| 1 |
<?php |
| 2 |
|
| 3 |
namespace PXLBSAdminify\Inc\Classes; |
| 4 |
|
| 5 |
use PXLBSAdminify\Inc\Utils; |
| 6 |
use PXLBSAdminify\Inc\Admin\AdminSettings; |
| 7 |
use PXLBSAdminify\Inc\Admin\AdminSettingsModel; |
| 8 |
|
| 9 |
// no direct access allowed |
| 10 |
if (!defined('ABSPATH')) { |
| 11 |
exit; |
| 12 |
} |
| 13 |
|
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/** |
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* @package WP Adminify |
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* @author: Jewel Theme<support@jeweltheme.com> |
| 17 |
*/ |
| 18 |
|
| 19 |
class Tweaks extends AdminSettingsModel |
| 20 |
{ |
| 21 |
|
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public $redirect_status = 301; |
| 23 |
private $performance; |
| 24 |
private $security_head; |
| 25 |
private $security_feed; |
| 26 |
private $security_rest_api; |
| 27 |
private $security_posts; |
| 28 |
private $security_media; |
| 29 |
private $custom_gravatar; |
| 30 |
|
| 31 |
public function __construct() |
| 32 |
{ |
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$this->options = (array) AdminSettings::get_instance()->get(); |
| 34 |
$this->performance = $this->options['performance']; |
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$this->security_head = $this->options['security_head']; |
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$this->security_feed = $this->options['security_feed']; |
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$this->security_rest_api = $this->options['security_rest_api']; |
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$this->security_posts = $this->options['post_archives']; |
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$this->security_media = $this->options['media_attachments']; |
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$this->custom_gravatar = $this->options['custom_gravatar']; |
| 41 |
|
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|
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|
| 44 |
if (!empty($this->security_head['enable_security_head'])) { |
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$this->security_head(); |
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} |
| 47 |
|
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$this->security_feed(); |
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|
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if (!empty($this->security_rest_api['security_rest_api_enable'])) { |
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$this->security_rest_api(); |
| 52 |
} |
| 53 |
|
| 54 |
if (!empty($this->security_posts['post_archives_enable'])) { |
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$this->security_post_archives(); |
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} |
| 57 |
|
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$this->security_attachments(); |
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|
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if(!empty($this->performance['performance_enable'])){ |
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$this->performances(); |
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} |
| 63 |
|
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// Add Custom Default Gravatar Image |
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if (!empty($this->custom_gravatar) && array_key_exists('enable', $this->custom_gravatar)) { |
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// Add Custom Default Gravatar Image |
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add_filter('avatar_defaults', [$this, 'add_custom_gravatar_image'], 99); |
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// ...and serve it from this site rather than through gravatar.com. |
| 69 |
add_filter('get_avatar_data', [$this, 'serve_custom_gravatar_locally'], 99); |
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} |
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|
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// If Admin bar Editor Plugin not Installed |
| 73 |
if (! class_exists('\JewelTheme\AdminBarEditor\AdminBarEditor')) { |
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if (!empty($this->options['white_label']['wordpress']['remove_howdy_msg']) || !empty($this->options['white_label']['wordpress']['change_howdy_text'])) { |
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// Change Howdy Text |
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// add_action('admin_bar_menu', [$this, 'remove_from_admin_bar'], 999); |
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// add_action('admin_bar_menu', [$this, 'clear_node_title'], 999); |
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add_filter('admin_bar_menu', [$this, 'change_howdy_text'], 9999); |
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} |
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} |
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|
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|
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// Remove Admin Bar Logo |
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if(!empty($this->options['white_label']['wordpress']['admin_bar_cleanup'])){ |
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add_action("wp_before_admin_bar_render", [$this, "admin_bar_cleanup"], 0); |
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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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* Security: Post & Archives |
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* |
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* @return void |
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*/ |
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public function security_post_archives(){ |
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$post_archives_data = $this->security_posts['post_archives_data']; |
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|
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// tag and category hooks |
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if (!empty($post_archives_data) && in_array('last_modified_date', $post_archives_data)) { |
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add_filter('the_content', [$this, 'last_updated_date'], 10, 1); |
