WordPress Snippets – Page 3

Best Of WordPress Snippets RoundUp – 1

On May 4, 2015

How To Show All Custom Fields For Each WordPress Posts

Using the following snippet, you will be able to show all custom fields for each of WordPress posts.

add_action( 'all_admin_notices', 'wpsnipp_show_all_custom_fields' );
function wpsnipp_show_all_custom_fields() {
    if ( isset( $_GET['post'] ) ) {
        $post_id = absint( $_GET['post'] );
        ?>
        <div id="message" class="updated">
            <h3>All post meta:</h3>
            <xmp><?php print_r( get_post_meta( $post_id ) ); ?></xmp>
        </div>
        <?php
    }
}

1

2

3

4

5

6

7

8

9

10

11

12

add_action( 'all_admin_notices', 'wpsnipp_show_all_custom_fields' );

function wpsnipp_show_all_custom_fields() {

if ( isset( $_GET['post'] ) ) {

$post_id = absint( $_GET['post'] );

?>

</div>

<?php

}

Snippet Source/Credit: WPSnipp

How To Show Or Hide Widgets On Specific WordPress Pages

Using the following snippet, you will be able to show or hide widgets on specific WordPress pages.

add_filter( 'widget_display_callback', 'hide_widget_pages', 10, 3 );
function hide_widget_pages( $instance, $widget, $args ) {
  if ( $widget->id_base == 'pages' ) { // change 'pages' to widget name
     if ( !is_page( 'contact' ) ) {    // change page name
         return false;
     }
  }
}

1

2

3

4

5

6

7

8

add_filter( 'widget_display_callback', 'hide_widget_pages', 10, 3 );

function hide_widget_pages( $instance, $widget, $args ) {

if ( $widget->id_base == 'pages' ) { // change 'pages' to widget name

if ( !is_page( 'contact' ) ) { // change page name

return false;

}

Snippet Source/Credit: WPSnipp

WordPress Display Page

Using the following snippet, you will put page directly into your page template.

<?php
 $id = 1; // page ID to display
 $p = get_page($id);
 echo apply_filters('the_content', $p->post_content);
 ?>

1

2

3

4

5

<?php

$id = 1; // page ID to display

$p = get_page($id);

echo apply_filters('the_content', $p->post_content);

?>

Snippet Source/Credit: Snipplr

WordPress Login Screen

The following snippet will let you change login logo, login URL and login title.

// Change login logo
function custom_login_logo() {
  echo '<style type="text/css">h1 a { background: url('.get_bloginfo('template_directory').'http://cdn.css-tricks.com/images/logo-login.gif) 50% 50% no-repeat !important; }</style>';
}
add_action('login_head', 'custom_login_logo');
 //  Change logo URL
function change_wp_login_url() {
  return bloginfo('url');
}
add_filter('login_headerurl', 'change_wp_login_url');
 // Change login title
function change_wp_login_title() {
  return get_option('blogname');
}
add_filter('login_headertitle', 'change_wp_login_title');

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

// Change login logo

function custom_login_logo() {

echo '<style type="text/css">h1 a { background: url('.get_bloginfo('template_directory').'http://cdn.css-tricks.com/images/logo-login.gif) 50% 50% no-repeat !important; }</style>';

}

add_action('login_head', 'custom_login_logo');

// Change logo URL

function change_wp_login_url() {

return bloginfo('url');

}

add_filter('login_headerurl', 'change_wp_login_url');

// Change login title

function change_wp_login_title() {

return get_option('blogname');

}

add_filter('login_headertitle', 'change_wp_login_title');

Snippet Source/Credit: CSS-Tricks

How To Rewrite pagination slug in WordPress

The following snippet will let you rewrite pagination slug in WordPress.

function custom_pagination_base()
{
    global $wp_rewrite;
     $wp_rewrite->pagination_base = 'p';
     $wp_rewrite->flush_rules();
} 
add_action('init', 'custom_pagination_base', 1);

1

2

3

4

5

6

7

function custom_pagination_base()

{

global $wp_rewrite;

$wp_rewrite->pagination_base = 'p';

$wp_rewrite->flush_rules();

}

add_action('init', 'custom_pagination_base', 1);

Snippet Source/Credit: Snipplr

Best Of WordPress Snippets Collection – 6

By The Editorial Team

On April 17, 2015

In Snippets

How To Display Results In WordPress Search

Using the following snippet you will be able to display the number of results in WordPress Search.

<h2 class="pagetitle">Search Results</h2>

1	<h2 class="pagetitle">Search Results</h2>

Now, simply replace it with to:

<h2 class="pagetitle">Search Results for <?php 
/* Search Count */ 
$allsearch = &new WP_Query("s=$s&showposts=-1"); 
$key = wp_specialchars($s, 1); 
$count = $allsearch->post_count; _e(''); 
_e('<span class="search-terms">'); 
echo $key; _e('</span>'); _e(' — '); 
echo $count . ' '; _e('articles'); 
wp_reset_query(); ?></h2>

1

2

3

4

5

6

7

8

9

<h2 class="pagetitle">Search Results for <?php

/* Search Count */

$allsearch = &new WP_Query("s=$s&showposts=-1");

$key = wp_specialchars($s, 1);

$count = $allsearch->post_count; _e('');

_e('<span class="search-terms">');

echo $key; _e('</span>'); _e(' — ');

echo $count . ' '; _e('articles');

wp_reset_query(); ?></h2>

Snippet Source/Credit: ProBlogDesign

Changing The Post Updated Message Itself In WordPress

Using the following snippet, you will be able to change the post updated message in WordPress.

add_filter('post_updated_messages', 'listing_updated_messages');
function listing_updated_messages( $messages ) { 
  $messages['listing'] = array(
    0 => '', // Unused. Messages start at index 1.
    1 => sprintf( __('Listing updated. <a href="%s">View Listing</a>'), esc_url( get_permalink($post_ID) ) ),
    2 => __('Custom field updated.'),
    3 => __('Custom field deleted.'),
    4 => __('Listing updated.'),
    /* translators: %s: date and time of the revision */
    5 => isset($_GET['revision']) ? sprintf( __('Listing restored to revision from %s'), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
    6 => sprintf( __('Listing published. <a href="%s">View Listing</a>'), esc_url( get_permalink($post_ID) ) ),
    7 => __('Listing saved.'),
    8 => sprintf( __('Listing submitted. <a target="_blank" href="%s">Preview Listing</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
    9 => sprintf( __('Listing scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview Listing</a>'),
      // translators: Publish box date format, see http://php.net/date
      date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),
    10 => sprintf( __('Listing draft updated. <a target="_blank" href="%s">Preview Listing</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
  ); 
  return $messages;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

add_filter('post_updated_messages', 'listing_updated_messages');

function listing_updated_messages( $messages ) {

$messages['listing'] = array(

0 => '', // Unused. Messages start at index 1.

1 => sprintf( __('Listing updated. <a href="%s">View Listing</a>'), esc_url( get_permalink($post_ID) ) ),

2 => __('Custom field updated.'),

3 => __('Custom field deleted.'),

4 => __('Listing updated.'),

/* translators: %s: date and time of the revision */

5 => isset($_GET['revision']) ? sprintf( __('Listing restored to revision from %s'), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,

6 => sprintf( __('Listing published. <a href="%s">View Listing</a>'), esc_url( get_permalink($post_ID) ) ),

7 => __('Listing saved.'),

8 => sprintf( __('Listing submitted. <a target="_blank" href="%s">Preview Listing</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),

9 => sprintf( __('Listing scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview Listing</a>'),

// translators: Publish box date format, see http://php.net/date

date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),

10 => sprintf( __('Listing draft updated. <a target="_blank" href="%s">Preview Listing</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),

);

return $messages;

}

Snippet Source/Credit: Snipplr

How To Define A Minimum Word Count Per Post In WordPress

The following snippet will let you define a minimum word count per post in WordPress.

function minWord($content){
	global $post;
        $num = 100; //set this to the minimum number of words 
	$content = $post->post_content;
	if (str_word_count($content) <  $num) 
	    wp_die( __('Error: your post is below the minimum word count.') );
}
add_action('publish_post', 'minWord');

1

2

3

4

5

6

7

8

function minWord($content){

global $post;

$num = 100; //set this to the minimum number of words

$content = $post->post_content;

if (str_word_count($content) < $num)

wp_die( __('Error: your post is below the minimum word count.') );

}

add_action('publish_post', 'minWord');

Snippet Source/Credit: Pippin Williamson

How To Use Gravatars In Your Script

With the use of following snippet below, you will be able to use Gravatars in your script.

