Showing Content To Logged-In Users

May 20, 2020 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippets will let you showcase content to 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);
    }
}
?>

<?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 Check PHP Version Of Your WordPress Website

February 27, 2020 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following lines of code will let you check PHP version of your WordPress website.

<?php
if ( version_compare(PHP_VERSION, '5.2.4', '<') ) {
    wp_die('PHP 5.2.4 is required.');
};
?>

<?php

if ( version_compare(PHP_VERSION, '5.2.4', '<') ) {

wp_die('PHP 5.2.4 is required.');

};

Snippet Source/Credit: PHP.net

Setting A Maximum Word Count On WordPress Post Titles

February 19, 2020 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

How To Change Editor Font In WordPress

February 12, 2020 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

Adding Logo To A Template In WordPress

February 5, 2020 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 add a logo to a template.

<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

1	<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

Snippet Source/Credit: WPSnipp

How To Delete Post From Front End In WordPress

January 28, 2020 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

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>';
  }
?>

<?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 Detect End Users From Twitter In WordPress

January 21, 2020 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you detect users from Twitter in WordPress.

<?php
if (strpos($_SERVER[HTTP_REFERER], "twitter.com") == true) {
    echo "Hello Twitter User!";
}
?>

<?php

if (strpos($_SERVER[HTTP_REFERER], "twitter.com") == true) {

echo "Hello Twitter User!";

}

Snippet Source/Credit: WP-Snippets.com

How To Display The Results In WordPress Search

January 7, 2020 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

To achieve the same, simply find a file name search.php and locate the following:

<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>

<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

How To Redirect To A Custom Page After Registration In WordPress

January 2, 2020 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Simply copy the snippet and paste it to your theme’s functions.php file and you will be able to redirect to a custom page after registration.

function __my_registration_redirect(){
    return home_url( '/my-page' );
}
add_filter( 'registration_redirect', '__my_registration_redirect' );

function __my_registration_redirect(){

return home_url( '/my-page' );

}

add_filter( 'registration_redirect', '__my_registration_redirect' );

Snippet Source/Credit: TheDeadMedic

How To Display Thumbnail Of A YouTube Video

November 26, 2019 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