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add_filter('wp_head', [$this, 'last_updated_date_style']); |
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} |
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|
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/** Remove Capital P Dangit */ |
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if (!empty($post_archives_data) && in_array('capital_p_dangit', $post_archives_data)) { |
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remove_filter('the_title', 'capital_P_dangit', 11); |
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remove_filter('the_content', 'capital_P_dangit', 11); |
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remove_filter('comment_text', 'capital_P_dangit', 31); |
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} |
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|
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// Remove date archives |
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if (!empty($post_archives_data) && ( |
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in_array('archives_date', $post_archives_data) || |
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in_array('archives_author', $post_archives_data) || |
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in_array('archives_tag', $post_archives_data) || |
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in_array('archives_category', $post_archives_data) || |
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in_array('archives_postformat', $post_archives_data) || |
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in_array('archives_search', $post_archives_data) |
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)) { |
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add_action('template_redirect', [$this, 'redirect_to_home']); |
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} |
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|
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// // Remove Author archives |
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// if (!empty($post_archives_data) && in_array('archives_author', $post_archives_data)) { |
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// if (is_author()) { |
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// add_action('template_redirect', [$this, 'redirect']); |
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// } |
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// } |
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|
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|
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// // Remove tag archives |
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// if (!empty($post_archives_data) && in_array('archives_tag', $post_archives_data)) { |
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// if (is_tag()) { |
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// add_action('template_redirect', [$this, 'redirect']); |
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// } |
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// } |
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|
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// // Remove category archives |
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// if (!empty($post_archives_data) && in_array('archives_category', $post_archives_data)) { |
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// if (is_category()) { |
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// add_action('template_redirect', [$this, 'redirect']); |
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// } |
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// } |
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|
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// // Remove archives post formats |
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// if (!empty($post_archives_data) && in_array('archives_postformat', $post_archives_data)) { |
| 148 |
// if (is_tax('post_format')) { |
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// add_action('template_redirect', [$this, 'redirect']); |
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// } |
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// } |
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|
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// // Remove search page |
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// if (!empty($post_archives_data) && in_array('archives_search', $post_archives_data)) { |
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// if (is_search()) { |
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// add_action('template_redirect', [$this, 'redirect']); |
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// } |
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// } |
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|
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} |
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|
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public function url_redirection(){ |
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global $wp_query; |
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$wp_query->set_404(); |
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wp_safe_redirect(esc_url(home_url()), 301); |
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exit; |
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} |
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|
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public function redirect_to_home(){ |
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$post_archives_data = $this->security_posts['post_archives_data']; |
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|
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// Remove Author archives |
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if (!empty($post_archives_data) && in_array('archives_author', $post_archives_data)) { |
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if (is_author()) { |
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$this->url_redirection(); |
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} |
