Snippet

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;

}

Set A Maximum Word Count On Post Titles

February 19, 2018 By Editorial Staff in 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

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

Fixing HTTP Error In WordPress

February 12, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet in your theme’s .htaccess code will let you fix HTTP error in WordPress.

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

SecFilterEngine Off

SecFilterScanPOST Off

</Files>

</IfModule>

How To Change Contents Of A WordPress Dashboard Tab

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

Simply paste the snippet below into your functions.php file.

add_action('load-page-new.php','add_custom_help_page');
add_action('load-page.php','add_custom_help_page');
function add_custom_help_page() {
   //the contextual help filter
   add_filter('contextual_help','custom_page_help');
}
function custom_page_help($help) {
   //keep the existing help copy
   echo $help;
   //add some new copy
   echo "<h5>Custom Features</h5>";
   echo "<p>Content placed above the more divider will appear in column 1. Content placed below the divider will appear in column 2.</p>";
}

add_action('load-page-new.php','add_custom_help_page');

add_action('load-page.php','add_custom_help_page');

function add_custom_help_page() {

//the contextual help filter

add_filter('contextual_help','custom_page_help');

}

function custom_page_help($help) {

//keep the existing help copy

echo $help;

//add some new copy

echo "<h5>Custom Features</h5>";

echo "<p>Content placed above the more divider will appear in column 1. Content placed below the divider will appear in column 2.</p>";

}

Snippet Source/Credit: WP Tuts

How To Register A Sidebar In WordPress

February 5, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you register a sidebar in function.php.

/* register sidebars */
if ( function_exists('register_sidebar') ){
	register_sidebar(array('name' => 'Sidebar',
            'before_widget' => '<li class=wpSidebar >',
            'after_widget' => '</li>',
            'before_title' => '<h3>',
            'after_title' => '</h3>',
        ));
	register_sidebar(array('name' => 'Footer',
            'before_widget' => '<li class=wpFooterSidebar >',
            'after_widget' => '</li>',
            'before_title' => '<h3>',
            'after_title' => '</h3>',
        ));
 }

/* register sidebars */

if ( function_exists('register_sidebar') ){

register_sidebar(array('name' => 'Sidebar',

'before_widget' => '<li class=wpSidebar >',

'after_widget' => '</li>',

'before_title' => '<h3>',

'after_title' => '</h3>',

));

register_sidebar(array('name' => 'Footer',

'before_widget' => '<li class=wpFooterSidebar >',

'after_widget' => '</li>',

'before_title' => '<h3>',

'after_title' => '</h3>',

));

}

Snippet Source/Credit: Snipplr

How To Remove Admin Menus In WordPress

January 31, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet below will let you remove WordPress admin menus.

function remove_menu_items() {
	global $menu;
	$restricted = array(
		__('Links'),
		__('Comments'),
		__('Media'),
		__('Plugins'),
		__('Tools'),
		__('Users')
	);
	end ($menu);
	while (prev($menu)) {
		$value = explode(' ',$menu[key($menu)][0]);
		if(in_array($value[0] != NULL?$value[0]:"" , $restricted)){
			unset($menu[key($menu)]);
		}
	}
}
add_action('admin_menu', 'remove_menu_items');

function remove_menu_items() {

global $menu;

$restricted = array(

__('Links'),

__('Comments'),

__('Media'),

__('Plugins'),

__('Tools'),

__('Users')

);

end ($menu);

while (prev($menu)) {

$value = explode(' ',$menu[key($menu)][0]);

if(in_array($value[0] != NULL?$value[0]:"" , $restricted)){

unset($menu[key($menu)]);

}

add_action('admin_menu', 'remove_menu_items');

Snippet Source/Credit: Snipplr

How To List All Available WordPress Roles

January 29, 2018 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 list all available WordPress roles.

$roles_obj = new WP_Roles();
$roles_names_array = $roles_obj->get_names();
echo '<select name="role">';
foreach ($roles_names_array as $role_name) {
        echo '<option>'.$role_name.'</option>';
}
echo '</select>';

$roles_obj = new WP_Roles();

$roles_names_array = $roles_obj->get_names();

echo '<select name="role">';

foreach ($roles_names_array as $role_name) {

echo '<option>'.$role_name.'</option>';

}

echo '</select>';

Snippet Source/Credit: WPSnipp

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

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