<?php
/* Weaver II - runtime utils
 *
 * needed both at admin time and runtime
 */

// # CONTENTS

// # OPTIONS
// # PER PAGE OPTIONS
// # WIDGET AREA OPTIONS
// # HTML CODE AREAS
// # RUNTIME SAPI HELPER FUNCTIONS
// # PAGE WITH POSTS
// # FILTERS
// # MISC
// # OTHER UTILS

// # Weaver II Globals ==============================================================
$weaverii_opts_cache = false;	// internal cache for all settings
$weaverii_cur_page_ID = false;	// the ID of the current page
$weaverii_cur_post_id = false;	// the ID of the current page
$weaverii_cur_post_count = 0;	// to keep track of even/odd
$weaverii_crumbs = false;
$weaverii_header = array();	// as of WP 3.4
$weaverii_timer = false;	// page generation timer
$weaverii_mobile = false;	// mobile device data
$weaverii_mobile_view = true;	// show as mobile view if mobile (used with view icon)
$weaverii_sc_opts = array();	// shortcode opts
$weaverii_header_who = '';

// # OPTIONS ==============================================================


function weaverii_getopt($opt) {
    global $weaverii_opts_cache;
    weaverii_opt_cache();

    if (!isset($weaverii_opts_cache[$opt]))	// handles changes to data structure
      {
	return false;
      }
    return $weaverii_opts_cache[$opt];
}

function weaverii_getopt_checked($opt) {
    global $weaverii_opts_cache;
    weaverii_opt_cache();

    if (!isset($weaverii_opts_cache[$opt]))	// handles changes to data structure
      {
	return false;
      }
    if (!$weaverii_opts_cache[$opt]) return false;
    return true;
}

function weaverii_getopt_color($color) {
    $stdval = '';
    $setcolor = weaverii_getopt($color);
    if ($setcolor != $stdval && $setcolor != WEAVERII_DEFAULT_COLOR)
        return $setcolor;
    return $stdval;
}

function weaverii_setopt($opt, $val, $save = true) {
    global $weaverii_opts_cache;
    if (!$weaverii_opts_cache)
        $weaverii_opts_cache = get_option('weaverii_settings',array());

    $weaverii_opts_cache[$opt] = $val;
    if ($save)
	weaverii_wpupdate_option('weaverii_settings',$weaverii_opts_cache);

}

function weaverii_delete_all_options() {
    global $weaverii_opts_cache;
    $weaverii_opts_cache = false;
    if (current_user_can( 'manage_options' ))
	delete_option('weaverii_settings');
}
function weaverii_wpupdate_option($name,$opts) {
    if (current_user_can( 'manage_options' ))
	update_option($name, $opts);
}

function weaverii_update_options($id) {
    global $weaverii_opts_cache;
    if (!$weaverii_opts_cache)
        $weaverii_opts_cache = get_option('weaverii_settings',array());
    weaverii_wpupdate_option('weaverii_settings',$weaverii_opts_cache);
}


function weaverii_set_default_meta() {
    if (!weaverii_getopt('_wii_metainfo')) {
	$myName = esc_attr( get_bloginfo( 'name', 'display' ) );
	$myDescrip = esc_attr( get_bloginfo( 'description', 'display' ) );
	if (strcasecmp($myDescrip,'Just another WordPress site') == 0) $myDescrip = '';

	$SEOText = "<meta name=\"description\" content=\" $myName - $myDescrip \" />
<meta name=\"keywords\" content=\"$myName blog, $myName\" />";

	weaverii_setopt('_wii_metainfo', $SEOText);	// fill in something first time
    }
}

function weaverii_save_opts($who='', $bump = true) {
    // Save options
    // Here's the strategy. Using weaverii_getopt always loads the cache if it hasn't been.
    // Using weaverii_setopt will save the cache to the database by default
    // So we take advantage of this by bumping the style version, and using weaverii_setopt,
    // which saves to the database

    $vers = weaverii_getopt('wii_style_version');

    if ($bump) $vers = $vers ? $vers + 1 : 1;	// bump or init

    weaverii_setopt('wii_style_version',$vers);	// update options, style version

    weaverii_set_default_meta();

    if (weaverii_f_file_access_available()) {	// and now is the time to update the style file
	require_once('generatecss.php');
	weaverii_save_current_css();
    }
}

// # PER PAGE OPTIONS =========================================================
function weaverii_get_per_page_value($name) {
    global $weaverii_cur_page_ID;
    return get_post_meta($weaverii_cur_page_ID,$name,true);
}

function weaverii_get_per_post_value($meta_name) {
    global $weaverii_cur_post_id;

    return get_post_meta($weaverii_cur_post_id,$meta_name,true);  // retrieve meta value
}

function weaverii_is_checked_post_opt($meta_name) {
    // the standard is to check options to hide things
    global $weaverii_cur_post_id;

    $val = get_post_meta($weaverii_cur_post_id,$meta_name,true);  // retrieve meta value
    if (!empty($val)) return true;		// value exists - 'on'
    return false;
}

function weaverii_is_checked_page_opt($meta_name) {
    // the standard is to check options to hide things
    global $weaverii_cur_page_ID;

    $val = get_post_meta($weaverii_cur_page_ID,$meta_name,true);  // retrieve meta value
    if (!empty($val)) return true;		// value exists - 'on'
    return false;
}

function weaverii_page_posts_error($info='') {
    echo('<h2 style="color:red;">WARNING: error defining Custom Field on Page with Posts.</h2>');
    if (strlen($info) > 0) echo('More info: '.$info.'<br />');
}

// # Shortcode (transient) OPTIONS ======================================================
function weaverii_sc_getopt($name) {
    // get a shortcode temporary opt
    global $weaverii_sc_opts;
    if (isset($weaverii_sc_opts[$name])) return $weaverii_sc_opts[$name];
    return false;
}

function weaverii_sc_reset_opts() {
    global $weaverii_sc_opts;
    $weaverii_sc_opts = array();	// clear out with a new array
}

function weaverii_sc_setopt($name,$val) {
    global $weaverii_sc_opts;
    $weaverii_sc_opts[$name] = $val;
}

// # WIDGET AREA OPTIONS ======================================================
function weaverii_replace_area($area,$style,$extraclass='') {
    global $weaverii_cur_page_ID;

    $extra = trim(get_post_meta($weaverii_cur_page_ID,$area,true));
    $area = 'per-page-' . $extra;  // retrieve meta value

    if (strlen($extra) > 0) {		// want to display some areas
	if (!weaverii_check_perpage_exists($area,$style))
	    return true;	// must be true so we don't get double area ids
	if ( !is_active_sidebar($area)) {
	    return false;
	}
	ob_start(); /* let's use output buffering to allow use of Dynamic Widgets plugin and not have empty sidebar */
	$success = dynamic_sidebar($area);
	$content = ob_get_clean();
	if ($success) {
	?>
	    <div id="<?php echo $style; ?>" class="widget-area <?php echo $area . ' ' . $extraclass; ?>" role="complementary" >
	    <?php echo($content) ; ?>
	    </div>
	<?php
	    return true;
	}
	return false;
    }
    return false;
}

function weaverii_replace_primary() {
    return weaverii_replace_area('ttw_show_replace_primary','sidebar_primary');
}

function weaverii_replace_left() {
    return weaverii_replace_area('ttw_replace_left','sidebar_left');
}

function weaverii_replace_right() {
    return weaverii_replace_area('ttw_replace_right','sidebar_right');
}

function weaverii_put_perpage_widgetarea() {
    return weaverii_replace_area('ttw_show_extra_areas','per-page-widget', 'sidebar_top');
}