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} |
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|
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|
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// Remove tag archives |
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if (!empty($post_archives_data) && in_array('archives_tag', $post_archives_data)) { |
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if (is_tag()) { |
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$this->url_redirection(); |
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} |
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} |
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|
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// Remove category archives |
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if (!empty($post_archives_data) && in_array('archives_category', $post_archives_data)) { |
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if (is_category()) { |
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$this->url_redirection(); |
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} |
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} |
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|
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// Remove archives post formats |
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if (!empty($post_archives_data) && in_array('archives_postformat', $post_archives_data)) { |
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if (is_tax('post_format')) { |
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$this->url_redirection(); |
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} |
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} |
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|
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// Remove search page |
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if (!empty($post_archives_data) && in_array('archives_search', $post_archives_data)) { |
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if (is_search()) { |
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$this->url_redirection(); |
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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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* Security: Attachments |
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* |
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* @return void |
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*/ |
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public function security_attachments(){ |
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|
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// Add Featured Image or Post Thumbnail to RSS Feed |
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if (!empty($this->security_media['thumbnails_rss_feed'])) { |
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add_filter('the_excerpt_rss', [$this, 'rss_post_thumbnail']); |
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add_filter('the_content_feed', [$this, 'rss_post_thumbnail']); |
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} |
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|
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} |
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|
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/** |
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* Disable REST API |
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* |
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* @return void |
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*/ |
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public function security_rest_api(){ |
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$this->security_rest_api = $this->security_rest_api['security_rest_api_data']; |
| 232 |
|
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/** Disable REST API */ |
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if (!empty($this->security_rest_api) && in_array('rest_api', $this->security_rest_api)) { |
| 235 |
|
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// All REST API Hooks |
| 237 |
if (version_compare(get_bloginfo('version'), '4.7', '>=')) { |
| 238 |
add_filter('rest_authentication_errors', [$this, 'disable_rest_api']); |
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} else { |
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// Filters for WP-API version 1.x |
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add_filter('json_enabled', '__return_false'); |
| 242 |
add_filter('json_jsonp_enabled', '__return_false'); |
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|
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// Filters for WP-API version 2.x |
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add_filter('rest_enabled', '__return_false'); |
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add_filter('rest_jsonp_enabled', '__return_false'); |
| 247 |
} |
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|
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remove_action('wp_head', 'rest_output_link_wp_head', 10); // Disable REST API links in the HTML <head> tag |
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remove_action('wp_head', 'wp_oembed_add_discovery_links'); // Remove oEmbed discovery links. |
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remove_action('template_redirect', 'rest_output_link_header', 11, 0); // Disable the REST API link in HTTP headers. |
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remove_action('xmlrpc_rsd_apis', 'rest_output_rsd'); // Remove the REST API URL from the WordPress RSD endpoint. |
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} |
| 254 |
|
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|
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// Remove X-Powered-By |
| 257 |
if (!empty($this->security_rest_api) && in_array('powered', $this->security_rest_api)) { |
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// add_action('wp', [$this, 'remove_powered']); // OLD way |
| 259 |
|
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// Hook into 'send_headers' to remove the "X-Powered-By" header |
| 261 |
add_action('send_headers', [$this, 'remove_powered']); |
