PHP avia_backend_safe_string函数代码示例

 /**
  * The constructor 
  * checks if we are currently viewing a post creation site and hooks into the admin_menu as well as into the save_post to create and safe the meta boxes
  * It also creates the html object necessary to render the boxes 
  */
 function avia_meta_box($avia_superobject)
 {
     if (basename($_SERVER['PHP_SELF']) == "post-new.php" || basename($_SERVER['PHP_SELF']) == "post.php") {
         $this->superobject = $avia_superobject;
         $this->html = new avia_htmlhelper($avia_superobject);
         $this->html->context = "metabox";
         $this->meta_prefix = avia_backend_safe_string($avia_superobject->base_data['prefix']);
         add_action('admin_menu', array(&$this, 'init_boxes'));
         add_action('save_post', array(&$this, 'save_post'));
     }
 }

function avia_woocommerce_first_activation()
{
    if (!is_admin()) {
        return;
    }
    $themeNice = avia_backend_safe_string(THEMENAME);
    if (get_option("{$themeNice}_woo_settings_enabled")) {
        return;
    }
    update_option("{$themeNice}_woo_settings_enabled", '1');
    avia_woocommerce_set_defaults();
}

 /**
  * The avia media get_custom_post function gets a custom post based on a post title. if no post cold be found it creates one
  * @param string $post_title the title of the post
  * @package 	AviaFramework
  */
 public static function get_custom_post($post_title)
 {
     $save_title = avia_backend_safe_string($post_title);
     $args = array('post_type' => 'avia_framework_post', 'post_title' => 'avia_' . $save_title, 'post_status' => 'draft', 'comment_status' => 'closed', 'ping_status' => 'closed');
     $avia_post = avia_media::get_post_by_title($args['post_title']);
     if (!isset($avia_post['ID'])) {
         $avia_post_id = wp_insert_post($args);
     } else {
         $avia_post_id = $avia_post['ID'];
     }
     return $avia_post_id;
 }

 public function __construct(&$avia_superobject, $print_styles = true, $print_extra_output = true, $addaction = true)
 {
     $this->print_styles = $print_styles;
     $this->print_extra_output = $print_extra_output;
     //check if stylesheet exists...
     $safe_name = avia_backend_safe_string($avia_superobject->base_data['prefix']);
     if (get_option('avia_stylesheet_exists' . $safe_name) == 'true') {
         $this->print_styles = false;
     }
     if ($addaction) {
         add_action('wp_head', array(&$this, 'create_styles'), 1000);
     }
 }

 /**
  * The constructor sets up  $base_data and $option_prefix. It then gets database values and if we are viewing the backend it calls the option page creator as well
  */
 public function avia_superobject($base_data)
 {
     $this->base_data = $base_data;
     $this->option_prefix = 'avia_options_' . avia_backend_safe_string($this->base_data['prefix']);
     //set option array
     $this->_create_option_arrays();
     if (current_theme_supports('avia_mega_menu')) {
         new avia_megamenu($this);
     }
     $this->style = new avia_style_generator($this);
     add_action('wp_footer', array(&$this, 'set_javascript_framework_url'));
     if (is_admin()) {
         add_action('admin_print_scripts', array(&$this, 'set_javascript_framework_url'));
         new avia_adminpages($this);
         new avia_meta_box($this);
         new avia_wp_export($this);
     }
 }

 function avia_wpml_copy_options()
 {
     global $avia, $avia_config;
     $key = isset($avia->base_data['prefix_origin']) ? $avia->base_data['prefix_origin'] : $avia->base_data['prefix'];
     $original_key = 'avia_options_' . avia_backend_safe_string($key);
     $language_key = 'avia_options_' . avia_backend_safe_string($avia->base_data['prefix']);
     if ($original_key !== $language_key) {
         $lang_set = get_option($language_key);
         if (empty($lang_set)) {
             $lang_set = get_option($original_key);
             update_option($language_key, $lang_set);
             wp_redirect($_SERVER['REQUEST_URI']);
             exit;
         }
     }
 }