// # HTML CODE AREAS ==========================================================

function weaverii_put_area($name) {
    // for the extra code areas between major divs

    $area_name = 'wii_' . $name . '_insert';
    $hide_front = 'wii_hide_front_' . $name;
    $hide_rest = 'wii_hide_rest_' . $name;

    if (weaverii_getopt($area_name)) {	/* area insert defined? */
	if (is_front_page() || is_home()) {
	    if (!weaverii_getopt($hide_front)) echo (do_shortcode(weaverii_getopt($area_name)));
	} else if (!weaverii_getopt($hide_rest)) {
	    echo (do_shortcode(weaverii_getopt($area_name)));
	}
    }

    $per_page_code = weaverii_get_per_page_value('page-' . $name . '-code');	/* or on a per page basis! */
    if (!empty($per_page_code)) {
	echo(do_shortcode($per_page_code));
    }
}

// # RUNTIME SAPI HELPER FUNCTIONS ============================================

function weaverii_sapi_options_init() {
    /* this will initialize the SAPI stuff, must be called from the admin_init cb function .
	In reality, we really only need to register one setting - 'weaverii_main_settings_group',
	and the settings will be saved in the WP DB as 'weaverii_main_settings'. The SAPI uses
	the name param of any <input> fields to figure out where to store the input value.

	The validation will have to scan the ENTIRE list of options and lookup the kind of
	validation each parameter needs.
    */

    register_setting('weaverii_settings_group',	/* the group name of our settings */
	'weaverii_settings',			/* the get_option name */
	'weaverii_validate_cb');			/* a validation call back */
}

function weaverii_validate_cb($in) {
    // keep the definition in runtime, load as needed at admin time
require_once( dirname( __FILE__ ) . '/lib-admin.php' );

    return weaverii_validate_all_options($in);
}

/*
    ================= nonce helpers =====================
*/
function weaverii_submitted($submit_name) {
    // do a nonce check for each form submit button
    // pairs 1:1 with weaverii_nonce_field
    $nonce_act = $submit_name.'_act';
    $nonce_name = $submit_name.'_nonce';

    if (isset($_POST[$submit_name])) {
	if (isset($_POST[$nonce_name]) && wp_verify_nonce($_POST[$nonce_name],$nonce_act)) {
	    return true;
	} else {
	    die("WARNING: invalid form submit detected ($submit_name). Probably caused by session time-out, or, rarely, a failed security check. Please contact WeaverTheme.com if you continue to receive this message.");
	}
    } else {
	return false;
    }
}

function weaverii_nonce_field($submit_name) {
    // pairs 1:1 with wii_sumbitted
    // will be one for each form submit button

    wp_nonce_field($submit_name.'_act',$submit_name.'_nonce');
}

// # PAGE WITH POSTS ==============================================================

function weaverii_get_page() {
    /* get the current posts display number
      needed for when Page with Posts is front page
    */
    $paged = get_query_var('paged');
	if (!isset($paged) || empty($paged)) {
		$paged = 1;
	}
    $page = get_query_var( 'page' );
    if ( $page > 1)
	$paged = $page;
    return $paged;
}

function weaverii_setup_post_args($args) {
   /* setup WP_Query arg list */

    $cats = weaverii_get_page_categories();
    if (!empty($cats)) $args['cat'] = $cats;

    $tags = weaverii_get_page_tags();
    if (!empty($tags)) $args['tag'] = $tags;

    $onepost = weaverii_get_page_onepost();
    if (!empty($onepost)) $args['name'] = $onepost;

    $orderby = weaverii_get_page_orderby();
    if (!empty($orderby)) $args['orderby'] = $orderby;

    $order = weaverii_get_page_order();
    if (!empty($order)) $args['order'] = $order;

    $author_name = weaverii_get_page_author();
    if (!empty($author_name)) $args['author_name'] = $author_name;

    $posts_per_page = weaverii_get_page_posts_per();
    if (!empty($posts_per_page)) $args['posts_per_page'] = $posts_per_page;

    $post_type = weaverii_get_per_page_value('wvr_post_type');
    if ($post_type)
	$args['post_type'] = $post_type;

    if (weaverii_is_checked_page_opt('ttw_hide_sticky')) $args['ignore_sticky_posts'] = true;


    return $args;
}

function weaverii_get_page_categories() {
    $cats = weaverii_get_per_page_value('ttw_category');
    if (empty($cats)) return '';
    // now convert slugs to ids
    return weaverii_cat_slugs_to_ids($cats);
}

function weaverii_cat_slugs_to_ids($cats) {
    if (empty($cats)) return '';
    // now convert slugs to numbers
    $cats = str_replace(' ','',$cats);
    $clist = explode(',',$cats);	// break into a list
    $cat_list = '';
    foreach ($clist as $slug) {
	$neg = 1;	// not negative
	if ($slug[0] == '-') {
	    $slug = substr($slug,1);	// zap the -
	    $neg = -1;
	}
	if (strlen($slug) > 0 && is_numeric($slug)) { // allow both slug and id
	    $cat_id = $neg * (int)$slug;
	    if ($cat_list == '') $cat_list = strval($cat_id);
	    else $cat_list .= ','.strval($cat_id);
	} else {
	    $cur_cat = get_category_by_slug($slug);
	    if ($cur_cat) {
		$cat_id = $neg * (int)$cur_cat->cat_ID;
		if ($cat_list == '') $cat_list = strval($cat_id);
		else $cat_list .= ','.strval($cat_id);
	    }
	}
    }
    return $cat_list;
}

function weaverii_get_page_tags() {
    $tags = weaverii_get_per_page_value('ttw_tag');
    if (empty($tags)) return '';
    return str_replace(' ','',$tags);
}
function weaverii_get_page_onepost() {
    $the_post = weaverii_get_per_page_value('ttw_onepost');
    if (empty($the_post)) return '';
    return $the_post;
}
function weaverii_get_page_orderby() {
    $orderby = weaverii_get_per_page_value('ttw_orderby');
    if (empty($orderby)) return '';

