PHP unregister_setting函数代码示例

function cc_wordpress_uninstall()
{
    global $cc_wordpress_options;
    foreach ($cc_wordpress_options as $option) {
        unregister_setting('cc_wordpress_options', $option);
    }
}

function sp_deactivate()
{
    unregister_setting('general', 'sp_host', 'esc_attr');
    unregister_setting('general', 'sp_port', 'esc_attr');
    unregister_setting('general', 'sp_username', 'esc_attr');
    unregister_setting('general', 'sp_password', 'esc_attr');
    unregister_setting('general', 'sp_dfilepath', 'esc_attr');
}

function pr_deactivation()
{
    unregister_setting('pr-settings-group', 'pr_enabled');
    unregister_setting('pr-settings-group', 'pr_interval');
    unregister_setting('pr-settings-group', 'pr_also_alter_last_modified');
    unregister_setting('pr-settings-group', 'pr_included_categories');
    unregister_setting('pr-settings-group', 'pr_clean_uninstall');
}

 /** function/deactivate
  * Usage: create tables if not exist and activates the plugin
  * Arg(0): null
  * Return: void
  */
 public function mdp_gwt_deactivate()
 {
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_email');
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_password');
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_position');
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_allsites');
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_version');
     unregister_setting(MDP_GWT_WT_ID . '_options', 'mdp_gwt_hook');
 }

/**
 * Uninstall this plugin
 */
function wsp_uninstall()
{
    // Unregister an option
    delete_option('wsp_posts_by_category');
    delete_option('wsp_exclude_pages');
    delete_option('wsp_exclude_cpt_page');
    delete_option('wsp_exclude_cpt_post');
    delete_option('wsp_exclude_cpt_archive');
    delete_option('wsp_exclude_cpt_author');
    unregister_setting('wp-sitemap-page', 'wsp_posts_by_category');
}

 function TS_VCSC_Delete_Plugin_Settings_Uninstall()
 {
     if (get_option('ts_vcsc_extend_settings_retain') != 2) {
         TS_VCSC_DeleteOptionsPrefixed('ts_vcsc_extend_settings_');
         unregister_setting('ts_vcsc_extend_custom_css', 'ts_vcsc_extend_custom_css', 'TS_VCSC_CustomCSS_Validation');
         unregister_setting('ts_vcsc_extend_custom_js', 'ts_vcsc_extend_custom_js', 'TS_VCSC_CustomJS_Validation');
         delete_option("ts_vcsc_extend_custom_css");
         delete_option("ts_vcsc_extend_custom_js");
         TS_VCSC_RemoveCap();
         TS_VCSC_DeleteCustomPack();
     }
 }

 public function delMultiVal()
 {
     //Delete all options
     if (isset($_POST[deleteme])) {
         //reset all domains if the option button is pressed
         $datadynamic = dbPull();
         foreach ($datadynamic as $key => $value) {
             delete_option($key);
             unregister_setting('dynamic_text_settings', $key);
             add_option("DynamicDomain_1", "Change Me", "", "yes");
             register_setting('dynamic_text_settings', 'DynamicDomain_1');
         }
     }
 }

 function real_admin_init()
 {
     $this->parentClass->init();
     // $this->enqueue_admin_stuff();
     register_setting('wpcr_options', 'wpcr_options');
     /* used for redirecting to settings page upon initial activation */
     if (get_option('wpcr_gotosettings', false)) {
         delete_option('wpcr_gotosettings');
         unregister_setting('wpcr_gotosettings', 'wpcr_gotosettings');
         /* no auto settings redirect if upgrading */
         if (isset($this->p->action) && $this->p->action == 'activate-plugin') {
             return false;
         }
         $url = get_admin_url() . 'options-general.php?page=wpcr_options';
         $this->parentClass->wpcr_redirect($url);
     }
 }

 public function test_get_item_with_custom_setting()
 {
     wp_set_current_user($this->administrator);
     register_setting('somegroup', 'mycustomsetting', array('show_in_rest' => array('name' => 'mycustomsettinginrest', 'schema' => array('enum' => array('validvalue1', 'validvalue2'), 'default' => 'validvalue1')), 'type' => 'string'));
     $request = new WP_REST_Request('GET', '/wp/v2/settings');
     $response = $this->server->dispatch($request);
     $data = $response->get_data();
     $this->assertEquals(200, $response->get_status());
     $this->assertArrayHasKey('mycustomsettinginrest', $data);
     $this->assertEquals('validvalue1', $data['mycustomsettinginrest']);
     update_option('mycustomsetting', 'validvalue2');
     $request = new WP_REST_Request('GET', '/wp/v2/settings');
     $response = $this->server->dispatch($request);
     $data = $response->get_data();
     $this->assertEquals('validvalue2', $data['mycustomsettinginrest']);
     unregister_setting('somegroup', 'mycustomsetting');
 }

