| 1 |
<?php |
| 2 |
|
| 3 |
if (!defined('ABSPATH')) die('No direct access allowed'); |
| 4 |
|
| 5 |
class WP_Optimize_Detect_Minify_Plugins { |
| 6 |
|
| 7 |
/** |
| 8 |
* Detect list of active most popular WordPress minify plugins. |
| 9 |
* |
| 10 |
* @return array |
| 11 |
*/ |
| 12 |
public function get_active_minify_plugins() { |
| 13 |
|
| 14 |
$active_minify_plugins = array(); |
| 15 |
|
| 16 |
foreach ($this->get_plugins() as $plugin_slug => $plugin_title) { |
| 17 |
if ($this->is_plugin_active($plugin_slug) && $this->is_minify_active($plugin_slug)) { |
| 18 |
$active_minify_plugins[$plugin_slug] = $plugin_title; |
| 19 |
} |
| 20 |
} |
| 21 |
|
| 22 |
return $active_minify_plugins; |
| 23 |
} |
| 24 |
|
| 25 |
/** |
| 26 |
* Get the plugins list |
| 27 |
* |
| 28 |
* @return array |
| 29 |
*/ |
| 30 |
protected function get_plugins() { |
| 31 |
return array( |
| 32 |
'w3-total-cache' => 'W3 Total Cache', |
| 33 |
'autoptimize' => 'Autoptimize', |
| 34 |
'fast-velocity-minify' => 'Fast Velocity Minify', |
| 35 |
); |
| 36 |
} |
| 37 |
|
| 38 |
/** |
| 39 |
* Check if $plugin is active. |
| 40 |
* |
| 41 |
* @param string $plugin - plugin slug |
| 42 |
* |
| 43 |
* @return bool |
| 44 |
*/ |
| 45 |
private function is_plugin_active($plugin) { |
| 46 |
$status = WP_Optimize()->get_db_info()->get_plugin_status($plugin); |
| 47 |
|
| 48 |
return $status['active']; |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* Check if minify feature is active |
| 53 |
* |
| 54 |
* @return bool |
| 55 |
*/ |
| 56 |
public function is_minify_active($plugin_slug) { |
| 57 |
switch ($plugin_slug) { |
| 58 |
case 'w3-total-cache': |
| 59 |
return (function_exists('w3tc_config') && w3tc_config()->get_boolean('minify.enabled')); |
| 60 |
case 'autoptimize': |
| 61 |
return ('on' == get_option('autoptimize_js', false) || 'on' == get_option('autoptimize_css', false) || 'on' == get_option('autoptimize_html', false)); |
| 62 |
case 'fast-velocity-minify': |
| 63 |
return true; |
| 64 |
} |
| 65 |
} |
| 66 |
|
| 67 |
/** |
| 68 |
* Instance of WP_Optimize_Detect_Minify_Plugins. |
| 69 |
* |
| 70 |
* @return WP_Optimize_Detect_Minify_Plugins |
| 71 |
*/ |
| 72 |
public static function get_instance() { |
| 73 |
static $instance = null; |
| 74 |
if (null === $instance) { |
| 75 |
$instance = new self(); |
| 76 |
} |
| 77 |
return $instance; |
| 78 |
} |
| 79 |
} |
| 80 |
|
