autoptimize / classes / autoptimizeConfig.php

autoptimizeConfig.php in Autoptimize 0.9, at classes/autoptimizeConfig.php

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1	<?php
2
3	class autoptimizeConfig
4	{
5	private $config = null;
6	static private $instance = null;
7
8	//Singleton: private construct
9	private function __construct()
10	{
11	if(is_admin())
12	{
13	//Add the admin page and settings
14	add_action('admin_menu',array($this,'addmenu'));
15	add_action('admin_init',array($this,'registersettings'));
16	//Set meta info
17	if(function_exists('plugin_row_meta'))
18	{
19	//2.8+
20	add_filter('plugin_row_meta',array($this,'setmeta'),10,2);
21	}elseif(function_exists('post_class')){
22	//2.7
23	$plugin = plugin_basename(WP_PLUGIN_DIR.'/autoptimize/autoptimize.php');
24	add_filter('plugin_action_links_'.$plugin,array($this,'setmeta'));
25	}
26	//Clean cache?
27	if(get_option('autoptimize_cache_clean'))
28	{
29	autoptimizeCache::clearall();
30	update_option('autoptimize_cache_clean',0);
31	}
32	}
33	}
34
35	static public function instance()
36	{
37	//Only one instance
38	if (self::$instance == null)
39	{
40	self::$instance = new autoptimizeConfig();
41	}
42
43	return self::$instance;
44	}
45
46	public function show()
47	{
48	?>
49	<div class="wrap">
50	<h2><?php _e('Autoptimize Settings','autoptimize'); ?></h2>
51
52	<form method="post" action="options.php">
53	<?php settings_fields('autoptimize'); ?>
54
55	<h3><?php _e('HTML Options','autoptimize'); ?></h3>
56	<table class="form-table">
57	<tr valign="top">
58	<th scope="row"><?php _e('Optimize HTML Code?','autoptimize'); ?></th>
59	<td><input type="checkbox" name="autoptimize_html" <?php echo get_option('autoptimize_html')?'checked="checked" ':''; ?>/></td>
60	</tr>
61	</table>
62
63	<h3><?php _e('JavaScript Options','autoptimize'); ?></h3>
64	<table class="form-table">
65	<tr valign="top">
66	<th scope="row"><?php _e('Optimize JavaScript Code?','autoptimize'); ?></th>
67	<td><input type="checkbox" name="autoptimize_js" <?php echo get_option('autoptimize_js')?'checked="checked" ':''; ?>/></td>
68	</tr>
69	<tr valign="top">
70	<th scope="row"><?php _e('Look for scripts only in <head>?','autoptimize'); ?></th>
71	<td><label for="autoptimize_js_justhead"><input type="checkbox" name="autoptimize_js_justhead" <?php echo get_option('autoptimize_js_justhead')?'checked="checked" ':''; ?>/>
72	<?php _e('Disabled by default. If the cache gets big, you might want to enable this.','autoptimize'); ?></label></td>
73	</tr>
74	<tr valign="top">
75	<th scope="row"><?php _e('Add try-catch wrapping?','autoptimize'); ?></th>
76	<td><label for="autoptimize_js_trycatch"><input type="checkbox" name="autoptimize_js_trycatch" <?php echo get_option('autoptimize_js_trycatch')?'checked="checked" ':''; ?>/>
77	<?php _e('Disabled by default. If your scripts break because of an script error, you might want to try this.','autoptimize'); ?></label></td>
78	</tr>
79	</table>
80
81	<h3><?php _e('CSS Options','autoptimize'); ?></h3>
82	<table class="form-table">
83	<tr valign="top">
84	<th scope="row"><?php _e('Optimize CSS Code?','autoptimize'); ?></th>
85	<td><input type="checkbox" name="autoptimize_css" <?php echo get_option('autoptimize_css')?'checked="checked" ':''; ?>/></td>
86	</tr>
87	<tr valign="top">
88	<th scope="row"><?php _e('Look for styles on just <head>?','autoptimize'); ?></th>
