PHP have_posts函数代码示例

function post_excerpts_here()
{
    //posts with date, author, time, content excerpts, and title..
    if (have_posts()) {
        while (have_posts()) {
            echo '<div class="excerpt-div">';
            the_post();
            echo '<h2 class="post-title"><a href="';
            the_permalink();
            echo '" title="';
            the_title();
            echo '">';
            the_title();
            echo '</a></h2>';
            echo '<h4 class="post-info">';
            echo 'Created on ';
            the_date();
            echo ' at ';
            the_time();
            echo ' by ';
            the_author_meta(first_name);
            echo '.</h4>';
            echo '<p class="post-excerpt">';
            the_excerpt();
            echo '</p>';
            echo '</div>';
        }
        // end while
    }
    // end if
}

/**
 * Custom render function for Infinite Scroll.
 */
function us_web_standards_infinite_scroll_render()
{
    while (have_posts()) {
        the_post();
        get_template_part('template-parts/content', get_post_format());
    }
}

/**
 * Custom render function for Infinite Scroll.
 */
function doublecheeseburger_infinite_scroll_render()
{
    while (have_posts()) {
        the_post();
        get_template_part('template-parts/content', get_post_format());
    }
}

    function featured_index()
    {
        $output = '';
        $args = array('tag' => 'featured', 'posts_per_page' => 3);
        query_posts($args);
        if (have_posts()) {
            while (have_posts()) {
                the_post();
                $the_img = $this->get_img_src(get_the_ID());
                if ($the_img == 'zero') {
                }
                $output .= '<div class=" mdl-cell mdl-cell--4-col mdl-card mdl-shadow--2dp">';
                $output .= ' <div class="mdl-card__title mdl-card--expand" style="background-image: url( \' ' . $the_img . '  \' )">
							  </div>
							  <div class="mdl-card__supporting-text">
								' . get_the_title() . '
							  </div>
							  <div class="mdl-card__actions mdl-card--border">
								<a class="mdl-button mdl-button--colored mdl-js-button mdl-js-ripple-effect">
								  View Updates
								</a>
							  </div>';
                $output .= '</div>';
            }
        } else {
            $output = 'gagal';
        }
        wp_reset_query();
        return $output;
    }

/**
 * Custom render function for Infinite Scroll.
 */
function component_s_infinite_scroll_render()
{
    while (have_posts()) {
        the_post();
        get_template_part('components/content', get_post_format());
    }
}

/**
 * Custom render function for Infinite Scroll.
 */
function abc_nuorisotominta_infinite_scroll_render()
{
    while (have_posts()) {
        the_post();
        get_template_part('template-parts/content', get_post_format());
    }
}

function get_child_pages()
{
    global $post;
    rewind_posts();
    // stop any previous loops
    query_posts(array('post_type' => 'page', 'posts_per_page' => -1, 'post_status' => publish, 'post_parent' => $post->ID, 'order' => 'ASC', 'orderby' => 'menu_order'));
    // query and order child pages
    while (have_posts()) {
        the_post();
        $childPermalink = get_permalink($post->ID);
        // post permalink
        $childID = $post->ID;
        // post id
        $childTitle = $post->post_title;
        // post title
        $childExcerpt = $post->post_excerpt;
        // post excerpt
        echo '<article id="page-excerpt-' . $childID . '" class="box-left">';
        echo '<div class="section-box">';
        echo '<p id="button"><a href="' . $childPermalink . '">' . $childTitle . '</a></p>';
        echo '</div>';
        echo '<div class="section-boxes">';
        echo '<p id>' . $childExcerpt . ' <a href="' . $childPermalink . '">';
        ?>
 <i class="fa fa-arrow-circle-right"></i> <?php 
        '</a></p>';
        echo '</div>';
        echo '</article>';
    }
    // reset query
    wp_reset_query();
}

/**
 * Template for BuddyPress pages
 * 
 * @package ThemifyFlow
 * @since 1.0.0
 */
function tf_buddypress()
{
    while (have_posts()) {
        the_post();
        the_content();
    }
}

/**
	*主文章列表
	*http://www.bgbk.org
*/
function Bing_posts_list()
{
    if (have_posts()) {
        echo '<ul class="posts-list">';
        while (have_posts()) {
            the_post();
            Bing_posts_list_loop();
        }
        echo '</ul>';
        Bing_page_navi(array('before' => '<div class="span12 posts-list-page-navi"><div class="panel page-navi">', 'after' => '</div></div>'));
        Bing_mobile_page_navi();
    } else {
        ?>
		<div class="empty-posts-list span12">
			<article class="panel">
				<?php 
        echo '<p>';
        if (is_home()) {
            _e('这里什么都没有', 'Bing');
            echo '</p>';
        } elseif (is_search()) {
            _e('没有搜索到任何结果', 'Bing');
            echo '</p>';
        } else {
            _e('这里什么都没有，你也许可以使用搜索功能找到你需要的内容：', 'Bing');
            echo '</p>';
            get_search_form();
        }
        ?>
			</article>
		</div>
<?php 
    }
}

