WordPress Snippets

How To Set A Maximum Word Count On Post Titles In WordPress

May 15, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet to your theme’s functions.php file, will let you set a maximum word count on post titles.

function maxWord($title){
    global $post;
    $title = $post->post_title;
    if (str_word_count($title) >= 10 ) //set this to the maximum number of words
        wp_die( __('Error: your post title is over the maximum word count.') );
}
add_action('publish_post', 'maxWord');

function maxWord($title){

global $post;

$title = $post->post_title;

if (str_word_count($title) >= 10 ) //set this to the maximum number of words

wp_die( __('Error: your post title is over the maximum word count.') );

}

add_action('publish_post', 'maxWord');

Snippet Source/Credit: Pippin

How To Embed A Page Into Another Page In WordPress

May 10, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to embed a page into another page in your WordPress blog.

<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>
       <h3><?php the_title(); ?></h3>
       <?php the_content(); ?>
<?php endwhile; ?>

<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>

<?php the_content(); ?>

<?php endwhile; ?>

Snippet Source/Credit: CSS Tricks

How To Display Thumbnail Of A YouTube Video

May 8, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the snippet below in your theme’s functions.php file will let you display thumbnail of a YouTube video.

Shortcode to display youtube thumbnail on your wordpress blog. Usage:

    [youtube_thumb id="VIDEO_ID" img="0" align="left"]
    VIDEO_ID= Youtube video id
    img=0,1,2 or 3
    align= left,right,center
*/
function wp_youtube_video_thumbnail($atts) {
     extract(shortcode_atts(array(
          'id' => '',
          'img' => '0',
          'align'=>'left'
     ), $atts));
    $align_class='align'.$align;
    return '<img src="<a href="http://img.youtube.com/vi/'.$id.'/'.$img.'.jpg&quot" rel="nofollow">http://img.youtube.com/vi/'.$id.'/'.$img.'.jpg&quot</a>; alt="" class="'.$align_class.'" />';
}
add_shortcode('youtube_thumb', 'wp_youtube_video_thumbnail');

[youtube_thumb id="VIDEO_ID" img="0" align="left"]

VIDEO_ID= Youtube video id

img=0,1,2 or 3

align= left,right,center

function wp_youtube_video_thumbnail($atts) {

extract(shortcode_atts(array(

'id' => '',

'img' => '0',

'align'=>'left'

), $atts));

$align_class='align'.$align;

return '<img src="<a href="http://img.youtube.com/vi/'.$id.'/'.$img.'.jpg&quot" rel="nofollow">http://img.youtube.com/vi/'.$id.'/'.$img.'.jpg&quot</a>; alt="" class="'.$align_class.'" />';

}

add_shortcode('youtube_thumb', 'wp_youtube_video_thumbnail');

Once done, all you have to do is to use the shortcode below:

[youtube_thumb id="rNWeBVBqo2c" img="0" align="center"]

1	[youtube_thumb id="rNWeBVBqo2c" img="0" align="center"]

Snippet Source/Credit: Gunay

How To Change Editor Font In WordPress

May 3, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Use the snippet below and you are able to change the font as per your wish.

add_action( 'admin_head-post.php', 'devpress_fix_html_editor_font' );
add_action( 'admin_head-post-new.php', 'devpress_fix_html_editor_font' );
function devpress_fix_html_editor_font() { ?>
<style type="text/css">#editorcontainer #content, #wp_mce_fullscreen { font-family: Georgia, "Times New Roman", "Bitstream Charter", Times, serif; }</style>
<?php }

add_action( 'admin_head-post.php', 'devpress_fix_html_editor_font' );

add_action( 'admin_head-post-new.php', 'devpress_fix_html_editor_font' );

function devpress_fix_html_editor_font() { ?>

<?php }

Snippet Source/Credit: DevPress

Setting A Maximum Word Count On WordPress Post Titles

May 1, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Adding the following snippet to your theme’s functions.php file, you will be able to set a maximum word count on post titles.

function maxWord($title){
    global $post;
    $title = $post->post_title;
    if (str_word_count($title) >= 10 ) //set this to the maximum number of words
        wp_die( __('Error: your post title is over the maximum word count.') );
}
add_action('publish_post', 'maxWord');

function maxWord($title){

global $post;

$title = $post->post_title;

if (str_word_count($title) >= 10 ) //set this to the maximum number of words

wp_die( __('Error: your post title is over the maximum word count.') );

}

add_action('publish_post', 'maxWord');

Snippet Source/Credit: Pippin

Delete Comments Links In WordPress

April 26, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to delete links in comments in 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.'">borrar</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

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.'">borrar</a> ';

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';

}

Snippet Source/Credit: Snipplr

How To Define A Minimum Word Count Per Post In WordPress

April 24, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to 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');

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 Get Email Alerts For 404 Pages In WordPress

April 19, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you get email alerts for 404 pages in WordPress.

<?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");
?>

<?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 Prefetch Next Pages On Your WordPress Blog Automatically

April 10, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippets, you will be able to prefetch next pages on your WordPress blog automatically.

<?php if (is_archive() && ($paged > 1) && ($paged < $wp_query->max_num_pages)) { ?>
<link rel="prefetch" href="<?php echo get_next_posts_page_link(); ?>">
<link rel="prerender" href="<?php echo get_next_posts_page_link(); ?>">
<?php } ?>

<?php if (is_archive() && ($paged > 1) && ($paged < $wp_query->max_num_pages)) { ?>

<?php } ?>

Snippet Source/Credit: Bernd

How To Redirect Users To A Random Post In WordPress

April 5, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following lines of codes will let you redirect all your users to a random post in WordPress.

// 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;
}

// 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

< 1 2 3 4 5 >»