<?php

/* This calls our options page in the Admin */
require_once( STYLESHEETPATH . '/options.php');

// This changes the excerpt length, change 40 to whatever you want
function change_excerpt_length(){
   function new_excerpt_length($length) {
    return 40;
   }
   add_filter('excerpt_length', 'new_excerpt_length');
}
add_action( 'after_setup_theme', 'change_excerpt_length' );


// change continue reading link, change the "Read More" line to whatever you like
class Twentyten_Child_Text_Wrangler {
function reading_more($translation, $text, $domain) {
  $translations = &get_translations_for_domain( $domain );
  if ( $text == 'Continue reading <span class="meta-nav">&rarr;</span>' ) {
   return $translations->translate( '<span class="read-more">Read More <span class="meta-nav">&raquo;</span></span>' );
  }
  return $translation;
 }
}
add_filter('gettext', array('Twentyten_Child_Text_Wrangler', 'reading_more'), 10, 4);

function new_excerpt_more($more) {
    return 'Can you hear me now?';
}
add_filter('excerpt_more', 'new_excerpt_more');

// add search box to navigation menu must be using menu system, comment out to disable
add_filter('wp_nav_menu_items','add_search_box', 10, 2);
function add_search_box($items, $args) {

        ob_start();
        get_search_form();
        $searchform = ob_get_contents();
        ob_end_clean();

        $items .= '<div class="menuadd"><li>' . $searchform . '</li></div>';

    return $items;
}
// We add post thumbnail function to our theme here
//If you change the image dimensions, I'd recomend using ajax rebuild thumbnails to fix your images
add_action( 'after_setup_theme', 'ttinfo_setup' );
function ttinfo_setup() {
//This sets the dimensions for the thumbnails displayed on the homepage for the excerpts with thumbnail layout
add_image_size( 'home-post-thumbnail', 120, 120, true );
// This is the size the grid layout page uses
add_image_size( 'grid-medium-thumbnail', 310, 120, true );
}
// Add your own favicon.ico to your child theme folder and it will be shown
function add_theme_favicon() {
echo '<link rel="shortcut icon" href="' . get_bloginfo('stylesheet_directory') . '/favicon.ico" >';
}
add_action('wp_head', 'add_theme_favicon');

/* This adds a widget area above the content for adsense or whatever You can check style.css on how to style it */
/** Tell WordPress to run child_theme_setup() when the 'after_setup_theme' hook is run.*/
add_action( 'after_setup_theme', 'child_theme_setup' );

/** This function will hold our new calls and over-rides */
if ( !function_exists( 'child_theme_setup' ) ):
function child_theme_setup() {

    /** Add our Extra Widgetized Areas */
    function child_widgets_init() {

        // Load our Widget Area Names and ID's into an Array
        $widgets = array (

            array(
                "name" => "Content Ads Widget",
                "id" => "content-top-widget-area")
            );


        /* Loop through the array and add our Widgetised areas */
        foreach ($widgets as $widget) {
            register_sidebar( array(
                'name' => __( $widget['name'], 'twentyten' ),
                'id' => $widget['id'],
                'description' => __( $widget['name'] .' Area', 'twentyten' ),
                'before_widget' => '<li id="%1$s" class="widget-container %2$s">',
                'after_widget' => '</li>',
                'before_title' => '<h3 class="widget-title">',
                'after_title' => '</h3>',
            ) );
        }

    }
    /** Register sidebars by running twentyten_widgets_init() on the widgets_init hook. */
    add_action( 'widgets_init', 'child_widgets_init' );
    }
endif;

define('HEADER_IMAGE', get_bloginfo('stylesheet_directory') . '/images/winter.jpg'); /* set our own default header image */