function mcp_aps_uninstall_plugin()
{
    //Delete Strings
    delete_option('mcp_title_asc');
    delete_option('mcp_title_desc');
    delete_option('mcp_views_asc');
    delete_option('mcp_views_desc');
    delete_option('mcp_status_asc');
    delete_option('mcp_status_desc');
    delete_option('mcp_mod_new');
    delete_option('mcp_mod_old');
    delete_option('mcp_date_new');
    delete_option('mcp_date_old');
    delete_option('mcp_ex_sold_ads');
    delete_option('mcp_ex_exp_ads');
    //Delete Options
    delete_option('enable_mcp_title');
    delete_option('enable_mcp_views');
    delete_option('enable_mcp_status');
    delete_option('enable_mcp_mod');
    delete_option('enable_mcp_date');
    delete_option('exclude_mcp_sold_ads');
    delete_option('exclude_mcp_ex_ads');
    //Unhook Strings
    unregister_setting('mcp-aps-settings-group', 'mcp_title_asc');
    unregister_setting('mcp-aps-settings-group', 'mcp_title_desc');
    unregister_setting('mcp-aps-settings-group', 'mcp_views_asc');
    unregister_setting('mcp-aps-settings-group', 'mcp_views_desc');
    unregister_setting('mcp-aps-settings-group', 'mcp_status_asc');
    unregister_setting('mcp-aps-settings-group', 'mcp_status_desc');
    unregister_setting('mcp-aps-settings-group', 'mcp_mod_new');
    unregister_setting('mcp-aps-settings-group', 'mcp_mod_old');
    unregister_setting('mcp-aps-settings-group', 'mcp_date_new');
    unregister_setting('mcp-aps-settings-group', 'mcp_date_old');
    unregister_setting('mcp-aps-settings-group', 'mcp_ex_sold_ads');
    unregister_setting('mcp-aps-settings-group', 'mcp_ex_exp_ads');
    //Unhook Options
    unregister_setting('mcp-aps-settings-group', 'enable_mcp_title');
    unregister_setting('mcp-aps-settings-group', 'enable_mcp_views');
    unregister_setting('mcp-aps-settings-group', 'enable_mcp_status');
    unregister_setting('mcp-aps-settings-group', 'enable_mcp_mod');
    unregister_setting('mcp-aps-settings-group', 'enable_mcp_date');
    unregister_setting('mcp-aps-settings-group', 'exclude_mcp_sold_ads');
    unregister_setting('mcp-aps-settings-group', 'exclude_mcp_ex_ads');
}

function twg_waps_uninstall_plugin()
{
    delete_option('sort_price_asc');
    delete_option('sort_price_desc');
    delete_option('sort_by_newest');
    delete_option('sort_by_oldest');
    delete_option('sort_by_az');
    delete_option('sort_by_za');
    delete_option('sort_by_mod_new');
    delete_option('sort_by_mod_old');
    delete_option('enable_price');
    delete_option('enable_date');
    delete_option('enable_title');
    delete_option('enable_mod');
    delete_option('default_sort');
    delete_option('exclude_sold');
    delete_option('exclude_noimage');
    delete_option('enable_ex_sold');
    delete_option('enable_ex_noimage');
    delete_option('sort_by_ignore');
    unregister_setting('cps-settings-group', 'sort_price_asc');
    unregister_setting('cps-settings-group', 'sort_price_desc');
    unregister_setting('cps-settings-group', 'sort_by_newest');
    unregister_setting('cps-settings-group', 'sort_by_oldest');
    unregister_setting('cps-settings-group', 'sort_by_az');
    unregister_setting('cps-settings-group', 'sort_by_za');
    unregister_setting('cps-settings-group', 'sort_by_mod_new');
    unregister_setting('cps-settings-group', 'sort_by_mod_old');
    unregister_setting('cps-settings-group', 'enable_price');
    unregister_setting('cps-settings-group', 'enable_date');
    unregister_setting('cps-settings-group', 'enable_title');
    unregister_setting('cps-settings-group', 'enable_mod');
    unregister_setting('cps-settings-group', 'default_sort');
    unregister_setting('cps-settings-group', 'exclude_sold');
    unregister_setting('cps-settings-group', 'exclude_noimage');
    unregister_setting('cps-settings-group', 'enable_ex_sold');
    unregister_setting('cps-settings-group', 'enable_ex_noimage');
    unregister_setting('cps-settings-group', 'sort_by_ignore');
}

