/** * 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; }