/**
* Testing the filter with the text_credits widget.
*/
function test_get_theme_starter_content_filter()
{
add_theme_support('starter-content', array('widgets' => array('sidebar-1' => array('text_about'))));
add_filter('get_theme_starter_content', array($this, 'filter_theme_starter_content'), 10, 2);
$starter_content = get_theme_starter_content();
$this->assertCount(2, $starter_content['widgets']['sidebar-1']);
$this->assertEquals('Filtered Widget', $starter_content['widgets']['sidebar-1'][1][1]['title']);
}
/**
* Import theme starter content into the customized state.
*
* @since 4.7.0
* @access public
*
* @param array $starter_content Starter content. Defaults to `get_theme_starter_content()`.
*/
function import_theme_starter_content($starter_content = array())
{
if (empty($starter_content)) {
$starter_content = get_theme_starter_content();
}
$changeset_data = array();
if ($this->changeset_post_id()) {
$changeset_data = $this->get_changeset_post_data($this->changeset_post_id());
}
$sidebars_widgets = isset($starter_content['widgets']) && !empty($this->widgets) ? $starter_content['widgets'] : array();
$attachments = isset($starter_content['attachments']) && !empty($this->nav_menus) ? $starter_content['attachments'] : array();
$posts = isset($starter_content['posts']) && !empty($this->nav_menus) ? $starter_content['posts'] : array();
$options = isset($starter_content['options']) ? $starter_content['options'] : array();
$nav_menus = isset($starter_content['nav_menus']) && !empty($this->nav_menus) ? $starter_content['nav_menus'] : array();
$theme_mods = isset($starter_content['theme_mods']) ? $starter_content['theme_mods'] : array();
// Widgets.
$max_widget_numbers = array();
foreach ($sidebars_widgets as $sidebar_id => $widgets) {
$sidebar_widget_ids = array();
foreach ($widgets as $widget) {
list($id_base, $instance) = $widget;
if (!isset($max_widget_numbers[$id_base])) {
// When $settings is an array-like object, get an intrinsic array for use with array_keys().
$settings = get_option("widget_{$id_base}", array());
if ($settings instanceof ArrayObject || $settings instanceof ArrayIterator) {
$settings = $settings->getArrayCopy();
}
// Find the max widget number for this type.
$widget_numbers = array_keys($settings);
if (count($widget_numbers) > 0) {
$widget_numbers[] = 1;
$max_widget_numbers[$id_base] = call_user_func_array('max', $widget_numbers);
} else {
$max_widget_numbers[$id_base] = 1;
}
}
$max_widget_numbers[$id_base] += 1;
$widget_id = sprintf('%s-%d', $id_base, $max_widget_numbers[$id_base]);
$setting_id = sprintf('widget_%s[%d]', $id_base, $max_widget_numbers[$id_base]);
$setting_value = $this->widgets->sanitize_widget_js_instance($instance);
if (empty($changeset_data[$setting_id]) || !empty($changeset_data[$setting_id]['starter_content'])) {
$this->set_post_value($setting_id, $setting_value);
$this->pending_starter_content_settings_ids[] = $setting_id;
}
$sidebar_widget_ids[] = $widget_id;
}
$setting_id = sprintf('sidebars_widgets[%s]', $sidebar_id);
if (empty($changeset_data[$setting_id]) || !empty($changeset_data[$setting_id]['starter_content'])) {
$this->set_post_value($setting_id, $sidebar_widget_ids);
$this->pending_starter_content_settings_ids[] = $setting_id;
}
}
$starter_content_auto_draft_post_ids = array();
if (!empty($changeset_data['nav_menus_created_posts']['value'])) {
$starter_content_auto_draft_post_ids = array_merge($starter_content_auto_draft_post_ids, $changeset_data['nav_menus_created_posts']['value']);
}
// Make an index of all the posts needed and what their slugs are.
