functions.php

<?php

/*	~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 

HUSKYPRESS
July 2013
by UITS Web Lab andrew.bacon@uconn.edu

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ */
// register the menus
function register_my_menus() {
	register_nav_menu( 'primary', __( 'Primary Menu', 'hale' ) );
}

add_action( 'init', 'register_my_menus' );



add_theme_support( 'post-thumbnails' ); 


// If no Menu is created, displays a home link, and starts listing pages across the top. 
			
function huskypress_page_menu_args( $args ) {
	if ( ! isset( $args['show_home'] ) )
		$args['show_home'] = true;
		$args['show_home'] = true;
	return $args;
	
}
add_filter( 'wp_page_menu_args', 'huskypress_page_menu_args' );


if(!function_exists('is_parent_private')){
	function is_parent_private($id){
		$page = get_post($id);
		if($page->post_parent > 0){
			$parent = get_post($page->post_parent);
			$private = get_post_meta($parent->ID, 'uc-private', true);
			if($private == 'admins' || $private == 'users' || $private == 'list'){
				return $parent->ID;
			}
			else return is_parent_private($parent->ID);
		}
		else{
			return false;
		}
	}
}

/*
Disabled until theme supports these types... (AB June 26, 2013)
add_theme_support( 'post-formats', array( 'aside', 'image', 'link', 'quote', 'status' ) );
*/


if ( function_exists('register_sidebar') ) {
	register_sidebar(array(
		'name' => 'Sidebar',
		'id' => 'sidebar',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home1',
		'id' => 'home1',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home2',
		'id' => 'home2',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home3',
		'id' => 'home3',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home4',
		'id' => 'home4',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home5',
		'id' => 'home5',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home6',
		'id' => 'home6',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));
	register_sidebar(array(
		'name' => 'Home7',
		'id' => 'home7',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	));

	register_sidebar(array(
		'name'         		=> __( 'Mega Footer', 'theme_text_domain' ),
		'id'				=> 'mega-footer',
		'description'   	=> 'Limited to 6 widgets. Will appear at the bottom of every page in the site.',
		'before_widget' 	=> '<aside class=""><div id="%1$s" class="%2$s widget">',
		'after_widget'  	=> ' </div></aside>',
		'before_title'  	=> '<div class="widget-head"><h2 class="widget-title">',
		'after_title'   	=> '</h2></div>',
		'pages' => array(),
		'children' => 'off',
		'force' => true
	));
	
}

function remove_some_widgets(){
	for( $i=8; $i<61; $i++ ){
		unregister_sidebar( 'home'.$i );		
	}
}
add_action( 'widgets_init', 'remove_some_widgets', 11 );

// if no title then add widget content wrapper to before widget
function check_sidebar_params( $params ) {
    global $wp_registered_widgets;
	
    $settings_getter = $wp_registered_widgets[ $params[0]['widget_id'] ]['callback'][0];
    $settings = $settings_getter->get_settings();
    $settings = $settings[ $params[1]['number'] ];

    if ( $params[0][ 'after_widget' ] == '</div></aside>' && isset( $settings[ 'title' ] ) && empty( $settings[ 'title' ] ) ){
        $params[0][ 'before_widget' ] .= '<div class="widget-content ccc">';
    }
	
    #Counts widgets in mega footer and adds column class accordingly
    if( $params[0]['id'] == 'mega-footer' ){
		$sidebars = get_option('sidebars_widgets');
		$widgets = $sidebars['mega-footer'];
	    $count = count($widgets);
	    if( $count > 6 ){
			$cols = 2;
	    } else {
	    	$cols = floor(12 / $count);
	    }
	    $params[0]['before_widget'] = str_replace('aside class="', 'aside class="col-sm-' . $cols . ' span'.$cols , $params[0]['before_widget']);
    }
    return $params;
}
add_filter( 'dynamic_sidebar_params', 'check_sidebar_params' );

function mf_remove_extra( $sidebars_widgets ){
	$widgets = $sidebars_widgets['mega-footer'];
	if( is_array($sidebars_widgets['mega-footer']) ){
		foreach ($sidebars_widgets['mega-footer'] as $i => $widget) {
			if( $i > 5 ){
				unset($sidebars_widgets['mega-footer'][$i]);
			}
		}
	}
	return $sidebars_widgets;
}
add_filter( 'sidebars_widgets', 'mf_remove_extra' );

