PHP has_tag函数代码示例

 function widget($args, $instance)
 {
     /* PRINT THE WIDGET */
     extract($args, EXTR_SKIP);
     $title = !empty($instance['title']) ? $instance['title'] : '';
     if (is_singular('post') && has_tag()) {
         global $post;
         echo $before_widget;
         if (!empty($title)) {
             echo $before_title;
             echo $title;
             echo $after_title;
         }
         echo '<div class="tagcloud">';
         $tags = wp_get_post_tags($post->ID);
         foreach ($tags as $t => $tag) {
             echo '<a href="' . get_tag_link($tag->term_id) . '" title="' . $tag->count . ' topic">';
             echo $tag->name;
             echo '</a>';
         }
         echo '<div class="clear"></div>';
         echo '</div>';
         echo $after_widget;
     }
 }

 /**
  * Prints HTML with meta information for the categories, tags and comments.
  */
 function ultra_entry_footer()
 {
     if (is_single() && has_category() && siteorigin_setting('blog_post_cats')) {
         echo '<span class="cat-links">' . get_the_category_list(__(', ', 'ultra')) . '</span>';
     }
     if (is_single() && has_tag() && siteorigin_setting('blog_post_tags')) {
         echo '<span class="tags-links">' . get_the_tag_list('', __(', ', 'ultra')) . '</span>';
     }
     if (siteorigin_setting('blog_edit_link')) {
         edit_post_link(__('Edit', 'ultra'), '<span class="edit-link">', '</span>');
     }
 }

 function widget($args, $instance)
 {
     global $post;
     /* PRINT THE WIDGET */
     extract($args, EXTR_SKIP);
     $instance = wp_parse_args((array) $instance, array('title' => ''));
     $title = $instance['title'];
     if (is_singular('post') && has_tag()) {
         echo $before_widget;
         if (!empty($title)) {
             echo $before_title;
             echo apply_filters('widget_title', esc_attr($title), $instance, $this->id_base);
             echo $after_title;
         }
         echo '<div class="tagcloud">';
         $tags = wp_get_post_tags($post->ID);
         foreach ($tags as $t => $tag) {
             $tag_url = get_tag_link($tag->term_id);
             if (is_wp_error($tag_url)) {
                 continue;
             }
             echo '<a href="' . esc_url($tag_url) . '" title="' . absint($tag->count) . '">';
             echo esc_html($tag->name);
             echo '</a>';
         }
         echo '<div class="clearfix"></div>';
         echo '</div>';
         echo $after_widget;
     }
 }

 function widget($args, $instance)
 {
     /* PRINT THE WIDGET */
     extract($args, EXTR_SKIP);
     $instance = wp_parse_args((array) $instance, array('title' => null));
     $title = esc_attr($instance['title']);
     if (is_singular('post') && has_tag()) {
         global $post;
         echo $before_widget;
         if (!empty($title)) {
             echo $before_title;
             echo apply_filters('widget_title', $title, $instance, $this->id_base);
             echo $after_title;
         }
         echo '<div class="tagcloud">';
         $tags = wp_get_post_tags($post->ID);
         foreach ($tags as $t => $tag) {
             echo '<a href="' . get_tag_link($tag->term_id) . '" title="' . $tag->count . ' topic">';
             echo $tag->name;
             echo '</a>';
         }
         echo '<div class="clear"></div>';
         echo '</div>';
         echo $after_widget;
     }
 }

    function slider($queried_posts)
    {
        global $post;
        ?>
        <section class="l-clear js-flickity m-flickity" data-flickity-options='{ "cellAlign": "left", "contain": true, "prevNextButtons": false, "wrapAround": true, "autoPlay": true}'>

