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<?php |
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//------------------------------------------------------------------------------ |
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// |
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// eTraxis - Records tracking web-based system |
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// Copyright (C) 2010-2011 Artem Rodygin |
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// |
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// This program is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with this program. If not, see <http://www.gnu.org/licenses/>. |
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// |
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//------------------------------------------------------------------------------ |
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/** |
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* Themes |
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* |
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* This module implements Themes support of eTraxis UI. |
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* |
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* @package Engine |
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* @subpackage Themes |
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* @author Mark Brockmann |
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*/ |
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/**#@+ |
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* Dependency. |
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*/ |
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require_once('../engine/resource.php'); |
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require_once('../config.php'); |
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require_once('../engine/debug.php'); |
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require_once('../engine/utility.php'); |
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require_once('../engine/sessions.php'); |
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/**#@-*/ |
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//------------------------------------------------------------------------------ |
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// Definitions. |
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//------------------------------------------------------------------------------ |
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/**#@+ |
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* Data restriction. |
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*/ |
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define('MAX_THEME_NAME', 50); |
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/**#@+ |
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* Name of basic theme. |
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*/ |
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define('DEF_THEME_NAME', 'Emerald'); |
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//------------------------------------------------------------------------------ |
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// Functions. |
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//------------------------------------------------------------------------------ |
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/** |
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* Returns array of available themes sorted alphabetically. |
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* |
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* @return array Array with available themes. |
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*/ |
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function get_available_themes_sorted () |
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{ |
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debug_write_log(DEBUG_TRACE, '[get_available_themes_sorted]'); |
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$available_themes = array(); |
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foreach (array_diff(scandir('../themes/'), array ('.', '..')) as $item) |
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{ |
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if (is_dir("../themes/{$item}")) |
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{ |
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debug_write_log(DEBUG_DUMP, '[get_available_themes_sorted] $item = ' . $item); |
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$available_themes[] = $item; |
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} |
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} |
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asort($available_themes); |
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return $available_themes; |
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} |
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/** |
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* Returns the file path for the given css file. |
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* |
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* @return string Path to css file. |
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*/ |
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function get_theme_css_file ($cssfile) |
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{ |
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View Code Duplication |
if (isset($_SESSION[VAR_THEME_NAME])) |
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{ |
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if (is_file(LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/css/' . $cssfile)) |
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{ |
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return LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/css/' . $cssfile; |
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} |
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} |
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if (is_file(LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/css/' . $cssfile)) |
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{ |
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return LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/css/' . $cssfile; |
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} |
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if (is_file(LOCALROOT . '/themes/' . DEF_THEME_NAME . '/css/' . $cssfile)) |
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{ |
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return LOCALROOT . '/themes/' . DEF_THEME_NAME . '/css/' . $cssfile; |
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} |
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return NULL; |
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} |
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/** |
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* Returns the file path for the given xsl file. |
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* |
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* @return string Path to xsl file. |
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*/ |
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function get_theme_xsl_file ($xslfile) |
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{ |
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debug_write_log(DEBUG_TRACE, '[get_theme_xsl_file]'); |
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if (isset($_SESSION[VAR_THEME_NAME])) |
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{ |
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debug_write_log(DEBUG_DUMP, '[get_theme_xsl_file] $_SESSION[VAR_THEME_NAME] = ' . $_SESSION[VAR_THEME_NAME]); |
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View Code Duplication |
if (is_file(LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/' . $xslfile)) |
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{ |
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return LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/' . $xslfile; |
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} |
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} |
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if (is_file(LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/' . $xslfile)) |
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{ |
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return LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/' . $xslfile; |
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} |
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if (is_file(LOCALROOT . '/themes/' . DEF_THEME_NAME . '/' . $xslfile)) |
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{ |
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return LOCALROOT . '/themes/' . DEF_THEME_NAME . '/' . $xslfile; |
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} |
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debug_write_log(DEBUG_WARNING, '[get_theme_xsl_file] Valid filepath for xsl file "' . $xslfile . '" is not found.'); |
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return LOCALROOT . '/engine/' . $xslfile; |
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} |
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?> |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.