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Current File : /home/thanudqk/siamfreetour.com/wp-content/themes/formula/inc/excerpt.php

<?php
	if ( ! function_exists( 'formula_excerpt_length' ) ) :
		/**
		 * Sets the post excerpt length to n words.
		 *
		 * function tied to the excerpt_length filter hook.
		 * @uses filter excerpt_length
		 *
		 * @since Formula Pro 1.0
		 */
		function formula_excerpt_length( $length ) {
			if ( is_admin() ) {
				return $length;
			}

			// Getting data from Customizer Options
			$length	= get_theme_mod( 'formula_excerpt_length', 30 );

			return absint( $length );
		}
	endif; //formula_excerpt_length
	add_filter( 'excerpt_length', 'formula_excerpt_length', 999 );

	if ( ! function_exists( 'formula_excerpt_more' ) ) :
		/**
		 * Replaces "[...]" (appended to automatically generated excerpts) with ... and a option from customizer
		 *
		 * @return string option from customizer prepended with an ellipsis.
		 */
		function formula_excerpt_more( $more ) {
			if ( is_admin() ) {
				return $more;
			}

			$more_tag_text = get_theme_mod( 'formula_excerpt_more_text',  esc_html__( 'Continue reading', 'formula' ) );

			$link = sprintf( '<p><a href="%1$s" class="more-link">%2$s</a></p>',
				esc_url( get_permalink() ),
				/* translators: %s: Name of current post */
				wp_kses_data( $more_tag_text ) . '<span class="screen-reader-text">' . get_the_title( get_the_ID() ) . '</span>'
				);

			return $link;
		}
	endif;
	add_filter( 'excerpt_more', 'formula_excerpt_more' );

	if ( ! function_exists( 'formula_custom_excerpt' ) ) :
		/**
		 * Adds Continue reading link to more tag excerpts.
		 *
		 * function tied to the get_the_excerpt filter hook.
		 *
		 * @since Formula Pro 1.0
		 */
		function formula_custom_excerpt( $output ) {
			if ( has_excerpt() && ! is_attachment() ) {
				$more_tag_text = get_theme_mod( 'formula_excerpt_more_text', esc_html__( 'Continue reading', 'formula' ) );

				$link = sprintf( '<p><a href="%1$s" class="more-link">%2$s</a></p>',
					esc_url( get_permalink() ),
					/* translators: %s: Name of current post */
					wp_kses_data( $more_tag_text ). '<span class="screen-reader-text">' . get_the_title( get_the_ID() ) . '</span>'
				);

				$link = ' &hellip; ' . $link;

				$output .= $link;
			}

			return $output;
		}
	endif; //formula_custom_excerpt
	add_filter( 'get_the_excerpt', 'formula_custom_excerpt' );

	if ( ! function_exists( 'formula_more_link' ) ) :
		/**
		 * Replacing Continue reading link to the_content more.
		 *
		 * function tied to the the_content_more_link filter hook.
		 *
		 * @since Formula Pro 1.0
		 */
		function formula_more_link( $more_link, $more_link_text ) {
			$more_tag_text = get_theme_mod( 'formula_excerpt_more_text', esc_html__( 'Continue reading', 'formula' ) );

			return ' &hellip; ' . str_replace( $more_link_text, wp_kses_data( $more_tag_text ), $more_link );
		}
	endif; //formula_more_link
	add_filter( 'the_content_more_link', 'formula_more_link', 10, 2 );
?>