$needed_posts = array();
$attachments = $this->prepare_starter_content_attachments($attachments);
foreach ($attachments as $attachment) {
$key = 'attachment:' . $attachment['post_name'];
$needed_posts[$key] = true;
}
foreach (array_keys($posts) as $post_symbol) {
if (empty($posts[$post_symbol]['post_name']) && empty($posts[$post_symbol]['post_title'])) {
unset($posts[$post_symbol]);
continue;
}
if (empty($posts[$post_symbol]['post_name'])) {
$posts[$post_symbol]['post_name'] = sanitize_title($posts[$post_symbol]['post_title']);
}
if (empty($posts[$post_symbol]['post_type'])) {
$posts[$post_symbol]['post_type'] = 'post';
}
$needed_posts[$posts[$post_symbol]['post_type'] . ':' . $posts[$post_symbol]['post_name']] = true;
}
$all_post_slugs = array_merge(wp_list_pluck($attachments, 'post_name'), wp_list_pluck($posts, 'post_name'));
// Re-use auto-draft starter content posts referenced in the current customized state.
$existing_starter_content_posts = array();
if (!empty($starter_content_auto_draft_post_ids)) {
$existing_posts_query = new WP_Query(array('post__in' => $starter_content_auto_draft_post_ids, 'post_status' => 'auto-draft', 'post_type' => 'any', 'posts_per_page' => -1));
foreach ($existing_posts_query->posts as $existing_post) {
$post_name = $existing_post->post_name;
if (empty($post_name)) {
$post_name = get_post_meta($existing_post->ID, '_customize_draft_post_name', true);
}
$existing_starter_content_posts[$existing_post->post_type . ':' . $post_name] = $existing_post;
}
}
// Re-use non-auto-draft posts.
if (!empty($all_post_slugs)) {
$existing_posts_query = new WP_Query(array('post_name__in' => $all_post_slugs, 'post_status' => array_diff(get_post_stati(), array('auto-draft')), 'post_type' => 'any', 'posts_per_page' => -1));
foreach ($existing_posts_query->posts as $existing_post) {
$key = $existing_post->post_type . ':' . $existing_post->post_name;
if (isset($needed_posts[$key]) && !isset($existing_starter_content_posts[$key])) {
$existing_starter_content_posts[$key] = $existing_post;
}
}
}
// Attachments are technically posts but handled differently.
if (!empty($attachments)) {
$attachment_ids = array();
foreach ($attachments as $symbol => $attachment) {
$file_array = array('name' => $attachment['file_name']);
$file_path = $attachment['file_path'];
$attachment_id = null;
$attached_file = null;
if (isset($existing_starter_content_posts['attachment:' . $attachment['post_name']])) {
$attachment_post = $existing_starter_content_posts['attachment:' . $attachment['post_name']];
$attachment_id = $attachment_post->ID;
$attached_file = get_attached_file($attachment_id);
if (empty($attached_file) || !file_exists($attached_file)) {
$attachment_id = null;
$attached_file = null;
} elseif ($this->get_stylesheet() !== get_post_meta($attachment_post->ID, '_starter_content_theme', true)) {
// Re-generate attachment metadata since it was previously generated for a different theme.
$metadata = wp_generate_attachment_metadata($attachment_post->ID, $attached_file);
wp_update_attachment_metadata($attachment_id, $metadata);
update_post_meta($attachment_id, '_starter_content_theme', $this->get_stylesheet());
}
}
// Insert the attachment auto-draft because it doesn't yet exist or the attached file is gone.
if (!$attachment_id) {
// Copy file to temp location so that original file won't get deleted from theme after sideloading.
$temp_file_name = wp_tempnam(basename($file_path));
if ($temp_file_name && copy($file_path, $temp_file_name)) {
$file_array['tmp_name'] = $temp_file_name;
}
if (empty($file_array['tmp_name'])) {
continue;
}
$attachment_post_data = array_merge(wp_array_slice_assoc($attachment, array('post_title', 'post_content', 'post_excerpt')), array('post_status' => 'auto-draft'));
// In PHP < 5.6 filesize() returns 0 for the temp files unless we clear the file status cache.
// Technically, PHP < 5.6.0 || < 5.5.13 || < 5.4.29 but no need to be so targeted.
