/**
* Gets an image as an array.
*
* @param string $where SQL where clause
* @return array|bool An image data, or FALSE on failure
* @package Image
* @example
* if ($image = fileDownloadFetchInfo('id = 1'))
* {
* print_r($image);
* }
*/
function imageFetchInfo($where)
{
$rs = safe_row('*', 'txp_image', $where);
if ($rs) {
return image_format_info($rs);
}
return false;
}
function images($atts, $thing = NULL)
{
global $s, $c, $context, $p, $path_to_site, $thisimage, $thisarticle, $thispage, $pretext;
extract(lAtts(array('name' => '', 'id' => '', 'category' => '', 'author' => '', 'realname' => '', 'extension' => '', 'thumbnail' => '', 'auto_detect' => 'article, category, author', 'label' => '', 'break' => br, 'wraptag' => '', 'class' => __FUNCTION__, 'html_id' => '', 'labeltag' => '', 'form' => '', 'pageby' => '', 'limit' => 0, 'offset' => 0, 'sort' => 'name ASC'), $atts));
$safe_sort = doSlash($sort);
$where = array();
$has_content = $thing || $form;
$filters = isset($atts['id']) || isset($atts['name']) || isset($atts['category']) || isset($atts['author']) || isset($atts['realname']) || isset($atts['extension']) || $thumbnail === '1' || $thumbnail === '0';
$context_list = empty($auto_detect) || $filters ? array() : do_list($auto_detect);
$pageby = $pageby == 'limit' ? $limit : $pageby;
if ($name) {
$where[] = "name IN ('" . join("','", doSlash(do_list($name))) . "')";
}
if ($category) {
$where[] = "category IN ('" . join("','", doSlash(do_list($category))) . "')";
}
if ($id) {
$where[] = "id IN ('" . join("','", doSlash(do_list($id))) . "')";
}
if ($author) {
$where[] = "author IN ('" . join("','", doSlash(do_list($author))) . "')";
}
if ($realname) {
$authorlist = safe_column('name', 'txp_users', "RealName IN ('" . join("','", doArray(doSlash(do_list($realname)), 'urldecode')) . "')");
$where[] = "author IN ('" . join("','", doSlash($authorlist)) . "')";
}
if ($extension) {
$where[] = "ext IN ('" . join("','", doSlash(do_list($extension))) . "')";
}
if ($thumbnail === '0' || $thumbnail === '1') {
$where[] = "thumbnail = {$thumbnail}";
}
// If no images are selected, try...
if (!$where && !$filters) {
foreach ($context_list as $ctxt) {
switch ($ctxt) {
case 'article':
// ...the article image field
if ($thisarticle && !empty($thisarticle['article_image'])) {
$items = do_list($thisarticle['article_image']);
$i = 0;
// TODO: Indexed array access required for PHP 4 compat. Replace with &$item in TXP5? @see [r3435].
foreach ($items as $item) {
if (is_numeric($item)) {
$items[$i] = intval($item);
} else {
return article_image(compact('class', 'html_id', 'wraptag'));
}
$i++;
}
$items = join(",", $items);
// NB: This clause will squash duplicate ids
$where[] = "id IN ({$items})";
// order of ids in article image field overrides default 'sort' attribute
if (empty($atts['sort'])) {
$safe_sort = "field(id, {$items})";
}
}
break;
case 'category':
// ... the global category in the URL
if ($context == 'image' && !empty($c)) {
$where[] = "category = '" . doSlash($c) . "'";
}
break;
case 'author':
// ... the global author in the URL
if ($context == 'image' && !empty($pretext['author'])) {
$where[] = "author = '" . doSlash($pretext['author']) . "'";
}
break;
}
// Only one context can be processed
if ($where) {
break;
}
}
}
// order of ids in 'id' attribute overrides default 'sort' attribute
if (empty($atts['sort']) && $id !== '') {
$safe_sort = 'field(id, ' . join(',', doSlash(do_list($id))) . ')';
}
if (!$where && $filters) {
return '';
// If nothing matches, output nothing
}
if (!$where) {
$where[] = "1=1";
// If nothing matches, start with all images
}
$where = join(' AND ', $where);
// Set up paging if required
if ($limit && $pageby) {
$grand_total = safe_count('txp_image', $where);
$total = $grand_total - $offset;
$numPages = $pageby > 0 ? ceil($total / $pageby) : 1;
$pg = !$pretext['pg'] ? 1 : $pretext['pg'];
$pgoffset = $offset + ($pg - 1) * $pageby;
// send paging info to txp:newer and txp:older
$pageout['pg'] = $pg;
$pageout['numPages'] = $numPages;
$pageout['s'] = $s;
$pageout['c'] = $c;
$pageout['context'] = 'image';
$pageout['grand_total'] = $grand_total;
$pageout['total'] = $total;
if (empty($thispage)) {
$thispage = $pageout;
}
} else {
$pgoffset = $offset;
}
$qparts = array($where, 'order by ' . $safe_sort, $limit ? 'limit ' . intval($pgoffset) . ', ' . intval($limit) : '');
$rs = safe_rows_start('*', 'txp_image', join(' ', $qparts));
if ($rs) {
$out = array();
if (isset($thisimage)) {
$old_image = $thisimage;
}
while ($a = nextRow($rs)) {
$thisimage = image_format_info($a);
if (!$has_content) {
$url = pagelinkurl(array('c' => $thisimage['category'], 'context' => 'image', 's' => $s, 'p' => $thisimage['id']));
$src = image_url(array('thumbnail' => '1'));
$thing = '<a href="' . $url . '">' . '<img src="' . $src . '" alt="' . txpspecialchars($thisimage['alt']) . '" />' . '</a>' . n;
}
$out[] = $thing ? parse($thing) : parse_form($form);
}
$thisimage = isset($old_image) ? $old_image : NULL;
if ($out) {
return doLabel($label, $labeltag) . doWrap($out, $wraptag, $break, $class, '', '', '', $html_id);
}
}
return '';
}