    if ($orderby == 'author' || $orderby == 'date' || $orderby == 'title' || $orderby == 'rand')
        return $orderby;
    weaverii_page_posts_error('orderby must be author, date, title, or rand. You used: '. $orderby);
    return '';
}
function weaverii_get_page_order() {
    $order = weaverii_get_per_page_value('ttw_order');
    if (empty($order)) return '';
    if ($order == 'ASC' || $order == 'DESC')
        return $order;
    weaverii_page_posts_error('order value must be ASC or DESC. You used: '. $order);
    return '';
}
function weaverii_get_page_posts_per() {
    $ppp = weaverii_get_per_page_value('ttw_posts_per_page');
    if (empty($ppp)) return '';
    // now convert slugs to numbers
    return $ppp;
}
function weaverii_get_page_author() {
    $author = weaverii_get_per_page_value('ttw_author');
    if (empty($author)) return '';
    return $author;
}


function weaverii_add_q($q, $item, $tag='') {
    if ($item == '') return $q;

    if (!empty($q))
        return $q . '&' . $tag . $item;
    else
	return $tag . $item;
}

function weaverii_check_perpage_exists($area,$styleid) {
    $sidebars_widgets = wp_get_sidebars_widgets();
    if ( empty($sidebars_widgets[$area]) ) { ?>
	<div id="<?php echo $styleid; ?>" class="widget-area <?php echo $area; ?>" role="complementary" ><ul class="xoxo">
	    <?php echo("<strong>Note: Per Page widget area: $area not found.</strong> You've likely mistyped the name, haven't defined the area yet, or haven't added a widget.") ; ?>
	    </ul>
	</div>
	<?php
	return false;
    }
    return true;
}

// # FILTERS ==============================================================

//  ============ validation filters ===============

function weaverii_filter_textarea( $text ) {
    // virtually all option text input from Weaver II can be code, and thus must not be
    // content filtered. Treat like code for now....
    return weaverii_filter_code($text);
}

function weaverii_esc_textarea($text) {
    /* likely replace with esc_textarea for 3.1 */
    return esc_html(stripslashes($text));
}


function weaverii_filter_code( $text ) {
    static $weaverii_allowedadmintags = array(
		'address' => array(),
		'a' => array(
			'class' => array (),
			'href' => array (),
			'id' => array (),
			'title' => array (),
			'rel' => array (),
			'rev' => array (),
			'name' => array (),
			'target' => array()),
		'abbr' => array(
			'class' => array (),
			'title' => array ()),
		'acronym' => array(
			'title' => array ()),
		'article' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'aside' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'b' => array(),
		'big' => array(),
		'blockquote' => array(
			'id' => array (),
			'cite' => array (),
			'class' => array(),
			'lang' => array(),
			'xml:lang' => array()),
		'br' => array (
			'class' => array ()),
		'button' => array(
			'disabled' => array (),
			'name' => array (),
			'type' => array (),
			'value' => array ()),
		'caption' => array(
			'align' => array (),
			'class' => array ()),
		'cite' => array (
			'class' => array(),
			'dir' => array(),
			'lang' => array(),
			'title' => array ()),
		'code' => array (
			'style' => array()),
		'col' => array(
			'align' => array (),
			'char' => array (),
			'charoff' => array (),
			'span' => array (),
			'dir' => array(),
			'style' => array (),
			'valign' => array (),
			'width' => array ()),
		'del' => array(
			'datetime' => array ()),
		'dd' => array(),
		'details' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'open' => array (),
			'style' => array (),
			'xml:lang' => array(),
		),
		'div' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array()),
		'dl' => array(),
		'dt' => array(),
		'em' => array(),
		'fieldset' => array(),
		'figure' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'figcaption' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'font' => array(
			'color' => array (),
			'face' => array (),
			'size' => array ()),
		'footer' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'form' => array(
			'action' => array (),
			'accept' => array (),
			'accept-charset' => array (),
			'enctype' => array (),
			'method' => array (),
			'name' => array (),
			'target' => array ()),
		'h1' => array(
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'h2' => array (
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'h3' => array (
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'h4' => array (
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'h5' => array (
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'h6' => array (
			'align' => array (),
			'class' => array (),
			'id'    => array (),
			'style' => array ()),
		'header' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'hgroup' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'hr' => array (
			'align' => array (),
			'class' => array (),
			'noshade' => array (),
			'size' => array (),
			'width' => array ()),
		'i' => array(),
		'img' => array(
			'alt' => array (),
			'align' => array (),
			'border' => array (),
			'class' => array (),
			'height' => array (),
			'hspace' => array (),
			'longdesc' => array (),
			'vspace' => array (),
			'src' => array (),
			'style' => array (),
			'width' => array ()),
		'ins' => array(
			'datetime' => array (),
			'cite' => array ()),
		'kbd' => array(),
		'label' => array(
			'for' => array ()),
		'legend' => array(
			'align' => array ()),
		'li' => array (
			'align' => array (),
			'class' => array ()),
		'menu' => array (
			'class' => array (),
			'style' => array (),
			'type' => array ()),
		'nav' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'p' => array(
			'class' => array (),
			'align' => array (),
			'dir' => array(),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array()),
		'pre' => array(
			'style' => array(),
			'width' => array ()),
		'q' => array(
			'cite' => array ()),
		's' => array(),
		'script' => array(),
		'span' => array (
			'class' => array (),
			'dir' => array (),
			'align' => array (),
			'lang' => array (),
			'style' => array (),
			'title' => array (),
			'xml:lang' => array()),
		'section' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'strike' => array(),
		'strong' => array(),
		'style' => array(),
		'sub' => array(),
		'summary' => array(
			'align' => array (),
			'class' => array (),
			'dir' => array (),
			'lang' => array(),
			'style' => array (),
			'xml:lang' => array(),
		),
		'sup' => array(),
		'table' => array(
			'align' => array (),
			'bgcolor' => array (),
			'border' => array (),
			'cellpadding' => array (),
			'cellspacing' => array (),
			'class' => array (),
			'dir' => array(),
			'id' => array(),
			'rules' => array (),
			'style' => array (),
			'summary' => array (),
			'width' => array ()),
		'tbody' => array(
			'align' => array (),
			'char' => array (),
			'charoff' => array (),
			'valign' => array ()),
		'td' => array(
			'abbr' => array (),
			'align' => array (),
			'axis' => array (),
			'bgcolor' => array (),
			'char' => array (),
			'charoff' => array (),
			'class' => array (),
			'colspan' => array (),
			'dir' => array(),
			'headers' => array (),
			'height' => array (),
			'nowrap' => array (),
			'rowspan' => array (),
			'scope' => array (),
			'style' => array (),
			'valign' => array (),
			'width' => array ()),
		'textarea' => array(
			'cols' => array (),
			'rows' => array (),
			'disabled' => array (),
			'name' => array (),
			'readonly' => array ()),
		'tfoot' => array(
			'align' => array (),
			'char' => array (),
			'class' => array (),
			'charoff' => array (),
			'valign' => array ()),
		'th' => array(
			'abbr' => array (),
			'align' => array (),
			'axis' => array (),
			'bgcolor' => array (),
			'char' => array (),
			'charoff' => array (),
			'class' => array (),
			'colspan' => array (),
			'headers' => array (),
			'height' => array (),
			'nowrap' => array (),
			'rowspan' => array (),
			'scope' => array (),
			'valign' => array (),
			'width' => array ()),
		'thead' => array(
			'align' => array (),
			'char' => array (),
			'charoff' => array (),
			'class' => array (),
			'valign' => array ()),
		'title' => array(),
		'tr' => array(
			'align' => array (),
			'bgcolor' => array (),
			'char' => array (),
			'charoff' => array (),
			'class' => array (),
			'style' => array (),
			'valign' => array ()),
		'tt' => array(),
		'u' => array(),
		'ul' => array (
			'class' => array (),
			'style' => array (),
			'type' => array ()),
		'ol' => array (
			'class' => array (),
			'start' => array (),
			'style' => array (),
			'type' => array ()),
		'var' => array ());
    // virtually all option input from Weaver II can be code, and thus must not be
    // content filtered. The utf8 check is about the extent of it, although even
    // that is more restrictive than the standard text widget uses.
    // Note: this check also works OK for simple checkboxes/radio buttons/selections,
    // so it is ok to blindly pass those options in here, too.
    $noslash = trim(stripslashes($text));

