Snippet

Which WordPress Theme You Are Using?

January 15, 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 know that which WordPress theme you are using.

add_action( 'wp_head', 'show_me_the_template' );
function show_me_the_template() {
	global $template, $current_user, $wp_admin_bar;
	get_currentuserinfo();
        /* If you have more than one user deny. Be sure to use your user ID! */
	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 );
}

add_action( 'wp_head', 'show_me_the_template' );

function show_me_the_template() {

global $template, $current_user, $wp_admin_bar;

get_currentuserinfo();

/* If you have more than one user deny. Be sure to use your user ID! */

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 );

}

Snippet Source/Credit: Snipplr

How To Fix WordPress HTTP Error

January 10, 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 fix WordPress HTTP error.

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

SecFilterEngine Off

SecFilterScanPOST Off

</Files>

</IfModule>

Adding Facebook Comments In WordPress

January 8, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following line of codes below, you will be able to add Facebook comments in your website.

&lt;div id="fb-root"&gt;&lt;/div&gt;
&lt;script&gt;(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&amp;appId=Your App ID Here";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));&lt;/script&gt;
&lt;meta property="fb:app_id" content="Your App ID Here"/&gt;
&lt;div class="fb-comments" data-href="&lt;?php the_permalink() ?&gt;" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"&gt;&lt;/div&gt;
// Get combined FB and WordPress comment count
function get_full_comment_count() {
                global $post;
                $url = get_permalink($post-&gt;ID);
                $filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);
                $json = json_decode($filecontent);
                $count = $json-&gt;$url-&gt;comments;
                $wpCount = get_comments_number();
                $realCount = $count + $wpCount;
                if ($realCount == 0 || !isset($realCount)) {
                                $realCount = 0;
                }
                return $realCount;
}
function the_full_comment_count() {
                $realCount = get_full_comment_count();
                echo $realCount;
}

var js, fjs = d.getElementsByTagName(s)[0];

if (d.getElementById(id)) return;

js = d.createElement(s); js.id = id;

js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=Your App ID Here";

fjs.parentNode.insertBefore(js, fjs);

}(document, 'script', 'facebook-jssdk'));</script>

<div class="fb-comments" data-href="<?php the_permalink() ?>" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"></div>

// Get combined FB and WordPress comment count

function get_full_comment_count() {

global $post;

$url = get_permalink($post->ID);

$filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);

$json = json_decode($filecontent);

$count = $json->$url->comments;

$wpCount = get_comments_number();

$realCount = $count + $wpCount;

if ($realCount == 0 || !isset($realCount)) {

$realCount = 0;

}

return $realCount;

}

function the_full_comment_count() {

$realCount = get_full_comment_count();

echo $realCount;

}

Snippet Source/Credit: TutsPlus

Divide Posts From One Category Into Two Columns

January 3, 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 divide your posts from one category to two columns.

&lt;?php
        // loop only artists posts
        global $post; // required
        $category_id = ( get_cat_ID( 'Teksty' ) );
                    $args = array(
                                    'category' =&gt; $category_id,
                                    'numberposts'       =&gt; -1,
                                  );
                                  $custom_posts = get_posts($args);
                                  $count = count( $custom_posts );
                                  // only if more posts
                                          if( $count &gt; 1) {
                                                             // column one
                                                             $col1_count = ceil( $count/2 );
                                                             $col1 = array_slice( $custom_posts, 0, $col1_count );
                                                             // column 2
                                                             $col2_count = ($count - $col1_count);
                                                             $col2 = array_slice( $custom_posts, -$col2_count );                                                                        
                                                           }
                                           else {
                                                             $col1 = &amp;$custom_posts;
                                                             $col2 = array();
                                                           }
                                           // col1
                                                           ?&gt;
                                  &lt;div id="column-1"&gt;
                                        &lt;?php
                                            foreach($col1 as $post) : setup_postdata($post); ?&gt;
                                                                                &lt;?php
                                                                                endforeach;
                                                                                ?&gt;
                                            &lt;/div&gt;&lt;!-- #column-1
                                  --&gt;&lt;div id="column-2"&gt;
                                           &lt;?php
                                              foreach($col2 as $post) : setup_postdata($post); ?&gt;
                                              &lt;?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?&gt;
                                                        &lt;?php
                                                             endforeach;
                                                        ?&gt;
                                              &lt;/div&gt;&lt;!-- #column-2 --&gt;

<?php

// loop only artists posts

global $post; // required

$category_id = ( get_cat_ID( 'Teksty' ) );

$args = array(

'category' => $category_id,

'numberposts' => -1,

);

$custom_posts = get_posts($args);

$count = count( $custom_posts );

// only if more posts

if( $count > 1) {

// column one

$col1_count = ceil( $count/2 );

$col1 = array_slice( $custom_posts, 0, $col1_count );

// column 2

$col2_count = ($count - $col1_count);

$col2 = array_slice( $custom_posts, -$col2_count );

}

else {

$col1 = &$custom_posts;

$col2 = array();

}

// col1

<?php

foreach($col1 as $post) : setup_postdata($post); ?>

<?php

endforeach;

</div><!-- #column-1

--><div id="column-2">

<?php

foreach($col2 as $post) : setup_postdata($post); ?>

<?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?>

<?php

endforeach;

</div>

Snippet Source/Credit: Snipplr

How To Have Vertical Submenu In WordPress

January 1, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

The following snippet will let you have vertical submenu in WordPress.

<?php
if($post->post_parent)
 $children = wp_list_pages("title_li=&child_of=".$post->post_parent."&echo=0"); else
 $children = wp_list_pages("title_li=&child_of=".$post->ID."&echo=0");
if ($children && is_page()) { ?>
 <ul id="L2">
 <?php echo $children; ?>
 </ul>
<?php } else { ?>
<?php } ?>

<?php

if($post->post_parent)

$children = wp_list_pages("title_li=&child_of=".$post->post_parent."&echo=0"); else

$children = wp_list_pages("title_li=&child_of=".$post->ID."&echo=0");

if ($children && is_page()) { ?>

<?php echo $children; ?>

</ul>

<?php } else { ?>

<?php } ?>

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 WordPress Version

December 18, 2017 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you hide/remove WordPress version.

function complete_version_removal() {
    return '';
}
add_filter('the_generator', 'complete_version_removal');

function complete_version_removal() {

return '';

}

add_filter('the_generator', 'complete_version_removal');

Snippet Source/Credit: Snipplr

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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