public static function init()
{
self::check_option_groups();
if (headway_get('ve-preview') && HeadwayCapabilities::can_user_visually_edit()) {
HeadwayOption::$group_suffix = '_preview';
}
}
public static function add_admin_bar_nodes()
{
if (!HeadwayCapabilities::can_user_visually_edit()) {
return;
}
global $wp_admin_bar;
$default_visual_editor_mode = current_theme_supports('headway-grid') ? 'grid' : 'design';
//Headway Root
$wp_admin_bar->add_menu(array('id' => 'headway', 'title' => 'Headway', 'href' => add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => $default_visual_editor_mode, 've-layout' => HeadwayLayout::get_current()), home_url())));
//Visual Editor
$wp_admin_bar->add_menu(array('parent' => 'headway', 'id' => 'headway-ve', 'title' => 'Visual Editor', 'href' => add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => $default_visual_editor_mode, 've-layout' => HeadwayLayout::get_current()), home_url())));
//Grid
if (current_theme_supports('headway-grid')) {
$wp_admin_bar->add_menu(array('parent' => 'headway-ve', 'id' => 'headway-ve-grid', 'title' => 'Grid', 'href' => add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => 'grid', 've-layout' => HeadwayLayout::get_current()), home_url())));
}
//Design Editor
$wp_admin_bar->add_menu(array('parent' => 'headway-ve', 'id' => 'headway-ve-design', 'title' => 'Design', 'href' => add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => 'design', 've-layout' => HeadwayLayout::get_current()), home_url())));
//Extend
$wp_admin_bar->add_menu(array('parent' => 'headway', 'id' => 'headway-admin-extend', 'title' => 'Extend', 'href' => admin_url('admin.php?page=headway-extend')));
//Admin Options
$wp_admin_bar->add_menu(array('parent' => 'headway', 'id' => 'headway-admin-options', 'title' => 'Options', 'href' => admin_url('admin.php?page=headway-options')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-options', 'id' => 'headway-admin-options-general', 'title' => 'General', 'href' => admin_url('admin.php?page=headway-options#tab-general')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-options', 'id' => 'headway-admin-options-seo', 'title' => 'Search Engine Optimization', 'href' => admin_url('admin.php?page=headway-options#tab-seo')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-options', 'id' => 'headway-admin-options-scripts', 'title' => 'Scripts/Analytics', 'href' => admin_url('admin.php?page=headway-options#tab-scripts')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-options', 'id' => 'headway-admin-options-visual-editor', 'title' => 'Visual Editor', 'href' => admin_url('admin.php?page=headway-options#tab-visual-editor')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-options', 'id' => 'headway-admin-options-advanced', 'title' => 'Advanced', 'href' => admin_url('admin.php?page=headway-options#tab-advanced')));
//Admin Tools
$wp_admin_bar->add_menu(array('parent' => 'headway', 'id' => 'headway-admin-tools', 'title' => 'Tools', 'href' => admin_url('admin.php?page=headway-tools')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-tools', 'id' => 'headway-admin-tools-system-info', 'title' => 'System Info', 'href' => admin_url('admin.php?page=headway-tools#tab-system-info')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-tools', 'id' => 'headway-admin-tools-maintenance', 'title' => 'Maintenance', 'href' => admin_url('admin.php?page=headway-tools#tab-maintenance')));
$wp_admin_bar->add_menu(array('parent' => 'headway-admin-tools', 'id' => 'headway-admin-tools-reset', 'title' => 'Reset', 'href' => admin_url('admin.php?page=headway-tools#tab-reset')));
}
public static function open_in_visual_editor_button($return, $id, $new_title, $new_slug)
{
global $post;
if (!isset($post->ID) || !is_numeric($post->ID) || $post->post_status != 'publish' || !HeadwayCapabilities::can_user_visually_edit()) {
return $return;
}
$layout_id = 'single-' . $post->post_type . '-' . $post->ID;
$visual_editor_url = home_url('/?visual-editor=true&ve-layout=' . $layout_id);
$return .= '<span id="view-post-btn" style="margin-right: 3px;"><a href="' . $visual_editor_url . '" class="button button-primary" target="_blank">Open in Visual Editor</a></span>';
return $return;
}
public static function remove_preview_options()
{
if (!HeadwayCapabilities::can_user_visually_edit()) {
return;
}
//Fetch all options in wp_options and remove the preview-specific options
foreach (wp_load_alloptions() as $option => $option_value) {
//This if statement is incredibly important and must not be tampered with and needs to be triple-checked if changed.
