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Code source de GeekLog 1.4.1 |
1 <?php 2 3 /* Reminder: always indent with 4 spaces (no tabs). */ 4 // +---------------------------------------------------------------------------+ 5 // | Polls plugin 1.1 for Geeklog | 6 // +---------------------------------------------------------------------------+ 7 // | install.php | 8 // | | 9 // | This file installs and removes the data structures for the | 10 // | Polls plugin for Geeklog. | 11 // +---------------------------------------------------------------------------+ 12 // | Based on the Universal Plugin and prior work by the following authors: | 13 // | | 14 // | Copyright (C) 2002-2006 by the following authors: | 15 // | | 16 // | Authors: Tony Bibbs - tony AT tonybibbs DOT com | 17 // | Tom Willett - tom AT pigstye DOT net | 18 // | Blaine Lang - blaine AT portalparts DOT com | 19 // | Dirk Haun - dirk AT haun-online DOT de | 20 // | Vincent Furia - vinny01 AT users DOT sourceforge DOT net | 21 // +---------------------------------------------------------------------------+ 22 // | | 23 // | This program is free software; you can redistribute it and/or | 24 // | modify it under the terms of the GNU General Public License | 25 // | as published by the Free Software Foundation; either version 2 | 26 // | of the License, or (at your option) any later version. | 27 // | | 28 // | This program is distributed in the hope that it will be useful, | 29 // | but WITHOUT ANY WARRANTY; without even the implied warranty of | 30 // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 31 // | GNU General Public License for more details. | 32 // | | 33 // | You should have received a copy of the GNU General Public License | 34 // | along with this program; if not, write to the Free Software Foundation, | 35 // | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 36 // | | 37 // +---------------------------------------------------------------------------+ 38 // 39 // $Id: install.php,v 1.15 2006/11/12 14:53:05 dhaun Exp $ 40 41 require_once ('../../../lib-common.php'); 42 require_once ($_CONF['path'] . 'plugins/polls/config.php'); 43 44 // Plugin information 45 // 46 // ---------------------------------------------------------------------------- 47 // 48 $pi_display_name = 'Polls'; 49 $pi_name = 'polls'; 50 $pi_version = $_PO_CONF['version']; 51 $gl_version = '1.4.1'; 52 $pi_url = 'http://www.geeklog.net/'; 53 54 // name of the Admin group 55 $pi_admin = $pi_display_name . ' Admin'; 56 57 // the plugin's groups - assumes first group to be the Admin group 58 $GROUPS = array(); 59 $GROUPS[$pi_admin] = 'Has full access to ' . $pi_name . ' features'; 60 61 $FEATURES = array(); 62 $FEATURES['polls.edit'] = 'Access to polls editor'; 63 64 $MAPPINGS = array(); 65 $MAPPINGS['polls.edit'] = array ($pi_admin); 66 67 // (optional) data to pre-populate tables with 68 // Insert table name and sql to insert default data for your plugin. 69 // Note: '#group#' will be replaced with the id of the plugin's admin group. 70 $DEFVALUES = array(); 71 $DEFVALUES[] = "INSERT INTO {$_TABLES['pollquestions']} (qid, question, voters, date, display, commentcode, statuscode, owner_id, group_id, perm_owner, perm_group) VALUES ('geeklogfeaturepoll','What is the best new feature of Geeklog?',0,NOW(),1,0,0,{$_USER['uid']},#group#,3,3)"; 72 // more default data is in the install SQL file in the plugin's directory 73 74 /** 75 * Checks the requirements for this plugin and if it is compatible with this 76 * version of Geeklog. 