function ttoptions_setup(){

/* This adds our own default headers. Change "twentyten-options" to the name of your theme throughout,
 change "dock.jpg, dock, docks etc" to the name of your images for each section, code from Aaron Jorbin's introduction to Thirty Ten*/
    $ttoptions_dir =    get_bloginfo('stylesheet_directory');
    register_default_headers( array (
        'docks' => array (
            'url' => "$ttoptions_dir/images/dock.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/dock_thumb.jpg",
            'description' => __( 'Dock', 'twentyten-options' )
        ),
        'cottage' => array (
            'url' => "$ttoptions_dir/images/cabin.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/cabin_thumb.jpg",
            'description' => __( 'Cabin', 'twentyten-options' )
                ),
        'cat' => array (
            'url' => "$ttoptions_dir/images/cat.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/cat_thumb.jpg",
            'description' => __( 'Cat', 'twentyten-options' )
                ),
        'castle' => array (
            'url' => "$ttoptions_dir/images/castle.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/castle_thumb.jpg",
            'description' => __( 'Castle', 'twentyten-options' )
                ),
        'fishing' => array (
            'url' => "$ttoptions_dir/images/fishing.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/fishing_thumb.jpg",
            'description' => __( 'Fishing', 'twentyten-options' )
                        ),
        'lake' => array (
            'url' => "$ttoptions_dir/images/lake.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/lake_thumb.jpg",
            'description' => __( 'Lake', 'twentyten-options' )
                        ),
        'highway' => array (
            'url' => "$ttoptions_dir/images/highway.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/highway_thumb.jpg",
            'description' => __( 'Highway', 'twentyten-options' )
                                ),
        'winter' => array (
            'url' => "$ttoptions_dir/images/winter.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/winter_thumb.jpg",
            'description' => __( 'Winter', 'twentyten-options' )
        ),
        'sunset-red' => array (
            'url' => "$ttoptions_dir/images/tree.jpg",
            'thumbnail_url' => "$ttoptions_dir/images/tree_thumb.jpg",
            'description' => __( 'Red Sunset', 'twentyten-options' )
        )

    ));

}
/* This removes the default headers so we can use our own */
function ttoptions_remove_twenty_ten_headers(){
    unregister_default_headers( array(
        'berries',
        'cherryblossom',
        'concave',
        'fern',
        'forestfloor',
        'inkwell',
        'path' ,
        'sunset')
    );
}

add_action( 'after_setup_theme', 'ttoptions_remove_twenty_ten_headers', 11 );
add_action( 'after_setup_theme', 'ttoptions_setup' );

/* This enables more functions in the Wysiwyg html post editor */
function enable_more_buttons($buttons) {
  $buttons[] = 'hr';
  $buttons[] = 'sub';
  $buttons[] = 'sup';
  $buttons[] = 'fontselect';
  $buttons[] = 'fontsizeselect';
  $buttons[] = 'cleanup';
  $buttons[] = 'styleselect';
  return $buttons;
}
add_filter("mce_buttons_3", "enable_more_buttons");

/* Slider config code mostly from Speaky theme */
if ( ! function_exists( 'ttoptions_slider' ) ) :
/* Change the number of featured images the slider will display here,
   you can also change the name of the category it pulls the images from in the line below*/
function ttoptions_slider($category = 'Featured', $postcount = 10){
?>
        <?php
        $q = new WP_Query("category_name=$category&showposts=$postcount");
        //Start slider loop
        if( get_category_by_slug($category)->category_count > 0 && $q->have_posts() ) :?>
        <div id="slider">
         <?php
        while($q->have_posts()) : $q->the_post() && has_post_thumbnail($post->ID);?>

            <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">
            <div class="nivo-caption2"><p><?php the_title(); ?></p></div>
                <?php the_post_thumbnail();?>
            </a>
        <?php endwhile; //End slider loop  ?>
            </div><!--/slider-->
            <?php else: ?>
                <img src="<?php header_image(); ?>" width="<?php echo HEADER_IMAGE_WIDTH; ?>" height="<?php echo HEADER_IMAGE_HEIGHT; ?>" alt="" />
        <?php endif; ?>
        </div><!-- #featured-image -->
        <?php
        //Reset Query
        wp_reset_query();
        ?>
<?php }
endif;