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5h-3LL 1.0
DIR: /srv/http/adent.cz/kovarskadilna.cz/wp-content/themes/kovarskadilna
/srv/http/adent.cz/kovarskadilna.cz/wp-content/themes/kovarskadilna/
Current File : /srv/http/adent.cz/kovarskadilna.cz/wp-content/themes/kovarskadilna/functions.php
<?php
define('THEME_NAME', "kovarskadilna");
global $wp_version;
define('WP_VERSION', $wp_version);
define('THEME_NS', 'twentyten');
define('THEME_LANGS_FOLDER', '/languages');

load_theme_textdomain(THEME_NS, TEMPLATEPATH . THEME_LANGS_FOLDER);


if (function_exists('mb_internal_encoding')) {
    mb_internal_encoding(get_bloginfo('charset'));
}
if (function_exists('mb_regex_encoding')) {
    mb_regex_encoding(get_bloginfo('charset'));
}

if (WP_VERSION < 3.0) {
    add_action('admin_notices', 'theme_unsupported_version_notice1');
    add_action('wp_head', 'theme_unsupported_version_notice2');
    function theme_unsupported_version_notice1() {
        ?>
        <div id='theme-warning' class='error fade'><p><strong><?php _e('Current theme requires WordPress 3.0 or higher.', THEME_NS); ?></strong>
        <?php
        echo sprintf(__('Please <a href="%s">upgrade WordPress</a>, or <a href="%s">use an earlier version of Artisteer (2.6 - 3.1)</a> to create themes for WordPress 2.6-2.9.', THEME_NS),
            'http://codex.wordpress.org/Upgrading_WordPress', 'http://www.artisteer.com/Default.aspx?p=license_info');
        ?>
        </p></div>
        <?php
    }
    function theme_unsupported_version_notice2() {
        ?>
        </head>
        <body>
        <strong><?php _e('Current theme requires WordPress 3.0 or higher.', THEME_NS); ?></strong>
        <?php
        echo sprintf(__('Please <a href="%s">upgrade WordPress</a>, or <a href="%s">use an earlier version of Artisteer (2.6 - 3.1)</a> to create themes for WordPress 2.6-2.9.', THEME_NS),
            'http://codex.wordpress.org/Upgrading_WordPress', 'http://www.artisteer.com/Default.aspx?p=license_info');
        ?>
        </body>
        </html>
        <?php
        die();
    }
    return;
}

theme_include_lib('defaults.php');
theme_include_lib('misc.php');
theme_include_lib('wrappers.php');
theme_include_lib('sidebars.php');
theme_include_lib('navigation.php');
theme_include_lib('shortcodes.php');
theme_include_lib('widgets.php');

function theme_favicon() {
    if (is_file(TEMPLATEPATH . '/favicon.ico')):
        ?><link rel="shortcut icon" href="<?php bloginfo('template_directory'); ?>/favicon.ico" /><?php
    endif;
}

add_action('wp', 'theme_init_layout');
add_action('wp_head', 'theme_favicon');
add_action('wp_head', 'theme_update_page_meta');
add_action('wp_enqueue_scripts', 'theme_update_scripts', 1000);
add_action('wp_enqueue_scripts', 'theme_update_styles', 1000);
add_action('wp_print_scripts', 'theme_update_jquery_scripts', 1000);
add_action('wp_head', 'theme_update_posts_styles', 1000);
add_action('wp_head', 'theme_header_image_script');
add_action('admin_head', 'theme_favicon');
add_action('login_head', 'theme_favicon');

add_filter( 'wp_title', 'theme_update_title',1,3);
add_action('media_upload_image_header', 'wp_media_upload_handler');

function theme_header_rel_link() {
    if (theme_get_option('theme_header_clickable')):
        ?><link rel='home' href='<?php echo esc_url(theme_get_option('theme_header_link')); ?>' /><?php
    endif;
}
add_action('wp_head', 'theme_header_rel_link');
add_action('login_head', 'theme_header_rel_link');

add_theme_support('post-thumbnails');
add_theme_support('nav-menus');
add_theme_support('automatic-feed-links');
add_theme_support('post-formats', array('aside', 'gallery'));

