/**
* Show Post Flair on Infinite Scroll queries, only if it should show for regular queries as well.
*
* @param bool $show
* @param bool $default
* @uses The_Neverending_Home_Page::got_infinity
* @filter post_flair_should_show
* @return bool
*/
function wpcom_infinite_scroll_show_postflair($show, $default)
{
if ($default && The_Neverending_Home_Page::got_infinity()) {
$show = true;
}
return $show;
}
/**
* Collects the necessary information to return for a get settings response.
*
* @return (array)
*/
public function get_settings_response()
{
$response_format = self::$site_format;
$blog_id = (int) $this->api->get_blog_id_for_output();
foreach (array_keys($response_format) as $key) {
switch ($key) {
case 'ID':
$response[$key] = $blog_id;
break;
case 'name':
$response[$key] = (string) htmlspecialchars_decode(get_bloginfo('name'), ENT_QUOTES);
break;
case 'description':
$response[$key] = (string) htmlspecialchars_decode(get_bloginfo('description'), ENT_QUOTES);
break;
case 'URL':
$response[$key] = (string) home_url();
break;
case 'lang':
$response[$key] = (string) get_bloginfo('language');
break;
case 'settings':
if (class_exists('The_Neverending_Home_Page')) {
$infinity = new The_Neverending_Home_Page();
$infinity_settings = $infinity->get_settings();
$infinity_posts_per_page = $infinity_settings->posts_per_page;
}
$jetpack_relatedposts_options = Jetpack_Options::get_option('relatedposts');
if (method_exists('Jetpack', 'is_module_active')) {
$jetpack_relatedposts_options['enabled'] = Jetpack::is_module_active('related-posts');
}
// array_values() is necessary to ensure the array starts at index 0.
$post_categories = array_values(array_map(function ($category) {
return array('value' => $category->term_id, 'name' => $category->name);
}, get_categories(array('hide_empty' => false))));
$response[$key] = array('admin_url' => get_admin_url(), 'default_ping_status' => (bool) ('closed' != get_option('default_ping_status')), 'default_comment_status' => (bool) ('closed' != get_option('default_comment_status')), 'blog_public' => (int) (defined('WPCOM') && WPCOM ? get_option('blog_public') : 1), 'jetpack_relatedposts_allowed' => (bool) $this->jetpack_relatedposts_supported(), 'jetpack_relatedposts_enabled' => (bool) $jetpack_relatedposts_options['enabled'], 'jetpack_relatedposts_show_headline' => (bool) $jetpack_relatedposts_options['show_headline'], 'jetpack_relatedposts_show_thumbnails' => (bool) $jetpack_relatedposts_options['show_thumbnails'], 'infinite_scroll_supported' => (bool) current_theme_supports('infinite-scroll'), 'infinite_scroll' => (bool) get_option('infinite_scroll'), 'posts_per_page' => (int) $infinity_posts_per_page, 'default_category' => get_option('default_category'), 'post_categories' => (array) $post_categories, 'default_post_format' => get_option('default_post_format'), 'default_pingback_flag' => (bool) get_option('default_pingback_flag'), 'require_name_email' => (bool) get_option('require_name_email'), 'comment_registration' => (bool) get_option('comment_registration'), 'close_comments_for_old_posts' => (bool) get_option('close_comments_for_old_posts'), 'close_comments_days_old' => (int) get_option('close_comments_days_old'), 'thread_comments' => (bool) get_option('thread_comments'), 'thread_comments_depth' => (int) get_option('thread_comments_depth'), 'page_comments' => (bool) get_option('page_comments'), 'comments_per_page' => (int) get_option('comments_per_page'), 'default_comments_page' => get_option('default_comments_page'), 'comment_order' => get_option('comment_order'), 'comments_notify' => (bool) get_option('comments_notify'), 'moderation_notify' => (bool) get_option('moderation_notify'), 'social_notifications_like' => "on" == get_option('social_notifications_like'), 'social_notifications_reblog' => "on" == get_option('social_notifications_reblog'), 'social_notifications_subscribe' => "on" == get_option('social_notifications_subscribe'), 'comment_moderation' => (bool) get_option('comment_moderation'), 'comment_whitelist' => (bool) get_option('comment_whitelist'), 'comment_max_links' => (int) get_option('comment_max_links'), 'moderation_keys' => get_option('moderation_keys'), 'blacklist_keys' => get_option('blacklist_keys'), 'lang_id' => get_option('lang_id'));
if (!current_user_can('edit_posts')) {
unset($response[$key]);
}
break;
}
}
return $response;
}
public static function outputStart()
{
if (class_exists('The_Neverending_Home_Page', false) && The_Neverending_Home_Page::got_infinity()) {
add_filter('infinite_scroll_results', "N2Wordpress::infiniteScrollRenderEnd", 1, 3);
} else {
self::$nextend_wp_head = true;
if (N2Settings::get('safemode') != 1) {
ob_start("N2Wordpress::platformRenderEnd");
ob_start();
}
}
}
/**
* If the theme uses infinite scroll, include jquery at the start
*/
function check_infinite()
{
if (current_theme_supports('infinite-scroll') && class_exists('The_Neverending_Home_Page') && The_Neverending_Home_Page::archive_supports_infinity()) {
wp_enqueue_script('jquery');
}
}
/**
* Grab the timestamp for the last post.