<?php
function show_my_gravatar($email, $size, $default, $rating)
{
  $params = '?gravatar_id='.md5($email).'&default='.$default.'&size='.$size.'&rating='.$rating;
  $output = '<img src="http://www.gravatar.com/avatar.php'.$params.'" width="'.$size.'px" height="'.$size.'px" />';
  echo $output;
}
?>

1

2

3

4

5

6

7

8

<?php

function show_my_gravatar($email, $size, $default, $rating)

{

$params = '?gravatar_id='.md5($email).'&default='.$default.'&size='.$size.'&rating='.$rating;

$output = '<img src="http://www.gravatar.com/avatar.php'.$params.'" width="'.$size.'px" height="'.$size.'px" />';

echo $output;

}

?>

Snippet Source/Credit: apphp.com

How To Disable Plugin Updates In WordPress

The snippet below will let you disable all the plugins updates in WordPress.

<?php
remove_action( 'load-update-core.php', 'wp_update_plugins' );
add_filter( 'pre_site_transient_update_plugins', create_function( '$a', "return null;" ) );
?>

1

2

3

4

<?php

remove_action( 'load-update-core.php', 'wp_update_plugins' );

add_filter( 'pre_site_transient_update_plugins', create_function( '$a', "return null;" ) );

?>

Snippet Source/Credit: WP-Snippets.com

How To Replace ‘Howdy, Admin’ In WordPress With Something Else

The following snippet will let you replace “Howdy, Admin” in WordPress.

function replace_howdy( $wp_admin_bar ) {
    $my_account=$wp_admin_bar->get_node('my-account');
    $newtitle = str_replace( 'Howdy,', 'Logged in as', $my_account->title );
    $wp_admin_bar->add_node( array(
        'id' => 'my-account',
        'title' => $newtitle,
    ) );
}
add_filter( 'admin_bar_menu', 'replace_howdy',25 );

1

2

3

4

5

6

7

8

9

function replace_howdy( $wp_admin_bar ) {

$my_account=$wp_admin_bar->get_node('my-account');

$newtitle = str_replace( 'Howdy,', 'Logged in as', $my_account->title );

$wp_admin_bar->add_node( array(

'id' => 'my-account',

'title' => $newtitle,

) );

}

add_filter( 'admin_bar_menu', 'replace_howdy',25 );

Snippet Source/Credit: Snipplr

Best Of WordPress Snippets Collection – 5

By The Editorial Team

On April 13, 2015

In Snippets

How To Get Email Alerts For 404 Pages In WordPress

Using the following lines of codes, you will be able to get an email alerts for 404 pages in your WordPress website.

<?php // WP 404 ALERTS @ http://wp-mix.com/wordpress-404-email-alerts/
// set status
header("HTTP/1.1 404 Not Found");
header("Status: 404 Not Found");
// site info
$blog  = get_bloginfo('name');
$site  = get_bloginfo('url') . '/';
$email = get_bloginfo('admin_email');
// theme info
if (!empty($_COOKIE["nkthemeswitch" . COOKIEHASH])) {
	$theme = clean($_COOKIE["nkthemeswitch" . COOKIEHASH]);
} else {
	$theme_data = wp_get_theme();
	$theme = clean($theme_data->Name);
}
// referrer
if (isset($_SERVER['HTTP_REFERER'])) {
	$referer = clean($_SERVER['HTTP_REFERER']);
} else {
	$referer = "undefined";
}
// request URI
if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER["HTTP_HOST"])) {
	$request = clean('http://' . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
} else {
	$request = "undefined";
}
// query string
if (isset($_SERVER['QUERY_STRING'])) {
	$string = clean($_SERVER['QUERY_STRING']);
} else {
	$string = "undefined";
}
// IP address
if (isset($_SERVER['REMOTE_ADDR'])) {
	$address = clean($_SERVER['REMOTE_ADDR']);
} else {
	$address = "undefined";
}
// user agent
if (isset($_SERVER['HTTP_USER_AGENT'])) {
	$agent = clean($_SERVER['HTTP_USER_AGENT']);
} else {
	$agent = "undefined";
}
// identity
if (isset($_SERVER['REMOTE_IDENT'])) {
	$remote = clean($_SERVER['REMOTE_IDENT']);
} else {
	$remote = "undefined";
}
// log time
$time = clean(date("F jS Y, h:ia", time()));
// sanitize
function clean($string) {
	$string = rtrim($string); 
	$string = ltrim($string); 
	$string = htmlentities($string, ENT_QUOTES); 
	$string = str_replace("\n", "<br>", $string);

	if (get_magic_quotes_gpc()) {
		$string = stripslashes($string);
	} 
	return $string;
}
$message = 
	"TIME: "            . $time    . "\n" . 
	"*404: "            . $request . "\n" . 
	"SITE: "            . $site    . "\n" . 
	"THEME: "           . $theme   . "\n" . 
	"REFERRER: "        . $referer . "\n" . 
	"QUERY STRING: "    . $string  . "\n" . 
	"REMOTE ADDRESS: "  . $address . "\n" . 
	"REMOTE IDENTITY: " . $remote  . "\n" . 
	"USER AGENT: "      . $agent   . "\n\n\n";
mail($email, "404 Alert: " . $blog . " [" . $theme . "]", $message, "From: $email"); 
?>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

<?php // WP 404 ALERTS @ http://wp-mix.com/wordpress-404-email-alerts/

// set status

header("HTTP/1.1 404 Not Found");

header("Status: 404 Not Found");

// site info

$blog = get_bloginfo('name');

$site = get_bloginfo('url') . '/';

$email = get_bloginfo('admin_email');

// theme info

if (!empty($_COOKIE["nkthemeswitch" . COOKIEHASH])) {

$theme = clean($_COOKIE["nkthemeswitch" . COOKIEHASH]);

} else {

$theme_data = wp_get_theme();

$theme = clean($theme_data->Name);

}

// referrer

if (isset($_SERVER['HTTP_REFERER'])) {

$referer = clean($_SERVER['HTTP_REFERER']);

} else {

$referer = "undefined";

}

// request URI

if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER["HTTP_HOST"])) {

$request = clean('http://' . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);

} else {

$request = "undefined";

}

// query string

if (isset($_SERVER['QUERY_STRING'])) {

$string = clean($_SERVER['QUERY_STRING']);

} else {

$string = "undefined";

}

// IP address

if (isset($_SERVER['REMOTE_ADDR'])) {

$address = clean($_SERVER['REMOTE_ADDR']);

} else {

$address = "undefined";

}

// user agent

if (isset($_SERVER['HTTP_USER_AGENT'])) {

$agent = clean($_SERVER['HTTP_USER_AGENT']);

} else {

$agent = "undefined";

}

// identity

if (isset($_SERVER['REMOTE_IDENT'])) {

$remote = clean($_SERVER['REMOTE_IDENT']);

} else {

$remote = "undefined";

}

// log time

$time = clean(date("F jS Y, h:ia", time()));

// sanitize

function clean($string) {

$string = rtrim($string);

$string = ltrim($string);

$string = htmlentities($string, ENT_QUOTES);

$string = str_replace("\n", "<br>", $string);

if (get_magic_quotes_gpc()) {

$string = stripslashes($string);

}

return $string;

}

$message =

"TIME: " . $time . "\n" .

"*404: " . $request . "\n" .

"SITE: " . $site . "\n" .

"THEME: " . $theme . "\n" .

"REFERRER: " . $referer . "\n" .

"QUERY STRING: " . $string . "\n" .

"REMOTE ADDRESS: " . $address . "\n" .

"REMOTE IDENTITY: " . $remote . "\n" .