// If no Menu is created, displays a home link, and starts listing pages across the top. 
function hale_page_menu_args( $args ) {
	if ( ! isset( $args['show_home'] ) )
		$args['show_home'] = true;
		$args['show_home'] = true;
	return $args;
	
}
add_filter( 'wp_page_menu_args', 'hale_page_menu_args' );

function hale_enqueue_scripts() {
	wp_enqueue_script('bootstrap-min', network_home_url().'wp-content/global/bootstrap-2.3.1/js/bootstrap.min.js', array('jquery'));
	wp_enqueue_script('uc-hale-custom', get_bloginfo('template_url').'/js/custom.js', array('jquery'));
	
	$outboundtracking = get_option( 'outbound_tracking','');
	if($outboundtracking == 'yes') wp_enqueue_script('uc-link-tracking', get_bloginfo('template_url').'/js/linktracking.js', array('jquery'));
	
	wp_enqueue_style('bootstrap-base',  network_home_url().'wp-content/global/bootstrap-2.3.1/css/bootstrap.min.css');
	wp_enqueue_style('bootstrap-responsive', network_home_url().'wp-content/global/bootstrap-2.3.1/css/bootstrap-responsive.min.css', 'bootstrap-base');
	wp_enqueue_style('hale-style', get_bloginfo('stylesheet_url'), 'bootstrap-responsive');
	wp_enqueue_style('hale-print', get_bloginfo('template_url').'/uc-print.css', 'hale-main', '1', 'print' );
	
	wp_register_style( 'hale-red', get_stylesheet_directory_uri() .'/red.css', 'hale-style'); 
	wp_register_style( 'hale-green', get_stylesheet_directory_uri() .'/green.css', 'hale-style'); 
	wp_register_style( 'hale-orange', get_stylesheet_directory_uri() .'/orange.css', 'hale-style'); 
	wp_register_style( 'hale-purple', get_stylesheet_directory_uri() .'/purple.css', 'hale-style');
	
	
	$themeColor = get_theme_mod( 'themeColor','blue');
	if($themeColor == 'red') {
		wp_enqueue_style('hale-red');
		
	} else if($themeColor == 'green') {
		wp_enqueue_style('hale-green');
		
	} else if($themeColor == 'orange') {
		wp_enqueue_style('hale-orange');
		
	} else if($themeColor == 'purple') {
		wp_enqueue_style('hale-purple');
	
	};
	
}
add_action('wp_enqueue_scripts', 'hale_enqueue_scripts');

function huskypress_customize_register( $wp_customize )
{
	//1. Define a new section (if desired) to the Theme Customizer
	$wp_customize->add_section( 'huskypress_options', 
         array(
            'title' => __( 'Template Options', 'mytheme' ), //Visible title of section
            'priority' => 35, //Determines what order this appears in
            'capability' => 'edit_theme_options', //Capability needed to tweak
            'description' => __('Allows you to customize header color and school, college, or division settings for Hale', 'huskypress'), //Descriptive tooltip
         ) 
      );
    $wp_customize->add_setting( 'secondarytitle', //Give it a SERIALIZED name (so all theme settings can live under one db record)
         array(
            'type' => 'option', //Is this an 'option' or a 'theme_mod'?
            'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
            'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
         ) 
      ); 
	$wp_customize->add_control('secondarytitle', array(
        'type' => 'text',
        'label' => 'School, College, Division, Department, etc.',
        'section' => 'huskypress_options'
    	)
	);
    $wp_customize->add_setting( 'secondarylink', //Give it a SERIALIZED name (so all theme settings can live under one db record)
         array(
            'type' => 'option', //Is this an 'option' or a 'theme_mod'?
            'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
            'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
         ) 
      ); 
	$wp_customize->add_control('secondarylink', array(
        'type' => 'text',
        'label' => 'Link To School, College, Division, Department (Must be UConn.edu or UCHC.edu)',
        'section' => 'huskypress_options'
    	)
	);
    $wp_customize->add_setting( 'homepagelayout', //Give it a SERIALIZED name (so all theme settings can live under one db record)
         array(
            'default' => '3-3', //Default setting/value to save
            'type' => 'theme_mod', //Is this an 'option' or a 'theme_mod'?
            'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
            'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
         ) 
      ); 
	  