* @return string 'Y-m-d H:i:s' or null
*/
function set_last_post_time($date = false)
{
$posts = self::wp_query()->posts;
$count = count($posts);
if (!empty($date) && preg_match('|\\d{4}\\-\\d{2}\\-\\d{2}|', $_GET['date'])) {
self::$the_time = "{$date} 00:00:00";
return self::$the_time;
}
// If we don't have enough posts for infinity, return early
if (!$count || $count < self::get_settings()->posts_per_page) {
return self::$the_time;
}
$last_post = end($posts);
// If the function is called again but we already have a value, return it
if (null != self::$the_time) {
return self::$the_time;
} elseif (isset($last_post->post_date_gmt)) {
// Grab the latest post time in Y-m-d H:i:s gmt format
self::$the_time = $last_post->post_date_gmt;
}
return self::$the_time;
}
/**
* Parse IS settings provided by theme
*
* @uses get_theme_support, infinite_scroll_has_footer_widgets, sanitize_title, add_action, get_option, wp_parse_args, is_active_sidebar
* @return object
*/
static function get_settings()
{
if (is_null(self::$settings)) {
$css_pattern = '#[^A-Z\\d\\-_]#i';
$settings = $defaults = array('type' => 'scroll', 'requested_type' => 'scroll', 'footer_widgets' => false, 'container' => 'content', 'wrapper' => true, 'render' => false, 'footer' => true, 'footer_callback' => false, 'posts_per_page' => false, 'click_handle' => true);
// Validate settings passed through add_theme_support()
$_settings = get_theme_support('infinite-scroll');
if (is_array($_settings)) {
// Preferred implementation, where theme provides an array of options
if (isset($_settings[0]) && is_array($_settings[0])) {
foreach ($_settings[0] as $key => $value) {
switch ($key) {
case 'type':
if (in_array($value, array('scroll', 'click'))) {
$settings[$key] = $settings['requested_type'] = $value;
}
break;
case 'footer_widgets':
if (is_string($value)) {
$settings[$key] = sanitize_title($value);
} elseif (is_array($value)) {
$settings[$key] = array_map('sanitize_title', $value);
} elseif (is_bool($value)) {
$settings[$key] = $value;
}
break;
case 'container':
case 'wrapper':
if ('wrapper' == $key && is_bool($value)) {
$settings[$key] = $value;
} else {
$value = preg_replace($css_pattern, '', $value);
if (!empty($value)) {
$settings[$key] = $value;
}
}
break;
case 'render':
if (false !== $value && is_callable($value)) {
$settings[$key] = $value;
add_action('infinite_scroll_render', $value);
}
break;
case 'footer':
if (is_bool($value)) {
$settings[$key] = $value;
} elseif (is_string($value)) {
$value = preg_replace($css_pattern, '', $value);
if (!empty($value)) {
$settings[$key] = $value;
}
}
break;
case 'footer_callback':
if (is_callable($value)) {
$settings[$key] = $value;
} else {
$settings[$key] = false;
}
break;
case 'posts_per_page':
if (is_numeric($value)) {
$settings[$key] = (int) $value;
}
break;
case 'click_handle':
if (is_bool($value)) {
$settings[$key] = $value;
}
break;
default:
continue;
break;
}
}
} elseif (is_string($_settings[0])) {
// Checks below are for backwards compatibility
// Container to append new posts to
$settings['container'] = preg_replace($css_pattern, '', $_settings[0]);
// Wrap IS elements?
if (isset($_settings[1])) {
$settings['wrapper'] = (bool) $_settings[1];
}
}
}
// Always ensure all values are present in the final array
$settings = wp_parse_args($settings, $defaults);
// Check if a legacy `infinite_scroll_has_footer_widgets()` function is defined and override the footer_widgets parameter's value.
// Otherwise, if a widget area ID or array of IDs was provided in the footer_widgets parameter, check if any contains any widgets.
// It is safe to use `is_active_sidebar()` before the sidebar is registered as this function doesn't check for a sidebar's existence when determining if it contains any widgets.
if (function_exists('infinite_scroll_has_footer_widgets')) {
$settings['footer_widgets'] = (bool) infinite_scroll_has_footer_widgets();
} elseif (is_array($settings['footer_widgets'])) {
$sidebar_ids = $settings['footer_widgets'];
$settings['footer_widgets'] = false;
foreach ($sidebar_ids as $sidebar_id) {
if (is_active_sidebar($sidebar_id)) {
$settings['footer_widgets'] = true;
break;
}
}
unset($sidebar_ids);
unset($sidebar_id);
} elseif (is_string($settings['footer_widgets'])) {
$settings['footer_widgets'] = (bool) is_active_sidebar($settings['footer_widgets']);
}
// For complex logic, let themes filter the `footer_widgets` parameter.