register_nav_menus(array('primary-menu' => __('Primary Navigation', THEME_NS)));


function theme_wp_title( $title, $sep ) {
    global $paged, $page;
    if ( is_feed() ) {
        return $title;
    }
    $title .= get_bloginfo( 'name' );
    $site_description = get_bloginfo( 'description', 'display' );
    if ( $site_description && ( is_home() || is_front_page() ) ) {
        $title = "$title $sep $site_description";
    }
    if ( $paged >= 2 || $page >= 2 ) {
        $title = "$title $sep " . sprintf( __( 'Page %s', THEME_NS ), max( $paged, $page ) );
    }
    return $title;
}
add_filter( 'wp_title', 'theme_wp_title', 10, 2 );

function theme_header_image_script() {
    $theme_header_image = theme_get_meta_option(get_queried_object_id(), 'theme_header_image');
    if ($theme_header_image) {
        ?>
        <style>
            .art-header {
                background-image : url(<?php echo $theme_header_image; ?>) !important;
                background-position : center center !important;
            }
        </style>
        <script>
            var customHeaderImage = true;
        </script>
        <?php
    }
}

function theme_has_header_image() {
    return (bool) theme_get_meta_option(get_queried_object_id(), 'theme_header_image');
}
function theme_show_flash() {
    return (bool) theme_get_meta_option(get_queried_object_id(), 'theme_header_image_with_flash');
}

function theme_init_layout() {
    global $theme_layout;
    $theme_layout = array(
		'header' => 1,
		'default_sidebar' => 1,

    );
    $page_id = 0;
    if (is_page()) {
       $page_id = (int)theme_get_the_ID(); 
    }
    if (is_home()) {
        $posts_page_id =  (int)get_option( 'page_for_posts');
        if ($posts_page_id > 0) {
            $page_id = $posts_page_id;
        }
    }
    if ($page_id > 0) {
        foreach ($theme_layout as $layout_part_name => $included) {
            $theme_layout[$layout_part_name] = theme_get_meta_option($page_id, 'theme_layout_template_' . $layout_part_name);
        }
    }
    if(is_attachment()) {
        $theme_layout['default_sidebar'] = 0;
        
    }
}

function theme_has_layout_part($name) {
    global $theme_layout;
    return (bool) theme_get_array_value($theme_layout, $name);
}

if (is_admin()) {
    theme_include_lib('options.php');
    theme_include_lib('admins.php');

    function theme_add_option_page() {
        add_theme_page(__('Theme Options', THEME_NS), __('Theme Options', THEME_NS), 'edit_theme_options', basename(__FILE__), 'theme_print_options');
    }

    add_action('admin_menu', 'theme_add_option_page');
    add_action('sidebar_admin_setup', 'theme_widget_process_control');
    add_filter('widget_update_callback', 'theme_update_widget_additional');
    add_action('add_meta_boxes', 'theme_add_meta_boxes');
    add_action('save_post', 'theme_save_post');
    add_filter( 'wp_default_editor', 'theme_wp_default_editor' );
    add_filter( 'admin_footer', 'theme_admin_footer', 99);

    function theme_wp_default_editor($content){
        if(isset($_GET['post']) && !theme_get_meta_option($_GET['post'], 'theme_use_wpautop')){
            return 'html';
        }
        return $content;
    }

    function theme_admin_footer(){
		 if(isset($_GET['post']) && !theme_get_meta_option($_GET['post'], 'theme_use_wpautop')){
            echo '	<script type="text/javascript">
					
                    jQuery(function($){
						$(\'#content-tmce\').click(function(){
							if (!$(\'#theme_use_wpautop\')[0].checked) {
								if ($(\'#save-alert\').length < 1) {
									$(\'#titlediv\').after(\'<div id="save-alert" class="updated below-h2"><p><strong>Warning:</strong> Saving after switching to Visual mode can break the page layout (<a href="http://codex.wordpress.org/Function_Reference/wpautop">wpautop</a> enabled).</p></div>\');
								}
								$(\'#theme_use_wpautop\')[0].checked = true;
							}
						});
                    });
                    </script>';
        }
    }
    