// See https://bugs.php.net/bug.php?id=65701
if (version_compare(PHP_VERSION, '5.6', '<')) {
clearstatcache();
}
$attachment_id = media_handle_sideload($file_array, 0, null, $attachment_post_data);
if (is_wp_error($attachment_id)) {
continue;
}
update_post_meta($attachment_id, '_starter_content_theme', $this->get_stylesheet());
update_post_meta($attachment_id, '_customize_draft_post_name', $attachment['post_name']);
}
$attachment_ids[$symbol] = $attachment_id;
}
$starter_content_auto_draft_post_ids = array_merge($starter_content_auto_draft_post_ids, array_values($attachment_ids));
}
// Posts & pages.
if (!empty($posts)) {
foreach (array_keys($posts) as $post_symbol) {
if (empty($posts[$post_symbol]['post_type']) || empty($posts[$post_symbol]['post_name'])) {
continue;
}
$post_type = $posts[$post_symbol]['post_type'];
if (!empty($posts[$post_symbol]['post_name'])) {
$post_name = $posts[$post_symbol]['post_name'];
} elseif (!empty($posts[$post_symbol]['post_title'])) {
$post_name = sanitize_title($posts[$post_symbol]['post_title']);
} else {
continue;
}
// Use existing auto-draft post if one already exists with the same type and name.
if (isset($existing_starter_content_posts[$post_type . ':' . $post_name])) {
$posts[$post_symbol]['ID'] = $existing_starter_content_posts[$post_type . ':' . $post_name]->ID;
continue;
}
// Translate the featured image symbol.
if (!empty($posts[$post_symbol]['thumbnail']) && preg_match('/^{{(?P<symbol>.+)}}$/', $posts[$post_symbol]['thumbnail'], $matches) && isset($attachment_ids[$matches['symbol']])) {
$posts[$post_symbol]['meta_input']['_thumbnail_id'] = $attachment_ids[$matches['symbol']];
}
if (!empty($posts[$post_symbol]['template'])) {
$posts[$post_symbol]['meta_input']['_wp_page_template'] = $posts[$post_symbol]['template'];
}
$r = $this->nav_menus->insert_auto_draft_post($posts[$post_symbol]);
if ($r instanceof WP_Post) {
$posts[$post_symbol]['ID'] = $r->ID;
}
}
$starter_content_auto_draft_post_ids = array_merge($starter_content_auto_draft_post_ids, wp_list_pluck($posts, 'ID'));
}
// The nav_menus_created_posts setting is why nav_menus component is dependency for adding posts.
if (!empty($this->nav_menus) && !empty($starter_content_auto_draft_post_ids)) {
$setting_id = 'nav_menus_created_posts';
$this->set_post_value($setting_id, array_unique(array_values($starter_content_auto_draft_post_ids)));
$this->pending_starter_content_settings_ids[] = $setting_id;
}
// Nav menus.
$placeholder_id = -1;
$reused_nav_menu_setting_ids = array();
foreach ($nav_menus as $nav_menu_location => $nav_menu) {
$nav_menu_term_id = null;
$nav_menu_setting_id = null;
$matches = array();
// Look for an existing placeholder menu with starter content to re-use.
foreach ($changeset_data as $setting_id => $setting_params) {
$can_reuse = !empty($setting_params['starter_content']) && !in_array($setting_id, $reused_nav_menu_setting_ids, true) && preg_match('#^nav_menu\\[(?P<nav_menu_id>-?\\d+)\\]$#', $setting_id, $matches);
if ($can_reuse) {
$nav_menu_term_id = intval($matches['nav_menu_id']);
$nav_menu_setting_id = $setting_id;
$reused_nav_menu_setting_ids[] = $setting_id;
break;
}
}
if (!$nav_menu_term_id) {
while (isset($changeset_data[sprintf('nav_menu[%d]', $placeholder_id)])) {
$placeholder_id--;
}
$nav_menu_term_id = $placeholder_id;
$nav_menu_setting_id = sprintf('nav_menu[%d]', $placeholder_id);
}
$this->set_post_value($nav_menu_setting_id, array('name' => isset($nav_menu['name']) ? $nav_menu['name'] : $nav_menu_location));
$this->pending_starter_content_settings_ids[] = $nav_menu_setting_id;
// @todo Add support for menu_item_parent.