            <?php 
        foreach ($queried_posts as $post) {
            setup_postdata($post);
            echo '<a class="gallery-cell m-prf ratio-4-3 overlay" href="' . get_the_permalink() . '" title="' . get_the_title() . '">';
            if (function_exists('makeitSrcset') && has_post_thumbnail()) {
                makeitSrcset(get_post_thumbnail_id($post->ID), 83, 62, 39, 34, 28);
            }
            echo '<h3 class="a-medium a-prf-text">' . get_the_title();
            echo '<br/>';
            echo '<span class="a-prf-text__span">';
            echo get_the_time('Y-m-d');
            if (has_tag()) {
                echo strip_tags(get_the_tag_list(' &#183; ', ' &#183; ', ''));
            }
            echo '</span>';
            echo '</h3>';
            echo '</a>';
        }
        ?>

        </section>
        <?php 
        wp_reset_postdata();
    }

 /**
  * Display social links in footer and widgets
  *
  * @package phg_gold
  */
 function phg_gold_social_icons()
 {
     if (has_nav_menu('social-menu')) {
         if (has_tag('location')) {
             if (has_tag('bacara')) {
                 $_menu_name = "Bacara Social Menu";
             } elseif (has_tag('balboa')) {
                 $_menu_name = "Balboa Social Menu";
             } elseif (has_tag('estancia')) {
                 $_menu_name = "Estancia Social Menu";
             } elseif (has_tag('koakea')) {
                 $_menu_name = "Koa Kea Social Menu";
             } elseif (has_tag('meritage')) {
                 $_menu_name = "Meritage Social Menu";
             } elseif (has_tag('pasea')) {
                 $_menu_name = "Pasea Social Menu";
             } else {
                 $_menu_name = "Social Menu";
             }
             wp_nav_menu(array('theme_location' => 'social-menu', 'container' => 'nav', 'menu' => $_menu_name, 'container_id' => 'social', 'container_class' => 'social-icons', 'menu_id' => 'menu-social-items', 'menu_class' => 'social-menu', 'depth' => 1, 'fallback_cb' => '', 'link_before' => '<i class="social_icon fa"><span>', 'link_after' => '</span></i>'));
         } else {
             wp_nav_menu(array('theme_location' => 'social-menu', 'container' => 'nav', 'container_id' => 'social', 'container_class' => 'social-icons', 'menu_id' => 'menu-social-items', 'menu_class' => 'social-menu', 'depth' => 1, 'fallback_cb' => '', 'link_before' => '<i class="social_icon fa"><span>', 'link_after' => '</span></i>'));
         }
     }
 }

/**
 * Conditionally displays a field when used as a callback in the 'show_on_cb' field parameter
 *
 * @param  CMB2_Field object $field Field object
 *
 * @return bool                     True if metabox should show
 */
function rayaparvaz_hide_if_no_cats($field)
{
    // Don't show this field if not in the cats category
    if (!has_tag('cats', $field->object_id)) {
        return false;
    }
    return true;
}

function greybox_tags()
{
    $tags_array = has_tag();
    if (!empty($tags_array)) {
        printf(__('Tagged with: %s', 'greybox'), get_the_tag_list('', ', ', ''));
    } else {
        _e('This post has no tags.', 'greybox');
    }
}

function solostream_featureclass()
{
    $featureclass = '';
    global $post;
    if (has_tag('full-image')) {
        $featureclass = ' class="full-width"';
    } else {
        $featureclass = '';
    }
    return $featureclass;
}

 /**
  * Display partner links in footer and widgets
  *
  * @package phg_gold
  */
 function phg_gold_partner_icons()
 {
     if (has_nav_menu('partner-menu')) {
         if (has_tag('bacara')) {
             $_menu_name = "Bacara Partners Menu";
         } else {
             $_menu_name = "Partners Menu";
         }
         wp_nav_menu(array('theme_location' => 'partner-menu', 'container' => 'nav', 'menu' => $_menu_name, 'container_id' => 'partner', 'container_class' => 'partner-icons', 'menu_id' => 'menu-partner-items', 'menu_class' => 'partner-menu', 'depth' => 1, 'fallback_cb' => '', 'link_before' => '<i class="partner_icon page-item-' . $ID . '"><span>', 'link_after' => '</span></i>'));
     }
 }

