Title: error call_user_func ??
Last modified: August 30, 2016
---
# error call_user_func ??
* Resolved [benjo2412](https://wordpress.org/support/users/benjo2412/)
* (@benjo2412)
* [11 years ago](https://wordpress.org/support/topic/error-call_user_func/)
* hi,
this plugin don’t work with my wp 3.2 i have tried too old versions, but
nothing:( i have this error on admin:
* Configuration
* Warning: call_user_func() expects parameter 1 to be a valid callback, function”
not found or invalid function name in /home/pippo/public_html/wp-admin/includes/
template.php on line 1160
* i have see that function file:
* function do_settings_sections($page) {
global $wp_settings_sections, $wp_settings_fields;
* if ( !isset($wp_settings_sections) || !isset($wp_settings_sections[$page]) )
return;
* foreach ( (array) $wp_settings_sections[$page] as $section ) {
echo “{$
section[‘title’]}
\n”; call_user_func($section[‘callback’], $section); if(!
isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[
$page][$section[‘id’]]) ) continue; echo ‘’; } }
* why??
how i can fix it? thanks
* [https://wordpress.org/plugins/cookie-notice/](https://wordpress.org/plugins/cookie-notice/)
Viewing 8 replies - 1 through 8 (of 8 total)
* Plugin Author [dFactory](https://wordpress.org/support/users/dfactory/)
* (@dfactory)
* [11 years ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208815)
* Try changing this part of code, line 270 cookie-notice.php, from this:
* ```
/**
* Regiseter plugin settings.
*/
public function register_settings() {
register_setting( 'cookie_notice_options', 'cookie_notice_options', array( $this, 'validate_options' ) );
// configuration
add_settings_section( 'cookie_notice_configuration', __( 'Configuration', 'cookie-notice' ), array( $this, 'cn_section_configuration' ), 'cookie_notice_options' );
add_settings_field( 'cn_message_text', __( 'Message', 'cookie-notice' ), array( $this, 'cn_message_text' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_accept_text', __( 'Button text', 'cookie-notice' ), array( $this, 'cn_accept_text' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_see_more', __( 'More info link', 'cookie-notice' ), array( $this, 'cn_see_more' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_link_target', __( 'Link target', 'cookie-notice' ), array( $this, 'cn_link_target' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_refuse_opt', __( 'Refuse button', 'cookie-notice' ), array( $this, 'cn_refuse_opt' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_on_scroll', __( 'On scroll', 'cookie-notice' ), array( $this, 'cn_on_scroll' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_time', __( 'Cookie expiry', 'cookie-notice' ), array( $this, 'cn_time' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_script_placement', __( 'Script placement', 'cookie-notice' ), array( $this, 'cn_script_placement' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_deactivation_delete', __( 'Deactivation', 'cookie-notice' ), array( $this, 'cn_deactivation_delete' ), 'cookie_notice_options', 'cookie_notice_configuration' );
// design
add_settings_section( 'cookie_notice_design', __( 'Design', 'cookie-notice' ), array( $this, 'cn_section_design' ), 'cookie_notice_options' );
add_settings_field( 'cn_position', __( 'Position', 'cookie-notice' ), array( $this, 'cn_position' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_hide_effect', __( 'Animation', 'cookie-notice' ), array( $this, 'cn_hide_effect' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_css_style', __( 'Button style', 'cookie-notice' ), array( $this, 'cn_css_style' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_colors', __( 'Colors', 'cookie-notice' ), array( $this, 'cn_colors' ), 'cookie_notice_options', 'cookie_notice_design' );
}
```
* to this:
* ```
/**
* Regiseter plugin settings.
*/
public function register_settings() {
register_setting( 'cookie_notice_options', 'cookie_notice_options', array( $this, 'validate_options' ) );
// configuration
add_settings_section( 'cookie_notice_configuration', __( 'Configuration', 'cookie-notice' ), array( $this, 'cn_section_configuration' ), 'cookie_notice_options' );
add_settings_field( 'cn_message_text', __( 'Message', 'cookie-notice' ), array( $this, 'cn_message_text' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_accept_text', __( 'Button text', 'cookie-notice' ), array( $this, 'cn_accept_text' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_see_more', __( 'More info link', 'cookie-notice' ), array( $this, 'cn_see_more' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_link_target', __( 'Link target', 'cookie-notice' ), array( $this, 'cn_link_target' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_refuse_opt', __( 'Refuse button', 'cookie-notice' ), array( $this, 'cn_refuse_opt' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_on_scroll', __( 'On scroll', 'cookie-notice' ), array( $this, 'cn_on_scroll' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_time', __( 'Cookie expiry', 'cookie-notice' ), array( $this, 'cn_time' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_script_placement', __( 'Script placement', 'cookie-notice' ), array( $this, 'cn_script_placement' ), 'cookie_notice_options', 'cookie_notice_configuration' );
add_settings_field( 'cn_deactivation_delete', __( 'Deactivation', 'cookie-notice' ), array( $this, 'cn_deactivation_delete' ), 'cookie_notice_options', 'cookie_notice_configuration' );
// design
add_settings_section( 'cookie_notice_design', __( 'Design', 'cookie-notice' ), array( $this, 'cn_section_design' ), 'cookie_notice_options' );
add_settings_field( 'cn_position', __( 'Position', 'cookie-notice' ), array( $this, 'cn_position' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_hide_effect', __( 'Animation', 'cookie-notice' ), array( $this, 'cn_hide_effect' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_css_style', __( 'Button style', 'cookie-notice' ), array( $this, 'cn_css_style' ), 'cookie_notice_options', 'cookie_notice_design' );
add_settings_field( 'cn_colors', __( 'Colors', 'cookie-notice' ), array( $this, 'cn_colors' ), 'cookie_notice_options', 'cookie_notice_design' );
}
/**
* Section callback: fix for WP < 3.3
*/
public function cn_section_configuration() {}
public function cn_section_design() {}
```
* And provide some feedback, if that solves the issue.
