/**
* Standard modular run function for ajax-tree hooks. Generates XML for a tree list, which is interpreted by Javascript and expanded on-demand (via new calls).
*
* @param ?ID_TEXT The ID to do under (NULL: root)
* @param array Options being passed through
* @param ?ID_TEXT The ID to select by default (NULL: none)
* @return string XML in the special category,entry format
*/
function run($id, $options, $default = NULL)
{
require_code('galleries');
require_lang('galleries');
$must_accept_images = array_key_exists('must_accept_images', $options) ? $options['must_accept_images'] : false;
$must_accept_videos = array_key_exists('must_accept_videos', $options) ? $options['must_accept_videos'] : false;
$filter = array_key_exists('filter', $options) ? $options['filter'] : NULL;
$purity = array_key_exists('purity', $options) ? $options['purity'] : false;
$member_id = array_key_exists('member_id', $options) ? $options['member_id'] : NULL;
$compound_list = array_key_exists('compound_list', $options) ? $options['compound_list'] : false;
$addable_filter = array_key_exists('addable_filter', $options) ? $options['addable_filter'] : false;
$stripped_id = $compound_list ? preg_replace('#,.*$#', '', $id) : $id;
$tree = get_gallery_tree(is_null($id) ? 'root' : $stripped_id, '', NULL, true, $filter, false, false, $purity, $compound_list, is_null($id) ? 0 : 1, $member_id, $addable_filter);
if (!has_actual_page_access(NULL, 'galleries')) {
$tree = array();
}
if ($compound_list) {
list($tree, ) = $tree;
}
$out = '';
for ($i = 0; $i < count($tree); $i++) {
$t = $tree[$i];
$_id = $compound_list ? $t['compound_list'] : $t['id'];
if ($stripped_id === $t['id']) {
// Possible when we look under as a root
if (array_key_exists('children', $t)) {
$tree = $t['children'];
$i = 0;
}
continue;
}
$title = $t['title'];
if (is_object($title)) {
$title = @html_entity_decode(strip_tags($title->evaluate()), ENT_QUOTES, get_charset());
}
$has_children = $t['child_count'] != 0;
$selectable = ($addable_filter !== true || $t['addable']) && ($t['accept_videos'] == 1 && $t['is_member_synched'] == 0 || !$must_accept_videos) && ($t['accept_images'] == 1 && $t['is_member_synched'] == 0 || !$must_accept_images);
$tag = 'category';
// category
$out .= '<' . $tag . ' id="' . xmlentities($_id) . '" title="' . xmlentities($title) . '" has_children="' . ($has_children ? 'true' : 'false') . '" selectable="' . ($selectable ? 'true' : 'false') . '"></' . $tag . '>';
// Mark parent cats for pre-expansion
if (!is_null($default) && $default != '') {
$cat = $default;
while (!is_null($cat) && $cat != '') {
$out .= '<expand>' . $cat . '</expand>';
$cat = $GLOBALS['SITE_DB']->query_value_null_ok('galleries', 'parent_id', array('name' => $cat));
}
}
}
$tag = 'result';
// result
return '<' . $tag . '>' . $out . '</' . $tag . '>';
}
/**
* Standard function to create the standardised category tree
*
* @param ID_TEXT Notification code
* @param ?ID_TEXT The ID of where we're looking under (NULL: N/A)
* @return array Tree structure
*/
function create_category_tree($notification_code, $id)
{
require_code('galleries');
if (is_null($id)) {
$total = $GLOBALS['SITE_DB']->query_value_null_ok('galleries', 'COUNT(*)');
if ($total > 300) {
return parent::create_category_tree($notification_code, $id);
}
// Too many, so just allow removing UI
}
$pagelinks = get_gallery_tree($id, '', NULL, true, NULL, false, false, true, false, is_null($id) ? 0 : 1);
$filtered = array();
foreach ($pagelinks as $p) {
if ($p['id'] !== $id) {
$filtered[] = $p;
}
}
return $filtered;
}
/**
* Standard modular page-link finder function (does not return the main entry-points that are not inside the tree).
*
* @param ?integer The number of tree levels to computer (NULL: no limit)
* @param boolean Whether to not return stuff that does not support permissions (unless it is underneath something that does).