/**
 * Drops or uninstalls the inboundrocket tables
 */
function uninstall_inboundrocket()
{
    if (!defined('ABSPATH')) {
        exit;
    }
    global $wpdb;
    $options = get_option('inboundrocket_options');
    $email = isset($options['ir_email']) ? $options['ir_email'] : get_bloginfo('admin_email');
    inboundrocket_mark_deleted_user($email);
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_leads}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_pageviews}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_shares}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_submissions}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_tag_relationships}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_tags}");
    $wpdb->query("DROP TABLE IF EXISTS {$wpdb->ir_emails}");
    unregister_setting('inboundrocket_settings_options', 'inboundrocket_settings_options');
    delete_option('inboundrocket_options');
    delete_site_option('inboundrocket_options');
    unregister_setting('inboundrocket_settings_options', 'inboundrocket_active_power_ups');
    delete_option('inboundrocket_active_power_ups');
    delete_site_option('inboundrocket_active_power_ups');
    unregister_setting('inboundrocket_ss_options', 'inboundrocket_ss_options');
    delete_option('inboundrocket_ss_options');
    delete_site_option('inboundrocket_ss_options');
    unregister_setting('inboundrocket_ctt_options', 'inboundrocket_ctt_options');
    delete_option('inboundrocket_ctt_options');
    delete_site_option('inboundrocket_ctt_options');
    unregister_setting('inboundrocket_is_options', 'inboundrocket_is_options');
    delete_option('inboundrocket_is_options');
    delete_site_option('inboundrocket_is_options');
    unregister_setting('inboundrocket_wb_options', 'inboundrocket_wb_options');
    delete_option('inboundrocket_wb_options');
    delete_site_option('inboundrocket_wb_options');
    unregister_setting('inboundrocket_email_options', 'inboundrocket_email_options');
    delete_option('inboundrocket_email_options');
    delete_site_option('inboundrocket_email_options');
    unregister_setting('inboundrocket_settings_options', 'inboundrocket_subscribe_options');
    delete_option('inboundrocket_subscribe_options');
    delete_site_option('inboundrocket_subscribe_options');
    inboundrocket_track_plugin_activity("Plugin Uninstalled");
}

<?php

if (!defined('WP_USE_THEMES')) {
    define('WP_USE_THEMES', false);
    require_once dirname(dirname(dirname(dirname(__DIR__)))) . DIRECTORY_SEPARATOR . 'wp-blog-header.php';
}
global $wpdb;
############ version 0.1 ############
##### option #####
unregister_setting('dob_setting', 'dob_root_hierarchy');
unregister_setting('dob_setting', 'dob_root_subject');
##### DB #####
$table_name = $wpdb->prefix . 'dob_cache';
$sql = "DROP TABLE IF EXISTS `{$table_name}`";
$wpdb->query($sql);
$table_name = $wpdb->prefix . 'dob_cart';
$sql = "DROP TABLE IF EXISTS `{$table_name}`";
$wpdb->query($sql);
$table_name = $wpdb->prefix . 'dob_user_category';
$sql = "DROP TABLE IF EXISTS `{$table_name}`";
$wpdb->query($sql);
$table_name = $wpdb->prefix . 'dob_vote_post_latest';
$sql = "DROP TABLE IF EXISTS `{$table_name}`";
$wpdb->query($sql);
$table_name = $wpdb->prefix . 'dob_vote_post_log';
$sql = "DROP TABLE IF EXISTS `{$table_name}`";
$wpdb->query($sql);
$table_name = $wpdb->prefix . 'term_taxonomy';
$sql = "ALTER TABLE `{$table_name}`\n\tDROP `lft`, DROP `rgt`, DROP `lvl`, DROP `pos`, DROP `inf`, DROP `chl`, DROP `anc`,\n\tDROP INDEX IDX_taxonomy_parent_pos";
$wpdb->query($sql);
/*