if (preg_match('/^headway_(.*)?_preview$/', $option) && strpos($option, 'headway_') === 0 && strpos($option, '_preview') !== false) {
delete_option($option);
}
}
}
private function display_no_blocks_message()
{
echo '<div class="wrapper wrapper-no-blocks wrapper-fixed" id="wrapper-default">' . "\n\n";
echo '<div class="block-type-content">';
echo '<div class="entry-content">';
echo '<h1 class="entry-title">' . __('No Content to Display', 'headway') . '</h1>';
$visual_editor_url = add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => 'grid', 've-layout' => HeadwayLayout::get_current()), home_url());
if (HeadwayCapabilities::can_user_visually_edit()) {
echo sprintf(__('<p>There are no blocks to display. Add some by going to the <a href="%s">Headway Grid</a>!</p>', 'headway'), $visual_editor_url);
} else {
echo sprintf(__('<p>There is no content to display. Please notify the site administrator or <a href="%s">login</a>.</p>', 'headway'), $visual_editor_url);
}
echo '</div><!-- .entry-content -->';
echo '</div><!-- .block-type-content -->';
echo '</div><!-- .wrapper -->';
return false;
}
public static function ajax()
{
Headway::load('visual-editor/display', 'VisualEditorDisplay');
Headway::load('visual-editor/visual-editor-ajax');
//Authenticate nonce
check_ajax_referer('headway-visual-editor-ajax', 'security');
$method = headway_post('method') ? headway_post('method') : headway_get('method');
//Check for a non-secure (something that doesn't save data) AJAX request first (let debug mode authentication pass through)
if (method_exists('HeadwayVisualEditorAJAX', 'method_' . $method) && HeadwayCapabilities::can_user_visually_edit()) {
do_action('headway_visual_editor_ajax_pre_' . $method);
call_user_func(array('HeadwayVisualEditorAJAX', 'method_' . $method));
do_action('headway_visual_editor_ajax_post_' . $method);
} elseif (method_exists('HeadwayVisualEditorAJAX', 'secure_method_' . $method) && HeadwayCapabilities::can_user_visually_edit(true)) {
do_action('headway_visual_editor_ajax_pre_' . $method);
call_user_func(array('HeadwayVisualEditorAJAX', 'secure_method_' . $method));
do_action('headway_visual_editor_ajax_post_' . $method);
}
die;
}
/**
* Used for when a user clicks View Site in the Visual Editor
**/
public static function redirect_to_layout()
{
remove_filter('wp_redirect', '__return_false', 12);
if (headway_get('debug') && HeadwayCapabilities::can_user_visually_edit()) {
wp_die(HeadwayLayout::get_url(headway_get('layout')));
}
return wp_safe_redirect(HeadwayLayout::get_url(headway_get('layout')));
}
public static function row_action_visual_editor($actions, $item)
{
if (!HeadwayCapabilities::can_user_visually_edit()) {
return $actions;
}
/* Post */
if (isset($item->post_status)) {
if ($item->post_status != 'publish') {
return $actions;
}
$post_type = get_post_type_object($item->post_type);
if (!$post_type->public) {
return $actions;
}
$layout_id = 'single-' . $item->post_type . '-' . $item->ID;
/* Category */
} elseif (isset($item->term_id) && $item->taxonomy == 'category') {
$layout_id = 'archive-category-' . $item->term_id;
/* Post Tag */
} elseif (isset($item->term_id) && $item->taxonomy == 'post_tag') {
$layout_id = 'archive-post_tag-' . $item->term_id;
/* Taxonomy */
} elseif (isset($item->term_id)) {
$layout_id = 'archive-taxonomy-' . $item->taxonomy . '-' . $item->term_id;
}
$visual_editor_url = home_url('/?visual-editor=true&ve-layout=' . $layout_id);
$actions['hw-visual-editor'] = '<a href="' . $visual_editor_url . '" title="Open in Headway Visual Editor" rel="permalink" target="_blank">Open in Visual Editor</a>';
return $actions;
}
public static function setup_block_actions()
{
/* If cache exists then use it */
if (HeadwayOption::get('cached', 'block-actions-cache', false) && !(headway_get('ve-preview') && HeadwayCapabilities::can_user_visually_edit())) {
self::$block_actions = array('init' => HeadwayOption::get('init', 'block-actions-cache', array()), 'enqueue' => HeadwayOption::get('enqueue', 'block-actions-cache', array()), 'dynamic-js' => HeadwayOption::get('dynamic-js', 'block-actions-cache', array()), 'dynamic-css' => HeadwayOption::get('dynamic-css', 'block-actions-cache', array()), 'block-objects' => HeadwayOption::get('block-objects', 'block-actions-cache', array()));
return self::$block_actions;
}
/* Build the cache */
$block_types = self::get_block_types();
foreach ($block_types as $block_type => $block_type_options) {
//Make sure that the block type has at least one of the following: init_action, enqueue_action, or dynamic_js
if (!method_exists($block_type_options['class'], 'init_action') && !method_exists($block_type_options['class'], 'enqueue_action') && !(method_exists($block_type_options['class'], 'dynamic_js') || method_exists($block_type_options['class'], 'js_content')) && !method_exists($block_type_options['class'], 'dynamic_css')) {
