* @license GNU General Public License, version 2
* @link http://addthis.com AddThis website
*/
class AddThisWidget extends WP_Widget
{
public $toolClassName = null;
public $toolClass = null;
/**
* Registers widget with WordPress.
*
* @param string $toolClassName the class name for this widget that know
* how to create this tool's functionality
*
* @return null
*/
public function __construct($toolClassName)
{
if (!class_exists($toolClassName)) {
error_log(__METHOD__ . ' class ' . $toolClassName . ' does not exists.');
return null;
}
$this->toolClassName = $toolClassName;
$toolClass = new $toolClassName();
$this->toolClass = $toolClass;
$name = __($toolClass->widgetName, AddThisFeature::$l10n_domain);
$description = __($toolClass->widgetDescription, AddThisFeature::$l10n_domain);
$widgetOptions = array(
'description' => $description,
);
$controlOptions = array();
parent::__construct(
$toolClass->widgetBaseId,
$name,
$widgetOptions,
$controlOptions
);
}
/**
* Prints out HTML for the content of the widget
*
* @param array $args Widget arguments
* @param array $instance Saved values from the database for this
* instance of the widget
*
* @return null
*/
public function widget($args, $instance)
{
$titleHtml = '';
if (isset($args['before_title'])) {
$titleHtml = $titleHtml . $args['before_title'];
}
if (!empty($instance['title'])) {
$titleHtml = $titleHtml . $instance['title'];
}
if (isset($args['after_title'])) {
$titleHtml = $titleHtml . $args['after_title'];
}
$addThisToolCode = $this->toolClass->getInlineCode($args, $instance);
if (!isset($args['widget_name'])) {
$args['widget_name'] = 'no name';
}
if (!isset($args['before_widget'])) {
$args['before_widget'] = '';
}
if (!isset($args['after_widget'])) {
$args['after_widget'] = '';
}
$html = '
'.$args['before_widget'].'
'.$titleHtml.'
'.$addThisToolCode.'
'.$args['after_widget'].'
';
echo $html;
}
/**
* Prints out HTML for the options form in the WordPress admin Dashboard
*
* @param array $instance The widget options
*
* @return null
*/
public function form($instance)
{
$titleFieldId = $this->get_field_id('title');
$titleFieldName = $this->get_field_name('title');
$titleLabel = esc_html__('Title: ', AddThisFeature::$l10n_domain);
$featureObject = $this->toolClass->getFeatureObject();
$toolConfigs = $this->toolClass->getToolConfigs();
$url = $featureObject->getSettingsPageUrl().'#/follow/pco/'.$this->toolClass->settingsSubVariableName;
if (isset($instance['title'])) {
$titleValue = esc_attr($instance['title']);
} else {
$titleDefault = $this->toolsClass->defaultWidgetTitle;
$titleValue = esc_html__($titleDefault, AddThisFeature::$l10n_domain);
}
$settingsText = esc_html__('the plugin\'s settings', AddThisFeature::$l10n_domain);
$settingsLink = ''.$settingsText.'';
$conflictString = '';
if (empty($toolConfigs['conflict'])) {
$links = array();
$featureObject = $this->toolClass->getFeatureObject();
if ($featureObject->isEnabled()) {
$links[] = $settingsLink;
}
if (!$featureObject->isEnabled() || $this->toolClass->inRegisteredMode()) {
$profileId = $featureObject->globalOptionsObject->getProfileId();
$dashboardUrl = 'https://www.addthis.com/dashboard#gallery/pub/'.$profileId
.'/pco/'.$this->toolClass->settingsSubVariableName;
$links[] = 'addthis.com';
}
$editLink = '';
if (count($links) == 1) {
$editLinkTemplate = 'To edit the options for this tool, please go to %1$s';
$editLinkTemplate = esc_html__($editLinkTemplate, AddThisFeature::$l10n_domain);
$editLink = sprintf($editLinkTemplate, $links[0]);
} elseif (count($links) > 1) {
$editLinkTemplate = 'To edit the options for this tool, please go to %1$s or %2$s';
$editLinkTemplate = esc_html__($editLinkTemplate, AddThisFeature::$l10n_domain);
$editLink = sprintf($editLinkTemplate, $links[0], $links[1]);
}
$html = '
'.$editLink.'
';
} else {
$conflictTemplate = 'CONFLICT! Some of the configuration options you chose for this plugin are no longer supported and can not be upgraded automatically. Please go to %1$s to update your configuration before adding or editing this widget.';
$conflictTemplate = esc_html__($conflictTemplate, AddThisFeature::$l10n_domain);
$conflictHtml = sprintf($conflictTemplate, $settingsLink);
$html = '
'.$conflictHtml.'
';
}
$html .= '
'.$this->toolClass->eulaText('Save').'
';
echo $html;
}
/**
* Processing widget options on save
*
* @param array $new_instance options values just sent to be saved
* @param array $old_instance previously options values (from database)
*
* @return array
*/
public function update($new_instance, $old_instance)
{
$instance = $old_instance;
if (isset($new_instance['title'])) {
$instance['title'] = strip_tags($new_instance['title']);
} else {
$titleDefault = $this->toolsClass->defaultWidgetTitle;
$titleValue = esc_html__($titleDefault, AddThisFeature::$l10n_domain);
$instance['title'] = $titleDefault;
}
return $instance;
}
/**
* Creates the class name for this widget that know how to create this
* tool's functionality
*
* @param string $myClassName the name of the Widgets class
*
* @return string the name of the tool's setting class
*/
public static function getToolClass($myClassName)
{
$length = strlen($myClassName);
$cutoff = strlen('Widget');
$toolName = substr($myClassName, 0, $length - $cutoff);
$toolClassName = $toolName . 'Tool';
return $toolClassName;
}
}
}