function swp_yummly_button_html($array)
{
    // If we've already generated this button, just use our existing html
    if (isset($_GLOBALS['sw']['buttons'][$array['postID']]['yummly'])) {
        $array['resource']['yummly'] = $_GLOBALS['sw']['buttons'][$array['postID']]['yummly'];
        // If not, let's check if Yummly is activated and create the button HTML
    } elseif (isset($array['options']['newOrderOfIcons']['yummly']) && !isset($array['buttons']) || isset($array['buttons']) && isset($array['buttons']['yummly'])) {
        if (isset($array['options']['yummly_categories']) && $array['options']['yummly_categories'] != '' && in_category($array['options']['yummly_categories'], $array['postID']) || isset($array['options']['yummly_tags']) && $array['options']['yummly_tags'] != '' && has_tag($array['options']['yummly_tags'], $array['postID']) || (!isset($array['options']['yummly_tags']) && !isset($array['options']['yummly_categories']) || $array['options']['yummly_categories'] == '' && $array['options']['yummly_tags'] == '')) {
            $array['totes'] += $array['shares']['yummly'];
            ++$array['count'];
            // Let's create a title
            if (get_post_meta($array['postID'], 'nc_ogTitle', true)) {
                // If the user defined an social media title, let's use it.
                $title = urlencode(urldecode(get_post_meta($array['postID'], 'nc_ogTitle', true)));
            } else {
                // Otherwise we'll use the default post title
                $title = urlencode(urldecode(get_the_title()));
            }
            if (get_post_meta($array['postID'], 'swp_open_graph_image_url')) {
                $image = urlencode(urldecode(get_post_meta($array['postID'], 'swp_open_graph_image_url', true)));
            } else {
                $image = urlencode(urldecode(get_post_meta($array['postID'], 'swp_open_thumbnail_url', true)));
            }
            $array['resource']['yummly'] = '<div class="nc_tweetContainer swp_yummly" data-id="' . $array['count'] . '" data-network="yummly">';
            // $link = urlencode(urldecode(swp_process_url( $array['url'] , 'yummly' , $array['postID'] )));
            $link = $array['url'];
            $array['resource']['yummly'] .= '<a target="_blank" href="http://www.yummly.com/urb/verify?url=' . $link . '&title=' . $title . '&image=' . $image . '&yumtype=button" data-link="http://www.yummly.com/urb/verify?url=' . $link . '&title=' . $title . '&image=' . $image . '&yumtype=button" class="nc_tweet">';
            if ($array['options']['totesEach'] && $array['shares']['totes'] >= $array['options']['minTotes'] && $array['shares']['yummly'] > 0) {
                $array['resource']['yummly'] .= '<span class="iconFiller">';
                $array['resource']['yummly'] .= '<span class="spaceManWilly">';
                $array['resource']['yummly'] .= '<i class="sw sw-yummly"></i>';
                $array['resource']['yummly'] .= '<span class="swp_share"> ' . __('Yum', 'social-warfare') . '</span>';
                $array['resource']['yummly'] .= '</span></span>';
                $array['resource']['yummly'] .= '<span class="swp_count">' . swp_kilomega($array['shares']['yummly']) . '</span>';
            } else {
                $array['resource']['yummly'] .= '<span class="swp_count swp_hide"><span class="iconFiller"><span class="spaceManWilly"><i class="sw sw-yummly"></i><span class="swp_share"> ' . __('Yum', 'social-warfare') . '</span></span></span></span>';
            }
            $array['resource']['yummly'] .= '</a>';
            $array['resource']['yummly'] .= '</div>';
            // Store these buttons so that we don't have to generate them for each set
            $_GLOBALS['sw']['buttons'][$array['postID']]['yummly'] = $array['resource']['yummly'];
        }
    }
    return $array;
}