| 262 |
} |
| 263 |
} |
| 264 |
|
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|
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public function disable_rest_api(){ |
| 267 |
if (!is_user_logged_in()) { |
| 268 |
return new \WP_Error( |
| 269 |
'rest_api_authentication_required', |
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__('The REST API has been restricted to authenticated users.', 'adminify'), |
| 271 |
[ |
| 272 |
'status' => rest_authorization_required_code() |
| 273 |
] |
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); |
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} |
| 276 |
} |
| 277 |
|
| 278 |
|
| 279 |
/** |
| 280 |
* Security Head |
| 281 |
* |
| 282 |
* @return void |
| 283 |
*/ |
| 284 |
public function security_head(){ |
| 285 |
|
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$this->security_head = $this->security_head['security_head_data']; |
| 287 |
|
| 288 |
// Disable XML-RPC |
| 289 |
if (!empty($this->security_head) && in_array('xmlrpc', $this->security_head)) { |
| 290 |
// add_filter('xmlrpc_enabled', '__return_false'); |
| 291 |
add_filter('wp_xmlrpc_server_class', [$this, 'adminify_disable_wp_xmlrpc']); |
| 292 |
} |
| 293 |
|
| 294 |
// Remove WordPress Version Number |
| 295 |
if (!empty($this->security_head) && in_array('generator_wp_version', $this->security_head)) { |
| 296 |
remove_action('wp_head', 'wp_generator'); // Remove WordPress Generator Version |
| 297 |
add_filter('the_generator', '__return_false'); // Remove Generator Name From Rss Feeds. |
| 298 |
} |
| 299 |
|
| 300 |
// Remove Revolution Slider generator version |
| 301 |
if (!empty($this->security_head) && in_array('revslider_generator', $this->security_head)) { |
| 302 |
add_filter('revslider_meta_generator', '__return_empty_string'); |
| 303 |
} |
| 304 |
|
| 305 |
// Remove woocommerce generator version |
| 306 |
if (!empty($this->security_head) && in_array('wc_generator', $this->security_head)) { |
| 307 |
remove_action('wp_head', 'wc_generator_tag'); |
| 308 |
} |
| 309 |
|
| 310 |
// Remove wpml meta generator tag |
| 311 |
if (!empty($this->security_head) && in_array('wpml_generator', $this->security_head)) { |
| 312 |
add_action('wp_head', [$this, 'remove_wpml_generator'], 0); |
| 313 |
} |
| 314 |
|
| 315 |
// Remove wpbakery visual_composer meta generator tag |
| 316 |
if (!empty($this->security_head) && in_array('js_composer_generator', $this->security_head)) { |
| 317 |
if (class_exists('Vc_Manager')) { |
| 318 |
remove_action('wp_head', [visual_composer(), 'addMetaData'], 1); |
| 319 |
} |
| 320 |
} |
| 321 |
|
| 322 |
// Remove Yoast SEO meta generator tag |
| 323 |
if (!empty($this->security_head) && in_array('yoast_generator', $this->security_head)) { |
| 324 |
add_filter('wpseo_debug_markers', '__return_false'); |
| 325 |
} |
| 326 |
|
| 327 |
// REMOVE wlwmanifest.xml. |
| 328 |
if (!empty($this->security_head) && in_array('wlwmanifest', $this->security_head)) { |
| 329 |
remove_action('wp_head', 'wlwmanifest_link'); |
| 330 |
} |
| 331 |
|
| 332 |
// Remove Really Simple Discovery Link. |
| 333 |
if (!empty($this->security_head) && in_array('rsd', $this->security_head)) { |
| 334 |
remove_action('wp_head', 'rsd_link'); |
| 335 |
} |
| 336 |
|
| 337 |
// Remove Shortlink Url |
| 338 |
if (!empty($this->security_head) && in_array('shortlink', $this->security_head)) { |
| 339 |
remove_action('wp_head', 'wp_shortlink_wp_head'); |
| 340 |
remove_action('template_redirect', 'wp_shortlink_header', 100, 0); |
| 341 |
} |
| 342 |
|
| 343 |
/** Remove Version Query Strings from Scripts/Styles */ |
| 344 |
if (!empty($this->security_head) && in_array('canonical', $this->security_head)) { |
| 345 |
remove_action('embed_head', 'rel_canonical'); |
| 346 |
|
| 347 |
// Function to remove the canonical URL |
| 348 |
// |
| 349 |
|
| 350 |
// Hook the function to wp_head |
| 351 |
add_action('wp_head', [$this, 'remove_wp_canonical_url'] , 1); |
| 352 |
// Yoast SEO Canonical URL |
| 353 |
if (Utils::is_plugin_active('wordpress-seo/wp-seo.php')) { |
| 354 |
add_filter('wpseo_canonical', '__return_false'); |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
|
| 359 |
/* Disable Self Pings */ |
| 360 |
if (!empty($this->security_head) && in_array('self_ping', $this->security_head)) { |
| 361 |
add_action('pre_ping', [$this, 'disable_self_ping']); |
| 362 |
} |
| 363 |
|
| 364 |
} |
| 365 |
|
| 366 |
/** |
| 367 |
* Disable XMLRPC file |
| 368 |
* |
| 369 |
* @return void |
| 370 |
*/ |
| 371 |
public function adminify_disable_wp_xmlrpc($data) |
| 372 |
{ |
| 373 |
http_response_code(403); |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Security Feed Links |
| 378 |
* |
| 379 |
* @return void |
| 380 |
*/ |
| 381 |
public function security_feed(){ |
| 382 |
|
| 383 |
// Remove Feed Links |
| 384 |
if (!empty($this->security_feed)) { |
| 385 |
remove_action('wp_head', 'feed_links_extra', 3); // Remove Every Extra Links to Rss Feeds. |
| 386 |
remove_action('wp_head', 'feed_links', 2); // Remove Head link <head/> |
| 387 |
remove_action('do_feed_rdf', 'do_feed_rdf', 10, 0); |
| 388 |
remove_action('do_feed_rss', 'do_feed_rss', 10, 0); |
| 389 |
remove_action('do_feed_rss2', 'do_feed_rss2', 10, 1); |
| 390 |
remove_action('do_feed_atom', 'do_feed_atom', 10, 1); |
| 391 |
|
| 392 |
// Redirect to Home |
| 393 |
add_action('do_feed', [$this, 'redirect'], 1); |
| 394 |
add_action('do_feed_rdf', [$this, 'redirect'], 1); |
| 395 |
add_action('do_feed_rss', [$this, 'redirect'], 1); |
| 396 |
add_action('do_feed_rss2', [$this, 'redirect'], 1); |
| 397 |
add_action('do_feed_atom', [$this, 'redirect'], 1); |
| 398 |
|
| 399 |
} |
| 400 |
} |
| 401 |
|
| 402 |
|
| 403 |
|
| 404 |
/* |
| 405 |
* Change Howdy Text |
| 406 |
*/ |
| 407 |
public function change_howdy_text($wp_admin_bar) |
| 408 |
{ |
| 409 |
// Remove Howdy Message entirely |
| 410 |
if (!empty($this->options['white_label']['wordpress']['remove_howdy_msg'])) { |
| 411 |
|
| 412 |
// Remove the entire "My Account" section and rebuild it later. |
| 413 |
remove_action('admin_bar_menu', 'wp_admin_bar_my_account_item', 7); |
| 414 |
|
| 415 |
$current_user = wp_get_current_user(); |
| 416 |
$user_id = get_current_user_id(); |
| 417 |
$profile_url = get_edit_profile_url($user_id); |
| 418 |
|
| 419 |