* @param ?string Position to start at in the tree. Does not need to be respected. (NULL: from root)
* @param boolean Whether to avoid returning categories.
* @return ?array A tuple: 1) full tree structure [made up of (pagelink, permission-module, permissions-id, title, children, ?entry point for the children, ?children permission module, ?whether there are children) OR a list of maps from a get_* function] 2) permissions-page 3) optional base entry-point for the tree 4) optional permission-module 5) optional permissions-id (NULL: disabled).
*/
function get_page_links($max_depth = NULL, $require_permission_support = false, $start_at = NULL, $dont_care_about_categories = false)
{
unset($require_permission_support);
$permission_page = 'cms_galleries';
$category_data_count = $GLOBALS['SITE_DB']->query_value('galleries', 'COUNT(*)');
if ($category_data_count > 2000) {
$dont_care_about_categories = true;
}
require_code('galleries');
$category_id = NULL;
if (!is_null($start_at)) {
$matches = array();
if (preg_match('#[^:]*:galleries:type=misc:id=(.*)#', $start_at, $matches) != 0) {
$category_id = $matches[1];
}
}
$adjusted_max_depth = is_null($max_depth) ? NULL : (is_null($category_id) ? $max_depth - 1 : $max_depth);
return array($dont_care_about_categories ? array() : get_gallery_tree($category_id, '', NULL, true, NULL, false, false, true, false, $adjusted_max_depth, NULL, false), $permission_page, '_SELF:_SELF:type=misc:id=!', 'galleries');
}
/**
* Gets a gallery selection tree list, extending deeper from the given category_id, showing all sub(sub...)galleries.
*
* @param ?ID_TEXT The gallery we are getting the tree starting from (NULL: root)
* @param string The parent tree at this point of the recursion
* @param ?array The database row for the $category_id gallery (NULL: get it from the DB)
* @param boolean Whether to include video/image statistics in the returned tree
* @param ?string A function name to filter galleries with (NULL: no filter)
* @param boolean Whether displayed galleries must support images
* @param boolean Whether displayed galleries must support videos
* @param boolean Whether to NOT show member galleries that do not exist yet
* @param boolean Whether to get a list of child galleries (not just direct ones, recursively), instead of just IDs
* @param ?integer The number of recursive levels to search (NULL: all)
* @param ?MEMBER Member we are filtering for (NULL: not needed)
* @param boolean Whether to only show for what may be added to by the current member
* @return array The tree structure, or if $use_compound_list, the tree structure built with pairs containing the compound list in addition to the child branches
*/
function get_gallery_tree($category_id = 'root', $tree = '', $gallery_info = NULL, $do_stats = true, $filter = NULL, $must_accept_images = false, $must_accept_videos = false, $purity = false, $use_compound_list = false, $levels = NULL, $member_id = NULL, $addable_filter = false)
{
if ($levels == -1) {
return $use_compound_list ? array(array(), '') : array();
}
if (is_null($category_id)) {
$category_id = 'root';
}
if (!has_category_access(get_member(), 'galleries', $category_id)) {
return $use_compound_list ? array(array(), '') : array();
}
// Put our title onto our tree
if (is_null($gallery_info)) {
$_gallery_info = $GLOBALS['SITE_DB']->query_select('galleries', array('fullname', 'is_member_synched', 'accept_images', 'accept_videos'), array('name' => $category_id), '', 1);
if (!array_key_exists(0, $_gallery_info)) {
warn_exit(do_lang_tempcode('_MISSING_RESOURCE', escape_html('gallery:' . $category_id)));
}
$gallery_info = $_gallery_info[0];
}
$title = array_key_exists('text_original', $gallery_info) ? $gallery_info['text_original'] : get_translated_text($gallery_info['fullname']);
$is_member_synched = $gallery_info['is_member_synched'] == 1;
