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Printing Current WordPress Template Being Used

February 26, 2018 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 will let you print current WordPress template being used.

<?php
add_action( 'wp_head', 'admin_print_template_used' );
  function admin_print_template_used() {
  global $template, $current_user, $wp_admin_bar;
  get_currentuserinfo();
  if ( !is_user_logged_in() && $current_user->ID != '1' )
	return;
if ( is_admin_bar_showing() )
	$wp_admin_bar->add_menu( array(
		'parent' => false,
		'id' => 'template',
		'title' => $template,
		'href' => '#'
	));
else
	print_r( $template );
}
// START THE SCRIPT TO PUSH ADMIN BAR TO BOTTOM
	function fb_move_admin_bar() {
    echo '
<style type="text/css">
  body {
  padding-bottom: 28px;
  }
  body.admin-bar #wphead {
     padding-top: 0;
  }
  body.admin-bar #footer {
     padding-bottom: 28px;
  }
  #wpadminbar {
      top: auto !important;
      bottom: 0;
  }
  #wpadminbar .quicklinks .menupop ul {
      bottom: 28px;
  }
</style>';
}
// on backend area
add_action( 'admin_head', 'fb_move_admin_bar' );
// on frontend area
add_action( 'wp_head', 'fb_move_admin_bar' );
?>

<?php

add_action( 'wp_head', 'admin_print_template_used' );

function admin_print_template_used() {

global $template, $current_user, $wp_admin_bar;

get_currentuserinfo();

if ( !is_user_logged_in() && $current_user->ID != '1' )

return;

if ( is_admin_bar_showing() )

$wp_admin_bar->add_menu( array(

'parent' => false,

'id' => 'template',

'title' => $template,

'href' => '#'

));

else

print_r( $template );

}

// START THE SCRIPT TO PUSH ADMIN BAR TO BOTTOM

function fb_move_admin_bar() {

echo '

body {

padding-bottom: 28px;

}

body.admin-bar #wphead {

padding-top: 0;

}

body.admin-bar #footer {

padding-bottom: 28px;

}

#wpadminbar {

top: auto !important;

bottom: 0;

}

#wpadminbar .quicklinks .menupop ul {

bottom: 28px;

}

</style>';

}

// on backend area

add_action( 'admin_head', 'fb_move_admin_bar' );

// on frontend area

add_action( 'wp_head', 'fb_move_admin_bar' );

Disable Sidebars And Widgets On Page Template In WordPress

February 21, 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 disable sidebars and widgets on page template in WordPress.

<?php
/* Disables widget areas. */
add_filter( 'sidebars_widgets', 'remove_sidebars' );
function remove_sidebars( $sidebars_widgets ) {
	global $wp_query;
	if ( is_singular() ) {
		$template = get_post_meta( $wp_query->post->ID, "_wp_{$wp_query->post->post_type}_template", true );
		// Disables all widgets
		if ( preg_match("/(-no-widgets.php)$/i", $template ) )
			$sidebars_widgets = array( true );
		// Disables 'primary' & 'secondary' sidebars widgets
		if ( preg_match("/(-no-sidebars.php)$/i", $template ) )
			$sidebars_widgets['primary'] = false;
			$sidebars_widgets['secondary'] = false;
	}
	return $sidebars_widgets;
}
?>

<?php

/* Disables widget areas. */

add_filter( 'sidebars_widgets', 'remove_sidebars' );

function remove_sidebars( $sidebars_widgets ) {

global $wp_query;

if ( is_singular() ) {

$template = get_post_meta( $wp_query->post->ID, "_wp_{$wp_query->post->post_type}_template", true );

// Disables all widgets

if ( preg_match("/(-no-widgets.php)$/i", $template ) )

$sidebars_widgets = array( true );

// Disables 'primary' & 'secondary' sidebars widgets

if ( preg_match("/(-no-sidebars.php)$/i", $template ) )

