/**
* Returns list of pages
* <i>$params</i> - Array of various parameters used for element selection:
* <ul>
* <li>page_id - If defined and not zero, get data for the page with this id; otherwise get data for all pages</li>
* <li>item_ids - A comma-delimited page identifiers list; if defined, get data for the pages with these ids; otherwise get data for all pages</li>
* <li>except_id - Identifier of the page to be excluded from the result</li>
* <li>parent_id - If defined and not zero, get data for the pages with this parent page id</li>
* <li>active_page_id - Identifier of the page being currently shown</li>
* <li>current_page_id - The same as <i>active_page_id</i></li>
*
* <li>add_root - If defined, additionally returns root element data</li>
* <li>subpages - If defined, additionally returns subpages</li>
* <li>get_tree - If defined, pages will be returned as tree; otherwise as list. Possible value: <i>plain</i></li>
* <li>visible - For pages tree: show visible branch only</li>
*
* <li>page - Number of the current page for pagination</li>
*
* <li>pdescr - If defined, additionally returns descriptions. Possible value: <i>Y</i></li>
*
* <li>vendor_pages - If defined, try to return pages for the company defined by <i>company_id</i></li>
* <li>company_id - If <i>vendor_pages</i> is defined: if defined, get data for the company with this id</li>
*
* <li>neighbours - If defined, try to return neighbor pages for the page with the id <i>neighbours_page_id</i></li>
* <li>neighbours_page_id - If <i>neighbours</i> is defined: if defined, get neighbor pages for the page with this id</li>
*
* <li>limit - If defined, used to limit your MySQL query results by this value</li>
* <li>sort_by - Table field to sort by, default is position</li>
* <li>sort_order - Sorting direction, ascending or descending; Possible values: <i>asc</i> or <i>desc</i>, default is <i>asc</i></li>
*
* <li>status - If defined, returns pages only with this status. Can be comma delimited statuses list</li>
*
* <li>period - If defined, get pages by time period. Time period is generated by ::fn_create_periods</li>
* <li>time_from - Returns pages created earlier than this time</li>
* <li>time_to - Returns pages created later than this time</li>
*
* <li>parent_page_id - Deprecated, <i>parent_id</i> used instead</li>
* <li>from_page_id - Deprecated, <i>parent_id</i> used instead</li>
* </ul>
* @param array $params Array of params
* @param int $items_per_page Limit items per page
* @param string $lang_code 2-letter language code
* @return array List of pages, params
*/
function fn_get_pages($params = array(), $items_per_page = 0, $lang_code = CART_LANGUAGE)
{
/**
* Changes params for selecting pages
*
* @param array $params Pages search params
* @param int $items_per_page Items per page
* @param string $lang_code Two-letter language code (e.g. 'en', 'ru', etc.)
*/
fn_set_hook('get_pages_pre', $params, $items_per_page, $lang_code);
$view_type = 'pages';
if (!empty($params['page_type']) && fn_is_exclusive_page_type($params['page_type'])) {
$view_type .= '_' . $params['page_type'];
}
// Init filter
$params = LastView::instance()->update($view_type, $params);
$default_params = array('page_id' => 0, 'page' => 1, 'visible' => false, 'get_tree' => '', 'pdescr' => '', 'subpages' => '', 'match' => '', 'page_type' => '', 'items_per_page' => $items_per_page);
if (is_array($params)) {
$params = array_merge($default_params, $params);
} else {
$params = $default_params;
}
if (empty($params['pname']) && empty($params['pdescr']) && empty($params['subpages'])) {
$params['pname'] = 'Y';
}
$fields = array('?:pages.*');
if (!empty($params['simple'])) {
$fields[] = '?:page_descriptions.page';
} else {
$fields[] = '?:page_descriptions.*';
}
// Define sort fields
$sortings = array('position' => array('?:pages.position', '?:page_descriptions.page'), 'name' => '?:page_descriptions.page', 'timestamp' => '?:pages.timestamp', 'type' => '?:pages.page_type', 'multi_level' => array('?:pages.parent_id', '?:pages.position', '?:page_descriptions.page'));
$auth =& $_SESSION['auth'];
$condition = '1';
$join = $limit = $group_by = '';
if (isset($params['q']) && fn_string_not_empty($params['q'])) {
$params['q'] = trim($params['q']);
if ($params['match'] == 'any') {
$pieces = fn_explode(' ', $params['q']);
$search_type = ' OR ';
} elseif ($params['match'] == 'all') {
$pieces = fn_explode(' ', $params['q']);
$search_type = ' AND ';
} else {
$pieces = array($params['q']);
