分类分页不起作用[Wordpress]

时间:2016-09-14 17:19:14

标签: php wordpress pagination

您有使用wordpress创建的博客(codepedia.info)。

它工作正常,但现在面临一个问题,在 category page 分页下无法正常工作。 任何人都可以告诉我在哪里寻找下面的网址

www.domain.com/category/categoryname/page/2
www.domain.com/category/categoryname/page/3
...

是wordpress的新手,我正在使用报纸主题。 的 /includes/wp_booster/td_page_generator.php

<?php
class td_page_generator {

    /**
     * get the single breadcrumbs
     * @param $post_title
     * @return string
     */
    static function get_single_breadcrumbs($post_title) {
        /**
         * check to see if we are on a custom post type page. If that's the case we will load the breadcrumbs
         * via @see td_page_generator::get_custom_post_type_breadcrumbs() - in this file
         */
        global $post;
        if ($post->post_type != 'post') {
            return self::get_custom_post_type_breadcrumbs();
        }


        // get the breadcrumb for single posts - ! if we are on a custom post type, we don't get here !
        if (td_util::get_option('tds_breadcrumbs_show') == 'hide') {
            return '';
        }

        $category_1_name = '';
        $category_1_url = '';
        $category_2_name = '';
        $category_2_url = '';

        $primary_category_id = td_global::get_primary_category_id();
        $primary_category_obj = get_category($primary_category_id);

        //print_r($primary_category_obj);
        if (!empty($primary_category_obj)) {
            if (!empty($primary_category_obj->name)) {
                $category_1_name = $primary_category_obj->name;
            } else {
                $category_1_name = '';
            }

            if (!empty($primary_category_obj->cat_ID)) {
                $category_1_url = get_category_link($primary_category_obj->cat_ID);
            }

            if (!empty($primary_category_obj->parent) and $primary_category_obj->parent != 0) {
                $parent_category_obj = get_category($primary_category_obj->parent);
                if (!empty($parent_category_obj)) {
                    $category_2_name = $parent_category_obj->name;
                    $category_2_url = get_category_link($parent_category_obj->cat_ID);
                }
            }
        }

        if (!empty($category_1_name)) {

            //parent category (only if we have one and if the theme is set to show it)
            if (!empty($category_2_name) and td_util::get_option('tds_breadcrumbs_show_parent') != 'hide' ) {
                $breadcrumbs_array [] = array (
                    'title_attribute' => __td('View all posts in', TD_THEME_NAME) . ' ' . htmlspecialchars($category_2_name),
                    'url' => $category_2_url,
                    'display_name' => $category_2_name
                );


            }

            //child category
            $breadcrumbs_array [] = array (
                'title_attribute' => __td('View all posts in', TD_THEME_NAME) . ' ' . htmlspecialchars($category_1_name),
                'url' => $category_1_url,
                'display_name' => $category_1_name
            );

            //article title (only if the theme is set to show it)
            if (td_util::get_option('tds_breadcrumbs_show_article') != 'hide') {
                //child category
                $breadcrumbs_array [] = array (
                    'title_attribute' => $post_title,
                    'url' => '',
                    'display_name' => td_util::excerpt($post_title, 13)
                );
            }
        }

        if (isset($breadcrumbs_array) and is_array($breadcrumbs_array)) {
            //the breadcrumbs may be empty due to settings
            return self::get_breadcrumbs($breadcrumbs_array); //generate the breadcrumbs
        } else {
            return '';
        }

    } 

   /**
     * get the breadcrumbs for the taxonomy page. It will also add 1 parent taxonomy if it's available
     * @param $current_term_obj
     * @return string
     */
    static function get_taxonomy_breadcrumbs($current_term_obj) {

        // check to see if the taxonomy has a parent and add it (only if enabled via the theme panel)
        if (!empty($current_term_obj->parent) and td_util::get_option('tds_breadcrumbs_show_parent') != 'hide') {
            $current_term_parent_obj = get_term($current_term_obj->parent, $current_term_obj->taxonomy);
            $current_term_parent_url = get_term_link($current_term_parent_obj, $current_term_obj->taxonomy);
            if (!is_wp_error($current_term_parent_url)) {
                $breadcrumbs_array[] = array(
                    'title_attribute' => '',
                    'url' => $current_term_parent_url,
                    'display_name' => $current_term_parent_obj->name
                );
            }
        }

        // add the current taxonomy
        $breadcrumbs_array[] = array(
            'title_attribute' => '',
            'url' => '',
            'display_name' => $current_term_obj->name
        );
        return self::get_breadcrumbs($breadcrumbs_array); //generate the breadcrumbs
    }