$position = 0;
foreach ($nav_menu['items'] as $nav_menu_item) {
$nav_menu_item_setting_id = sprintf('nav_menu_item[%d]', $placeholder_id--);
if (!isset($nav_menu_item['position'])) {
$nav_menu_item['position'] = $position++;
}
$nav_menu_item['nav_menu_term_id'] = $nav_menu_term_id;
if (isset($nav_menu_item['object_id'])) {
if ('post_type' === $nav_menu_item['type'] && preg_match('/^{{(?P<symbol>.+)}}$/', $nav_menu_item['object_id'], $matches) && isset($posts[$matches['symbol']])) {
$nav_menu_item['object_id'] = $posts[$matches['symbol']]['ID'];
if (empty($nav_menu_item['title'])) {
$original_object = get_post($nav_menu_item['object_id']);
$nav_menu_item['title'] = $original_object->post_title;
}
} else {
continue;
}
} else {
$nav_menu_item['object_id'] = 0;
}
if (empty($changeset_data[$nav_menu_item_setting_id]) || !empty($changeset_data[$nav_menu_item_setting_id]['starter_content'])) {
$this->set_post_value($nav_menu_item_setting_id, $nav_menu_item);
$this->pending_starter_content_settings_ids[] = $nav_menu_item_setting_id;
}
}
$setting_id = sprintf('nav_menu_locations[%s]', $nav_menu_location);
if (empty($changeset_data[$setting_id]) || !empty($changeset_data[$setting_id]['starter_content'])) {
$this->set_post_value($setting_id, $nav_menu_term_id);
$this->pending_starter_content_settings_ids[] = $setting_id;
}
}
// Options.
foreach ($options as $name => $value) {
if (preg_match('/^{{(?P<symbol>.+)}}$/', $value, $matches)) {
if (isset($posts[$matches['symbol']])) {
$value = $posts[$matches['symbol']]['ID'];
} elseif (isset($attachment_ids[$matches['symbol']])) {
$value = $attachment_ids[$matches['symbol']];
} else {
continue;
}
}
if (empty($changeset_data[$name]) || !empty($changeset_data[$name]['starter_content'])) {
$this->set_post_value($name, $value);
$this->pending_starter_content_settings_ids[] = $name;
}
}
// Theme mods.
foreach ($theme_mods as $name => $value) {
if (preg_match('/^{{(?P<symbol>.+)}}$/', $value, $matches)) {
if (isset($posts[$matches['symbol']])) {
$value = $posts[$matches['symbol']]['ID'];
} elseif (isset($attachment_ids[$matches['symbol']])) {
$value = $attachment_ids[$matches['symbol']];
} else {
continue;
}
}
// Handle header image as special case since setting has a legacy format.
if ('header_image' === $name) {
$name = 'header_image_data';
$metadata = wp_get_attachment_metadata($value);
if (empty($metadata)) {
continue;
}
$value = array('attachment_id' => $value, 'url' => wp_get_attachment_url($value), 'height' => $metadata['height'], 'width' => $metadata['width']);
} elseif ('background_image' === $name) {
$value = wp_get_attachment_url($value);
}
if (empty($changeset_data[$name]) || !empty($changeset_data[$name]['starter_content'])) {
$this->set_post_value($name, $value);
$this->pending_starter_content_settings_ids[] = $name;
}
}
if (!empty($this->pending_starter_content_settings_ids)) {
if (did_action('customize_register')) {
$this->_save_starter_content_changeset();
} else {
add_action('customize_register', array($this, '_save_starter_content_changeset'), 1000);
}
}
}
/**
* Import theme starter content into post values.
*
* @since 4.7.0
* @access public
*
* @param array $starter_content Starter content. Defaults to `get_theme_starter_content()`.
*/
function import_theme_starter_content($starter_content = array())
{
if (empty($starter_content)) {
$starter_content = get_theme_starter_content();
}
$sidebars_widgets = isset($starter_content['widgets']) && !empty($this->widgets) ? $starter_content['widgets'] : array();
$posts = isset($starter_content['posts']) && !empty($this->nav_menus) ? $starter_content['posts'] : array();
$options = isset($starter_content['options']) ? $starter_content['options'] : array();
$nav_menus = isset($starter_content['nav_menus']) && !empty($this->nav_menus) ? $starter_content['nav_menus'] : array();
$theme_mods = isset($starter_content['theme_mods']) ? $starter_content['theme_mods'] : array();
// Widgets.
$max_widget_numbers = array();
foreach ($sidebars_widgets as $sidebar_id => $widgets) {
$sidebar_widget_ids = array();
foreach ($widgets as $widget) {
list($id_base, $instance) = $widget;
if (!isset($max_widget_numbers[$id_base])) {
// When $settings is an array-like object, get an intrinsic array for use with array_keys().