    if ( current_user_can('unfiltered_html') ) {
        return wp_check_invalid_utf8( $noslash );
    } else if (current_user_can('add_users')) {
	return wp_kses( $text , $weaverii_allowedadmintags);
    } else {
	return stripslashes( wp_filter_post_kses( addslashes($text) ) ); // wp_filter_post_kses() expects slashed
    }
}

// # MISC ==============================================================
function weaverii_media_lib_button($fillin = '') {
?>
&nbsp;&larr;&nbsp;<a style='text-decoration:none;' href="javascript:weaverii_media_lib('<?php echo $fillin;?>');" ><img src="<?php echo weaverii_relative_url('images/theme/media-button.png'); ?>" title="Select image from Media Library. Click 'Insert into Post' to paste url here." /></a>
<?php
}

function weaverii_post_count_clear() {
    global $weaverii_cur_post_count;
    $weaverii_cur_post_count = 0;

}

function weaverii_post_count_bump() {
    global $weaverii_cur_post_count;
    $weaverii_cur_post_count++;
}

function weaverii_post_count() {
    global $weaverii_cur_post_count;
    return $weaverii_cur_post_count;
}

function weaverii_post_count_class($hidecount = false) {
    $postclass = weaverii_get_per_post_value('postclass') . ' ';
    global $weaverii_cur_post_count;
    if ($weaverii_cur_post_count == 0 || $hidecount) return $postclass;
    return $postclass . 'post-' . (($weaverii_cur_post_count % 2) ? 'odd' : 'even');
}

function weaverii_use_inline_css($css_file) {
     return weaverii_getopt_checked('_wii_inline_style') || !weaverii_init_base() || !weaverii_f_exists($css_file) || weaverii_dev_mode();
}

function weaverii_hide_site_title() {
    if (weaverii_getopt('wii_hide_site_title') || weaverii_is_checked_page_opt('ttw-hide-site-title')) {
	if (!weaverii_use_mobile('mobile') || weaverii_getopt('wii_hide_site_title_mobile')) {
	    echo ' class="wvr-hide"';
	    return;
	}
    }
    if (weaverii_getopt_checked('wii_title_on_header')) {
        echo ' class="title-on-header"';
    }
}
function weaverii_hide_page_title() {
    if (weaverii_is_checked_page_opt('ttw-hide-page-title')) {
	echo ' wvr-hide';	// is included in a class=
    }
}
function weaverii_allow_multisite() {
    // return true if it is allowed to use on MultiSite
    return (!is_multisite() || current_user_can('install-themes') || WEAVERII_MULTISITE_ALLOPTIONS);
}

function weaverii_help_link($link, $info) {
    $t_dir = weaverii_relative_url('');
    $pp_help =  '<a href="' . $t_dir . 'help/' . $link . '" target="_blank" title="' . $info . '">'
		. '<img class="entry-cat-img" src="' . $t_dir . 'images/icons/help-1.png" style="position:relative; top:4px; padding-left:4px;" /></a>';
    echo($pp_help);
}


function weaverii_html_br() {
    echo (' <br /> ');
}

/* Breadcrumbs
 * Credit: Dimox
 *	http://dimox.net/wordpress-breadcrumbs-without-a-plugin/
 */
if (!function_exists('weaverii_breadcrumb')) {
function weaverii_breadcrumb($echo = true, $wrap = 'breadcrumbs') {
    $bc = '';

    $containerBefore = '<span id="' . $wrap . '">';
    $containerAfter = '</span>';
    $containerCrumb = '<span class="crumbs">';
    $containerCrumbEnd = '</span>';
    $delimiter = '&rarr;'; //' &raquo; ';
    $name = weaverii_getopt('wii_info_home_label') ? weaverii_getopt('wii_info_home_label') : __('Home','weaver-ii'); //text for the 'Home' link
    $blogname = weaverii_getopt('wii_info_blog_label') ? weaverii_getopt('wii_info_blog_label') : __('Blog','weaver-ii'); //text for the 'Blog' link
    $baseLink = '';
    $hierarchy = '';
    $currentLocation = '';
    $currentBefore = '<span class="bcur-page">';
    $currentAfter = '</span>';
    $currentLocationLink = '';
    $crumbPagination = '';

    global $post;

    $bc = '';
    // Output the Base Link
    if (is_front_page() ) {
	$bc .= $currentBefore . $name . $currentAfter;
    } else {
	$home = home_url('/');
	$baseLink =  '<a href="' . $home . '">' . $name . '</a>';
	$bc .= $baseLink;
    }
    // If static Page as Front Page, and on Blog Posts Index
    if ( is_home() && ( 'page' == get_option( 'show_on_front' ) ) ) {
	$bc .= $delimiter . $currentBefore . $blogname . $currentAfter;
    }
    // Weaver II mod: check 'page_for_posts' when using PwP without setting blog host page
    // If static Page as Front Page, and on Blog, output Blog link
    if ( ! is_home() && ! is_page() && ! is_front_page() && ( 'page' == get_option( 'show_on_front' ) ) && get_option( 'page_for_posts' ) ) {
	$blogpageid = get_option( 'page_for_posts' );
	$bloglink = '<a href="' . get_permalink( $blogpageid ) . '">' . $blogname . '</a>';
	$bc .= $delimiter . $bloglink;
    }
    // Define Category Hierarchy Crumbs for Category Archive
    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) {
	    $hierarchy = ( $delimiter . __( 'Categories','weaver-ii') . ' ' . get_category_parents( $parentCat, TRUE, $delimiter ) );
	} else {
	    $hierarchy = $delimiter . __( 'Categories','weaver-ii') . ' ';
	}
	// Set $currentLocation to the current category
	$currentLocation = single_cat_title( '' , FALSE );
    }
    // Define Crumbs for Day/Year/Month Date-based Archives
    elseif ( is_date() ) {
	// Define Year/Month Hierarchy Crumbs for Day Archive
	if  ( is_day() ) {
	    $date_string = '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ' . '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ';
	    $date_string .= $delimiter . ' ';
	    $currentLocation = get_the_time('d');
	}
	// Define Year Hierarchy Crumb for Month Archive
	elseif ( is_month() ) {
	    $date_string = '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ';
	    $date_string .= $delimiter . ' ';
	    $currentLocation = get_the_time('F');
	}
	// Set CurrentLocation for Year Archive
	elseif ( is_year() ) {
	    $date_string = '';
	    $currentLocation = get_the_time('Y');
	}
	$hierarchy = $delimiter . __( 'Published','weaver-ii') . ' ' . $date_string ;
    }
    // Define Category Hierarchy Crumbs for Single Posts
    elseif ( is_single() && !is_attachment() ) {
	$cat = get_the_category();
	if ($cat) {
	    $cat = $cat[0];
	    $hierarchy = $delimiter . get_category_parents( $cat, TRUE, $delimiter );
	} else {
	    $hierarchy = $delimiter . '';
	}
	    // Note: get_the_title() is filtered to output a
	    // default title if none is specified
	    $currentLocation = get_the_title();