    if (file_exists(TEMPLATEPATH . '/content/content-importer.php')) {
        include(TEMPLATEPATH . '/content/content-importer.php');
    }
    return;
}

function theme_update_scripts() {
    global $wp_scripts;
    wp_register_script('jquery_migrate', get_bloginfo('template_url', 'display') . '/jquery-migrate-1.1.1.js', array('jquery'));
    wp_enqueue_script('jquery_migrate');
	wp_register_script("script.js", get_bloginfo('template_url', 'display') . '/script.js', array('jquery'));
	wp_enqueue_script("script.js");

}

function theme_update_jquery_scripts() {
    if(is_admin()) {
        return;
    }
    wp_deregister_script('jquery');
    if (theme_get_option('theme_include_scripts_from_cdn')) {
        wp_register_script('jquery', 'https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js');
    } else {
        wp_register_script('jquery', get_bloginfo('template_url', 'display') . '/jquery.js');
    }
}

function theme_update_styles() {
    global $wp_styles;
	wp_register_style("style.ie7.css", get_bloginfo('template_url', 'display') . '/style.ie7.css', array(), false, "screen");
	wp_enqueue_style("style.ie7.css");
	$wp_styles->add_data("style.ie7.css", "conditional", "lte IE 7");

}

function theme_update_title($title, $sep, $seplocation) {
    global $wp_query;
    $post_id = get_queried_object_id();
    if ($post_id == 0 && theme_is_home()) {
        $post_id = get_option('page_for_posts');
    }
    $meta_title = get_post_meta($post_id, 'page_title', true);
    if (!empty($meta_title)) {
        $title = ( 'right' == $seplocation ? $meta_title . " $sep " : " $sep " . $meta_title);  
    }
    return $title;
}

function theme_update_page_meta() {
    global $wp_query;
    $res = '';
    $post_id = get_queried_object_id();
    if ($post_id == 0 && theme_is_home()) {
        $post_id = get_option('page_for_posts');
    }
    $description = get_post_meta($post_id, 'page_description', true);
    if (!empty($description)) {
        $res .= "<meta name=\"description\" content=\"$description\">\n";
    }
    $keywords = get_post_meta($post_id, 'page_keywords', true);
    if (!empty($keywords)) {
        $res .= "<meta name=\"keywords\" content=\"$keywords\">\n";
    }
    $metaTags = get_post_meta($post_id, 'page_metaTags', true);
    if (!empty($metaTags)) {
        $res .= $metaTags . "\n";
    }
    if (!empty($res)) {
            echo "\n" . $res;
      }
    
    $hasCustomHeadHtml = get_post_meta($post_id, 'page_hasCustomHeadHtml', true);
    if ($hasCustomHeadHtml === 'true'){
      $customHeadHtml = get_post_meta($post_id, 'page_customHeadHtml', true);
      echo $customHeadHtml . "\n";
    } else {
?>



<?php    
    }
}

function theme_update_posts_styles() {
    global $wp_query;
    $res = '';
    if(!is_singular()) {
        $post_id = get_queried_object_id();
        if ($post_id == 0 && theme_is_home()) {
            $post_id = get_option('page_for_posts');
        }
        $res .= get_post_meta($post_id, 'theme_head', true);
    }
    while ($wp_query->have_posts()) {
        the_post();
        $post_id = theme_get_the_ID();
        $res .= get_post_meta($post_id, 'theme_head', true);
    }
    if (!empty($res)) {
        echo $res;
    }
    wp_reset_postdata();
}

function theme_get_option($name) {
    global $theme_default_options;
    $result = get_option($name);
    if ($result === false) {
        $result = theme_get_array_value($theme_default_options, $name);
    }
    return $result;
}