	// new stuff added
	$wp_customize->add_setting( 'themeColor', //Give it a SERIALIZED name (so all theme settings can live under one db record)
		array(
			'default' => 'blue', //Default setting/value to save
			'type' => 'theme_mod', //Is this an 'option' or a 'theme_mod'?
			'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
			'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
			)
		);
	$wp_customize->add_control('themeColor', array(
        'type' => 'radio',
        'label' => 'Theme Color',
        'section' => 'huskypress_options',
        'choices' => array(
			'blue'=>'Dark Blue',
			'red' => 'Red',
			'orange' => 'Orange',
			'green' => 'Green',
			'purple'=>'Purple'
        	)
    	)
	);
	$wp_customize->add_control('homepagelayout', array(
        'type' => 'radio',
        'label' => 'Homepage Layout',
        'section' => 'huskypress_options',
        'choices' => array(
            '2L'=>'Large left',
			'2L_sub' => 'Large left, subdivided',
			'2R'=>'Large right',
			'2R_sub'=>'Large right, subdivided',
			'3'=>'Three even',
			'3W'=>'Three columns, wide center',
			'3W_sub'=>'Three columns, wide center, subdivided',
			'1-2'=>'Large top, two bottom',
			'1-3'=>'Large top, three bottom',
			'2L-3'=>'Large top left, three bottom',
			'2R-3'=>'Large top right, three bottom',
			'3-3'=>'Large center top, large center bottom',
			'3-4'=>'Large center top, four bottom'			
        	)
    	)
	);
}
add_action( 'customize_register', 'huskypress_customize_register' );

function huskypress_navoption_register( $wp_customize )
{
    $wp_customize->add_setting( 'navoption1', //Give it a SERIALIZED name (so all theme settings can live under one db record)
         array(
            'default' => 'textnav', //Default setting/value to save
            'type' => 'theme_mod', //Is this an 'option' or a 'theme_mod'?
            'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
            'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
         ) 
      ); 
	$wp_customize->add_control('navoption1', array(
        'type' => 'select',
        'label' => 'Navigation Option 1',
        'section' => 'nav',
        'choices' => array(
            'textnav'=>'Text',
			'bar' => 'Bar',
			'stack-top'=>'Tabs'		
        	)
    	)
	);
    $wp_customize->add_setting( 'navoption2', //Give it a SERIALIZED name (so all theme settings can live under one db record)
         array(
            'default' => 'with-drop', //Default setting/value to save
            'type' => 'theme_mod', //Is this an 'option' or a 'theme_mod'?
            'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
            'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
         ) 
      ); 
	$wp_customize->add_control('navoption2', array(
        'type' => 'select',
        'label' => 'Navigation Option 2',
        'section' => 'nav',
        'choices' => array(
            'with-drop'=>'Dropdowns',
			'with-left' => 'Left Nav'	
        	)
    	)
	);
}
add_action( 'customize_register', 'huskypress_navoption_register' );

