/**
* Return an instance of this class.
*
* @since 2.0.0
* @return erpRelated A single instance of this class.
*/
public static function get_instance(&$options)
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self($options);
}
self::$instance->options = $options;
return self::$instance;
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args
* Widget arguments.
* @param array $instance
* Saved values from database.
* @since 2.0.0
* @author Panagiotis Vagenas <*****@*****.**>
*/
public function widget($args, $instance)
{
global $post;
// get instance of main plugin
$plugin = easyRelatedPosts::get_instance();
// check if it's time to take action
if (is_single($post->ID)) {
if ($plugin->isInExcludedPostTypes($post) || $plugin->isInExcludedTaxonomies($post)) {
return;
}
// Fill missing options
if (empty($instance)) {
$instance = erpDefaults::$comOpts + erpDefaults::$widOpts;
} else {
$instance = $instance + erpDefaults::$comOpts + erpDefaults::$widOpts;
}
erpPaths::requireOnce(erpPaths::$erpRelated);
erpPaths::requireOnce(erpPaths::$erpMainOpts);
erpPaths::requireOnce(erpPaths::$erpWidOpts);
$mainOpts = new erpMainOpts();
$instance['tags'] = $mainOpts->getTags();
$instance['categories'] = $mainOpts->getCategories();
$instance['postTypes'] = $mainOpts->getPostTypes();
$widOpts = new erpWidOpts($instance);
// Get related
$relatedObj = erpRelated::get_instance($widOpts);
$wpQ = $relatedObj->getRelated($post->ID);
// If we have some posts to show
if ($wpQ->have_posts()) {
// Get template instance for the specific widget number
erpPaths::requireOnce(erpPaths::$VPluginThemeFactory);
VPluginThemeFactory::registerThemeInPathRecursive(erpPaths::getAbsPath(erpPaths::$widgetThemesFolder), $instance['dsplLayout']);
$theme = VPluginThemeFactory::getThemeByName($instance['dsplLayout']);
if (!$theme) {
return $this->displayEmptyWidget($args, $instance);
}
$theme->setOptions($instance);
$theme->formPostData($wpQ, $widOpts, $relatedObj->getRatingsFromRelDataObj());
$content = $theme->renderW($this->number);
echo $args['before_widget'];
echo $args['before_title'] . $instance['title'] . $args['after_title'];
echo $content;
echo $args['after_widget'];
} else {
// else diplay empty widget
$this->displayEmptyWidget($args, $instance);
}
}
}
/**
* Decides if content should be modified, if yes calls content modifier
*
* @param string $content
* @return string
* @author Panagiotis Vagenas <*****@*****.**>
* @since 2.0.0
*/
public function contentFilter($content)
{
global $post;
/**
* Check if is time to take action
*/
if ($this->isShowTime($post) && !$this->isInExcludedPostTypes($post) && !$this->isInExcludedTaxonomies($post) && (bool) $this->mainOpts->getValue('activate')) {
erpPaths::requireOnce(erpPaths::$erpRelated);
erpPaths::requireOnce(erpPaths::$VPluginThemeFactory);
$relatedObj = erpRelated::get_instance($this->mainOpts);
$result = $relatedObj->getRelated($post->ID);
$ratings = $relatedObj->getRatingsFromRelDataObj();
if (empty($result) || empty($result->posts)) {
return $content;
}
VPluginThemeFactory::registerThemeInPathRecursive(erpPaths::getAbsPath(erpPaths::$mainThemesFolder), $this->mainOpts->getDsplLayout());
$theme = VPluginThemeFactory::getThemeByName($this->mainOpts->getDsplLayout());
if (!$theme) {
return $content;
}
$theme->formPostData($result, $this->mainOpts, $ratings);
$relContent = $theme->render();
return $content . $relContent;
}
return $content;
}
