wordpress/php-fpm/wordpress_files/themes/shell-lite/includes/functions.php
2020-05-22 01:40:23 +00:00

444 lines
14 KiB
PHP

<?php
/**
* Theme's Functions and Definitions
*
*
* @file functions.php
* @package WordPress
* @subpackage Shell
* @author Emil Uzelac, nofearinc
* @copyright 2003 - 2012 ThemeID, 2013 DevWP
* @license license.txt
* @version Release: 1.1
* @filesource wp-content/themes/shell-lite/includes/functions.php
* @link http://codex.wordpress.org/Theme_Development#Functions_File
* @since available since Release 1.0
*/
?>
<?php
/**
* Fire up the engines boys and girls let's start theme setup.
*/
add_action( 'after_setup_theme', 'shell_setup' );
if ( ! function_exists( 'shell_setup' ) ):
function shell_setup() {
global $content_width;
/**
* Global content width.
*/
if ( ! isset( $content_width ) ) {
$content_width = 550;
}
/**
* This feature allows themes to add document title tag to HTML <head>.
* @see https://codex.wordpress.org/Title_Tag
*/
add_theme_support( 'title-tag' );
/**
* Shell is now available for translations.
* Add your files into /languages/ directory.
*/
load_theme_textdomain( 'shell', get_template_directory() . '/languages' );
$locale = get_locale();
$locale_file = get_template_directory() . "/languages/$locale.php";
if ( is_readable( $locale_file ) ) {
require_once( $locale_file );
}
/**
* Add callback for custom TinyMCE editor stylesheets. (editor-style.css)
* @see http://codex.wordpress.org/Function_Reference/add_editor_style
*/
add_editor_style();
/**
* This feature enables post and comment RSS feed links to head.
* @see http://codex.wordpress.org/Function_Reference/add_theme_support#Feed_Links
*/
add_theme_support( 'automatic-feed-links' );
/**
* This feature enables post-thumbnail support for a theme.
* @see http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
*/
add_theme_support( 'post-thumbnails' );
/**
* This feature enables custom-menu support for a theme.
* @see http://codex.wordpress.org/Template_Tags/register_nav_menu
*/
register_nav_menu( 'primary', __( 'Primary Menu', 'shell' ) );
// WordPress 3.4+
if ( function_exists( 'get_custom_header' ) ) {
add_theme_support('custom-background');
}
// WordPress 3.4+
if ( function_exists( 'get_custom_header' ) ) {
add_theme_support( 'custom-header', array (
// Header image default
'default-image' => get_template_directory_uri() . '/images/default-logo.png',
// Header text display default
'header-text' => false,
// Header image flex width
'flex-width' => true,
// Header image width (in pixels)
'width' => 200,
// Header image flex height
'flex-height' => true,
// Header image height (in pixels)
'height' => 100,
// Admin header style callback
'admin-head-callback' => 'shell_admin_header_style'
));
// gets included in the admin header
function shell_admin_header_style() {
?>
<style type="text/css">
.appearance_page_custom-header #headimg {
border: none;
}
</style>
<?php
}
}
}
endif;
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*/
function shell_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'shell_page_menu_args' );
/**
* Filter 'get_comments_number'
*
* Filter 'get_comments_number' to display correct
* number of comments (count only comments, not
* trackbacks/pingbacks)
*
* Adopted from http://www.chipbennett.net/
*/
function shell_comment_count( $count ) {
if ( ! is_admin() ) {
global $id;
// Old one... was here before Version 1.8.0
//$comments_by_type = separate_comments( get_comments( 'status=approve&post_id=' . $id ) );
$comments = get_comments( 'status=approve&post_id=' . $id );
$comments_by_type = separate_comments( $comments );
return count( $comments_by_type['comment'] );
} else {
return $count;
}
}
add_filter( 'get_comments_number', 'shell_comment_count', 0 );
/**
* wp_list_comments() Pings Callback
*
* wp_list_comments() Callback function for
* Pings (Trackbacks/Pingbacks)
*/
function shell_comment_list_pings( $comment ) {
$GLOBALS['comment'] = $comment;
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>"><?php echo comment_author_link(); ?></li>
<?php }
/**
* Sets the post excerpt length to 40 characters.
