function nice_image($args)
{
global $post;
$width = null;
$height = null;
$class = '';
$quality = 90;
$limit = 1;
$offset = 0;
$id = null;
$echo = true;
$is_auto_image = false;
$src = '';
$meta = '';
$alignment = 'c';
$size = '';
$output = '';
if (!is_array($args)) {
parse_str($args, $args);
}
extract($args);
// set post ID
if (empty($id)) {
$id = $post->ID;
}
$thumb_id = get_post_thumbnail_id($id);
// if empty, get standards
if (empty($width) && empty($height)) {
$width = get_option('thumbnail_size_w', '150');
$height = get_option('thumbnail_size_h', '150');
}
if (!$src) {
/* start searching for the image */
if (has_post_thumbnail($id)) {
$src = get_nice_image_path($thumb_id);
} else {
// check the first attachment
$attachments = get_children(array('post_parent' => $id, 'numberposts' => $limit, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'DESC', 'orderby' => 'menu_order date'));
// Search for and get the post attachment
if (!empty($attachments)) {
// get first
$src = get_nice_image_path(array_shift(array_values($attachments))->ID);
} else {
$matches = '';
$post = get_post($id);
ob_start();
ob_end_clean();
$how_many = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
$src = $matches[1][0];
}
}
}
}
if (!empty($src)) {
$output .= '<img src="' . get_template_directory_uri() . '/engine/timthumb.php?src=' . $src . '&w=' . $width . '&h=' . $height . '&q=' . $quality . '&a=' . $alignment . '" class="' . $class . '" />';
}
if (nice_bool($echo)) {
echo $output;
} else {
return $output;
}
}
<ul class="slides">
<?php
if (get_post_meta($post->ID, 'embed', $single = true)) {
?>
<li>
<?php
nice_embed('key=embed&width=610&wrap=true&embed_id=player_' . $post->ID) . "\n";
?>
</li>
<?php
}
?>
<?php
foreach ($attachments as $att_id => $attachment) {
$src = get_nice_image_path($att_id);
?>
<li>
<?php
if (has_post_thumbnail()) {
?>
<?php
echo nice_image('echo=0&width=610&class=wp-post-image&src=' . $src) . "\n";
?>
<?php
}
?>
</li>
<?php
function nice_image($args)
{
global $post;
global $nice_options;
$width = null;
$height = null;
$class = '';
$quality = 90;
$limit = 1;
$offset = 0;
$id = null;
$echo = true;
$is_auto_image = false;
$src = '';
$meta = '';
$alignment = 'c';
$size = '';
$noheight = '';
// new vars.
$alt = '';
$title = '';
$link = '';
$thumb_id = '';
$nice_timthumb_resize = true;
/* deprecated */
$nice_wp_resize = false;
if (!is_array($args)) {
parse_str($args, $args);
}
extract($args);
// Set post ID
if (empty($id)) {
$id = $post->ID;
}
// Get standard size, if not defined
if (empty($width) && empty($height)) {
$width = get_option('thumbnail_size_w', '150');
$height = get_option('thumbnail_size_h', '150');
}
if ($src != '') {
$src = esc_attr($src);
}
if (!$src) {
/* start searching for the image */
// the ID is an attachment
if (get_post_type($id) == 'attachment') {
// get the data from the attachment
$thumb_id = $id;
$src = get_nice_image_path($id);
// they send a post/page/cpt
} elseif (has_post_thumbnail($id)) {
$thumb_id = get_post_thumbnail_id($id);
$src = get_nice_image_path($thumb_id);
// they send nothing, get image from the content.
} else {
// check the first attachment
$attachments = get_children(array('post_parent' => $id, 'numberposts' => $limit, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'DESC', 'orderby' => 'menu_order date'));
// Search for and get the post attachment
if (!empty($attachments)) {
// get the first attachment.
$thumb_id = get_post_thumbnail_id(array_shift(array_values($attachments))->ID);
$src = get_nice_image_path(array_shift(array_values($attachments))->ID);
} else {
// retrieve the post content to find the first <img> appearance
$matches = '';
$post = get_post($id);
ob_start();
ob_end_clean();
$how_many = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
$src = $matches[1][0];
}
}
}
}
// OUTPUT
$output = '';
// Image CSS class.
if ($class) {
$class = 'nice-image ' . esc_attr($class);
} else {
$class = 'nice-image';
}
// Image metadata
if ($thumb_id) {
if ($alt == '') {
$alt = esc_attr(get_post_meta($thumb_id, '_wp_attachment_image_alt', true));
}
if ($title == '') {
$title = esc_attr(get_the_title($thumb_id));
}
}
if (nice_bool(get_option('nice_wp_resize_crop'))) {
$vt_crop = get_option('nice_wp_resize_crop');
// resize image
if ($thumb_id) {
// resize image
$vt_image = vt_resize($thumb_id, '', $width, $height, $vt_crop);
$src = $vt_image['url'];
} elseif ($src) {
$vt_image = vt_resize('', $src, $width, $height, $vt_crop);
$src = $vt_image['url'];
}
} else {
// use the thumbnail sizes
if ($size) {
$thumb_size = $size;
} else {
$thumb_size = array($width, $height);
}
// on the fly size
//$img_link = get_the_post_thumbnail( $thumb_id, $thumb_size, array( 'class' => 'nice-image ' . esc_attr( $class ) ) );
$img_data = wp_get_attachment_image_src($thumb_id, $thumb_size);
if (!empty($img_data)) {
$src = $img_data[0];
}
}
// Start generating the output for the different resizing options.
if (!empty($vt_image['url'])) {
$output .= '<img src="' . esc_url($vt_image['url']) . '" class="' . $class . '" title="' . $title . '" alt="' . $alt . '" />';
} elseif (!empty($src)) {
$set_width = ' width="' . esc_attr($width) . '" ';
$set_height = '';
if (!$noheight && 0 < $height) {
$set_height = ' height="' . esc_attr($height) . '" ';
}
// WP resize without cropping.
$output .= '<img src="' . esc_url($src) . '" class="' . $class . '" title="' . $title . '" alt="' . $alt . '" ' . $set_width . ' ' . $set_height . ' />';
}
if (nice_bool($echo)) {
echo $output;
} else {
return $output;
}
}
