Notifying Members On New Posts In WordPress

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

The following snippet will let you notify members on new posts in WordPress.

function email_members($post_ID)  {
    global $wpdb;
    $usersarray = $wpdb-&gt;get_results("SELECT user_email FROM $wpdb-&gt;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

Creating Greybox Imageset From Images Attached To WordPress Post

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

The following snippet will let you create greybox imageset from images attached to WordPress post.

&lt;!--Automatic Greybox--&gt;
                                &lt;?php
                                //Die zum Post gehoerenden Bilder ins Array $images schreiben
                                //Put images from post in to array $images. Order by menu order defined in post gallery
                                $images = get_children( array('post_parent' =&gt; $post-&gt;ID, 'post_status' =&gt; 'inherit', 'post_type' =&gt; 'attachment', 'post_mime_type' =&gt; 'image', 'order' =&gt; 'ASC', 'orderby' =&gt; 'menu_order ID') );
                                //Pruefen, ob dem Beitrag Bilder angehaengt wurden.
                                //check if there are any images attached to the post
                                if (isset($images))
                                {
                                                                //Den Zaehler auf 0 setzen
                                                                //set counter to 0
                                                                $count=0;           
                                                                //Alle Bilder im Array $images nacheinander durchlaufen
                                                                //go through all images in array $images
                                                foreach( $images as $image )
                                                                {
                                                                                $imageID = $image-&gt;ID;
                                                                                //fuer jedes Bild im Array die URL von sowohl der Mittleren, als auch der grossen Groesse ermitteln.
                                                                                //get medium and large image url for image
                                                                                $medImageSrc = wp_get_attachment_image_src($imageID, $size='medium', $icon = false);
                                                                                $largeImageSrc = wp_get_attachment_image_src($imageID, $size='large', $icon = false);
                                                                                               //Wenn es sich um das erste Bild im Array handelt...
                                                                                                //If it's the first image in the array
                                                                                                if ($count==0)
                                                                                {
                                                                                                //Den Greybox-Code mit einem Vorschaubild ausgeben
                                                                                               //output Greybox Code with medium size preview
                                                                                                echo"&lt;a href='$largeImageSrc[0]' rel='shadowbox[Bilder]'&gt;&lt;img src='$medImageSrc[0]' border='0'&gt;&lt;/a&gt;";
                                                                                }
                                                                                //alle Bilder ,die nach dem erstern Bild kommen
                                                                                //this is for all the images that come after the first one
                                                                                else
                                                                                {
                                                                                //unsichtbare Greybox-Verknuepfung darstellen.
                                                                                //create invisible Greybox-Links without preview image
                                                                                echo"&lt;a href='$largeImageSrc[0]' rel='shadowbox[Bilder]'&gt;&lt;/a&gt;";
                                                                                }
                                                                                //Zaehler erhoehen.
                                                                                //increase counter
                                                                                $count++;
                                                                } //foreach
                                }
?&gt;
&lt;!--ENDE Automatic Greybox --&gt;

<?php

//Die zum Post gehoerenden Bilder ins Array $images schreiben

//Put images from post in to array $images. Order by menu order defined in post gallery

$images = get_children( array('post_parent' => $post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID') );

//Pruefen, ob dem Beitrag Bilder angehaengt wurden.

//check if there are any images attached to the post

if (isset($images))

{

//Den Zaehler auf 0 setzen

//set counter to 0

$count=0;

//Alle Bilder im Array $images nacheinander durchlaufen

//go through all images in array $images

foreach( $images as $image )

{

$imageID = $image->ID;

//fuer jedes Bild im Array die URL von sowohl der Mittleren, als auch der grossen Groesse ermitteln.

//get medium and large image url for image

$medImageSrc = wp_get_attachment_image_src($imageID, $size='medium', $icon = false);

$largeImageSrc = wp_get_attachment_image_src($imageID, $size='large', $icon = false);

//Wenn es sich um das erste Bild im Array handelt...

//If it's the first image in the array

if ($count==0)

{

//Den Greybox-Code mit einem Vorschaubild ausgeben

//output Greybox Code with medium size preview

echo"<a href='$largeImageSrc[0]' rel='shadowbox[Bilder]'><img src='$medImageSrc[0]' border='0'></a>";

}

//alle Bilder ,die nach dem erstern Bild kommen

//this is for all the images that come after the first one

else

{

//unsichtbare Greybox-Verknuepfung darstellen.

//create invisible Greybox-Links without preview image

echo"<a href='$largeImageSrc[0]' rel='shadowbox[Bilder]'></a>";

}

//Zaehler erhoehen.

//increase counter

$count++;

} //foreach

}

Snippet Source/Credit: Snipplr

Removing WordPress Standard Gallery Style

March 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 remove the WordPress standard gallery style.

add_filter( 'use_default_gallery_style', '__return_false' );

1	add_filter( 'use_default_gallery_style', '__return_false' );

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

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