intelliweb’s gists

intelliweb / autoset_featured_image.php

Created April 10, 2013 17:22

WP: automatically set the first image in post as the featured image if a featured image was not set manually

	<?php

	function intw_autoset_featuredimage() {
	global $post;
	$already_has_thumb = has_post_thumbnail($post->ID);
	if (!$already_has_thumb) {
	$attached_image = get_children( "post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1" );
	if ($attached_image) {
	foreach ($attached_image as $attachment_id => $attachment) {
	set_post_thumbnail($post->ID, $attachment_id);

intelliweb / encode_email.php

Last active December 16, 2015 00:39

WP: encodes email address by converting each character into HTML entities to help protect against spambots

	<?php
	// WordPress function that encodes an email address (and adds mailto: link)
	echo antispambot('[email protected]', 1);
	?>


	<?php
	// Shortcode to encode email address in a mailto: link
	function protect_email_address( $atts , $content=null ) {
	for ($i = 0; $i < strlen($content); $i++) $encodedmail .= "&#" . ord($content[$i]) . ';';

intelliweb / google_analytics_non_admins.php

Created April 9, 2013 03:33

WP: add Google Analytics code for non- logged-in admins (does NOT track logged-in admins)

	<?php

	function intw_head() {
	if ( !current_user_can('administrator') ) { ?>
	<script type="text/javascript">
	var _gaq = _gaq \|\| [];
	_gaq.push(['_setAccount', 'UA-XXXXXXXX-X']);
	_gaq.push(['_setDomainName', 'example.com']);
	_gaq.push(['_trackPageview']);
	(function() {

intelliweb / gf_move_descriptions.php

Created April 9, 2013 03:30

Gravity Forms: Move field descriptions above fields. Make sure to place this snippet AFTER where jQuery is enqueued (right before the </ head> tag is good). The description CSS may need to be tweaked to change margins, padding depending on theme and preferences. Source: http://www.gravityhelp.com/forums/topic/request-setting-to-place-field-descr…

	<?php

	function intw_gf_sublabels() {
	if( is_page(39) ) { ?>
	<script type="text/javascript">
	jQuery(document).ready(function() {
	jQuery('.ginput_complex label').each(function(i,e){
	sublabel = jQuery('<label>').append(jQuery(e).clone()).remove().html();
	jQuery(e).siblings().after(sublabel);
	jQuery(e).remove();

intelliweb / remove_admin_menu_items.php

Created April 9, 2013 03:09

WP: remove menu items from WP admin

	<?php

	function intw_remove_menus() {
	global $menu;
	global $current_user;
	get_currentuserinfo();
	if($current_user->user_login != 'webmaster') {
	$restricted = array(
	__('Posts'),
	__('Links'),

intelliweb / related_posts_category.php

Created April 9, 2013 03:05

WP: related posts by category

	<?php

	$orig_post = $post;
	global $post;
	$categories = get_the_category($post->ID);
	if ($categories) {
	$category_ids = array();
	foreach($categories as $individual_category) $category_ids[] = $individual_category->term_id;

	$category_name = $individual_category->name;

intelliweb / modify_users_except_administrator.php

Created April 2, 2013 03:51

WP: Editor can create/modify any user except administrator. Source: http://wordpress.stackexchange.com/questions/4479/editor-can-create-any-new-user-except-administrator

	<?php

	class Intw_User_Caps {

	// Add our filters
	function Intw_User_Caps(){
	add_filter( 'editable_roles', array(&$this, 'editable_roles'));
	add_filter( 'map_meta_cap', array(&$this, 'map_meta_cap'),10,4);
	}

intelliweb / is_tree.php

Last active March 1, 2021 20:57

WP: is_tree() function to check if the current page is the page or a sub page of the page ID specified. Can be used as conditional tag with Widget Logic. Source: http://codex.wordpress.org/Conditional_Tags#A_PAGE_Page

	<?php

	// This function will return true if we are looking at the page in question or one of its sub pages
	function is_tree( $pid ) { // $pid = The ID of the page we're looking for pages underneath
	global $post; // load details about this page

	if ( is_page($pid) )
	return TRUE; // we're at the page or at a sub page

	$anc = get_post_ancestors( $post->ID );

intelliweb / builder_modify_widget_title_wrappers.php

Created March 21, 2013 02:08

Builder: Change default widget title HTML wrapper. How to replace H4 tags around widget titles

	<?php
	// Modify default widget wrappers
	add_filter( 'builder_filter_register_sidebar_options', 'intw_modify_widget_wrappers' );
	function intw_modify_widget_wrappers( $options ) {
	$options['before_title'] = '<div class="widget-title">';
	$options['after_title'] = '</div>';
	return $options;
	}
	?>

intelliweb / before_after_body.php

Created March 21, 2013 02:05

Builder: Add code just after <body> and just before </body>

	<?php
	// Hook right after opening <body> tag
	add_action('builder_layout_engine_render_header', 'intw_add_after_opening_body', 20 );
	function intw_add_after_opening_body() { ?>
	HTML code that you want just after the opening body tag should be placed here
	<?php }

	// Hook right before closing </body> tag
	add_action('builder_finish', 'intw_add_before_closing_body', 0 );
	function intw_add_before_closing_body() { ?>