$sidebars_widgets['primary'] = false;

$sidebars_widgets['secondary'] = false;

}

return $sidebars_widgets;

}

Display WordPress Excerpt Dynamic Length

February 14, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet display the WordPress excerpt dynamic length.

function ms_rp_excerpt($limit) {
		$excerpt = explode(' ', get_the_excerpt(), $limit);
		if (count($excerpt) >= $limit) {
			array_pop($excerpt);
			$excerpt = implode(' ', $excerpt).'...';
		}
		else {
			$excerpt = implode(' ', $excerpt);
		}
		$excerpt = preg_replace('`\[[^\]]*\]`', '', $excerpt);
		return $excerpt;
	}

function ms_rp_excerpt($limit) {

$excerpt = explode(' ', get_the_excerpt(), $limit);

if (count($excerpt) >= $limit) {

array_pop($excerpt);

$excerpt = implode(' ', $excerpt).'...';

}

else {

$excerpt = implode(' ', $excerpt);

}

$excerpt = preg_replace('`\[[^\]]*\]`', '', $excerpt);

return $excerpt;

}

Snippet Source/Credit: Snipplr

Change WordPress Login Screen – Login Logo, URL And Title

January 24, 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 change login logo, login URL and login title.

// Change login logo
function custom_login_logo() {
  echo '<style type="text/css">h1 a { background: url('.get_bloginfo('template_directory').'http://cdn.css-tricks.com/images/logo-login.gif) 50% 50% no-repeat !important; }</style>';
}
add_action('login_head', 'custom_login_logo');
//  Change logo URL
function change_wp_login_url() {
  return bloginfo('url');
}
add_filter('login_headerurl', 'change_wp_login_url');
// Change login title
function change_wp_login_title() {
  return get_option('blogname');
}
add_filter('login_headertitle', 'change_wp_login_title');

// Change login logo

function custom_login_logo() {

echo '<style type="text/css">h1 a { background: url('.get_bloginfo('template_directory').'http://cdn.css-tricks.com/images/logo-login.gif) 50% 50% no-repeat !important; }</style>';

}

add_action('login_head', 'custom_login_logo');

// Change logo URL

function change_wp_login_url() {

return bloginfo('url');

}

add_filter('login_headerurl', 'change_wp_login_url');

// Change login title

function change_wp_login_title() {

return get_option('blogname');

}

add_filter('login_headertitle', 'change_wp_login_title');

Snippet Source/Credit: CSS-Tricks

How To Define WordPress Template

January 17, 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 define WordPress template.

<?php
/*
Template Name: Snarfer
*/
?>

<?php

Template Name: Snarfer

Snippet Source/Credit: WordPress.org

To Show All Custom Fields For Each WordPress Posts

January 2, 2018 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 show all custom fields for each of WordPress posts.

add_action( 'all_admin_notices', 'wpsnipp_show_all_custom_fields' );
function wpsnipp_show_all_custom_fields() {
    if ( isset( $_GET['post'] ) ) {
        $post_id = absint( $_GET['post'] );
        ?>
        <div id="message" class="updated">
            <h3>All post meta:</h3>
            <xmp><?php print_r( get_post_meta( $post_id ) ); ?></xmp>
        </div>
        <?php
    }
}

add_action( 'all_admin_notices', 'wpsnipp_show_all_custom_fields' );

function wpsnipp_show_all_custom_fields() {

if ( isset( $_GET['post'] ) ) {

$post_id = absint( $_GET['post'] );

</div>

<?php

}

Snippet Source/Credit: WPSnipp

How To Have WordPress Recursive Page Listing

December 27, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you WordPress recursive page listing.

