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<?php
function ninja_forms_load_screen_options_tab() {
global $ninja_forms_help_screen_tabs, $ninja_forms_screen_options;
$current_tab = ninja_forms_get_current_tab();
$current_page = esc_html( $_REQUEST['page'] );
$screen = get_current_screen();
if(isset($ninja_forms_help_screen_tabs['_universal_'])){
foreach($ninja_forms_help_screen_tabs['_universal_'] as $key => $tab){
$screen->add_help_tab( array(
'id' => $key, // This should be unique for the screen.
'title' => $tab['title'],
'callback' => $tab['content'],
// Use 'callback' instead of 'content' for a function callback that renders the tab content.
) );
}
}
if(isset($ninja_forms_help_screen_tabs[$current_page]['_universal_'])){
foreach($ninja_forms_help_screen_tabs[$current_page]['_universal_'] as $key => $tab){
$screen->add_help_tab( array(
'id' => $key, // This should be unique for the screen.
'title' => $tab['title'],
'callback' => $tab['content'],
// Use 'callback' instead of 'content' for a function callback that renders the tab content.
) );
}
}
if(isset($ninja_forms_help_screen_tabs[$current_page][$current_tab])){
foreach($ninja_forms_help_screen_tabs[$current_page][$current_tab] as $key => $tab){
$screen->add_help_tab( array(
'id' => $key, // This should be unique for the screen.
'title' => $tab['title'],
'callback' => $tab['content'],
// Use 'callback' instead of 'content' for a function callback that renders the tab content.
) );
}
}
if(isset($ninja_forms_screen_options['_universal_']) OR isset($ninja_forms_screen_options[$current_page]['_universal_']) OR isset($ninja_forms_screen_options[$current_page][$current_tab]) ){
add_filter('screen_layout_columns', 'ninja_forms_display_screen_options');
$screen->add_option('ninja_forms', '');
}
}
function ninja_forms_display_screen_options($content){
global $ninja_forms_help_screen_tabs, $ninja_forms_screen_options;
$current_page = esc_html( $_REQUEST['page'] );
$current_tab = ninja_forms_get_current_tab();
ninja_forms_update_screen_options();
if(isset($ninja_forms_screen_options['_universal_']) OR isset($ninja_forms_screen_options[$current_page]['_universal_']) OR isset($ninja_forms_screen_options[$current_page][$current_tab])){
if(isset($ninja_forms_screen_options['_universal_'])){
foreach($ninja_forms_screen_options['_universal_'] as $option){
$display_function = $option['display_function'];
$arguments = func_get_args();
array_shift($arguments); // We need to remove the first arg ($function_name)
call_user_func_array($display_function, $arguments);
}
}
if(isset($ninja_forms_screen_options[$current_page]['_universal_'])){
foreach($ninja_forms_screen_options[$current_page]['_universal_'] as $option){
$display_function = $option['display_function'];
$arguments = func_get_args();
array_shift($arguments); // We need to remove the first arg ($function_name)
call_user_func_array($display_function, $arguments);
}
}
if(isset($ninja_forms_screen_options[$current_page][$current_tab])){
foreach($ninja_forms_screen_options[$current_page][$current_tab] as $option){
$display_function = $option['display_function'];
$arguments = func_get_args();
array_shift($arguments); // We need to remove the first arg ($function_name)
call_user_func_array($display_function, $arguments);
}
}
?>
<br class="clear">
<input type="hidden" name="ninja_forms_save_screen_options" value="1">
<?php wp_nonce_field('ninja_forms_update_options'); ?>
<input name="Submit" type="submit" class="button-primary" value="<?php _e( 'Save Options', 'ninja-forms' ); ?>">
<?php
}
}
function ninja_forms_update_screen_options(){
global $ninja_forms_screen_options;
$current_tab = ninja_forms_get_current_tab();
if(isset($_POST['_wpnonce'])){
$nonce = $_POST['_wpnonce'];
}else{
$nonce = '';
}
if(!empty($_POST) AND $_POST['ninja_forms_save_screen_options'] == 1 AND wp_verify_nonce($nonce, 'ninja_forms_update_options') AND check_admin_referer( 'ninja_forms_update_options', '_wpnonce' )){
if(!empty($ninja_forms_screen_options) AND is_array($ninja_forms_screen_options)){
//print_r($ninja_forms_screen_options);
if(isset($ninja_forms_screen_options['_universal_']) AND is_array($ninja_forms_screen_options['_universal_'])){
foreach($ninja_forms_screen_options['_universal_'] as $slug => $option){
$save_function = $option['save_function'];
$arguments = func_get_args();
array_shift($arguments); // We need to remove the first arg ($function_name)
call_user_func_array($save_function, $arguments);
}
}
if(isset($ninja_forms_screen_options[$current_tab]) AND is_array($ninja_forms_screen_options[$current_tab])){
foreach($ninja_forms_screen_options[$current_tab] as $slug => $option){
$save_function = $option['save_function'];
$arguments = func_get_args();
array_shift($arguments); // We need to remove the first arg ($function_name)
call_user_func_array($save_function, $arguments);
}
}
}
}
}
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