By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress SnippetCode
The following snippet will let you reverse highlight with jQuery in WordPress.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | jQuery(document).ready (function() { jQuery("li.menu-item > a").hover( function () { jQuery(".menu-item > a").not(this).animate({ opacity: .5 }, 0, 'linear', function() { }); }, function () { jQuery(".menu-item > a").animate({ opacity: 1.0 }) } ); }); |
By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
Security wise, you do wish to restrict the access of WP Admin area to certain users only. While, you can achieve this by going onto your site’s cPanel area but thanks to snippet below, with adding it to your theme’s functions.php file of your theme, you will be able to achieve this.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | function restrict_access_admin_panel(){ global $current_user; get_currentuserinfo(); if ( // Look for the presence of /wp-admin/ in the url stripos($_SERVER['REQUEST_URI'],'/wp-admin/') !== false && // Allow calls to async-upload.php stripos($_SERVER['REQUEST_URI'],'async-upload.php') == false && // Allow calls to admin-ajax.php stripos($_SERVER['REQUEST_URI'],'admin-ajax.php') == false ) { // Does the current user fail the required capability level? if (!current_user_can('activate_plugins')) { wp_redirect( get_bloginfo('url') ); exit; } } } add_action('admin_init', 'restrict_access_admin_panel', 1); |
Snippet Source/Credit: WordPress Codex
By Editorial Staff in Featured, WordPress No Comments Tags: Article, Code Snippet, Label, Snippet, WordPress, WordPress Blog, WordPress Snippet
It is pretty much common that you want to customize the label of certain things, say “post” label to “article” in your WordPress blog. It can be done with just few lines of code, just simply copy and paste the following snippet in your theme’s functions.php file and you are done.
1 2 3 4 5 6 | add_filter('gettext', 'change_post_to_article'); add_filter('ngettext', 'change_post_to_article'); function change_post_to_article($translated) { $translated = str_ireplace('Post', 'Article', $translated); return $translated; |
Snippet Source/Credit: Smashing Magazine
By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
Using the whole timthumb script, which being saved as sized.php file in the theme directory, you will be able to resize image.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | function get_thumb_src($src, $width="100", $height="100", $quality="85", $alignment="", $zoomcrop="", $filters="", $sharpen="", $canvascolor="", $transparency=""){ if($src=="") return FALSE; $src = "src=".$src; $width = "&w=".$width; $height = "&h=".$height; $quality = "&q=".$quality; $alignment = (!empty($alignment)) ? "&a=".$alignment : ""; $zoomcrop = (!empty($zoomcrop)) ? "&zc=".$zoomcrop : ""; $filters = (!empty($filters)) ? "&f=".$filters : ""; $sharpen = (!empty($sharpen)) ? "&s=".$sharpen : ""; $canvascolor = (!empty($canvascolor)) ? "&cc=".$canvascolor : ""; $transparency = (!empty($transparency)) ? "&ct=".$transparency : ""; return get_template_directory_uri()."/sized.php?".$src.$width.$height.$quality.$alignment.$zoomcrop.$filters.$sharpen.$canvascolor.$transparency; } function the_thumb_src($src, $width="100", $height="100", $quality="85", $alignment="", $zoomcrop="", $filters="", $sharpen="", $canvascolor="", $transparency=""){ if($thumb = get_thumb_src($src, $width, $height, $quality, $alignment, $zoomcrop, $filters, $sharpen, $canvascolo, $transparency)){ echo $thumb; } } function get_thumb($src, $alt="", $classes="", $id=""){ return "<img class='".$classes."' id='".$id."' src='".$src."' alt='".$alt."' />"; } function the_thumb($src, $alt="", $classes="", $id=""){ echo get_thumb($src, $alt, $classes, $id); } function get_main_thumb($post_id, $alt="", $classes="", $id="", $width="", $height=""){ $src = wp_get_attachment_image_src( get_post_thumbnail_id($post_id), "full", false); if($src[0]=="") return FALSE; $width = ($width!="") ? $width : "750"; $height = ($height!="") ? $height : "250"; $src = get_thumb_src($src[0], $width, $height); return "<img class='".$classes."' id='".$id."' src='".$src."' alt='".$alt."' />"; } function the_main_thumb($post_id, $alt="", $classes="", $id="", $width="", $height=""){ if($thumb = get_main_thumb($post_id, $alt, $classes, $id, $width, $height)){ echo $thumb; } } |
Snippet Source/Credit: Binarymoon
By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
The following snippet will let you remove image sizes from media gallery in WordPress.
