PHP in_category函数代码示例

function k2_asides_permalink($content)
{
    if (in_category(get_option('unwakeable_asidescategory')) and !is_singular()) {
        $content .= '<a href="' . get_permalink() . '" rel="bookmark" class="asides-permalink" title="' . k2_permalink_title(false) . '">(' . get_comments_number() . ')</a>';
    }
    return $content;
}

function get_the_content_our_way($more, $strip_teaser)
{
    if (!in_category(array('tylerdibiasio', 'mishatownsend', 'korwinbriggs', 'twogirls', 'thefinerthings'))) {
        $content = get_the_content($more, $strip_teaser);
        $content = apply_filters('the_content', $content);
        $content = str_replace(']]>', ']]>', $content);
        return "{$content}";
    } else {
        //get the category
        if (in_category('tylerdibiasio')) {
            $href = "<a href=\"" . get_option('siteurl') . "/category/tylerdibiasio\">";
        } elseif (in_category('mishatownsend')) {
            $href = "<a href=\"" . get_option('siteurl') . "/category/mishatownsend\">";
        } elseif (in_category('korwinbriggs')) {
            $href = "<a href=\"" . get_option('siteurl') . "/category/korwinbriggs\">";
        } elseif (in_category('twogirls')) {
            $href = "<a href=\"" . get_option('siteurl') . "/category/twogirls\">";
        } elseif (in_category('thefinerthings')) {
            $href = "<a href=\"" . get_option('siteurl') . "/category/thefinerthings\">";
        }
        $content = get_the_content($more, $strip_teaser);
        $content = apply_filters('the_content', $content);
        $content = str_replace(']]>', ']]&gt;', $content);
        $content = preg_replace('/(.*)(<a.*?href.*?\\>)/is', "\\1{$href}", $content);
        return "{$content}";
    }
}

function layerslider($id = 0, $page = '')
{
    // Check id
    if (!isset($id) || empty($id)) {
        echo '[LayerSlider WP] You need to specify the "id" parameter for the layerslider() function call';
        return;
    }
    // Page filter
    if (isset($page) && !empty($page)) {
        // Get page name, ID and categories
        $pagename = basename(get_permalink());
        $pageid = (string) get_the_ID();
        $categories = get_the_category();
        // Get pages
        $pages = explode(',', $page);
        // Iterate over the pages
        foreach ($pages as $page) {
            if ($page == 'homepage' && is_front_page()) {
                echo layerslider_init(array('id' => $id));
            } elseif ($pageid == $page) {
                echo layerslider_init(array('id' => $id));
            } elseif ($pagename == $page) {
                echo layerslider_init(array('id' => $id));
            } elseif (in_category($page)) {
                echo layerslider_init(array('id' => $id));
            }
        }
        // All pages
    } else {
        echo layerslider_init(array('id' => $id));
    }
}

 function wp_enqueue_scripts()
 {
     // Remove Open Sans that WP adds from frontend
     wp_deregister_style('open-sans');
     wp_register_style('open-sans', false);
     // Enqueue google fonts
     $fonts = db_google_font_enqueue();
     wp_enqueue_style('db-enqueue-fonts', $fonts);
     wp_enqueue_script('jquery');
     wp_enqueue_style('db-smartmenus', get_template_directory_uri() . '/js/smartmenus/addons/bootstrap/jquery.smartmenus.bootstrap.css', array(), null, 'all');
     wp_enqueue_style('db-lazyloadxt-fadein', get_template_directory_uri() . '/js/lazyloadxt/dist/jquery.lazyloadxt.fadein.css', array(), null, 'all');
     wp_enqueue_style('db-header-style', get_template_directory_uri() . '/layouts/header.css');
     wp_enqueue_style('db-footer-style', get_template_directory_uri() . '/layouts/footer.css');
     wp_enqueue_style('db-content-sidebar', get_template_directory_uri() . '/layouts/content-sidebar.css');
     $jsObject = array('ajaxurl' => admin_url('admin-ajax.php'), 'themeurl' => get_bloginfo('template_url'), 'is_tpl_default' => is_page() and !is_page_template());
     wp_localize_script('jquery', 'db', $jsObject);
     wp_enqueue_script('lazyloadxt', $this->templateURL . '/js/lazyloadxt/dist/jquery.lazyloadxt.js', array('jquery'));
     wp_enqueue_script('bootstrap', $this->templateURL . '/js/bootstrap.min.js', array('jquery'));
     wp_enqueue_script('smooth-scroll', $this->templateURL . '/js/smoothscroll.js', array('jquery'));
     wp_enqueue_script('smartmenus', $this->templateURL . '/js/smartmenus/jquery.smartmenus.js', array('jquery'), false, true);
     wp_enqueue_script('smartmenus-bootstrap', $this->templateURL . '/js/smartmenus/addons/bootstrap/jquery.smartmenus.bootstrap.js', array('jquery'), false, true);
     wp_enqueue_script('imagesloaded', '//cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/4.0.0/imagesloaded.pkgd.min.js', array('jquery'), false, true);
     wp_enqueue_script('matchHeight', $this->templateURL . '/js/jquery.matchHeight-min.js', array('jquery'), false, true);
     wp_enqueue_script('db', $this->templateURL . '/js/db.js', array('jquery'), false, true);
     if (is_singular('post') && in_category('phan-cung')) {
         wp_enqueue_script('bxslider', $this->templateURL . '/js/bxslider/jquery.bxslider.min.js', array('jquery'), false, true);
         wp_enqueue_style('bxslider', get_template_directory_uri() . '/js/bxslider/jquery.bxslider.css', array(), null, 'all');
         wp_enqueue_script('category-product', $this->templateURL . '/js/category-product.js', array('jquery', 'bxslider'), false, true);
     }
     wp_enqueue_style('db-common-style', get_template_directory_uri() . '/layouts/common.css', array('bootstrap'));
 }