$search_type = '';
}
$_condition = array();
foreach ($pieces as $piece) {
if (strlen($piece) == 0) {
continue;
}
$tmp = array();
if (!empty($params['pname']) && $params['pname'] == 'Y') {
$tmp[] = db_quote("?:page_descriptions.page LIKE ?l", "%{$piece}%");
// check search words
}
if ($params['pdescr'] == 'Y') {
$tmp[] = db_quote("?:page_descriptions.description LIKE ?l", "%{$piece}%");
}
if (!empty($tmp)) {
$_condition[] = '(' . implode(' OR ', $tmp) . ')';
}
}
if (!empty($_condition)) {
$condition .= ' AND (' . implode($search_type, $_condition) . ')';
}
}
$condition .= fn_get_company_condition('?:pages.company_id');
if (isset($params['parent_id']) && $params['parent_id'] !== '') {
$p_ids = array();
if ($params['subpages'] == 'Y') {
$p_ids = db_get_fields("SELECT a.page_id FROM ?:pages as a LEFT JOIN ?:pages as b ON b.page_id = ?i WHERE a.id_path LIKE CONCAT(b.id_path, '/%')", $params['parent_id']);
}
$p_ids[] = $params['parent_id'];
$condition .= db_quote(" AND ?:pages.parent_id IN (?n)", $p_ids);
}
if (isset($params['parent_page_id'])) {
// set parent id, that was set in block properties
$params['from_page_id'] = $params['parent_page_id'];
}
if (!empty($params['from_page_id'])) {
$from_id_path = db_get_field("SELECT id_path FROM ?:pages WHERE page_id = ?i", $params['from_page_id']);
$condition .= db_quote(" AND ?:pages.id_path LIKE ?l", "{$from_id_path}/%");
}
if (!empty($params['status'])) {
$condition .= db_quote(" AND ?:pages.status IN (?a)", $params['status']);
}
if (!empty($params['vendor_pages']) && empty($params['company_id'])) {
return array(array(), $params);
} elseif (!empty($params['company_id'])) {
$condition .= db_quote(" AND ?:pages.company_id = ?i", $params['company_id']);
}
if (empty($params['full_search'])) {
$condition .= db_quote(" AND ?:pages.page_type IN (?a)", array_keys(fn_get_page_type_filter($params['page_type'])));
}
if (!empty($params['visible'])) {
// for pages tree: show visible branch only
$page_ids = array();
if (!empty($params['current_page_id'])) {
$cur_id_path = db_get_field("SELECT id_path FROM ?:pages WHERE page_id = ?i", $params['current_page_id']);
if (!empty($cur_id_path)) {
$page_ids = explode('/', $cur_id_path);
}
}
if (!empty($from_id_path)) {
$_page_ids = explode('/', $from_id_path);
$page_ids = array_merge($page_ids, $_page_ids);
$page_ids = array_unique($page_ids);
}
$page_ids[] = $params['page_id'];
$condition .= db_quote(" AND ?:pages.parent_id IN (?n)", $page_ids);
}
if (!empty($params['period']) && $params['period'] != 'A') {
list($params['time_from'], $params['time_to']) = fn_create_periods($params);
$condition .= db_quote(" AND (?:pages.timestamp >= ?i AND ?:pages.timestamp <= ?i)", $params['time_from'], $params['time_to']);
}
if (!empty($params['item_ids'])) {
// get only defined pages
$condition .= db_quote(" AND ?:pages.page_id IN (?n)", explode(',', $params['item_ids']));
}
if (!empty($params['except_id']) && (empty($params['item_ids']) || !empty($params['item_ids']) && !in_array($params['except_id'], explode(',', $params['item_ids'])))) {
$condition .= db_quote(' AND ?:pages.page_id != ?i AND ?:pages.parent_id != ?i', $params['except_id'], $params['except_id']);
}
if (AREA != 'A') {
$condition .= " AND (" . fn_find_array_in_set($auth['usergroup_ids'], '?:pages.usergroup_ids', true) . ")";
$condition .= fn_get_localizations_condition('?:pages.localization', true);
$condition .= db_quote(" AND (use_avail_period = ?s OR (use_avail_period = ?s AND avail_from_timestamp <= ?i AND avail_till_timestamp >= ?i))", 'N', 'Y', TIME, TIME);
}
$join = db_quote('LEFT JOIN ?:page_descriptions ON ?:pages.page_id = ?:page_descriptions.page_id AND ?:page_descriptions.lang_code = ?s', $lang_code);
if (!empty($params['limit'])) {
$limit = db_quote(" LIMIT 0, ?i", $params['limit']);
}
if (!empty($params['neighbours'])) {
$parent_ids = array();
if (!empty($params['neighbours_page_id'])) {
$id_path = db_get_field("SELECT id_path FROM ?:pages WHERE page_id = ?i", $params['neighbours_page_id']);
$parent_ids = explode('/', $id_path);
if (count($parent_ids) == 1) {
array_unshift($parent_ids, 0);
}
$params['root_id'] = $parent_ids[0];
} else {
$parent_ids[] = 0;
}
$condition .= db_quote(" AND ?:pages.parent_id IN (?n)", array_unique($parent_ids));
}
fn_set_hook('get_pages', $params, $join, $condition, $fields, $group_by, $sortings, $lang_code);
if (!empty($params['get_tree'])) {
$params['sort_by'] = 'multi_level';
}