 function avia_register_frontend_scripts()
 {
     $template_url = get_template_directory_uri();
     $child_theme_url = get_stylesheet_directory_uri();
     //register js
     wp_enqueue_script('avia-compat', $template_url . '/js/avia-compat.js', array('jquery'), 2, false);
     //needs to be loaded at the top to prevent bugs
     wp_enqueue_script('avia-default', $template_url . '/js/avia.js', array('jquery'), 3, true);
     wp_enqueue_script('avia-shortcodes', $template_url . '/js/shortcodes.js', array('jquery'), 3, true);
     wp_enqueue_script('avia-popup', $template_url . '/js/aviapopup/jquery.magnific-popup.min.js', array('jquery'), 2, true);
     wp_enqueue_script('jquery');
     wp_enqueue_script('wp-mediaelement');
     if (is_singular() && get_option('thread_comments')) {
         wp_enqueue_script('comment-reply');
     }
     //register styles
     wp_register_style('avia-style', $child_theme_url . "/style.css", array(), '2', 'all');
     //register default style.css file. only include in childthemes. has no purpose in main theme
     wp_register_style('avia-custom', $template_url . "/css/custom.css", array(), '2', 'all');
     wp_enqueue_style('avia-grid', $template_url . "/css/grid.css", array(), '2', 'all');
     wp_enqueue_style('avia-base', $template_url . "/css/base.css", array(), '2', 'all');
     wp_enqueue_style('avia-layout', $template_url . "/css/layout.css", array(), '2', 'all');
     wp_enqueue_style('avia-scs', $template_url . "/css/shortcodes.css", array(), '2', 'all');
     wp_enqueue_style('avia-popup-css', $template_url . "/js/aviapopup/magnific-popup.css", array(), '1', 'screen');
     wp_enqueue_style('avia-media', $template_url . "/js/mediaelement/skin-1/mediaelementplayer.css", array(), '1', 'screen');
     wp_enqueue_style('avia-print', $template_url . "/css/print.css", array(), '1', 'print');
     if (is_rtl()) {
         wp_enqueue_style('avia-rtl', $template_url . "/css/rtl.css", array(), '1', 'all');
     }
     global $avia;
     $safe_name = avia_backend_safe_string($avia->base_data['prefix']);
     $safe_name = apply_filters('avf_dynamic_stylesheet_filename', $safe_name);
     if (get_option('avia_stylesheet_exists' . $safe_name) == 'true') {
         $avia_upload_dir = wp_upload_dir();
         if (is_ssl()) {
             $avia_upload_dir['baseurl'] = str_replace("http://", "https://", $avia_upload_dir['baseurl']);
         }
         $avia_dyn_stylesheet_url = $avia_upload_dir['baseurl'] . '/dynamic_avia/' . $safe_name . '.css';
         $version_number = get_option('avia_stylesheet_dynamic_version' . $safe_name);
         if (empty($version_number)) {
             $version_number = '1';
         }
         wp_enqueue_style('avia-dynamic', $avia_dyn_stylesheet_url, array(), $version_number, 'all');
     }
     wp_enqueue_style('avia-custom');
     if ($child_theme_url != $template_url) {
         wp_enqueue_style('avia-style');
     }
 }

