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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

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

Remove News Feed In WordPress Dashboard

December 11, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you remove news feed from your WordPress dashboard.

add_action('wp_dashboard_setup', 'my_dashboard_widgets');
function my_dashboard_widgets() {
     global $wp_meta_boxes;
     // remove unnecessary widgets
     // var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs
     unset(
          $wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']
     );
     // add a custom dashboard widget
     wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output
}
function dashboard_custom_feed_output() {
     echo '<div class="rss-widget">';
     wp_widget_rss_output(array(
          'url' => 'http://www.get10up.com/feed',
          'title' => 'What\'s up at 10up',
          'items' => 2,
          'show_summary' => 1,
          'show_author' => 0,
          'show_date' => 1,
     ));
     echo "</div>";
}

add_action('wp_dashboard_setup', 'my_dashboard_widgets');

function my_dashboard_widgets() {

global $wp_meta_boxes;

// remove unnecessary widgets

// var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs

unset(

$wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']

);

// add a custom dashboard widget

wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output

}

function dashboard_custom_feed_output() {

echo '<div class="rss-widget">';

wp_widget_rss_output(array(

'url' => 'http://www.get10up.com/feed',

'title' => 'What\'s up at 10up',

'items' => 2,

'show_summary' => 1,

'show_author' => 0,

'show_date' => 1,

));

echo "</div>";

}

Snippet Source/Credit: Smashing Magazine

How To Modify Embedded Video Size In WordPress

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

The following snippet will let you modify embedded video size in WordPress.

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

Making HTTP Error Fix In WordPress

November 8, 2017 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet below, you will be able to make HTTP error fix in your WordPress website.

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

SecFilterEngine Off

SecFilterScanPOST Off

</Files>

</IfModule>

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