function ewww_image_optimizer_install_table()
{
    global $ewww_debug;
    $ewww_debug .= "<b>ewww_image_optimizer_install_table()</b><br>";
    global $wpdb;
    // create a table with 4 columns: an id, the file path, the md5sum, and the optimization results
    $sql = "CREATE TABLE {$wpdb->ewwwio_images} (\n\t\tid mediumint(9) NOT NULL AUTO_INCREMENT,\n\t\tpath text NOT NULL,\n\t\timage_md5 VARCHAR(55),\n\t\tresults VARCHAR(55) NOT NULL,\n\t\tgallery VARCHAR(30),\n\t\timage_size int UNSIGNED,\n\t\torig_size int UNSIGNED,\n\t\tUNIQUE KEY id (id)\n\t);";
    // include the upgrade library to initialize a table
    require_once ABSPATH . 'wp-admin/includes/upgrade.php';
    dbDelta($sql);
    // remove extra decimals in ewwwio_images table
    /*$query = "SELECT id,results FROM $wpdb->ewwwio_images WHERE results LIKE '%.0&nbsp;B)%'";
    	$old_records = $wpdb->get_results($query, ARRAY_A);
    	foreach ($old_records as $record) {
    			$ewww_debug .= 'converting record: ' . $record['id'] . '<br>';
    			$savings = preg_replace('/\.0&nbsp;B/', '&nbsp;B', $record['results']);
    			$ewww_debug .= 'using string: ' . $savings . '<br>';
    			$wpdb->update($wpdb->ewwwio_images,
    				array(
    					'results' => $savings,
    				),
    				array(
    					'id' => $record['id'],
    				));
    	}*/
    //	ewww_image_optimizer_debug_log();
    // make sure some of our options are not autoloaded (since they can be huge)
    $bulk_attachments = get_option('ewww_image_optimizer_bulk_attachments', '');
    delete_option('ewww_image_optimizer_bulk_attachments');
    add_option('ewww_image_optimizer_bulk_attachments', $bulk_attachments, '', 'no');
    $bulk_attachments = get_option('ewww_image_optimizer_flag_attachments', '');
    delete_option('ewww_image_optimizer_flag_attachments');
    add_option('ewww_image_optimizer_flag_attachments', $bulk_attachments, '', 'no');
    $bulk_attachments = get_option('ewww_image_optimizer_ngg_attachments', '');
    delete_option('ewww_image_optimizer_ngg_attachments');
    add_option('ewww_image_optimizer_ngg_attachments', $bulk_attachments, '', 'no');
    $bulk_attachments = get_option('ewww_image_optimizer_aux_attachments', '');
    delete_option('ewww_image_optimizer_aux_attachments');
    add_option('ewww_image_optimizer_aux_attachments', $bulk_attachments, '', 'no');
    // need to re-register the api_key for the sanitize function
    $api_key = ewww_image_optimizer_get_option('ewww_image_optimizer_cloud_key');
    unregister_setting('ewww_image_optimizer_options', 'ewww_image_optimizer_cloud_key');
    register_setting('ewww_image_optimizer_options', 'ewww_image_optimizer_cloud_key', 'ewww_image_optimizer_cloud_key_sanitize');
    ewww_image_optimizer_set_option('ewww_image_optimizer_cloud_key', $api_key);
}

 /**
  * Unregisters each setting and deletes saved options if required.
  */
 public static function unregister_all_settings($option_group_page_name, $option_settings_db_names, $delete_saved_settings = true)
 {
     if (is_array($option_settings_db_names)) {
         foreach ($option_settings_db_names as $unique_db_name) {
             //Unregister each setting for each unique id
             unregister_setting($option_group_page_name, $unique_db_name);
             // settings db name - can change with unique id
             // cannot access the abstract function - as it is particular to each instance of this class
             //Delete the saved options for each unique id
             if ($delete_saved_settings) {
                 delete_option($unique_db_name);
             }
         }
     } else {
         //Unregister settings
         unregister_setting($option_group_page_name, $option_settings_db_names);
         // settings db name - can change with unique id
         // cannot access the abstract function - as it is particular to each instance of this class
         //Delete the saved options
         if ($delete_saved_settings) {
             delete_option($option_settings_db_names);
         }
     }
 }