__( 'Main Menu', 'esquire' ),
) );
/**
* Enable Post Formats
*/
add_theme_support( 'post-formats', array( 'aside', 'gallery', 'image', 'quote', 'link', 'audio', 'video' ) );
/**
* Sniff out the number of categories in use and return the number of categories
*/
function esquire_category_counter() {
if ( false === ( $all_the_cool_cats = get_transient( 'all_the_cool_cats' ) ) ) {
// Create an array of all the categories that are attached to posts
$all_the_cool_cats = get_categories( array(
'hide_empty' => 1,
) );
// Count the number of categories that are attached to the posts
$all_the_cool_cats = count( $all_the_cool_cats );
set_transient( 'all_the_cool_cats', $all_the_cool_cats );
}
return $all_the_cool_cats;
}
/**
* Flush out the transients used in esquire_category_counter
*/
function esquire_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'all_the_cool_cats' );
}
add_action( 'edit_category', 'esquire_category_transient_flusher' );
add_action( 'save_post', 'esquire_category_transient_flusher' );
/**
* Add a class to the Older Posts link
*/
function esquire_next_posts_link_attributes( $attr ) {
$attr = 'rel="prev"';
return $attr;
}
add_filter( 'next_posts_link_attributes', 'esquire_next_posts_link_attributes' );
/**
* Add a class to the Newer Posts link
*/
function esquire_previous_posts_link_attributes( $attr ) {
$attr = 'rel="next"';
return $attr;
}
add_filter( 'previous_posts_link_attributes', 'esquire_previous_posts_link_attributes' );
/**
* Sets the post excerpt length to 40 words.
*
* To override this length in a child theme, remove the filter and add your own
* function tied to the excerpt_length filter hook.
*/
function esquire_excerpt_length( $length ) {
return 40;
}
add_filter( 'excerpt_length', 'esquire_excerpt_length' );
/**
* Returns a "Continue Reading" link for excerpts
*/
function esquire_continue_reading_link() {
return ' ' .__( 'Continue reading →', 'esquire' ) . '';
}
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and esquire_continue_reading_link().
*
* To override this in a child theme, remove the filter and add your own
* function tied to the excerpt_more filter hook.
*/
function esquire_auto_excerpt_more( $more ) {
return ' …' . esquire_continue_reading_link();
}
add_filter( 'excerpt_more', 'esquire_auto_excerpt_more' );
/**
* Adds a pretty "Continue Reading" link to custom post excerpts.
*
* To override this link in a child theme, remove the filter and add your own
* function tied to the get_the_excerpt filter hook.
*/
function esquire_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= esquire_continue_reading_link();
}
return $output;
}
add_filter( 'get_the_excerpt', 'esquire_custom_excerpt_more' );
/**
* Register our footer widget area
*
* @since Basic Lines Theme 1.0
*/
function esquire_widgets_init() {
register_sidebar( array(
'name' => __( 'Footer', 'esquire' ),
'id' => 'sidebar-1',
'before_widget' => '",
'before_title' => '',
) );
}
add_action( 'widgets_init', 'esquire_widgets_init' );
/**
* Template for comments and pingbacks.
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Basic Lines Theme 1.0
*/
function esquire_comment( $comment, $args, $depth ) {
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
case 'pingback' :
case 'trackback' :
?>
', '' ); ?>
id="li-comment-">
ID, $content, '' );
if ( $first_image )
$content = preg_replace( WPCOM_THEMES_IMAGE_REPLACE_REGEX, $first_image, $content, 1 );
break;
default:
break;
}
return $content;
}
if ( ! is_admin() )
add_filter( 'the_content', 'esquire_the_content', 11 );
/**
* Add extra markup to VideoPress embeds.
*
* @param string html Video content from VideoPress plugin.
* @return string Updated content with extra markup.
*/
function esquire_video_embed_html( $html ) {
$html = '';
return $html;
}
/**
* Add extra markup to auto-embedded videos.
*
* @param string html Content from the auto-embed plugin.
* @param string url Link embedded in the post, used to determine if this is a video we want to filter.
* @return string Updated content with extra markup.
