Featured

How To Check If User Signed-In In Your WordPress Website

June 18, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

Adding the following snippet will let you check if the user is signed in or not in your WordPress website.

<?php
if ( is_user_logged_in() ) {
    echo 'Welcome, registered user!';
} else {
    echo 'Welcome, visitor!';
};
?>

<?php

if ( is_user_logged_in() ) {

echo 'Welcome, registered user!';

} else {

echo 'Welcome, visitor!';

};

Snippet Source/Credit: WordPress Codex

How To Set Adjacent Post By Alphabetical Order

June 13, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet will let you get next and previous posts by alphabetical order.

function filter_next_post_sort($sort) {
  $sort = "ORDER BY p.post_title ASC LIMIT 1";
  return $sort;
}
function filter_next_post_where($where) {
  global $post, $wpdb;
  return $wpdb->prepare("WHERE p.post_title > '%s' AND p.post_type = 'post' AND p.post_status = 'publish'",$post->post_title);
}
function filter_previous_post_sort($sort) {
  $sort = "ORDER BY p.post_title DESC LIMIT 1";
  return $sort;
}
function filter_previous_post_where($where) {
  global $post, $wpdb;
  return $wpdb->prepare("WHERE p.post_title < '%s' AND p.post_type = 'post' AND p.post_status = 'publish'",$post->post_title);
}
add_filter('get_next_post_sort',   'filter_next_post_sort');
add_filter('get_next_post_where',  'filter_next_post_where');
add_filter('get_previous_post_sort',  'filter_previous_post_sort');
add_filter('get_previous_post_where', 'filter_previous_post_where');

function filter_next_post_sort($sort) {

$sort = "ORDER BY p.post_title ASC LIMIT 1";

return $sort;

}

function filter_next_post_where($where) {

global $post, $wpdb;

return $wpdb->prepare("WHERE p.post_title > '%s' AND p.post_type = 'post' AND p.post_status = 'publish'",$post->post_title);

}

function filter_previous_post_sort($sort) {

$sort = "ORDER BY p.post_title DESC LIMIT 1";

return $sort;

}

function filter_previous_post_where($where) {

global $post, $wpdb;

return $wpdb->prepare("WHERE p.post_title < '%s' AND p.post_type = 'post' AND p.post_status = 'publish'",$post->post_title);

}

add_filter('get_next_post_sort', 'filter_next_post_sort');

add_filter('get_next_post_where', 'filter_next_post_where');

add_filter('get_previous_post_sort', 'filter_previous_post_sort');

add_filter('get_previous_post_where', 'filter_previous_post_where');

Source: Snipplr

How To Display Categories Drop-Down Menu In WordPress

June 4, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you display categories drop-down menu in WordPress.

<form action="<?php bloginfo('url'); ?>/" method="get" class="dropcats" >
		<?php
			$select = wp_dropdown_categories('show_option_none=Επιλέξτε Κατηγορία:&show_count=0&heirarchial=1&orderby=ID&echo=0');
			$select = preg_replace("#<select([^>]*)>#", "<select$1 onchange='return this.form.submit()'>", $select);
			echo $select;
		?>
		<noscript><input type="submit" value="View" /></noscript>
		</form>

<form action="<?php bloginfo('url'); ?>/" method="get" class="dropcats" >

<?php

$select = wp_dropdown_categories('show_option_none=Επιλέξτε Κατηγορία:&show_count=0&heirarchial=1&orderby=ID&echo=0');

$select = preg_replace("#<select([^>]*)>#", "<select$1 onchange='return this.form.submit()'>", $select);

echo $select;

</form>

Snippet Source/Credit: Snipplr

Remove Code Which Got Added For An iframe Injection

May 28, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you remove the code which got added for an iframe injection.

# FIND
find . -type f | xargs grep -l '<iframe.*statanalyze.cn.*iframe'
# REPLACE
find . -type f -exec sed -i 's/<iframe.*statanalyze.cn.*iframe>//g' {} \;

# FIND

find . -type f | xargs grep -l '<iframe.*statanalyze.cn.*iframe'

# REPLACE

find . -type f -exec sed -i 's/<iframe.*statanalyze.cn.*iframe>//g' {} \;

Snippet Source/Credit: WordPress.org

Remove Dashboard Widgets In WordPress

May 23, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you remove the dashboard widgets in your WordPress website.

function remove_dashboard_widgets() {
	global $wp_meta_boxes;
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press']);
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_drafts']);
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
if (!current_user_can('manage_options')) {
	add_action('wp_dashboard_setup', 'remove_dashboard_widgets' );
}

function remove_dashboard_widgets() {

global $wp_meta_boxes;