    }
	// Define Category and Parent Post Crumbs for Post Attachments
    elseif ( is_attachment() ) {
	$parent = get_post($post->post_parent);
	$cat_parents = '';
	if ( get_the_category($parent->ID) ) {
	    $cat = get_the_category($parent->ID);
	    $cat = $cat ? $cat[0] : '';
	    $cat_parents = get_category_parents( $cat, TRUE, $delimiter );
	}
	$hierarchy = $delimiter . $cat_parents . '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $delimiter;
	// Note: Titles are forced for attachments; the
	// filename will be used if none is specified
	$currentLocation = get_the_title();
    }
    // Define Current Location for Parent Pages
    elseif ( ! is_front_page() && is_page() && ! $post->post_parent ) {
	$hierarchy = $delimiter;
	// Note: get_the_title() is filtered to output a
	// default title if none is specified
	$currentLocation = get_the_title();
    }
    // Define Parent Page Hierarchy Crumbs for Child Pages
    elseif ( ! is_front_page() && 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) {
	    $hierarchy = $hierarchy . $delimiter . $crumb;
	}
	$hierarchy = $hierarchy . $delimiter;
	// Note: get_the_title() is filtered to output a
	// default title if none is specified
	$currentLocation = get_the_title();
    }
	// Define current location for Search Results page
    elseif ( is_search() ) {
	$hierarchy = $delimiter . __('Search Results','weaver-ii') . ' ';
	$currentLocation = get_search_query();
    }
	// Define current location for Tag Archives
    elseif ( is_tag() ) {
	$hierarchy = $delimiter . __( 'Tags','weaver-ii') . ' ';
	$currentLocation = single_tag_title( '' , FALSE );
    }
	// Define current location for Author Archives
    elseif ( is_author() ) {
	$hierarchy = $delimiter . __( 'Author','weaver-ii') . ' ';
	$currentLocation = get_the_author_meta( 'display_name', get_query_var( 'author' ) );
    }
	// Define current location for 404 Error page
    elseif ( is_404() ) {
	$hierarchy = $delimiter . __( '404','weaver-ii') . ' ';
	$currentLocation = __( 'Page not found','weaver-ii');
    }
	// Define current location for Post Format Archives
    elseif ( get_post_format() && ! is_home() ) {
	$hierarchy = $delimiter . __( 'Post Formats','weaver-ii') . ' ';
	$currentLocation = get_post_format_string( get_post_format() ) . 's';
    }

// Build the Current Location Link markup
    $currentLocationLink = $currentBefore . $currentLocation . $currentAfter;

// Define breadcrumb pagination

// Define pagination for paged Archive pages
    if ( get_query_var('paged') && ! function_exists( 'wp_paginate' ) ) {
      $crumbPagination = ' - ' . __('Page','weaver-ii') . ' ' . get_query_var('paged');
    }

 // Define pagination for Paged Posts and Pages
    if ( get_query_var('page') ) {
      $crumbPagination = ' - ' . __('Page','weaver-ii') . ' ' . get_query_var('page') . ' ';
    }

// Output the resulting Breadcrumbs

    $bc .= $hierarchy; // Output Hierarchy
    $bc .= $currentLocationLink; // Output Current Location
    $bc .= $crumbPagination; // Output page number, if Post or Page is paginated

    if (is_rtl() || WEAVERII_FORCE_RTL) {
	$list = explode($delimiter,$bc);	// split on the arrow
	$list = array_reverse($list);
	$larrow = '&larr;';
	$bc = implode($larrow,$list);
    }
    // Wrap crumbs
    $bc = $containerBefore . $containerCrumb . $bc . $containerCrumbEnd . $containerAfter;

    if ($echo) echo $bc;
    else return $bc;
    return '';
}
}

/**
 * Paginate Archive Index Page Links
 */
/* Credit: Chip Bennett
*	http://chipbennett.net
*/
if (!function_exists('weaverii_get_paginate_archive_page_links')) {
function weaverii_get_paginate_archive_page_links( $type = 'plain', $endsize = 1, $midsize = 1 ) {
	global $wp_query, $wp_rewrite;
	$wp_query->query_vars['paged'] > 1 ? $current = $wp_query->query_vars['paged'] : $current = 1;

	// Sanitize input argument values
	if ( ! in_array( $type, array( 'plain', 'list', 'array' ) ) ) $type = 'plain';
	$endsize = (int) $endsize;
	$midsize = (int) $midsize;

	// Setup argument array for paginate_links()
	$pagination = array(
		'base' => @add_query_arg('paged','%#%'),
		'format' => '',
		'total' => $wp_query->max_num_pages,
		'current' => $current,
		'show_all' => false,
		'end_size' => $endsize,
		'mid_size' => $midsize,
		'type' => $type,
		'prev_text' => '&lt;&lt;',
		'next_text' => '&gt;&gt;'
	);

	if($wp_rewrite->using_permalinks() )
		$pagination['base'] = user_trailingslashit( trailingslashit( remove_query_arg( 's', get_pagenum_link( 1 ) ) ) . 'page/%#%/', 'paged' );

	if( !empty($wp_query->query_vars['s']) )
		$pagination['add_args'] = array( 's' => get_query_var( 's' ) );

	return paginate_links( $pagination );
}
}

// # MOBILE ===================================================================
function weaverii_setup_mobile() {

    global $weaverii_mobile, $weaverii_mobile_view;
    $weaverii_mobile = false;
    $weaverii_mobile_view = true;

    // returns array('name'=>'name', 'type'=>'mobile|touch') or false
    if (weaverii_getopt_checked('_wii_mobile_disable')) {
	return;
    }