*/
function esquire_check_video_embeds( $html, $url ) {
if ( false !== ( strstr( $url, 'youtube' ) ) || false !== ( strstr( $url, 'vimeo' ) ) )
$html = esquire_video_embed_html( $html );
return $html;
}
// Add post thumbnail support for audio album art
add_theme_support( 'post-thumbnails' );
add_image_size( 'audio', 207, 207, false );
// Add in-head JS block for audio post format
function esquire_add_audio_support() {
if ( ! is_singular() || ( is_singular() && 'audio' == get_post_format() ) ) {
?>
]*?href=[\'"](.+?)[\'"]/is', $the_content, $matches ) )
return false;
return esc_url_raw( $matches[1] );
}
// Define common regex lookup patterns
if ( ! defined( 'WPCOM_THEMES_IMAGE_REGEX' ) )
define( 'WPCOM_THEMES_IMAGE_REGEX', '/()/i' );
if ( ! defined( 'WPCOM_THEMES_IMAGE_REPLACE_REGEX' ) )
define( 'WPCOM_THEMES_IMAGE_REPLACE_REGEX', '/\[caption.*\[\/caption\]|]+./' );
if ( ! defined( 'WPCOM_THEMES_VIDEO_REGEX' ) ) {
// iframe: ]*+>
define( 'WPCOM_THEMES_VIDEO_REGEX', '#(]*+>(?>[^<]*+(?><(?!/object>)[^<]*+)*)|]*+>(?:\s*)?)#i' );
}
/**
* Return the HTML output for first image found for a post.
*
* @param int post_id ID for parent post
* @param string the_content
* @param string before Optional before string
* @param string after Optional after string
* @return boolean|string HTML output or false if no match
*/
function wpcom_themes_image_grabber( $post_id, $the_content = '', $before = '', $after = '' ) {
global $wpdb;
$image_src = '';
if ( empty( $the_content ) )
$the_content = get_the_content();
$first_image = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'attachment' AND INSTR(post_mime_type, 'image') ORDER BY menu_order ASC LIMIT 0,1", (int) $post_id ) );
if ( ! empty( $first_image ) ) {
// We have an attachment, so just use its data.
$image_src = wp_get_attachment_image( $first_image, 'image' );
} else {
// Try to get the image for the linked image (not attached)
$output = preg_match( WPCOM_THEMES_IMAGE_REGEX, $the_content, $matches );
if ( isset( $matches[0] ) )
$image_src = $matches[0];
}
if ( ! empty( $image_src ) ) {
// Add wrapper markup, if specified
if ( ! empty( $before ) )
$image_src = $before . $image_src;
if ( ! empty( $after ) )
$image_src = $image_src . $after;
return $image_src;
}
return false;
}
/**
* Return the HTML output for the first video found for a post.
*
* @param string the_content
* @param string before Optional before string
* @param string after Optional after string
* @return boolean|string HTML output or false if no match
*/
function wpcom_themes_video_grabber( $the_content = '', $before = '', $after = '' ) {
$first_video = '';
if ( empty( $the_content ) )
$the_content = get_the_content();
// Try to get the markup for the first video in this post
$output = preg_match( WPCOM_THEMES_VIDEO_REGEX, $the_content, $matches );
if ( isset( $matches[0] ) )
$first_video = $matches[0];
if ( ! empty( $first_video ) ) {
// Add wrapper markup, if specified
if ( ! empty( $before ) )
$first_video = $before . $first_video;
if ( ! empty( $after ) )
$first_video = $first_video . $after;
return $first_video;
}
return false;
}
/**
* Return the first audio file found for a post.
*
* @param int post_id ID for parent post
* @return boolean|string Path to audio file
*/
function wpcom_themes_audio_grabber( $post_id ) {
global $wpdb;
$first_audio = $wpdb->get_var( $wpdb->prepare( "SELECT guid FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'attachment' AND INSTR(post_mime_type, 'audio') ORDER BY menu_order ASC LIMIT 0,1", (int) $post_id ) );
if ( ! empty( $first_audio ) )
return $first_audio;
return false;
}