$settings['footer_widgets'] = apply_filters('infinite_scroll_has_footer_widgets', $settings['footer_widgets']);
// Finally, after all of the sidebar checks and filtering, ensure that a boolean value is present, otherwise set to default of `false`.
if (!is_bool($settings['footer_widgets'])) {
$settings['footer_widgets'] = false;
}
// Ensure that IS is enabled and no footer widgets exist if the IS type isn't already "click".
if ('click' != $settings['type']) {
// Check the setting status
$disabled = '' === get_option(self::$option_name_enabled) ? true : false;
// Footer content or Reading option check
if ($settings['footer_widgets'] || $disabled) {
$settings['type'] = 'click';
}
}
// Ignore posts_per_page theme setting for [click] type
if ('click' == $settings['type']) {
$settings['posts_per_page'] = (int) get_option('posts_per_page');
} elseif (false === $settings['posts_per_page']) {
$settings['posts_per_page'] = 7;
}
// Force display of the click handler and attendant bits when the type isn't `click`
if ('click' !== $settings['type']) {
$settings['click_handle'] = true;
}
// Store final settings in a class static to avoid reparsing
self::$settings = apply_filters('infinite_scroll_settings', $settings);
}
return (object) self::$settings;
}
/**
* Always load certain scripts when IS is enabled, as they can't be loaded after `document.ready` fires, meaning they can't leverage IS's script loader.
*
* @global $videopress
* @uses do_action()
* @uses apply_filters()
* @uses wp_enqueue_style()
* @uses wp_enqueue_script()
* @action wp_enqueue_scripts
* @return null
*/
public function action_wp_enqueue_scripts()
{
// VideoPress stand-alone plugin
global $videopress;
if (!empty($videopress) && The_Neverending_Home_Page::archive_supports_infinity() && is_a($videopress, 'VideoPress') && method_exists($videopress, 'enqueue_scripts')) {
$videopress->enqueue_scripts();
}
// VideoPress Jetpack module
if (Jetpack::is_module_active('videopress')) {
Jetpack_VideoPress_Shortcode::enqueue_scripts();
}
// Fire the post_gallery action early so Carousel scripts are present.
if (Jetpack::is_module_active('carousel')) {
do_action('post_gallery', '', '');
}
// Always enqueue Tiled Gallery scripts when both IS and Tiled Galleries are enabled
if (Jetpack::is_module_active('tiled-gallery')) {
Jetpack_Tiled_Gallery::default_scripts_and_styles();
}
// Core's Audio and Video Shortcodes
if ('mediaelement' === apply_filters('wp_audio_shortcode_library', 'mediaelement')) {
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
}
if ('mediaelement' === apply_filters('wp_video_shortcode_library', 'mediaelement')) {
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
}
}
/**
* Always load certain scripts when IS is enabled, as they can't be loaded after `document.ready` fires, meaning they can't leverage IS's script loader.
*
* @global $videopress
* @uses do_action()
* @uses apply_filters()
* @uses wp_enqueue_style()
* @uses wp_enqueue_script()
* @action wp_enqueue_scripts
* @return null
*/
public function action_wp_enqueue_scripts()
{
// Do not load scripts and styles on singular pages and static pages
$load_scripts_and_styles = !(is_singular() || is_page());
if (!apply_filters('jetpack_infinite_scroll_load_scripts_and_styles', $load_scripts_and_styles)) {
return;
}
// VideoPress stand-alone plugin
global $videopress;
if (!empty($videopress) && The_Neverending_Home_Page::archive_supports_infinity() && is_a($videopress, 'VideoPress') && method_exists($videopress, 'enqueue_scripts')) {
$videopress->enqueue_scripts();
}
// VideoPress Jetpack module
if (Jetpack::is_module_active('videopress')) {
wp_enqueue_script('videopress');
}
// Fire the post_gallery action early so Carousel scripts are present.
if (Jetpack::is_module_active('carousel')) {
/** This filter is already documented in core/wp-includes/media.php */
do_action('post_gallery', '', '');
}
// Always enqueue Tiled Gallery scripts when both IS and Tiled Galleries are enabled
if (Jetpack::is_module_active('tiled-gallery')) {
Jetpack_Tiled_Gallery::default_scripts_and_styles();
}
// Core's Audio and Video Shortcodes
if ('mediaelement' === apply_filters('wp_audio_shortcode_library', 'mediaelement')) {
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
}
if ('mediaelement' === apply_filters('wp_video_shortcode_library', 'mediaelement')) {
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
}
}
/**
* Load VideoPress scripts if plugin is active.
*
* @global $videopress
* @action wp_enqueue_scripts
* @return null
*/
public function action_wp_enqueue_scripts()
{
global $videopress;
if (!empty($videopress) && The_Neverending_Home_Page::archive_supports_infinity() && is_a($videopress, 'VideoPress') && method_exists($videopress, 'enqueue_scripts')) {
$videopress->enqueue_scripts();
}
}
