function get_easy_nivo_slider_for_current_post($parms = NULL)
{
// Start an output buffer to capture any output
ob_start();
$options = get_option('easy_nivo_slider_options');
sns_debug('get_easy_nivo_slider_for_current_post', $parms);
if (!$parms) {
return ob_get_clean();
}
$qry = array('post_parent' => get_the_ID(), 'post_type' => 'attachment', 'posts_per_page' => -1, 'post_mime_type' => 'image', 'orderby' => 'menu_order', 'order' => 'ASC', 'nopaging' => true);
//echo 'THE ID : '.get_the_ID().'<br>';
// Fetch the posts with the passed query
sns_debug('WP_Query', $qry);
$images = get_children($qry);
if ($images) {
// Track the number of sliders on a page so each one has a unique ID
$parms = sns_set_slider_id($parms);
// Initialize the parms so everything has a value
$parms = sns_set_empty_parms_to_defaults($parms);
// Limit the number of images in slider
$number_of_images = 0;
// Perform the loop and build the slider
//if (!$options['debug'])
echo '<div class="easy-nivo-slider easy-nivo-slider-' . $parms['size'] . ' ' . $parms['class'] . '" id="slider-' . $parms['ID'] . '">';
// Initialize some loop variabls
$thumbnail = '';
foreach ($images as $id => $image) {
if ('true' == $parms['linking']) {
echo '<a href="' . wp_get_attachment_url($id) . '" title="' . get_the_title($id) . '">';
}
$arr_image = wp_get_attachment_image_src($id, $parms['width'] . 'x' . $parms['height']);
// For thumbnail navigation, generate a thumnail and build the image code manually
if ('true' == $parms['controls_thumbs']) {
$arr_thumb = wp_get_attachment_image_src($id, '60x60');
$thumbnail = ' rel="' . $arr_thumb[0] . '"';
}
echo '<img src="' . $arr_image[0] . '" ' . ('true' == $parms['caption'] ? ' title="' . get_the_title($id) . '"' : '') . $thumbnail . '/>';
// Without thumbnail navigation, we can just print the image
//} else {
// echo wp_get_attachment_image( $id, $parms['width'].'x'.$parms['height'] );
//}
if ('true' == $parms['linking']) {
echo '</a>';
}
$number_of_images++;
if ($number_of_images >= $parms['number']) {
break;
}
}
// foreach
// If the slider has any pictures, add the javascript to start it
if ($number_of_images > 0) {
sns_print_script_for_slider($parms);
}
//if (!$options['debug'])
echo '</div>';
}
if (0 == $number_of_images) {
echo '<p>No images found.</p>';
}
//return the current buffer and clear it
return ob_get_clean();
}
function get_easy_nivo_slider_for_nextgen($parms = NULL)
{
global $wpdb;
// Start an output buffer to capture any output
ob_start();
sns_debug('get_easy_nivo_slider_for_nextgen', $parms);
if (!$parms) {
return ob_get_clean();
}
$sql_where = ' WHERE exclude = 0';
if ('' != $parms['gallery']) {
$sql_where .= ' AND galleryid=' . $parms['gallery'];
}
$results = $wpdb->get_results("SELECT * FROM {$wpdb->nggpictures}" . $sql_where);
// ." ORDER BY ".$sql_order.$sql_limit
$num_results = 0;
if (is_array($results)) {
$num_results = count($results);
}
$output = '';
if ($num_results > 0) {
$image_alt = null;
$image_description = null;
// Track the number of sliders on a page so each one has a unique ID
$parms = sns_set_slider_id($parms);
// Initialize the parms so everything has a value
$parms = sns_set_empty_parms_to_defaults($parms);
// Limit the number of images in slider
$number_of_images = 0;
// Set up image size parameters for later
$size = ' width="' . $parms['width'] . '" height="' . $parms['height'] . '" ';
// Start the slider DIV
echo '<div class="easy-nivo-slider easy-nivo-slider-' . $parms['size'] . ' ' . $parms['class'] . '" id="slider-' . $parms['ID'] . '">';
// Loop for each image in the gallery
foreach ($results as $result) {
// Fetch gallery information for each image
$gallery = $wpdb->get_row("SELECT * FROM {$wpdb->nggallery} WHERE gid = '" . $result->galleryid . "'");
// Copy gallery fields into the image array
foreach ($gallery as $key => $value) {
$result->{$key} = $value;
}
// Instantiate a nextGen image from the image array
$image = new nggImage($result);
$image_alt = trim($image->alttext);