    /**
     * WARNING: this function also runs in the page-pagebuilder-latest.php in a FAKE LOOP - this means that wordpress functions
     * like is_category DO NOT WORK AS EXPECTED when you use for example a category filter for the loop, is_category returns true
     */
    static function get_pagination() {
        global $wp_query;

        if (td_global::$current_template == '404') {
            return;
        }

        $pagenavi_options = self::pagenavi_init();

        $request = $wp_query->request;
        $posts_per_page = intval(get_query_var('posts_per_page'));
        $paged = intval(get_query_var('paged'));
        $numposts = $wp_query->found_posts;
        $max_page = $wp_query->max_num_pages;

        // hack for category pages - pagination
        // we also have to check for page-pagebuilder-latest.php template because we are running there in a FAKE loop and if the category
        // filter is active for that loop, WordPress believes that we are on a category
        if(!is_admin() and td_global::$current_template != 'page-homepage-loop' and is_category()) {
            $numposts = $wp_query->found_posts - td_api_category_top_posts_style::_helper_get_posts_shown_in_the_loop(); // fix the pagination, we have x less posts because the rest are in the top posts loop
            $max_page = ceil($numposts / $posts_per_page);
        }


        if(empty($paged) || $paged == 0) {
            $paged = 1;
        }

        $pages_to_show = intval($pagenavi_options['num_pages']);
        $larger_page_to_show = intval($pagenavi_options['num_larger_page_numbers']);
        $larger_page_multiple = intval($pagenavi_options['larger_page_numbers_multiple']);
        $pages_to_show_minus_1 = $pages_to_show - 1;
        $half_page_start = floor($pages_to_show_minus_1/2);
        $half_page_end = ceil($pages_to_show_minus_1/2);
        $start_page = $paged - $half_page_start;
        if($start_page <= 0) {
            $start_page = 1;
        }
        $end_page = $paged + $half_page_end;
        if(($end_page - $start_page) != $pages_to_show_minus_1) {
            $end_page = $start_page + $pages_to_show_minus_1;
        }
        if($end_page > $max_page) {
            $start_page = $max_page - $pages_to_show_minus_1;
            $end_page = $max_page;
        }
        if($start_page <= 0) {
            $start_page = 1;
        }
        $larger_per_page = $larger_page_to_show*$larger_page_multiple;
        $larger_start_page_start = (self::td_round_number($start_page, 10) + $larger_page_multiple) - $larger_per_page;
        $larger_start_page_end = self::td_round_number($start_page, 10) + $larger_page_multiple;
        $larger_end_page_start = self::td_round_number($end_page, 10) + $larger_page_multiple;
        $larger_end_page_end = self::td_round_number($end_page, 10) + ($larger_per_page);
        if($larger_start_page_end - $larger_page_multiple == $start_page) {
            $larger_start_page_start = $larger_start_page_start - $larger_page_multiple;
            $larger_start_page_end = $larger_start_page_end - $larger_page_multiple;
        }
        if($larger_start_page_start <= 0) {
            $larger_start_page_start = $larger_page_multiple;
        }
        if($larger_start_page_end > $max_page) {
            $larger_start_page_end = $max_page;
        }
        if($larger_end_page_end > $max_page) {
            $larger_end_page_end = $max_page;
        }

        if($max_page > 1 || intval($pagenavi_options['always_show']) == 1) {
            $pages_text = str_replace("%CURRENT_PAGE%", number_format_i18n($paged), $pagenavi_options['pages_text']);
            $pages_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pages_text);

            echo '<div class="page-nav td-pb-padding-side">';

            previous_posts_link($pagenavi_options['prev_text']);
            if ($start_page >= 2 && $pages_to_show < $max_page) {
                $first_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['first_text']);
                echo '<a href="'.esc_url(get_pagenum_link()).'" class="first" title="'.$first_page_text.'">'.$first_page_text.'</a>';
                if(!empty($pagenavi_options['dotleft_text']) && ($start_page > 2)) {
                    echo '<span class="extend">'.$pagenavi_options['dotleft_text'].'</span>';
                }
            }
//            if($larger_page_to_show > 0 && $larger_start_page_start > 0 && $larger_start_page_end <= $max_page) {
//                for($i = $larger_start_page_start; $i < $larger_start_page_end; $i+=$larger_page_multiple) {
//                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
//                    echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
//                }
//              echo '<span class="extend">'.$pagenavi_options['dotleft_text'].'</span>';
//            }

            for($i = $start_page; $i  <= $end_page; $i++) {
                if($i == $paged) {
                    $current_page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['current_text']);
                    echo '<span class="current">'.$current_page_text.'</span>';
                } else {
                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
                    echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
                }
            }

