root/tags/2.0.4/wp-content/themes/default/functions.php

<?php

function kubrick_head() {
    $head = "<style type='text/css'>\n<!--";
    $output = '';
    if ( kubrick_header_image() ) {
        $url =  kubrick_header_image_url() ;
        $output .= "#header { background: url('$url') no-repeat bottom center; }\n";
    }
    if ( false !== ( $color = kubrick_header_color() ) ) {
        $output .= "#headerimg h1 a, #headerimg h1 a:visited, #headerimg .description { color: $color; }\n";
    }
    if ( false !== ( $display = kubrick_header_display() ) ) {
        $output .= "#headerimg { display: $display }\n";
    }
    $foot = "--></style>\n";
    if ( '' != $output )
        echo $head . $output . $foot;
}

add_action('wp_head', 'kubrick_head');

function kubrick_header_image() {
    return apply_filters('kubrick_header_image', get_settings('kubrick_header_image'));
}

function kubrick_upper_color() {
    if ( strstr( $url = kubrick_header_image_url(), 'header-img.php?' ) ) {
        parse_str(substr($url, strpos($url, '?') + 1), $q);
        return $q['upper'];
    } else
        return '69aee7';
}

function kubrick_lower_color() {
    if ( strstr( $url = kubrick_header_image_url(), 'header-img.php?' ) ) {
        parse_str(substr($url, strpos($url, '?') + 1), $q);
        return $q['lower'];
    } else
        return '4180b6';
}

function kubrick_header_image_url() {
    if ( $image = kubrick_header_image() )
        $url = get_template_directory_uri() . '/images/' . $image;
    else
        $url = get_template_directory_uri() . '/images/kubrickheader.jpg';

    return $url;
}

function kubrick_header_color() {
    return apply_filters('kubrick_header_color', get_settings('kubrick_header_color'));
}

function kubrick_header_color_string() {
    $color = kubrick_header_color();
    if ( false === $color )
        return 'white';

    return $color;
}

function kubrick_header_display() {
    return apply_filters('kubrick_header_display', get_settings('kubrick_header_display'));
}

function kubrick_header_display_string() {
    $display = kubrick_header_display();
    return $display ? $display : 'inline';
}

add_action('admin_menu', 'kubrick_add_theme_page');

function kubrick_add_theme_page() {
    if ( $_GET['page'] == basename(__FILE__) ) {
        if ( 'save' == $_REQUEST['action'] ) {
            if ( isset($_REQUEST['njform']) ) {
                if ( isset($_REQUEST['defaults']) ) {
                    delete_option('kubrick_header_image');
                    delete_option('kubrick_header_color');
                    delete_option('kubrick_header_display');
                } else {
                    if ( '' == $_REQUEST['njfontcolor'] )
                        delete_option('kubrick_header_color');
                    else
                        update_option('kubrick_header_color', $_REQUEST['njfontcolor']);

                    if ( preg_match('/[0-9A-F]{6}|[0-9A-F]{3}/i', $_REQUEST['njuppercolor'], $uc) && preg_match('/[0-9A-F]{6}|[0-9A-F]{3}/i', $_REQUEST['njlowercolor'], $lc) ) {
                        $uc = ( strlen($uc[0]) == 3 ) ? $uc[0]{0}.$uc[0]{0}.$uc[0]{1}.$uc[0]{1}.$uc[0]{2}.$uc[0]{2} : $uc[0];
                        $lc = ( strlen($lc[0]) == 3 ) ? $lc[0]{0}.$lc[0]{0}.$lc[0]{1}.$lc[0]{1}.$lc[0]{2}.$lc[0]{2} : $lc[0];
                        update_option('kubrick_header_image', "header-img.php?upper=$uc&amp;lower=$lc");
                    }

                    if ( isset($_REQUEST['toggledisplay']) ) {
                        if ( false === get_settings('kubrick_header_display') )
                            update_option('kubrick_header_display', 'none');
                        else
                            delete_option('kubrick_header_display');
                    }
                }
            } else {

                if ( isset($_REQUEST['headerimage']) ) {
                    if ( '' == $_REQUEST['headerimage'] )
                        delete_option('kubrick_header_image');
                    else
                        update_option('kubrick_header_image', $_REQUEST['headerimage']);
                }