$settings = get_option("widget_{$id_base}", array());
if ($settings instanceof ArrayObject || $settings instanceof ArrayIterator) {
$settings = $settings->getArrayCopy();
}
// Find the max widget number for this type.
$widget_numbers = array_keys($settings);
if (count($widget_numbers) > 0) {
$widget_numbers[] = 1;
$max_widget_numbers[$id_base] = call_user_func_array('max', $widget_numbers);
} else {
$max_widget_numbers[$id_base] = 1;
}
}
$max_widget_numbers[$id_base] += 1;
$widget_id = sprintf('%s-%d', $id_base, $max_widget_numbers[$id_base]);
$setting_id = sprintf('widget_%s[%d]', $id_base, $max_widget_numbers[$id_base]);
$class = 'WP_Customize_Setting';
/** This filter is documented in wp-includes/class-wp-customize-manager.php */
$args = apply_filters('customize_dynamic_setting_args', false, $setting_id);
if (false !== $args) {
/** This filter is documented in wp-includes/class-wp-customize-manager.php */
$class = apply_filters('customize_dynamic_setting_class', $class, $setting_id, $args);
$setting = new $class($this, $setting_id, $args);
$setting_value = call_user_func($setting->sanitize_js_callback, $instance, $setting);
$this->set_post_value($setting_id, $setting_value);
$sidebar_widget_ids[] = $widget_id;
}
}
$this->set_post_value(sprintf('sidebars_widgets[%s]', $sidebar_id), $sidebar_widget_ids);
}
// Posts & pages.
if (!empty($posts)) {
foreach (array_keys($posts) as $post_symbol) {
$r = $this->nav_menus->insert_auto_draft_post($posts[$post_symbol]);
if ($r instanceof WP_Post) {
$posts[$post_symbol]['ID'] = $r->ID;
}
}
$this->set_post_value('nav_menus_created_posts', wp_list_pluck($posts, 'ID'));
// This is why nav_menus component is dependency for adding posts.
}
// Nav menus.
$placeholder_id = -1;
foreach ($nav_menus as $nav_menu_location => $nav_menu) {
$nav_menu_term_id = $placeholder_id--;
$nav_menu_setting_id = sprintf('nav_menu[%d]', $nav_menu_term_id);
$this->set_post_value($nav_menu_setting_id, array('name' => isset($nav_menu['name']) ? $nav_menu['name'] : $nav_menu_location));
// @todo Add support for menu_item_parent.
$position = 0;
foreach ($nav_menu['items'] as $nav_menu_item) {
$nav_menu_item_setting_id = sprintf('nav_menu_item[%d]', $placeholder_id--);
if (!isset($nav_menu_item['position'])) {
$nav_menu_item['position'] = $position++;
}
$nav_menu_item['nav_menu_term_id'] = $nav_menu_term_id;
if (isset($nav_menu_item['object_id'])) {
if ('post_type' === $nav_menu_item['type'] && preg_match('/^{{(?P<symbol>.+)}}$/', $nav_menu_item['object_id'], $matches) && isset($posts[$matches['symbol']])) {
$nav_menu_item['object_id'] = $posts[$matches['symbol']]['ID'];
if (empty($nav_menu_item['title'])) {
$original_object = get_post($nav_menu_item['object_id']);
$nav_menu_item['title'] = $original_object->post_title;
}
} else {
continue;
}
} else {
$nav_menu_item['object_id'] = 0;
}
$this->set_post_value($nav_menu_item_setting_id, $nav_menu_item);
}
$this->set_post_value(sprintf('nav_menu_locations[%s]', $nav_menu_location), $nav_menu_term_id);
}
// Options.
foreach ($options as $name => $value) {
if (preg_match('/^{{(?P<symbol>.+)}}$/', $value, $matches) && isset($posts[$matches['symbol']])) {
$value = $posts[$matches['symbol']]['ID'];
}
$this->set_post_value($name, $value);
}
// Theme mods.
foreach ($theme_mods as $name => $value) {
if (preg_match('/^{{(?P<symbol>.+)}}$/', $value, $matches) && isset($posts[$matches['symbol']])) {
$value = $posts[$matches['symbol']]['ID'];
}
$this->set_post_value($name, $value);
}
}
