is_author() && isset( $wp_query->post ) ) {
$GLOBALS['authordata'] = get_userdata( $wp_query->post->post_author );
}
}
add_action( 'wp', 'alchem_setup_author' );
global $wp_embed;
add_filter( 'the_excerpt', array( $wp_embed, 'autoembed' ), 9 );
function alchem_add_pages_link( $content ){
$pages = wp_link_pages(
array(
'before' => '' . __( 'Page: ', 'alchem' ),
'after' => '
',
'echo' => false )
);
if ( $pages == '' ){
return $content;
}
return $content . $pages;
}
add_filter( 'the_content', 'alchem_add_pages_link' );
add_filter( 'the_password_form', 'alchem_password_form' );
function alchem_password_form(){
global $post;
$form = '
';
return $form;
}
add_action( 'widgets_init', 'alchem_widgets' );
function alchem_widgets(){
global $alchem_sidebars ;
$alchem_sidebars = array(
'' => __( 'No Sidebar', 'alchem' ),
'default_sidebar' => __( 'Default Sidebar', 'alchem' ),
'sidebar-1' => __( 'Sidebar 1', 'alchem' ),
'sidebar-2' => __( 'Sidebar 2', 'alchem' ),
'sidebar-3' => __( 'Sidebar 3', 'alchem' ),
'sidebar-4' => __( 'Sidebar 4', 'alchem' ),
'sidebar-5' => __( 'Sidebar 5', 'alchem' ),
'sidebar-5' => __( 'Sidebar 5', 'alchem' ),
'sidebar-6' => __( 'Sidebar 6', 'alchem' ),
'footer_widget_1' => __( 'Footer Widget 1', 'alchem' ),
'footer_widget_2' => __( 'Footer Widget 2', 'alchem' ),
'footer_widget_3' => __( 'Footer Widget 3', 'alchem' ),
'footer_widget_4' => __( 'Footer Widget 4', 'alchem' ),
'left_sidebar_404' => __( '404 Page Left Sidebar', 'alchem' ),
'right_sidebar_404' => __( '404 Page Right Sidebar', 'alchem' ),
);
foreach( $alchem_sidebars as $k => $v ){
if( $k !='' ){
register_sidebar(array(
'name' => $v,
'id' => $k,
'before_widget' => '',
'after_widget' => '
',
'before_title' => ''
));
}
}
}
/**
* Convert Hex Code to RGB
* @param string $hex Color Hex Code
* @return array RGB values
*/
function alchem_hex2rgb( $hex ) {
if ( strpos( $hex,'rgb' ) !== FALSE ) {
$rgb_part = strstr( $hex, '(' );
$rgb_part = trim($rgb_part, '(' );
$rgb_part = rtrim($rgb_part, ')' );
$rgb_part = explode( ',', $rgb_part );
$rgb = array($rgb_part[0], $rgb_part[1], $rgb_part[2], $rgb_part[3]);
} elseif( $hex == 'transparent' ) {
$rgb = array( '255', '255', '255', '0' );
} else {
$hex = str_replace( '#', '', $hex );
if( strlen( $hex ) == 3 ) {
$r = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
$g = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
$b = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );
} else {
$r = hexdec( substr( $hex, 0, 2 ) );
$g = hexdec( substr( $hex, 2, 2 ) );
$b = hexdec( substr( $hex, 4, 2 ) );
}
$rgb = array( $r, $g, $b );
}
return $rgb; // returns an array with the rgb values
}
/**
* Modifies WordPress's built-in comments_popup_link() function to return a string instead of echo comment results
*/
function alchem_get_comments_popup_link( $zero = false, $one = false, $more = false, $alchem_css_class = '', $none = false ) {
global $wpcommentspopupfile, $wpcommentsjavascript;
$id = get_the_ID();
if ( false === $zero ) $zero = __( 'No Comments', 'alchem');
if ( false === $one ) $one = __( '1 Comment', 'alchem');
if ( false === $more ) $more = __( '% Comments', 'alchem');
if ( false === $none ) $none = __( 'Comments Off', 'alchem');
$number = get_comments_number( $id );
$str = '';
if ( 0 == $number && !comments_open() && !pings_open() ) {
$str = '' . $none . '';
return $str;
}
if ( post_password_required() ) {
return '';
}
$str = ' 0 ) );
$str .= apply_filters( 'comments_popup_link_attributes', '' );
$str .= ' title="' . esc_attr( sprintf( __('Comment on %s', 'alchem'), $title ) ) . '">';
$str .= alchem_get_comments_number_str( $zero, $one, $more );
$str .= ' ';
return $str;
}
/**
* Modifies WordPress's built-in comments_number() function to return string instead of echo
*/
function alchem_get_comments_number_str( $zero = false, $one = false, $more = false, $deprecated = '' ) {
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '1.3' );
$number = get_comments_number();
if ( $number > 1 )
