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Sat, Feb 22, 12:00 AM

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Index: branches/5.2.x/core/units/helpers/navigation_bar.php
===================================================================
--- branches/5.2.x/core/units/helpers/navigation_bar.php (revision 16054)
+++ branches/5.2.x/core/units/helpers/navigation_bar.php (revision 16055)
@@ -1,367 +1,379 @@
<?php
/**
* @version $Id$
* @package In-Portal
* @copyright Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class kNavigationBar extends kBase {
/**
* Parameters to indicate how exactly navigation bar should look like
*
* @var Array
* @access protected
*/
protected $_params = Array ();
/**
* Prints category path using given blocks. Also supports used defined path elements at the end.
*
* @param Array $params
* @return string
*/
public function build($params)
{
// elements:
// - current_render_as - currently selected element (automatic detection)
// - render_as - link to a regular template
// - category_render_as - link to category path element
// - custom_render_as - link to custom element (that have "__" in front of them)
// - root_cat_render_as - link to Home page
$this->_params = $params;
$this->_params['is_first'] = 1;
$home_element = $this->_getHomeElement();
if ( !getArrayValue($this->_params, 'titles') && !getArrayValue($this->_params, 'templates') ) {
// no static templates given, show only category path
return $home_element . $this->getCategoryPath();
}
$ret = '';
$block_params = $this->_getBaseParams();
$current_template = $this->_getCurrentTemplate();
$navigation_parts = $this->getNavigationParts();
foreach ($navigation_parts as $template => $title) {
$block_params['template'] = $template;
if ( $title == '__categorypath__' ) {
$ret .= $this->getCategoryPath();
}
else {
$is_current = $template == $current_template;
$block_params['current'] = $is_current;
if ( substr($title, 0, 2) == '__' ) {
$block_params['title'] = $title;
$block_params['name'] = $this->SelectParam($this->_params, 'custom_render_as,render_as');
}
else {
$block_params['title'] = $this->Application->Phrase($title);
$block_params['name'] = $this->_params[$is_current ? 'current_render_as' : 'render_as'];
}
$ret .= $this->Application->ParseBlock($block_params);
}
}
return $home_element . $ret;
}
/**
* Returns base params for rendering each navigation bar element
*
* @return Array
* @access protected
*/
protected function _getBaseParams()
{
$block_params = Array (
'no_editing' => 1,
'category' => 0,
'separator' => $this->_params['separator'],
'current' => 0,
);
return $block_params;
}
/**
* Returns the name of current physical template
*
* @return string
* @access protected
*/
protected function _getCurrentTemplate()
{
return $this->Application->getPhysicalTemplate($this->Application->GetVar('t'));
}
/**
* Returns element for "Home" category
*
* @return string
* @access protected
*/
protected function _getHomeElement()
{
if ( isset($this->_params['shift']) && $this->_params['shift'] ) {
$home_element = '';
$this->_params['shift']--;
}
else {
$home_element = $this->_getHomeCategoryPath();
unset($this->_params['is_first']);
}
return $home_element;
}
/**
* Renders path to top catalog category
*
* @return string
* @access protected
*/
protected function _getHomeCategoryPath()
{
$block_params = $this->_getBaseParams();
$block_params['cat_id'] = $this->Application->getBaseCategory();
$block_params['current'] = $this->_getCurrentCategoryId() == $block_params['cat_id'] ? 1 : 0;
$block_params['is_first'] = $this->_params['is_first'];
$block_params['template'] = ''; // to prevent warning when category element is rendered using general "render_as" block
$category_name = $this->Application->Phrase(($this->Application->isAdmin ? 'la_' : 'lu_') . 'rootcategory_name');
$block_params['cat_name'] = $block_params['title'] = $category_name;
$block_params['name'] = $this->SelectParam($this->_params, 'root_cat_render_as,category_render_as,render_as');
if ( $block_params['current'] ) {
$block_params['name'] = $this->SelectParam($this->_params, 'current_render_as,render_as');
}
return $this->Application->ParseBlock($block_params);
}
/**
* Returns currently selected category
*
* @return mixed
*/
protected function _getCurrentCategoryId()
{
return isset($this->_params['cat_id']) ? $this->_params['cat_id'] : $this->Application->GetVar('m_cat_id');
}
/**
* Get navigation parts
*
* @return Array
* @access protected
*/
protected function getNavigationParts()
{
$titles = explode(',', $this->_params['titles']);
$templates = explode(',', $this->_params['templates']);
if ( getArrayValue($this->_params, 'show_category') && !in_array('__categorypath__', $titles) ) {
// insert before __item__ or first element, when __item__ isn't specified
$item_index = (int)array_search('__item__', $titles);
array_splice($titles, $item_index, 0, '__categorypath__');
array_splice($templates, $item_index, 0, '__categorypath__');
}
return array_combine($templates, $titles);
}
/**
* Renders path to given category using given blocks.
