)
61	echo '<div class="error"><p><strong>'.sprintf(__('Userlike integration has not been set up. Please go to the <a href="%s">plugin page</a> and enter your Userlike credentials to enable it.' ), admin_url('options-general.php?page=userlike')).'</strong></p></div>';
62	}
63
64	function add_settings_page(){
65	add_action('admin_init', array(__CLASS__, 'register_settings'));
66	add_submenu_page('options-general.php', 'Userlike', 'Userlike', 'manage_options', 'userlike', array(__CLASS__, 'settings_page'));
67	}
68
69	/* Helper Functions */
70
71	function register_settings(){
72	register_setting('userlike', 'userlike_secret');
73	add_settings_section('userlike', 'Userlike', '', 'userlike');
74	}
75
76	function register_actions($links, $file){
77	$this_plugin = plugin_basename(__FILE__);
78	if($file == $this_plugin && function_exists('admin_url')){
79	$settings_link = '<a href="'.admin_url('options-general.php?page=userlike').'">'.__('Settings', 'userlike').'</a>';
80	array_unshift($links, $settings_link);
81	}
82	return($links);
83	}
84
85	function settings_page(){
86	if(get_option("userlike_secret") && !self::$is_enabled){
87	echo '<div id="setting-error-settings_error" class="error settings-error"><p><strong>Your credentials don\'t look like they are correct. Please make sure that your credentials are correct! <a href="#" onClick="return userlikeChat();">Click here for live help</a></strong></p></div>';
88	}
89	$plugin_dir = self::$plugin_dir;
90	$in_userlike = true;
91	require_once "userlike.admin.php";
92	}
93	}
94
95	add_action('init', array('UserLike', 'init'));
96