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

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

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

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

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

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

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

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

}

if (!current_user_can('manage_options')) {

add_action('wp_dashboard_setup', 'remove_dashboard_widgets' );

}

Snippet Source/Credit: WPRecipes.com

Clean Dashboard Meta Boxes In WordPress

May 21, 2018 By Editorial Staff in Featured No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you 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' );

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 Have WordPress Pagination In Your Website Without The Use Of Any Plugins

May 14, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Pagination, Plugin, Snippet, WordPress, WordPress Pagination, WordPress Snippet

Without any second thought, WP-PageNavi is one such plugin which everyone knows well, which everyone love very much and which everyone wants to get installed in their WordPress website. But, certainly, just like our other snippets tips, for this also, we are having something for you. It’s pretty simple, on copying and pasting the following snippet in your WordPress website, you will be able to have the WordPress pagination active and that too without the use of any plugin.

global $wp_query;
$total = $wp_query->max_num_pages;
// only bother with the rest if we have more than 1 page!
if ( $total > 1 )  {
     // get the current page
     if ( !$current_page = get_query_var('paged') )
          $current_page = 1;
     // structure of "format" depends on whether we're using pretty permalinks
     $format = empty( get_option('permalink_structure') ) ? '&page=%#%' : 'page/%#%/';
     echo paginate_links(array(
          'base' => get_pagenum_link(1) . '%_%',
          'format' => $format,
          'current' => $current_page,
          'total' => $total,
          'mid_size' => 4,
          'type' => 'list'
     ));
}

global $wp_query;

$total = $wp_query->max_num_pages;

// only bother with the rest if we have more than 1 page!

if ( $total > 1 ) {

// get the current page

if ( !$current_page = get_query_var('paged') )

$current_page = 1;

// structure of "format" depends on whether we're using pretty permalinks

$format = empty( get_option('permalink_structure') ) ? '&page=%#%' : 'page/%#%/';

echo paginate_links(array(

'base' => get_pagenum_link(1) . '%_%',

'format' => $format,

'current' => $current_page,

'total' => $total,

'mid_size' => 4,

'type' => 'list'

));

}

Snippet Source/Credit: Smashing Magazine

How To Add Your Own Social Icons As Scrolling Buttons In WordPress

May 9, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you add your own social icons as scrolling buttons in WordPress.

<div>
<a style="display:scroll;position:fixed;top:10px;right:10px;" title="RSS" href="YOUR RSS FEED URL HERE"><img src="YOUR RSS IMAGE URL HERE"/></a>
<a style="display:scroll;position:fixed;top:80px;right:11px;" title="Twitter" href="YOUR TWITTER PAGE URL HERE"><img src="YOUR TWITTER IMAGE URL HERE /></a>
<a style="display:scroll;position:fixed;top:147px;right:9px;" title="Contact" href="YOUR EMAIL ADDRESS"><img src="YOUR CONTACT IMAGE URL HERE" /></a>
<a style="display:scroll;position:fixed;top:212px;right:8px;" title="Facebook" href="YOUR FACEBOOK PAGE URL HERE"><img src="YOUR FACEBOOK IMAGE URL HERE" /></a>
</div>

<div>

</div>

Snippet Source/Credit: Snipplr

How To Change The CSS In WordPress

May 7, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to change the CSS in WordPress.

