/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
<?php
/**
* Represents the view for the settings on the Theme Options panel.
*
* @package SDS_One_Click_Child_Themes
* @author Slocum Studio
* @license GPL-2.0+
* @link http://slocumstudio.com/
* @copyright 2014 Slocum Studio
*/
$sds_themes = SDS_Themes::get_instance();
?>
<?php
// One-Click Child Themes Settings
?>
<div id="one-click-child-themes-tab-content" class="sds-theme-options-tab-content">
<h3><?php
_e('"One-Click" Child Themes', $this->plugin_slug);
?>
</h3>
<?php
if ($this->is_multisite) {
// Multisite is active
?>
<!--div class="message error settings-error sds-child-themes-message" style="border-left: 4px solid #ffba00; display: none !important;">
<p><strong><?php
_e('Please Note: It looks like Multisite is active. Contact your network administrator to enable child themes on the network if you are having trouble.', $this->plugin_slug);
?>
/**
* Sanitize/Validate settings on the Theme Options panel.
*
* @since 1.0.0
*
* @return array Filtered/Sanitized user input
*/
public function sanitize_option_sds_theme_options($input)
{
$sds_themes = SDS_Themes::get_instance();
// Load admin functionality assets if necessary
if (!function_exists('add_settings_error')) {
require_once ABSPATH . 'wp-admin/includes/admin.php';
}
/**
* "One-Click" Child Themes
*/
// Create child theme
if (isset($input['create_child_theme'])) {
$theme_root = trailingslashit(get_theme_root());
// Theme directory
$child_theme_name = isset($input['child_theme']['name']) ? sanitize_title($input['child_theme']['name']) : false;
// Child theme directory name
$child_theme_directory = trailingslashit($theme_root . $child_theme_name);
// Child theme
$child_theme_stylesheet_header = $sds_themes->create_stylesheet_header(sanitize_text_field($input['child_theme']['name']));
// Child theme stylesheet header
// Make sure we have a valid theme name
if (empty($child_theme_name)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-name-invalid', __('Please enter a valid child theme name.', $this->plugin_slug));
} else {
if (file_exists($theme_root . $child_theme_name)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-exists', __('It appears that a child theme with that name already exists. Please try again with a different child theme name.', $this->plugin_slug));
} else {
if (!$sds_themes->create_child_theme($child_theme_directory, $child_theme_stylesheet_header, $theme_root)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-creation-failed', __('There was a problem creating the child theme. Please check your server permissions.', $this->plugin_slug));
} else {
// Multisite
if ($this->is_multisite) {
// Activate the child theme
if (isset($input['child_theme']['activate'])) {
// Enable it across the network first
if ($sds_themes->network_enable_child_theme($child_theme_name)) {
// Activate child theme
if ($sds_themes->activate_child_theme($child_theme_name)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-activation-success', sprintf(__('New theme activated. <a href="%s">Visit site</a> or <a href="%s">edit child theme</a>.', $this->plugin_slug), home_url('/'), admin_url('theme-editor.php?theme=' . urlencode($child_theme_name))), 'updated');
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-activation-failed', sprintf(__('Child theme created successfully but there was a problem activating it. Please <a href="%s">try again</a>', $this->plugin_slug), wp_nonce_url(admin_url('themes.php?action=activate&stylesheet=' . urlencode($child_theme_name)), 'switch-theme_' . $child_theme_name)), 'error');
}
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-network-enable-failed', __('Child theme created successfully but there was a problem enabling it on the network. Please contact your network administrator.', $this->plugin_slug), 'error');
}
} else {
if (isset($input['child_theme']['network_enable'])) {
// Enable it across the network
if ($sds_themes->network_enable_child_theme($child_theme_name)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-network-enable-success', sprintf(__('Child theme created successfully and enabled across the network. <a href="%s">Activate</a> your child theme.', $this->plugin_slug), wp_nonce_url(admin_url('themes.php?action=activate&stylesheet=' . urlencode($child_theme_name)), 'switch-theme_' . $child_theme_name)), 'updated');
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-network-enable-failed', __('Child theme created successfully but there was a problem enabling it on the network. Please contact your network administrator.', $this->plugin_slug), 'error');
}
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-creation-success', __('Child theme created successfully. Please network enable your child theme.', $this->plugin_slug), 'updated');
}
}
} else {
// Activate the child theme
if (isset($input['child_theme']['activate'])) {
// Activate child theme
if ($sds_themes->activate_child_theme($child_theme_name)) {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-activation-success', sprintf(__('New theme activated. <a href="%s">Visit site</a> or <a href="%s">edit child theme</a>.', $this->plugin_slug), home_url('/'), admin_url('theme-editor.php?theme=' . urlencode($child_theme_name))), 'updated');
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-activation-failed', sprintf(__('Child theme created successfully but there was a problem activating it. Please try againNew theme activated. <a href="%s">Visit site</a> or <a href="%s">edit child theme</a>.', $this->plugin_slug), home_url('/'), admin_url('theme-editor.php?theme=' . urlencode($child_theme_name))), 'updated');
}
} else {
add_settings_error('sds_theme_options', 'sds_theme_options-child-theme-creation-success', sprintf(__('Child theme created successfully. <a href="%s">Activate</a> your child theme.', $this->plugin_slug), wp_nonce_url(admin_url('themes.php?action=activate&stylesheet=' . urlencode($child_theme_name)), 'switch-theme_' . $child_theme_name)), 'updated');
}
}
}
}
}
}
// Remove child theme data from option
unset($input['child_theme']);
unset($input['create_child_theme']);
return $input;
}