    // see if we switched modes
    if (!empty($_GET['weaverii_mobile_toggle'])) {	// check for ?weaverii_mobile_toggle action
	$url = parse_url(home_url( '/' ));
	$domain = $url['host'];
	$path = '/';
	$redirect = false;
	switch ($_GET['weaverii_mobile_toggle']) {
	    case 'web_view':
		setcookie('weaverii_mobile','false',time()+7200, $path,$domain);	// 2 hours
		$redirect = true;
		break;
	    case 'mobile_view':
		setcookie('weaverii_mobile','true',time()-7200, $path,$domain);		// delete cookie if mobile view
		$redirect = true;
		break;
	    default:
		break;
	}
	if ($redirect) {
	    if (!empty($_SERVER['HTTP_REFERER'])) {
		$go = $_SERVER['HTTP_REFERER']; // so if referrer is another site and link has ?weaverii_mobile_toggle=mobile_view apended to the URL, visitors will get redirected straight back with only a yummy cookie to show for it !!??
	    } else {
		$go = home_url( '/' );
	    }
	    header('Location: '.$go);
	    die();
	}
    }

    $weaverii_mobile = false;

    if (isset($_SERVER["HTTP_USER_AGENT"]) ) {
	$agent = $_SERVER['HTTP_USER_AGENT'];

	// these need to be searched in this order because Android will end up catching most devices in 2012
	$devices = array(
	'A100'		=> 'tablet,android',		// Acer: 1024x768
	'A500'		=> 'tablet,android',		// Acer A500:1280x768
	'hp-tablet'	=> 'tablet',			// HP: 1024x768
	'iPad; Opera Mini'	=> 'tablet,flat',	// Opera Mini on Ipad doesn't work on menus
	'iPad'		=> 'tablet,ios',		// 1024x768
	'GT-P7500'	=> 'tablet,android',		// Galaxy Tab: 1280x800
	'LG-V900'	=> 'tablet,android',		// LG Optimus Pad:1280x768
	'ThinkPad'	=> 'tablet,android',		// Lenovo ThinkPad: 1280x800
	'Xoom'		=> 'tablet,android',		// Motorola Xoom: 1280x800
	'WeaverMobileTablet' => 'tablet,wvrsim',	// For simulation

	'BNTV250'	=> 'smalltablet,android',	// NOOK:1024x600
	'NOOK'		=> 'smalltablet,android',
	'GT-P'		=> 'smalltablet,android',	// Galaxy Tab: 1024x600 (assume smaller)
	'HTC_Salsa'	=> 'smalltablet,android',	// HTC Flyer 1024x600 HTC_Salsa_C510
	'Kindle Fire'	=> 'smalltablet,kindle',	// 1024x600 (android)
	'Silk'		=> 'smalltablet,kindle',	// 1024x600 (android)
	'NXM901'	=> 'smalltablet,android',	// Nextbook: 800x600
	'RIM Tablet'	=> 'smalltablet,android',	// PlayBook, RIM Tablet 1024x600
	'TSB_CLOUD_COMPANION' => 'smalltablet,android',	// TOSHIBA (maybe 600?)
	'OliPad'	=> 'smalltablet,android',	// Olivetti: 1024x600
	'Opera Tablet'	=> 'smalltablet',
	'WeaverMobileSmallTablet' => 'smalltablet,wvrsim',	// for sim

	'Opera Mini'	=> 'touch,flat',		// must be here - opera mini needs flat menus
	'Opera Mobi'	=> 'touch,flat',
	'iPod'		=> 'touch,ios',
	'iPhone'	=> 'touch,ios',
	'Android'	=> 'touch,android',
	'BlackBerry9'	=> 'touch',
	'LG-TU915 Obigo'=> 'touch', // LG touch browser
	'LGE VX'	=> 'touch',
	'webOS'		=> 'touch', // Palm Pre, etc.
	'Nokia5'	=> 'touch',
	'WeaverMobileFlat'	=> 'touch,flat',	// for simulation
	'WeaverMobile'	=> 'touch,wvrsim',		// for simulation

	'2.0 MMP'	=> 'mobile',
	'240x320'	=> 'mobile',
	'400X240'	=> 'mobile',
	'AvantGo'	=> 'mobile',
	'BlackBerry'	=> 'mobile',
	'Blazer'	=> 'mobile',
	'Cellphone'	=> 'mobile',
	'Danger'	=> 'mobile',
	'DoCoMo'	=> 'mobile',
	'Elaine'	=> 'mobile',
	'EudoraWeb'	=> 'mobile',
	'Googlebot-Mobile'=> 'mobile',
	'hiptop'	=> 'mobile',
	'IEMobile'	=> 'mobile',
	'KYOCERA'	=> 'mobile',
	'LG/U990'	=> 'mobile',
	'MMEF20'	=> 'mobile',
	'MOT'		=> 'mobile',
	'NetFront'	=> 'mobile',
	'Newt'		=> 'mobile',
	'Nintendo Wii'	=> 'mobile',
	'Nitro'		=> 'mobile', // Nintendo DS
	'Nokia'		=> 'mobile',
	'Palm'		=> 'mobile',
	'PlayStation Portable'	=> 'mobile',
	'portalmmm'	=> 'mobile',
	'Proxinet'	=> 'mobile',
	'ProxiNet'	=> 'mobile',
	'SHARP'		=> 'mobile',
	'SHG'		=> 'mobile',
	'Small'		=> 'mobile',
	'SonyEricsson'	=> 'mobile',
	'Symbian'	=> 'mobile',
	'TS21i-10'	=> 'mobile',
	'UP.Browser'	=> 'mobile',
	'UP.Link'	=> 'mobile',
	'Windows CE'	=> 'mobile',
	'WinWAP'	=> 'mobile',
	'YahooSeeker'	=> 'mobile',
	'Alcatel'	=> 'mobile',
	'Dmobo'		=> 'mobile',
	'Gradiente'	=> 'mobile',
	'GRUNDIG'	=> 'mobile',
	'HTC'		=> 'mobile',
	'Mitsu'		=> 'mobile',
	'Motorola'	=> 'mobile',
    	'PANTECH'	=> 'mobile',
	'Samsung'	=> 'mobile',
	'SAMSUNG'	=> 'mobile',
	'Siemens'	=> 'mobile',
	'Vodafone'	=> 'mobile',
	'Smartphone'	=> 'mobile',
	);

	foreach ($devices as $browser => $type_os) {
	    if (strpos($agent,$browser) !== false) {
		$type = explode(',',$type_os);
		if (!isset($type[1]) || !$type[1])
		    $type[1] = 'generic';
		$weaverii_mobile = array();
		$weaverii_mobile['browser'] = $browser;
		$weaverii_mobile['type'] = $type[0];
		$weaverii_mobile['os'] = (isset($type[1]) && $type[1]) ? $type[1] : 'generic';
		break;
	    }
	}
    }

    if (!$weaverii_mobile && weaverii_sim_mobile()) {
	$weaverii_mobile = array();
	switch (weaverii_getopt('_wii_sim_mobile')) {
	    case 'WeaverMobileSmallTablet':
		$weaverii_mobile['browser'] = 'WeaverMobileSmallTablet';	// Give a special name to simulation
		$weaverii_mobile['type'] = 'smalltablet';
		$weaverii_mobile['os'] = 'generic';
		break;
	    case 'WeaverMobileTablet':
		$weaverii_mobile['browser'] = 'WeaverMobileTablet';	// Give a special name to simulation
		$weaverii_mobile['type'] = 'tablet';
		$weaverii_mobile['os'] = 'generic';
		break;
	    default:		// 'WeaverMobile'
		$weaverii_mobile['browser'] = 'WeaverMobile';	// Give a special name to simulation
		$weaverii_mobile['type'] = 'touch';
		$weaverii_mobile['os'] = 'generic';
		break;
	}
    }