"USER AGENT: " . $agent . "\n\n\n";

mail($email, "404 Alert: " . $blog . " [" . $theme . "]", $message, "From: $email");

?>

Snippet Source/Credit: WP Mix

How To Modify Size Of Embedded Videos In WordPress

Simply paste the following snippet on your functions.php file and you will be able to modify the size of embedded videos as per your requirements.

function mycustom_embed_defaults($embed_size){
    $embed_size['width'] = 586; // Adjust values to your needs
    $embed_size['height'] = 500; 
    return $embed_size; 
} 
add_filter('embed_defaults', 'mycustom_embed_defaults');

1

2

3

4

5

6

function mycustom_embed_defaults($embed_size){

$embed_size['width'] = 586; // Adjust values to your needs

$embed_size['height'] = 500;

return $embed_size;

}

add_filter('embed_defaults', 'mycustom_embed_defaults');

Snippet Source/Credit: Shailan

Sharing Databases Between Two Domains In WordPress

The following snippet will let you share databases between two domains in WordPress.

define('CUSTOM_CAPABILITIES_PREFIX', 'wp_');
define('CUSTOM_USER_TABLE', 'wp_users');
define('CUSTOM_USER_META_TABLE', 'wp_usermeta');
In wp-includes/capabilities.php:
/**
	 * Set up capability object properties.
	 *
	 * Will set the value for the 'cap_key' property to current database table
	 * prefix, followed by 'capabilities'. Will then check to see if the
	 * property matching the 'cap_key' exists and is an array. If so, it will be
	 * used.
	 *
	 * @since 2.1.0
	 *
	 * @param string $cap_key Optional capability key
	 * @access protected
	 */
	function _init_caps( $cap_key = '' ) {
		global $wpdb;
		if ( empty($cap_key) )
			if (defined ('CUSTOM_CAPABILITIES_PREFIX')) {
    	  $this->cap_key = CUSTOM_CAPABILITIES_PREFIX . 'capabilities';
    	} else {	
        $this->cap_key = $wpdb->prefix . 'capabilities';
    	}
		else
			$this->cap_key = $cap_key;
		$this->caps = &$this->{$this->cap_key};
		if ( ! is_array( $this->caps ) )
			$this->caps = array();
		$this->get_role_caps();
	}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

define('CUSTOM_CAPABILITIES_PREFIX', 'wp_');

define('CUSTOM_USER_TABLE', 'wp_users');

define('CUSTOM_USER_META_TABLE', 'wp_usermeta');

In wp-includes/capabilities.php:

/**

* Set up capability object properties.

*

* Will set the value for the 'cap_key' property to current database table

* prefix, followed by 'capabilities'. Will then check to see if the

* property matching the 'cap_key' exists and is an array. If so, it will be

* used.

*

* @since 2.1.0

*

* @param string $cap_key Optional capability key

* @access protected

*/

function _init_caps( $cap_key = '' ) {

global $wpdb;

if ( empty($cap_key) )

if (defined ('CUSTOM_CAPABILITIES_PREFIX')) {

$this->cap_key = CUSTOM_CAPABILITIES_PREFIX . 'capabilities';

} else {

$this->cap_key = $wpdb->prefix . 'capabilities';

}

else

$this->cap_key = $cap_key;

$this->caps = &$this->{$this->cap_key};

if ( ! is_array( $this->caps ) )

$this->caps = array();

$this->get_role_caps();

}

In the active theme’s functions.php:

function table_prefix_switch() {
    global $wpdb;
    $options = $wpdb->options; //Save the site 2 options table
    $wpdb->set_prefix('wp_'); //The prefix to site 1
    $wpdb->options = $options; //Put the options table back
}
add_action('init', 'table_prefix_switch');

1

2

3

4

5

6

7

function table_prefix_switch() {

global $wpdb;

$options = $wpdb->options; //Save the site 2 options table

$wpdb->set_prefix('wp_'); //The prefix to site 1

$wpdb->options = $options; //Put the options table back

}

add_action('init', 'table_prefix_switch');

Snippet Source/Credit: WordPress.org

How To Test Whether A Plugin Is Active Or Not In WordPress

The following snippet will let you test that whether a plugin is active or not in WordPress.

<?php
   if (is_plugin_active('plugin-directory/plugin-file.php')) {
      // the plugin is active
   }
?>

1

2

3

4

5

<?php

if (is_plugin_active('plugin-directory/plugin-file.php')) {

// the plugin is active

}

?>

Snippet Credit/Source: CatsWhoCode

Best Of WordPress Snippets Collection – 4

By The Editorial Team

On April 6, 2015

In Snippets

How To Add Theme Style To TinyMCE In WordPress

Using the snippet below you will be able to add theme style to style.css of the theme.

add_action('init', 'add_style');
function add_style() {
	add_editor_style('style.css');
}

1

2

3

4

add_action('init', 'add_style');

function add_style() {

add_editor_style('style.css');

}

Snippet Source/Credit: eckstein.id.au

HowTo Call jQuery In WordPress

Using the following snippet, you will be able call jQuery in WordPress.

<?php wp_enqueue_script("jquery"); ?>

1	<?php wp_enqueue_script("jquery"); ?>

Creating Custom Post Type FAQ In WordPress

The following snippet will let you create custom post type FAQ.

<?php 
add_action('init', 'custom_faqs');
function custom_faqs() 
{
  $labels = array(
    'name' => _x('faqs', 'post type general name'),
    'singular_name' => _x('faq', 'post type singular name'),
    'add_new' => _x('Add New', 'FAQ'),
    'add_new_item' => __('Add New FAQ'),
    'edit_item' => __('Edit FAQ'),
    'new_item' => __('New FAQ'),
    'view_item' => __('View FAQ'),
    'search_items' => __('Search FAQs'),
    'not_found' =>  __('No FAQs found'),
    'not_found_in_trash' => __('No FAQs found in Trash'), 
    'parent_item_colon' => '',
    'menu_name' => 'FAQ' 
  );
  $args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true, 
    'show_in_menu' => true, 
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'post',
    'has_archive' => true, 
    'hierarchical' => false,
    'menu_position' => 5,
    'supports' => array('title','editor','thumbnail','excerpt','custom-fields')
  ); 
  register_post_type('faqs',$args);
} 
//add filter to ensure the text faq, or faq, is displayed when user updates a faq 
add_filter('post_updated_messages', 'faq_updated_messages');
function faq_updated_messages( $messages ) {
  global $post, $post_ID; 
  $messages['faqs'] = array(
    0 => '', // Unused. Messages start at index 1.
    1 => sprintf( __('FAQ updated. <a href="%s">View FAQ</a>'), esc_url( get_permalink($post_ID) ) ),
    2 => __('Custom field updated.'),
    3 => __('Custom field deleted.'),
    4 => __('FAQ updated.'),
    /* translators: %s: date and time of the revision */
    5 => isset($_GET['revision']) ? sprintf( __('FAQ restored to revision from %s'), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
    6 => sprintf( __('FAQ published. <a href="%s">View FAQ</a>'), esc_url( get_permalink($post_ID) ) ),
    7 => __('FAQ saved.'),
    8 => sprintf( __('FAQ submitted. <a target="_blank" href="%s">Preview FAQ</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
    9 => sprintf( __('FAQ scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview FAQ</a>'),
      // translators: Publish box date format, see http://php.net/date
      date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),
    10 => sprintf( __('FAQ draft updated. <a target="_blank" href="%s">Preview FAQ</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
  ); 
  return $messages;
} 
//display contextual help for faqs
add_action( 'contextual_help', 'faq_add_help_text', 10, 3 ); 
function faq_add_help_text($contextual_help, $screen_id, $screen) { 
  //$contextual_help .= var_dump($screen); // use this to help determine $screen->id
  if ('faqs' == $screen->id ) {
    $contextual_help =
      '<p>' . __('Things to remember when adding or editing a FAQ:') . '</p>' .
      '<ul>' .
      '<li>' . __('Specify the correct topic such as Orders. Create a new topic if necessary.') . '</li>' .
      '<li>' . __('Specify a custom excerpt - a short overview of the FAQ') . '</li>' .
      '</ul>' .
      '<p>' . __('Choose related posts using the MicroKids Related Posts Plugin below the FAQ') . '</p>' 
      '<ul>' .
      '<li>' . __('Click the Save button to save an FAQ as a draft') . '</li>' .
      '<li>' . __('Click publish to publish an FAQ. ') . '</li>' .
      '</ul></p>';
  } elseif ( 'edit-faqs' == $screen->id ) {
    $contextual_help = 
      '<p>' . __('This is the list of all current FAQs in published or draft form. Hover over an FAQ and click Edit to edit, or click on the title of the FAQ to edit.') . '</p>' ;
  }
  return $contextual_help;
} 
function my_rewrite_flush() {
  custom_faqs();
  flush_rewrite_rules();
}
register_activation_hook(__FILE__, 'my_rewrite_flush'); 
//hook into the init action and call create_FAQ_taxonomies when it fires
add_action( 'init', 'create_faq_taxonomies', 0 ); 
//create two taxonomies, genres and writers for the post type "FAQ"
function create_faq_taxonomies() 
{
  // Add new taxonomy, make it hierarchical (like categories)
  $labels = array(
    'name' => _x( 'topics', 'taxonomy general name' ),
    'singular_name' => _x( 'topic', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Topics' ),
    'all_items' => __( 'All Topics' ),
    'parent_item' => __( 'Parent Topic' ),
    'parent_item_colon' => __( 'Parent Topic:' ),
    'edit_item' => __( 'Edit Topic' ), 
    'update_item' => __( 'Update Topic' ),
    'add_new_item' => __( 'Add New Topic' ),
    'new_item_name' => __( 'New Topic Name' ),
    'menu_name' => __( 'Topics' ),
  ); 	 
  register_taxonomy('topic',array('faqs'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'topic' ),
  )); 
}
?>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

