<?php
// This file is included from functions.php. It will be loaded only when the wp_head action is called from WordPress.

if ( ! function_exists( 'weaverii_generate_wphead()' ) ) :	/* Allow child to override this */
function weaverii_generate_wphead() {
    /* this guy does ALL the work for generating theme look - it writes out the over-rides to the standard style.css */
    global $weaverii_main_options, $weaverii_cur_page_ID;

    global $post;
    $weaverii_cur_page_ID = 0;	// need this for 404 page when this is not valid
    if (is_object($post))
	$weaverii_cur_page_ID = get_the_ID();	// we're on a page now, so set the post id for the rest of the session

    printf("\n<!-- This site is using %s %s (%s) subtheme: %s -->\n",WEAVERII_THEMENAME, WEAVERII_VERSION, weaverii_getopt('wii_style_version'), weaverii_getopt('wii_subtheme'));

    if (!weaverii_getopt('_wii_hide_metainfo'))
	echo(weaverii_getopt('_wii_metainfo')."\n");

    // handle 3 stylesheet situations
    //	default: used weaver-style.css
    //	no weaver-style.css: when first installed, there will not be a weaver-style.css, so use inline instead
    //	force inline: user wants inline css

    if (weaverii_use_inline_css( weaverii_get_css_filename() )) { // generate inline CSS
	    require_once('generatecss.php'); 	// include only now at runtime.
	    echo('<style type="text/css">'."\n");
	    $output = weaverii_f_open('php://output','w+');
	    weaverii_output_style($output);
	    echo("</style> <!-- end of main options style section -->\n");
    }

    if (weaverii_dev_mode() && weaverii_getopt_checked('_wii_diag_borders')) {
?>
<style type="text/css">
#content,#colophon,#branding,.widget,#infobar,.widget-area {border: 1px solid #F00 !important;}
#wrapper,#container,#main{border: 1px solid blue;}
</style>
<?php
    }

   /* now head options */
    echo(weaverii_getopt('wii_theme_head_opts'));
    echo(weaverii_getopt('wii_head_opts'));		/* let the user have the last word! */

    $per_page_code = weaverii_get_per_page_value('page-head-code');
    if (!empty($per_page_code)) {
	echo($per_page_code);
    }

    weaverii_mobile_style();

    weaverii_fix_IE();

    echo("\n<!-- End of Weaver II options -->\n");

}
endif;

function weaverii_mobile_style() {
    global $weaverii_mobile;
     if (!$weaverii_mobile)
	return;				// not mobile
    if (!weaverii_use_mobile('any')) {	// must be in full screen mode
?>
<style type="text/css" media="screen">
<?php
    $themew = weaverii_getopt('wii_theme_width_int');
    if (!$themew) $themew = 940;	// just must have this value!
      	echo (sprintf("#wrapper{width:%dpx;}\n",$themew));	// let mobile browser see full site
?>
</style>
<?php
        return;
    }
?>
<!-- mobile options -->
<style type="text/css" media="screen">
<?php
    switch (weaverii_get_mobile_browser()) {	// for simulator
	case 'WeaverMobile':
	case 'WeaverMobileFlat':
	    echo ("#wrapper {width:320px !important;border:1px dotted #888;}\n");	// generic QVGA resolution
	    if (weaverii_getopt_checked('wii_top_menu_before_wrapper'))
		echo ("#nav-top-menu, .mobile_menu_bar{margin:auto;max-width:304px !important;}\n");
	    break;
	case 'WeaverMobileSmallTablet':
	    echo ("#wrapper {width:600px !important;border:1px dotted #888;}\n");	// small tablet
	    if (weaverii_getopt_checked('wii_top_menu_before_wrapper'))
		echo ("#nav-top-menu, .mobile_menu_bar{margin:auto;max-width:600px !important;}\n");
	    break;
	case 'WeaverMobileTablet':
	    echo ("#wrapper {width:768px !important;border:1px dotted #888;}\n");	// iPad1, iPad2
	    if (weaverii_getopt_checked('wii_top_menu_before_wrapper'))
		echo ("#nav-top-menu, .mobile_menu_bar{margin:auto;max-width:768px !important;}\n");
	    break;
	default:
	    break;
    }
/*
text_color = 0.213 * this.rgb[0] +
	    0.715 * this.rgb[1] +
	    0.072 * this.rgb[2]
	    < 0.5 ? '#FFF' : '#000';
*/
    if (!weaverii_getopt_checked('wii_use_superfish') )	// add alt-arrows for browser
    {
	$arrows = weaverii_getopt('wii_superfish_arrows');
	if ($arrows) {	/* user provided an alternative */
	    $url = weaverii_relative_url('js/superfish/images/arrows-' . $arrows . '.png');
	    echo ".sf-sub-indicator {background: url($url) no-repeat -10px -100px;}\n";
	}
    }
    if (weaverii_use_mobile('phone') || weaverii_use_mobile('smalltablet')) {
?>
body {font-size:13px;padding:0px;}
<?php
// settable options
	if (($opt = weaverii_getopt_color('wii_mobile_title_color'))) {
	echo "#site-title a{color:$opt;}\n";
	}
	if (!weaverii_getopt_checked('wii_mobile_nounderline')) {
?>
#main a, #mobile-widget-area a,.sidebar_top a, .sidebar_bottom a,.sidebar_extra a{text-decoration:underline !important;}
<?php
	}
    if (($opt = weaverii_getopt('_wii_mobile_css')))
	echo $opt;

    }	// touch or mobile
    if ($weaverii_mobile['type'] == 'tablet') {
?>

<?php
if (!weaverii_getopt_checked('wii_mobile_keep_site_margins')) {
?>
body {padding:0px;}
#wrapper {padding: 4px;}
<?php
}
if (!weaverii_getopt_checked('wii_mobile_tablet_nounderline')) {
?>
#main a, #mobile-widget-area a,.sidebar_top a, .sidebar_bottom a,.sidebar_extra a{text-decoration:underline !important;}
<?php
	}
    }
?>
</style>
<?php
}

function weaverii_fix_IE() {
    /*	Design note: This conditional IE support code is injected directly into the header. This is consistent
	with the fact that the main custom CSS is also normally injected into the header, and the fact that it
	needs to include the PIE script using 'get_template_directory_uri' which will not be the same for all
	installations and all versions of Weaver II.
    */
    $add_PIE = !weaverii_getopt('_wii_hide_PIE');
    echo("\n");
    if ($add_PIE)
	weaverii_bake_PIE();
}

function weaverii_bake_PIE() {
/**
* Attach CSS3PIE behavior to elements
* Add elements here that need PIE applied
*/
    $pie_loc = get_template_directory_uri() . '/js/PIE/PIE.php';
?>

<!--[if lte IE 8]>
<style type="text/css" media="screen">
<?php if (!weaverii_getopt_checked('wii_hide_img_shadows') && !weaverii_getopt_checked('wii_hide_img_borders')) { ?>
#content img.size-thumbnail,#content img.size-medium,#content img.size-large,#content img.size-full,#content img.attachment-thumbnail,
#content img.wp-post-image,img.avatar,.format-chat img.format-chat-icon,
<?php } ?>
#wrapper,#branding,#colophon,#content, #content .post,
#sidebar_primary,#sidebar_right,#sidebar_left,.sidebar_top,.sidebar_bottom,.sidebar_extra,
#first,#second,#third,#fourth,
#commentform input:focus,#commentform textarea:focus,#respond input#submit {
	behavior: url(<?php echo $pie_loc; ?>) !important; position:relative;
}
</style>
<![endif]-->
<?php
}
?>
