PHP query_posts函数代码示例

    function widget($args, $instance)
    {
        extract($args);
        $title = apply_filters('widget_title', empty($instance['title']) ? 'From The Blog' : $instance['title']);
        $posts_number = empty($instance['posts_number']) ? '' : $instance['posts_number'];
        $blog_category = empty($instance['blog_category']) ? '' : $instance['blog_category'];
        echo $before_widget;
        if ($title) {
            echo $before_title . $title . $after_title;
        }
        ?>
	
	<ul>
		<?php 
        query_posts("showposts=" . $posts_number . "&cat=" . $blog_category);
        if (have_posts()) {
            while (have_posts()) {
                the_post();
                ?>
			<li><a href="<?php 
                the_permalink();
                ?>
"><?php 
                the_title();
                ?>
</a></li>
		<?php 
            }
        }
        wp_reset_query();
        ?>
	</ul> <!-- end ul.nav -->
<?php 
        echo $after_widget;
    }

    function widget($args, $instance)
    {
        extract($args);
        $title = apply_filters('widget_title', $instance['title']);
        $number = $instance['number'];
        echo $before_widget;
        if ($title) {
            echo $before_title . $title . $after_title;
        }
        echo '<ul>';
        query_posts(array('post_type' => 'portfolio', 'showposts' => $number));
        if (have_posts()) {
            while (have_posts()) {
                the_post();
                ?>
				
				<li>
					<a href="<?php 
                the_permalink();
                ?>
">
						<?php 
                the_post_thumbnail('portfolio');
                ?>
					</a>
				</li>
				
				<?php 
            }
        }
        wp_reset_query();
        echo '</ul>';
        echo $after_widget;
    }

 function st_vc_blog($attr, $content = false)
 {
     $data = shortcode_atts(array('st_blog_number_post' => 5, 'st_blog_orderby' => 0, 'st_blog_order' => '', 'st_blog_style' => '', 'st_category' => '', 'st_style' => 'style1'), $attr, 'st_blog');
     extract($data);
     $query = array('post_type' => 'post', 'orderby' => $st_blog_orderby, 'order' => $st_blog_order, 'posts_per_page' => $st_blog_number_post);
     if ($st_category != '0' && $st_category != '') {
         $query['tax_query'][] = array('taxonomy' => 'category', 'terms' => explode(',', $st_category));
     }
     query_posts($query);
     $txt = '';
     while (have_posts()) {
         the_post();
         if ($st_style == 'style1') {
             $txt .= st()->load_template('vc-elements/st-blog/loop', false, $data);
         }
         if ($st_style == 'style2') {
             $txt .= st()->load_template('vc-elements/st-blog/loop2', false, $data);
         }
     }
     wp_reset_query();
     $r = '<div class="row row-wrap">
              ' . $txt . '
            </div>';
     return $r;
 }

 function test_redirection_with_asperand()
 {
     $post_id = $this->factory->post->create(array('post_type' => 'post'));
     $this->assertTrue($this->plugin()->set_link($post_id, 'http://example.com/@test'));
     query_posts(array('p' => $post_id));
     $this->assertEquals('http://example.com/%40test', $this->plugin()->get_redirect());
 }

function get_child_pages()
{
    global $post;
    rewind_posts();
    //stops 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 it
        $childTitle = $post->post_title;
        //post title
        $childExcerpt = $post->post_excerpt;
        //post excerpt
        $childImage = get_the_post_thumbnail($page->ID, 'featured-spotlight');
        //post thumbnail
        echo '<div class="tile">';
        echo '<div class="tile-image">' . $childImage . '</div>';
        echo '<h1 id="cta-h1"><a href="' . $childPermalink . '">' . $childTitle . '</a></h1>';
        echo '<p class="caption"><a href="' . $childPermalink . '"><span>' . $childExcerpt . '</span></a></p>';
        echo '</div>';
    }
    wp_reset_query();
    // reset query
}

    function widget($args, $instance)
    {
        global $post, $wp_query;
        Protect();
        extract($args, EXTR_SKIP);
        $post_query = 'showposts=1&cat=' . $instance['thecat'];
        $posts =& query_posts($post_query);
        if (have_posts()) {
            while (have_posts()) {
                the_post();
                echo $before_widget;
                $title = empty($instance['title']) ? 'Latest Excerpt' : apply_filters('widget_title', $instance['title']);
                if (!empty($title)) {
                    echo $before_title . $title . $after_title;
                }
                ?>
				<ul>
					<li><a href="<?php 
                the_permalink();
                ?>
"><?php 
                the_title();
                ?>
</a></li>
					<li><?php 
                the_excerpt();
                ?>
</li>
				</ul>
				<?php 
                echo $after_widget;
            }
        }
        UnProtect();
    }