<?php

add_action('init', 'custom_faqs');

function custom_faqs()

{

$labels = array(

'name' => _x('faqs', 'post type general name'),

'singular_name' => _x('faq', 'post type singular name'),

'add_new' => _x('Add New', 'FAQ'),

'add_new_item' => __('Add New FAQ'),

'edit_item' => __('Edit FAQ'),

'new_item' => __('New FAQ'),

'view_item' => __('View FAQ'),

'search_items' => __('Search FAQs'),

'not_found' => __('No FAQs found'),

'not_found_in_trash' => __('No FAQs found in Trash'),

'parent_item_colon' => '',

'menu_name' => 'FAQ'

);

$args = array(

'labels' => $labels,

'public' => true,

'publicly_queryable' => true,

'show_ui' => true,

'show_in_menu' => true,

'query_var' => true,

'rewrite' => true,

'capability_type' => 'post',

'has_archive' => true,

'hierarchical' => false,

'menu_position' => 5,

'supports' => array('title','editor','thumbnail','excerpt','custom-fields')

);

register_post_type('faqs',$args);

}

//add filter to ensure the text faq, or faq, is displayed when user updates a faq

add_filter('post_updated_messages', 'faq_updated_messages');

function faq_updated_messages( $messages ) {

global $post, $post_ID;

$messages['faqs'] = array(

0 => '', // Unused. Messages start at index 1.

1 => sprintf( __('FAQ updated. <a href="%s">View FAQ</a>'), esc_url( get_permalink($post_ID) ) ),

2 => __('Custom field updated.'),

3 => __('Custom field deleted.'),

4 => __('FAQ updated.'),

/* translators: %s: date and time of the revision */

5 => isset($_GET['revision']) ? sprintf( __('FAQ restored to revision from %s'), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,

6 => sprintf( __('FAQ published. <a href="%s">View FAQ</a>'), esc_url( get_permalink($post_ID) ) ),

7 => __('FAQ saved.'),

8 => sprintf( __('FAQ submitted. <a target="_blank" href="%s">Preview FAQ</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),

9 => sprintf( __('FAQ scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview FAQ</a>'),

// translators: Publish box date format, see http://php.net/date

date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),

10 => sprintf( __('FAQ draft updated. <a target="_blank" href="%s">Preview FAQ</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),

);

return $messages;

}

//display contextual help for faqs

add_action( 'contextual_help', 'faq_add_help_text', 10, 3 );

function faq_add_help_text($contextual_help, $screen_id, $screen) {

//$contextual_help .= var_dump($screen); // use this to help determine $screen->id

if ('faqs' == $screen->id ) {

$contextual_help =

'<p>' . __('Things to remember when adding or editing a FAQ:') . '</p>' .

'<ul>' .

'<li>' . __('Specify the correct topic such as Orders. Create a new topic if necessary.') . '</li>' .

'<li>' . __('Specify a custom excerpt - a short overview of the FAQ') . '</li>' .

'</ul>' .

'<p>' . __('Choose related posts using the MicroKids Related Posts Plugin below the FAQ') . '</p>'

'<ul>' .

'<li>' . __('Click the Save button to save an FAQ as a draft') . '</li>' .

'<li>' . __('Click publish to publish an FAQ. ') . '</li>' .

'</ul></p>';

} elseif ( 'edit-faqs' == $screen->id ) {

$contextual_help =

'<p>' . __('This is the list of all current FAQs in published or draft form. Hover over an FAQ and click Edit to edit, or click on the title of the FAQ to edit.') . '</p>' ;

}

return $contextual_help;

}

function my_rewrite_flush() {

custom_faqs();

flush_rewrite_rules();

}

register_activation_hook(__FILE__, 'my_rewrite_flush');

//hook into the init action and call create_FAQ_taxonomies when it fires

add_action( 'init', 'create_faq_taxonomies', 0 );

//create two taxonomies, genres and writers for the post type "FAQ"

function create_faq_taxonomies()

{

// Add new taxonomy, make it hierarchical (like categories)

$labels = array(

'name' => _x( 'topics', 'taxonomy general name' ),

'singular_name' => _x( 'topic', 'taxonomy singular name' ),

'search_items' => __( 'Search Topics' ),

'all_items' => __( 'All Topics' ),

'parent_item' => __( 'Parent Topic' ),

'parent_item_colon' => __( 'Parent Topic:' ),

'edit_item' => __( 'Edit Topic' ),

'update_item' => __( 'Update Topic' ),

'add_new_item' => __( 'Add New Topic' ),

'new_item_name' => __( 'New Topic Name' ),

'menu_name' => __( 'Topics' ),

);

register_taxonomy('topic',array('faqs'), array(

'hierarchical' => true,

'labels' => $labels,

'show_ui' => true,

'query_var' => true,

'rewrite' => array( 'slug' => 'topic' ),

));

}

?>

Snippet Source/Credit: rentageekmom.com

How To Secure Your Uploads Directory In WordPress

Using the following snippet you will be able to secure your uploads directory in WordPress.

<Files ~ ".*..*">
	Order Allow,Deny
	Deny from all
</Files>
<FilesMatch ".(jpg|jpeg|jpe|gif|png|tif|tiff)$">
	Order Deny,Allow
	Allow from all
</FilesMatch>

1

2

3

4

5

6

7

8

Order Allow,Deny

Deny from all

</Files>

Order Deny,Allow

Allow from all

</FilesMatch>

Snippet Source/Credit: Jeff Starr

Best Of WordPress Snippets Collection – 3

By The Editorial Team

On March 31, 2015

In Snippets

How To Remove News Feed In WordPress Dashboard

Using the following snippet, you will be able to remove news feed from your WordPress dashboard.

add_action('wp_dashboard_setup', 'my_dashboard_widgets');
function my_dashboard_widgets() {
     global $wp_meta_boxes;
     // remove unnecessary widgets
     // var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs
     unset(
          $wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']
     );
     // add a custom dashboard widget
     wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output
}
function dashboard_custom_feed_output() {
     echo '<div class="rss-widget">';
     wp_widget_rss_output(array(
          'url' => 'http://www.get10up.com/feed',
          'title' => 'What\'s up at 10up',
          'items' => 2,
          'show_summary' => 1,
          'show_author' => 0,
          'show_date' => 1,
     ));
     echo "</div>";
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

add_action('wp_dashboard_setup', 'my_dashboard_widgets');

function my_dashboard_widgets() {

global $wp_meta_boxes;

// remove unnecessary widgets

// var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs

unset(

$wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']

);

// add a custom dashboard widget

wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output

}

function dashboard_custom_feed_output() {

echo '<div class="rss-widget">';

wp_widget_rss_output(array(

'url' => 'http://www.get10up.com/feed',

'title' => 'What\'s up at 10up',

'items' => 2,

'show_summary' => 1,

'show_author' => 0,

'show_date' => 1,

));

echo "</div>";

}

Snippet Source/Credit: Smashing Magazine

How To Show Content For Logged In Users

Adding this snippet to your theme’s functions.php file will let you show content only for logged in users.