function pagesRecursive($parentId, $lvl){
	$args=array('child_of' => $parentId, 'parent' => $parentId);
	$pages = get_pages($args);
	if ($pages) {
		$lvl ++;
		foreach ($pages as $page) {
			print "<div style='margin-left:".($lvl * 30)."; border:solid 1px #000; margin-bottom:10px; '>";
			print $page->ID."<br>";
			print $page->post_date."<br>";
			print $page->post_title."<br>";
			print $page->post_content."<br>";
			print "</div>";
			pagesRecursive($page->ID, $lvl);
		}
	}
}
pagesRecursive(20, 0);

function pagesRecursive($parentId, $lvl){

$args=array('child_of' => $parentId, 'parent' => $parentId);

$pages = get_pages($args);

if ($pages) {

$lvl ++;

foreach ($pages as $page) {

print "<div style='margin-left:".($lvl * 30)."; border:solid 1px #000; margin-bottom:10px; '>";

print $page->ID."<br>";

print $page->post_date."<br>";

print $page->post_title."<br>";

print $page->post_content."<br>";

print "</div>";

pagesRecursive($page->ID, $lvl);

}

pagesRecursive(20, 0);

How To Show Specific Post And Page In WordPress

December 25, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you show specific post and page in WordPress.

<?php
/**
* put the following into functions.php
**/
function new_wp_trim_excerpt($text) {
	$raw_excerpt = $text;
	if ( '' == $text ) {
		$text = get_the_content('');
		$text = strip_shortcodes( $text );
		$text = apply_filters('the_content', $text);
		$text = str_replace(']]>', ']]>', $text);
		$text = strip_tags($text, '<a>');
		$excerpt_length = apply_filters('excerpt_length', 55);
		$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
		$words = preg_split('/(<a.*?a>)|\n|\r|\t|\s/', $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE );
		if ( count($words) > $excerpt_length ) {
			array_pop($words);
			$text = implode(' ', $words);
			$text = $text . $excerpt_more;
		} else {
			$text = implode(' ', $words);
		}
	}
	return apply_filters('new_wp_trim_excerpt', $text, $raw_excerpt);
}
remove_filter('get_the_excerpt', 'wp_trim_excerpt');
add_filter('get_the_excerpt', 'new_wp_trim_excerpt');
function my_excerpt($excerpt = '', $excerpt_length = 50, $readmore = "Read more&raquo;", $tags = '<a>', $permalink = null) {
	global $post;
	$excerpt = strip_tags($excerpt, $tags);
	$excerpt = strip_shortcodes($excerpt);
	$string_check = explode(' ', $excerpt);
	if ($permalink === null) {
		$permalink = get_permalink();
	}
	if (count($string_check, COUNT_RECURSIVE) > $excerpt_length) {
		$new_excerpt_words = explode(' ', $excerpt, $excerpt_length+1);
		array_pop($new_excerpt_words);
		$excerpt_text = implode(' ', $new_excerpt_words);
		$temp_content = strip_tags($excerpt_text, $tags);
		$short_content = preg_replace('|\[(.+?)\](.+?\[/\\1\])?|s','',$temp_content);
		$short_content .= '... <a href="' . $permalink . '">' . $readmore . '</a>';
		return $short_content;
	} else {
		return $excerpt . ' <a href="' . $permalink . '">' . $readmore . '</a>';
	}
}
?>
<?php
/**
* put the following in your template and change the post id
**/
?>
<?php $my_post_id = 495; /* change this to match the post you are trying to retreive */ ?>
<?php $my_post = get_post($my_post_id); ?>
<h2><?php echo $my_post->post_title; ?></h2>
<?php $my_content = str_replace(']]>', ']]&gt;', apply_filters('the_content', $my_post->post_content)); ?>
<!-- this will output the content in excerpt format. change the '80' to whatever length you want. -->
<p><?php echo my_excerpt($my_content, 80, 'Read more&raquo;', '<a>', get_permalink($my_post_id) ); ?></p>
<!-- this will output all of the content from that post/page -->
<?php echo $my_content; ?>

