Have Loop Within The Loop In WordPress

March 19, 2018 By Editorial Staff in Featured, WordPress No Comments

The following snippet will let you have loop within the loop in WordPress.

<?php
if (have_posts()) :
    while (have_posts()) : the_post(); // the post loop
        $temp_query = $wp_query;  // store it
	$args = array(
	'paged' => $paged, // paginates
	'post_type'=>'post',
	'posts_per_page' => 3,
	'order' => 'DESC'
	);
	$wp_query = new WP_Query($args);
	while ($wp_query->have_posts()) : $wp_query->the_post();
            // -- your new loop -- //
        endwhile;
        if (isset($wp_query)) {$wp_query = $temp_query;} // restore loop
    endwhile;
endif;
?>

<?php

if (have_posts()) :

while (have_posts()) : the_post(); // the post loop

$temp_query = $wp_query; // store it

$args = array(

'paged' => $paged, // paginates

'post_type'=>'post',

'posts_per_page' => 3,

'order' => 'DESC'

);

$wp_query = new WP_Query($args);

while ($wp_query->have_posts()) : $wp_query->the_post();

// -- your new loop -- //

endwhile;

if (isset($wp_query)) {$wp_query = $temp_query;} // restore loop

endwhile;

endif;

Snippet Source/Credit: WP-Snippets.com

Modifying The Size Of Embedded Videos

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

The following snippet will let you modify the size of embedded videos.

function mycustom_embed_defaults($embed_size){
    $embed_size['width'] = 586; // Adjust values to your needs
    $embed_size['height'] = 500;
    return $embed_size;
}
add_filter('embed_defaults', 'mycustom_embed_defaults');

function mycustom_embed_defaults($embed_size){

$embed_size['width'] = 586; // Adjust values to your needs

$embed_size['height'] = 500;

return $embed_size;

}

add_filter('embed_defaults', 'mycustom_embed_defaults');

Snippet Source/Credit: Shailan

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>

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