89	<td><label for="autoptimize_css_justhead"><input type="checkbox" name="autoptimize_css_justhead" <?php echo get_option('autoptimize_css_justhead')?'checked="checked" ':''; ?>/>
90	<?php _e('Disabled by default. If the cache gets big, you might want to enable this.','autoptimize'); ?></label></td>
91	</tr>
92	</table>
93
94	<h3><?php _e('Cache Info','autoptimize'); ?></h3>
95	<table class="form-table">
96	<tr valign="top">
97	<th scope="row"><?php _e('Cache folder','autoptimize'); ?></th>
98	<td><?php echo htmlentities(AUTOPTIMIZE_CACHE_DIR); ?></td>
99	</tr>
100	<tr valign="top">
101	<th scope="row"><?php _e('Can we write?','autoptimize'); ?></th>
102	<td><?php echo (autoptimizeCache::cacheavail() ? __('Yes','autoptimize') : __('No','autoptimize')); ?></td>
103	</tr>
104	<tr valign="top">
105	<th scope="row"><?php _e('Cached styles and scripts','autoptimize'); ?></th>
106	<td><?php echo autoptimizeCache::stats(); ?></td>
107	</tr>
108	</table>
109
110	</table>
111
112	<p class="submit">
113	<input type="submit" class="button-primary" value="<?php _e('Save Changes') ?>" />
114	<input type="submit" name="autoptimize_cache_clean" value="<?php _e('Save Changes and Empty Cache') ?>" />
115	</p>
116
117	</form>
118	</div>
119	<?php
120	}
121
122	public function addmenu()
123	{
124	add_options_page(__('Autoptimize Options','autoptimize'),'Autoptimize',8,'autoptimize',array($this,'show'));
125	}
126
127	public function registersettings()
128	{
129	register_setting('autoptimize','autoptimize_html');
130	register_setting('autoptimize','autoptimize_js');
131	register_setting('autoptimize','autoptimize_js_trycatch');
132	register_setting('autoptimize','autoptimize_js_justhead');
133	register_setting('autoptimize','autoptimize_css');
134	register_setting('autoptimize','autoptimize_css_justhead');
135	register_setting('autoptimize','autoptimize_cache_clean');
136	}
137
138	public function setmeta($links,$file=null)
139	{
140	//Inspired on http://wpengineer.com/meta-links-for-wordpress-plugins/
141
142	//Do it only once - saves time
143	static $plugin;
144	if(empty($plugin))
145	$plugin = plugin_basename(WP_PLUGIN_DIR.'/autoptimize/autoptimize.php');
146
147	if($file===null)
148	{
149	//2.7
150	$settings_link = sprintf('<a href="options-general.php?page=autoptimize">%s</a>', __('Settings'));
151	array_unshift($links,$settings_link);
152	}else{
153	//2.8
154	//If it's us, add the link
155	if($file === $plugin)
156	{
157	$newlink = array(sprintf('<a href="options-general.php?page=autoptimize">%s</a>',__('Settings')));
158	$links = array_merge($links,$newlink);
159	}
160	}
161
162	return $links;
163	}
164
165	public function get($key)
166	{
167	if(!is_array($this->config))
168	{
169	//Default config
170	$config = array('autoptimize_html' => 0,
171	'autoptimize_js' => 0,
172	'autoptimize_js_trycatch' => 0,
173	'autoptimize_js_justhead' => 0,
174	'autoptimize_css' => 0,
175	'autoptimize_css_justhead' => 0);
176
177	//Override with user settings
178	foreach(array_keys($config) as $name)
179	{
180	$conf = get_option($name);
181	if($conf!==false)
182	{
183	//It was set before!
184	$config[$name] = $conf;
185	}
186	}
187
188	//Save for next question
189	$this->config = $config;
190	}
191
192	if(isset($this->config[$key]))
193	return $this->config[$key];
194
195	return false;
196	}
197	}
198