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<?php |
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|
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/** |
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* This class configures the parameters advanced |
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* @author Webcraftic <wordpress.webraftic@gmail.com> |
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* @copyright (c) 2017 Webraftic Ltd |
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* @version 1.0 |
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*/ |
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class WbcrCmp_ConfigComments extends WbcrFactoryClearfy_Configurate { |
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|
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private $modified_types = array(); |
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|
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public function registerActionsAndFilters() |
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{ |
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// Removes the server responses a reference to the xmlrpc file. |
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if( $this->getOption('remove_x_pingback') || $this->isDisabledAllPosts() ) { |
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add_filter('template_redirect', array($this, 'removeXPingbackHeaders')); |
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add_filter('wp_headers', array($this, 'removeXPingback')); |
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|
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add_action('template_redirect', array($this, 'linkRelBufferStart'), -1); |
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add_action('get_header', array($this, 'linkRelBufferStart')); |
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add_action('wp_head', array($this, 'linkRelBufferEnd'), 999); |
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} |
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|
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// These need to happen now |
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if( $this->isDisabledAllPosts() ) { |
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add_action('widgets_init', array($this, 'disableRcWidget')); |
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add_action('template_redirect', array($this, 'filterQuery'), 9); // before redirect_canonical |
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|
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// Admin bar filtering has to happen here since WP 3.6 |
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add_action('template_redirect', array($this, 'filterAdminBar')); |
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add_action('admin_init', array($this, 'filterAdminBar')); |
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} else { |
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if( $this->getOption('remove_url_from_comment_form') ) { |
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add_filter('comment_form_default_fields', array($this, 'removeUrlFromCommentForm')); |
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} |
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|
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if( $this->getOption('comment_text_convert_links_pseudo') ) { |
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add_filter('comment_text', array($this, 'commentTextConvertLinksPseudo')); |
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} |
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|
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if( $this->getOption('pseudo_comment_author_link') ) { |
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add_filter('get_comment_author_link', array($this, 'pseudoCommentAuthorLink'), 100, 3); |
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} |
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} |
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|
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// These can happen later |
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//add_action('plugins_loaded', array($this, 'register_text_domain')); |
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add_action('wp_loaded', array($this, 'initWploadedFilters')); |
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} |
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|
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private function isDisabledAllPosts() |
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{ |
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return $this->getOption('disable_comments', 'enable_comments') == 'disable_comments'; |
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} |
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|
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private function isDisabledCertainPostTypes() |
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{ |
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return $this->getOption('disable_comments', 'enable_comments') == 'disable_certain_post_types_comments'; |
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} |
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|
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private function isEnabledComments() |
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{ |
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return $this->getOption('disable_comments', 'enable_comments') == 'enable_comments'; |
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} |
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|
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|
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/* |
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* Get an array of disabled post type. |
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*/ |
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private function getDisabledPostTypes() |
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{ |
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$post_types = $this->getOption('disable_comments_for_post_types'); |
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|
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if( $this->isDisabledAllPosts() ) { |
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$all_post_types = get_post_types(array('public' => true), 'objects'); |
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|
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return array_keys($all_post_types); |
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} |
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|
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if( is_array($post_types) ) { |
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return $post_types; |
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} |
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|
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return explode(',', $post_types); |
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} |
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|
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/* |
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* Check whether comments have been disabled on a given post type. |
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*/ |
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private function isPostTypeDisabled($type) |
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{ |
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return $this->isDisabledCertainPostTypes() && in_array($type, $this->getDisabledPostTypes()); |
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} |
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|
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public function initWploadedFilters() |
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{ |
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$disabled_post_types = $this->getDisabledPostTypes(); |
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|
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if( !empty($disabled_post_types) && !$this->isEnabledComments() ) { |
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foreach($disabled_post_types as $type) { |
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// we need to know what native support was for later |
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if( post_type_supports($type, 'comments') ) { |
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$this->modified_types[] = $type; |
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remove_post_type_support($type, 'comments'); |
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remove_post_type_support($type, 'trackbacks'); |
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} |
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} |
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add_filter('comments_array', array($this, 'filterExistingComments'), 20, 2); |
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add_filter('comments_open', array($this, 'filterCommentStatus'), 20, 2); |
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add_filter('pings_open', array($this, 'filterCommentStatus'), 20, 2); |
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} |
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|
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// Filters for the admin only |
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if( is_admin() ) { |
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add_action('admin_print_footer_scripts', array($this, 'discussionNotice')); |
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//add_filter('plugin_row_meta', array($this, 'set_plugin_meta'), 10, 2); |
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|
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// if only certain types are disabled, remember the original post status |
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if( !$this->isDisabledAllPosts() ) { |
