Custom Functions

new_gist_file

<?php

function ww_remove_version() {
return '';
}
add_filter('the_generator', 'ww_remove_version');

// unregister all default WP Widgets
function unregister_default_wp_widgets() {
    unregister_widget('WP_Widget_Pages');
    unregister_widget('WP_Widget_Calendar');
    unregister_widget('WP_Widget_Archives');
    unregister_widget('WP_Widget_Links');
    unregister_widget('WP_Widget_Meta');
    unregister_widget('WP_Widget_Search');
    //unregister_widget('WP_Widget_Text');
    unregister_widget('WP_Widget_Categories');
    unregister_widget('WP_Widget_Recent_Posts');
    unregister_widget('WP_Widget_Recent_Comments');
    unregister_widget('WP_Widget_RSS');
    unregister_widget('WP_Widget_Tag_Cloud');
    //unregister_widget('WP_Nav_Menu_Widget');
}
add_action('widgets_init', 'unregister_default_wp_widgets', 1);

/**REBRAND WP LOGIN**/
function my_custom_login() { 
echo '<link rel="stylesheet" type="text/css" href="' . get_bloginfo('template_directory') . '/path/to/custom_admin.css" />';
}
add_action('login_head', 'my_custom_login');

function new_wp_login_url() {
    echo bloginfo('url');
}

function new_wp_login_title() {
    echo 'Powered by ' . get_option('blogname');
}

add_filter('login_headerurl', 'new_wp_login_url');
add_filter('login_headertitle', 'new_wp_login_title');
/** END REBRAND WP LOGIN **/


/**REPLACE WP LOGO**/
function custom_admin_css() {
echo '<link rel="stylesheet" id="custom_admin" type="text/css" href="' . get_bloginfo('template_directory') . '/custom/custom_admin.css" />';
}

add_action('admin_head','custom_admin_css');
/**END REPLACE WP LOGO**/


/**REPLACE FOOTER TEXT**/
function filter_footer_admin() { ?>
Coerced by <a href="#">Secret Stache Media</a> | Built with <a href="http://wordpress.org">WordPress</a> and <a href="http://diythemes.com">Thesis</a>     
<?php }

add_filter('admin_footer_text', 'filter_footer_admin');
/**END REPLACE FOOTER TEXT**/


/**REPLACE HOWDY**/
// Customize:
$nohowdy = "Welcome Back";

// Hook in
if (is_admin()) {
add_action('init', 'ozh_nohowdy_h');
add_action('admin_footer', 'ozh_nohowdy_f');
}

// Load jQuery
function ozh_nohowdy_h() {
wp_enqueue_script('jquery');
}

// Modify
function ozh_nohowdy_f() {
global $nohowdy;
echo <<<JS
<script type="text/javascript">
//<![CDATA[
var nohowdy = "$nohowdy";
jQuery('#user_info p')
.html(
jQuery('#user_info p')
.html()
.replace(/Howdy/,nohowdy)
);
//]]>
JS;
}
/**END REPLACE HOWDY**/


/** REMOVE DASHBOARD WIDGETS **/
function remove_dashboard_widgets() {

global $wp_meta_boxes;

unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_recent_drafts']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

remove_action( 'wp_version_check', 'wp_version_check' );
remove_action( 'admin_init', '_maybe_update_core' );
add_filter( 'pre_transient_update_core', create_function( '$a', "return null;" ) );

} 
add_action('wp_dashboard_setup', 'remove_dashboard_widgets' );
/** END REMOVE DASHBOARD WIDGETS **/


/** INSERT CUSTOM DASHBOARD WIDGETS **/
function tutorial_dashboard() {
?>
<h4>Adding Images</h4>
<p>From the Post or Page Edit Screen look for the Icons to the right of "Upload/Insert."  Click on the first Icon and follow the instructions on screen</p>
<h4>Adding Gallery Images</h4>
<p><a href="#">Adding Gallery Video Tutorial</a>
<h4>Cheat Sheats</h4>
<p><a href="#">Download</a> a Hard Copy of the WordPress Cheat Sheat</p>
<?php }
 
function tutorial_dashboard_setup() {
wp_add_dashboard_widget( 'tutorial_dashboard', __( 'Tutorial Dashboard Title' ), 'tutorial_dashboard' );
}

add_action('wp_dashboard_setup', 'tutorial_dashboard_setup');
/** END INSERT CUSTOM DASHBOARD WIDGETS **/