    /**
     * Display the Open Graph meta tags.
     * Add more to this if needed.
     *
     * See: https://developers.facebook.com/docs/sharing/webmasters and http://ogp.me/
     */
    function skeleton_og_meta_tags()
    {
        if (is_single() || is_page()) {
            if (have_posts()) {
                while (have_posts()) {
                    the_post();
                    ?>
        <meta name="og:description" content="<?php 
                    the_excerpt_rss();
                    ?>
">
        <meta name="og:image" content="<?php 
                    echo skeleton_get_thumbnail_src(get_post_thumbnail_id());
                    ?>
">
    <?php 
                }
            }
        } elseif (is_home()) {
            ?>
        <meta name="og:description" content="<?php 
            bloginfo('description');
            ?>
">
    <?php 
        }
    }

    public static function friend_list_func($atts, $content = "")
    {
        $atts = shortcode_atts(array('per_page' => '100'), $atts, 'friend_list');
        $return = "";
        query_posts(array('post_type' => 'friend', 'showposts' => $atts['per_page'], 'meta_query' => array('relation' => 'AND', array('key' => 'avatar150', 'value' => 'https://static0.fitbit.com/images/profile/defaultProfile_100_male.gif', 'compare' => 'NOT LIKE'), array('key' => 'avatar150', 'value' => 'https://static0.fitbit.com/images/profile/defaultProfile_100_female.gif', 'compare' => 'NOT LIKE'))));
        if (have_posts()) {
            while (have_posts()) {
                the_post();
                $displayName = get_post_meta(get_the_id(), 'displayName', true);
                $avatar = get_post_meta(get_the_id(), 'avatar150', true);
                $return .= sprintf('<div class="col-lg-3 col-sm-3 focus-box">
		 								<div class="service-icon">
		 									<i style="background:url(%s) no-repeat center;width:100%%; height:100%%;" class="pixeden"></i>
		 								</div>
		 								<h3 class="red-border-bottom">%s</h3>
		 								<a class="btn btn-primary btn-block green-btn btn-sm" href="https://www.fitbit.com/user/%s"><i class="fa fa-plus"></i> Add Friend</a>
		 								<br/>
		 							</div>', $avatar, $displayName, get_the_title(), get_the_content());
            }
            $return = '<div class="hwd-wrapper"><div class="row">' . $return . '</div></div>';
        } else {
            $return = 'No Friends Found';
        }
        wp_reset_query();
        return $return;
    }

 function widget($args, $instance)
 {
     if (!is_home()) {
         return false;
     }
     /*
         Query the first post:
          If it has a featured image, display it,
          and store its ID in an array.
     */
     query_posts('posts_per_page=1');
     while (have_posts()) {
         the_post();
         $do_not_duplicate[] = $post->ID;
         get_template_part('feature', 'index');
     }
     /*
         Excerpt post loop.
          If a #feature post exists, do not duplicate.
     */
     if ((int) $instance['excerpts_count'] > 0) {
         query_posts(array('post__not_in' => $do_not_duplicate, 'offset' => 1, 'posts_per_page' => (int) $instance['excerpts_count']));
         echo '<div class="clearfix">';
         for ($post_count = 1; have_posts(); $post_count++) {
             the_post();
             $do_not_duplicate[] = $post->ID;
             /*
                 See: lib/helpers.php -> sourdough_excerpt()
             */
             sourdough_excerpt($post_count);
         }
         echo '</div>';
     }
     wp_reset_query();
 }

 function get_loadmore()
 {
     global $wp_query;
     if (isset($_REQUEST['nonce']) && wp_verify_nonce($_REQUEST['nonce'], 'load_more')) {
         $post_type = get_query_var('post_type');
         $paged = (int) $_REQUEST['page'];
         $per_page = 5;
         # Check if post_type set as $_REQUEST
         if (isset($_REQUEST['post_type'])) {
             $post_type = $_REQUEST['post_type'];
         }
         if (isset($_REQUEST['per_page'])) {
             $per_page = (int) $_REQUEST['per_page'];
         }
         $args = array('post_type' => $post_type, 'paged' => $paged, 'posts_per_page' => $per_page);
         $wp_query = new WP_Query($args);
         if (have_posts()) {
             while (have_posts()) {
                 the_post();
                 get_template_part('content', get_post_type());
             }
         }
         exit;
     }
 }

/**
 * list post with template by default query
 * @since 1.0
 * @author Dakachi
 */
function ae_default_list_post()
{
    global $ae_post_factory;
    if (have_posts()) {
        // post list
        echo '<ul>';
        while (have_posts()) {
            the_post();
            global $post;
            $object = $ae_post_factory->get($post->post_type);
            $convert = $object->convert($post);
            $json_data[] = $convert;
            // get post type item template
            ae_post_template_part('template/loop', $post->post_type);
        }
        echo '</ul>';
        // print js template for post item
        ae_post_template_part('template-js/loop', $post->post_type);
        // print post array json data
        if (!isset($args['json_id'])) {
            $args['json_id'] = 'ae-' . $post->post_type . '-json';
        }
        echo '<script type="json/data" id="' . $args['json_id'] . '"> ' . json_encode($json_data) . '
                </script>';
    }
}

        function categori_news(){
            query_posts('cat=9&showposts=10&posts_per_page=3');

            while (have_posts()) : the_post();
                /*Dima insert*/the_excerpt(); ?>
                <div class="content-box">
                    <div class="bgr01"><div class="bgr02"><div class="bgr03">
                                <div <?php post_class() ?> id="post-<?php the_ID(); ?>" style=" float:none; ">
                                    <div class="title">
                                        <h2><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>
                                        <div class="date_all">
                                            <?php the_time('l, j ?F, Y') ?>
                                        </div>
                                        <div class="post">
                                            Написал <?php the_author_link() ?> <?php the_time('g:i A') ?>
                                        </div>
                                    </div>
                                    <div class="content_box">
                                        <?php the_content('Читать всё'); ?>
                                    </div>

                                    <div class="postmetadata"><?php the_tags('Tags: ', ', ', '<br />'); ?></div>

                                    <div class="comments"><?php comments_popup_link('0 комментарии', 'комментарии', '% комментарии '); ?></div>
                                    <div class="link-edit"><?php edit_post_link('Edit', ''); ?></div>
                                </div>
                            </div></div></div>
                </div>
            <?php endwhile;}