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add_action('edit_form_advanced', array($this, 'editFormInputs')); |
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add_action('edit_page_form', array($this, 'editFormInputs')); |
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} else { |
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add_action('admin_menu', array($this, 'filterAdminMenu'), 9999); // do this as late as possible |
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add_action('admin_print_footer_scripts-index.php', array($this, 'dashboardJs')); |
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add_action('wp_dashboard_setup', array($this, 'filterDashboard')); |
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add_filter('pre_option_default_pingback_flag', '__return_zero'); |
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} |
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} // Filters for front end only |
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else { |
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add_action('template_redirect', array($this, 'checkCommentTemplate')); |
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|
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if( $this->isDisabledAllPosts() ) { |
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add_filter('feed_links_show_comments_feed', '__return_false'); |
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} |
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} |
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} |
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|
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/* |
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* Replace the theme's comment template with a blank one. |
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* To prevent this, define DISABLE_COMMENTS_REMOVE_COMMENTS_TEMPLATE |
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* and set it to True |
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*/ |
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public function checkCommentTemplate() |
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{ |
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if( is_singular() && ($this->isDisabledAllPosts() || $this->isPostTypeDisabled(get_post_type())) ) { |
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if( !defined('DISABLE_COMMENTS_REMOVE_COMMENTS_TEMPLATE') || DISABLE_COMMENTS_REMOVE_COMMENTS_TEMPLATE == true ) { |
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// Kill the comments template. |
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add_filter('comments_template', array($this, 'dummyCommentsTemplate'), 20); |
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} |
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// Remove comment-reply script for themes that include it indiscriminately |
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wp_deregister_script('comment-reply'); |
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// feed_links_extra inserts a comments RSS link |
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remove_action('wp_head', 'feed_links_extra', 3); |
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} |
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} |
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|
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public function dummyCommentsTemplate() |
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{ |
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return WBCR_CMP_PLUGIN_DIR . '/includes/comments-template.php'; |
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} |
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|
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/* |
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* Issue a 403 for all comment feed requests. |
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*/ |
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public function filterQuery() |
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{ |
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if( is_comment_feed() ) { |
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wp_die(__('Comments are closed.'), '', array('response' => 403)); |
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} |
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} |
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|
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/* |
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* Remove comment links from the admin bar. |
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*/ |
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public function filterAdminBar() |
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{ |
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if( is_admin_bar_showing() ) { |
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// Remove comments links from admin bar |
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remove_action('admin_bar_menu', 'wp_admin_bar_comments_menu', 60); |
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} |
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} |
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|
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public function editFormInputs() |
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{ |
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global $post; |
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// Without a dicussion meta box, comment_status will be set to closed on new/updated posts |
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if( in_array($post->post_type, $this->modified_types) ) { |
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echo '<input type="hidden" name="comment_status" value="' . $post->comment_status . '" /><input type="hidden" name="ping_status" value="' . $post->ping_status . '" />'; |
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} |
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} |
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|
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public function discussionNotice() |
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{ |
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$disabled_post_types = $this->getDisabledPostTypes(); |
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if( get_current_screen()->id == 'options-discussion' && !empty($disabled_post_types) ) { |
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$names = array(); |
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foreach($disabled_post_types as $type) |
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$names[$type] = get_post_type_object($type)->labels->name; |
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?> |
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<script> |
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jQuery(document).ready(function($) { |
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$(".wrap h2").first().after(<?php echo json_encode( '<div style="color: #900"><p>' . sprintf( __( 'Note: The <em>%s</em> plugin is currently active, and comments are completely disabled on: %s. Many of the settings below will not be applicable for those post types.', 'comments-plus' ), $this->plugin->pluginTitle, implode(', ', $names ) ) . '</p></div>' );?>); |
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}); |
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</script> |
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<?php |
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} |
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} |
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|
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public function filterAdminMenu() |
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{ |
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global $pagenow; |
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|
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if( $pagenow == 'comment.php' || $pagenow == 'edit-comments.php' || $pagenow == 'options-discussion.php' ) { |
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wp_die(__('Comments are closed.'), '', array('response' => 403)); |
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} |
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|
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remove_menu_page('edit-comments.php'); |
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remove_submenu_page('options-general.php', 'options-discussion.php'); |
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} |
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|
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public function filterDashboard() |
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{ |
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remove_meta_box('dashboard_recent_comments', 'dashboard', 'normal'); |
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} |
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|
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public function dashboardJs() |
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{ |
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echo '<script> |
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jQuery(function($){ |
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$("#dashboard_right_now .comment-count, #latest-comments").hide(); |
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$("#welcome-panel .welcome-comments").parent().hide(); |
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}); |
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</script>'; |
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} |
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|
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public function filterExistingComments($comments, $post_id) |
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{ |
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$post = get_post($post_id); |