1 2 3 4 5 6 7 | function wps_remove_image_size($sizes) { unset( $sizes['small'] ); unset( $sizes['medium'] ); unset( $sizes['large'] ); return $sizes; } add_filter('image_size_names_choose', 'wps_remove_image_size'); |
Snippet Source/Credit: WPSnipp
By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
The following snippet will allow you to resize image using timthumb in WordPress.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | function get_thumb_src($src, $width="100", $height="100", $quality="85", $alignment="", $zoomcrop="", $filters="", $sharpen="", $canvascolor="", $transparency=""){ if($src=="") return FALSE; $src = "src=".$src; $width = "&w=".$width; $height = "&h=".$height; $quality = "&q=".$quality; $alignment = (!empty($alignment)) ? "&a=".$alignment : ""; $zoomcrop = (!empty($zoomcrop)) ? "&zc=".$zoomcrop : ""; $filters = (!empty($filters)) ? "&f=".$filters : ""; $sharpen = (!empty($sharpen)) ? "&s=".$sharpen : ""; $canvascolor = (!empty($canvascolor)) ? "&cc=".$canvascolor : ""; $transparency = (!empty($transparency)) ? "&ct=".$transparency : ""; return get_template_directory_uri()."/sized.php?".$src.$width.$height.$quality.$alignment.$zoomcrop.$filters.$sharpen.$canvascolor.$transparency; } function the_thumb_src($src, $width="100", $height="100", $quality="85", $alignment="", $zoomcrop="", $filters="", $sharpen="", $canvascolor="", $transparency=""){ if($thumb = get_thumb_src($src, $width, $height, $quality, $alignment, $zoomcrop, $filters, $sharpen, $canvascolo, $transparency)){ echo $thumb; } } function get_thumb($src, $alt="", $classes="", $id=""){ return "<img class='".$classes."' id='".$id."' src='".$src."' alt='".$alt."' />"; } function the_thumb($src, $alt="", $classes="", $id=""){ echo get_thumb($src, $alt, $classes, $id); } function get_main_thumb($post_id, $alt="", $classes="", $id="", $width="", $height=""){ $src = wp_get_attachment_image_src( get_post_thumbnail_id($post_id), "full", false); if($src[0]=="") return FALSE; $width = ($width!="") ? $width : "750"; $height = ($height!="") ? $height : "250"; $src = get_thumb_src($src[0], $width, $height); return "<img class='".$classes."' id='".$id."' src='".$src."' alt='".$alt."' />"; } function the_main_thumb($post_id, $alt="", $classes="", $id="", $width="", $height=""){ if($thumb = get_main_thumb($post_id, $alt, $classes, $id, $width, $height)){ echo $thumb; } } |
Snippet Source/Credit: Binarymoon
By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
The following snippet will let you create shorter URL for WordPress posts.
1 2 3 4 | //place in functions.php in theme folder <?php function getTinyUrl($url) { $tinyurl = file_get_contents("http://tinyurl.com/api-create.php?url=".$url); return $tinyurl; } ?> //call the function on the page <a href="http://twitter.com/home?status=Currently reading <?php the_title(); ?> : <?php $turl = getTinyUrl(get_permalink($post->ID)); echo $turl ?>" title="Tweet this">Twitter link</a> |
Snippet Source/Credit: Snipplr
By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
The snippet will let you display your Twitter followers list.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <?php //replace $options['twitter'] with the twitter Username you want to use. ?> <?php $xmlfollowersUrl = 'http://api.twitter.com/1/statuses/followers/'.$options['twitter'].'.xml'; if (file_exists(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')) { $data = unserialize(file_get_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')); if ($data['timestamp'] > time() - 120 * 60) { $twitter_followers = $data['twitter_result']; } } if (!$twitter_followers) { // cache doesn't exist or is older than 10 mins $twitter_followers = file_get_contents($xmlfollowersUrl); // or whatever your API call is $data = array ('twitter_followers' => $twitter_followers, 'timestamp' => time()); file_put_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml', serialize($data)); } $dom = new DOMDocument; $s = simplexml_load_string($twitter_followers); $count = 0; echo '<ul class="seguidores">'; foreach($s->user as $follower): if(++$count > 50){ break; } echo '<li><a target="_blank" href="http://www.twitter.com/'.$follower->screen_name.'"><img width="32" height="32" src="'.$follower->profile_image_url.'" alt="'.$follower->name.'" title="'.$follower->name.': '.$follower->status->text.'"/></a></li>'; endforeach; echo '</ul>'; ?> |
Snippet Source/Credit: Snipplr
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 WordPress editor font.
1 2 3 4 5 | add_action( 'admin_head-post.php', 'devpress_fix_html_editor_font' ); add_action( 'admin_head-post-new.php', 'devpress_fix_html_editor_font' ); function devpress_fix_html_editor_font() { ?> <style type="text/css">#editorcontainer #content, #wp_mce_fullscreen { font-family: Georgia, "Times New Roman", "Bitstream Charter", Times, serif; }</style> <?php } |
Snippet Source/Credit: DevPress
By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets
Using the following snippet will let you remove the login shake effect when error occurs. Simply paste the following code in your theme’s functions.php file and you are done.
1 2 3 4 | function wps_login_error() { remove_action('login_head', 'wp_shake_js', 12); } add_action('login_head', 'wps_login_error'); |
Snippet Source/Credit: WordPress Support Forum