 function avia_generate_stylesheet($options = false)
 {
     global $avia;
     $safe_name = avia_backend_safe_string($avia->base_data['prefix']);
     $safe_name = apply_filters('avf_dynamic_stylesheet_filename', $safe_name);
     if (defined('AVIA_CSSFILE') && AVIA_CSSFILE === FALSE) {
         $dir_flag = update_option('avia_stylesheet_dir_writable' . $safe_name, 'false');
         $stylesheet_flag = update_option('avia_stylesheet_exists' . $safe_name, 'false');
         return;
     }
     $wp_upload_dir = wp_upload_dir();
     $stylesheet_dir = $wp_upload_dir['basedir'] . '/dynamic_avia';
     $stylesheet_dir = str_replace('\\', '/', $stylesheet_dir);
     $stylesheet_dir = apply_filters('avia_dyn_stylesheet_dir_path', $stylesheet_dir);
     $isdir = avia_backend_create_folder($stylesheet_dir);
     /*
      * directory could not be created (WP upload folder not write able)
      * @todo save error in db and output error message for user.
      * @todo maybe add mkdirfix: http://php.net/manual/de/function.mkdir.php
      */
     if ($isdir === false) {
         $dir_flag = update_option('avia_stylesheet_dir_writable' . $safe_name, 'false');
         $stylesheet_flag = update_option('avia_stylesheet_exists' . $safe_name, 'false');
         return;
     }
     /*
      *  Go ahead - WP managed to create the folder as expected
      */
     $stylesheet = trailingslashit($stylesheet_dir) . $safe_name . '.css';
     $stylesheet = apply_filters('avia_dyn_stylesheet_file_path', $stylesheet);
     //import avia_superobject and reset the options array
     $avia_superobject = $GLOBALS['avia'];
     $avia_superobject->reset_options();
     //regenerate style array after saving options page so we can create a new css file that has the actual values and not the ones that were active when the script was called
     avia_prepare_dynamic_styles();
     //generate stylesheet content
     $generate_style = new avia_style_generator($avia_superobject, false, false, false);
     $styles = $generate_style->create_styles();
     $created = avia_backend_create_file($stylesheet, $styles, true);
     if ($created === true) {
         $dir_flag = update_option('avia_stylesheet_dir_writable' . $safe_name, 'true');
         $stylesheet_flag = update_option('avia_stylesheet_exists' . $safe_name, 'true');
         $dynamic_id = update_option('avia_stylesheet_dynamic_version' . $safe_name, uniqid());
     }
 }

 /**
  * 
  * The page_header method renders the beginning of the option page, with header area, logo and various other informations
  * @return string $output the string returned contains the html code generated within the method
  */
 function page_header()
 {
     $the_title = apply_filters('avia_filter_backend_page_title', $this->avia_superobject->base_data['Title']);
     $output = '<form id="avia_options_page" action="#" method="post">';
     $output .= '	<div class="avia_options_page_inner avia_sidebar_active">';
     $output .= '	<div class="avia_options_page_sidebar"><div class="avia_header">';
     $output .= apply_filters('avia_options_page_header', "");
     $output .= '	</div><div class="avia_sidebar_content"></div></div>';
     $output .= '		<div class="avia_options_page_content">';
     $output .= '			<div class="avia_header">';
     $output .= '			<h2 class="avia_logo">' . $the_title . ' ' . $this->avia_superobject->currentpage . '</h2>';
     $output .= '				<ul class="avia_help_links">';
     $output .= '					<li><a class="thickbox" onclick="return false;" href="http://docs.kriesi.at/' . avia_backend_safe_string($this->avia_superobject->base_data['prefix']) . '/changelog/index.php?TB_iframe=1">Changelog</a> |</li>';
     $output .= '					<li><a target="_blank" href="http://docs.kriesi.at/' . avia_backend_safe_string($this->avia_superobject->base_data['prefix']) . '/documentation/">Docs</a></li>';
     $output .= '				</ul>';
     $output .= '				<a class="avia_shop_option_link" href="#">Show all Options [+]</a>';
     $output .= '				<span class="avia_loading"></span>';
     $output .= $this->save_button();
     $output .= '			</div>';
     $output .= '			<div class="avia_options_container">';
     return $output;
 }

