core = &$core;
/* If action = flush and the nonce is correct, reset the cache */
if (isset($_GET['action']) && $_GET['action'] === 'flush' && check_ajax_referer('yarpp_cache_flush', false, false) !== false) {
$this->core->cache->flush();
wp_redirect(admin_url('/options-general.php?page=yarpp'));
die();
}
/* If action = copy_templates and the nonce is correct, copy templates */
if (isset($_GET['action']) && $_GET['action'] === 'copy_templates' && check_ajax_referer('yarpp_copy_templates', false, false) !== false) {
$this->copy_templates();
wp_redirect(admin_url('/options-general.php?page=yarpp'));
die();
}
add_action('admin_init', array($this, 'ajax_register'));
add_action('admin_menu', array($this, 'ui_register'));
add_filter('current_screen', array($this, 'settings_screen'));
add_filter('screen_settings', array($this, 'render_screen_settings'), 10, 2);
add_filter('default_hidden_meta_boxes', array($this, 'default_hidden_meta_boxes'), 10, 2);
}
/**
* @since 4.0.3 Moved method to Core.
*/
public function get_templates() {
return $this->core->get_templates();
}
/**
* Register AJAX services
*/
function ajax_register() {
if (defined('DOING_AJAX') && DOING_AJAX) {
add_action('wp_ajax_yarpp_display_exclude_terms', array($this, 'ajax_display_exclude_terms'));
add_action('wp_ajax_yarpp_display_demo', array($this, 'ajax_display_demo'));
add_action('wp_ajax_yarpp_display', array($this, 'ajax_display'));
add_action('wp_ajax_yarpp_optin_data', array($this, 'ajax_optin_data'));
add_action('wp_ajax_yarpp_optin_enable', array($this, 'ajax_optin_enable'));
add_action('wp_ajax_yarpp_optin_disable', array($this, 'ajax_optin_disable'));
add_action('wp_ajax_yarpp_set_display_code', array($this, 'ajax_set_display_code'));
}
}
function ui_register() {
global $wp_version;
if (get_option('yarpp_activated')) {
delete_option('yarpp_activated');
delete_option('yarpp_upgraded');
/* Optin/Pro message */
add_action('admin_notices', array($this, 'install_notice'));
} elseif (get_option('yarpp_upgraded') && current_user_can('manage_options') && $this->core->get_option('optin')) {
add_action('admin_notices', array($this, 'upgrade_notice'));
}
if ($this->core->get_option('optin')) delete_option('yarpp_upgraded');
/*
* Setup Admin
*/
$titleName = 'YARPP';
$this->hook = add_options_page($titleName, $titleName, 'manage_options', 'yarpp', array($this, 'options_page'));
/**
* @since 3.0.12 Add settings link to the plugins page.
*/
add_filter('plugin_action_links', array($this, 'settings_link'), 10, 2);
$metabox_post_types = $this->core->get_option('auto_display_post_types');
if (!in_array('post', $metabox_post_types)) $metabox_post_types[] = 'post';
/**
* @since 3.0 Add meta box.
*/
if(!$this->core->yarppPro['active']){
foreach ($metabox_post_types as $post_type) {
$optionsUrl = esc_url(admin_url('options-general.php?page=yarpp'));
$title =
__('Related Posts' , 'yarpp').
''.
''.__('Configure').''.
'';
add_meta_box('yarpp_relatedposts',$title, array($this, 'metabox'), $post_type, 'normal');
}
}
/**
* @since 3.3: properly enqueue scripts for admin.
*/
add_action('admin_enqueue_scripts', array($this, 'enqueue'));
}
/**
* @since 3.5.4 Only load metabox code if we're going to be on the settings page.
*/
function settings_screen($current_screen) {
if ($current_screen->id !== 'settings_page_yarpp') return $current_screen;
/**
* @since 3.3: Load options page sections as meta-boxes.
*/
include_once(YARPP_DIR.'/includes/yarpp_meta_boxes_hooks.php');
/**
* @since 3.5.5 Check that add_help_tab method callable (WP >= 3.3).