<?php

/**

* put the following into functions.php

**/

function new_wp_trim_excerpt($text) {

$raw_excerpt = $text;

if ( '' == $text ) {

$text = get_the_content('');

$text = strip_shortcodes( $text );

$text = apply_filters('the_content', $text);

$text = str_replace(']]>', ']]>', $text);

$text = strip_tags($text, '<a>');

$excerpt_length = apply_filters('excerpt_length', 55);

$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');

$words = preg_split('/(<a.*?a>)|\n|\r|\t|\s/', $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE );

if ( count($words) > $excerpt_length ) {

array_pop($words);

$text = implode(' ', $words);

$text = $text . $excerpt_more;

} else {

$text = implode(' ', $words);

}

return apply_filters('new_wp_trim_excerpt', $text, $raw_excerpt);

}

remove_filter('get_the_excerpt', 'wp_trim_excerpt');

add_filter('get_the_excerpt', 'new_wp_trim_excerpt');

function my_excerpt($excerpt = '', $excerpt_length = 50, $readmore = "Read more»", $tags = '<a>', $permalink = null) {

global $post;

$excerpt = strip_tags($excerpt, $tags);

$excerpt = strip_shortcodes($excerpt);

$string_check = explode(' ', $excerpt);

if ($permalink === null) {

$permalink = get_permalink();

}

if (count($string_check, COUNT_RECURSIVE) > $excerpt_length) {

$new_excerpt_words = explode(' ', $excerpt, $excerpt_length+1);

array_pop($new_excerpt_words);

$excerpt_text = implode(' ', $new_excerpt_words);

$temp_content = strip_tags($excerpt_text, $tags);

$short_content = preg_replace('|\[(.+?)\](.+?\[/\\1\])?|s','',$temp_content);

$short_content .= '... <a href="' . $permalink . '">' . $readmore . '</a>';

return $short_content;

} else {

return $excerpt . ' <a href="' . $permalink . '">' . $readmore . '</a>';

}

<?php

/**

* put the following in your template and change the post id

**/

<?php $my_post_id = 495; /* change this to match the post you are trying to retreive */ ?>

<?php $my_post = get_post($my_post_id); ?>

<h2><?php echo $my_post->post_title; ?></h2>

<?php $my_content = str_replace(']]>', ']]>', apply_filters('the_content', $my_post->post_content)); ?>

<p><?php echo my_excerpt($my_content, 80, 'Read more»', '<a>', get_permalink($my_post_id) ); ?></p>

<?php echo $my_content; ?>

How To Hide ‘Screen Options’ Tab In WordPress

December 20, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

Adding the following snippet to your theme’s functions.php file will let you hide “screen options” tab in WordPress.

<?php
// Hide admin 'Screen Options' tab
function remove_screen_options_tab()
{
    return false;
}
add_filter('screen_options_show_screen', 'remove_screen_options_tab');
?>

<?php

// Hide admin 'Screen Options' tab

function remove_screen_options_tab()

{

return false;

}

add_filter('screen_options_show_screen', 'remove_screen_options_tab');

Snippet Source/Credit: WP-Snippets.com

Hiding Widgets From Specific WordPress Post/Page

December 13, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The snippet below will let you hide widgets from specific WordPress post and/or page.

add_filter( 'widget_display_callback', 'hide_widget_pages', 10, 3 );
function hide_widget_pages( $instance, $widget, $args ) {
  if ( $widget-&gt;id_base == 'pages' ) { // change 'pages' to widget name
     if ( !is_page( 'contact' ) ) {    // change page name
         return false;
     }
  }
}

add_filter( 'widget_display_callback', 'hide_widget_pages', 10, 3 );

function hide_widget_pages( $instance, $widget, $args ) {

if ( $widget->id_base == 'pages' ) { // change 'pages' to widget name

if ( !is_page( 'contact' ) ) { // change page name

return false;

}

Snippet Source/Credit: WPSnipp

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