1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | PhpWebGallery - a PHP based picture gallery | |
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4 | // | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | |
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5 | // +-----------------------------------------------------------------------+ |
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6 | // | branch : BSF (Best So Far) |
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7 | // | file : $Id: plugins.php 1716 2007-01-11 23:15:26Z rvelices $ |
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8 | // | last update : $Date: 2007-01-11 23:15:26 +0000 (Thu, 11 Jan 2007) $ |
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9 | // | last modifier : $Author: rvelices $ |
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10 | // | revision : $Revision: 1716 $ |
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11 | // +-----------------------------------------------------------------------+ |
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12 | // | This program is free software; you can redistribute it and/or modify | |
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13 | // | it under the terms of the GNU General Public License as published by | |
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14 | // | the Free Software Foundation | |
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15 | // | | |
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16 | // | This program is distributed in the hope that it will be useful, but | |
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17 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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18 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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19 | // | General Public License for more details. | |
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20 | // | | |
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21 | // | You should have received a copy of the GNU General Public License | |
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22 | // | along with this program; if not, write to the Free Software | |
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23 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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24 | // | USA. | |
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25 | // +-----------------------------------------------------------------------+ |
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26 | |
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27 | if( !defined("PHPWG_ROOT_PATH") ) |
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28 | { |
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29 | die ("Hacking attempt!"); |
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30 | } |
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31 | |
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32 | include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); |
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33 | check_status(ACCESS_ADMINISTRATOR); |
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34 | |
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35 | $my_base_url = PHPWG_ROOT_PATH.'admin.php?page=plugins'; |
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36 | |
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37 | |
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38 | // +-----------------------------------------------------------------------+ |
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39 | // | perform requested actions | |
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40 | // +-----------------------------------------------------------------------+ |
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41 | if ( isset($_REQUEST['action']) and isset($_REQUEST['plugin']) ) |
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42 | { |
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43 | $plugin_id = $_REQUEST['plugin']; |
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44 | $crt_db_plugin = get_db_plugins('', $plugin_id); |
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45 | if (!empty($crt_db_plugin)) |
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46 | { |
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47 | $crt_db_plugin=$crt_db_plugin[0]; |
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48 | } |
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49 | else |
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50 | { |
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51 | unset($crt_db_plugin); |
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52 | } |
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53 | |
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54 | $errors = array(); |
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55 | $file_to_include = PHPWG_PLUGINS_PATH.$plugin_id.'/maintain.inc.php'; |
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56 | |
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57 | switch ( $_REQUEST['action'] ) |
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58 | { |
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59 | case 'install': |
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60 | if ( !empty($crt_db_plugin)) |
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61 | { |
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62 | array_push($errors, 'CANNOT install - ALREADY INSTALLED'); |
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63 | break; |
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64 | } |
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65 | $fs_plugins = get_fs_plugins(); |
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66 | if ( !isset( $fs_plugins[$plugin_id] ) ) |
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67 | { |
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68 | array_push($errors, 'CANNOT install - NO SUCH PLUGIN'); |
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69 | break; |
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70 | } |
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71 | if ( file_exists($file_to_include) ) |
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72 | { |
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73 | include_once($file_to_include); |
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74 | if ( function_exists('plugin_install') ) |
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75 | { |
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76 | plugin_install($plugin_id, $fs_plugins[$plugin_id]['version'], $errors); |
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77 | } |
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78 | } |
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79 | if (empty($errors)) |
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80 | { |
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81 | $query = ' |
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82 | INSERT INTO '.PLUGINS_TABLE.' (id,version) VALUES ("' |
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83 | .$plugin_id.'","'.$fs_plugins[$plugin_id]['version'].'" |
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84 | )'; |
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85 | pwg_query($query); |
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86 | } |
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87 | break; |
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88 | |
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89 | case 'activate': |
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90 | if ( !isset($crt_db_plugin) ) |
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91 | { |
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92 | array_push($errors, 'CANNOT '. $_REQUEST['action'] .' - NOT INSTALLED'); |
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93 | } |
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94 | if ($crt_db_plugin['state']!='inactive') |
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95 | { |
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96 | array_push($errors, 'invalid current state '.$crt_db_plugin['state']); |
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97 | } |
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98 | if ( file_exists($file_to_include) ) |
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99 | { |
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100 | include_once($file_to_include); |
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101 | if ( function_exists('plugin_activate') ) |
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102 | { |
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103 | plugin_activate($plugin_id, $crt_db_plugin['version'], $errors); |
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104 | } |
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105 | } |
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106 | if (empty($errors)) |
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107 | { |
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108 | $query = ' |
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109 | UPDATE '.PLUGINS_TABLE.' SET state="active" WHERE id="'.$plugin_id.'"'; |
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110 | pwg_query($query); |
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111 | } |
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112 | break; |
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113 | |
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114 | case 'deactivate': |
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115 | if ( !isset($crt_db_plugin) ) |
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116 | { |
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117 | die ('CANNOT '. $_REQUEST['action'] .' - NOT INSTALLED'); |
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118 | } |
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119 | if ($crt_db_plugin['state']!='active') |
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120 | { |
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121 | die('invalid current state '.$crt_db_plugin['state']); |
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122 | } |
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123 | $query = ' |
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124 | UPDATE '.PLUGINS_TABLE.' SET state="inactive" WHERE id="'.$plugin_id.'"'; |
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125 | pwg_query($query); |
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126 | |
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127 | @include_once($file_to_include); |