function theme_get_widget_meta_option($widget_id, $name) {
    global $theme_default_meta_options;
    if (!preg_match('/^(.*[^-])-([0-9]+)$/', $widget_id, $matches) || !isset($matches[1]) || !isset($matches[2])) {
        return theme_get_array_value($theme_default_meta_options, $name);
    }
    $type = $matches[1];
    $id = $matches[2];
    $wp_widget = get_option('widget_' . $type);
    if (!$wp_widget || !isset($wp_widget[$id])) {
        return theme_get_array_value($theme_default_meta_options, $name);
    }
    if (!isset($wp_widget[$id][$name])) {
        $wp_widget[$id][$name] = theme_get_array_value(get_option($name), $widget_id, theme_get_array_value($theme_default_meta_options, $name));
    }
    return $wp_widget[$id][$name];
}

function theme_set_widget_meta_option($widget_id, $name, $value) {
    if (!preg_match('/^(.*[^-])-([0-9]+)$/', $widget_id, $matches) || !isset($matches[1]) || !isset($matches[2])) {
        return;
    }
    $type = $matches[1];
    $id = $matches[2];
    $wp_widget = get_option('widget_' . $type);
    if (!$wp_widget || !isset($wp_widget[$id])) {
        return;
    }
    $wp_widget[$id][$name] = $value;
    update_option('widget_' . $type, $wp_widget);
}

function theme_get_meta_option($id, $name) {
    global $theme_default_meta_options;
    if (!is_numeric($id)) {
        return theme_get_array_value($theme_default_meta_options, $name);
    }
    $value = get_post_meta($id, '_' . $name, true);
    if ('' === $value) {
        $value = theme_get_array_value(get_option($name), $id, theme_get_array_value($theme_default_meta_options, $name));
        theme_set_meta_option($id, $name, $value);
    }
    return $value;
}

function theme_set_meta_option($id, $name, $value) {
    update_post_meta($id, '_' . $name, $value);
}

function theme_get_post_id() {
    $post_id = theme_get_the_ID();
    if ($post_id != '') {
        $post_id = 'post-' . $post_id;
    }
    return $post_id;
}

function theme_get_the_ID() {
    global $post;
    return $post->ID;
}

function theme_get_post_class() {
    return implode(' ', get_post_class());
}

function theme_include_lib($name) {
    locate_template(array('library/' . $name), true);
}

function theme_get_metadata_icons($icons = '', $class = '') {
    global $post;
    if (!is_string($icons) || theme_strlen($icons) == 0)
        return;
    $icons = explode(",", str_replace(' ', '', $icons));
    if (!is_array($icons) || count($icons) == 0)
        return;
    $result = array();
    for ($i = 0; $i < count($icons); $i++) {
        $icon = $icons[$i];
        switch ($icon) {
            case 'date':
                $result[] = '<span class="art-postdateicon">' . sprintf(__('<span class="%1$s">Published</span> %2$s', THEME_NS),
                                'date',
                                sprintf( '<span class="entry-date" title="%1$s">%2$s</span>',
                                    esc_attr( get_the_time() ),
                                    get_the_date()
                                )
                            ) . '</span>';
            break;
            case 'author':
                $result[] = '<span class="art-postauthoricon">' . sprintf(__('<span class="%1$s">By</span> %2$s', THEME_NS),
                                'author',
                                sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',
                                    get_author_posts_url( get_the_author_meta( 'ID' ) ),
                                    sprintf( esc_attr(__( 'View all posts by %s', THEME_NS )), get_the_author() ),
                                    get_the_author()
                                )
                        ) . '</span>';
                break;
            case 'category':
                $categories = get_the_category_list(', ');
                if (theme_strlen($categories) == 0)
                    break;
                $result[] = '<span class="art-postcategoryicon">' . sprintf(__('<span class="%1$s">Posted in</span> %2$s', THEME_NS), 'categories', get_the_category_list(', ')) . '</span>';
                break;
            case 'tag':
                $tags_list = get_the_tag_list('', ', ');
                if (!$tags_list)
                    break;
                $result[] = '<span class="art-posttagicon">' . sprintf(__('<span class="%1$s">Tagged</span> %2$s', THEME_NS), 'tags', $tags_list) . '</span>';
                break;
            case 'comments':
                if (!comments_open() || !theme_get_option('theme_allow_comments'))
                    break;
                theme_ob_start();
                comments_popup_link(__('Leave a comment', THEME_NS), __('1 Comment', THEME_NS), __('% Comments', THEME_NS));
                $result[] = '<span class="art-postcommentsicon">' . theme_ob_get_clean() . '</span>';
                break;
            case 'edit':
                if (!current_user_can('edit_post', $post->ID))
                    break;
                theme_ob_start();
                edit_post_link(__('Edit', THEME_NS), '');
                $result[] = '<span class="art-postediticon">' . theme_ob_get_clean() . '</span>';
                break;
        }
    }
    $result = implode(theme_get_option('theme_metadata_separator'), $result);
    if (theme_is_empty_html($result))
        return;
    return "<div class=\"art-post{$class}icons art-metadata-icons\">{$result}</div>";
}