// QR CODE
<img src="http://api.qrserver.com/v1/create-qr-code/?size=100x100&data=<?php the_permalink(); ?>" alt="QR:  
<?php the_title(); ?>"/>

<?php
//Remove links manager admin menu
add_action( 'admin_menu', 'remove_links_menu' );
function remove_links_menu() {
     remove_menu_page('link-manager.php');
}

//Add this code snippet to your single.php or within the loop of your theme. This will display a text field and when clicked becomes selected for easy copy and paste. 
<?php if (function_exists('wp_get_shortlink')) { ?>
<div><span class="post-shortlink">Shortlink:
<input type='text' value='<?php echo wp_get_shortlink(get_the_ID()); ?>' onclick='this.focus(); this.select();' />
</span></div>
<?php } ?>

//Removes the version string (?ver=) from scripts and stylesheets.
function rssv_scripts() {
	global $wp_scripts;
	if ( !is_a( $wp_scripts, 'WP_Scripts' ) )
		return;
	foreach ( $wp_scripts->registered as $handle => $script )
		$wp_scripts->registered[$handle]->ver = null;
}

function rssv_styles() {
	global $wp_styles;
	if ( !is_a( $wp_styles, 'WP_Styles' ) )
		return;
	foreach ( $wp_styles->registered as $handle => $style )
		$wp_styles->registered[$handle]->ver = null;
}

add_action( 'wp_print_scripts', 'rssv_scripts', 100 );
add_action( 'wp_print_footer_scripts', 'rssv_scripts', 100 );

add_action( 'admin_print_styles', 'rssv_styles', 100 );
add_action( 'wp_print_styles', 'rssv_styles', 100 );
//eof

// add custom post content
function add_post_content($content) {
	if(!is_feed() && !is_home()) {
		$content .= '<p>This article is copyright &copy; '.date('Y').'&nbsp;'.bloginfo('name').'</p>';
	}
	return $content;
}
add_filter('the_content', 'add_post_content');


// add custom feed content
function add_feed_content($content) {
	if(is_feed()) {
		$content .= '<p>This article is copyright &copy; '.date('Y').'&nbsp;'.bloginfo('name').'</p>';
	}
	return $content;
}
add_filter('the_excerpt_rss', 'add_feed_content');
add_filter('the_content', 'add_feed_content');


/* add custom content to feeds and posts
function add_custom_content($content) {
	if(!is_home()) {
		$content .= '<p>This article is copyright &copy; '.date('Y').'&nbsp;'.bloginfo('name').'</p>';
	}
	return $content;
}
add_filter('the_excerpt_rss', 'add_custom_content');
add_filter('the_content', 'add_custom_content'); */


// remove version info from head and feeds
function complete_version_removal() {
	return '';
}
add_filter('the_generator', 'complete_version_removal');


// customize admin footer text
function custom_admin_footer() {
	echo '<a href="http://monzilla.biz/">Website Design by Monzilla Media</a>';
} 
add_filter('admin_footer_text', 'custom_admin_footer');


// enable html markup in user profiles
remove_filter('pre_user_description', 'wp_filter_kses');


// delay feed update
function publish_later_on_feed($where) {
	global $wpdb;

	if (is_feed()) {
		// timestamp in WP-format
		$now = gmdate('Y-m-d H:i:s');

		// value for wait; + device
		$wait = '5'; // integer

		// http://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html#function_timestampdiff
		$device = 'MINUTE'; // MINUTE, HOUR, DAY, WEEK, MONTH, YEAR

		// add SQL-sytax to default $where
		$where .= " AND TIMESTAMPDIFF($device, $wpdb->posts.post_date_gmt, '$now') > $wait ";
	}
	return $where;
}
add_filter('posts_where', 'publish_later_on_feed');


// admin link for all settings
function all_settings_link() {
	add_options_page(__('All Settings'), __('All Settings'), 'administrator', 'options.php');
}
add_action('admin_menu', 'all_settings_link');


