<?php

/** Twentyten child theme: twentyten-child-KN */

function favicon_link() {
    echo '<link rel="shortcut icon" type="image/x-icon" href="../wp-content/themes/twentyten-child-KN/images/favicon.ico" />' . "\n";
}
add_action('wp_head', 'favicon_link');

/** 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() {

    /*
    We want a Second Navigation Bar right at the top
    This theme uses wp_nav_menu() in two locations.
    */
    register_nav_menus( array(
        'secondary' => __( 'Top Navigation', 'twentyten' ),
    ) );

/** Change header image path to child theme, edit size and remove default parent theme headers
*/
// This theme allows users to set a custom background
add_custom_background();

// Your changeable header business starts here
define( 'HEADER_TEXTCOLOR', '' );

// Header images are now in Child Themes Directory
define('HEADER_IMAGE', get_bloginfo('stylesheet_directory') . '/images/headers/KRSNA_NEWS_header_img.jpg');


// The height and width of your custom header. You can hook into the theme's own filters to change these values.
// Add a filter to twentyten_header_image_width and twentyten_header_image_height to change these values.
define( 'HEADER_IMAGE_WIDTH', apply_filters( 'twentyten_header_image_width', 940 ) ); // choose any number you like here
define( 'HEADER_IMAGE_HEIGHT', apply_filters( 'twentyten_header_image_height', 100 ) ); // choose any number you like here

// We'll be using post thumbnails for custom header images on posts and pages.
// We want them to be 940 pixels wide by 100 pixels tall.
// Larger images will be auto-cropped to fit, smaller ones will be ignored. See header.php.
set_post_thumbnail_size( HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT, true );

// Don't support text inside the header image.
define( 'NO_HEADER_TEXT', true );


}
endif;

function child_theme_remove_twenty_ten_headers(){ //source: http://aaron.jorb.in/blog/2010/07/remove-all-default-header-images-in-a-twenty-ten-child-theme/
    unregister_default_headers( array(
        'berries',
        'cherryblossom',
        'concave',
        'fern',
        'forestfloor',
        'inkwell',
        'path',
        'sunset')
    );
}
add_action( 'after_setup_theme', 'child_theme_remove_twenty_ten_headers', 11 );


// Add our own custom headers packaged with the theme. Theme template directory '/images/headers/'
register_default_headers( cms_theme_headers() );

/* Build the Header Array from the theme headers - by David Cox, Digiraindrops */
// No need to code the headers just loop through the folder and return a list
$themename = 'twentyten-child-KN';
function cms_theme_headers() {
global $themename;
$list = array();
$imagepath = STYLESHEETPATH .'/images/headers/';
$imageurl = get_bloginfo('stylesheet_directory');
$dir_handle = @opendir($imagepath) or die("Unable to open $path");
while($file = readdir($dir_handle)){
if($file == "." || $file == ".."){continue;}
$filename = explode(".",$file);
$cnt = count($filename); $cnt--; $ext = $filename[$cnt];
if(strtolower($ext) == ('png' || 'jpg')){
if (!strpos($file, '-thumbnail') > 0) {
$header = array(
'url' => $imageurl .'/images/headers/' .$file,
'thumbnail_url' => $imageurl .'/images/headers/' .$filename[0] .'-thumbnail.' .$ext,
'description' => __( $filename[0], $themename )
);
array_push($list, $header);
}
}
}
return $list;
}
/** Change excerpt and content leads from "Continue reading" to text of our choice.
* First call the parent functions file with 'after_setup_theme', then call the child's function to remove the parent function.
* Lastly define new function to replace the removed parent function. */
add_action( 'after_setup_theme', 'custom_excerpt_setup' );
function custom_excerpt_setup() {
	remove_filter( 'excerpt_more', 'twentyten_auto_excerpt_more' );
	remove_filter( 'get_the_excerpt', 'twentyten_custom_excerpt_more' );
}

function custom_auto_excerpt_more( $more ) {
	return ' &hellip; ' . child_custom_more_link();
}
add_filter( 'excerpt_more', 'custom_auto_excerpt_more' );

function child_custom_excerpt_more( $output ) {
	if ( has_excerpt() && ! is_attachment() ) {
		$output .= child_custom_more_link();
	}
	return $output;
}
add_filter( 'get_the_excerpt', 'child_custom_excerpt_more' );

function child_custom_more_link(){
	return '<a href="'. get_permalink() . '">' . __( 'more <span class="meta-nav">&rarr;</span>') . '</a>';
}
/** Disable WP autop using shortcode for selected text, courtesy of Matt Valvano, http://ideasandpixels.com/disable-wordpress-auto-formatting-short-code */
$new_content = '';
$pattern_full = '{(\[raw\].*?\[/raw\])}is';
$pattern_contents = '{\[raw\](.*?)\[/raw\]}is';
$pieces = preg_split($pattern_full, $content, -1, PREG_SPLIT_DELIM_CAPTURE);
foreach ($pieces as $piece) {
if (preg_match($pattern_contents, $piece, $matches)) {
$new_content .= $matches[1];
} else {
$new_content .= wptexturize(wpautop($piece));
}
}
return $new_content;
}
remove_filter(‘the_content’, ‘wpautop’);
remove_filter(‘the_content’, ‘wptexturize’);
add_filter(‘the_content’, ‘my_formatter’, 99);