johndugan

// ------------------------------------------------------------------------------
// ---------- Remove the paragraph wrapper on the category description ----------
// ------------------------------------------------------------------------------
<?php
    remove_filter('term_description','wpautop');
?>

johndugan

// ----------------------------------------------
// ---------- Create custom taxonomies ---------- 
// ----------------------------------------------
<?php
    function custom_taxonomies() {
        register_taxonomy('collection', 'post', array(
            'hierarchical' => true,
            'label'        => 'Collections',
            'query_var'    => true,
            'rewrite'      => true

johndugan

// ----------------------------------------------------------
// ---------- Add customer user fields in wp admin ----------
// ----------------------------------------------------------
<?php
    function modify_contactmethods( $contactmethods ) {
        // Remove unwanted fields //
        unset($contactmethods['aim']);
        unset($contactmethods['yim']);
        unset($contactmethods['jabber']);
        // Add new fields //

johndugan

// -------------------------------------------------------------------
// ---------- Change default [...] string for post excerpts ----------
// -------------------------------------------------------------------
<?php
    function new_excerpt_more($more) {
        return '{...}';
    }
    add_filter('excerpt_more', 'new_excerpt_more');
?>

johndugan

// --------------------------------------------------
// ---------- Create custom loop shortcode ----------
// --------------------------------------------------
// usage: [loop cat="17" posts_per_page="6" ]
// --------------------------------------------------
<?php
    add_shortcode('loop', 'shortcode_query');

    function shortcode_query($atts, $content){
        extract(shortcode_atts(array( // a few default values. more query params at http://codex.wordpress.org/Class_Reference/WP_Query

johndugan

// If "i" is equal to 10, break out of the loop and ignore the echo statement below.

<?php
    for($i=0; $i<=10; $i++) {
	echo $i;
	if($i==10) {
	    break;
	}
	echo ", ";
    }

johndugan

<?php
    $i=0;
    while($i<10) {
	include("test.php");
	$i++;
    }
?>

johndugan

<?php
    for($i=0; $i<10; $i++) {
	include("file.php");
    }
?>

johndugan

// If "i" is equal to 5, skip the echo statement below and continue evaluating the condition.

<?php
    for($i=0; $i<=10; $i++) {
	echo $i;
	if($i==10) {
	    continue;
	}
	echo ", ";
    }

johndugan

function is_blog () {
	global  $post;
	$posttype = get_post_type($post );
	return ( ((is_archive()) || (is_author()) || (is_category()) || (is_home()) || (is_tag())) && ( $posttype == 'post')  );
}


Usage: 

 <?php if (is_blog()) { echo 'You are on a blog page'; } ?>