$output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments', 'alchem') : $more);
elseif ( $number == 0 )
$output = ( false === $zero ) ? __('No Comments', 'alchem') : $zero;
else // must be one
$output = ( false === $one ) ? __('1 Comment', 'alchem') : $one;
return apply_filters('comments_number', $output, $number);
}
// get summary
function alchem_get_summary(){
$excerpt_or_content = alchem_option('excerpt_or_content','excerpt');
$excerpt_length = alchem_option('excerpt_length');
if( $excerpt_or_content == 'full_content' ){
$output = get_the_content();
}
else{
$output = get_the_excerpt();
if( is_numeric($excerpt_length) && $excerpt_length !=0 )
$output = alchem_content_length($output, $excerpt_length );
}
return $output;
}
function alchem_content_length($content, $limit) {
$excerpt = explode(' ', trim($content), $limit);
if (count($excerpt)>=$limit) {
array_pop($excerpt);
$excerpt = implode(" ",$excerpt).'...';
} else {
$excerpt = implode(" ",$excerpt);
}
$excerpt = preg_replace('`\[[^\]]*\]`','',$excerpt);
return $excerpt;
}
// get post content css class
function alchem_get_content_class( $sidebar = '' ){
if( $sidebar == 'left' )
return 'left-aside';
if( $sidebar == 'right' )
return 'right-aside';
if( $sidebar == 'both' )
return 'both-aside';
if( $sidebar == 'none' )
return 'no-aside';
return 'no-aside';
}
// get breadcrumbs
function alchem_get_breadcrumb( $options = array()){
global $post,$wp_query ;
$postid = isset($post->ID)?$post->ID:"";
$show_breadcrumb = "";
if ( 'page' == get_option( 'show_on_front' ) && ( '' != get_option( 'page_for_posts' ) ) && $wp_query->get_queried_object_id() == get_option( 'page_for_posts' ) ) {
$postid = $wp_query->get_queried_object_id();
}
if(isset($postid) && is_numeric($postid)){
$show_breadcrumb = get_post_meta( $postid, '_alchem_show_breadcrumb', true );
}
if($show_breadcrumb == 'yes' || $show_breadcrumb==""){
alchem_breadcrumb_trail( $options);
}
}
// get social icon
function alchem_get_social( $position, $class = 'top-bar-sns',$placement='top',$target='_blank'){
global $alchem_social_icons;
$return = '';
$rel = '';
$social_links_nofollow = alchem_option( 'social_links_nofollow','no' );
$social_new_window = alchem_option( 'social_new_window','yes' );
if( $social_new_window == 'no')
$target = '_self';
if( $social_links_nofollow == 'yes' )
$rel = 'nofollow';
if(is_array($alchem_social_icons) && !empty($alchem_social_icons)):
$return .= '';
$i = 1;
foreach($alchem_social_icons as $sns_list_item){
$icon = alchem_option( $position.'_social_icon_'.$i,'' );
$title = alchem_option( $position.'_social_title_'.$i,'' );
$link = alchem_option( $position.'_social_link_'.$i,'' );
if( $icon !="" ){
$return .= ' ';
endif;
return $return ;
}
// get top bar content
function alchem_get_topbar_content( $type =''){
global $allowedposttags;
switch( $type ){
case "info":
echo '';
echo wp_kses(alchem_option('top_bar_info_content'), $allowedposttags);
echo '
';
break;
case "sns":
$tooltip_position = alchem_option('top_social_tooltip_position','bottom');
echo alchem_get_social('header','top-bar-sns',$tooltip_position);
break;
case "menu":
echo '';
break;
case "none":
break;
}
}
// get related posts
function alchem_get_related_posts($post_id, $number_posts = -1,$post_type = 'post') {
$query = new WP_Query();
$args = '';
if($number_posts == 0) {
return $query;
}
$args = wp_parse_args($args, array(
'posts_per_page' => $number_posts,
'post__not_in' => array($post_id),
'ignore_sticky_posts' => 0,
'meta_key' => '_thumbnail_id',
'category__in' => wp_get_post_categories($post_id),
'post_type' =>$post_type
));
$query = new WP_Query($args);
return $query;
}
// get nav memu search form
function alchem_nav_searchform(){
echo get_search_form();
exit(0);
}
add_action( 'wp_ajax_alchem_nav_searchform', 'alchem_nav_searchform' );
add_action( 'wp_ajax_nopriv_alchem_nav_searchform', 'alchem_nav_searchform' );
// fix shortcodes
function alchem_fix_shortcodes($content){
$replace_tags_from_to = array (
'[' => '[',
']
' => ']',
']