function theme_get_post_thumbnail($args = array()) {
    global $post;

    $size = theme_get_array_value($args, 'size', array(theme_get_option('theme_metadata_thumbnail_width'), theme_get_option('theme_metadata_thumbnail_height')));
    $auto = theme_get_array_value($args, 'auto', theme_get_option('theme_metadata_thumbnail_auto'));
    $featured = theme_get_array_value($args, 'featured', theme_get_option('theme_metadata_use_featured_image_as_thumbnail'));
    $title = theme_get_array_value($args, 'title', get_the_title());


    $result = '';

    if ($featured && (has_post_thumbnail())) {
        theme_ob_start();
        the_post_thumbnail($size, array('alt' => '', 'title' => $title));
        $result = theme_ob_get_clean();
    } elseif ($auto) {
        $attachments = get_children(array('post_parent' => $post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID'));
        if ($attachments) {
            $attachment = array_shift($attachments);
            $img = wp_get_attachment_image_src($attachment->ID, $size);
            if (isset($img[0])) {
                $result = '<img src="' . $img[0] . '" alt="" width="' . $img[1] . '" height="' . $img[2] . '" title="' . $title . '" class="wp-post-image" />';
            }
        }
    }
    if ($result !== '') {
        $result = '<div class="alignleft"><a href="' . get_permalink($post->ID) . '" title="' . $title . '">' . $result . '</a></div>';
    }
    return $result;
}

function theme_get_content($args = array()) {
    global $wp_query;
    $post_id = get_queried_object_id();
    $more_tag = theme_get_array_value($args, 'more_tag', __('Continue reading <span class="meta-nav">&rarr;</span>', THEME_NS));
    $ignore_wpautop =  ( theme_get_meta_option($post_id, 'theme_use_wpautop') === '0' );
    if ($ignore_wpautop) {
        remove_filter( 'the_content', 'wpautop' );
	}
    theme_ob_start();
    the_content($more_tag);
    $content = theme_ob_get_clean();
	if ($ignore_wpautop) {
        add_filter( 'the_content', 'wpautop' );
	}
    return $content . wp_link_pages(array(
                'before' => '<p><span class="page-navi-outer page-navi-caption"><span class="page-navi-inner">' . __('Pages', THEME_NS) . ': </span></span>',
                'after' => '</p>',
                'link_before' => '<span class="page-navi-outer"><span class="page-navi-inner">',
                'link_after' => '</span></span>',
                'echo' => 0
            ));
}