 function avia_backend_admin_bar_menu()
 {
     if (!current_user_can('manage_options')) {
         return;
     }
     global $avia, $wp_admin_bar;
     $real_id = is_admin() ? false : avia_get_the_ID();
     //home edit button for frontpage
     if (is_front_page()) {
         $front_id = avia_get_option('frontpage');
         $parent = "";
         if ($front_id && $real_id == $front_id) {
             $menu = array('id' => 'edit', 'title' => __('Edit Frontpage', 'avia_framework'), 'href' => admin_url('post.php?post=' . $real_id . '&action=edit'), 'meta' => array('target' => 'blank'));
             $wp_admin_bar->add_menu($menu);
         }
     }
     //dynamic tempalte edit for current entry, in case a dynamic tempalte is applied
     if ($real_id && ($template = avia_is_dynamic_template())) {
         $safeSlug = avia_backend_safe_string($template);
         $menu = array('id' => 'avia_edit', 'title' => __('Edit this entry', 'avia_framework'), 'href' => admin_url('post.php?post=' . $real_id . '&action=edit'), 'meta' => array('target' => 'blank'), 'parent' => 'edit');
         $wp_admin_bar->add_menu($menu);
         $menu = array('id' => 'avia_edit_dynamic', 'title' => __('Edit Dynamic Template of this entry', 'avia_framework'), 'href' => admin_url("admin.php?page=templates#goto_" . $safeSlug), 'meta' => array('target' => 'blank'), 'parent' => 'edit');
         $wp_admin_bar->add_menu($menu);
     }
     // add all option pages
     if (empty($avia->option_pages)) {
         return;
     }
     $urlBase = admin_url('admin.php');
     foreach ($avia->option_pages as $avia_page) {
         $safeSlug = avia_backend_safe_string($avia_page['title']);
         $menu = array('id' => $avia_page['slug'], 'title' => strip_tags($avia_page['title']), 'href' => $urlBase . "?page=" . $avia_page['slug'], 'meta' => array('target' => 'blank'));
         if ($avia_page['slug'] != $avia_page['parent']) {
             $menu['parent'] = $avia_page['parent'];
             $menu['href'] = $urlBase . "?page=" . $avia_page['parent'] . "#goto_" . $avia_page['slug'];
         }
         if (is_admin()) {
             $menu['meta'] = array('onclick' => 'self.location.replace(encodeURI("' . $menu['href'] . '")); window.location.reload(true);  ');
         }
         $wp_admin_bar->add_menu($menu);
     }
 }

 function add_option_page($data)
 {
     $data['slug'] = avia_backend_safe_string(trim($data['name']));
     $data_to_check = array($data['parent'], $data['name'], $data['slug']);
     //check for invalid data
     foreach ($data_to_check as $input) {
         if (!avia_backend_check_by_regex($input, 'safe_data')) {
             return 'invalid_data';
         }
     }
     //check if the name already exists
     foreach ($this->avia_superobject->option_pages as $existing_page) {
         if ($existing_page['title'] == trim($data['name']) || $existing_page['slug'] == $data['slug']) {
             return 'name_already_exists';
         }
     }
     $page_key = $data['prefix'] . "_dynamic_pages";
     $current_options = get_option($page_key);
     if ($current_options == "") {
         $current_options = array();
     }
     $result = array('slug' => avia_backend_safe_string($data['slug']), 'parent' => $data['parent'], 'icon' => $data['icon'], 'title' => trim($data['name']), 'removable' => $data['remove_label']);
     if (isset($data['sortable'])) {
         $result['sortable'] = $data['sortable'];
     }
     $current_options[] = $result;
     update_option($page_key, $current_options);
     return $result;
 }