//deactivate WordPress function
remove_shortcode('gallery', 'gallery_shortcode');
//activate own function
add_shortcode('gallery', 'wpe_gallery_shortcode');
//the own renamed function
function wpe_gallery_shortcode($attr) {
	global $post, $wp_locale;
	static $instance = 0;
	$instance++;
	// Allow plugins/themes to override the default gallery template.
	$output = apply_filters('post_gallery', '', $attr);
	if ( $output != '' )
		return $output;
	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
	if ( isset( $attr['orderby'] ) ) {
		$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
		if ( !$attr['orderby'] )
			unset( $attr['orderby'] );
	}
	extract(shortcode_atts(array(
		'order'      => 'ASC',
		'orderby'    => 'menu_order ID',
		'id'         => $post->ID,
		'itemtag'    => 'dl',
		'icontag'    => 'dt',
		'captiontag' => 'dd',
		'columns'    => 3,
		'size'       => 'thumbnail',
		'include'    => '',
		'exclude'    => ''
	), $attr));
	$id = intval($id);
	if ( 'RAND' == $order )
		$orderby = 'none';
	if ( !empty($include) ) {
		$include = preg_replace( '/[^0-9,]+/', '', $include );
		$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
		$attachments = array();
		foreach ( $_attachments as $key => $val ) {
			$attachments[$val->ID] = $_attachments[$key];
		}
	} elseif ( !empty($exclude) ) {
		$exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
		$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	} else {
		$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	}
	if ( empty($attachments) )
		return '';
	if ( is_feed() ) {
		$output = "\n";
		foreach ( $attachments as $att_id => $attachment )
			$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
		return $output;
	}
	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$columns = intval($columns);
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	$float = is_rtl() ? 'right' : 'left';
	$selector = "gallery-{$instance}";
	$gallery_style = $gallery_div = '';
	if ( apply_filters( 'use_default_gallery_style', true ) )
		$gallery_style = "
		<style type='text/css'>
		</style>
		<!-- see wpe_gallery_shortcode() in wp-includes/media.php -->";
	$size_class = sanitize_html_class( $size );
	$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );
	$i = 0;
	foreach ( $attachments as $id => $attachment ) {
		$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
		$output .= "<{$itemtag} class='gallery-item'>";
		$output .= "
			<{$icontag} class='gallery-icon'>
				$link
			</{$icontag}>";
		if ( $captiontag && trim($attachment->post_excerpt) ) {
			$output .= "
				<{$captiontag} class='wp-caption-text gallery-caption'>
				" . wptexturize($attachment->post_excerpt) . "
				</{$captiontag}>";
		}
		$output .= "</{$itemtag}>";
		if ( $columns > 0 && ++$i % $columns == 0 )
			$output .= '';
	}
	$output .= "
		</div>\n";
	return $output;
}

//deactivate WordPress function

remove_shortcode('gallery', 'gallery_shortcode');

//activate own function

add_shortcode('gallery', 'wpe_gallery_shortcode');

//the own renamed function

function wpe_gallery_shortcode($attr) {

global $post, $wp_locale;

static $instance = 0;

$instance++;

// Allow plugins/themes to override the default gallery template.

$output = apply_filters('post_gallery', '', $attr);

if ( $output != '' )

return $output;

// We're trusting author input, so let's at least make sure it looks like a valid orderby statement

if ( isset( $attr['orderby'] ) ) {

$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );

if ( !$attr['orderby'] )

unset( $attr['orderby'] );

}

extract(shortcode_atts(array(

'order' => 'ASC',

'orderby' => 'menu_order ID',

'id' => $post->ID,

'itemtag' => 'dl',

'icontag' => 'dt',

'captiontag' => 'dd',

'columns' => 3,

'size' => 'thumbnail',

'include' => '',

'exclude' => ''

), $attr));

$id = intval($id);

if ( 'RAND' == $order )

$orderby = 'none';

if ( !empty($include) ) {

$include = preg_replace( '/[^0-9,]+/', '', $include );

$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

$attachments = array();

foreach ( $_attachments as $key => $val ) {

$attachments[$val->ID] = $_attachments[$key];

}

} elseif ( !empty($exclude) ) {

$exclude = preg_replace( '/[^0-9,]+/', '', $exclude );

$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

} else {

$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

}

if ( empty($attachments) )

return '';

if ( is_feed() ) {

$output = "\n";

foreach ( $attachments as $att_id => $attachment )

$output .= wp_get_attachment_link($att_id, $size, true) . "\n";

return $output;

}

$itemtag = tag_escape($itemtag);

$captiontag = tag_escape($captiontag);

$columns = intval($columns);

$itemwidth = $columns > 0 ? floor(100/$columns) : 100;

$float = is_rtl() ? 'right' : 'left';

$selector = "gallery-{$instance}";

$gallery_style = $gallery_div = '';

if ( apply_filters( 'use_default_gallery_style', true ) )

$gallery_style = "

</style>

";

$size_class = sanitize_html_class( $size );

$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";

$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

$i = 0;

foreach ( $attachments as $id => $attachment ) {

$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);

$output .= "<{$itemtag} class='gallery-item'>";

$output .= "

<{$icontag} class='gallery-icon'>

$link

</{$icontag}>";

if ( $captiontag && trim($attachment->post_excerpt) ) {

$output .= "

<{$captiontag} class='wp-caption-text gallery-caption'>

" . wptexturize($attachment->post_excerpt) . "

</{$captiontag}>";

}

$output .= "</{$itemtag}>";

if ( $columns > 0 && ++$i % $columns == 0 )

$output .= '';

}

$output .= "

</div>\n";

return $output;

}

Snippet Source/Credit: WPEngineer

Count Your WordPress Website Blogroll Links

April 23, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you count your WordPress website 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

«< 2 3 4 5 6 >»