NeilJS’s gists

NeilJS / functions.php

Created September 29, 2011 10:13

Replace Wordpress Howdy in admin top right

	/**
	* replace WordPress Howdy
	*/
	function goodbye_howdy($links)
	{
	$links = str_replace( 'Howdy', 'Hello', $links );
	return $links;
	}
	add_filter( 'admin_user_info_links', 'goodbye_howdy' );

NeilJS / WP rolescaps

Created October 18, 2011 09:47

Add / remove role capabilities in WP

	// ADD CAPABILITIES FOR EDITOR ROLE
	function update_capabilities() {
	$role = get_role( 'editor' );
	$caps_to_add = array(
	'manage_options'
	);
	foreach( $caps_to_add as $cap )
	$role->add_cap( $cap );
	}
	function remove_menu_pages() {

NeilJS / gist:2115105

Created March 19, 2012 14:52

WP - Ensure custom post types work with category and tag searches

	add_filter('pre_get_posts', 'query_post_type');
	function query_post_type($query) {
	if(is_category() \|\| is_tag()) {
	$post_type = get_query_var('post_type');
	if($post_type)
	$post_type = $post_type;
	else
	$post_type = array('post','cpt'); // replace cpt to your custom post type
	$query->set('post_type',$post_type);
	return $query;

NeilJS / gist:2137474

Created March 20, 2012 16:00

WP - Get total number of posts in Custom Type Posts

	// Put in functions.php

	/* GET TOTAL NUMBER OF POSTS FOR SPECIFIC CUSTOM POST TYPE */
	function cpt_count($ptype,$display=true) {
	global $wpdb;
	$SQL = "SELECT count(*) FROM $wpdb->posts posts WHERE posts.post_status = 'publish' AND post_type = '".$ptype."' ";
	$total_cpt_posts = $wpdb->get_var($SQL);
	if($display) {
	echo $total_cpt_posts;
	}

NeilJS / gist:2137806

Created March 20, 2012 16:18

WP - Get current page number for current (single) post inc. CPTs

	/* GET CURRENT PAGE NUMBER FOR THIS SINGLE POST ie. it's index number */
	// put in functions.php
	// Note: edit "my-custom-post-type" or remove "AND post_type = 'my-custom-post-type'"
	function current_post_num($display=true) {
	global $post, $wpdb;
	//$rows = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date ASC");
	$SQL = $wpdb->get_col("SELECT ID FROM $wpdb->posts posts WHERE posts.post_status = 'publish' AND post_type = 'my-custom-post-type' ORDER BY post_date ASC");
	$SQL = array_flip($SQL);
	$postnum = $SQL[$post->ID];
	$postnum++;

NeilJS / gist:2138342

Created March 20, 2012 17:21

WP - display tags as UL list

	//Usual method, not in a list:
	<?php
	while (have_posts()) : the_post();
	the_tags('','','');
	endwhile;
	?>

	//Use wp_list_categories for UL:
	<?php
	wp_list_categories( array('taxonomy' => 'post_tag', 'title_li' => '', 'orderby' => 'name', 'order' => 'ASC') );

NeilJS / gist:2146288

Created March 21, 2012 11:17

PHP if statements

	PHP if statements around html blocks

	<?php if ( x==y ) : ?>
	<div>
	Your html
	</div>
	<?php else : ?>
	<div>
	Your alternative html
	</div>

NeilJS / gist:2575101

Created May 2, 2012 08:33

Cross-browser CSS3 transitionend event for event listeners

	// CROSS-BROWSER TRANSITION END EVENT LISTENERS
	var transEndEventNames = {
	'WebkitTransition' : 'webkitTransitionEnd',
	'MozTransition' : 'transitionend',
	'OTransition' : 'oTransitionEnd',
	'msTransition' : 'MSTransitionEnd',
	'transition' : 'transitionend'
	},
	transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ]; // bind event listener to transEndEventName eg: this.addEventListener(transEndEventName, callbackFunction, false);
	//alert(transEndEventName);

NeilJS / gist:2916810

Created June 12, 2012 10:35

Get tag id by name

	<?php
	function get_tag_id_by_name($tag_name) {
	global $wpdb;
	$tag_ID = $wpdb->get_var("SELECT * FROM ".$wpdb->terms." WHERE `name` = '".$tag_name."'");

	return $tag_ID;
	}
	?>

NeilJS / Twitterify

Created August 10, 2012 09:11

Convert plain twitter urls, usernames, hashtags into clickable hyperlinks

	function twitterify($ret) {
	$ret = preg_replace("#(^\|[\n ])([\w]+?://[\w]+[^ \"\n\r\t< ]*)#", "\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $ret);
	$ret = preg_replace("#(^\|[\n ])((www\|ftp)\.[^ \"\t\n\r< ]*)#", "\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $ret);
	$ret = preg_replace("/@(\w+)/", "<a href=\"http://www.twitter.com/\\1\" target=\"_blank\">@\\1</a>", $ret);
	$ret = preg_replace("/#(\w+)/", "<a href=\"http://search.twitter.com/search?q=\\1\" target=\"_blank\">#\\1</a>", $ret);
	return $ret;
	}

	#Thanks: http://www.snipe.net/2009/09/php-twitter-clickable-links/