 /**
  * Send the form
  *
  * The send method tries to send the form. It builds the necessary email and submits it via wp_mail
  */
 function send()
 {
     $new_post = array();
     foreach ($_POST as $key => $post) {
         $new_post[str_replace('avia_', '', $key)] = $post;
     }
     $mymail = empty($this->form_params['myemail']) ? $new_post['myemail'] : $this->form_params['myemail'];
     $myblogname = empty($this->form_params['myblogname']) ? $new_post['myblogname'] : $this->form_params['myblogname'];
     if (empty($new_post['subject_' . $this->formID]) && !empty($this->form_params['subject'])) {
         $new_post['subject_' . $this->formID] = $this->form_params['subject'];
     }
     $subject = empty($new_post['subject_' . $this->formID]) ? __("New Message", 'avia_framework') . " (" . __('sent by contact form at', 'avia_framework') . " " . $myblogname . ")" : $new_post['subject_' . $this->formID];
     $default_from = parse_url(home_url());
     //hook to stop execution here and do something different with the data
     $proceed = apply_filters('avf_form_send', true, $new_post, $this->form_params);
     if (!$proceed) {
         return true;
     }
     //set the email adress
     $from = "no-reply@wp-message.com";
     $usermail = false;
     if (!empty($default_from['host'])) {
         $from = "no-reply@" . $default_from['host'];
     }
     if (!empty($this->autoresponder[0])) {
         $from = $_POST[$this->autoresponder[0]];
         $usermail = true;
     } else {
         $email_variations = array('e-mail', 'email', 'mail');
         foreach ($email_variations as $key) {
             foreach ($new_post as $current_key => $current_post) {
                 if (strpos($current_key, $key) !== false) {
                     $from = $new_post[$current_key];
                     $usermail = true;
                     break;
                 }
             }
             if ($usermail == true) {
                 break;
             }
         }
     }
     $to = urldecode($mymail);
     $delimiter = ",";
     if (strpos($to, ',') === false && strpos($to, ' ') !== false) {
         $delimiter = " ";
     }
     $to = array_filter(array_map('trim', explode($delimiter, $to)));
     $to = apply_filters("avf_form_sendto", $to, $new_post, $this->form_params);
     $from = urldecode($from);
     $from = apply_filters("avf_form_from", $from, $new_post, $this->form_params);
     $subject = urldecode($subject);
     $subject = apply_filters("avf_form_subject", $subject, $new_post, $this->form_params);
     $message = "";
     $iterations = 0;
     foreach ($this->form_elements as $key => $element) {
         $key = avia_backend_safe_string($key, '_', true);
         if (empty($key)) {
             $iterations++;
             $key = $iterations;
         }
         // substract 5 characters from the string length because we removed the avia_ prefix with 5 characters at the beginning of the send() function
         $key = avia_backend_truncate($key, $this->length - 5, "_", "", false, '', false);
         $key .= $this->id_sufix;
         if (!empty($new_post[$key])) {
             if ($element['type'] != 'hidden' && $element['type'] != 'decoy') {
                 if ($element['type'] == 'textarea') {
                     $message .= " <br/>";
                 }
                 $field_value = apply_filters("avf_form_mail_field_values", nl2br(urldecode($new_post[$key])), $new_post, $this->form_elements, $this->form_params);
                 $message .= $element['label'] . ": " . $field_value . " <br/>";
                 if ($element['type'] == 'textarea') {
                     $message .= " <br/>";
                 }
             }
         }
     }
     $use_wpmail = apply_filters("avf_form_use_wpmail", true, $new_post, $this->form_params);
     //$header  = 'MIME-Version: 1.0' . "\r\n";
     $header = 'Content-type: text/html; charset=utf-8' . "\r\n";
     $header = apply_filters("avf_form_mail_header", $header, $new_post, $this->form_params);
     $copy = apply_filters("avf_form_copy", $to, $new_post, $this->form_params);
     $message = stripslashes($message);
     foreach ($copy as $send_to_mail) {
         if ($use_wpmail) {
             $header .= 'From: ' . $from . " <" . $from . "> \r\n";
             wp_mail($send_to_mail, $subject, $message, $header);
         } else {
             $header .= 'From:' . $from . " \r\n";
             mail($send_to_mail, $subject, $message, $header);
         }
     }
     //autoresponder?
     if ($usermail && !empty($this->form_params['autoresponder'])) {
         //$header  = 'MIME-Version: 1.0' . "\r\n";
//.........这里部分代码省略.........