$accept_images = $gallery_info['accept_images'] == 1;
$accept_videos = $gallery_info['accept_videos'] == 1;
$tree .= $title;
$children = array();
$sub = false;
$query = 'FROM ' . get_table_prefix() . 'galleries g LEFT JOIN ' . get_table_prefix() . 'translate t ON ' . db_string_equal_to('language', user_lang()) . ' AND g.fullname=t.id WHERE ' . db_string_equal_to('parent_id', $category_id);
if (current(current($GLOBALS['SITE_DB']->query('SELECT COUNT(*) ' . $query))) >= 300) {
$rows = $GLOBALS['SITE_DB']->query('SELECT text_original,name,fullname,accept_images,accept_videos,is_member_synched,g.fullname ' . $query . ' ORDER BY add_date', 300);
} else {
$rows = $GLOBALS['SITE_DB']->query('SELECT text_original,name,fullname,accept_images,accept_videos,is_member_synched,g.fullname ' . $query . ' ORDER BY text_original ASC');
}
if ((is_null($filter) || call_user_func_array($filter, array($category_id, $member_id, count($rows)))) && (!$must_accept_images || $accept_images && !$is_member_synched) && (!$must_accept_videos || $accept_videos && !$is_member_synched)) {
// We'll be putting all children in this entire tree into a single list
$children[0]['id'] = $category_id;
$children[0]['tree'] = $tree;
$children[0]['title'] = $title;
$children[0]['accept_images'] = $gallery_info['accept_images'];
$children[0]['accept_videos'] = $gallery_info['accept_videos'];
$children[0]['is_member_synched'] = $gallery_info['is_member_synched'];
if ($addable_filter) {
$children[0]['addable'] = has_submit_permission('mid', get_member(), get_ip_address(), 'cms_galleries', array('galleries', $category_id));
}
if ($do_stats) {
$good_row_count = 0;
foreach ($rows as $row) {
if ((is_null($filter) || call_user_func_array($filter, array($row['name'], $member_id, 1))) && (!$must_accept_images || $row['accept_images'] && $row['is_member_synched'] == 0) && (!$must_accept_videos || $row['accept_videos'] && $row['is_member_synched'] == 0)) {
$good_row_count++;
}
}
$children[0]['child_count'] = $good_row_count;
if ($good_row_count == 0 && !$purity && $gallery_info['is_member_synched']) {
$children[0]['child_count'] = 1;
}
// XHTMLXHTML
$children[0]['video_count'] = $GLOBALS['SITE_DB']->query_value('videos', 'COUNT(*)', array('cat' => $category_id));
$children[0]['image_count'] = $GLOBALS['SITE_DB']->query_value('images', 'COUNT(*)', array('cat' => $category_id));
}
$sub = true;
}
$can_submit = mixed();
// Children of this category
$tree .= ' > ';
$found_own_gallery = false;
$found_member_galleries = array($GLOBALS['FORUM_DRIVER']->get_guest_id() => 1);
$compound_list = $category_id . ',';
foreach ($rows as $child) {
if ($child['name'] == 'root') {
continue;
}
$can_submit = can_submit_to_gallery($child['name']);
if ($can_submit === false) {
$can_submit = !$addable_filter;
}
if ($can_submit !== false && $can_submit !== true) {
$found_own_gallery = true;
$found_member_galleries[$can_submit] = 1;
}
if ($can_submit !== false && ($levels !== 0 || $use_compound_list)) {
$child_id = $child['name'];
// $child_title=$child['text_original'];
$child_tree = $tree;
$child_children = get_gallery_tree($child_id, $child_tree, $child, $do_stats, $filter, $must_accept_images, $must_accept_videos, $purity, $use_compound_list, is_null($levels) ? NULL : $levels - 1, $member_id, $addable_filter);
if ($use_compound_list) {
list($child_children, $_compound_list) = $child_children;
$compound_list .= $_compound_list;
}
if ($levels !== 0) {
$children = array_merge($children, $child_children);
}
}
}
if ($sub && array_key_exists(0, $children)) {
$children[0]['compound_list'] = $compound_list;
}
$done_for_all = false;
if ($is_member_synched && !$purity && $levels !== 0) {
if (has_specific_permission(get_member(), 'can_submit_to_others_categories') && get_forum_type() == 'ocf') {
ocf_require_all_forum_stuff();