<?php 
add_shortcode("hide","hide_shortcode");  
function hide_shortcode($x,$text=null){
    if(!is_user_logged_in()){ 
        return "You have to been registered and logged in to see this content"; 
    }else{ 
        return do_shortcode($text); 
    } 
} 
?>

1

2

3

4

5

6

7

8

9

10

<?php

add_shortcode("hide","hide_shortcode");

function hide_shortcode($x,$text=null){

if(!is_user_logged_in()){

return "You have to been registered and logged in to see this content";

}else{

return do_shortcode($text);

}

?>

Snippet Source/Credit: Snipplr

How To Remove Widgets From WordPress Dashboard

The following snippet will let you remove widgets from WordPress dashboard area.

//Remove unwanted widgets from Dashboard
function remove_dashboard_widgets() {
	global$wp_meta_boxes; 
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

1

2

3

4

5

6

7

//Remove unwanted widgets from Dashboard

function remove_dashboard_widgets() {

global$wp_meta_boxes;

unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);

unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

}

add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

Snippet Source/Credit: WP Guru

How To Remove WordPress Version

Adding the following snippet to your theme’s functions.php file, you will be able to remove WordPress version.

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

1

2

3

4

add_filter('the_generator', 'digwp_complete_version_removal');

function digwp_complete_version_removal() {

return '';

}

Snippet Source/Credit: Jeff Starr

How To Make Your WordPress Website SEO Friendly

Using the following snippet, you will be able to make your WordPress website SEO friendly.

function basic_wp_seo() {
	global $page, $paged, $post;
	$default_keywords = 'wordpress, plugins, themes, design, dev, development, security, htaccess, apache, php, sql, html, css, jquery, javascript, tutorials'; // customize
	$output = '';

	// description
	$seo_desc = get_post_meta($post->ID, 'mm_seo_desc', true);
	$description = get_bloginfo('description', 'display');
	$pagedata = get_post($post->ID);
	if (is_singular()) {
		if (!empty($seo_desc)) {
			$content = $seo_desc;
		} else if (!empty($pagedata)) {
			$content = apply_filters('the_excerpt_rss', $pagedata->post_content);
			$content = substr(trim(strip_tags($content)), 0, 155);
			$content = preg_replace('#\n#', ' ', $content);
			$content = preg_replace('#\s{2,}#', ' ', $content);
			$content = trim($content);
		} 
	} else {
		$content = $description;	
	}
	$output .= '<meta name="description" content="' . esc_attr($content) . '">' . "\n";

	// keywords
	$keys = get_post_meta($post->ID, 'mm_seo_keywords', true);
	$cats = get_the_category();
	$tags = get_the_tags();
	if (empty($keys)) {
		if (!empty($cats)) foreach($cats as $cat) $keys .= $cat->name . ', ';
		if (!empty($tags)) foreach($tags as $tag) $keys .= $tag->name . ', ';
		$keys .= $default_keywords;
	}
	$output .= "\t\t" . '<meta name="keywords" content="' . esc_attr($keys) . '">' . "\n";

	// robots
	if (is_category() || is_tag()) {
		$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
		if ($paged > 1) {
			$output .=  "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
		} else {
			$output .=  "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
		}
	} else if (is_home() || is_singular()) {
		$output .=  "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
	} else {
		$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
	}

	// title
	$title_custom = get_post_meta($post->ID, 'mm_seo_title', true);
	$url = ltrim(esc_url($_SERVER['REQUEST_URI']), '/');
	$name = get_bloginfo('name', 'display');
	$title = trim(wp_title('', false));
	$cat = single_cat_title('', false);
	$tag = single_tag_title('', false);
	$search = get_search_query();

	if (!empty($title_custom)) $title = $title_custom;
	if ($paged >= 2 || $page >= 2) $page_number = ' | ' . sprintf('Page %s', max($paged, $page));
	else $page_number = '';

	if (is_home() || is_front_page()) $seo_title = $name . ' | ' . $description;
	elseif (is_singular())            $seo_title = $title . ' | ' . $name;
	elseif (is_tag())                 $seo_title = 'Tag Archive: ' . $tag . ' | ' . $name;
	elseif (is_category())            $seo_title = 'Category Archive: ' . $cat . ' | ' . $name;
	elseif (is_archive())             $seo_title = 'Archive: ' . $title . ' | ' . $name;
	elseif (is_search())              $seo_title = 'Search: ' . $search . ' | ' . $name;
	elseif (is_404())                 $seo_title = '404 - Not Found: ' . $url . ' | ' . $name;
	else                              $seo_title = $name . ' | ' . $description;

	$output .= "\t\t" . '<title>' . esc_attr($seo_title . $page_number) . '</title>' . "\n";

	return $output;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

function basic_wp_seo() {

global $page, $paged, $post;

$default_keywords = 'wordpress, plugins, themes, design, dev, development, security, htaccess, apache, php, sql, html, css, jquery, javascript, tutorials'; // customize

$output = '';

// description

$seo_desc = get_post_meta($post->ID, 'mm_seo_desc', true);

$description = get_bloginfo('description', 'display');

$pagedata = get_post($post->ID);

if (is_singular()) {

if (!empty($seo_desc)) {

$content = $seo_desc;

} else if (!empty($pagedata)) {

$content = apply_filters('the_excerpt_rss', $pagedata->post_content);

$content = substr(trim(strip_tags($content)), 0, 155);

$content = preg_replace('#\n#', ' ', $content);

$content = preg_replace('#\s{2,}#', ' ', $content);

$content = trim($content);

}

} else {

$content = $description;

}

$output .= '<meta name="description" content="' . esc_attr($content) . '">' . "\n";

// keywords

$keys = get_post_meta($post->ID, 'mm_seo_keywords', true);

$cats = get_the_category();

$tags = get_the_tags();

if (empty($keys)) {

if (!empty($cats)) foreach($cats as $cat) $keys .= $cat->name . ', ';

if (!empty($tags)) foreach($tags as $tag) $keys .= $tag->name . ', ';

$keys .= $default_keywords;

}

$output .= "\t\t" . '<meta name="keywords" content="' . esc_attr($keys) . '">' . "\n";

// robots

if (is_category() || is_tag()) {

$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;

if ($paged > 1) {

$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";

} else {

$output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";

}

} else if (is_home() || is_singular()) {

$output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";

} else {

$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";

}

// title

$title_custom = get_post_meta($post->ID, 'mm_seo_title', true);

$url = ltrim(esc_url($_SERVER['REQUEST_URI']), '/');

$name = get_bloginfo('name', 'display');

$title = trim(wp_title('', false));

$cat = single_cat_title('', false);

$tag = single_tag_title('', false);

$search = get_search_query();

if (!empty($title_custom)) $title = $title_custom;

if ($paged >= 2 || $page >= 2) $page_number = ' | ' . sprintf('Page %s', max($paged, $page));

else $page_number = '';

if (is_home() || is_front_page()) $seo_title = $name . ' | ' . $description;

elseif (is_singular()) $seo_title = $title . ' | ' . $name;

elseif (is_tag()) $seo_title = 'Tag Archive: ' . $tag . ' | ' . $name;

elseif (is_category()) $seo_title = 'Category Archive: ' . $cat . ' | ' . $name;

elseif (is_archive()) $seo_title = 'Archive: ' . $title . ' | ' . $name;

elseif (is_search()) $seo_title = 'Search: ' . $search . ' | ' . $name;

elseif (is_404()) $seo_title = '404 - Not Found: ' . $url . ' | ' . $name;

else $seo_title = $name . ' | ' . $description;

$output .= "\t\t" . '<title>' . esc_attr($seo_title . $page_number) . '</title>' . "\n";

return $output;

}

Once done, simply replace the $default_keywords in line 3 with your own keywords and add the following line of code into your theme’s header.php file.

<?php echo basic_wp_seo(); ?>

1	<?php echo basic_wp_seo(); ?>

Snippet Source/Credit: Jeff Starr

Best Of WordPress Snippets Collection – 2

By The Editorial Team

On March 23, 2015

In Snippets

How To Execute Shortcode From Custom Field

The snippet will let you add shortcode to a WordPress custom field.

<?php echo apply_filters('the_content', get_post_meta($post->ID, 'your_custom_field_here', true)); ?>

1	<?php echo apply_filters('the_content', get_post_meta($post->ID, 'your_custom_field_here', true)); ?>

Snippet Source/Credit: Leeboyce.co.uk

How To Have Login Form For Your Themes In WordPress

The following snippet will let you have login form for your themes in WordPress.