$sorting = db_sort($params, $sortings, 'position', 'asc');
if (!empty($group_by)) {
$group_by = ' GROUP BY ' . $group_by;
}
// Get search conditions
if (!empty($params['get_conditions'])) {
return array($fields, $join, $condition);
}
if (!empty($params['items_per_page'])) {
$params['total_items'] = db_get_field("SELECT COUNT(DISTINCT(?:pages.page_id)) FROM ?:pages ?p WHERE ?p ?p ?p", $join, $condition, $group_by, $sorting);
$limit = db_paginate($params['page'], $params['items_per_page'], $params['total_items']);
}
$pages = db_get_hash_array("SELECT " . implode(', ', $fields) . " FROM ?:pages ?p WHERE ?p ?p ?p ?p", 'page_id', $join, $condition, $group_by, $sorting, $limit);
if (!empty($params['active_page_id']) && !empty($pages[$params['active_page_id']])) {
$pages[$params['active_page_id']]['active'] = true;
Registry::set('runtime.active_page_ids', explode('/', $pages[$params['active_page_id']]['id_path']));
}
if (!empty($pages)) {
foreach ($pages as $k => $v) {
$pages[$k]['level'] = substr_count($v['id_path'], '/');
}
if (!empty($params['get_tree'])) {
$delete_keys = array();
foreach ($pages as $k => $v) {
if (!empty($v['parent_id']) && !empty($pages[$v['parent_id']])) {
$pages[$v['parent_id']]['subpages'][$v['page_id']] =& $pages[$k];
$delete_keys[] = $k;
}
if (!empty($v['parent_id']) && (!isset($params['root_id']) && empty($pages[$v['parent_id']]) || isset($params['root_id']) && $v['parent_id'] != $params['root_id']) && (empty($params['from_page_id']) || $params['from_page_id'] != $v['parent_id'])) {
// delete pages that don't have parent. FIXME: should be done on database layer
$delete_keys[] = $k;
}
}
foreach ($delete_keys as $k) {
unset($pages[$k]);
}
} elseif (!empty($params['item_ids'])) {
$pages = fn_sort_by_ids($pages, explode(',', $params['item_ids']), 'page_id');
}
if ($params['get_tree'] == 'plain') {
$pages = fn_multi_level_to_plain($pages, 'subpages');
}
if (!empty($params['get_children_count'])) {
$where_condition = !empty($params['except_id']) ? db_quote(' AND page_id != ?i', $params['except_id']) : '';
if ($params['get_tree'] == 'plain') {
$_page_ids = array();
foreach ($pages as $_p) {
$_page_ids[] = $_p['page_id'];
}
} else {
$_page_ids = array_keys($pages);
}
$children = db_get_hash_single_array("SELECT parent_id, COUNT(page_id) as children FROM ?:pages WHERE parent_id IN (?n) ?p GROUP BY parent_id", array('parent_id', 'children'), $_page_ids, $where_condition);
if (!empty($children)) {
if ($params['get_tree'] == 'plain') {
foreach ($pages as $_id => $_p) {
if (!empty($children[$_p['page_id']])) {
$pages[$_id]['has_children'] = true;
}
}
} else {
foreach ($children as $k => $v) {
$pages[$k]['has_children'] = !empty($v);
}
}
}
}
}
if (!empty($params['add_root'])) {
array_unshift($pages, array('page_id' => '', 'page' => $params['add_root']));
}
fn_dropdown_appearance_cut_second_third_levels($pages, 'subpages', $params);
fn_set_hook('post_get_pages', $pages, $params, $lang_code);
LastView::instance()->processResults($view_type, $pages, $params);
return array($pages, $params);
}
$items_per_page = Registry::get('settings.Appearance.admin_pages_per_page');
}
$params['add_root'] = !empty($_REQUEST['root']) ? $_REQUEST['root'] : '';
$params['simple'] = true;
list($pages, $params) = fn_get_pages($params, $items_per_page);
Registry::get('view')->assign('pages_tree', $pages);
Registry::get('view')->assign('search', $params);
if (empty($params['full_search'])) {
Registry::get('view')->assign('page_types', fn_get_page_type_filter($page_type));
} else {
Registry::get('view')->assign('page_types', fn_get_page_object_by_type());
}
Registry::get('view')->assign('is_exclusive_page_type', fn_is_exclusive_page_type($page_type));
if (!empty($_REQUEST['except_id'])) {
Registry::get('view')->assign('except_id', $_REQUEST['except_id']);
}
if (fn_show_picker('pages', PAGE_THRESHOLD) == false) {
$params = array('page_type' => fn_is_exclusive_page_type($page_type) ? $page_type : '');
Registry::get('view')->assign('parent_pages', fn_get_pages_plain_list($params));
}
if ($mode == 'picker') {
if (!empty($_REQUEST['combination_suffix'])) {
Registry::get('view')->assign('combination_suffix', $_REQUEST['combination_suffix']);
}
Registry::get('view')->display('pickers/pages/picker_contents.tpl');
exit;
}
}
Registry::get('view')->assign('usergroups', fn_get_usergroups(array('type' => 'C', 'status' => array('A', 'H')), DESCR_SL));
/* /Preparing page data for templates and performing simple actions*/
/** /Body **/