function theme_get_excerpt($args = array()) {
    global $post;
    $more_tag = theme_get_array_value($args, 'more_tag', __('Continue reading <span class="meta-nav">&rarr;</span>', THEME_NS));
    $auto = theme_get_array_value($args, 'auto', theme_get_option('theme_metadata_excerpt_auto'));
    $all_words = theme_get_array_value($args, 'all_words', theme_get_option('theme_metadata_excerpt_words'));
    $min_remainder = theme_get_array_value($args, 'min_remainder', theme_get_option('theme_metadata_excerpt_min_remainder'));
    $allowed_tags = theme_get_array_value($args, 'allowed_tags',
        (theme_get_option('theme_metadata_excerpt_use_tag_filter')
            ? explode(',',str_replace(' ', '', theme_get_option('theme_metadata_excerpt_allowed_tags')))
            : null));
    $perma_link = get_permalink($post->ID);
    $more_token = '%%theme_more%%';
    $show_more_tag = false;
    $tag_disbalance = false;
    if (post_password_required($post)) {
        return get_the_excerpt();
    }
    if ($auto && has_excerpt($post->ID)) {
        $excerpt = get_the_excerpt();
        $show_more_tag = theme_strlen($post->post_content) > 0;
    } else {
        $excerpt = get_the_content($more_token);
        // hack for badly written plugins
        theme_ob_start();
        echo apply_filters('the_content', $excerpt);
        $excerpt = theme_ob_get_clean();
        global $multipage;
        if ($multipage && theme_strpos($excerpt, $more_token) === false) {
            $show_more_tag = true;
        }
        if (theme_is_empty_html($excerpt))
            return $excerpt;
        if ($allowed_tags !== null) {
            $allowed_tags = '<' . implode('><', $allowed_tags) . '>';
            $excerpt = strip_tags($excerpt, $allowed_tags);
        }
        if (theme_strpos($excerpt, $more_token) !== false) {
            $excerpt = str_replace($more_token, $more_tag, $excerpt);
        } elseif ($auto && is_numeric($all_words)) {
            $token = "%theme_tag_token%";
            $content_parts = explode($token, str_replace(array('<', '>'), array($token . '<', '>' . $token), $excerpt));
            $content = array();
            $word_count = 0;
            foreach ($content_parts as $part) {
                if (theme_strpos($part, '<') !== false || theme_strpos($part, '>') !== false) {
                    $content[] = array('type' => 'tag', 'content' => $part);
                } else {
                    $all_chunks = preg_split('/([\s])/u', $part, -1, PREG_SPLIT_DELIM_CAPTURE);
                    foreach ($all_chunks as $chunk) {
                        if ('' != trim($chunk)) {
                            $content[] = array('type' => 'word', 'content' => $chunk);
                            $word_count += 1;
                        } elseif ($chunk != '') {
                            $content[] = array('type' => 'space', 'content' => $chunk);
                        }
                    }
                }
            }

            if (($all_words < $word_count) && ($all_words + $min_remainder) <= $word_count) {
                $show_more_tag = true;
                $tag_disbalance = true;
                $current_count = 0;
                $excerpt = '';
                foreach ($content as $node) {
                    if ($node['type'] == 'word') {
                        $current_count++;
                    }
                    $excerpt .= $node['content'];
                    if ($current_count == $all_words) {
                        break;
                    }
                }
                $excerpt .= '&hellip;'; // ...
            }
        }
    }
    if ($show_more_tag) {
        $excerpt = $excerpt . ' <a class="more-link" href="' . $perma_link . '">' . $more_tag . '</a>';
    }
    if ($tag_disbalance) {
        $excerpt = force_balance_tags($excerpt);
    }
    return $excerpt;
}

function theme_get_search() {
    theme_ob_start();
    get_search_form();
    return theme_ob_get_clean();
}

function theme_is_home() {
    return (is_home() && !is_paged());
}

function theme_404_content($args = '') {
    $args = wp_parse_args($args, array(
        'error_title' => __('Not Found', THEME_NS),
        'error_message' => __('Apologies, but the page you requested could not be found. Perhaps searching will help.', THEME_NS),
        'focus_script' => '<script type="text/javascript">jQuery(\'div.art-content input[name="s"]\').focus();</script>'
            )
    );
    extract($args);
    theme_post_wrapper(
            array(
                'title' => $error_title,
                'content' => '<p class="center">' . $error_message . '</p>' . "\n" . theme_get_search() . $focus_script
            )
    );

    if (theme_get_option('theme_show_random_posts_on_404_page')) {
        theme_ob_start();
        echo '<h4 class="box-title">' . theme_get_option('theme_show_random_posts_title_on_404_page') . '</h4>';
        ?>
        <ul>
        <?php
        global $post;
        $rand_posts = get_posts('numberposts=5&orderby=rand');
        foreach ($rand_posts as $post) :
            ?>
                <li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
        <?php endforeach; ?>
        </ul>
        <?php
        theme_post_wrapper(array('content' => theme_ob_get_clean()));
    }
    if (theme_get_option('theme_show_tags_on_404_page')) {
        theme_ob_start();
        echo '<h4 class="box-title">' . theme_get_option('theme_show_tags_title_on_404_page') . '</h4>';
        wp_tag_cloud('smallest=9&largest=22&unit=pt&number=200&format=flat&orderby=name&order=ASC');
        theme_post_wrapper(array('content' => theme_ob_get_clean()));
    }
}