// remove nofollow from comments
function xwp_dofollow($str) {
	$str = preg_replace(
		'~<a ([^>]*)\s*(["|\']{1}\w*)\s*nofollow([^>]*)>~U',
		'<a ${1}${2}${3}>', $str);
	return str_replace(array(' rel=""', " rel=''"), '', $str);
}
remove_filter('pre_comment_content',     'wp_rel_nofollow');
add_filter   ('get_comment_author_link', 'xwp_dofollow');
add_filter   ('post_comments_link',      'xwp_dofollow');
add_filter   ('comment_reply_link',      'xwp_dofollow');
add_filter   ('comment_text',            'xwp_dofollow');


// count words in posts
function word_count() {
	global $post;
	echo str_word_count($post->post_content);
}


// spam & delete links for all versions of wordpress
function delete_comment_link($id) {
	if (current_user_can('edit_post')) {
		echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">del</a> ';
		echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
	}
}


/* disable all feeds
function fb_disable_feed() {
	wp_die(__('<h1>Feed not available, please visit our <a href="'.get_bloginfo('url').'">Home Page</a>!</h1>'));
}
add_action('do_feed',      'fb_disable_feed', 1);
add_action('do_feed_rdf',  'fb_disable_feed', 1);
add_action('do_feed_rss',  'fb_disable_feed', 1);
add_action('do_feed_rss2', 'fb_disable_feed', 1);
add_action('do_feed_atom', 'fb_disable_feed', 1); */


// customize default gravatars
function custom_gravatars($avatar_defaults) {

	// change the default gravatar
	$customGravatar1 = get_bloginfo('template_directory').'/images/gravatar-01.png';
	$avatar_defaults[$customGravatar1] = 'Default';

	// add a custom user gravatar
	$customGravatar2 = get_bloginfo('template_directory').'/images/gravatar-02.png';
	$avatar_defaults[$customGravatar2] = 'Custom Gravatar';

	// add another custom gravatar
	$customGravatar3 = get_bloginfo('template_directory').'/images/gravatar-03.png';
	$avatar_defaults[$customGravatar3] = 'Custom gravatar';

	return $avatar_defaults;
}
add_filter('avatar_defaults', 'custom_gravatars');


// disable auto formatting in posts
function my_formatter($content) {
	$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);


// escape html entities in comments
function encode_code_in_comment($source) {
	$encoded = preg_replace_callback('/<code>(.*?)<\/code>/ims',
	create_function('$matches', '$matches[1] = preg_replace(array("/^[\r|\n]+/i", "/[\r|\n]+$/i"), "", $matches[1]); 
	return "<code>" . htmlentities($matches[1]) . "</"."code>";'), $source);
	if ($encoded)
		return $encoded;
	else
		return $source;
}
add_filter('pre_comment_content', 'encode_code_in_comment');


// custom comments callback function
function custom_comments_callback($comment, $args, $depth) {
	$GLOBALS['comment'] = $comment; ?>

	<li <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>">
		<div class="comment-wrap">
			<?php echo get_avatar(get_comment_author_email(), $size = '50', $default = bloginfo('stylesheet_directory').'/images/gravatar.png'); ?>

			<div class="comment-intro">
            			<?php printf(__('%s'), get_comment_author_link()); ?> &ndash; <a class="comment-permalink" href="<?php echo htmlspecialchars(get_comment_link($comment->comment_ID)); ?>"><?php comment_date('F j, Y'); ?> @ <?php comment_time(); ?></a><?php edit_comment_link('Edit', ' &ndash; ', ''); ?>
			</div>
			<?php if ($comment->comment_approved == '0') : ?>

			<p class="comment-moderation"><?php _e('Your comment is awaiting moderation.'); ?></p>
			<?php endif; ?>

			<div class="comment-text"><?php comment_text(); ?></div>

			<div class="reply" id="comment-reply-<?php comment_ID(); ?>">
				<?php comment_reply_link(array_merge($args, array('reply_text'=>'Reply', 'login_text'=>'Log in to Reply', 'add_below'=>'comment-reply', 'depth'=>$depth, 'max_depth'=>$args['max_depth']))); ?> 

			</div>
		</div>

<?php } // WP adds the closing </li>