/*the fallback from wp_nav_menu, we want to replicate the output of wp_page_menu to be similar to wp_nav_menu
@param args, it comes from the wp_nav_menu arguments*/
function hale_main_nav_fallback($args) {
	$args['echo'] = 0; // don't echo the output yet.
	$nav_menu = wp_page_menu($args);
	if(!empty($nav_menu)){
		$doc = new DOMDocument();
		@$doc->loadHTML($nav_menu);//surpress the warnings
		$data = $doc->getElementsByTagName('li');
		//the default behaviour of wp_page_menu is that it wraps the list items with a ul and div
		//menu_class is for div in wp_page_menu, but is for the ul in wp_nav_menu
		//create the container, if any
		//container class and id come from wp_nav_menu arguments. Which is not used in wp_page_menu.
		if($args['container'] != false) {
			$attributes = (!empty($args['container_class'])?' class="'.$args['container_class'].'"':'');
			$attributes .= (!empty($args['container_id'])?' id="'.$args['container_id'].'"':'');
			if($args['container'] == 'nav') {
				echo '<nav'.$attributes.'>';
			} else {
				echo '<div'.$attributes.'>';
			}
			
		}
		$attributes = (!empty($args['menu_class'])?' class="'.$args['menu_class'].'"':'');
		$attributes .= (!empty($args['menu_id'])?' id="'.$args['menu_id'].'"':'');
		echo '<ul'.$attributes.'>';
		if($data->length > 0) {
			foreach($data as $item) {		
				echo $item->ownerDocument->saveXML($item);//saveHTML wouldn't accept it as paramater.
			}
		}
		echo '</ul>';
		//close the container, if any
		if($args['container'] != false) {
			if($args['container'] == 'nav') {
				echo '</nav>';
			} else {
				echo '</div>';
			}
			
		}
	}	
	return;
}

function search_menu_item($items, $args){
	
	// Reference: http://www.wpbeginner.com/wp-themes/how-to-add-custom-items-to-specific-wordpress-menus/
	if ($args->theme_location == 'primary') {
		$items = '
			<li id="sitesearch">
				<form id="searchForm" method="get" action="'.get_bloginfo('wpurl').'/search-results/">
					<div class="input-append">
						<input name="search" type="text" id="sitesearch-input" placeholder="Search this Site..."><button class="btn" type="button" value="Go" id="sbutton"><i class="icon-search"></i></button>
						<input type="hidden" id="stype" name="stype" value="site">
						
					</div>
				</form>
				</li>
		' . $items;	
	}
	return $items;
}


/*Nav Menu Walker*/
if(!class_exists('Bootstrap_Nav_Walker')) {
	class Bootstrap_Nav_Walker extends Walker_Nav_Menu {     
		/*This was taken from 320press WP-Bootstrap theme. No licensing restriction given, and it said it was free. */

		/* Skip private pages
		 */ 
		function skip( $item ) {
			$parent = is_parent_private($item->ID);
			if($parent !== false) $page = $parent;
			else $page = $item->ID;
			$private = get_post_meta($page, 'uc-private', true);
			if($private == 'admins' || $private == 'users' || $private == 'list'){
				return true;
			}
			else{
				return false;
			}
		}

		/* Start of the <ul> 
		 * 
		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
		 *                   So basically add one to what you'd expect it to be 
		 */         
		function start_lvl(&$output, $depth, $args) 
		{
			if(isset($args->with_search) && $args->with_search == true){
				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
			}
			
			$tabs = str_repeat("\t", $depth); 
			// If we are about to start the first submenu, we need to give it a dropdown-menu class 
			if ($depth >= 0) { //really, level-1 or level-2, because $depth is misleading here (see note above) 
				$output .= "\n{$tabs}<ul class=\"dropdown-menu\">\n"; 
			} else { 
				$output .= "\n{$tabs}<ul>\n"; 
			} 	
			return;
		} 
	
		/* End of the <ul> 
		 * 
		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
		 *                   So basically add one to what you'd expect it to be 
		 */         
		function end_lvl(&$output, $depth)  
		{
			if ($depth == 0) { // This is actually the end of the level-1 submenu ($depth is misleading here too!) 
	