$image_description = trim($image->description);
// check that alt is url with a easy validation
$use_url = false;
if ('' != $image_alt && (substr($image_alt, 0, 1) == '/' || substr($image_alt, 0, 4) == 'http' || substr($image_alt, 0, 3) == 'ftp')) {
$use_url = true;
// if alt isn't a url make it the alt text to backwards support nextgen galleries
} elseif ('' != $image_alt) {
$image_description = $image_alt;
}
/* Retrieve the image description
if ('' != $image_description) {
$image_description = "alt=\"" . esc_attr($image_description) . "\" ";} else {
$image_description = '';
} */
// Start the link
if ('true' == $parms['linking'] && '' != $use_url) {
echo "<a href=\"" . esc_attr($image_alt) . "\">";
}
// Output the image
// Note that this outputs the original nextgen image, not the resized one. need to figure out how
// to get that one, if it exists
echo '<img src="' . $image->imageURL . '" ' . $image_description . $size . ' border="0" />';
// Finish the link
if ('true' == $parms['linking'] && '' != $use_url) {
echo '</a>';
}
// Check to see if we've reached our maxiumum image count
$number_of_images++;
if ($number_of_images >= $parms['number']) {
break;
}
}
echo '</div>';
// If the slider has any pictures, add the javascript to start it
if ($number_of_images > 0) {
sns_print_script_for_slider($parms);
}
}
if (0 == $number_of_images) {
echo '<p>No images found.</p>';
}
//return the current buffer and clear it
return ob_get_clean();
}
function get_easy_nivo_slider_for_featured_images($parms = NULL)
{
// Start an output buffer to capture any output
ob_start();
sns_debug('get_easy_nivo_slider_for_featured_images', $parms);
if (!$parms) {
return ob_get_clean();
}
$qry = array('nopaging' => true, 'posts_per_page' => -1, 'post_type' => $parms['post_type'], 'post_status' => 'publish');
// Set a default post_type
if (NULL == $qry['post_type']) {
$qry['post_type'] = 'post';
}
// WP_Query uses category_name
if (NULL != $parms['category']) {
$qry['category_name'] = $parms['category'];
}
// Set the taxonomy and term for WP_Query
if (NULL != $parms['taxonomy'] && NULL != $parms['term']) {
$qry[$taxonomy] = $parms['term'];
}
// Fetch the posts with the passed query
sns_debug('WP_Query', $qry);
$r = new WP_Query($qry);
if ($r->have_posts()) {
// Track the number of sliders on a page so each one has a unique ID
$parms = sns_set_slider_id($parms);
// Initialize the parms so everything has a value
$parms = sns_set_empty_parms_to_defaults($parms);
// Limit the number of images in slider
$number_of_images = 0;
// Perform the loop and build the slider
echo '<div class="easy-nivo-slider easy-nivo-slider-' . $parms['size'] . ' ' . $parms['class'] . '" id="slider-' . $parms['ID'] . '">';
// Initialize some loop variabls
$thumbnail = '';
while ($r->have_posts()) {
$r->the_post();
if (has_post_thumbnail()) {
if ('true' == $parms['linking']) {
echo '<a href="' . get_permalink() . '" title="' . get_the_title() . '">';
}
$arr_image = wp_get_attachment_image_src(get_post_thumbnail_id(), $parms['width'] . 'x' . $parms['height']);
// For thumbnail navigation, generate a thumnail and build the image code manually
if ('true' == $parms['controls_thumbs']) {
$arr_thumb = wp_get_attachment_image_src(get_post_thumbnail_id(), '60x60');
$thumbnail = ' rel="' . $arr_thumb[0] . '"';
}
echo '<img src="' . $arr_image[0] . '" ' . ('true' == $parms['caption'] ? ' title="' . get_the_title(get_post_thumbnail_id()) . '"' : '') . $thumbnail . '/>';
if ('true' == $parms['linking']) {
echo '</a>';
}
$number_of_images++;
if ($number_of_images >= $parms['number']) {
break;
}
}
}
echo '</div>';
// Reset the global $the_post because we stomped on it
wp_reset_postdata();
// If the slider has any pictures, add the javascript to start it
if ($number_of_images > 0) {
sns_print_script_for_slider($parms);
}
}
// if ($r->have_posts())
if (0 == $number_of_images) {
echo '<p>No images found.</p>';
}
//return the current buffer and clear it
return ob_get_clean();
}