function theme_page_navigation() {
    global $wp_query;
    $total_pages = $wp_query->max_num_pages;
    if($total_pages > 1) {
        echo theme_stylize_pagination(paginate_links(array(
            'base'  =>  str_replace(PHP_INT_MAX, '%#%', get_pagenum_link(PHP_INT_MAX)),
            'format' => '',
            'current'   =>  max(1, get_query_var('paged')),
            'total'     =>  $total_pages
        )));
    }
}

function theme_post_navigation($args = '') {
    $args = wp_parse_args($args, array('wrap' => true, 'prev_link' => false, 'next_link' => false));
    $prev_link = $args['prev_link'];
    $next_link = $args['next_link'];
    $content = '';
    $prev_align = 'left';
    $next_align = 'right';
    if (is_rtl()) {
        $prev_align = 'right';
        $next_align = 'left';
    }
    if ($prev_link || $next_link) {
        $content = <<<EOL
<div class="navigation">
    <div class="align{$prev_align}">{$prev_link}</div>
    <div class="align{$next_align}">{$next_link}</div>
 </div>
EOL;
    }
    if ($args['wrap']) {
        theme_post_wrapper(array('content' => $content));
    } else {
        echo $content;
    }
}

function theme_get_previous_post_link($format = '&laquo; %link', $link = '%title', $in_same_cat = false, $excluded_categories = '') {
    return theme_get_adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, true);
}

function theme_get_next_post_link($format = '%link &raquo;', $link = '%title', $in_same_cat = false, $excluded_categories = '') {
    return theme_get_adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, false);
}

function theme_get_adjacent_image_link($prev = true, $size = 'thumbnail', $text = false) {
    global $post;
    $post = get_post($post);
    $attachments = array_values(get_children(array('post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID')));

    foreach ($attachments as $k => $attachment)
        if ($attachment->ID == $post->ID)
            break;

    $k = $prev ? $k - 1 : $k + 1;

    if (isset($attachments[$k]))
        return wp_get_attachment_link($attachments[$k]->ID, $size, true, false, $text);
}

function theme_get_previous_image_link($size = 'thumbnail', $text = false) {
    $result = theme_get_adjacent_image_link(true, $size, $text);
    if ($result)
        $result = '&laquo; ' . $result;
    return $result;
}

function theme_get_next_image_link($size = 'thumbnail', $text = false) {
    $result = theme_get_adjacent_image_link(false, $size, $text);
    if ($result)
        $result .= ' &raquo;';
    return $result;
}

function theme_get_adjacent_post_link($format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true) {
    if ($previous && is_attachment())
        $post = & get_post($GLOBALS['post']->post_parent);
    else
        $post = get_adjacent_post($in_same_cat, $excluded_categories, $previous);

    if (!$post)
        return;

    $title = strip_tags($post->post_title);

    if (empty($post->post_title))
        $title = $previous ? __('Previous Post', THEME_NS) : __('Next Post', THEME_NS);

    $title = apply_filters('the_title', $title, $post->ID);
    $short_title = $title;
    if (theme_get_option('theme_single_navigation_trim_title')) {
        $short_title = theme_trim_long_str($title, theme_get_option('theme_single_navigation_trim_len'));
    }
    $date = mysql2date(get_option('date_format'), $post->post_date);
    $rel = $previous ? 'prev' : 'next';

    $string = '<a href="' . get_permalink($post) . '" title="' . esc_attr($title) . '" rel="' . $rel . '">';
    $link = str_replace('%title', $short_title, $link);
    $link = str_replace('%date', $date, $link);
    $link = $string . $link . '</a>';

    $format = str_replace('%link', $link, $format);