//            if($larger_page_to_show > 0 && $larger_end_page_start < $max_page) {
//              echo '<span class="extend">'.$pagenavi_options['dotright_text'].'</span>';
//                for($i = $larger_end_page_start; $i <= $larger_end_page_end; $i+=$larger_page_multiple) {
//                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
//                    echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
//                }
//            }
            if ($end_page < $max_page) {
                if(!empty($pagenavi_options['dotright_text']) && ($end_page + 1 < $max_page)) {
                    echo '<span class="extend">'.$pagenavi_options['dotright_text'].'</span>';
                }

                $last_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['last_text']);
                echo '<a href="'.esc_url(get_pagenum_link($max_page)).'" class="last" title="'.$last_page_text.'">'.$last_page_text.'</a>';
            }
            next_posts_link($pagenavi_options['next_text'], $max_page);
            if(!empty($pages_text)) {
                echo '<span class="pages">'.$pages_text.'</span>';
            }

            echo '</div>';
        }

    }

    static function td_round_number($num, $tonearest) {
        return floor($num/$tonearest)*$tonearest;
    }

    //the default options
    static function pagenavi_init() {
        $pagenavi_options = array();
        $pagenavi_options['pages_text'] = __td('Page %CURRENT_PAGE% of %TOTAL_PAGES%', TD_THEME_NAME);
        $pagenavi_options['current_text'] = '%PAGE_NUMBER%';
        $pagenavi_options['page_text'] = '%PAGE_NUMBER%';
        $pagenavi_options['first_text'] = __td('1');
        $pagenavi_options['last_text'] = __td('%TOTAL_PAGES%');
        if (is_rtl()) {
            $pagenavi_options['next_text'] = '<i class="td-icon-menu-right"></i>';
            $pagenavi_options['prev_text'] = '<i class="td-icon-menu-left"></i>';
        } else {
            $pagenavi_options['next_text'] = '<i class="td-icon-menu-right"></i>';
            $pagenavi_options['prev_text'] = '<i class="td-icon-menu-left"></i>';
        }
        $pagenavi_options['dotright_text'] = __td('...');
        $pagenavi_options['dotleft_text'] = __td('...');


        $pagenavi_options['num_pages'] = 3;

        $pagenavi_options['always_show'] = 0;
        $pagenavi_options['num_larger_page_numbers'] = 3;
        $pagenavi_options['larger_page_numbers_multiple'] = 1000;

        return $pagenavi_options;
    } 

    static function no_posts() {
        if (td_global::$custom_no_posts_message === false) {
            return '';
        } else {

            $buffy = '<div class="no-results td-pb-padding-side">';
            if (empty(td_global::$custom_no_posts_message)) {
                $buffy .= '<h2>' . __td('No posts to display', TD_THEME_NAME) . '</h2>';
            } else {
                $buffy .= '<h2>' . td_global::$custom_no_posts_message . '</h2>';
            }
            $buffy .= '</div>';
            return $buffy;
        }

    }


}

Loop.php:

<?php
/**
 * If you are looking for the loop that's handling the single post page (single.php), check out loop-single.php
 **/


// $global_flag_to_hide_no_post_to_display - comes from page-category-big-grid.php and is a flag to hide the 'No posts to display' message if on category page there are between 1 and 5  posts
global $loop_module_id, $loop_sidebar_position, $global_flag_to_hide_no_post_to_display;

///if we are in wordpress loop; used by quotes in blocks to check if the blocks are displayed in blocks or in loop
td_global::$is_wordpress_loop = true;

$td_template_layout = new td_template_layout($loop_sidebar_position);

if (empty($loop_module_id)) {  //not sure if we need a default here
    $loop_module_id = 1;
}

$td_module_class = td_util::get_module_class_from_loop_id($loop_module_id);


//disable the grid for some of the modules
$td_module = td_api_module::get_by_id($td_module_class);
if ($td_module['uses_columns'] === false) {
    $td_template_layout->disable_output();
}


if (have_posts()) {
    while ( have_posts() ) : the_post();
        echo $td_template_layout->layout_open_element();

        if (class_exists($td_module_class)) {
            $td_mod = new $td_module_class($post);
            echo $td_mod->render();
        } else {
            td_util::error(__FILE__, 'Missing module: ' . $td_module_class);
        }

        echo $td_template_layout->layout_close_element();
        $td_template_layout->layout_next();
    endwhile; //end loop
    echo $td_template_layout->close_all_tags();


} else {
    /**
     * no posts to display. This function generates the __td('No posts to display').
     * the text can be overwritten by the themplate using the global @see td_global::$custom_no_posts_message
     */

    echo td_page_generator::no_posts();
}

0 个答案:

没有答案