    $weaverii_mobile_view = true;	// start by assuming we are using mobile view

    if (isset($_COOKIE['weaverii_mobile']) ) {	// cookie to change mobile view?
	if ( $_COOKIE['weaverii_mobile'] != 'true' )
	    $weaverii_mobile_view = false;	// they want web view
    }

    if (weaverii_use_mobile('mobile') && is_front_page()) {	// redirect if mobile?
	$new_home = weaverii_getopt('wii_mobile_home_int');
	if ($new_home) {
   	    $url = get_permalink( $new_home );
	    header('Location: ' . $url);
	    die();
	}
    }
}

function weaverii_is_mobile() {
    // are we on a mobile device? Doesn't matter about the view.
    global $weaverii_mobile;
    if (weaverii_sim_mobile())
	return true;
    return $weaverii_mobile ? $weaverii_mobile['browser'] : '';
}

function weaverii_mobile_usesf() {
    if (weaverii_use_mobile('any'))
	return !weaverii_getopt_checked('wii_mobile_nosf') && weaverii_mobile_getos() != 'flat';
}

function weaverii_get_mobile_browser() {
    // are we on a mobile device? Doesn't matter about the view.
    global $weaverii_mobile;
    return $weaverii_mobile['browser'];
}

function weaverii_sim_mobile() {
    if (weaverii_getopt_checked('_wii_mobile_disable'))
	return false;
    $sim = weaverii_getopt('_wii_sim_mobile');
    if ($sim && $sim != 'none') {
	if (weaverii_getopt_checked('_wii_sim_mobile_always'))
	    return true;
	if (current_user_can('edit_theme_options'))
	    return true;
    }
    return false;
}

function weaverii_use_mobile($type = 'any') {
    // Do we use mobile features?
    // Need the $skip_sim to avoid recursion on weaverii_getopt
    global $weaverii_mobile, $weaverii_mobile_view;

    if (!$weaverii_mobile_view)
        return false;			// user set cookie to use full view

    if (!$weaverii_mobile) return false;
    switch ($type) {
	case 'mobile':
	    return $weaverii_mobile['type'] == 'mobile' || $weaverii_mobile['type'] == 'touch' || $weaverii_mobile['type'] == 'smalltablet';
	case 'smalltablet':
	    return $weaverii_mobile['type'] == 'smalltablet';
	case 'phone':
	    return $weaverii_mobile['type'] == 'mobile' || $weaverii_mobile['type'] == 'touch';
	case 'touch':
	    return $weaverii_mobile['type'] == 'touch';
	case 'tablet':
	    return $weaverii_mobile['type'] == 'tablet';
	case 'any':
	    return true;
	default:
	    return false;
    }
    return false;
}

function weaverii_excerpt_mobile() {
    if (weaverii_use_mobile('mobile')) {
	return (!weaverii_getopt_checked('wii_mobile_full_posts'));
    } else {
	return false;
    }
}

function weaverii_mobile_gettype() {
    global $weaverii_mobile;
    return $weaverii_mobile['type'];
}
function weaverii_mobile_getos() {
    global $weaverii_mobile;
    return $weaverii_mobile['os'];
}

function weaverii_mobile_toggle($loc) {
    global $weaverii_mobile_view;

    if (weaverii_is_mobile() && weaverii_mobile_gettype() != 'tablet' && weaverii_getopt('wii_layout_view_toggle') != 'none') {
	$home = home_url( '/' );
	$how = weaverii_getopt('wii_layout_view_toggle');
	if (!$how) $how = 'both';
	if ($weaverii_mobile_view) {
	    $url = weaverii_relative_url('images/icons/notebook.png');
	    $mob = weaverii_getopt('_wvr_mobile_fullmsg');
	    //$mob = 'Full View';
	    if (!$mob) $link = '<img src="' . $url . '" /></a>';
	    else $link = $mob;

	    if ($loc == 'header' && ($how == 'top' || $how == 'both')) {
		echo '<span class="wvr-to-desktop-top">';
		echo '<a href="' . $home . '?weaverii_mobile_toggle=web_view" title="Switch to standard web view.">';
		echo $link;
		echo '</a></span><div class="weaver-clear"></div>';
	    }
	    if ($loc == 'footer' && ($how == 'bottom' || $how == 'both')) {
		echo '<div class="wvr-to-desktop-bottom">
		<a href="' . $home . '?weaverii_mobile_toggle=web_view" title="Switch to standard web view.">';
		echo $link;
		echo '</a></div><div class="weaver-clear"></div>';
	    }
	} else {
	    $url = weaverii_relative_url('images/icons/smartphone.png');
	    $mob = weaverii_getopt('_wvr_mobile_mobilemsg');
	    //$mob = 'Mobile';
	    if (!$mob) $link = '<img src="' . $url . '" />';
	    else $link = $mob ;
	    if ($loc == 'header' && ($how == 'top' || $how == 'both')) {
		echo '<span class="wvr-to-mobile-top">
		    <a href="' . $home . '?weaverii_mobile_toggle=mobile_view" title="Switch to mobile view.">';
		echo $link;
		echo '</a></span><div class="weaver-clear"></div>';
	    }
	    if ($loc == 'footer' && ($how == 'bottom' || $how == 'both')) {
		echo '<div class="wvr-to-mobile-bottom">';
		echo '<a href="' . $home . '?weaverii_mobile_toggle=mobile_view" title="Switch to mobile view.">';
		echo $link;
		echo '</a></div><div class="weaver-clear"></div>';
	    }
	}
    }
}

function weaverii_trace_mobile() {
    if (weaverii_dev_mode() && weaverii_getopt_checked('_wii_diag_trace_mobile')) {
	global $weaverii_mobile;
	$device = $weaverii_mobile;
	$msg = $device ? $device['browser'] . '/' . $device['type'] : 'Not Mobile';
	$agent = false;
	if (isset($_SERVER["HTTP_USER_AGENT"]) )
	    $agent = $_SERVER['HTTP_USER_AGENT'];
	if ($agent) echo $agent;
	echo "<h2>**** $msg ****</h2>\n";
    }
    if (weaverii_sim_mobile()) {
	global $weaverii_mobile;
	$device = $weaverii_mobile;
?>
<div class="aligncenter" style="border:1px solid red;background:#FFAAAA;width:320px;text-align:center;">
<strong>Weaver Mobile Device Simulator</strong> <?php echo ' (' . $device['type'] . ')' ; ?>
</div>
<?php
    }
}

// ============================ MOBILE MENU ======================================
function weaverii_mobile_replace_menu($nav_menu,$where) {
    // $where = 'main' or 'secondary'
    // Show the alternative mobile slider menu on phones when checked

    if ($where == 'secondary' && weaverii_getopt('wii_mobile_hide_secondary_menu') && weaverii_use_mobile('phone'))
	return true;	// don't emit secondary - just nothing...

