__('Option', 'advanced-database-cleaner'), //singular name of the listed records 'plural' => __('Options', 'advanced-database-cleaner'), //plural name of the listed records 'ajax' => false //does this table support ajax? )); $this->aDBc_prepare_and_count_options(); $this->aDBc_print_page_content(); } /** Prepare options to display and count options for each category */ function aDBc_prepare_and_count_options(){ // Verify if the search has finished to let user know about it and invite it to double check against our server $search_finished = get_option("aDBc_last_search_ok_options"); if(!empty($search_finished)){ $this->aDBc_search_has_finished_msg = __('The process of scanning has finished with success!','advanced-database-cleaner'); // Once we display success msg, we delete that option to not be loaded delete_option("aDBc_last_search_ok_options"); } // Verify if the adbc_uploads cannot be created $adbc_folder_permission = get_option("aDBc_permission_adbc_folder_needed"); if(!empty($adbc_folder_permission)){ $this->aDBc_permission_adbc_folder_msg = sprintf(__('The plugin needs to create the following directory "%1$s" to save the scan results but this was not possible automatically. Please create that directory manually and set correct permissions so it can be writable by the plugin.','advanced-database-cleaner'), ADBC_UPLOAD_DIR_PATH_TO_ADBC); // Once we display the msg, we delete that option from DB delete_option("aDBc_permission_adbc_folder_needed"); } // Process bulk action if any before preparing options to display $this->process_bulk_action(); // Prepare data aDBc_prepare_items_to_display( $this->aDBc_options_to_display, $this->aDBc_options_categories_info, $this->aDBc_which_button_to_show, array(), array(), $this->array_belongs_to_counts, $this->aDBc_message, $this->aDBc_class_message, "options" ); // Call WP prepare_items function $this->prepare_items(); } /** WP: Get columns */ function get_columns(){ $aDBc_belongs_to_toolip = "

" . __('Indicates the creator of the option: either a plugin, a theme or WordPress itself. If not sure about the creator, an estimation (%) will be displayed. The higher the percentage is, the more likely that the option belongs to that creator.','advanced-database-cleaner') ." "; $aDBc_option_size_toolip = "

