parentSlug = $args['parent_slug'];
$this->menuTitle = $args['menu_title'];
$this->capability = Access::pageCapability($args);
$this->menuSlug = $args['menu_slug'];
$this->hasTab = $args['include_tab'];
$this->subpageTitle = $args['select_title'] ? $args['select_title'] : $this->menuTitle;
$this->subpagePosition = isset($args['subpage_position']) ? (int)$args['subpage_position'] : null;
add_action('admin_menu', function () {
$this->submenuPage();
});
add_filter("option_page_capability_{$this->menuSlug}", function () {
return $this->capability;
});
}
private function submenuPage()
{
add_submenu_page(
$this->parentSlug,
$this->subpageTitle,
$this->menuTitle,
$this->capability,
$this->menuSlug,
function () {
return $this->optionsDisplay();
},
$this->subpagePosition
);
}
/**
* Show the option page.
*
* @return mixed
*/
private function optionsDisplay()
{
$submenuPages = Data::getSubpages();
if (!$submenuPages) {
return;
}
$activePage = $_GET['page'] ?: $this->menuSlug;
print('');
if (!strstr($_SERVER['REQUEST_URI'], '/wp-admin/options-general.php')) {
settings_errors();
}
if (current_user_can('manage_options')) {
$this->editButton();
}
$this->showTitle($submenuPages);
$this->showTabs($submenuPages, $activePage);
$this->showForm($submenuPages, $activePage);
return print('
');
}
/**
* Show the title if checked.
*
* @param object $submenuPages
*
* @return mixed
*/
private function showTitle($submenuPages)
{
$subpageHasCheckedTitle = $submenuPages->filter(function ($subpage) {
return $subpage['menu_slug'] === $this->menuSlug && $subpage['select_title'] !== 'None';
});
if (!$subpageHasCheckedTitle->toArray()) {
return print('');
}
return printf('%s
', esc_html($subpageHasCheckedTitle->pluck('select_title')->first()));
}
/**
* Show tabs if checked.
*
* @param object $submenuPages
* @param string $activePage
*
* @return mixed
*/
private function showTabs($submenuPages, $activePage)
{
if (!$this->hasTab) {
return;
}
$currentSubmenuPages = $submenuPages->filter(function ($subpage) {
return $subpage['parent_slug'] === $this->parentSlug;
})->values();
print('');
$currentSubmenuPages->each(function ($subpage) use ($activePage, $currentSubmenuPages) {
if (!current_user_can(Access::pageCapability($subpage))) {
return;
}
$activeClass = ($subpage['menu_slug'] === $activePage) ? ' nav-tab-active' : '';
$symbol = strpos($subpage['parent_slug'], '?') ? '&' : '?';
$firstPage = $currentSubmenuPages[0];
$parentSlugCheck = ($firstPage['parent_slug'] !== $firstPage['menu_slug']) ? $subpage['parent_slug'] : '';
$slug = $parentSlugCheck . $symbol . 'page=' . $subpage['menu_slug'];
printf(
'%s',
esc_url($slug),
esc_attr($activeClass),
esc_html($subpage['menu_title'])
);
});
print('
');
}
/**
* Show the form with fields and submit button.
*
* @param object $submenuPages
* @param string $activePage
*
* @return mixed
*/
private function showForm($submenuPages, $activePage)
{
$submenuPageHasFields = $submenuPages->filter(function ($subpage) use ($activePage) {
return $subpage['menu_slug'] === $activePage && $subpage['fields'];
});
if (!$submenuPageHasFields->all()) {
return;
}
$menuSlug = $submenuPageHasFields->first()['menu_slug'];
print('');
}
/**
* Show the edit button on top right of the screen.
*
* @return void
*/
private function editButton()
{
$buttonHideEditButtonCheckbox = get_option(SubpageSettings::HIDE_EDIT_BUTTON);
if ($buttonHideEditButtonCheckbox === '1') {
return;
}
$titleSlugPart = str_replace(' ', '-', $this->menuTitle) . '-';
$slug = str_replace($titleSlugPart, '', $this->menuSlug);
$id = (new Data())->getIdfromOptionPage($this->parentSlug);
printf(
'%s',
esc_url(admin_url()) . 'admin.php',
esc_attr(SubpageEdit::SLUG),
esc_attr($id),
'#' . esc_url($slug),
'Edit page'
);
}
/**
* A modified version of the do_settings_sections() function.
* The table tag element is now wrapped around the foreach construct.
*
* @link https://developer.wordpress.org/reference/functions/do_settings_sections/
*
* @param $page
*
* @return void
*/
private function doSettingsSections($page)
{
global $wp_settings_sections, $wp_settings_fields;
if (!isset($wp_settings_sections[$page])) {
return;
}
print('');
call_user_func($section['callback'], $section);
print('');
}
/**
* Show the submit button if there are fields to submit.
*
* @param $submenuPageHasFields
*
* @return void
*/
private function submitButtonSection($submenuPageHasFields)
{
$fieldHasFieldName = $submenuPageHasFields
->pluck('fields')
->flatten(1)
->filter(function ($field) {
return isset($field['field_name']);
})->all();
if ($fieldHasFieldName) {
submit_button();
}
}
}