* Next few lines are adopted from Coraline
*/
function shell_excerpt_length( $length ) {
return 40;
}
add_filter( 'excerpt_length', 'shell_excerpt_length' );
/**
* Returns a "See more" link for excerpts
*/
function shell_see_more() {
return ' <a href="' . get_permalink() . '">' . __( '<div class="see-more">See more &#8250;</div><!-- end of .see-more -->', 'shell' ) . '</a>';
}
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and shell_see_more_link().
*/
function shell_auto_excerpt_more( $more ) {
return '<span class="ellipsis">&hellip;</span>' . shell_see_more();
}
add_filter( 'excerpt_more', 'shell_auto_excerpt_more' );
/**
* Adds a pretty "See more" link to custom post excerpts.
*/
function shell_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= shell_see_more();
}
return $output;
}
add_filter( 'get_the_excerpt', 'shell_custom_excerpt_more' );
/**
* This function removes inline styles set by WordPress gallery.
*/
function shell_remove_gallery_css( $css ) {
return preg_replace( "#<style type='text/css'>(.*?)</style>#s", '', $css );
}
add_filter( 'gallery_style', 'shell_remove_gallery_css' );
/**
* This function removes default styles set by WordPress recent comments widget.
*/
function shell_remove_recent_comments_style() {
global $wp_widget_factory;
remove_action( 'wp_head', array( $wp_widget_factory->widgets['WP_Widget_Recent_Comments'], 'recent_comments_style' ) );
}
add_action( 'widgets_init', 'shell_remove_recent_comments_style' );
/**
* Breadcrumb Lists
* Allows visitors to quickly navigate back to a previous section or the root page.
*
* Courtesy of Dimox
*/
function shell_breadcrumb_lists () {
$chevron = '<span class="chevron">&#8250;</span>';
$home = 'Home'; // text for the 'Home' link
$before = '<span class="breadcrumb-current">'; // tag before the current crumb
$after = '</span>'; // tag after the current crumb
if ( ! is_home() && ! is_front_page() || is_paged() ) {
echo '<div class="breadcrumb-list">';
global $post;
$homeLink = home_url();
echo '<a href="' . $homeLink . '">' . $home . '</a> ' . $chevron . ' ';
if ( is_category() ) {
global $wp_query;
$cat_obj = $wp_query->get_queried_object();
$thisCat = $cat_obj->term_id;
$thisCat = get_category( $thisCat );
$parentCat = get_category($thisCat->parent);
if ( $thisCat->parent != 0 ) {
echo( get_category_parents( $parentCat, TRUE, ' ' . $chevron . ' ' ) );
}
echo $before . __( 'Archive for ','shell' ) . single_cat_title( '', false ) . $after;
} elseif ( is_day() ) {
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $chevron . ' ';
echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $chevron . ' ';
echo $before . get_the_time('d') . $after;
} elseif ( is_month() ) {
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $chevron . ' ';
echo $before . get_the_time('F') . $after;
} elseif ( is_year() ) {
echo $before . get_the_time('Y') . $after;
} elseif ( is_single() && !is_attachment() ) {
if ( get_post_type() != 'post' ) {
$post_type = get_post_type_object(get_post_type());
$slug = $post_type->rewrite;
echo '<a href="' . $homeLink . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a> ' . $chevron . ' ';
echo $before . get_the_title() . $after;
} else {
$cat = get_the_category(); $cat = $cat[0];
echo get_category_parents($cat, TRUE, ' ' . $chevron . ' ');
echo $before . get_the_title() . $after;
}
} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
$post_type = get_post_type_object(get_post_type());
echo $before . $post_type->labels->singular_name . $after;
} elseif ( is_attachment() ) {
$parent = get_post($post->post_parent);
$cat = get_the_category($parent->ID); $cat = $cat[0];
echo get_category_parents($cat, TRUE, ' ' . $chevron . ' ');
echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $chevron . ' ';
echo $before . get_the_title() . $after;
} elseif ( is_page() && !$post->post_parent ) {
echo $before . get_the_title() . $after;
} elseif ( is_page() && $post->post_parent ) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while ($parent_id) {
$page = get_page($parent_id);
$breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse($breadcrumbs);
foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $chevron . ' ';
echo $before . get_the_title() . $after;
} elseif ( is_search() ) {
echo $before . __('Search results for ','shell') . get_search_query() . $after;
} elseif ( is_tag() ) {
echo $before . __('Posts tagged ','shell') . single_tag_title('', false) . $after;
} elseif ( is_author() ) {
global $author;
$userdata = get_userdata($author);
echo $before . __('All posts by ','shell') . $userdata->display_name . $after;
} elseif ( is_404() ) {
echo $before . __('Error 404 ','shell') . $after;
}
if ( get_query_var('paged') ) {
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
echo __('Page','shell') . ' ' . get_query_var('paged');
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
}
echo '</div>';
}
}
/**
* A safe way of adding javascripts to a WordPress generated page.