*/
if (is_callable(array($current_screen, 'add_help_tab'))) {
$current_screen->add_help_tab(array(
'id' => 'faq',
'title' => __('Frequently Asked Questions', 'yarpp'),
'callback' => array(&$this, 'help_faq')
));
$current_screen->add_help_tab(array(
'id' => 'dev',
'title' => __('Developing with YARPP', 'yarpp'),
'callback' => array(&$this, 'help_dev')
));
$current_screen->add_help_tab(array(
'id' => 'optin',
'title' => __('Optional Data Collection', 'yarpp'),
'callback' => array(&$this, 'help_optin')
));
}
return $current_screen;
}
private $readme = null;
public function help_faq() {
if (is_null($this->readme)) $this->readme = file_get_contents(YARPP_DIR.'/readme.txt');
if (preg_match('!== Frequently Asked Questions ==(.*?)^==!sm', $this->readme, $matches)) {
echo $this->markdown($matches[1]);
} else {
echo(
''.
__('Frequently Asked Questions', 'yarpp').
''
);
}
}
public function help_dev() {
if (is_null($this->readme)) $this->readme = file_get_contents(YARPP_DIR.'/readme.txt');
if (preg_match('!== Developing with YARPP ==(.*?)^==!sm', $this->readme, $matches)) {
echo $this->markdown( $matches[1] );
} else {
echo(
''.
__('Developing with YARPP', 'yarpp').
''
);
}
}
public function help_optin() {
echo(
'
'.
__("With your permission, YARPP will send information about YARPP's settings, usage, and environment
back to a central server at ", 'yarpp').'yarpp.org'.'. '.
'
'.
'
'.
'We would really appreciate your input to help us continue to improve the product. We are primarily looking '.
'for country, domain, and date installed information.'.
'
'.
'
'.
__("This information will be used to improve YARPP in the future and help decide future development
decisions for YARPP.",
'yarpp'
).' '.
'
'.
'
'.
''.
__("Contributing this data will help make YARPP better for you and for other YARPP users.",
'yarpp' ).''.
'
'
);
echo(
'
'.
__("The following information is sent back to YARPP:", 'yarpp').
'
'.
''.
'
'.
__("In addition, YARPP also loads an invisible pixel image with your YARPP results to know how often YARPP is being used.", 'yarpp').
'
'
);
}
function the_optin_button($action, $echo = false) {
$status = ($this->core->yarppPro['active']) ? 'disabled' : null;
if ($action === 'disable'){
$out =
''.
'No, Thanks. Please '.$action.' sending usage data'.
'';
} else {
$out =
''.
'Yes, '.$action.' sending usage data back to help improve YARPP'.
'';
}
if ($echo){
echo $out;
return null;
} else {
return $out;
}
}
function the_donothing_button($msg, $echo = false) {
$out =''.$msg.'';
if ($echo){
echo $out;
return null;
} else {
return $out;
}
}
function optin_button_script($optinAction, $echo=false) {
wp_nonce_field('yarpp_optin_'.$optinAction, 'yarpp_optin-nonce', false);
ob_start();
include(YARPP_DIR.'/includes/optin_notice.js.php');
$out = ob_get_contents();
ob_end_clean();
if($echo){
echo $out;
return null;
} else {
return $out;
}
}
function upgrade_notice() {
$optinAction = ($this->core->get_option('optin')) ? 'disable' : 'enable';
$this->optin_notice('upgrade', $optinAction);
}
public function install_notice(){
$optinAction = ($this->core->get_option('optin')) ? 'disable' : 'enable';
$this->optin_notice('install', $optinAction);
}
public function optin_notice($type=false, $optinAction) {
$screen = get_current_screen();
if(is_null($screen) || $screen->id == 'settings_page_yarpp') return;
switch($type) {
case 'upgrade':
delete_option('yarpp_upgraded');
break;
case 'install':
default:
$user = get_current_user_id();
update_user_option($user, 'yarpp_saw_optin', true);
}
$out = '
';
if($type === 'upgrade'){
$out .= ''.sprintf(__('%1$s updated successfully.'), 'Yet Another Related Posts Plugin').'';
}
if ($type === 'install'){
$tmp = __('Thank you for installing Yet Another Related Posts Plugin!', 'yarpp');
$out .= ''.str_replace('','', $tmp).'';
}
if($this->core->yarppPro['active']){
$out .=
'
'.
'You currently have YARPP Basic and YARPP Pro enabled.
';
}
// faux-markdown, required for the help text rendering
protected function markdown( $text ) {
$replacements = array(
// strip each line
'!\s*[\r\n] *!' => "\n",
// headers
'!^=(.*?)=\s*$!m' => '
 ) . ')