';
}
}
add_action( 'wp_head', 'signify_pingback_header' );
/**
* Remove first post from blog as it is already show via recent post template
*/
function signify_alter_home( $query ) {
if ( $query->is_home() && $query->is_main_query() ) {
$cats = get_theme_mod( 'signify_front_page_category' );
if ( is_array( $cats ) && ! in_array( '0', $cats ) ) {
$query->query_vars['category__in'] = $cats;
}
}
}
add_action( 'pre_get_posts', 'signify_alter_home' );
if ( ! function_exists( 'signify_content_nav' ) ) :
/**
* Display navigation/pagination when applicable
*
* @since 1.0.0
*/
function signify_content_nav() {
global $wp_query;
// Don't print empty markup in archives if there's only one page.
if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) ) {
return;
}
$pagination_type = get_theme_mod( 'signify_pagination_type', 'default' );
if ( ( class_exists( 'Jetpack' ) && Jetpack::is_module_active( 'infinite-scroll' ) ) || class_exists( 'Catch_Infinite_Scroll' ) ) {
// Support infinite scroll plugins.
the_posts_navigation();
} elseif ( 'numeric' === $pagination_type && function_exists( 'the_posts_pagination' ) ) {
the_posts_pagination( array(
'prev_text' => '' . esc_html__( 'Prev', 'signify' ) . '',
'next_text' => '' . esc_html__( 'Next', 'signify' ) . '',
'screen_reader_text' => '' . esc_html__( 'Page', 'signify' ) . ' ',
) );
} else {
the_posts_navigation();
}
}
endif; // signify_content_nav
/**
* Check if a section is enabled or not based on the $value parameter
* @param string $value Value of the section that is to be checked
* @return boolean return true if section is enabled otherwise false
*/
function signify_check_section( $value ) {
return ( 'entire-site' == $value || ( is_front_page() && 'homepage' === $value ) );
}
/**
* Return the first image in a post. Works inside a loop.
* @param [integer] $post_id [Post or page id]
* @param [string/array] $size Image size. Either a string keyword (thumbnail, medium, large or full) or a 2-item array representing width and height in pixels, e.g. array(32,32).
* @param [string/array] $attr Query string or array of attributes.
* @return [string] image html
*
* @since 1.0.0
*/
function signify_get_first_image( $postID, $size, $attr, $src = false ) {
ob_start();
ob_end_clean();
$image = '';
$output = preg_match_all('//i', get_post_field('post_content', $postID ) , $matches);
if ( isset( $matches[1][0] ) ) {
// Get first image.
$first_img = $matches[1][0];
if ( $src ) {
//Return url of src is true
return $first_img;
}
return ' .')
';
}
return false;
}
if ( ! function_exists( 'signify_get_theme_layout' ) ) :
/**
* Returns theme layout
*
* @since 1.0.0
*/
function signify_get_theme_layout() {
$layout = '';
if ( is_page_template( 'templates/full-width-page.php' ) ) {
$layout = 'no-sidebar-full-width';
} elseif ( is_page_template( 'templates/right-sidebar.php' ) ) {
$layout = 'right-sidebar';
} else {
$layout = get_theme_mod( 'signify_default_layout', 'right-sidebar' );
if ( is_home() || is_archive() ) {
$layout = get_theme_mod( 'signify_homepage_archive_layout', 'right-sidebar' );
}
}
return $layout;
}
endif; // signify_get_theme_layout
function signify_get_sidebar_id() {
$sidebar = $id = '';
$layout = signify_get_theme_layout();
if ( 'no-sidebar-full-width' === $layout || 'no-sidebar' === $layout ) {
return $sidebar;
}
// Blog Page or Front Page setting in Reading Settings.
if ( 'page' == get_option('show_on_front') ) {
$id = get_option('show_on_front');
} elseif ( is_singular() ) {
global $post;
$id = $post->ID;
if ( is_attachment() ) {
$id = $post->post_parent;
}
}
$sidebaroptions = get_post_meta( $id, 'signify-sidebar-option', true );
if ( is_active_sidebar( 'sidebar-1' ) ) {
$sidebar = 'sidebar-1'; // Primary Sidebar.
}
return $sidebar;
}
if ( ! function_exists( 'signify_truncate_phrase' ) ) :
/**
* Return a phrase shortened in length to a maximum number of characters.
*
* Result will be truncated at the last white space in the original string. In this function the word separator is a
* single space. Other white space characters (like newlines and tabs) are ignored.
*
* If the first `$max_characters` of the string does not contain a space character, an empty string will be returned.
*
* @since 1.0.0
*
* @param string $text A string to be shortened.
* @param integer $max_characters The maximum number of characters to return.
*
* @return string Truncated string
*/
function signify_truncate_phrase( $text, $max_characters ) {
$text = trim( $text );
if ( mb_strlen( $text ) > $max_characters ) {
//* Truncate $text to $max_characters + 1
$text = mb_substr( $text, 0, $max_characters + 1 );
//* Truncate to the last space in the truncated string
$text = trim( mb_substr( $text, 0, mb_strrpos( $text, ' ' ) ) );
}
return $text;
}
endif; //signify_truncate_phrase
if ( ! function_exists( 'signify_get_the_content_limit' ) ) :
/**
* Return content stripped down and limited content.
*
* Strips out tags and shortcodes, limits the output to `$max_char` characters, and appends an ellipsis and more link to the end.
*
* @since 1.0.0
*
* @param integer $max_characters The maximum number of characters to return.
* @param string $more_link_text Optional. Text of the more link. Default is "(more...)".
* @param bool $stripteaser Optional. Strip teaser content before the more text. Default is false.
*
* @return string Limited content.
*/
function signify_get_the_content_limit( $max_characters, $more_link_text = '(more...)', $stripteaser = false ) {
$content = get_the_content( '', $stripteaser );
// Strip tags and shortcodes so the content truncation count is done correctly.
$content = strip_tags( strip_shortcodes( $content ), apply_filters( 'get_the_content_limit_allowedtags', '