    $adjacent = $previous ? 'previous' : 'next';
    return apply_filters("{$adjacent}_post_link", $format, $link);
}


function theme_stylize_pagination($pagination) {
    if ($pagination) {
        $pagination = '<div class="art-pager">' . str_replace(array('current', 'dots'), array('current active', 'dots more'), $pagination) . '</div>';        
    }
    return $pagination;
}

function theme_comment_reply_link_filter($link) {
    return str_replace('class=\'', 'class=\'art-button ', $link);
}

add_filter('comment_reply_link', 'theme_comment_reply_link_filter');


function theme_comment($comment, $args, $depth) {
    $GLOBALS['comment'] = $comment;
    switch ($comment->comment_type) :
        case '' :
        ?>
        <li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
            <div class="art-comment <?php echo $comment->comment_type ?> clearfix" id="comment-<?php comment_ID() ?>">
    <div class="art-comment-avatar"><?php echo str_replace (array('height="150"', 'width="150"', "height='150'", "width='150'"), array('height="100%"', 'width="100%"', "height='100%'", "width='100%'"), theme_get_avatar(array('id' => $comment, 'size' => 150))); ?></div>
    <div class="art-comment-inner">
        <div class="art-comment-header comment-meta commentmetadata"><?php printf(__('%s on ', THEME_NS), get_comment_author_link($comment->comment_ID)); ?>
<a href="<?php echo esc_url(get_comment_link($comment->comment_ID)); ?>"><?php printf(__('%1$s at %2$s', THEME_NS), get_comment_date(), get_comment_time()); ?></a>
<?php edit_comment_link(__('(Edit)', THEME_NS)); ?></div>
        <div class="art-comment-content comment-body"><?php if ($comment->comment_approved == '0') : ?>
    <em><?php _e('Your comment is awaiting moderation.', THEME_NS); ?></em>
    <br />
<?php endif; ?>
<?php comment_text(); ?></div>
        <div class="art-comment-footer reply"><?php comment_reply_link(array_merge($args, array('depth' => $depth, 'max_depth' => $args['max_depth']))); ?></div>
    </div>
</div>
            <?php
            break;
        case 'pingback' :
        case 'trackback' :
            ?>
        <li class="post pingback">
            <div class="art-comment <?php echo $comment->comment_type ?> clearfix">
                <div class="art-comment-content comment-body"><?php _e('Pingback:', THEME_NS); ?> <?php comment_author_link(); ?><?php edit_comment_link(__('(Edit)', THEME_NS), ' '); ?></div>
            </div>
            <?php
            break;
    endswitch;
}

function theme_get_comments() {
    if (!theme_get_option('theme_allow_comments')) return '';
    theme_ob_start();
    comments_template();
    return theme_ob_get_clean();
}

function theme_get_avatar_filter($avatar) {
    return str_replace('src=', 'onerror=\'this.src="'.get_template_directory_uri().'/images/no-avatar.jpg"\' src=', $avatar);
}
add_filter('get_avatar', 'theme_get_avatar_filter');

function theme_get_avatar($args = '') {
    $default = get_option('avatar_default');
    if (empty($default) || $default === 'mystery') {
        $default = get_template_directory_uri() . '/images/no-avatar.jpg';
    }
    $args = wp_parse_args($args, array('id' => false, 'size' => 96, 'default' => $default, 'alt' => false, 'url' => false));
    extract($args);
    $result = get_avatar($id, $size, $default, $alt);
    if ($result) {
        if ($url) {
            $result = '<a href="' . esc_url($url) . '">' . $result . '</a>';
        }
    }
    return $result;
}

if (!function_exists('get_post_format')) {//for WP 3.0
    function get_post_format() {
        return null;
    }
}


if (!function_exists('get_queried_object_id')) {//for WP 3.0
    function get_queried_object_id() {
        global $wp_query;
        return $wp_query->get_queried_object_id();
    }
}

function theme_get_next_post() {
    static $ended = false;
    if (!$ended) {
        if (have_posts()) {
            the_post();
            get_template_part('content', get_post_format());
        } else {
            $ended = true;
        }
    }
}

function theme_ob_start() {
    ob_start();
}

function theme_ob_get_clean() {
    return ob_get_clean();
}