    if ((!weaverii_use_mobile('phone') || weaverii_getopt('wii_mobile_pulldown_menu'))
	&& weaverii_mobile_getos() != 'flat'
	&& !weaverii_getopt_checked('wii_slide_open_menu')
	&& !(weaverii_getopt_checked('wii_slide_open_menu_smalltablet') && weaverii_use_mobile('smalltablet')))
	return false;

    $id = 'id="mobile_drop_' . $where . '" ';
    $home = weaverii_getopt('wii_mobile_slide_home_label');
    if (!$home) $home = __('Home','weaver-ii');
    $nav = weaverii_getopt('wii_mobile_slide_nav_label');
    if ($where == 'secondary')
	$nav = weaverii_getopt('wii_mobile_slide_nav_label_sec');
    if (!$nav) $nav = __('Menu','weaver-ii');
// +++++++++++++++++++++++++++++++++++++++

    $img_hide = $nav . ' &uarr;';
    $img_show = $nav . ' &darr;';
    $img_toggle = $img_show;
    $jqslide = (weaverii_getopt('wii_use_superfish') || weaverii_mobile_usesf()) ? 'true' : 'false';
// +++++++++++++++++++++++++++++++++++++++
?>
<div class="mobile_menu_bar" style="padding:10px 10px 0px 10px;clear:both;">
    <div style="margin-bottom:10px;"><span style="float:left;margin-left:15px;">
<?php if ($where == 'main') { ?>
    <a href="<?php echo esc_url( home_url( '/' ) ); ?>" title="<?php echo esc_attr( get_bloginfo( 'name', 'display' ) ); ?>" rel="home"><?php echo $home; ?></a></span>
<?php	} ?>
    <span class="mobile-menu-link"><a href="javascript:void(null);" onclick="weaverii_ToggleMenu(document.getElementById('<?php echo 'mobile_drop_' . $where; ?>'), this, '<?php echo $img_show; ?>', '<?php echo $img_hide; ?>',<?php echo $jqslide; ?>)"><?php echo $img_toggle; ?></a></span></div>
    <br />

<?php
    echo '<div ' . $id . ' style="display:none;">';
    echo weaverii_extra_menu_generate_code('location:'.$nav_menu, 'mobile-vertical', 'menu-vertical', '','padding-bottom:10px;','','');

    /* add html/search to menu */
    $add_div = true;
    $add_enddiv = false;
    $add_html = weaverii_getopt('wii_menu_addhtml');

    if ($where == 'main' && !weaverii_getopt_checked('wii_mobile_hide_menu_extras')) {

    if (!empty($add_html)) {
	echo('<div class="mobile-menu-add">'); $add_div = false;
	echo(do_shortcode($add_html));
	$add_enddiv = true;
    }

    if (weaverii_init_base() && weaverii_pro_getopt('wvp_add_social_to_menu') > 0) {
        if ($add_div)
	    echo('<div class="mobile-menu-add">');
	else
	    echo('<br />');
	$add_div = false;
        $val = weaverii_pro_getopt('wvp_add_social_to_menu');
       	echo weaveriip_social_generate_code(32,$val,false);
        $add_enddiv = true;
    }

    if (weaverii_getopt('wii_menu_addsearch')) {
	if ($add_div)
	    echo('<div class="mobile-menu-add">');
	else
	    echo('<br />');
	$add_div = false;
	if (weaverii_init_base())
	    echo do_shortcode('[weaver_search width="200"]');
	else {
	    get_search_form();
	}
	$add_enddiv = true;
    }

    if (weaverii_getopt('wii_menu_addlogin')) {
	if ($add_div)
	    echo('<div class="mobile-menu-add">');
	else
	    echo('<br />');
	$add_div = false;
	wp_loginout();
	$add_enddiv = true;
    }

    if ($add_enddiv) echo('</div>');
    }
    echo '</div>';

?>
</div>
<?php
    return true;
}

function weaverii_extra_menu_generate_code($menu, $wrap = 'extra_menu', $style='menu-vertical', $border_color='',$css='',$width='',$id='') {

    $container_class = $wrap;

    if ($style[0] == '.') $style = substr($style,1);

    $wstyle = $width ? 'width:' . $width . ';' : '';

    if ($border_color == '') $bstyle = '';
    else $bstyle = 'border: 1px solid ' . $border_color .';';

    if ($bstyle != '' || $css != '' || $wstyle != '' ) $add_style = ' style="' . $bstyle . $css . $wstyle .'"';
    else $add_style = '';

    $out = '<div ' . $id . 'class="' . $container_class . '" role="navigation"' . $add_style . ">\n";

    //if (weaverii_getopt('wii_use_superfish') && $style == 'menu_bar')
    //   $out .= wp_nav_menu( array( 'container_class' => $style, 'echo' => false, 'menu' => $menu_id, 'menu_class' => 'sf-menu', 'fallback_cb' => '' ) );
    //else
    if (is_string($menu) && strpos($menu,'location:') !== false) {	// specified a theme location
	$nav_menu = str_replace('location:','',$menu);
	$the_menu = wp_nav_menu( array( 'container_class' => $style, 'echo' => false, 'theme_location' => $nav_menu ) );
	$out .= str_replace('<div class="menu">','<div class="menu ' . $style . '">',$the_menu);
    } else {
	$menu_id = wp_get_nav_menu_object($menu);
	$out .= wp_nav_menu( array( 'container_class' => $style, 'echo' => false, 'menu' => $menu_id, 'fallback_cb' => '' ) );
    }
    $out .= "</div><div class=\"weaver-clear\"></div>\n";
    return $out;
}

// # OTHER UTILS ==============================================================
function weaverii_dev_mode() {
    return weaverii_getopt_checked('_wii_development_mode') && current_user_can('edit_theme_options');
}

function weaverii_relative_url($subpath){
    // generate a relative URL from the site's root
    return parse_url(trailingslashit(get_template_directory_uri()) . $subpath,PHP_URL_PATH);
}

function weaverii_trace($msg) {
    if (WEAVERII_DEBUG) {
	echo "<h2>******** $msg ********</h2>\n";
    }
}

function weaverii_trace_template($msg) {
    if (weaverii_dev_mode() && weaverii_getopt_checked('_wii_diag_trace_templates')) {
	$fixed = strstr($msg, '/weaver');
	if (!$fixed) $fixed = $msg;
	echo '<h3 style="background:yellow;color:blue;">*' . $fixed . "*</h3>\n";
    }
}

function weaverii_trace_sidebar($msg) {
    if (weaverii_dev_mode() && weaverii_getopt_checked('_wii_diag_trace_sidebars')) {
	$fixed = strstr($msg, '/weaver');
	if (!$fixed) $fixed = $msg;
	echo '<h3 style="background:#afa;color:blue;">*' . $fixed . "*</h3>\n";
    }
}

require_once( dirname( __FILE__ ) . '/pro/fileio.php' );
?>