				// we don't have anything special for Bootstrap, so we'll just leave an HTML comment for now 
				$output .= '<!--.dropdown-->'; 
			} 
			$tabs = str_repeat("\t", $depth); 
			$output .= "\n{$tabs}</ul>\n"; 
			return; 
		}
	
		/* Output the <li> and the containing <a> 
		 * Note: $depth is "correct" at this level 
		 */         
		function start_el(&$output, $item, $depth, $args)  
		{    
			global $wp_query; 

    		if ( $this->skip( $item ) ) return;

			$indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; 
			$class_names = $value = ''; 
			$classes = empty( $item->classes ) ? array() : (array) $item->classes; 
	
			/* If this item has a dropdown menu, add the 'dropdown' class for Bootstrap */ 
			if($item->post_type == 'page') { //page has no classes..
				$classes[] = 'menu-item';
			}
			if ($item->hasChildren) { 
				$classes[] = 'dropdown'; 
				// level-1 menus also need the 'dropdown-submenu' class 
				if($depth > 0 ) { 
					$classes[] = 'dropdown-submenu'; 
				} 
			} 
	
			/* This is the stock Wordpress code that builds the <li> with all of its attributes */ 
			$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) ); 
			$class_names = ' class="' . esc_attr( $class_names ) . '"'; 
			$output .= $indent . '<li id="menu-item-'. $item->ID . '"' . $value . $class_names .'>';             
			$attributes  = ! empty( $item->attr_title ) ? ' title="'  . esc_attr( $item->attr_title ) .'"' : ''; 
			$attributes .= ! empty( $item->target )     ? ' target="' . esc_attr( $item->target     ) .'"' : ''; 
			$attributes .= ! empty( $item->xfn )        ? ' rel="'    . esc_attr( $item->xfn        ) .'"' : '';
			if($item->post_type == 'page') {
				$attributes .= ! empty( $item->guid )        ? ' href="'   . esc_attr( $item->guid       ) .'"' : '';
			} else {
				$attributes .= ! empty( $item->url )        ? ' href="'   . esc_attr( $item->url        ) .'"' : '';
			}
			
			$item_output = "";
			if($item->post_type == 'page') {
				if ($item->hasChildren && $depth == 0) { 
					$item_output .= '<a'. $attributes .' class="dropdown-toggle" data-toggle="dropdown">'; 
				} else { 
					$item_output .= '<a'. $attributes .'>'; 
				} 
				$item_output .= apply_filters('the_title', $item->post_title, $item->ID);
				if ($item->hasChildren && $depth == 0) { 
					$item_output .= '<b class="caret"></b></a>'; 
				} else { 
					$item_output .= '</a>'; 
				} 
				
			} else {
				$item_output = $args->before; 
	
				/* If this item has a dropdown menu, make clicking on this link toggle it */ 
				if ($item->hasChildren && $depth == 0) { 
					$item_output .= '<a'. $attributes .' class="dropdown-toggle" data-toggle="dropdown">'; 
				} else { 
					$item_output .= '<a'. $attributes .'>'; 
				} 
				//var_dump($item);
				
				$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; 
		
				/* Output the actual caret for the user to click on to toggle the menu */             
				
				if ($item->hasChildren && $depth == 0) { 
					$item_output .= '<b class="caret"></b></a>'; 
				} else { 
					$item_output .= '</a>'; 
				} 
				$item_output .= $args->after; 
			}
			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); 
			return; 
		}
	
		/* Close the <li> 
		 * Note: the <a> is already closed 
		 * Note 2: $depth is "correct" at this level 
		 */         
		function end_el (&$output, $item, $depth, $args)
		{
    		if ( $this->skip( $item ) ) return;
			$output .= '</li>'; 
			return;
		} 
	