/**
 * Passes some Tarski-specific arguments to wp_link_pages.
 *
 * @since 2.0
 *
 * @uses wp_link_pages
 */
function tarski_link_pages()
{
    $arguments = array('before' => '<p class="link-pages"><strong>' . __('Pages:', 'tarski') . '</strong>', 'after' => '</p>', 'next_or_number' => 'number', 'nextpagelink' => __('Next page', 'tarski'), 'previouspagelink' => __('Previous page', 'tarski'), 'pagelink' => '%', 'more_file' => '', 'echo' => true);
    if (!(has_post_format('aside') || in_category(get_tarski_option('asidescategory')))) {
        wp_link_pages($arguments);
    }
}

function pmpro_page_meta()
{
    global $membership_levels, $post, $wpdb;
    $page_levels = $wpdb->get_col("SELECT membership_id FROM {$wpdb->pmpro_memberships_pages} WHERE page_id = '{$post->ID}'");
    ?>
    <ul id="membershipschecklist" class="list:category categorychecklist form-no-clear">
    <input type="hidden" name="pmpro_noncename" id="pmpro_noncename" value="<?php 
    echo wp_create_nonce(plugin_basename(__FILE__));
    ?>
" />
	<?php 
    $in_member_cat = false;
    foreach ($membership_levels as $level) {
        ?>
    	<li id="membership-level-<?php 
        echo $level->id;
        ?>
">
        	<label class="selectit">
            	<input id="in-membership-level-<?php 
        echo $level->id;
        ?>
" type="checkbox" <?php 
        if (in_array($level->id, $page_levels)) {
            ?>
checked="checked"<?php 
        }
        ?>
 name="page_levels[]" value="<?php 
        echo $level->id;
        ?>
" />
				<?php 
        echo $level->name;
        //Check which categories are protected for this level
        $protectedcategories = $wpdb->get_col("SELECT category_id FROM {$wpdb->pmpro_memberships_categories} WHERE membership_id = {$level->id}");
        //See if this post is in any of the level's protected categories
        if (in_category($protectedcategories, $post->id)) {
            $in_member_cat = true;
            echo ' *';
        }
        ?>
            </label>
        </li>
    <?php 
    }
    ?>
    </ul>
	<?php 
    if ('post' == get_post_type($post) && $in_member_cat) {
        ?>
		<p class="pmpro_meta_notice">* <?php 
        _e("This post is already protected for this level because it is within a category that requires membership.", "pmpro");
        ?>
</p>
	<?php 
    }
    do_action('pmpro_after_require_membership_metabox', $post);
}

function results_subscribe_scripts()
{
    if (in_category(3) || is_home()) {
        wp_register_script("results_subscribe", plugins_url("/index.min.js", __FILE__), ["jquery", "bootstrap-validator"], false, false);
        wp_localize_script("results_subscribe", "resultsSubscribe", array("phpScriptURL" => plugin_dir_url(__FILE__) . "handle_subscribe.php"));
        wp_enqueue_script("results_subscribe");
    }
}

function single_category_template($st)
{
    global $post;
    if (in_category('servicios')) {
        $st = TEMPLATEPATH . '/single-services.php';
    }
    return $st;
}

function get_custom_cat_template($single_template)
{
    global $post;
    if (in_category('adventure')) {
        $single_template = dirname(__FILE__) . '/single-adventure.php';
    }
    return $single_template;
}

