Snippet

Removing WordPress Dashboard Widget

April 16, 2021 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 remove your WordPress dashboard widget.

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');

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

Removing WordPress Dashboard News Feed

April 9, 2021 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 remove WordPress dashboard news feed.

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>";
}

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

Making Your WordPress Website SEO Friendly

April 2, 2021 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 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;
}

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;

}

Now, 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

How To Use Shortcode To Display A YouTube Video Thumbnail

March 26, 2021 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 display a YouTube video thumbnail using shortcode.

/*
    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');

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');

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

Counting Retweets In Full Text

March 19, 2021 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following lines of code, you will be able to count retweets in full text.

function tweetCount($url) {
    $content = file_get_contents("http://api.tweetmeme.com/url_info?url=".$url);
    $element = new SimpleXmlElement($content);
    $retweets = $element->story->url_count;
    if($retweets){
        return $retweets;
    } else {
        return 0;
    }
}

function tweetCount($url) {

$content = file_get_contents("http://api.tweetmeme.com/url_info?url=".$url);

$element = new SimpleXmlElement($content);

$retweets = $element->story->url_count;

if($retweets){

return $retweets;

} else {

return 0;

}

Now copy and paste the following lines of code in your theme’s single.php file.

$rt = tweetCount(get_permalink());
echo "Retweeted ".$rt." times.";

1 2	$rt = tweetCount(get_permalink()); echo "Retweeted ".$rt." times.";

Snippet Source/Credit: WPRecipes

Using Shortcodes In WordPress Theme Files

March 12, 2021 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 use shortcodes in WordPress theme files.

<?php echo do_shortcode("[your_shortcode]"); ?>

1	<?php echo do_shortcode("[your_shortcode]"); ?>

Counting Your Blogroll Links

March 5, 2021 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 count your blogroll links.

<?php
$numlinks = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = 'Y'");
if (0 < $numlinks) $numlinks = number_format($numlinks);
echo $numlinks;
?>

<?php

$numlinks = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = 'Y'");

if (0 < $numlinks) $numlinks = number_format($numlinks);

echo $numlinks;

Snippet Source/Credit: Jeff Starr

How To Solve Multiple Loops Problem In WordPress

February 23, 2021 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you solve multiple loops problem in WordPress.

<?php  wp_reset_query(); ?>

1	<?php wp_reset_query(); ?>

How To Automatically Notify Members On New Posts In WordPress

February 16, 2021 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet below, you will be able to automatically notify members on new posts in WordPress.

function email_members($post_ID)  {
    global $wpdb;
    $usersarray = $wpdb->get_results("SELECT user_email FROM $wpdb->users;");
    $users = implode(",", $usersarray);
    mail($users, "New WordPress recipe online!", 'A new recipe have been published on http://www.wprecipes.com');
    return $post_ID;
}
add_action('publish_post', 'email_members');

function email_members($post_ID) {

global $wpdb;

$usersarray = $wpdb->get_results("SELECT user_email FROM $wpdb->users;");

$users = implode(",", $usersarray);

mail($users, "New WordPress recipe online!", 'A new recipe have been published on http://www.wprecipes.com');

return $post_ID;

}

add_action('publish_post', 'email_members');

Snippet Source/Credit: WordPress Codex

Adding An Extra Contact Methods To User Profiles In WordPress

February 9, 2021 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following lines of codes below, you will be able to add an extra contact methods to user profiles in WordPress.

add_filter('user_contactmethods', 'my_user_contactmethods');
function my_user_contactmethods($user_contactmethods){
  $user_contactmethods['twitter'] = 'Twitter Username';
  $user_contactmethods['facebook'] = 'Facebook Username';
  return $user_contactmethods;
}

add_filter('user_contactmethods', 'my_user_contactmethods');

function my_user_contactmethods($user_contactmethods){

$user_contactmethods['twitter'] = 'Twitter Username';

$user_contactmethods['facebook'] = 'Facebook Username';

return $user_contactmethods;

}

Snippet Source/Credit: TutsPlus

1 2 3 4 5 >»