		/* Add a 'hasChildren' property to the item 
		 * Code from: http://wordpress.org/support/topic/how-do-i-know-if-a-menu-item-has-children-or-is-a-leaf#post-3139633  
		 */ 
		function display_element ($element, &$children_elements, $max_depth, $depth = 0, $args, &$output) 
		{ 
		/*	if($element->post_type == 'page' && !isset($children_elements[$element->ID])) {
				
				$children = get_children(array('post_parent' => $element->ID, 'numberposts' => -1, 'post_type' => 'page'));
				$children_elements[$element->ID] = $children;
			}*/
			// check whether this item has children, and set $item->hasChildren accordingly 
			$element->hasChildren = isset($children_elements[$element->ID]) && !empty($children_elements[$element->ID]); 
			
			//var_dump($children_elements);
//		var_dump($element);
			/*if($element->hasChildren) {
				$element2 = $children_elements[$element->ID];
				$child2 = $children_elements[$element2->ID];
				$element2->hasChildren = isset($child2[$element2->ID]) && !empty($child2[$element2->ID]); 
			}*/
			// continue with normal behavior 
			return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output); 
		}         
	}
}


//Bootstrap whitelist
function add_allowed_tags($tags) {
	$newtags = array(
			'div',
			'ul',
			'li',
			'button',
			'a');
	$newattrs = array(
			'data-toggle' => true,
			'data-dismiss' => true,
			'data-target' => true,
			'data-spy' => true,
			'data-loading-text' => true,
			'data-parent' => true,
			'data-slide' => true,
			'data-slide-to' => true,
			'data-provide' => true,
			'data-interval' => true,
			'data-pause' => true,
			'data-animation' => true,
			'data-html' => true,
			'data-placement' => true,
			'data-selector' => true,
			'data-title' => true,
			'data-trigger' => true,
			'data-delay' => true,
			'data-container' => true);

	foreach($newtags as $newtag){
		if( isset($tags[$newtag]) && is_array($tags[$newtag])){
			$tags[$newtag] = array_merge($tags[$newtag], $newattrs);
		}
		else{
			$tags[$newtag] = $newattrs;
		}
	}
	
    return $tags;
}
add_filter('wp_kses_allowed_html', 'add_allowed_tags');

function uc_options_add_page() {
	add_theme_page( 'Manage Sidebars', 'Manage Sidebars', 'edit_theme_options', 'uc_sidebars', 'uc_sidebars_do_page' );
	//remove_submenu_page( 'themes.php', 'widgets.php' );
}
add_action( 'admin_menu', 'uc_options_add_page' );


/**
 * Class for adding a link tracking to the options-general.php page
 */
class Add_Settings_Field {

	/**
	 * Class constructor
	 */
	public function __construct() {
		add_filter( 'admin_init' , array( &$this , 'register_fields' ) );
	}

	/**
	 * Add new fields to wp-admin/options-general.php page
	 */
	public function register_fields() {
		register_setting( 'general', 'outbound_tracking', 'esc_attr' );
		add_settings_field(
			'fav_color',
			'<label for="outbound_tracking">' . __( 'Track Outbound Links' , 'outbound_tracking' ) . '</label>',
			array( &$this, 'fields_radio' ),
			'general'
		);
	}

	/**
	 * HTML for extra settings
	 */
	public function fields_radio() {
		$value = get_option( 'outbound_tracking', '' );
		echo '<input type="radio" id="outbound_tracking_no" name="outbound_tracking" value="no"'.(strlen(esc_attr( $value )) == 0 || esc_attr( $value ) == 'no'?' checked':'' ).' /> No <input type="radio" id="outbound_tracking_yes" name="outbound_tracking" value="yes"'.(esc_attr( $value ) == 'yes'?' checked':'' ).' /> Yes ';
	}

}
new Add_Settings_Field();

function hale_setup() {
	// Add default posts and comments RSS feed links to head.
	add_theme_support( 'automatic-feed-links' );
 }
add_action( 'after_setup_theme', 'hale_setup' );

?>