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="page-excerpt">';
        echo '<h3><a href="' . $childPermalink . '">' . $childTitle . ' &raquo;</a></h3>';
        echo '<p>' . $childExcerpt . ' <a href="' . $childPermalink . '">Read More&nbsp;&raquo;</a></p>';
        echo '</article>';
    }
    // reset query
    wp_reset_query();
}

 function get($queryArgs = null)
 {
     $defaults = array('post_type' => $this->name);
     $paged = intval(get_query_var('paged'));
     if ($paged) {
         $defaults['paged'] = $paged;
     }
     if (isset($_GET[$this->name])) {
         $defaults['name'] = sanitize_title($_GET[$this->name]);
     } else {
         $pagename = get_query_var('pagename');
         if (!empty($pagename)) {
             $defaults['name'] = sanitize_title($pagename);
         }
     }
     $queryArgs = wp_parse_args($queryArgs, $defaults);
     $posts = query_posts($queryArgs);
     if (isset($queryArgs['name'])) {
         $GLOBALS['wp_query']->is_single = true;
     }
     // remove the 404 from the main wp_query object
     if (is_single() && !empty($post)) {
         $GLOBALS['wp_query']->is_404 = false;
     }
     return $this->Query;
 }

function get_project_count()
{
    $showposts = -1;
    $args = array('post_type' => 'projects', 'author' => $user_ID, 'orderby' => 'post_title', 'order' => 'ASC', 'post_status' => array('publish'), 'posts_per_page' => $showposts);
    $count = count(query_posts($args));
    return $count;
}

function writeShoppingCart()
{
    global $wpdb;
    $settings = $wpdb->get_row("SELECT * FROM " . $wpdb->prefix . "photocrati_ecommerce_settings WHERE id = 1", ARRAY_A);
    foreach ($settings as $key => $value) {
        ${$key} = $value;
    }
    $cart = $_SESSION['cart'];
    if (!$cart) {
        return '<p><em>' . $ecomm_empty . '</em> </p>';
    } else {
        // Parse the cart session variable
        $items = explode(',', $cart);
        $s = count($items) > 1 ? 's' : '';
        if (get_option('permalink_structure') != '') {
            return '<button id="addto2" class="positive" style="margin:0 5px;" onClick=\'window.location.href = "' . get_bloginfo('url') . '/' . str_replace(" ", "-", strtolower($ecomm_title)) . '/"\'><img src="' . photocrati_gallery_file_uri('image/cart.png') . '"> ' . $ecomm_title . ': ' . count($items) . ' item' . $s . '</button>';
        } else {
            $pgid = query_posts(array('pagename' => $ecomm_title));
            foreach ($pgid as $pgid) {
                $pageid = $pgid->ID;
            }
            wp_reset_query();
            return '<button id="addto2" class="positive" style="margin:0 5px;" onClick=\'window.location.href = "' . get_bloginfo('url') . '/?page_id=' . $pageid . '"\'><img src="' . photocrati_gallery_file_uri('image/cart.png') . '"> ' . $ecomm_title . ': ' . count($items) . ' item' . $s . '</button>';
        }
    }
}

function ajax_navigation_callback()
{
    global $wp_query, $page_no, $loop, $query;
    // this is how you get access to the database
    $loop = empty($_POST['loop']) ? 'loop' : $_POST['loop'];
    $posts_per_page = get_option('posts_per_page');
    //merge the query array and paged
    $query = $_POST;
    unset($query['action']);
    unset($query['loop']);
    ob_start();
    # Load the posts
    if ($loop) {
        query_posts($query);
        while (have_posts()) {
            the_post();
            get_template_part($loop);
        }
    }
    $buffer = ob_get_contents();
    ob_end_clean();
    echo $buffer;
    exit;
    // this is required to return a proper result
}