$avatar = get_avatar($user_id, 26); // size 26x26 pixels |
| 420 |
$display_name = $current_user->display_name; |
| 421 |
$class = $avatar ? 'with-avatar' : 'no-avatar'; |
| 422 |
$wp_admin_bar->add_menu(array( |
| 423 |
'id' => 'my-account', |
| 424 |
'parent' => 'top-secondary', |
| 425 |
'title' => $display_name . $avatar, |
| 426 |
'href' => $profile_url, |
| 427 |
'meta' => array( |
| 428 |
'class' => $class, |
| 429 |
), |
| 430 |
)); |
| 431 |
} |
| 432 |
|
| 433 |
// Change Howdy Text |
| 434 |
if (!empty($this->options['white_label']['wordpress']['change_howdy_text'])) { |
| 435 |
|
| 436 |
// Get the current user information |
| 437 |
$my_account = $wp_admin_bar->get_node('my-account'); |
| 438 |
|
| 439 |
if (isset($my_account->title)) { |
| 440 |
|
| 441 |
// Replace the "Howdy" text with "Welcome" |
| 442 |
$changed_howdy_text = str_replace('Howdy', Utils::kses_custom($this->options['white_label']['wordpress']['change_howdy_text']), $my_account->title); |
| 443 |
|
| 444 |
// Update the node with the new title |
| 445 |
$wp_admin_bar->add_node([ |
| 446 |
'id' => 'my-account', |
| 447 |
'parent' => 'top-secondary', |
| 448 |
'title' => $changed_howdy_text, |
| 449 |
]); |
| 450 |
} |
| 451 |
|
| 452 |
} |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Remove Canonical URL |
| 457 |
* |
| 458 |
* @return void |
| 459 |
*/ |
| 460 |
public function remove_wp_canonical_url() |
| 461 |
{ |
| 462 |
remove_action('wp_head', 'rel_canonical'); |
| 463 |
} |
| 464 |
|
| 465 |
/** |
| 466 |
* Removes admin bar logo from Admin Toolbar |
| 467 |
*/ |
| 468 |
public function admin_bar_cleanup() |
| 469 |
{ |
| 470 |
global $wp_admin_bar; |
| 471 |
//TODO: Check for Network wide site "my-sites" |
| 472 |
|
| 473 |
if (in_array('wp_logo', $this->options['white_label']['wordpress']['admin_bar_cleanup'])) { |
| 474 |
$wp_admin_bar->remove_menu('wp-logo'); |
| 475 |
} |
| 476 |
if (in_array('site_name', $this->options['white_label']['wordpress']['admin_bar_cleanup'])) { |
| 477 |
$wp_admin_bar->remove_menu('site-name'); |
| 478 |
} |
| 479 |
if (in_array('comments', $this->options['white_label']['wordpress']['admin_bar_cleanup'])) { |
| 480 |
$wp_admin_bar->remove_menu('comments'); |
| 481 |
} |
| 482 |
// if (in_array('menu_toggle', $this->options['white_label']['wordpress']['admin_bar_cleanup'])) { |
| 483 |
// $wp_admin_bar->remove_menu('menu-toggle'); |
| 484 |
// } |
| 485 |
} |
| 486 |
|
| 487 |
|
| 488 |
|
| 489 |
// Clear the node titles |
| 490 |
// This will only work if the node is using a :before element for the icon |
| 491 |
public function clear_node_title($wp_admin_bar) |
| 492 |
{ |
| 493 |
$all_toolbar_nodes = $wp_admin_bar->get_nodes(); |
| 494 |
// Create an array of node ID's we'd like to remove |
| 495 |
$clear_titles = [ |
| 496 |
'site-name', |
| 497 |
'customize', |
| 498 |
]; |
| 499 |
|
| 500 |
foreach ($all_toolbar_nodes as $node) { |
| 501 |
|
| 502 |
// Run an if check to see if a node is in the array to clear_titles |
| 503 |
if (in_array($node->id, $clear_titles)) { |
| 504 |
// use the same node's properties |
| 505 |
$args = $node; |
| 506 |
|
| 507 |
// make the node title a blank string |
| 508 |
$args->title = ''; |
| 509 |
|
| 510 |
// update the Toolbar node |
| 511 |
$wp_admin_bar->add_node($args); |
| 512 |
} |
| 513 |
} |
| 514 |
} |
| 515 |
|
| 516 |
// Remove items from the admin bar |
| 517 |
public function remove_from_admin_bar($wp_admin_bar) |
| 518 |
{ |
| 519 |
/* |
| 520 |
* Placing items in here will only remove them from admin bar |
| 521 |
* when viewing the fronte end of the site |
| 522 |
*/ |
| 523 |
if (!is_admin()) { |
| 524 |
// Example of removing item generated by plugin. Full ID is #wp-admin-bar-si_menu |
| 525 |
$wp_admin_bar->remove_node('si_menu'); |
| 526 |
|
| 527 |
// WordPress Core Items (uncomment to remove) |
| 528 |
$wp_admin_bar->remove_node('updates'); |
| 529 |
$wp_admin_bar->remove_node('comments'); |
| 530 |
$wp_admin_bar->remove_node('new-content'); |
| 531 |
// $wp_admin_bar->remove_node('wp-logo'); |
| 532 |
// $wp_admin_bar->remove_node('site-name'); |
| 533 |
$wp_admin_bar->remove_node('my-account'); |
| 534 |
// $wp_admin_bar->remove_node('search'); |
| 535 |
// $wp_admin_bar->remove_node('customize'); |
| 536 |
} |
| 537 |
|
| 538 |
/* |
| 539 |
* Items placed outside the if statement will remove it from both the frontend |
| 540 |
* and backend of the site |
| 541 |
*/ |
| 542 |
$wp_admin_bar->remove_node('wp-logo'); |
| 543 |
} |
| 544 |
|
| 545 |
/** |
| 546 |
* The avatar images an administrator configured in the plugin settings. |
| 547 |
* |
| 548 |
* Keyed by URL, because that is the identifier WordPress stores in the |
| 549 |
* `avatar_default` option and hands back to `get_avatar()` later. |
| 550 |
* |
| 551 |
* @return array<string,string> Avatar URL => label. |
| 552 |
*/ |
| 553 |
private function custom_gravatar_images() |
| 554 |
{ |
| 555 |
$images = []; |
| 556 |
|
| 557 |
if ( empty( $this->custom_gravatar['image'] ) || ! is_array( $this->custom_gravatar['image'] ) ) { |
| 558 |
return $images; |
| 559 |
} |
| 560 |
|
| 561 |
foreach ( $this->custom_gravatar['image'] as $value ) { |
| 562 |
if ( empty( $value['avatar_image']['url'] ) ) { |
| 563 |
continue; |
| 564 |
} |
| 565 |
|
| 566 |
$avatar_url = esc_url_raw( $value['avatar_image']['url'] ); |
| 567 |
$images[ $avatar_url ] = ! empty( $value['avatar_name'] ) |
| 568 |
? sanitize_text_field( $value['avatar_name'] ) |
| 569 |
: __( 'Custom Gravatar', 'adminify' ); |
| 570 |
} |
| 571 |
|
| 572 |
return $images; |
| 573 |
} |
| 574 |
|
| 575 |
// Custom Avatars |
| 576 |
public function add_custom_gravatar_image($avatar_defaults) |
| 577 |
{ |
| 578 |
// Register the avatar images configured by the administrator in the plugin settings. |
| 579 |
return array_merge( (array) $avatar_defaults, $this->custom_gravatar_images() ); |
| 580 |
} |
| 581 |
|
| 582 |
/** |
| 583 |
* Serve a custom default avatar from this site instead of through gravatar.com. |
| 584 |
* |
| 585 |
* Core hands the chosen default to Gravatar as the `d=` query arg, which means |
| 586 |
* gravatar.com has to fetch the image from THIS server before it can serve it |
| 587 |
* back. That only works when the URL is publicly resolvable: on a local install, |
| 588 |
* a staging site behind HTTP auth, or an intranet, Gravatar cannot reach it and |
