Wordpress Snippets

wp-snippets.php

<?php
// http://johnford.is/programmatically-pull-attachments-from-wordpress-posts/
// http://www.wprecipes.com/how-to-show-wordpress-post-attachments

// get all of the images attached to the current post
function _get_images($size = 'thumbnail') {
	global $post;

	$photos = get_children( array('post_parent' => $post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID') );

	$results = array();

	if ($photos) {
		foreach ($photos as $photo) {
			// get the correct image html for the selected size
			$results[] = wp_get_attachment_image($photo->ID, $size);
		}
	}

	return $results;
}

// get the first PDF attached to the current post
function aldenta_get_post_pdf() {
	global $post;

	$attachments = get_children( array('post_parent' => $post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'application/pdf', 'order' => 'ASC', 'orderby' => 'menu_order ID') );

	if ($attachments) {
		$attachment = array_shift($attachments);
		return wp_get_attachment_url($attachment->ID);
	}

	return false;
}

// the url to the first pdf or false if no pdf is found
$pdf = aldenta_get_post_pdf();$photos = _get_images('medium');

function aldenta_get_images($size = 'thumbnail') {
	global $post;

	return get_children( array('post_parent' => $post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID') );
}

if ($images = aldenta_get_images()) {
	foreach ($images as $image) {
		echo $image->post_title;   // title
		echo $image->post_content; // description
		echo $image->post_excerpt; // caption
	}
}

$args = array(
	'post_type' => 'attachment',
	'numberposts' => null,
	'post_status' => null,
	'post_parent' => $post->ID
);
$attachments = get_posts($args);
if ($attachments) {
	foreach ($attachments as $attachment) {
		echo apply_filters('the_title', $attachment->post_title);
		the_attachment_link($attachment->ID, false);
	}
}


?>