        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;}

function show_category($cid = 1)
{
    $args = array('showposts' => 4, 'cat' => $cid, 'orderby' => 'post_date', 'order' => 'desc');
    query_posts($args);
    global $the_post;
    $category = '';
    while (have_posts()) {
        the_post();
        $cat = get_the_category(get_the_ID());
        $link = get_permalink(get_the_ID());
        $src = get_the_post_thumbnail(get_the_ID(), 'index_thumb');
        $c_name = $cat[0]->name;
        $title = get_the_title();
        echo $category .= <<<EOF
        <div class="box">
          <a href="{$link}">
          <div class="boximg">{$src}</div>
          <div class="category">{$c_name}</div>
          <p>{$title}</p>
          </a>
        </div>
EOF;
    }
    wp_reset_query();
    return $category;
}

function jigoshop_product_tag($attributes)
{
    global $paged;
    $jigoshop_options = Jigoshop_Base::get_options();
    $attributes = shortcode_atts(array('tag' => '', 'per_page' => $jigoshop_options->get('jigoshop_catalog_per_page'), 'columns' => $jigoshop_options->get('jigoshop_catalog_columns'), 'orderby' => $jigoshop_options->get('jigoshop_catalog_sort_orderby'), 'order' => $jigoshop_options->get('jigoshop_catalog_sort_direction'), 'pagination' => false, 'tax_operator' => 'IN'), $attributes);
    if (isset($_REQUEST['tag'])) {
        $attributes['tag'] = $_REQUEST['tag'];
    }
    /** Operator validation. */
    if (!in_array($attributes['tax_operator'], array('IN', 'NOT IN', 'AND'))) {
        $tax_operator = 'IN';
    }
    /** Multiple category values. */
    if (!empty($slug)) {
        $slug = explode(',', esc_attr($slug));
        $slug = array_map('trim', $slug);
    }
    $args = array('post_type' => 'product', 'post_status' => 'publish', 'ignore_sticky_posts' => 1, 'posts_per_page' => $attributes['per_page'], 'orderby' => $attributes['orderby'], 'order' => $attributes['order'], 'paged' => $paged, 'meta_query' => array(array('key' => 'visibility', 'value' => array('catalog', 'visible'), 'compare' => 'IN')), 'tax_query' => array(array('taxonomy' => 'product_tag', 'field' => 'slug', 'terms' => $attributes['tag'], 'operator' => $attributes['tax_operator'])));
    query_posts($args);
    ob_start();
    jigoshop_get_template_part('loop', 'shop');
    if ($attributes['pagination']) {
        do_action('jigoshop_pagination');
    }
    wp_reset_query();
    return ob_get_clean();
}

 /**
  * Find all of the required posts
  *
  * @param  array $content
  * @return array
  */
 public static function get_posts($content)
 {
     // Set up date filter
     self::date_range($content['from_date'], $content['to_date']);
     // Query parameters
     $params = array('post_status' => 'future, publish', 'cat' => implode(',', $content['categories']), 'orderby' => 'date', 'order' => 'desc', 'posts_per_page' => $content['posts_number'] === 'All' ? self::$result_limit[$content['layout']] : 1);
     // Get Posts
     $query_results = query_posts($params);
     // Remove filters and parameters to stop it from messing with our queries
     wp_reset_query();
     remove_filter('posts_where', array('Posts_Widget', 'date_filter'));
     // Get custom fields for each post and filter
     $results = array();
     if (isset($content['filter_by']) && $content['filter_by'] === 'category') {
         foreach ($query_results as $result) {
             // Gets the posts categories
             foreach (get_the_category($result->ID) as $cat) {
                 $result->fields = (object) get_fields($result->ID);
                 $results[$cat->cat_name][] = $result;
             }
         }
     } else {
         foreach ($query_results as $result) {
             $year = mysql2date("Y", $result->post_date_gmt);
             $result->fields = (object) get_fields($result->ID);
             $results[$year][] = $result;
         }
     }
     return $results;
 }