$members = $GLOBALS['FORUM_DB']->query_select('f_members', array('id', 'm_username', 'm_primary_group'), NULL, 'ORDER BY m_username', 100);
if (count($members) != 100) {
$done_for_all = true;
$group_membership = $GLOBALS['FORUM_DB']->query_select('f_group_members', array('gm_group_id', 'gm_member_id'), array('gm_validated' => 1));
$group_permissions = $GLOBALS['SITE_DB']->query('SELECT group_id,the_page,the_value FROM ' . $GLOBALS['SITE_DB']->get_table_prefix() . 'gsp WHERE ' . db_string_equal_to('specific_permission', 'have_personal_category') . ' AND (' . db_string_equal_to('the_page', '') . ' OR ' . db_string_equal_to('the_page', 'cms_galleries') . ')');
$is_super_admin = $GLOBALS['FORUM_DRIVER']->is_super_admin(get_member());
foreach ($members as $_member) {
$member = $_member['id'];
$username = $_member['m_username'];
$this_category_id = 'member_' . strval($member) . '_' . $category_id;
if ($member == get_member()) {
$has_permission = true;
} else {
$a = in_array(array('group_id' => $member['m_primary_group'], 'the_page' => '', 'the_value' => 1), $group_permissions);
$b = in_array(array('group_id' => $member['m_primary_group'], 'the_page' => 'cms_galleries', 'the_value' => 0), $group_permissions);
$c = in_array(array('group_id' => $member['m_primary_group'], 'the_page' => 'cms_galleries', 'the_value' => 1), $group_permissions);
$has_permission = $is_super_admin;
if ($a && !$b || $c) {
$has_permission = true;
}
if (!$has_permission) {
foreach ($group_membership as $_g) {
if ($_g['gm_member_id'] == $member) {
$a = in_array(array('group_id' => $_g['gm_group_id'], 'the_page' => '', 'the_value' => 1), $group_permissions);
$b = in_array(array('group_id' => $_g['gm_group_id'], 'the_page' => 'cms_galleries', 'the_value' => 0), $group_permissions);
$c = in_array(array('group_id' => $_g['gm_group_id'], 'the_page' => 'cms_galleries', 'the_value' => 1), $group_permissions);
if ($a && !$b || $c) {
$has_permission = true;
}
break;
}
}
}
}
if ($has_permission && !array_key_exists($member, $found_member_galleries) && (is_null($filter) || call_user_func_array($filter, array($this_category_id, $member_id, 0)))) {
$own_gallery = array();
$own_gallery['id'] = $this_category_id;
$this_title = do_lang('NEW_PERSONAL_GALLERY_OF', $username, $title);
$own_gallery['tree'] = $tree . $this_title;
$own_gallery['video_count'] = 0;
$own_gallery['image_count'] = 0;
$own_gallery['child_count'] = 0;
$own_gallery['title'] = $this_title;
$own_gallery['accept_images'] = $gallery_info['accept_images'];
$own_gallery['accept_videos'] = $gallery_info['accept_videos'];
$own_gallery['is_member_synched'] = 0;
$own_gallery['compound_list'] = $compound_list;
$own_gallery['addable'] = true;
$children[] = $own_gallery;
if ($member == get_member()) {
$found_own_gallery = true;
}
}
}
}
}
if ((!$done_for_all || !$found_own_gallery) && !array_key_exists(get_member(), $found_member_galleries) && !is_guest() && !$purity && has_specific_permission(get_member(), 'have_personal_category')) {
$this_category_id = 'member_' . strval(get_member()) . '_' . $category_id;
if (is_null($filter) || call_user_func_array($filter, array($this_category_id, $member_id, 0))) {
$own_gallery = array();
$own_gallery['id'] = $this_category_id;
$this_title = do_lang('NEW_PERSONAL_GALLERY_OF', $GLOBALS['FORUM_DRIVER']->get_username(get_member()), $title);
$own_gallery['tree'] = $tree . $this_title;
$own_gallery['video_count'] = 0;
$own_gallery['image_count'] = 0;
$own_gallery['child_count'] = 0;
$own_gallery['title'] = $this_title;
$own_gallery['accept_images'] = $gallery_info['accept_images'];
$own_gallery['accept_videos'] = $gallery_info['accept_videos'];
$own_gallery['is_member_synched'] = 0;
$own_gallery['addable'] = true;
$own_gallery['compound_list'] = $compound_list;
$children[] = $own_gallery;
}
}
}
return $use_compound_list ? array($children, $compound_list) : $children;
}
