Snippet

How To Detect iPhone Users In WordPress

September 30, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you detect iPhone users in WordPress.

<?php
global $is_iphone;
if($is_iphone) {
	// User in on an iPhone.
}
?>

<?php

global $is_iphone;

if($is_iphone) {

// User in on an iPhone.

}

Snippet Source/Credit: WP-Snippet.com

How To Redirect Users To A Random Post In WordPress

September 23, 2019 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

How To Prefetch Next Pages On Your WordPress Blog Automatically

September 16, 2019 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 Add Post Name To The Body Class In WordPress

September 9, 2019 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

In order to automatically add post name to the body class, all you have to do is to copy the following theme and paste it on your theme functions.php file.

function wpprogrammer_post_name_in_body_class( $classes ){
	if( is_singular() )
	{
		global $post;
		array_push( $classes, "{$post->post_type}-{$post->post_name}" );
	}
	return $classes;
}
add_filter( 'body_class', 'wpprogrammer_post_name_in_body_class' );

function wpprogrammer_post_name_in_body_class( $classes ){

if( is_singular() )

{

global $post;

array_push( $classes, "{$post->post_type}-{$post->post_name}" );

}

return $classes;

}

add_filter( 'body_class', 'wpprogrammer_post_name_in_body_class' );

Snippet source/Credit: WPProgrammer.com

Fixing “HTTP Error” When Uploading In WordPress

September 2, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

Adding the following snippet in your theme’s .htaccess code and you will be able to fix “HTTP error” which is the root cause at the time of making uploads in WordPress.

<IfModule mod_security.c>
<Files async-upload.php>
SecFilterEngine Off
SecFilterScanPOST Off
</Files>
</IfModule>

SecFilterEngine Off

SecFilterScanPOST Off

</Files>

</IfModule>

How To Get Email Alerts For 404 Pages In WordPress

August 26, 2019 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 Define A Minimum Word Count Per Post In WordPress

August 19, 2019 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

Delete Comments Links In WordPress

August 15, 2019 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 Have CSS Minified In WordPress

July 29, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress SnippetCode

The following snippet will let you have CSS minified in WordPress.

<?php
require('../../../wp-load.php');
function colorize($m){
	// Your code to get the new color goes here, in this case it's grabbing a stored value from a Wordpress plugin.
	$c=get_option('tc_'.$m[4]);
	$m[3] = $c;
	if($c!=''){
		return $c;
	}else{
		return $m[0];
	}
}
header("Content-type: text/css");
$css = file_get_contents('style.css');
$css = preg_replace('~/\*.*\*/|\n|\t|(?<=:)\s+|(?<={)\s+|(?<=})\s+|(?<=,)\s+|\s+(?=;)|\s+(?={)|\s+(?=})|\s+(?<=:)~sU','',preg_replace_callback('~((transparent|#[A-F0-9a-f]{6}))(?=(.)+(?=/\*#(.+)#\*/))~U','colorize',$css));
echo $css;
?>
// example of the css before colorization, note the comment
element {
	padding: 0;
	margin: 0 10px;
	color: #000000;/*#c_t#*/
}
// how it looks after colorization, note the color.
element {
	padding: 0;
	margin: 0 10px;
	color: #FF0000;
}
// older version, doesn't grab color codes as well, missing transparent keyword.
<?php
function colorize($v){
	//whatever code you use to turn variable $v into color $c, very dependent on your specific implementation.
	return $c;
}
header("Content-type: text/css");
$css = file_get_contents('style.css');
$css = preg_replace('~/\*.*\*/|\n|\t|(?<=:)\s+|(?<={)\s+|(?<=})\s+|(?<=,)\s+|\s+(?=;)|\s+(?={)|\s+(?=})~sU','',preg_replace_callback('~#[A-F0-9a-f]{3,8}(?=;/\*#([\d\w\s]+)(:(.+))?#\*/)~U','colorize',$css));
echo $css;
?>

<?php

require('../../../wp-load.php');

function colorize($m){

// Your code to get the new color goes here, in this case it's grabbing a stored value from a Wordpress plugin.

$c=get_option('tc_'.$m[4]);

$m[3] = $c;

if($c!=''){

return $c;

}else{

return $m[0];

}

header("Content-type: text/css");

$css = file_get_contents('style.css');

$css = preg_replace('~/\*.*\*/|\n|\t|(?<=:)\s+|(?<={)\s+|(?<=})\s+|(?<=,)\s+|\s+(?=;)|\s+(?={)|\s+(?=})|\s+(?<=:)~sU','',preg_replace_callback('~((transparent|#[A-F0-9a-f]{6}))(?=(.)+(?=/\*#(.+)#\*/))~U','colorize',$css));

echo $css;

// example of the css before colorization, note the comment

element {

padding: 0;

margin: 0 10px;

color: #000000;/*#c_t#*/

}

// how it looks after colorization, note the color.

element {

padding: 0;

margin: 0 10px;

color: #FF0000;

}

// older version, doesn't grab color codes as well, missing transparent keyword.

<?php

function colorize($v){

//whatever code you use to turn variable $v into color $c, very dependent on your specific implementation.

return $c;

}

header("Content-type: text/css");

$css = file_get_contents('style.css');

$css = preg_replace('~/\*.*\*/|\n|\t|(?<=:)\s+|(?<={)\s+|(?<=})\s+|(?<=,)\s+|\s+(?=;)|\s+(?={)|\s+(?=})~sU','',preg_replace_callback('~#[A-F0-9a-f]{3,8}(?=;/\*#([\d\w\s]+)(:(.+))?#\*/)~U','colorize',$css));

echo $css;

Snippet Source/Credit: fatfolderdesign.com

How To Hide ‘Help’ Tab From WordPress Dashboard

July 22, 2019 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you hide “help” tab from WordPress dashboard.

function hide_help() {
    echo '<style type="text/css">
            #contextual-help-link-wrap { display: none !important; }
          </style>';
}
add_action('admin_head', 'hide_help');

function hide_help() {

echo '<style type="text/css">

#contextual-help-link-wrap { display: none !important; }

</style>';

}

add_action('admin_head', 'hide_help');

Snippet Source/Credit: WP-Snippets.com

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