/**
* Usage: add user_login_form(); to your theme somewhere. 
*
*
*/ 
function user_login_form(){ ?>
<form id="loginform" action="<? echo site_url('wp-login.php', 'login_post') ?>" method="post">
    <ul id="login_list">
        <li>
        	<label for="user_login">Username / Email Address
        		<input type="text" name="log" id="user_login" class="input round" value="<?php echo esc_attr($user_login); ?>" />
            </label>
        </li>
        <li>
        	<label for="user_pass">Password
        		<input type="password" name="pwd" id="user_pass" class="input round" value=""  />
            </label>
        </li>
        <? do_action('login_form'); ?>
        <li class="rememberme-check-box">
            <input name="rememberme" type="checkbox" id="rememberme" value="forever" />&nbsp;Remember you?
            <input type="hidden" name="redirect_to" value="<?php echo esc_attr(get_option('home')); ?>/?action=user" />
        </li> 
        <li class="submit">
            <a href="<? echo get_option('home'); ?>/?action=user" title="Lost your password? Reset it here..." class="button" id="password-reset">
                Forgot Your Password?
            </a>
            <input class="button" type="submit" id="signin" value="Sign In" />
        </li>
    </ul>
</form> 	 
<? }

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

/**

* Usage: add user_login_form(); to your theme somewhere.

*

*/

function user_login_form(){ ?>

<form id="loginform" action="<? echo site_url('wp-login.php', 'login_post') ?>" method="post">

<li>

<label for="user_login">Username / Email Address

</label>

</li>

<li>

<label for="user_pass">Password

</label>

</li>

<? do_action('login_form'); ?>

<input name="rememberme" type="checkbox" id="rememberme" value="forever" /> Remember you?

<input type="hidden" name="redirect_to" value="<?php echo esc_attr(get_option('home')); ?>/?action=user" />

</li>

<a href="<? echo get_option('home'); ?>/?action=user" title="Lost your password? Reset it here..." class="button" id="password-reset">

Forgot Your Password?

</a>

</li>

</ul>

</form>

<? }

How To Disable Post Revision In WordPress

Add the following snippet to your theme’s wp-config.php file and you will be able to disable WordPress post revision.

define('WP_POST_REVISIONS', false);

1	define('WP_POST_REVISIONS', false);

Snippet source/Credit: lesterchan.net

How To Have WordPress Domain Check

Using the following snippet will let you have your WordPress domain check.

<?php
$loc = $_SERVER['REQUEST_URI'];
$locDomain = $_SERVER['HTTP_HOST'];
$posDomain = strpos($locDomain, 'travismathew.ca');
?> 
<?php if ($posDomain !== false) { ?> 
<!-- CANADIAN --> 
<?php } else { ?> 
<!-- UNITED STATES --> 
<?php } ?>

1

2

3

4

5

6

7

8

9

10

<?php

$loc = $_SERVER['REQUEST_URI'];

$locDomain = $_SERVER['HTTP_HOST'];

$posDomain = strpos($locDomain, 'travismathew.ca');

?>

<?php if ($posDomain !== false) { ?>

<?php } else { ?>

<?php } ?>

Snippet Source/Credit: Snipplr

How To Speed Up Your Blog By Adding Caching Custom Queries

Using the following snippet, you will be able to speed up your blog by adding caching custom queries.

<?php
// Get any existing copy of our transient data
if ( false === ( $special_query_results = get_transient( 'special_query_results' ) ) ) {
    // It wasn't there, so regenerate the data and save the transient
     $special_query_results = new WP_Query( 'cat=5&order=random&tag=tech&post_meta_key=thumbnail' );
     set_transient( 'special_query_results', $special_query_results );
}
// Use the data like you would have normally...
?>

1

2

3

4

5

6

7

8

9

<?php

// Get any existing copy of our transient data

if ( false === ( $special_query_results = get_transient( 'special_query_results' ) ) ) {

// It wasn't there, so regenerate the data and save the transient

$special_query_results = new WP_Query( 'cat=5&order=random&tag=tech&post_meta_key=thumbnail' );

set_transient( 'special_query_results', $special_query_results );

}

// Use the data like you would have normally...

?>

Snippet Source/Credit: WordPress Codex

Best Of WordPress Snippets Collection – 1

By The Editorial Team

On March 16, 2015

In Snippets

Removing Default Author Profile Fields In WordPress

With the help of following snippet, you will be able to remove default author profile fields in WordPress.

add_filter('user_contactmethods','hide_profile_fields',10,1); 
function hide_profile_fields( $contactmethods ) {
unset($contactmethods['aim']);
unset($contactmethods['jabber']);
unset($contactmethods['yim']);
return $contactmethods;
}

1

2

3

4

5

6

7

add_filter('user_contactmethods','hide_profile_fields',10,1);

function hide_profile_fields( $contactmethods ) {

unset($contactmethods['aim']);

unset($contactmethods['jabber']);

unset($contactmethods['yim']);

return $contactmethods;

}

Snippet Source/Credit: Snipplr

How To Remove Standard Gallery Style In WordPress

Using the following snippet you will be able to remove standard gallery style in WordPress.

add_filter( 'use_default_gallery_style', '__return_false' );

1	add_filter( 'use_default_gallery_style', '__return_false' );

How To Clean Dashboard Meta Boxes In WordPress

Using the following snippet you will be able to clean dashboard meta boxes in WordPress.

        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );
}
add_action( 'admin_init', 'remove_dashboard_meta' );

1

2

3

4

5

6

7

8

9

10

11

12

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );

}

add_action( 'admin_init', 'remove_dashboard_meta' );

Snippet Source/Credit: WordPress Codex

How To Remove Widgets From WordPress Dashboard

The following lines of code you will be able to remove widgets from WordPress dashboard.

function remove_dashboard_widgets() {
	global$wp_meta_boxes; 
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

1

2

3

4

5

6

function remove_dashboard_widgets() {

global$wp_meta_boxes;

unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);

unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

}

add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

Snippet Source/Credit: WP Guru

How To Remove Default Author Profile Fields

The following snippet will let you remove default author profile fields.

add_filter('user_contactmethods','hide_profile_fields',10,1); 
function hide_profile_fields( $contactmethods ) {
unset($contactmethods['aim']);
unset($contactmethods['jabber']);
unset($contactmethods['yim']);
return $contactmethods;
}

1

2

3

4

5

6

7

add_filter('user_contactmethods','hide_profile_fields',10,1);

function hide_profile_fields( $contactmethods ) {

unset($contactmethods['aim']);

unset($contactmethods['jabber']);

unset($contactmethods['yim']);

return $contactmethods;

}

Snippet Source/Credit: Snipplr

Best Of WordPress Code Snippets Collection – 5

By The Editorial Team

On March 3, 2015

In Snippets

How To Show Top Level And Child Pages In WordPress

The following snippet will let you show top level and child pages in WordPress.

<ul><?php $parent_title = get_the_title($post->post_parent);?>
<li><a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a></li></ul>
          <?php 
			if ($post->post_parent)	{
				$ancestors=get_post_ancestors($post->ID);
				$root=count($ancestors)-1;
				$parent = $ancestors[$root];
			} else {
				$parent = $post->ID;
			} 
			$children = wp_list_pages("title_li=&child_of=". $parent ."&echo=0"); 
			if ($children) { ?>
			<ul id="subnav">
			<?php echo $children; ?>
			</ul>
			<?php } ?>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

<ul><?php $parent_title = get_the_title($post->post_parent);?>

<li><a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a></li></ul>

<?php

if ($post->post_parent) {

$ancestors=get_post_ancestors($post->ID);

$root=count($ancestors)-1;

$parent = $ancestors[$root];

} else {

$parent = $post->ID;

}

$children = wp_list_pages("title_li=&child_of=". $parent ."&echo=0");

if ($children) { ?>

<?php echo $children; ?>

</ul>

<?php } ?>

How To Have A/B Split Google Optimizer For WordPress

The following snippet will like you to have A/B split Google optimizer testing done for WordPress.

