theme; if ( ! empty( $atts['theme'] ) ) { $theme = $atts['theme']; } $theme = $this->is_theme_available( $theme ); if ( ! empty( $atts['post_count'] ) ) { $limit = intval( $atts['post_count'] ); } else { $limit = $this->count; } $posts = $this->get_posts_to_display(); if ( empty( $posts ) ) { return ''; } if ( 'curated' === $this->sort && apply_filters( 'exactmetrics_popular_posts_widget_curated_shuffle', true ) ) { // Randomize the order. shuffle( $posts ); } $theme_styles = $this->get_theme_props( $theme )->get_theme(); $label_text = ''; if ( isset( $theme_styles['styles']['label'] ) ) { $label_text = isset( $atts['label_text'] ) ? $atts['label_text'] : $theme_styles['styles']['label']['text']; } if ( isset( $atts['widget_title'] ) ) { $show_title = (bool) $atts['widget_title']; $title_text = empty( $atts['widget_title_text'] ) ? '' : $atts['widget_title_text']; } else { $show_title = $this->title; $title_text = $this->title_text; } $html = '
'; if ( $show_title ) { $html .= '

' . wp_kses_post( $title_text ) . '

'; } $html .= '

';// Main div. return $html; } /** * Add widget-specific styles based on theme settings. */ public function build_inline_styles() { $themes = $this->get_themes_styles_for_output(); $styles = ''; foreach ( $themes as $theme_key => $theme_styles ) { if ( ! empty( $theme_styles['background'] ) ) { $styles .= '.exactmetrics-popular-posts-styled.exactmetrics-widget-popular-posts.exactmetrics-widget-popular-posts-' . $theme_key . ' .exactmetrics-widget-popular-posts-list li {'; if ( ! empty( $theme_styles['background']['color'] ) ) { $styles .= 'background-color:' . $theme_styles['background']['color'] . ';'; } if ( ! empty( $theme_styles['background']['border'] ) ) { $styles .= 'border-color:' . $theme_styles['background']['border'] . ';'; } $styles .= '}'; } if ( ! empty( $theme_styles['label'] ) ) { $styles .= '.exactmetrics-popular-posts-styled.exactmetrics-widget-popular-posts.exactmetrics-widget-popular-posts-' . $theme_key . ' .exactmetrics-widget-popular-posts-label {'; if ( ! empty( $theme_styles['label']['color'] ) ) { $styles .= 'color:' . $theme_styles['label']['color'] . ';'; } if ( ! empty( $theme_styles['label']['background'] ) ) { $styles .= 'background-color:' . $theme_styles['label']['background'] . ';'; } $styles .= '}'; } if ( ! empty( $theme_styles['title'] ) ) { $styles .= '.exactmetrics-popular-posts-styled.exactmetrics-widget-popular-posts.exactmetrics-widget-popular-posts-' . $theme_key . ' .exactmetrics-widget-popular-posts-list li .exactmetrics-widget-popular-posts-title {'; if ( ! empty( $theme_styles['title']['color'] ) ) { $styles .= 'color:' . $theme_styles['title']['color'] . ';'; } if ( ! empty( $theme_styles['title']['size'] ) ) { $styles .= 'font-size:' . $theme_styles['title']['size'] . 'px;'; } $styles .= '}'; } if ( ! empty( $theme_styles['border'] ) ) { $styles .= '.exactmetrics-popular-posts-styled.exactmetrics-widget-popular-posts-' . $theme_key . ' .exactmetrics-inline-popular-posts-border {'; if ( ! empty( $theme_styles['border']['color'] ) ) { $styles .= 'border-color:' . $theme_styles['border']['color'] . ';'; } $styles .= '}'; } } return $styles; } /** * Check if we should attempt to automatically insert the inline widget. */ public function maybe_auto_insert() { $post_types = $this->post_types; if ( ! empty( $post_types ) && is_singular( $post_types ) && $this->automatic ) { add_filter( 'the_content', array( $this, 'add_inline_posts_to_content' ) ); } } /** * Insert the widget in the content. * * @param string $content The post content. * * @return string */ public function add_inline_posts_to_content( $content ) { if ( $this->is_post_excluded() ) { return $content; } $content .= $this->shortcode_output( array() ); return $content; } /** * Check if the selected theme is available with the current license to avoid showing a theme not available. * Returns the default 'alpha' theme if not available. * * @param string $theme Theme slug for which we are checking. * * @return string */ public function is_theme_available( $theme ) { $theme_props = $this->get_theme_props( $theme )->get_theme(); if ( ! empty( $theme_props['level'] ) && 'lite' === $theme_props['level'] ) { return $theme; } return 'alpha'; } } /** * Get the current class in a function. * * @return ExactMetrics_Popular_Posts_Widget Instance of the current class. */ function ExactMetrics_Popular_Posts_Widget() { return ExactMetrics_Popular_Posts_Widget::get_instance(); } ExactMetrics_Popular_Posts_Widget();