public static function get_slides($args)
{
$args = su_parse_args($args, array('source' => 'none', 'limit' => 20, 'offset' => 0, 'gallery' => null, 'type' => '', 'order' => '', 'order_by' => 'desc', 'link' => 'attachment'));
// Prepare empty array for slides
$slides = array();
// Loop through source types
foreach (array('media', 'posts', 'category', 'k2-category') as $type) {
if (strpos(trim($args['source']), $type . ':') === 0) {
$args['source'] = array('type' => $type, 'val' => (string) trim(str_replace(array($type . ':', ' '), '', $args['source']), ','));
break;
}
}
// Source is not parsed correctly, return empty array
if (!is_array($args['source'])) {
return $slides;
}
// Source: media
if ($args['source']['type'] === 'media') {
$images = (array) explode(',', $args['source']['val']);
foreach ($images as $post) {
$slide = array('image' => $post, 'link' => $post, 'url' => $post, 'title' => '', 'text' => $post);
if ($args['link'] === 'image') {
$slide['link'] = $slide['image'];
}
$slides[] = $slide;
}
return $slides;
} elseif ($args['source']['type'] === 'category') {
$catid = (array) explode(',', $args['source']['val']);
$order = $args['order'];
// title/created/ordering/hits
$order_by = $args['order_by'];
// asc/desc
if ($order == '') {
$orderby = '';
} else {
if ($order == 'title') {
$orderby = 'a.title ' . $order_by . ' ';
} else {
if ($order == 'created') {
$orderby = 'a.created ' . $order_by . ' ';
} else {
if ($order == 'modified') {
$orderby = 'a.modified ' . $order_by . ' ';
} else {
if ($order == 'publish_up') {
$orderby = 'a.publish_up ' . $order_by . ' ';
} else {
if ($order == 'ordering') {
$orderby = 'a.ordering ' . $order_by . ' ';
} else {
if ($order == 'hits') {
$orderby = 'a.hits ' . $order_by . ' ';
}
}
}
}
}
}
}
$results = self::getArticles($catid, $order, $orderby, $args['limit'], $args['offset']);
} elseif ($args['source']['type'] === 'k2-category') {
$catid = (array) explode(',', $args['source']['val']);
$order = $args['order'];
// title/created/ordering/hits
$order_by = $args['order_by'];
// asc/desc
if ($order == '') {
$orderby = '';
} else {
if ($order == 'title') {
$orderby = 'a.title ' . $order_by . ' ';
} else {
if ($order == 'created') {
$orderby = 'a.created ' . $order_by . ' ';
} else {
if ($order == 'modified') {
$orderby = 'a.modified ' . $order_by . ' ';
} else {
if ($order == 'publish_up') {
$orderby = 'a.publish_up ' . $order_by . ' ';
} else {
if ($order == 'ordering') {
$orderby = 'a.ordering ' . $order_by . ' ';
} else {
if ($order == 'hits') {
$orderby = 'a.hits ' . $order_by . ' ';
}
}
}
}
}
}
}
$results = self::get_k2_Articles($catid, $order, $orderby, $args['limit'], $args['offset']);
}
// Loop through posts
if (is_array($results)) {
foreach ($results as $post) {
// Get post thumbnail ID
if ($args['source']['type'] === 'k2-category') {
$k2_img = JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $post->id) . '_XL.jpg';
if (file_exists($k2_img)) {
$thumb = 'media/k2/items/cache/' . md5("Image" . $post->id) . '_XL.jpg';
} else {
$thumb = null;
}
$link = K2HelperRoute::getItemRoute($post->id . ':' . urlencode($post->alias), $post->catid . ':' . urlencode($post->categoryalias));
} elseif ($args['source']['type'] === 'category') {
$thumb = get_post_image($post);
$slug = $post->id . ':' . $post->alias;
$catslug = $post->catid . ':' . $post->category_alias;
$link = JRoute::_(ContentHelperRoute::getArticleRoute($slug, $catslug));
} elseif ($args['source']['type'] === 'media') {
$thumb = $post->id;
$link = $slide['image'];
} else {
$thumb = null;
}
// post array
$slide = array('id' => $post->id, 'alias' => $post->alias, 'created_by' => $post->created_by, 'category' => $post->category_title, 'title' => $post->title, 'introtext' => $post->introtext, 'fulltext' => $post->fulltext, 'image' => $thumb, 'link' => $link, 'created' => $post->created, 'hits' => $post->hits);
$slides[] = $slide;
}
}
// Return slides
return $slides;
}
public static function textarea($id, $field)
{
$field = su_parse_args($field, array('rows' => 3, 'default' => ''));
$return = '<textarea name="' . $id . '" id="su-generator-attr-' . $id . '" rows="' . $field['rows'] . '" class="su-generator-attr">' . esc_textarea($field['default']) . '</textarea>';
return $return;
}