| 589 |
* every avatar that falls back to the default comes out broken. |
| 590 |
* |
| 591 |
* Gravatar precedence is preserved: a user who genuinely has a Gravatar still |
| 592 |
* gets theirs, because the custom image is only substituted once |
| 593 |
* email_has_gravatar() has established there is nothing to fall back FROM. That |
| 594 |
* keeps "Default Avatar" meaning what WordPress says it means. |
| 595 |
* |
| 596 |
* @param array $args Avatar data, after processing. |
| 597 |
* @return array |
| 598 |
*/ |
| 599 |
public function serve_custom_gravatar_locally( $args ) |
| 600 |
{ |
| 601 |
if ( empty( $args['default'] ) || ! is_string( $args['default'] ) ) { |
| 602 |
return $args; |
| 603 |
} |
| 604 |
|
| 605 |
$images = $this->custom_gravatar_images(); |
| 606 |
|
| 607 |
if ( ! isset( $images[ $args['default'] ] ) ) { |
| 608 |
return $args; |
| 609 |
} |
| 610 |
|
| 611 |
// `force_default` means the caller asked for the default image specifically - |
| 612 |
// the radio list on Settings > Discussion renders every option that way - so |
| 613 |
// there is nothing to look up. |
| 614 |
if ( empty( $args['force_default'] ) && $this->email_has_gravatar( $args['url'] ) ) { |
| 615 |
return $args; |
| 616 |
} |
| 617 |
|
| 618 |
// `found_avatar` is deliberately untouched: it only decides whether |
| 619 |
// get_avatar() adds the `avatar-default` class, which is correct here. |
| 620 |
$args['url'] = $args['default']; |
| 621 |
|
| 622 |
return $args; |
| 623 |
} |
| 624 |
|
| 625 |
/** |
| 626 |
* Whether the address behind a gravatar.com URL actually has an avatar there. |
| 627 |
* |
| 628 |
* `d=404` is Gravatar's documented way of asking the question: instead of serving |
| 629 |
* a fallback image it answers 404 when the address is unknown. The answer is |
| 630 |
* cached per hash, so a busy comment thread costs one request per new address |
| 631 |
* rather than one per avatar rendered. |
| 632 |
* |
| 633 |
* The hash is read back out of the URL core just built rather than recomputed, |
| 634 |
* which avoids re-implementing its resolution of user IDs, comments, posts, |
| 635 |
* WP_User objects and raw hashes - and means a URL another plugin has already |
| 636 |
* pointed somewhere else is left alone. |
| 637 |
* |
| 638 |
* @param string $avatar_url The avatar URL core built. |
| 639 |
* @return bool True when the address has a Gravatar, or when it is not safe to say. |
| 640 |
*/ |
| 641 |
private function email_has_gravatar( $avatar_url ) |
| 642 |
{ |
| 643 |
if ( empty( $avatar_url ) || ! is_string( $avatar_url ) ) { |
| 644 |
return true; |
| 645 |
} |
| 646 |
|
| 647 |
$path = wp_parse_url( $avatar_url, PHP_URL_PATH ); |
| 648 |
$hash = $path ? basename( $path ) : ''; |
| 649 |
|
| 650 |
// SHA-256 in current core (hash('sha256', ...) in get_avatar_data), MD5 in |
| 651 |
// older releases. Anything else is not a gravatar.com avatar URL - another |
| 652 |
// plugin has already pointed it elsewhere - and is none of our business. |
| 653 |
if ( ! preg_match( '/^[a-f0-9]{32}$|^[a-f0-9]{64}$/i', $hash ) ) { |
| 654 |
return true; |
| 655 |
} |
| 656 |
|
| 657 |
$cache_key = 'adminify_has_gravatar_' . $hash; |
| 658 |
$cached = get_transient( $cache_key ); |
| 659 |
|
| 660 |
if ( false !== $cached ) { |
| 661 |
return '1' === $cached; |
| 662 |
} |
| 663 |
|
| 664 |
$response = wp_remote_head( |
| 665 |
'https://secure.gravatar.com/avatar/' . $hash . '?d=404&s=1', |
| 666 |
array( 'timeout' => 3 ) |
| 667 |
); |
| 668 |
|
| 669 |
if ( is_wp_error( $response ) ) { |
| 670 |
// Offline, blocked, or too slow. Show the custom image rather than a URL |
| 671 |
// gravatar.com may not be able to resolve either, and ask again soon - |
| 672 |
// a temporary outage should not pin a real Gravatar out of view for a week. |
| 673 |
set_transient( $cache_key, '0', 15 * MINUTE_IN_SECONDS ); |
| 674 |
return false; |
| 675 |
} |
| 676 |
|
| 677 |
$has_gravatar = 200 === (int) wp_remote_retrieve_response_code( $response ); |
| 678 |
|
| 679 |
set_transient( $cache_key, $has_gravatar ? '1' : '0', WEEK_IN_SECONDS ); |
| 680 |
|
| 681 |
return $has_gravatar; |
| 682 |
} |
| 683 |
|
| 684 |
// Check Last Login Column |
| 685 |
public function last_login_column_info( $user_login ) |
| 686 |
{ |
| 687 |
$user = get_user_by( 'login', $user_login ); |
| 688 |
// by username |
| 689 |
update_user_meta( $user->ID, 'adminify_last_login_on', time() ); |
| 690 |
} |
| 691 |
|
| 692 |
|
| 693 |
// Remove WPML Generator |
| 694 |
public function remove_wpml_generator() |
| 695 |
{ |
| 696 |
if (!empty($GLOBALS['sitepress'])) { |
| 697 |
remove_action(current_filter(), [$GLOBALS['sitepress'], 'meta_generator_tag']); |
| 698 |
} |
| 699 |
} |
| 700 |
|
| 701 |
|
| 702 |
/** |
| 703 |
* Disable WP emojicons from TinyMCE |
| 704 |
* |
| 705 |
* @access public |
| 706 |
* @since 1.0.0 |
| 707 |
* @return void |
| 708 |
*/ |
| 709 |
public function disable_emojicons_tinymce($plugins) |
| 710 |
{ |
| 711 |
if (is_array($plugins)) { |
| 712 |
return array_diff($plugins, ['wpemoji']); |
| 713 |
} else { |
| 714 |
return []; |
| 715 |
} |
| 716 |
} |
| 717 |
|
| 718 |
/** |
| 719 |
* Disable WP emojicons from TinyMCE |
| 720 |
* |
| 721 |
* @access public |
| 722 |
* @since 1.0.0 |
| 723 |
* @return void |
| 724 |
*/ |
| 725 |
public function remove_dns_prefetch( $urls, $relation_type ) { |
| 726 |
if ('dns-prefetch' == $relation_type) { |
| 727 |
// Strip out any URLs referencing the WordPress.org emoji location |
| 728 |
$emoji_svg_url_base = 'https://s.w.org/images/core/emoji/'; |
| 729 |
foreach ($urls as $key => $url) { |
| 730 |
if (is_string($url) && false !== strpos($url, $emoji_svg_url_base)) { |
| 731 |
unset($urls[$key]); |
| 732 |
} |
| 733 |
} |
| 734 |
} |
| 735 |
return $urls; |
| 736 |
} |
| 737 |
|
| 738 |
public function remove_powered() |
| 739 |
{ |
| 740 |
if (function_exists('header_remove')) { |
| 741 |
header_remove('X-Powered-By'); |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
|
| 746 |
|
| 747 |
/** |
| 748 |
* Remove all rewrite rules related to embeds. |
| 749 |
* |
| 750 |
* @param array $rules WordPress rewrite rules. |
| 751 |
* @return array Rewrite rules without embeds rules. |
| 752 |
*/ |
| 753 |
public function disable_embeds_rewrites($rules) |
| 754 |
{ |
| 755 |
foreach ($rules as $rule => $rewrite) { |