" . __('The size is in Bits! This is an estimation, not a precise value!','advanced-database-cleaner') ." "; $columns = array( 'cb' => '', 'option_name' => __('Option name','advanced-database-cleaner'), 'option_value' => __('Value','advanced-database-cleaner'), 'option_size' => __('Size','advanced-database-cleaner') . $aDBc_option_size_toolip, 'option_autoload' => __('Autoload','advanced-database-cleaner'), 'site_id' => __('Site','advanced-database-cleaner'), 'option_belongs_to' => __('Belongs to','advanced-database-cleaner') . $aDBc_belongs_to_toolip ); return $columns; } function get_sortable_columns() { $sortable_columns = array( 'option_name' => array('option_name',false), 'option_size' => array('option_size',false), 'option_autoload' => array('option_autoload',false), 'site_id' => array('site_id',false) ); return $sortable_columns; } /** WP: Prepare items to display */ function prepare_items() { $columns = $this->get_columns(); $hidden = $this->get_hidden_columns(); $sortable = $this->get_sortable_columns(); $this->_column_headers = array($columns, $hidden, $sortable); $per_page = 50; if(!empty($_GET['per_page'])){ $per_page = absint($_GET['per_page']); } $current_page = $this->get_pagenum(); // Prepare sequence of options to display $display_data = array_slice($this->aDBc_options_to_display,(($current_page-1) * $per_page), $per_page); $this->set_pagination_args( array( 'total_items' => count($this->aDBc_options_to_display), 'per_page' => $per_page )); $this->items = $display_data; } /** WP: Get columns that should be hidden */ function get_hidden_columns(){ // If MU, nothing to hide, else hide Side ID column if(function_exists('is_multisite') && is_multisite()){ return array(); }else{ return array('site_id'); } } /** WP: Column default */ function column_default($item, $column_name){ switch($column_name){ case 'option_name': case 'option_value': case 'option_size': case 'option_autoload': case 'site_id': case 'option_belongs_to': return $item[$column_name]; default: return print_r($item, true) ; //Show the whole array for troubleshooting purposes } } /** WP: Column cb for check box */ function column_cb($item) { return sprintf('', $item['site_id']."|".$item['option_name']); } /** WP: Get bulk actions */ function get_bulk_actions() { $actions = array( 'delete' => __('Delete','advanced-database-cleaner'), 'autoload_yes' => __('Set autoload to yes','advanced-database-cleaner'), 'autoload_no' => __('Set autoload to no','advanced-database-cleaner') ); return $actions; } /** WP: Message to display when no items found */ function no_items() { _e('No options found!','advanced-database-cleaner'); } /** WP: Process bulk actions */ public function process_bulk_action() { // security check! if (isset($_POST['_wpnonce']) && !empty($_POST['_wpnonce'])){ $nonce = filter_input(INPUT_POST, '_wpnonce', FILTER_SANITIZE_STRING); $action = 'bulk-' . $this->_args['plural']; if (!wp_verify_nonce( $nonce, $action)) wp_die('Security check failed!'); } $action = $this->current_action(); if($action == 'delete'){ // If the user wants to clean the options he/she selected if(isset($_POST['aDBc_options_to_process'])){ if(function_exists('is_multisite') && is_multisite()){ // Prepare options to delete in organized array to minimize switching from blogs $options_to_delete = array(); foreach($_POST['aDBc_options_to_process'] as $option){ $option_info = explode("|", $option); if(empty($options_to_delete[$option_info[0]])){ $options_to_delete[$option_info[0]] = array(); } array_push($options_to_delete[$option_info[0]], $option_info[1]); } // Delete options foreach($options_to_delete as $site_id => $options){ switch_to_blog($site_id); foreach($options as $option) { delete_option($option); } restore_current_blog(); } }else{ foreach($_POST['aDBc_options_to_process'] as $option) { $aDBc_option_info = explode("|", $option); delete_option($aDBc_option_info[1]); } } // Update the message to show to the user $this->aDBc_message = __('Selected options cleaned successfully!', 'advanced-database-cleaner'); } }else if($action == 'autoload_yes' || $action == 'autoload_no'){ if($action == 'autoload_yes'){ $autoload_value = "yes"; }else{ $autoload_value = "no"; } // If the user wants to change autoload to yes for selected options // yyy, changing autoload using update_option works only on WP 4.2 and newer. Should I set minimum required wp to 4.2 in my plugin header? if(isset($_POST['aDBc_options_to_process'])){ $additional_msg = ""; if(function_exists('is_multisite') && is_multisite()){ // Prepare options to process in organized array to minimize switching from blogs $options_to_process = array(); foreach($_POST['aDBc_options_to_process'] as $option){ $option_info = explode("|", $option); if(empty($options_to_process[$option_info[0]])){ $options_to_process[$option_info[0]] = array(); } array_push($options_to_process[$option_info[0]], $option_info[1]); } // Change autoload foreach($options_to_process as $site_id => $options){ switch_to_blog($site_id); foreach($options as $option){ // In adbc-edd-sample-plugin, EDD deletes aDBc_edd_license_status if aDBc_edd_license_key has been changed // This means that we should not change its value to prevent this to happen if($option != "aDBc_edd_license_key"){ $options_value = get_option($option); update_option($option, "xyz"); update_option($option, $options_value, $autoload_value); }else{ $additional_msg = "" . __('For technical concerns, the option aDBc_edd_license_key cannot be changed!', 'advanced-database-cleaner') . ""; } } restore_current_blog(); } }else{ foreach($_POST['aDBc_options_to_process'] as $option) { $aDBc_option_info = explode("|", $option); // In adbc-edd-sample-plugin, EDD deletes aDBc_edd_license_status if aDBc_edd_license_key has been changed // This means that we should not change its value to prevent this to happen if($aDBc_option_info[1] != "aDBc_edd_license_key"){ $options_value = get_option($aDBc_option_info[1]); // Wordpress does not allow to change to autoload if the value have not been changed as well // We should change the value to something such as xyz, then change it back again to its original value update_option($aDBc_option_info[1], "xyz"); update_option($aDBc_option_info[1], $options_value, $autoload_value); }else{ $additional_msg = "" . __('For technical concerns, the option aDBc_edd_license_key cannot be changed!', 'advanced-database-cleaner') . ""; } } } // Update the message to show to the user $this->aDBc_message = __('Autoload value successfully changed!', 'advanced-database-cleaner') . " " . $additional_msg; } } } /** Print the page content */ function aDBc_print_page_content(){ // Print a message if any if($this->aDBc_message != ""){ echo '

' . $this->aDBc_message . '

'; } // Verify if the ajax call is still searching in background to prevent enabling the button $still_searching = get_option("aDBc_temp_still_searching_options"); if(!empty($still_searching)){ // This means that the ajax call is still searching $aDBc_still_searching_msg = __('The process of categorization is still scanning options in background. Maybe you have reloaded the page before it finishes the scan. The scan will stop automatically after scanning all items or after timeout.','advanced-database-cleaner'); echo '

' . $aDBc_still_searching_msg . '

'; } // If the search has finished, show a msg to users if(!empty($this->aDBc_search_has_finished_msg)){ echo '

' . $this->aDBc_search_has_finished_msg . '

'; } // If the folder adbc_uploads cannot be created, show a msg to users if(!empty($this->aDBc_permission_adbc_folder_msg)){ echo '

' . $this->aDBc_permission_adbc_folder_msg . '

'; } ?>

aDBc_options_categories_info['o']['count'] > 0){ echo '

' . __('Options below seem to be orphan! However, please delete only those you are sure to be orphan!','advanced-database-cleaner') . '

'; }else if(($_GET['aDBc_cat'] == 'all' || $_GET['aDBc_cat'] == 'u') && $this->aDBc_options_categories_info['u']['count'] > 0){ echo '

' . __('Some of your options are not categorized yet! Please click on the button below to categorize them!','advanced-database-cleaner') . '

'; } } ?>

aDBc_which_button_to_show == "new_search" ){ $aDBc_search_text = __('Scan options','advanced-database-cleaner'); }else{ $aDBc_search_text = __('Continue scannig ...','advanced-database-cleaner'); } ?>

aDBc_options_categories_info as $abreviation => $category_info){ $iterations++; $aDBc_new_URI = add_query_arg('aDBc_cat', $abreviation, $aDBc_new_URI);?> |'; } }?>

" . __('Don\'t forget to make a backup of your database first.','advanced-database-cleaner') . "" ; ?>