* Thread Starter [benjo2412](https://wordpress.org/support/users/benjo2412/)
* (@benjo2412)
* [11 years ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208821)
* on admin no more errors,
but on frontend i see this error:
* Warning: Creating default object from empty value in /home/pippo/public_html/
wp-includes/user.php on line 65
* // TODO do we deprecate the wp_authentication action?
do_action_ref_array(‘
wp_authenticate’, array(&$credentials[‘user_login’], &$credentials[‘user_password’]));
* if ( ” === $secure_cookie )
$secure_cookie = is_ssl();
* $secure_cookie = apply_filters(‘secure_signon_cookie’, $secure_cookie, $credentials);
* global $auth_secure_cookie; // XXX ugly hack to pass this to wp_authenticate_cookie
$auth_secure_cookie = $secure_cookie;
* add_filter(‘authenticate’, ‘wp_authenticate_cookie’, 30, 3);
* $user = wp_authenticate($credentials[‘user_login’], $credentials[‘user_password’]);
* if ( is_wp_error($user) ) {
if ( $user->get_error_codes() == array(’empty_username’,’
empty_password’) ) { $user = new WP_Error(”, ”); }
* return $user;
}
* wp_set_auth_cookie($user->ID, $credentials[‘remember’], $secure_cookie);
do_action(‘
wp_login’, $credentials[‘user_login’]); return $user; <— THIS IS 65 LINE }
* Thread Starter [benjo2412](https://wordpress.org/support/users/benjo2412/)
* (@benjo2412)
* [11 years ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208823)
* ehm sorry,
on line 657
* Warning: Creating default object from empty value in /home/pippo/public_html/
wp-includes/user.php on line 657
* /**
* Get the blogs a user belongs to. * * [@since](https://wordpress.org/support/users/since/)
3.0.0 * * [@param](https://wordpress.org/support/users/param/) int $id User Id*
[@param](https://wordpress.org/support/users/param/) bool $all Whether to retrieve
all blogs or only blogs that are not marked as deleted, archived, or spam. *
[@return](https://wordpress.org/support/users/return/) array A list of the user’s
blogs. False if the user was not found or an empty array if the user has no blogs.*/
function get_blogs_of_user( $id, $all = false ) { global $wpdb;
* if ( !is_multisite() ) {
$blog_id = get_current_blog_id(); <<– THIS IS LINE
657 $blogs = array(); $blogs[ $blog_id ]->userblog_id = $blog_id; $blogs[ $blog_id]-
>blogname = get_option(‘blogname’); $blogs[ $blog_id ]->domain = ”; $blogs[ $
blog_id ]->path = ”; $blogs[ $blog_id ]->site_id = 1; $blogs[ $blog_id ]->siteurl
= get_option(‘siteurl’); return $blogs; }
* Plugin Author [dFactory](https://wordpress.org/support/users/dfactory/)
* (@dfactory)
* [11 years ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208824)
* Ok, but did you doublecheck that it comes from our plugin? I see not relation
to it.
* Thread Starter [benjo2412](https://wordpress.org/support/users/benjo2412/)
* (@benjo2412)
* [10 years, 12 months ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208828)
* mhh it is very strange, however error on admin aren’t more..
* but on frontend Cookie Notice with my message is not visibility 🙁
* Plugin Author [dFactory](https://wordpress.org/support/users/dfactory/)
* (@dfactory)
* [10 years, 12 months ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208830)
* Can you post a link to your site?
* Thread Starter [benjo2412](https://wordpress.org/support/users/benjo2412/)
* (@benjo2412)
* [10 years, 12 months ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208858)
* if i can on pvt or on ur email…
* Plugin Author [dFactory](https://wordpress.org/support/users/dfactory/)
* (@dfactory)
* [10 years, 12 months ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208860)
* Use oour support forum and private reply option.
Viewing 8 replies - 1 through 8 (of 8 total)
The topic ‘error call_user_func ??’ is closed to new replies.
* 
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* 8 replies
* 2 participants
* Last reply from: [dFactory](https://wordpress.org/support/users/dfactory/)
* Last activity: [10 years, 12 months ago](https://wordpress.org/support/topic/error-call_user_func/#post-6208860)
* Status: resolved