File lass/smarty/xoops_plugins/resource.db.php

  1: <?php
  2: /**
  3:  * Smarty plugin
  4:  *
  5:  * Fetches templates from a database
  6:  *
  7:  * You may not change or alter any portion of this comment or credits
  8:  * of supporting developers from this source code or any supporting source code
  9:  * which is considered copyrighted (c) material of the original comment or credit authors.
 10:  * This program is distributed in the hope that it will be useful,
 11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 13:  *
 14:  * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org)
 15:  * @license             GNU GPL 2 (http://www.gnu.org/licenses/gpl-2.0.html)
 16:  * @param $tpl_name
 17:  * @param $tpl_source
 18:  * @param $smarty
 19:  * @return bool
 20:  */
 21: function smarty_resource_db_source($tpl_name, &$tpl_source, &$smarty)
 22: {
 23:     if (!$tpl = smarty_resource_db_tplinfo($tpl_name)) {
 24:         return false;
 25:     }
 26:     if (is_object($tpl)) {
 27:         $tpl_source = $tpl->getVar('tpl_source', 'n');
 28:     } else {
 29:         $fp         = fopen($tpl, 'r');
 30:         $filesize   = filesize($tpl);
 31:         $tpl_source = ($filesize > 0) ? fread($fp, $filesize) : '';
 32:         fclose($fp);
 33:     }
 34: 
 35:     return true;
 36: }
 37: 
 38: /**
 39:  * @param $tpl_name
 40:  * @param $tpl_timestamp
 41:  * @param $smarty
 42:  *
 43:  * @return bool
 44:  */
 45: function smarty_resource_db_timestamp($tpl_name, &$tpl_timestamp, &$smarty)
 46: {
 47:     if (!$tpl = smarty_resource_db_tplinfo($tpl_name)) {
 48:         return false;
 49:     }
 50:     if (is_object($tpl)) {
 51:         $tpl_timestamp = $tpl->getVar('tpl_lastmodified', 'n');
 52:     } else {
 53:         $tpl_timestamp = filemtime($tpl);
 54:     }
 55: 
 56:     return true;
 57: }
 58: 
 59: /**
 60:  * @param $tpl_name
 61:  * @param $smarty
 62:  *
 63:  * @return bool
 64:  */
 65: function smarty_resource_db_secure($tpl_name, &$smarty)
 66: {
 67:     // assume all templates are secure
 68:     return true;
 69: }
 70: 
 71: /**
 72:  * @param $tpl_name
 73:  * @param $smarty
 74:  */
 75: function smarty_resource_db_trusted($tpl_name, &$smarty)
 76: {
 77:     // not used for templates
 78: }
 79: 
 80: /**
 81:  * @param $tpl_name
 82:  *
 83:  * @return bool|string
 84:  */
 85: function smarty_resource_db_tplinfo($tpl_name)
 86: {
 87:     static $cache = array();
 88:     global $xoopsConfig;
 89: 
 90:     if (isset($cache[$tpl_name])) {
 91:         return $cache[$tpl_name];
 92:     }
 93:     $tplset          = $xoopsConfig['template_set'];
 94:     $theme           = isset($xoopsConfig['theme_set']) ? $xoopsConfig['theme_set'] : 'default';
 95:     $tplfile_handler = xoops_getHandler('tplfile');
 96:     // If we're not using the "default" template set, then get the templates from the DB
 97:     if ($tplset !== 'default') {
 98:         $tplobj = $tplfile_handler->find($tplset, null, null, null, $tpl_name, true);
 99:         if (count($tplobj)) {
100:             return $cache[$tpl_name] = $tplobj[0];
101:         }
102:     }
103:     // If we'using the default tplset, get the template from the filesystem
104:     $tplobj = $tplfile_handler->find('default', null, null, null, $tpl_name, true);
105: 
106:     if (!count($tplobj)) {
107:         return $cache[$tpl_name] = false;
108:     }
109:     $tplobj = $tplobj[0];
110:     $module = $tplobj->getVar('tpl_module', 'n');
111:     $type   = $tplobj->getVar('tpl_type', 'n');
112:     // Construct template path
113:     switch ($type) {
114:         case 'block':
115:             $directory = XOOPS_THEME_PATH;
116:             $path      = 'blocks/';
117:             break;
118:         case 'admin':
119:             $theme     = isset($xoopsConfig['cpanel']) ? $xoopsConfig['cpanel'] : 'default';
120:             $directory = XOOPS_ADMINTHEME_PATH;
121:             $path      = 'admin/';
122:             break;
123:         default:
124:             $directory = XOOPS_THEME_PATH;
125:             $path      = '';
126:             break;
127:     }
128:     // First, check for an overloaded version within the theme folder
129:     $filepath = $directory . "/{$theme}/modules/{$module}/{$path}{$tpl_name}";
130:     if (!file_exists($filepath)) {
131:         // If no custom version exists, get the tpl from its default location
132:         $filepath = XOOPS_ROOT_PATH . "/modules/{$module}/templates/{$path}{$tpl_name}";
133:         if (!file_exists($filepath)) {
134:             return $cache[$tpl_name] = $tplobj;
135:         }
136:     }
137: 
138:     return $cache[$tpl_name] = $filepath;
139: }
140:
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