                if ( isset($_REQUEST['fontcolor']) ) {
                    if ( '' == $_REQUEST['fontcolor'] )
                        delete_option('kubrick_header_color');
                    else
                        update_option('kubrick_header_color', $_REQUEST['fontcolor']);
                }

                if ( isset($_REQUEST['fontdisplay']) ) {
                    if ( '' == $_REQUEST['fontdisplay'] || 'inline' == $_REQUEST['fontdisplay'] )
                        delete_option('kubrick_header_display');
                    else
                        update_option('kubrick_header_display', 'none');
                }
            }
            //print_r($_REQUEST);
            wp_redirect("themes.php?page=functions.php&saved=true");
            die;
        }
        add_action('admin_head', 'kubrick_theme_page_head');
    }
    add_theme_page('Customize Header', 'Header Image and Color', 'edit_themes', basename(__FILE__), 'kubrick_theme_page');
}

function kubrick_theme_page_head() {
?>
<script type="text/javascript" src="../wp-includes/js/colorpicker.js"></script>
<script type='text/javascript'>
// <![CDATA[
    function pickColor(color) {
        ColorPicker_targetInput.value = color;
        kUpdate(ColorPicker_targetInput.id);
    }
    function PopupWindow_populate(contents) {
        contents += '<br /><p style="text-align:center;margin-top:0px;"><input type="button" value="Close Color Picker" onclick="cp.hidePopup(\'prettyplease\')"></input></p>';
        this.contents = contents;
        this.populated = false;
    }
    function PopupWindow_hidePopup(magicword) {
        if ( magicword != 'prettyplease' )
            return false;
        if (this.divName != null) {
            if (this.use_gebi) {
                document.getElementById(this.divName).style.visibility = "hidden";
            }
            else if (this.use_css) {
                document.all[this.divName].style.visibility = "hidden";
            }
            else if (this.use_layers) {
                document.layers[this.divName].visibility = "hidden";
            }
        }
        else {
            if (this.popupWindow && !this.popupWindow.closed) {
                this.popupWindow.close();
                this.popupWindow = null;
            }
        }
        return false;
    }
    function colorSelect(t,p) {
        if ( cp.p == p && document.getElementById(cp.divName).style.visibility != "hidden" )
            cp.hidePopup('prettyplease');
        else {
            cp.p = p;
            cp.select(t,p);
        }
    }
    function PopupWindow_setSize(width,height) {
        this.width = 162;
        this.height = 210;
    }