77 * 78 * @return boolean true = proceed with install, false = not compatible 79 * 80 */ 81 function plugin_compatible_with_this_geeklog_version () 82 { 83 if (function_exists ('COM_showPoll') || function_exists ('COM_pollVote')) { 84 // if these functions exist, then someone's trying to install the 85 // plugin on Geeklog 1.3.11 or older - sorry, but that won't work 86 return false; 87 } 88 89 if (!function_exists ('SEC_getGroupDropdown')) { 90 return false; 91 } 92 93 return true; 94 } 95 96 /** 97 * When the install went through, give the plugin a chance for any 98 * plugin-specific post-install fixes 99 * 100 * @return boolean true = proceed with install, false = an error occured 101 * 102 */ 103 function plugin_postinstall () 104 { 105 global $_CONF, $_TABLES; 106 107 // fix Polls block group ownership 108 $blockAdminGroup = DB_getItem ($_TABLES['groups'], 'grp_id', 109 "grp_name = 'Block Admin'"); 110 if ($blockAdminGroup > 0) { 111 // set the block's permissions 112 $A = array (); 113 SEC_setDefaultPermissions ($A, $_CONF['default_permissions_block']); 114 115 // ... and make it the last block on the right side 116 $result = DB_query ("SELECT MAX(blockorder) FROM {$_TABLES['blocks']} WHERE onleft = 0"); 117 list($order) = DB_fetchArray ($result); 118 $order += 10; 119 120 DB_query ("UPDATE {$_TABLES['blocks']} SET group_id = $blockAdminGroup, blockorder = $order, perm_owner = {$A['perm_owner']}, perm_group = {$A['perm_group']}, perm_members = {$A['perm_members']}, perm_anon = {$A['perm_anon']} WHERE (type = 'phpblock') AND (phpblockfn = 'phpblock_polls')"); 121 122 return true; 123 } 124 125 return false; 126 } 127 128 // 129 // ---------------------------------------------------------------------------- 130 // 131 // The code below should be the same for most plugins and usually won't 132 // require modifications. 133 134 $base_path = $_CONF['path'] . 'plugins/' . $pi_name . '/'; 135 $langfile = $base_path . $_CONF['language'] . '.php'; 136 if (file_exists ($langfile)) { 137 require_once ($langfile); 138 } else { 139 require_once ($base_path . 'language/english.php'); 140 } 141 require_once ($base_path . 'config.php'); 142 require_once ($base_path . 'functions.inc'); 143 144 145 // Only let Root users access this page 146 if (!SEC_inGroup ('Root')) { 147 // Someone is trying to illegally access this page 148 COM_accessLog ("Someone has tried to illegally access the {$pi_display_name} install/uninstall page. User id: {$_USER['uid']}, Username: {$_USER['username']}, IP: {$_SERVER['REMOTE_ADDR']}", 1); 149 150 $display = COM_siteHeader ('menu', $LANG_ACCESS['accessdenied']) 151 . COM_startBlock ($LANG_ACCESS['accessdenied']) 152 . $LANG_ACCESS['plugin_access_denied_msg'] 153 . COM_endBlock () 154 . COM_siteFooter (); 155 156 echo $display; 157 exit; 158 } 159 160 161 /** 162 * Puts the datastructures for this plugin into the Geeklog database 163 * 164 */ 165 function plugin_install_now() 166 { 167 global $_CONF, $_TABLES, $_USER, $_DB_dbms, 168 $GROUPS, $FEATURES, $MAPPINGS, $DEFVALUES, $base_path, 169 $pi_name, $pi_display_name, $pi_version, $gl_version, $pi_url; 170 171 COM_errorLog ("Attempting to install the $pi_display_name plugin", 1); 172 173 $uninstall_plugin = 'plugin_uninstall_' . $pi_name; 174 175 // create the plugin's groups 176 $admin_group_id = 0; 177 foreach ($GROUPS as $name => $desc) { 178 COM_errorLog ("Attempting to create $name group", 1); 179 180 $grp_name = addslashes ($name); 181 $grp_desc = addslashes ($desc); 182 DB_query ("INSERT INTO {$_TABLES['groups']} (grp_name, grp_descr) VALUES ('$grp_name', '$grp_desc')", 1); 183 if (DB_error ()) { 184 $uninstall_plugin (); 185 186 return false; 187 } 188 189 // replace the description with the new group id so we can use it later 190 $GROUPS[$name] = DB_insertId (); 191 192 // assume that the first group is the plugin's Admin group 193 if ($admin_group_id == 0) { 194 $admin_group_id = $GROUPS[$name]; 195 } 196 } 197 198 // Create the plugin's table(s) 199 $_SQL = array (); 200 if (file_exists ($base_path . 'sql/' . $_DB_dbms . '_install.php')) { 201 require_once ($base_path . 