//Custom Headers for A/B Split Landing Pages
function insert_splittest_header() {
if (is_page(8582)) { ?>
<!-- Google Website Optimizer Control Script -->
<script>
function utmx_section(){}function utmx(){}
(function(){var k='0785944995',d=document,l=d.location,c=d.cookie;function f(n){
if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.indexOf(';',i);return escape(c.substring(i+n.
length+1,j<0?c.length:j))}}}var x=f('__utmx'),xx=f('__utmxx'),h=l.hash;
d.write('<sc'+'ript src="'+
'http'+(l.protocol=='https:'?'s://ssl':'://www')+'.google-analytics.com'
+'/siteopt.js?v=1&utmxkey='+k+'&utmx='+(x?x:'')+'&utmxx='+(xx?xx:'')+'&utmxtime='
+new Date().valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+
'" type="text/javascript" charset="utf-8"></sc'+'ript>')})();
</script><script>utmx("url",'A/B');</script>
<!-- End of Google Website Optimizer Control Script -->
<!-- Google Website Optimizer Tracking Script -->
<script type="text/javascript">
  var _gaq = _gaq || [];
  _gaq.push(['gwo._setAccount', 'UA-23025259-1']);
  _gaq.push(['gwo._trackPageview', '/0785944995/test']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
</script>
<!-- End of Google Website Optimizer Tracking Script -->
 
<?php } }
add_action('wp_head','insert_splittest_header',0);
 
 
// Customer Footer for final page - the 'thank you'
function insert_B_footer () {
if (is_page(9161)) { ?>
<!-- Google Website Optimizer Tracking Script -->
<script type="text/javascript">
  var _gaq = _gaq || [];
  _gaq.push(['gwo._setAccount', 'UA-23025259-1']);
  _gaq.push(['gwo._trackPageview', '/0785944995/test']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
</script>
<!-- End of Google Website Optimizer Tracking Script -->
<?php } }
add_action('wp_footer','insert_B_footer');

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

//Custom Headers for A/B Split Landing Pages

function insert_splittest_header() {

if (is_page(8582)) { ?>

function utmx_section(){}function utmx(){}

(function(){var k='0785944995',d=document,l=d.location,c=d.cookie;function f(n){

if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.indexOf(';',i);return escape(c.substring(i+n.

length+1,j<0?c.length:j))}}}var x=f('__utmx'),xx=f('__utmxx'),h=l.hash;

d.write('<sc'+'ript src="'+

'http'+(l.protocol=='https:'?'s://ssl':'://www')+'.google-analytics.com'

+'/siteopt.js?v=1&utmxkey='+k+'&utmx='+(x?x:'')+'&utmxx='+(xx?xx:'')+'&utmxtime='

+new Date().valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+

'" type="text/javascript" charset="utf-8"></sc'+'ript>')})();

</script><script>utmx("url",'A/B');</script>

var _gaq = _gaq || [];

_gaq.push(['gwo._setAccount', 'UA-23025259-1']);

_gaq.push(['gwo._trackPageview', '/0785944995/test']);

(function() {

var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;

ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);

})();

</script>

<?php } }

add_action('wp_head','insert_splittest_header',0);

// Customer Footer for final page - the 'thank you'

function insert_B_footer () {

if (is_page(9161)) { ?>

var _gaq = _gaq || [];

_gaq.push(['gwo._setAccount', 'UA-23025259-1']);

_gaq.push(['gwo._trackPageview', '/0785944995/test']);

(function() {

var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;

ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);

})();

</script>

<?php } }

add_action('wp_footer','insert_B_footer');

Snippet Source/Credit: Snipplr

How To Have Content From Separate Pages Without ID In WordPress

The following lines of codes will let you have content from separate pages without ID in WordPress.

<?php 
//PERFORMS MYSQL QUERY TO GET THE POST ID
//note: 'about' is the name of the page, you can use any named, ex: 'web services'
$about_page_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = 'about'"); 
$post_id = get_post($about_id); 
$content = $post_id->post_content;  
//applies wordpress filter (includes <p> tags)
$content = apply_filters('the_content', $content); 
$content = str_replace(']]>', ']]>', $content);  
echo $content;
?>

1

2

3

4

5

6

7

8

9

10

11

<?php

//PERFORMS MYSQL QUERY TO GET THE POST ID

//note: 'about' is the name of the page, you can use any named, ex: 'web services'

$about_page_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = 'about'");

$post_id = get_post($about_id);

$content = $post_id->post_content;

//applies wordpress filter (includes <p> tags)

$content = apply_filters('the_content', $content);

$content = str_replace(']]>', ']]>', $content);

echo $content;

?>

How To Add Gravatars For Authors In WordPress

Simply paste the following snippet and you will be able to automatically add the author gravatar to each of their posts respectively.

<?php echo get_avatar( get_the_author_email(), '80' ); ?>

1	<?php echo get_avatar( get_the_author_email(), '80' ); ?>

Snippet Source/Credit: emoticode

How To Add PayPal Functionality In WordPress

Using the following snippet will let you add PayPal button to your WordPress website. Remember to add the snippet to your theme’s functions.php file and you are done.

function cwc_donate_shortcode( $atts ) {
    extract(shortcode_atts(array(
        'text' => 'Make a donation',
        'account' => 'REPLACE ME',
        'for' => '',
    ), $atts)); 
    global $post; 
    if (!$for) $for = str_replace(" ","+",$post->post_title); 
    return '<a class="donateLink" href="https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business='.$account.'&item_name=Donation+for+'.$for.'">'.$text.'</a>'; 
}
add_shortcode('donate', 'cwc_donate_shortcode');

1

2

3

4

5

6

7

8

9

10

11

function cwc_donate_shortcode( $atts ) {

extract(shortcode_atts(array(

'text' => 'Make a donation',

'account' => 'REPLACE ME',

'for' => '',

), $atts));

global $post;

if (!$for) $for = str_replace(" ","+",$post->post_title);

return '<a class="donateLink" href="https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business='.$account.'&item_name=Donation+for+'.$for.'">'.$text.'</a>';

}

add_shortcode('donate', 'cwc_donate_shortcode');

Snippet Source/Credit: Snipplr

Best Of WordPress Code Snippets Collection – 4

By The Editorial Team

On February 18, 2015

In Snippets

How To Set Simple Embedding PDF Shortcode In WordPress

The following snippet will let you set simple embedding PDF shortcode in WordPress.

function viewpdf($attr, $url) {
    return '<iframe src="http://docs.google.com/viewer?url=' . $url . '&embedded=true" style="width:' .$attr['width']. '; height:' .$attr['height']. ';" frameborder="0">Your browser should support iFrame to view this PDF document</iframe>';
}
add_shortcode('embedpdf', 'viewpdf');

1

2

3

4

function viewpdf($attr, $url) {

return '<iframe src="http://docs.google.com/viewer?url=' . $url . '&embedded=true" style="width:' .$attr['width']. '; height:' .$attr['height']. ';" frameborder="0">Your browser should support iFrame to view this PDF document</iframe>';

}

add_shortcode('embedpdf', 'viewpdf');

Snippet Source/Credit: WPRecipes.com

Setting Up WordPress Post Expiration Code

The following snippet will let you set WordPress post expiration code.

<?php  //to check against expiration date; 
$timestamp = strtotime("now + 8 hours");  
$currentdate = date('YmdHis', $timestamp);
$expirationdate = get_post_custom_values('expiration');
if (is_null($expirationdate)) {	
  			$expirestring = '30005050235959'; //MAKE UN-EXPIRING POSTS ALWAYS SHOW UP;
} else {  
if (is_array($expirationdate)) {	
  						$expirestringarray = implode($expirationdate);	
						}
$markup = array("/",":"," ");
$expirestring = str_replace($markup,"",$expirestringarray);
} //else 
if (( $expirestring > $currentdate ) || (is_archive())) { ?>
<?php } //end if for expiration; ?>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

<?php //to check against expiration date;

$timestamp = strtotime("now + 8 hours");

$currentdate = date('YmdHis', $timestamp);

$expirationdate = get_post_custom_values('expiration');

if (is_null($expirationdate)) {

$expirestring = '30005050235959'; //MAKE UN-EXPIRING POSTS ALWAYS SHOW UP;

} else {

if (is_array($expirationdate)) {

$expirestringarray = implode($expirationdate);

}

$markup = array("/",":"," ");

$expirestring = str_replace($markup,"",$expirestringarray);

} //else

if (( $expirestring > $currentdate ) || (is_archive())) { ?>

<?php } //end if for expiration; ?>

Snippet Source/Credit: nrbet.com

How To Delete Post From Front End In WordPress

Adding the following snippet will let you delete post from front end in WordPress.