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128 | if ( function_exists('plugin_deactivate') ) |
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129 | { |
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130 | plugin_deactivate($plugin_id); |
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131 | } |
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132 | break; |
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133 | |
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134 | case 'uninstall': |
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135 | if ( !isset($crt_db_plugin) ) |
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136 | { |
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137 | die ('CANNOT '. $_REQUEST['action'] .' - NOT INSTALLED'); |
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138 | } |
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139 | $query = ' |
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140 | DELETE FROM '.PLUGINS_TABLE.' WHERE id="'.$plugin_id.'"'; |
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141 | pwg_query($query); |
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142 | |
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143 | @include_once($file_to_include); |
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144 | if ( function_exists('plugin_uninstall') ) |
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145 | { |
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146 | plugin_uninstall($plugin_id); |
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147 | } |
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148 | break; |
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149 | } |
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150 | if (empty($errors)) |
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151 | { |
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152 | // do the redirection so that we allow the plugins to load/unload |
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153 | redirect($my_base_url); |
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154 | } |
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155 | else |
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156 | { |
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157 | $page['errors'] = array_merge($page['errors'], $errors); |
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158 | } |
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159 | } |
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160 | |
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161 | |
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162 | // +-----------------------------------------------------------------------+ |
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163 | // | start template output | |
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164 | // +-----------------------------------------------------------------------+ |
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165 | $fs_plugins = get_fs_plugins(); |
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166 | $db_plugins = get_db_plugins(); |
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167 | $db_plugins_by_id=array(); |
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168 | foreach ($db_plugins as $db_plugin) |
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169 | { |
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170 | $db_plugins_by_id[$db_plugin['id']] = $db_plugin; |
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171 | } |
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172 | |
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173 | |
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174 | $template->set_filenames(array('plugins' => 'admin/plugins.tpl')); |
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175 | |
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176 | $num=0; |
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177 | foreach( $fs_plugins as $plugin_id => $fs_plugin ) |
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178 | { |
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179 | $display_name = $fs_plugin['name']; |
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180 | if ( !empty($fs_plugin['uri']) ) |
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181 | { |
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182 | $display_name='<a href="'.$fs_plugin['uri'].'">'.$display_name.'</a>'; |
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183 | } |
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184 | $template->assign_block_vars( 'plugins.plugin', |
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185 | array( |
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186 | 'NAME' => $display_name, |
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187 | 'VERSION' => $fs_plugin['version'], |
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188 | 'DESCRIPTION' => $fs_plugin['description'], |
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189 | 'CLASS' => ($num++ % 2 == 1) ? 'row2' : 'row1', |
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190 | ) |
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191 | ); |
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192 | |
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193 | |
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194 | $action_url = $my_base_url.'&plugin='.$plugin_id; |
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195 | if ( isset($db_plugins_by_id[$plugin_id]) ) |
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196 | { // already in the database |
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197 | // MAYBE TODO HERE: check for the version and propose upgrade action |
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198 | switch ($db_plugins_by_id[$plugin_id]['state']) |
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199 | { |
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200 | case 'active': |
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201 | $template->assign_block_vars( 'plugins.plugin.action', |
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202 | array( |
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203 | 'U_ACTION' => $action_url . '&action=deactivate', |
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204 | 'L_ACTION' => l10n('Deactivate'), |
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205 | ) |
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206 | ); |
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207 | break; |
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208 | case 'inactive': |
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209 | $template->assign_block_vars( 'plugins.plugin.action', |
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210 | array( |
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211 | 'U_ACTION' => $action_url . '&action=activate', |
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212 | 'L_ACTION' => l10n('Activate'), |
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213 | ) |
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214 | ); |
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215 | $template->assign_block_vars( 'plugins.plugin.action', |
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216 | array( |
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217 | 'U_ACTION' => $action_url . '&action=uninstall', |
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218 | 'L_ACTION' => l10n('Uninstall'), |
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219 | ) |
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220 | ); |
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221 | break; |
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222 | } |
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223 | } |
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224 | else |
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225 | { |
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226 | $template->assign_block_vars( 'plugins.plugin.action', |
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227 | array( |
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228 | 'U_ACTION' => $action_url . '&action=install', |
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229 | 'L_ACTION' => l10n('Install'), |
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230 | ) |
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231 | ); |
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232 | } |
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233 | } |
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234 | |
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235 | $missing_plugin_ids = array_diff( |
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236 | array_keys($db_plugins_by_id), array_keys($fs_plugins) |
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237 | ); |
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238 | foreach( $missing_plugin_ids as $plugin_id ) |
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239 | { |
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240 | $template->assign_block_vars( 'plugins.plugin', |
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241 | array( |
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242 | 'NAME' => $plugin_id, |
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243 | 'VERSION' => $db_plugins_by_id[$plugin_id]['version'], |
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244 | 'DESCRIPTION' => "ERROR: THIS PLUGIN IS MISSING BUT IT IS INSTALLED! UNINSTALL IT NOW !", |
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245 | 'CLASS' => ($num++ % 2 == 1) ? 'row2' : 'row1', |
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246 | ) |
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247 | ); |
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248 | $action_url = $my_base_url.'&plugin='.$plugin_id; |
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249 | $template->assign_block_vars( 'plugins.plugin.action', |
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250 | array( |
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251 | 'U_ACTION' => $action_url . '&action=uninstall', |
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252 | 'L_ACTION' => l10n('Uninstall'), |
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253 | ) |
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254 | ); |
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255 | |
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256 | } |
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257 | |
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258 | $template->assign_var_from_handle('ADMIN_CONTENT', 'plugins'); |
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259 | ?> |
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