*
* @return string
* @access protected
*/
protected function getCategoryPath()
{
$category_path = $this->getCategoryParentPath();
if ( !$category_path ) {
// in "Home" category
return '';
}
$main_category_id = $this->_getCurrentCategoryId();
- if ( isset($this->_params['shift']) && $this->_params['shift'] ) {
- array_splice($category_path, 0, $this->_params['shift']);
- }
-
$category_helper = $this->Application->recallObject('CategoryHelper');
/* @var $category_helper CategoryHelper */
$module_info = $category_helper->getCategoryModule($this->_params, array_keys($category_path));
$module_item_id = $this->Application->GetVar($module_info['Var'] . '_id');
$ret = '';
$block_params = $this->_getBaseParams();
$block_params['category'] = 1;
$block_params['template'] = ''; // to prevent warning when category element is rendered using general "render_as" block
if ( isset($this->_params['is_first']) ) {
$block_params['is_first'] = $this->_params['is_first'];
}
$block_params['separator'] = $this->_params['separator'];
$no_current = isset($this->_params['no_current']) && $this->_params['no_current'];
$backup_category_id = $this->Application->GetVar('c_id');
- foreach ($category_path as $category_id => $category_name) {
+ foreach ($this->shiftCategoryPath($category_path) as $category_id => $category_name) {
$block_params['cat_id'] = $category_id;
$block_params['cat_name'] = $block_params['title'] = $category_name;
if ( $no_current ) {
$block_params['current'] = 0;
}
else {
$block_params['current'] = ($main_category_id == $category_id) && !$module_item_id ? 1 : 0;
}
$block_params['name'] = $this->SelectParam($this->_params, 'category_render_as,render_as');
if ( $block_params['current'] ) {
$block_params['name'] = $this->SelectParam($this->_params, 'current_render_as,render_as');
}
$this->Application->SetVar('c_id', $category_id);
$ret .= $this->Application->ParseBlock($block_params);
if ( array_key_exists('is_first', $block_params) ) {
unset($block_params['is_first']);
}
}
$this->Application->SetVar('c_id', $backup_category_id);
return $ret;
}
/**
+ * Shift category path.
+ *
+ * @param array $category_path Category path.
+ *
+ * @return array
+ */
+ protected function shiftCategoryPath(array $category_path)
+ {
+ if ( isset($this->_params['shift']) && $this->_params['shift'] ) {
+ return array_slice($category_path, $this->_params['shift'], null, true);
+ }
+
+ return $category_path;
+ }
+
+ /**
* Returns given category's parent path as array of id=>name elements
*
* @return Array
* @access protected
*/
protected function getCategoryParentPath()
{
$main_category_id = $this->_getCurrentCategoryId();
if ( $main_category_id == 0 ) {
// don't query path for "Home" category
return Array ();
}
$category_title = isset($this->_params['category_title']) ? $this->_params['category_title'] : 'Name';
$cache_key = 'parent_paths_named[%CIDSerial:' . $main_category_id . '%]:' . $category_title;
$cached_path = $this->Application->getCache($cache_key);
if ( $cached_path === false ) {
$parent_path = explode('|', substr($this->getParentPath($main_category_id), 1, -1));
$ml_formatter = $this->Application->recallObject('kMultiLanguage');
/* @var $ml_formatter kMultiLanguage */
$navbar_field = $ml_formatter->LangFieldName($category_title);
$id_field = $this->Application->getUnitOption('c', 'IDField');
$table_name = $this->Application->getUnitOption('c', 'TableName');
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT ' . $navbar_field . ', ' . $id_field . '
FROM ' . $table_name . '
WHERE ' . $id_field . ' IN (' . implode(',', $parent_path) . ')';
$category_names = $this->Conn->GetCol($sql, $id_field);
$cached_path = Array ();
$skip_category = $this->Application->getBaseCategory();
if ( $category_names ) {
foreach ($parent_path as $category_id) {
if ( $category_id == $skip_category ) {
continue;
}
$cached_path[$category_id] = $category_names[$category_id];
}
}
$this->Application->setCache($cache_key, $cached_path);
}
return $cached_path;
}
/**
* Returns parent path from a given category
*
* @param int $category_id
* @return string
* @access public
*/
public function getParentPath($category_id)
{
$cache_key = 'parent_paths[%CIDSerial:' . $category_id . '%]';
$parent_path = $this->Application->getCache($cache_key);
if ( $parent_path !== false ) {
return $parent_path;
}
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT ParentPath
FROM ' . $this->Application->getUnitOption('c', 'TableName') . '
WHERE ' . $this->Application->getUnitOption('c', 'IDField') . ' = ' . $category_id;
$parent_path = $this->Conn->GetOne($sql);
$this->Application->setCache($cache_key, $parent_path);
return $parent_path;
}
/**
* Not tag. Method for parameter selection from list in this TagProcessor
*
* @param Array $params
* @param Array $possible_names
*
* @return string
* @access protected
*/
protected function SelectParam($params, $possible_names)
{
if ( !is_array($params) ) {
return '';
}
if ( !is_array($possible_names) ) {
$possible_names = explode(',', $possible_names);
}
foreach ($possible_names as $name) {
if ( isset($params[$name]) ) {
return $params[$name];
}
}
return '';
}
-}
\ No newline at end of file
+}

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