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<?php |
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/** |
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* Page Posts Class, main workhorse for the ic_add_testimonials shortcode. |
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* |
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* @package IvyCat AJAX Testimonials |
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* @author Eric Amundson <[email protected]> |
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* @copyright 2017 IvyCat, Inc. |
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* @license GPL-2.0+ |
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*/ |
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if ( ! function_exists( 'add_action' ) ) { |
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wp_die( __( 'You are trying to access this file in a manner not allowed.', 'ivycat-ajax-testimonials' ), __( 'Direct Access Forbidden', 'ivycat-ajax-testimonials' ), array( 'response' => '403' ) ); |
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} |
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class ICTestimonialPosts { |
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protected $args = array( |
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'post_type' => 'testimonials', |
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'post_status' => 'publish', |
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'orderby' => 'date', |
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'order' => 'DESC', |
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'paginate' => false, |
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'template' => false, |
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); // set defaults for wp_parse_args |
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public function __construct( $atts ) { |
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self::set_args( $atts ); |
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} |
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/** |
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* Output's the testimonials |
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* |
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* @return string output of template file |
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*/ |
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public function output_testimonials() { |
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if ( ! $this->args ) { |
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return ''; |
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} |
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$page_testimonials = apply_filters( 'testimonials_in_page_results', new WP_Query( $this->args ) ); // New WP_Query object |
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$output = ''; |
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if ( $page_testimonials->have_posts() ): |
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while ( $page_testimonials->have_posts() ): |
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$output .= self::add_template_part( $page_testimonials ); |
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endwhile; |
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$output .= ( $this->args['paginate'] ) ? '<div class="pip-nav">' . apply_filters( 'testimonials_in_page_paginate', |
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$this->paginate_links( $page_testimonials ) |
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) . '</div>' : ''; |
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endif; |
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wp_reset_postdata(); |
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// remove our filters for excerpt more and length |
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remove_filter( 'excerpt_more', array( 'IvyCatTestimonials', 'ivycat_custom_excerpt_more' ) ); |
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remove_filter( 'excerpt_length', array( 'IvyCatTestimonials', 'ivycat_custom_excerpt_length' ) ); |
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return $output; |
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} |
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protected function paginate_links( $posts ) { |
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global $wp_query; |
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$page_url = home_url( '/' . $wp_query->post->post_name . '/' ); |
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$page = isset( $_GET['page'] ) ? $_GET['page'] : 1; |
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$total_pages = $posts->max_num_pages; |
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$per_page = $posts->query_vars['posts_per_page']; |
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$curr_page = ( isset( $posts->query_vars['paged'] ) && $posts->query_vars['paged'] > 0 ) ? $posts->query_vars['paged'] : 1; |
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$prev = ( $curr_page && $curr_page > 1 ) ? '<li><a href="' . $page_url . '?page=' . ( $curr_page - 1 ) . '">Previous</a></li>' : ''; |
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$next = ( $curr_page && $curr_page < $total_pages ) ? '<li><a href="' . $page_url . '?page=' . ( $curr_page + 1 ) . '">Next</a></li>' : ''; |
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return '<ul>' . $prev . $next . '</ul>'; |
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} |
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/** |
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* Build additional Arguments for the WP_Query object |
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* |
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* @param array $atts Attritubes for building the $args array. |
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*/ |
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protected function set_args( $atts ) { |
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global $wp_query; |
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$this->args['posts_per_page'] = get_option( 'posts_per_page' ); |
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// parse the arguments using the defaults |
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$this->args = wp_parse_args( $atts, $this->args ); |
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// Use a specified template |
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if ( isset( $atts['template'] ) ) { |
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$this->args['template'] = $atts['template']; |
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} |
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// show number of posts (default is 10, showposts or posts_per_page are both valid, only one is needed) |
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if ( isset( $atts['showposts'] ) ) { |
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$this->args['posts_per_page'] = $atts['showposts']; |
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} |
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// handle pagination (for code, template pagination is in the template) |
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if ( isset( $wp_query->query_vars['page'] ) && $wp_query->query_vars['page'] > 1 ) { |
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$this->args['paged'] = $wp_query->query_vars['page']; |
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} |
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if ( false !== $atts['group'] ) { |
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$this->args['tax_query'] = array( |
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array( |
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'taxonomy' => 'testimonial-group', |
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'field' => is_numeric( $atts['group'] ) ? 'id' : 'slug', |
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'terms' => $atts['group'], |
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) |
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); |
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} |
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$this->args = apply_filters( 'testimonials_in_page_args', $this->args ); |
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} |
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/** |
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* Tests if a theme has a theme template file that exists |
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* |
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* @return string|false if template exists, false otherwise. |
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*/ |
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protected function has_theme_template() { |
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$template_file = ( $this->args['template'] ) |
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? get_stylesheet_directory() . '/' . $this->args['template'] // use specified template file |
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: get_stylesheet_directory() . '/testimonials-loop-template.php'; // use default template file |
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return ( file_exists( $template_file ) ) ? $template_file : false; |
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} |
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/** |
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* Retrieves the post loop template and returns the output |
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* |
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* @return string results of the output |
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*/ |
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protected function add_template_part( $ic_testimonials, $singles = false ) { |
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if ( $singles ) { |
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setup_postdata( $ic_testimonials ); |
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} else { |
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$ic_testimonials->the_post(); |
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} |
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$output = ''; |
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ob_start(); |
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$output .= apply_filters( 'testimonials_in_page_pre_loop', '' ); |
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require( $file_path = self::has_theme_template() ) |
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? $file_path // use template file in theme |
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: ICTESTI_DIR . '/testimonials-loop-template.php'; // use default plugin template file |
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$output .= ob_get_contents(); |
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$output .= apply_filters( 'testimonials_in_page_post_loop', '' ); |
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return ob_get_clean(); |
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} |
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} |
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ivycat /
ivycat-ajax-testimonials
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.