function insert_exif()
{
    if (is_single() && in_category('118') || is_attachment()) {
        global $post;
        $args = array('post_type' => 'attachment', 'numberposts' => -1, 'post_status' => null, 'post_parent' => $post->ID);
        $attachments = get_posts($args);
        foreach ($attachments as $attachment) {
            $imgid = $attachment->ID;
            $imgmeta = wp_get_attachment_metadata($imgid);
            $latitude = $imgmeta['image_meta']['latitude'];
            $longitude = $imgmeta['image_meta']['longitude'];
            $lat_ref = $imgmeta['image_meta']['latitude_ref'];
            $lng_ref = $imgmeta['image_meta']['longitude_ref'];
            $lat = geo_single_fracs2dec($latitude);
            $lng = geo_single_fracs2dec($longitude);
            if ($lat_ref == 'S') {
                $neg_lat = '-';
            } else {
                $neg_lat = '';
            }
            if ($lng_ref == 'W') {
                $neg_lng = '-';
            } else {
                $neg_lng = '';
            }
            echo "<ul class='exif'>";
            if (!empty($imgmeta['image_meta']['aperture'])) {
                echo "<li>Aperture: f/" . $imgmeta['image_meta']['aperture'] . "</li>";
            }
            if (!empty($imgmeta['image_meta']['iso'])) {
                echo "<li>ISO: " . $imgmeta['image_meta']['iso'] . "</li>";
            }
            if (!empty($imgmeta['image_meta']['shutter_speed'])) {
                echo "<li>Shutter Speed: ";
                if (1 / $imgmeta['image_meta']['shutter_speed'] > 1) {
                    echo "1/";
                    if (number_format(1 / $imgmeta['image_meta']['shutter_speed'], 1) == 1.3 or number_format(1 / $imgmeta['image_meta']['shutter_speed'], 1) == 1.5 or number_format(1 / $imgmeta['image_meta']['shutter_speed'], 1) == 1.6 or number_format(1 / $imgmeta['image_meta']['shutter_speed'], 1) == 2.5) {
                        echo number_format(1 / $imgmeta['image_meta']['shutter_speed'], 1, '.', '') . " s</li>";
                    } else {
                        echo number_format(1 / $imgmeta['image_meta']['shutter_speed'], 0, '.', '') . " s</li>";
                    }
                } else {
                    echo $imgmeta['image_meta']['shutter_speed'] . " s</li>";
                }
            }
            if (!empty($imgmeta['image_meta']['focal_length'])) {
                echo "<li>Focal Length: " . $imgmeta['image_meta']['focal_length'] . "mm</li>";
            }
            if (!empty($imgmeta['image_meta']['camera'])) {
                echo "<li>Camera: " . $imgmeta['image_meta']['camera'] . "</li>";
            }
            if ($latitude != 0 && $longitude != 0) {
                echo '<li>Location: <a href="http://maps.google.com/maps?q=' . $neg_lat . number_format($lat, 6) . '+' . $neg_lng . number_format($lng, 6) . '&z=11">' . geo_pretty_fracs2dec($latitude) . $lat_ref . ' ' . geo_pretty_fracs2dec($longitude) . $lng_ref . '</a></li>';
            }
            echo "</ul>";
        }
    }
}

function new_excerpt_more($more)
{
    global $post;
    if (in_category('news')) {
        return '<a class="moretag" href="' . get_permalink($post->ID) . '"><img src="' . get_template_directory_uri() . '/dist/images/arrow-green-right.svg"></a>';
    } elseif (in_category('datablog')) {
        return '<a class="moretag" href="' . get_permalink($post->ID) . '"><img src="' . get_template_directory_uri() . '/dist/images/arrow-blue-right.svg"></a>';
    }
}

/**
* @desc check in which category we are
* @param string $category - WP definition of siteareas like is_page, is_home
* @return boolean true/false
*/
function king_in_category($categories)
{
    global $category_cache, $post;
    $cat_ids = explode(',', $categories);
    foreach ($cat_ids as $cat_id) {
        if (in_category($cat_id)) {
            return true;
        }
    }
}

function dt_in_parent_category($cats, $_post = null)
{
    foreach ((array) $cats as $cat) {
        $descendants = get_term_children((int) $cat, "category");
        if ($descendants && in_category($descendants, $_post)) {
            return true;
        }
    }
    return false;
}

function post_is_in_descendant_category($cats, $_post = null)
{
    foreach ((array) $cats as $cat) {
        // get_term_children() accepts integer ID only
        $descendants = get_term_children((int) $cat, 'category');
        if ($descendants && in_category($descendants, $_post)) {
            return true;
        }
    }
    return false;
}

/**
 * Checks if blog post is in subcategory, used in CP 3.0.4 and earlier.
 *
 * @deprecated 3.0.5
 *
 * @param array $cats
 * @param object $post (optional)
 *
 * @return bool
 */
function cp_post_in_desc_cat($cats, $post = null)
{
    _deprecated_function(__FUNCTION__, '3.0.5');
    foreach ((array) $cats as $cat) {
        $descendants = get_term_children((int) $cat, 'category');
        if ($descendants && in_category($descendants, $post)) {
            return true;
        }
    }
    return false;
}