continue;
}
$blocks = HeadwayBlocksData::get_blocks_by_type($block_type);
/* If there are no blocks for this type, skip it */
if (!is_array($blocks) || count($blocks) === 0) {
continue;
}
/* Go through each type and add a flag if the method exists */
foreach ($blocks as $block_id => $layout_id) {
/* Make sure that the layout is set to customized and not using a template */
if (!HeadwayLayout::is_customized($layout_id) && strpos($layout_id, 'template-') === false) {
continue;
}
/* Retrieve block. If it doesn't exist, skip it of course. */
if (!($block = HeadwayBlocksData::get_block($block_id))) {
continue;
}
/* If layout ID is numeric (a post), change it to the single-POSTTYPE-ID format */
if (is_numeric($layout_id)) {
$layout_id = 'single-' . get_post_type($layout_id) . '-' . $layout_id;
}
/* Init */
if (method_exists($block_type_options['class'], 'init_action')) {
if (!isset(self::$block_actions['init'][$layout_id])) {
self::$block_actions['init'][$layout_id] = array();
}
if (!HeadwayBlocksData::is_block_mirrored($block)) {
self::$block_actions['init'][$layout_id][] = $block_id;
}
}
/* End Init */
/* Enqueue */
if (method_exists($block_type_options['class'], 'enqueue_action')) {
if (!isset(self::$block_actions['enqueue'][$layout_id])) {
self::$block_actions['enqueue'][$layout_id] = array();
}
self::$block_actions['enqueue'][$layout_id][] = $block_id;
}
/* End Enqueue */
/* Dynamic JS */
if (method_exists($block_type_options['class'], 'dynamic_js') || method_exists($block_type_options['class'], 'js_content')) {
if (!isset(self::$block_actions['dynamic-js'][$layout_id])) {
self::$block_actions['dynamic-js'][$layout_id] = array();
}
self::$block_actions['dynamic-js'][$layout_id][] = $block_id;
}
/* End JS Content */
/* Dynamic CSS */
if (method_exists($block_type_options['class'], 'dynamic_css')) {
if (!isset(self::$block_actions['dynamic-css'][$layout_id])) {
self::$block_actions['dynamic-css'][$layout_id] = array();
}
self::$block_actions['dynamic-css'][$layout_id][] = $block_id;
}
/* End Dynamic CSS */
/* Add block to Block Objects Array */
if (!isset(self::$block_actions['block-objects']) || !is_array(self::$block_actions['block-objects'])) {
self::$block_actions['block-objects'] = array();
}
if (!headway_get($block_id, self::$block_actions['block-objects'])) {
self::$block_actions['block-objects'][$block_id] = $block;
self::$block_actions['block-objects'][$block_id]['class'] = $block_type_options['class'];
self::$block_actions['block-objects'][$block_id]['layout'] = $layout_id;
}
/* End block objects array */
}
}
/* Set the cache */
HeadwayOption::set('init', self::$block_actions['init'], 'block-actions-cache');
HeadwayOption::set('enqueue', self::$block_actions['enqueue'], 'block-actions-cache');
HeadwayOption::set('dynamic-js', self::$block_actions['dynamic-js'], 'block-actions-cache');
HeadwayOption::set('dynamic-css', self::$block_actions['dynamic-css'], 'block-actions-cache');
HeadwayOption::set('block-objects', self::$block_actions['block-objects'], 'block-actions-cache');
HeadwayOption::set('cached', true, 'block-actions-cache');
return self::$block_actions;
}
/**
* Convert base64 encoded image into a file and move it to proper WP uploads directory.
**/
public static function decode_image_to_uploads($base64_string)
{
/* Make sure user has permissions to edit in the Visual Editor */
if (!HeadwayCapabilities::can_user_visually_edit()) {
return;
}
/* Create a temporary file and decode the base64 encoded image into it */
$temporary_file = wp_tempnam();
file_put_contents($temporary_file, base64_decode($base64_string));
/* Use wp_check_filetype_and_ext() to figure out the real mimetype of the image. Provide a bogus extension and then we'll use the 'proper_filename' later. */
$filename = 'headway-imported-image.jpg';
$file_information = wp_check_filetype_and_ext($temporary_file, $filename);
/* Construct $file array which is similar to a PHP $_FILES array. This array must be a variable since wp_handle_sideload() requires a variable reference argument. */
if (headway_get('proper_filename', $file_information)) {
$filename = $file_information['proper_filename'];
}
$file = array('name' => $filename, 'tmp_name' => $temporary_file);
/* Let WordPress move the image and spit out the file path, URL, etc. Set test_form to false that way it doesn't verify $_POST['action'] */
$upload = wp_handle_sideload($file, array('test_form' => false));
/* If there's an error, be sure to unlink/delete the temporary file in case wp_handle_sideload() doesn't. */
if (isset($upload['error'])) {
@unlink($temporary_file);
}
return $upload;
}