| 756 |
if (false !== strpos($rewrite, 'embed=true')) { |
| 757 |
unset($rules[$rule]); |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
return $rules; |
| 762 |
} |
| 763 |
|
| 764 |
// Redirect 403 |
| 765 |
public function redirect_to_403($url = false) |
| 766 |
{ |
| 767 |
status_header(403); // Send an HTTP 403 Forbidden status header |
| 768 |
die('403 Forbidden'); // End execution and display a 403 Forbidden message |
| 769 |
} |
| 770 |
|
| 771 |
// Redirect function |
| 772 |
public function redirect($url = false) |
| 773 |
{ |
| 774 |
if ($url) { |
| 775 |
$target = $url; |
| 776 |
} else { |
| 777 |
$target = esc_url(home_url()); |
| 778 |
} |
| 779 |
|
| 780 |
$target = apply_filters('pxlbsadminify_redirect_target', $target); |
| 781 |
$status = apply_filters('pxlbsadminify_redirect_status', $this->redirect_status); |
| 782 |
|
| 783 |
wp_safe_redirect($target, $status); |
| 784 |
exit; |
| 785 |
} |
| 786 |
|
| 787 |
|
| 788 |
/* Add Featured Image or Post Thumbnail to RSS Feed */ |
| 789 |
public function rss_post_thumbnail($content) |
| 790 |
{ |
| 791 |
global $post; |
| 792 |
if (has_post_thumbnail($post->ID)) { |
| 793 |
$content = '<p>' . get_the_post_thumbnail($post->ID) . |
| 794 |
'</p>' . get_the_content(); |
| 795 |
} |
| 796 |
return $content; |
| 797 |
} |
| 798 |
|
| 799 |
// Display Last Updated Date of Your Posts |
| 800 |
public function last_updated_date($content) |
| 801 |
{ |
| 802 |
if (!is_single()) { |
| 803 |
return $content; |
| 804 |
} |
| 805 |
|
| 806 |
$u_time = get_the_time('U'); |
| 807 |
$u_modified_time = get_the_modified_time('U'); |
| 808 |
|
| 809 |
if ($u_modified_time >= $u_time + 86400) { |
| 810 |
$custom_content = sprintf( |
| 811 |
'<div class="wp-adminify-last-updated"><strong><span>%1$s</span></strong><span>%2$s %3$s</span></div>', |
| 812 |
esc_html__('Last Updated on', 'adminify'), |
| 813 |
esc_html(get_the_modified_time('F jS, Y')), |
| 814 |
esc_html(get_the_modified_time('h:i a')) |
| 815 |
); |
| 816 |
return $custom_content . $content; |
| 817 |
} |
| 818 |
|
| 819 |
return $content; |
| 820 |
} |
| 821 |
|
| 822 |
public function last_updated_date_style() |
| 823 |
{ |
| 824 |
echo '<style>.wp-adminify-last-updated{ border: 1px dashed red; padding: 5px 10px;}</style>'; |
| 825 |
} |
| 826 |
|
| 827 |
|
| 828 |
// Remove Default Image Links typeremove_image_link |
| 829 |
public function security_attachment_imagelink() |
| 830 |
{ |
| 831 |
$image_set = get_option('image_default_link_type'); |
| 832 |
|
| 833 |
if ($image_set !== 'none') { |
| 834 |
update_option('image_default_link_type', 'none'); |
| 835 |
} |
| 836 |
} |
| 837 |
|
| 838 |
|
| 839 |
/* Disable Self Pings */ |
| 840 |
public function disable_self_ping(&$links) |
| 841 |
{ |
| 842 |
$home = esc_url( home_url() ); |
| 843 |
|
| 844 |
// Additional URLs and explode into an array. |
| 845 |
$extra_urls = (!empty($this->options['self_ping_sites'])) ? $this->options['self_ping_sites'] : ''; |
| 846 |
$extra_urls = explode(PHP_EOL, $extra_urls); |
| 847 |
|
| 848 |
if ( is_array( $extra_urls ) ) { |
| 849 |
$url_array = $extra_urls; |
| 850 |
} else { |
| 851 |
$url_array = array(); |
| 852 |
} |
| 853 |
|
| 854 |
foreach ( $links as $l => $link ) { |
| 855 |
if ( 0 === strpos( $link, $home ) ) { |
| 856 |
unset( $links[ $l ] ); |
| 857 |
} |
| 858 |
foreach ( $url_array as $url ) { |
| 859 |
$url = trim( $url ); |
| 860 |
if ( 0 === strpos( $link, $url ) && '' !== $url ) { |
| 861 |
unset( $links[ $l ] ); |
| 862 |
} |
| 863 |
} |
| 864 |
} |
| 865 |
|
| 866 |
} |
| 867 |
|
| 868 |
|
| 869 |
/** Remove Dashicons from Admin Bar for non logged in users **/ |
| 870 |
public function remove_dashicons() |
| 871 |
{ |
| 872 |
global $pagenow; |
| 873 |
|
| 874 |
if (!is_user_logged_in()) { |
| 875 |
|
| 876 |
// This retrieves the /path/file.php?param=val part of the URL |
| 877 |
$current_request_uri = isset($_SERVER['REQUEST_URI']) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_URI'])) : ''; |
| 878 |
|
| 879 |
// for homepage |
| 880 |
if (empty($current_request_uri)) { |
| 881 |
wp_dequeue_style('dashicons'); |
| 882 |
wp_deregister_style('dashicons'); |
| 883 |
} else { |
| 884 |
// Exclude the login page, where Dashicons assets are required for proper styling. |
| 885 |
if (false !== strpos($current_request_uri, 'wp-login.php') || 'wp-login.php' === $pagenow) { |
| 886 |
// Do nothing on wp-login.php |
| 887 |
} elseif (false !== strpos($current_request_uri, 'protected-page=view')) { |
| 888 |
// Exclude the password protection form. |
| 889 |
// Do nothing on protected-page=view. |
| 890 |
} else { |
| 891 |
// Dequeue Dashicons from contents e.g., yoursite.com/content-url/. Not for wp-login.php, |
| 892 |
wp_dequeue_style('dashicons'); |
| 893 |
wp_deregister_style('dashicons'); |
| 894 |
} |
| 895 |
} |
| 896 |
} |
| 897 |
} |
| 898 |
|
| 899 |
|
| 900 |
/** Remove Query Strings from Scripts/Styles **/ |
| 901 |
public function remove_script_versions($src) |
| 902 |
{ |
| 903 |
if( !empty($src) ) { |
| 904 |
$parts = explode('?ver', $src); |
| 905 |
return $parts[0]; |
| 906 |
} |
| 907 |
} |
| 908 |
|
| 909 |
/** Browser Cache Expires & GZIP Compression **/ |
| 910 |
public function htaccess() |
| 911 |
{ |
| 912 |
// We get the main WordPress .htaccess filepath. |
| 913 |
$ruta_htaccess = get_home_path() . '.htaccess'; // https://codex.wordpress.org/Function_Reference/get_home_path ! |
| 914 |
|
| 915 |
$lineas = []; |
| 916 |
$lineas[] = '<IfModule mod_expires.c>'; |
| 917 |
$lineas[] = '# Activar caducidad de contenido'; |
| 918 |
$lineas[] = 'ExpiresActive On'; |
| 919 |
$lineas[] = '# Directiva de caducidad por defecto'; |
| 920 |
$lineas[] = 'ExpiresDefault "access plus 1 month"'; |
| 921 |
$lineas[] = '# Para el favicon'; |
| 922 |
$lineas[] = 'ExpiresByType image/x-icon "access plus 1 year"'; |
| 923 |
$lineas[] = '# Imagenes'; |
| 924 |
$lineas[] = 'ExpiresByType image/gif "access plus 1 month"'; |
| 925 |
$lineas[] = 'ExpiresByType image/png "access plus 1 month"'; |
| 926 |
$lineas[] = 'ExpiresByType image/jpg "access plus 1 month"'; |
| 927 |
$lineas[] = 'ExpiresByType image/jpeg "access plus 1 month"'; |
| 928 |
$lineas[] = '# CSS'; |
| 929 |
$lineas[] = 'ExpiresByType text/css "access 1 month"'; |
| 930 |
$lineas[] = '# Javascript'; |
| 931 |