'sql/' . $_DB_dbms . '_install.php'); 202 } 203 204 if (count ($_SQL) > 0) { 205 $use_innodb = false; 206 if (($_DB_dbms == 'mysql') && 207 (DB_getItem ($_TABLES['vars'], 'value', "name = 'database_engine'") 208 == 'InnoDB')) { 209 $use_innodb = true; 210 } 211 foreach ($_SQL as $sql) { 212 $sql = str_replace ('#group#', $admin_group_id, $sql); 213 if ($use_innodb) { 214 $sql = str_replace ('MyISAM', 'InnoDB', $sql); 215 } 216 DB_query ($sql); 217 if (DB_error ()) { 218 COM_errorLog ('Error creating table', 1); 219 $uninstall_plugin (); 220 221 return false; 222 } 223 } 224 } 225 226 // Add the plugin's features 227 COM_errorLog ("Attempting to add $pi_display_name feature(s)", 1); 228 229 foreach ($FEATURES as $feature => $desc) { 230 $ft_name = addslashes ($feature); 231 $ft_desc = addslashes ($desc); 232 DB_query ("INSERT INTO {$_TABLES['features']} (ft_name, ft_descr) " 233 . "VALUES ('$ft_name', '$ft_desc')", 1); 234 if (DB_error ()) { 235 $uninstall_plugin (); 236 237 return false; 238 } 239 240 $feat_id = DB_insertId (); 241 242 if (isset ($MAPPINGS[$feature])) { 243 foreach ($MAPPINGS[$feature] as $group) { 244 COM_errorLog ("Adding $feature feature to the $group group", 1); 245 DB_query ("INSERT INTO {$_TABLES['access']} (acc_ft_id, acc_grp_id) VALUES ($feat_id, {$GROUPS[$group]})"); 246 if (DB_error ()) { 247 $uninstall_plugin (); 248 249 return false; 250 } 251 } 252 } 253 } 254 255 // Add plugin's Admin group to the Root user group 256 // (assumes that the Root group's ID is always 1) 257 COM_errorLog ("Attempting to give all users in the Root group access to the $pi_display_name's Admin group", 1); 258 259 DB_query ("INSERT INTO {$_TABLES['group_assignments']} VALUES " 260 . "($admin_group_id, NULL, 1)"); 261 if (DB_error ()) { 262 $uninstall_plugin (); 263 264 return false; 265 } 266 267 // Pre-populate tables or run any other SQL queries 268 COM_errorLog ('Inserting default data', 1); 269 foreach ($DEFVALUES as $sql) { 270 $sql = str_replace ('#group#', $admin_group_id, $sql); 271 DB_query ($sql, 1); 272 if (DB_error ()) { 273 $uninstall_plugin (); 274 275 return false; 276 } 277 } 278 279 // Finally, register the plugin with Geeklog 280 COM_errorLog ("Registering $pi_display_name plugin with Geeklog", 1); 281 282 // silently delete an existing entry 283 DB_delete ($_TABLES['plugins'], 'pi_name', $pi_name); 284 285 DB_query("INSERT INTO {$_TABLES['plugins']} (pi_name, pi_version, pi_gl_version, pi_homepage, pi_enabled) VALUES " 286 . "('$pi_name', '$pi_version', '$gl_version', '$pi_url', 1)"); 287 288 if (DB_error ()) { 289 $uninstall_plugin (); 290 291 return false; 292 } 293 294 // give the plugin a chance to perform any post-install operations 295 if (function_exists ('plugin_postinstall')) { 296 if (!plugin_postinstall ()) { 297 $uninstall_plugin (); 298 299 return false; 300 } 301 } 302 303 COM_errorLog ("Successfully installed the $pi_display_name plugin!", 1); 304 305 return true; 306 } 307 308 309 // MAIN 310 $display = ''; 311 312 if ($_REQUEST['action'] == 'uninstall') { 313 $uninstall_plugin = 'plugin_uninstall_' . $pi_name; 314 if ($uninstall_plugin ()) { 315 $display = COM_refresh ($_CONF['site_admin_url'] 316 . '/plugins.php?msg=45'); 317 } else { 318 $display = COM_refresh ($_CONF['site_admin_url'] 319 . '/plugins.php?msg=73'); 320 } 321 } else if (DB_count ($_TABLES['plugins'], 'pi_name', $pi_name) == 0) { 322 // plugin not installed 323 324 if (plugin_compatible_with_this_geeklog_version ()) { 325 if (plugin_install_now ()) { 326 $display = COM_refresh ($_CONF['site_admin_url'] 327 . '/plugins.php?msg=44'); 328 } else { 329 $display = COM_refresh ($_CONF['site_admin_url'] 330 . '/plugins.php?msg=72'); 331 } 332 } else { 333 // plugin needs a newer version of Geeklog 334 $display .= COM_siteHeader ('menu', $LANG32[8]) 335 . COM_startBlock ($LANG32[8]) 336 . '<p>' . $LANG32[9] . '</p>' 337 . COM_endBlock () 338 . COM_siteFooter (); 339 } 340 } else { 341 // plugin already installed 342 $display .= COM_siteHeader ('menu', $LANG01[77]) 343 . COM_startBlock ($LANG32[6]) 344 . '<p>' . $LANG32[7] . '</p>' 345 . COM_endBlock () 346 . COM_siteFooter(); 347 } 348 349 echo $display; 350 351 ?>
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| Généré le : Wed Nov 21 12:27:40 2007 | par Balluche grâce à PHPXref 0.7 |
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