*/
if (!is_admin())
add_action('wp_print_scripts', 'shell_js');
if (!function_exists('shell_js')) {
function shell_js() {
// JavaScript at the bottom for fast page loading.
// except for Modernizr which enables HTML5 elements & feature detects.
wp_enqueue_script('modernizr', get_template_directory_uri() . '/js/modernizr.js', array('jquery'), '2.5.3', false);
wp_enqueue_script('scripts', get_template_directory_uri() . '/js/scripts.js', array('jquery'), '1.0.5', true);
}
}
/**
* Where the post has no post title, but must still display a link to the single-page post view.
*/
add_filter('the_title', 'shell_title');
function shell_title($title) {
if ($title == '') {
return 'Untitled';
} else {
return $title;
}
}
/**
* WordPress Widgets start right here.
*/
function shell_widgets_init() {
register_sidebar(array(
'name' => __('Primary Sidebar Widget', 'shell'),
'description' => __('Area One Primary Widget', 'shell'),
'id' => 'primary-sidebar-widget',
'before_title' => '<div class="widget-title">',
'after_title' => '</div>',
'before_widget' => '',
'after_widget' => ''
));
register_sidebar(array(
'name' => __('Primary Home Sidebar Widget', 'shell'),
'description' => __('Area Two Primary Home Widget', 'shell'),
'id' => 'primary-home-sidebar-widget',
'before_title' => '<div class="widget-title-home"><h3>',
'after_title' => '</h3></div>',
'before_widget' => '',
'after_widget' => ''
));
register_sidebar(array(
'name' => __('Secondary Home Sidebar Widget', 'shell'),
'description' => __('Area Three Secondary Home Widget', 'shell'),
'id' => 'secondary-home-sidebar-widget',
'before_title' => '<div class="widget-title-home"><h3>',
'after_title' => '</h3></div>',
'before_widget' => '',
'after_widget' => ''
));
register_sidebar(array(
'name' => __('Tertiary Home Sidebar Widget', 'shell'),
'description' => __('Area Four Tertiary Home Widget', 'shell'),
'id' => 'tertiary-home-sidebar-widget',
'before_title' => '<div class="widget-title-home"><h3>',
'after_title' => '</h3></div>',
'before_widget' => '',
'after_widget' => ''
));
register_sidebar(array(
'name' => __('Gallery Widget', 'shell'),
'description' => __('Area Five Gallery Widget', 'shell'),
'id' => 'gallery-sidebar-widget',
'before_title' => '<div class="widget-title">',
'after_title' => '</div>',
'before_widget' => '',
'after_widget' => ''
));
}
add_action('widgets_init', 'shell_widgets_init');
add_action( 'wp_enqueue_scripts', 'shell_enqueue_style_css' );
function shell_enqueue_style_css() {
wp_enqueue_style( 'style', get_stylesheet_uri() );
}
add_action( 'admin_enqueue_scripts', 'shell_enqueue_admin_style_css' );
function shell_enqueue_admin_style_css() {
wp_enqueue_style( 'admin-style', get_template_directory_uri() . '/styles/admin-style.css' );
}
add_action( 'admin_enqueue_scripts', 'shell_enqueue_admin_theme_options_js' );
function shell_enqueue_admin_theme_options_js() {
wp_enqueue_script( 'theme-options', get_template_directory_uri() . '/js/theme-options.js' );
// Add WordPress Media button support
wp_enqueue_media();
wp_enqueue_script( 'featured-img-uploader', get_template_directory_uri() . '/js/featured-img-uploader.js', array( 'jquery' ) );
}
?>