 function avia_ajax_import_parent_data()
 {
     //check if user is allowed to save and if its his intention with a nonce check
     if (function_exists('check_ajax_referer')) {
         check_ajax_referer('avia_nonce_import_parent_settings');
     }
     if (is_child_theme()) {
         global $avia;
         $theme = wp_get_theme();
         $parent = wp_get_theme($theme->get('Template'));
         $parent_option_prefix = 'avia_options_' . avia_backend_safe_string($parent->get('Name'));
         $parent_options = get_option($parent_option_prefix);
         if (empty($parent_options)) {
             die('No Parent Theme Options Found. There is nothing to import');
         }
         update_option($avia->option_prefix, $parent_options);
     } else {
         die('No Parent Theme found');
     }
     die('avia_import');
 }

 function register_custom_sidebars()
 {
     if (empty($this->sidebars)) {
         $this->sidebars = get_option($this->stored);
     }
     $args = array('before_widget' => '<div id="%1$s" class="widget clearfix %2$s">', 'after_widget' => '</div>', 'before_title' => '<h3 class="widgettitle">', 'after_title' => '</h3>');
     $args = apply_filters('avia_custom_widget_args', $args);
     if (is_array($this->sidebars)) {
         foreach ($this->sidebars as $sidebar) {
             $args['name'] = $sidebar;
             $args['id'] = avia_backend_safe_string($sidebar, '-');
             $args['class'] = 'avia-custom';
             register_sidebar($args);
         }
     }
 }

 /**
  * Send the form
  *
  * The send method tries to send the form. It builds the necessary email and submits it via wp_mail
  */
 function send()
 {
     $new_post = array();
     foreach ($_POST as $key => $post) {
         $new_post[str_replace('avia_', '', $key)] = $post;
     }
     $mymail = empty($this->form_paramas['myemail']) ? $new_post['myemail'] : $this->form_paramas['myemail'];
     $myblogname = empty($this->form_paramas['myblogname']) ? $new_post['myblogname'] : $this->form_paramas['myblogname'];
     $subject = empty($new_post['subject']) ? __("New Message", 'avia_framework') : $new_post['subject'];
     $default_from = parse_url(get_option('home'));
     //set the email adress
     $from = "no-reply@wp-message.com";
     $usermail = false;
     if (!empty($default_from['host'])) {
         $from = "no-reply@" . $default_from['host'];
     }
     if (!empty($this->autoresponder[0])) {
         $from = $_POST[$this->autoresponder[0]];
         $usermail = true;
     } else {
         $email_variations = array('e-mail', 'email', 'mail');
         foreach ($email_variations as $key) {
             foreach ($new_post as $current_key => $current_post) {
                 if (strpos($current_key, $key) !== false) {
                     $from = $new_post[$current_key];
                     $usermail = true;
                     break;
                 }
             }
             if ($usermail == true) {
                 break;
             }
         }
     }
     $to = urldecode($mymail);
     $from = urldecode($from);
     $subject = urldecode($subject . " (" . __('sent by contact form at ', 'avia_framework') . $myblogname . ")");
     $message = "";
     $iterations = 0;
     foreach ($this->form_elements as $key => $element) {
         $key = avia_backend_safe_string($key);
         if (empty($key)) {
             $iterations++;
             $key = $iterations;
         }
         if (!empty($new_post[$key])) {
             if ($element['type'] != 'hidden' && $element['type'] != 'decoy') {
                 if ($element['type'] == 'textarea') {
                     $message .= "<br/>";
                 }
                 $message .= $element['label'] . ": " . nl2br(urldecode($new_post[$key])) . "<br/>";
                 if ($element['type'] == 'textarea') {
                     $message .= "<br/>";
                 }
             }
         }
     }
     $header = 'MIME-Version: 1.0' . "\r\n";
     $header .= 'Content-type: text/html; charset=utf-8' . "\r\n";
     $header .= 'From:' . $from . " \r\n";
     mail($to, $subject, $message, $header);
     //autoresponder?
     if ($usermail && !empty($this->form_paramas['autoresponder'])) {
         $header = 'MIME-Version: 1.0' . "\r\n";
         $header .= 'Content-type: text/html; charset=utf-8' . "\r\n";
         $header .= 'From:' . urldecode($this->form_paramas['autoresponder_email']) . " \r\n";
         $message = nl2br($this->form_paramas['autoresponder']) . "<br/><br/><br/><strong>Your Message:</strong><br/><br/>" . $message;
         mail($from, $this->form_paramas['autoresponder_subject'], $message, $header);
     }
     return true;
     //return wp_mail( $to, $subject, $message , $header);
 }