    var cp = new ColorPicker();
    function advUpdate(val, obj) {
        document.getElementById(obj).value = val;
        kUpdate(obj);
    }
    function kUpdate(oid) {
        if ( 'uppercolor' == oid || 'lowercolor' == oid ) {
            uc = document.getElementById('uppercolor').value.replace('#', '');
            lc = document.getElementById('lowercolor').value.replace('#', '');
            hi = document.getElementById('headerimage');
            hi.value = 'header-img.php?upper='+uc+'&lower='+lc;
            document.getElementById('header').style.background = 'url("<?php echo get_template_directory_uri(); ?>/images/'+hi.value+'") center no-repeat';
            document.getElementById('advuppercolor').value = '#'+uc;
            document.getElementById('advlowercolor').value = '#'+lc;
        }
        if ( 'fontcolor' == oid ) {
            document.getElementById('header').style.color = document.getElementById('fontcolor').value;
            document.getElementById('advfontcolor').value = document.getElementById('fontcolor').value;
        }
        if ( 'fontdisplay' == oid ) {
            document.getElementById('headerimg').style.display = document.getElementById('fontdisplay').value;
        }
    }
    function toggleDisplay() {
        td = document.getElementById('fontdisplay');
        td.value = ( td.value == 'none' ) ? 'inline' : 'none';
        kUpdate('fontdisplay');
    }
    function toggleAdvanced() {
        a = document.getElementById('jsAdvanced');
        if ( a.style.display == 'none' )
            a.style.display = 'block';
        else
            a.style.display = 'none';
    }
    function kDefaults() {
        document.getElementById('headerimage').value = '';
        document.getElementById('advuppercolor').value = document.getElementById('uppercolor').value = '#69aee7';
        document.getElementById('advlowercolor').value = document.getElementById('lowercolor').value = '#4180b6';
        document.getElementById('header').style.background = 'url("<?php echo get_template_directory_uri(); ?>/images/kubrickheader.jpg") center no-repeat';
        document.getElementById('header').style.color = '#FFFFFF';
        document.getElementById('advfontcolor').value = document.getElementById('fontcolor').value = '';
        document.getElementById('fontdisplay').value = 'inline';
        document.getElementById('headerimg').style.display = document.getElementById('fontdisplay').value;
    }
    function kRevert() {
        document.getElementById('headerimage').value = '<?php echo kubrick_header_image(); ?>';
        document.getElementById('advuppercolor').value = document.getElementById('uppercolor').value = '#<?php echo kubrick_upper_color(); ?>';
        document.getElementById('advlowercolor').value = document.getElementById('lowercolor').value = '#<?php echo kubrick_lower_color(); ?>';
        document.getElementById('header').style.background = 'url("<?php echo kubrick_header_image_url(); ?>") center no-repeat';
        document.getElementById('header').style.color = '';
        document.getElementById('advfontcolor').value = document.getElementById('fontcolor').value = '<?php echo kubrick_header_color_string(); ?>';
        document.getElementById('fontdisplay').value = '<?php echo kubrick_header_display_string(); ?>';
        document.getElementById('headerimg').style.display = document.getElementById('fontdisplay').value;
    }
    function kInit() {
        document.getElementById('jsForm').style.display = 'block';
        document.getElementById('nonJsForm').style.display = 'none';
    }
    addLoadEvent(kInit);
// ]]>
</script>
<style type='text/css'>
    #headwrap {
        text-align: center;
    }
    #kubrick-header {
        font-size: 80%;
    }
    #kubrick-header .hibrowser {
        width: 780px;
        height: 260px;
        overflow: scroll;
    }
    #kubrick-header #hitarget {
        display: none;
    }
    #kubrick-header #header h1 {
        font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
        font-weight: bold;
        font-size: 4em;
        text-align: center;
        padding-top: 70px;
        margin: 0;
    }

    #kubrick-header #header .description {
        font-family: 'Lucida Grande', Verdana, Arial, Sans-Serif;
        font-size: 1.2em;
        text-align: center;
    }
    #kubrick-header #header {
        text-decoration: none;
        color: <?php echo kubrick_header_color_string(); ?>;
        padding: 0;
        margin: 0;
        height: 200px;
        text-align: center;
        background: url('<?php echo kubrick_header_image_url(); ?>') center no-repeat;
    }
    #kubrick-header #headerimg {
        margin: 0;
        height: 200px;
        width: 100%;
        display: <?php echo kubrick_header_display_string(); ?>;
    }
    #jsForm {
        display: none;
        text-align: center;
    }
    #jsForm input.submit, #jsForm input.button, #jsAdvanced input.button {
        padding: 0px;
        margin: 0px;
    }
    #advanced {
        text-align: center;
        width: 620px;
    }
    html>body #advanced {
        text-align: center;
        position: relative;
        left: 50%;
        margin-left: -380px;
    }
    #jsAdvanced {
        text-align: right;
    }
    #nonJsForm {
        position: relative;
        text-align: left;
        margin-left: -370px;
        left: 50%;
    }
    #nonJsForm label {
        padding-top: 6px;
        padding-right: 5px;
        float: left;
        width: 100px;
        text-align: right;
    }
    .defbutton {
        font-weight: bold;
    }
    .zerosize {
        width: 0px;
        height: 0px;
        overflow: hidden;
    }
    #colorPickerDiv a, #colorPickerDiv a:hover {
        padding: 1px;
        text-decoration: none;
        border-bottom: 0px;
    }
</style>
<?php
}