<?php
$url = get_bloginfo('url');
  if (current_user_can('edit_post', $post->ID)){
    echo '<a class="delete-post" href="';
    echo wp_nonce_url("$url/wp-admin/post.php?action=trash&post=$id", 'delete-post_' . $post->ID);
    echo '">Delete post</a>';
  }
?>

1

2

3

4

5

6

7

8

<?php

$url = get_bloginfo('url');

if (current_user_can('edit_post', $post->ID)){

echo '<a class="delete-post" href="';

echo wp_nonce_url("$url/wp-admin/post.php?action=trash&post=$id", 'delete-post_' . $post->ID);

echo '">Delete post</a>';

}

?>

Snippet Source/Credit: WordPress.org

How To Show Repeatable Region In WordPress Simple Fields Plugin

The following snippet will let you see repeatable region in WordPress simple fields plugin.

<?php 
				$childPagesRepeatedGroup = simple_fields_get_post_group_values(get_the_id(),"Child Pages", true, 2); 
				if ( isset($childPagesRepeatedGroup) && count($childPagesRepeatedGroup) > 0 ) { 
					foreach ( $childPagesRepeatedGroup as $childPage ) { 
						$imageSource = wp_get_attachment_image_src($childPage['Pic']);
			?> 
            <div class="child-links">
   <img src="<?php print $imageSource[0]; ?>" width="<?php print $imageSource[1]; ?>" height="<?php print $imageSource[2]; ?>" />
               <h2><?php print $childPage['Heading']; ?></h2>
               <p><?php print $childPage['Text']; ?></p>
           </div> 
			<?php 
					}
			?>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

<?php

$childPagesRepeatedGroup = simple_fields_get_post_group_values(get_the_id(),"Child Pages", true, 2);

if ( isset($childPagesRepeatedGroup) && count($childPagesRepeatedGroup) > 0 ) {

foreach ( $childPagesRepeatedGroup as $childPage ) {

$imageSource = wp_get_attachment_image_src($childPage['Pic']);

?>

<img src="<?php print $imageSource[0]; ?>" width="<?php print $imageSource[1]; ?>" height="<?php print $imageSource[2]; ?>" />

</div>

<?php

}

?>

How To Fix UTF-8 Issues In WordPress

Adding the following lines of code will let you fix UTF-8 issues in WordPress.

Follow these steps:

http://codex.wordpress.org/Converting_Database_Character_Sets

1	http://codex.wordpress.org/Converting_Database_Character_Sets

(see “Performing the actual conversion on your live database” section)

THEN install this plugin:

UTF8 Sanitize (http://wordpress.org/extend/plugins/wp-utf8-sanitize/)

1	UTF8 Sanitize (http://wordpress.org/extend/plugins/wp-utf8-sanitize/)

(fixes UTF8 encoding IN titles).

Snippet/Source Credit: Snipplr

Best Of WordPress Code Snippets Collection – 3

By The Editorial Team

On February 10, 2015

In Snippets

How To Fix Visual Formatting

The following snippet will let you fix visual formatting.

function remove_formatting(){
	//Prevents wordpress back-end from stripping formatting	
	remove_filter ('the_content', 'wpautop'); 
}
add_action('init', 'remove_formatting');

1

2

3

4

5

function remove_formatting(){

//Prevents wordpress back-end from stripping formatting

remove_filter ('the_content', 'wpautop');

}

add_action('init', 'remove_formatting');

How To Make Accessible Menu Editor In WordPress

Adding the following snippet to your theme’s functions.php file, you will be able to make accessible menu editor.

$ Role_object  = get_role (  'editor'  ) ; 
$ role_object -> add_cap (  'edit_theme_options'  ) ;

1 2	$ Role_object = get_role ( 'editor' ) ; $ role_object -> add_cap ( 'edit_theme_options' ) ;

Snippet Source/Credit: Webundso

How To Simulate A View Of A Page With JavaScript Onclick

Using the following snippet, you will be able to simulate a view of a page with JavaScript onclick.

<input id="submit" onclick="trackpage('/kontaktudfyldt/')" type="submit" value="<?php _e('Send Email', 'framework') ?>" />
 <script type="text/javascript">
 // <![CDATA[
 var readytosubmit = false;
 function trackpage (track)
 {
 _gaq.push(['_trackPageview',track]);
 readytosubmit = !readytosubmit;
 setTimeout(clicksubmit(), 100)}
 function clicksubmit()
 {
 document.getElementById("submit").click();
 }
 // ]]>
 </script>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

// <![CDATA[

var readytosubmit = false;

function trackpage (track)

{

_gaq.push(['_trackPageview',track]);

readytosubmit = !readytosubmit;

setTimeout(clicksubmit(), 100)}

function clicksubmit()

{

document.getElementById("submit").click();

}

// ]]>

</script>

Snippet Source/Credit: Reiffs.dk

How To Make Your Search Results Unlimited

Start by finding the below code in your search.php file:

<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

1 2	<?php if (have_posts()) : ?> <?php while (have_posts()) : the_post(); ?>

Once you found it, simply replace it with:

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

1

2

3

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>

<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); ?>

Snippet Source/Credit: WPHacks

How To Redirect Users To A Random Post In WordPress

Pasting the following snippet to your page-random.php file will let you redirect users to a random post.

// set arguments for get_posts()
$args = array(
    'numberposts' => 1,
    'orderby' => 'rand'
);
// get a random post from the database
$my_random_post = get_posts ( $args );
// process the database request through a foreach loop
foreach ( $my_random_post as $post ) {
  // redirect the user to the random post
  wp_redirect ( get_permalink ( $post->ID ) );
  exit;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

// set arguments for get_posts()

$args = array(

'numberposts' => 1,

'orderby' => 'rand'

);

// get a random post from the database

$my_random_post = get_posts ( $args );

// process the database request through a foreach loop

foreach ( $my_random_post as $post ) {

// redirect the user to the random post

wp_redirect ( get_permalink ( $post->ID ) );

exit;

}

Snippet Source/Credit: Smashing Magazine

Tag: WordPress Snippets Page 3 of 6

How To Show All Custom Fields For Each WordPress Posts

How To Show Or Hide Widgets On Specific WordPress Pages

WordPress Display Page

WordPress Login Screen

How To Rewrite pagination slug in WordPress

How To Display Results In WordPress Search

Changing The Post Updated Message Itself In WordPress

How To Define A Minimum Word Count Per Post In WordPress

How To Use Gravatars In Your Script

How To Disable Plugin Updates In WordPress

How To Replace ‘Howdy, Admin’ In WordPress With Something Else

How To Get Email Alerts For 404 Pages In WordPress

How To Modify Size Of Embedded Videos In WordPress

Sharing Databases Between Two Domains In WordPress

How To Test Whether A Plugin Is Active Or Not In WordPress

How To Add Theme Style To TinyMCE In WordPress

HowTo Call jQuery In WordPress

Creating Custom Post Type FAQ In WordPress

How To Secure Your Uploads Directory In WordPress

How To Remove News Feed In WordPress Dashboard

How To Show Content For Logged In Users

How To Remove Widgets From WordPress Dashboard

How To Remove WordPress Version

How To Make Your WordPress Website SEO Friendly

How To Execute Shortcode From Custom Field

How To Have Login Form For Your Themes In WordPress

How To Disable Post Revision In WordPress

How To Have WordPress Domain Check

How To Speed Up Your Blog By Adding Caching Custom Queries

Removing Default Author Profile Fields In WordPress

How To Remove Standard Gallery Style In WordPress

How To Clean Dashboard Meta Boxes In WordPress

How To Remove Widgets From WordPress Dashboard

How To Remove Default Author Profile Fields

How To Show Top Level And Child Pages In WordPress

How To Have A/B Split Google Optimizer For WordPress

How To Have Content From Separate Pages Without ID In WordPress

How To Add Gravatars For Authors In WordPress

How To Add PayPal Functionality In WordPress

How To Set Simple Embedding PDF Shortcode In WordPress

Setting Up WordPress Post Expiration Code

How To Delete Post From Front End In WordPress

How To Show Repeatable Region In WordPress Simple Fields Plugin

How To Fix UTF-8 Issues In WordPress

How To Fix Visual Formatting

How To Make Accessible Menu Editor In WordPress

How To Simulate A View Of A Page With JavaScript Onclick

How To Make Your Search Results Unlimited

How To Redirect Users To A Random Post In WordPress