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|
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return ($this->isDisabledAllPosts() || $this->isPostTypeDisabled($post->post_type)) |
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? array() |
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: $comments; |
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} |
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|
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public function filterCommentStatus($open, $post_id) |
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{ |
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$post = get_post($post_id); |
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|
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return ($this->isDisabledAllPosts() || $this->isPostTypeDisabled($post->post_type)) |
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? false |
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: $open; |
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} |
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|
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public function disableRcWidget() |
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{ |
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unregister_widget('WP_Widget_Recent_Comments'); |
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} |
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|
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/** |
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* Convert links in comment text into span pseudo links |
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* |
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* @param $comment_text |
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* @return mixed |
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*/ |
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|
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public function commentTextConvertLinksPseudo($comment_text) |
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{ |
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|
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return $this->convertLinksPseudo($comment_text); |
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} |
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|
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/** |
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* Convert links into span pseudo links |
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* |
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* @param $text |
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* @return mixed |
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*/ |
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|
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public function convertLinksPseudo($text) |
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{ |
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|
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return preg_replace_callback('/<a[^>]+href=[\'"](https?:\/\/[^"\']+)[\'"][^>]+>(.*?)<\/a>/i', array( |
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$this, |
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'replaceLinks' |
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), $text); |
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} |
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|
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public function replaceLinks($matches) |
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{ |
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if( $matches[1] == get_home_url() ) { |
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return $matches[0]; |
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} |
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|
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return '<span class="wbcr-clearfy-pseudo-link" data-uri="' . $matches[1] . '" > ' . $matches[2] . '</span>'; |
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} |
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|
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/** |
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* Convert author link to pseudo link |
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* |
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* @return string |
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*/ |
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|
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public function pseudoCommentAuthorLink($return, $author, $comment_ID) |
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{ |
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$url = get_comment_author_url($comment_ID); |
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$author = get_comment_author($comment_ID); |
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|
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if( empty($url) || 'http://' == $url ) { |
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$return = $author; |
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} else { |
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$return = '<span class="wbcr-clearfy-pseudo-link" data-uri="' . $url . '">' . $author . '</span>'; |
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} |
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|
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return $return; |
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} |
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|
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/** |
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* Remove url field from comment form |
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* |
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* @param $fields |
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* @return mixed |
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*/ |
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|
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public function removeUrlFromCommentForm($fields) |
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{ |
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if( isset($fields['url']) ) { |
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unset($fields['url']); |
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} |
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|
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return $fields; |
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} |
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|
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/** |
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* Remove X-Pingback |
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* https://github.com/nickyurov/ |
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|
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*/ |
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|
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public function removeXPingback($headers) |
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{ |
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unset($headers['X-Pingback']); |
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|
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return $headers; |
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} |
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|
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public function removeXPingbackHeaders($headers) |
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{ |
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if( function_exists('header_remove') ) { |
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header_remove('X-Pingback'); |
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header_remove('Server'); |
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} |
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} |
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|
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//https://wordpress.stackexchange.com/questions/158700/how-to-remove-pingback-from-head |
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|
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public function linkRelBufferCallback($buffer) |
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{ |
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$old_buffer = $buffer; |
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$buffer = preg_replace('/(<link.*?rel=("|\')pingback("|\').*?href=("|\')(.*?)("|\')(.*?)?\/?>|<link.*?href=("|\')(.*?)("|\').*?rel=("|\')pingback("|\')(.*?)?\/?>)/i', '', $buffer); |
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|
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// todo: fixed bug when return buffer null |
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if( empty($buffer) ) { |
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return $old_buffer; |
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} |
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|
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return $buffer; |
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} |
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|
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public function linkRelBufferStart() |
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{ |
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ob_start(array($this, "linkRelBufferCallback")); |
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} |
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|
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public function linkRelBufferEnd() |
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{ |
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ob_flush(); |
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} |
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} |