function kubrick_theme_page() {
    if ( $_REQUEST['saved'] ) echo '<div id="message" class="updated fade"><p><strong>Options saved.</strong></p></div>';
?>
<div class='wrap'>
    <div id="kubrick-header">
        <h2>Header Image and Color</h2>
        <div id="headwrap">
            <div id="header">
                <div id="headerimg">
                    <h1><?php bloginfo('name'); ?></h1>
                    <div class="description"><?php bloginfo('description'); ?></div>
                </div>
            </div>
        </div>
        <br />
        <div id="nonJsForm">
            <form method="post" action="">
                <div class="zerosize"><input type="submit" name="defaultsubmit" value="Save" /></div>
                <label for="njfontcolor">Font Color:</label><input type="text" name="njfontcolor" id="njfontcolor" value="<?php echo kubrick_header_color(); ?>" /> Any CSS color (<code>red</code> or <code>#FF0000</code> or <code>rgb(255, 0, 0)</code>)<br />
                <label for="njuppercolor">Upper Color:</label><input type="text" name="njuppercolor" id="njuppercolor" value="#<?php echo kubrick_upper_color(); ?>" /> HEX only (<code>#FF0000</code> or <code>#F00</code>)<br />
                <label for="njlowercolor">Lower Color:</label><input type="text" name="njlowercolor" id="njlowercolor" value="#<?php echo kubrick_lower_color(); ?>" /> HEX only (<code>#FF0000</code> or <code>#F00</code>)<br />
                <input type="hidden" name="hi" id="hi" value="<?php echo kubrick_header_image(); ?>" />
                <input type="submit" name="toggledisplay" id="toggledisplay" value="Toggle Text" />
                <input type="submit" name="defaults" value="Use Defaults" />
                <input type="submit" class="defbutton" name="submitform" value="&nbsp;&nbsp;Save&nbsp;&nbsp;" />
                <input type="hidden" name="action" value="save" />
                <input type="hidden" name="njform" value="true" />
            </form>
        </div>
        <div id="jsForm">
            <form style="display:inline;" method="post" name="hicolor" id="hicolor" action="<?php echo $_SERVER['REQUEST_URI']; ?>">
                <input type="button" onclick="tgt=document.getElementById('fontcolor');colorSelect(tgt,'pick1');return false;" name="pick1" id="pick1" value="Font Color"></input>
                <input type="button" onclick="tgt=document.getElementById('uppercolor');colorSelect(tgt,'pick2');return false;" name="pick2" id="pick2" value="Upper Color"></input>
                <input type="button" onclick="tgt=document.getElementById('lowercolor');colorSelect(tgt,'pick3');return false;" name="pick3" id="pick3" value="Lower Color"></input>
                <input type="button" name="revert" value="Revert" onclick="kRevert()" />
                <input type="button" value="Advanced" onclick="toggleAdvanced()" />
                <input type="submit" name="submitform" class="defbutton" value="Save" onclick="cp.hidePopup('prettyplease')" />
                <input type="hidden" name="action" value="save" />
                <input type="hidden" name="fontdisplay" id="fontdisplay" value="<?php echo kubrick_header_display(); ?>" />
                <input type="hidden" name="fontcolor" id="fontcolor" value="<?php echo kubrick_header_color(); ?>" />
                <input type="hidden" name="uppercolor" id="uppercolor" value="<?php echo kubrick_upper_color(); ?>" />
                <input type="hidden" name="lowercolor" id="lowercolor" value="<?php echo kubrick_lower_color(); ?>" />
                <input type="hidden" name="headerimage" id="headerimage" value="<?php echo kubrick_header_image(); ?>" />
            </form>
            <div id="colorPickerDiv" style="z-index: 100;background:#eee;border:1px solid #ccc;position:absolute;visibility:hidden;"> </div>
            <div id="advanced">
                <form id="jsAdvanced" style="display:none;" action="">
                    <label for="advfontcolor">Font Color (CSS): </label><input type="text" id="advfontcolor" onchange="advUpdate(this.value, 'fontcolor')" value="<?php echo kubrick_header_color(); ?>" /><br />
                    <label for="advuppercolor">Upper Color (HEX): </label><input type="text" id="advuppercolor" onchange="advUpdate(this.value, 'uppercolor')" value="#<?php echo kubrick_upper_color(); ?>" /><br />
                    <label for="advlowercolor">Lower Color (HEX): </label><input type="text" id="advlowercolor" onchange="advUpdate(this.value, 'lowercolor')" value="#<?php echo kubrick_lower_color(); ?>" /><br />
                    <input type="button" name="default" value="Select Default Colors" onclick="kDefaults()" /><br />
                    <input type="button" onclick="toggleDisplay();return false;" name="pick" id="pick" value="Toggle Text Display"></input><br />
                </form>
            </div>
        </div>
    </div>
</div>
<?php } ?>