 public function get_related_posts($args)
 {
     global $post;
     $this->_post = $post;
     $args['ignore_sticky_posts'] = 1;
     $args['post__not_in'] = array($this->_post->ID);
     if ($args['method'] == 'tag') {
         if (has_tag()) {
             return $this->search_by_tag($args, $this->_post->ID);
         }
     } elseif ($args['method'] == 'category') {
         return $this->search_by_category($args);
     } else {
         $search_term = get_the_title();
         $args['s'] = $search_term;
         $q = new WP_Query($args);
         if (count($q->posts) < $args['posts_per_page']) {
             $search_terms = explode(' ', $search_term);
             foreach ($search_terms as $search_term) {
                 $args['s'] = $search_term;
                 $r = new WP_Query($args);
                 if (count($r->posts) > 0) {
                     $q->posts = array_merge($q->posts, $r->posts);
                 }
                 if (count($q->posts) > $args['posts_per_page']) {
                     $c = count($q->posts);
                     for ($i = $args['posts_per_page']; $i <= $c; $i++) {
                         unset($q->posts[$i]);
                     }
                     break;
                 }
             }
         }
         if (count($q->posts) < 1) {
             if (has_tag()) {
                 return $this->search_by_tag($args, $this->_post->ID);
             } else {
                 return $this->search_by_category($args);
             }
         }
         return apply_filters('pf_related_posts_result', $q, $args);
     }
 }

 /**
  * pass-1: let converters to find money notations and add short codes
  *
  * @Filter(tag="the_content")
  */
 public function tagifyConvertedMoney($text)
 {
     if (has_tag('acc_disable')) {
         return $text;
     }
     // if the post was modified before the begin date set by plugin, pass.
     $options = get_option(self::DB_OPTION_KEY);
     if (is_array($options) && array_key_exists('begin_date', $options)) {
         $begin_date = $options['begin_date'];
         $modified_date = get_the_modified_date('Y-m-d');
         // we can asssume that the both date format are the same in Y-m-d
         if ($begin_date > $modified_date) {
             return $text;
         }
     }
     foreach ($this->_taggers as $tagger) {
         $text = $tagger->apply($text);
     }
     return $text;
 }

 /**
  * Figure out the post meta that we want to use and inject them to our content.
  */
 public static function meta_elements($post_id = '')
 {
     if ('' == $post_id) {
         global $post;
         $post_id = $post->ID;
     }
     $post = get_post($post_id);
     // Get the options from the db
     $metas = get_theme_mod('maera_entry_meta_config', 'post-format, date, author, comments');
     $date_format = get_theme_mod('date_meta_format', 1);
     $categories_list = has_category('', $post_id) ? get_the_category_list(__(', ', 'maera_bs'), '', $post_id) : false;
     $tag_list = has_tag('', $post_id) ? get_the_tag_list('', __(', ', 'maera_bs')) : false;
     // No need to proceed if the option is empty
     if (empty($metas)) {
         return;
     }
     $content = '';
     // convert options from CSV to array
     $metas_array = explode(',', $metas);
     // clean up the array a bit... make sure there are no spaces that may mess things up
     $metas_array = array_map('trim', $metas_array);
     return $metas_array;
 }

/**
 * Post meta for below the post.
 */
function restful_post_meta_below()
{
    if (!has_category() && !has_tag()) {
        return false;
    }
    ?>

  <div class="entry__meta entry__meta--inline entry__meta--below">
    <?php 
    if (has_category()) {
        ?>
      <div class="entry__meta-item">
        <i class="fa fa-folder"></i>
        <?php 
        the_category(', ');
        ?>
      </div>
    <?php 
    }
    ?>

    <?php 
    if (has_tag()) {
        ?>
      <div class="entry__meta-item">
        <i class="fa fa-tags"></i>
        <?php 
        the_tags('');
        ?>
      </div>
    <?php 
    }
    ?>
  </div>

<?php 
}