$lineas[] = 'ExpiresByType application/javascript "access plus 1 year"'; |
| 932 |
$lineas[] = '</IfModule>'; |
| 933 |
$lineas[] = '<IfModule mod_deflate.c>'; |
| 934 |
$lineas[] = '# Activar compresión de contenidos estáticos'; |
| 935 |
$lineas[] = 'AddOutputFilterByType DEFLATE text/plain text/html'; |
| 936 |
$lineas[] = 'AddOutputFilterByType DEFLATE text/xml application/xml application/xhtml+xml application/xml-dtd'; |
| 937 |
$lineas[] = 'AddOutputFilterByType DEFLATE application/rdf+xml application/rss+xml application/atom+xml image/svg+xml'; |
| 938 |
$lineas[] = 'AddOutputFilterByType DEFLATE text/css text/javascript application/javascript application/x-javascript'; |
| 939 |
$lineas[] = 'AddOutputFilterByType DEFLATE font/otf font/opentype application/font-otf application/x-font-otf'; |
| 940 |
$lineas[] = 'AddOutputFilterByType DEFLATE font/ttf font/truetype application/font-ttf application/x-font-ttf'; |
| 941 |
$lineas[] = '</IfModule>'; |
| 942 |
|
| 943 |
insert_with_markers($ruta_htaccess, 'Adminify by Jewel Theme', $lineas); // https://developer.wordpress.org/reference/functions/insert_with_markers/ ! |
| 944 |
} |
| 945 |
|
| 946 |
|
| 947 |
/** |
| 948 |
* Performance Cleanup |
| 949 |
* |
| 950 |
* @access public |
| 951 |
* @since 1.0.0 |
| 952 |
* @return void |
| 953 |
*/ |
| 954 |
public function performances() |
| 955 |
{ |
| 956 |
$performance_data = $this->performance['performance_data']; |
| 957 |
|
| 958 |
// Remove jQuery Migrate |
| 959 |
|
| 960 |
// Remove Dashicons from Frontend |
| 961 |
if (!empty($performance_data) && in_array('dashicons', $performance_data)) { |
| 962 |
add_action('wp_print_styles', [$this, 'remove_dashicons'], 100); |
| 963 |
} |
| 964 |
|
| 965 |
/** Remove Version Query Strings from Scripts/Styles */ |
| 966 |
if (!empty($performance_data) && in_array('version_strings', $performance_data)) { |
| 967 |
if(!is_admin()){ |
| 968 |
add_filter('script_loader_src', [$this, 'remove_script_versions'], 15, 1); |
| 969 |
add_filter('style_loader_src', [$this, 'remove_script_versions'], 15, 1); |
| 970 |
} |
| 971 |
} |
| 972 |
|
| 973 |
|
| 974 |
// Remove Emoji Styles and Scripts |
| 975 |
if (!empty($performance_data) && in_array('emoji', $performance_data)) { |
| 976 |
remove_action('wp_head', 'print_emoji_detection_script', 7); // Remove Emoji's Styles and Scripts. |
| 977 |
remove_action('embed_head', 'print_emoji_detection_script'); |
| 978 |
remove_action('embeded_head', 'print_emoji_detection_script'); |
| 979 |
remove_action('admin_print_scripts', 'print_emoji_detection_script'); // Remove Emoji's Styles and Scripts. |
| 980 |
remove_action('wp_print_styles', 'print_emoji_styles'); // Remove Emoji's Styles and Scripts. |
| 981 |
remove_action('admin_print_styles', 'print_emoji_styles'); // Remove Emoji's Styles and Scripts. |
| 982 |
remove_filter('wp_mail', 'wp_staticize_emoji_for_email'); |
| 983 |
remove_filter('the_content_feed', 'wp_staticize_emoji'); |
| 984 |
remove_filter('comment_text_rss', 'wp_staticize_emoji'); |
| 985 |
add_filter('option_use_smilies', '__return_false'); |
| 986 |
add_filter('emoji_svg_url', '__return_false'); |
| 987 |
add_action('admin_init', [$this, 'remove_admin_emojis']); |
| 988 |
add_filter('tiny_mce_plugins', [$this, 'disable_emojicons_tinymce']); |
| 989 |
add_filter('wp_resource_hints', [$this, 'remove_dns_prefetch'], 10, 2); |
| 990 |
} |
| 991 |
|
| 992 |
|
| 993 |
|
| 994 |
add_action('wp_default_scripts', [$this, 'remove_wp_default_scripts'], 9999); |
| 995 |
|
| 996 |
/** Secure method for Defer Parsing of JavaScript moving ALL JS from Header to Footer */ |
| 997 |
if (in_array('defer_parsing_js_footer', $performance_data)) { |
| 998 |
add_filter('script_loader_tag', [$this, 'defer_parsing_of_js'], 10, 2); |
| 999 |
} |
| 1000 |
|
| 1001 |
/** Browser Cache Expires & GZIP Compression */ |
| 1002 |
if (in_array('cache_gzip_compression', $performance_data)) { |
| 1003 |
register_activation_hook(__FILE__, [$this, 'htaccess']); |
| 1004 |
} |
| 1005 |
|
| 1006 |
|
| 1007 |
// Remove Gravatar Query Strings |
| 1008 |
if (!empty($performance_data) && in_array('gravatar_query_strings', $performance_data)) { |
| 1009 |
add_filter('get_avatar_url', [$this, 'remove_avatar_query_string']); |
| 1010 |
} |
| 1011 |
} |
| 1012 |
|
| 1013 |
/* Remove Gravatar Query Strings */ |
| 1014 |
public function remove_avatar_query_string($url) |
| 1015 |
{ |
| 1016 |
$url_parts = explode('?', $url); |
| 1017 |
return $url_parts[0]; |
| 1018 |
} |
| 1019 |
|
| 1020 |
|
| 1021 |
public function remove_admin_emojis() |
| 1022 |
{ |
| 1023 |
remove_action('admin_print_scripts', 'print_emoji_detection_script'); |
| 1024 |
remove_action('admin_print_styles', 'print_emoji_styles'); |
| 1025 |
} |
| 1026 |
|
| 1027 |
|
| 1028 |
/** Secure method for Defer Parsing of JavaScript moving ALL JS from Header to Footer **/ |
| 1029 |
public function defer_parsing_of_js($tag, $handle) |
| 1030 |
{ |
| 1031 |
$skip = apply_filters('pxlbsadminify_defer_skip', false, $tag, $handle); |
| 1032 |
|
| 1033 |
if ($skip) { |
| 1034 |
return $tag; |
| 1035 |
} |
| 1036 |
|
| 1037 |
if (is_admin()) { |
| 1038 |
return $tag; |
| 1039 |
} |
| 1040 |
if (strpos($tag, '/wp-includes/js/jquery/jquery')) { |
| 1041 |
return $tag; |
| 1042 |
} |
| 1043 |
if (isset($_SERVER['HTTP_USER_AGENT']) && strpos(sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])), 'MSIE 9.') !== false) { |
| 1044 |
return $tag; |
| 1045 |
} else { |
| 1046 |
return str_replace(' src', ' defer src', $tag); |
| 1047 |
} |
| 1048 |
} |
| 1049 |
|
| 1050 |
/** |
| 1051 |
* Remove jQuery Migrate Script |
| 1052 |
* |
| 1053 |
* @param [type] $scripts |
| 1054 |
* |
| 1055 |
* @return void |
| 1056 |
*/ |
| 1057 |
public function remove_wp_default_scripts($scripts) |
| 1058 |
{ |
| 1059 |
// Frontend |
| 1060 |
if (!is_admin() && in_array('jquery_migrate_front', $this->performance['performance_data'])) { |
| 1061 |
$scripts->registered["jquery"]->deps = array_diff($scripts->registered["jquery"]->deps, ["jquery-migrate"]); |
| 1062 |
} |
| 1063 |
|
| 1064 |
// Backend |
| 1065 |
if (is_admin() && in_array('jquery_migrate_back', $this->performance['performance_data'])) { |
| 1066 |
$scripts->registered["jquery"]->deps = array_diff($scripts->registered["jquery"]->deps, ["jquery-migrate"]); |
| 1067 |
} |
| 1068 |
|
| 1069 |
} |
| 1070 |
} |
| 1071 |
|
