1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based photo gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
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6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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8 | // +-----------------------------------------------------------------------+ |
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9 | // | This program is free software; you can redistribute it and/or modify | |
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10 | // | it under the terms of the GNU General Public License as published by | |
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11 | // | the Free Software Foundation | |
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12 | // | | |
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13 | // | This program is distributed in the hope that it will be useful, but | |
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14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 | // | General Public License for more details. | |
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17 | // | | |
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18 | // | You should have received a copy of the GNU General Public License | |
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19 | // | along with this program; if not, write to the Free Software | |
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20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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21 | // | USA. | |
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22 | // +-----------------------------------------------------------------------+ |
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23 | |
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24 | /** |
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25 | * class DummyPlugin_maintain |
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26 | * used when a plugin uses the old procedural declaration of maintenance methods |
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27 | */ |
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28 | class DummyPlugin_maintain extends PluginMaintain |
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29 | { |
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30 | function install($plugin_version, &$errors=array()) |
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31 | { |
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32 | if (is_callable('plugin_install')) |
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33 | { |
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34 | return plugin_install($this->plugin_id, $plugin_version, $errors); |
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35 | } |
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36 | } |
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37 | function activate($plugin_version, &$errors=array()) |
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38 | { |
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39 | if (is_callable('plugin_activate')) |
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40 | { |
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41 | return plugin_activate($this->plugin_id, $plugin_version, $errors); |
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42 | } |
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43 | } |
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44 | function deactivate() |
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45 | { |
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46 | if (is_callable('plugin_deactivate')) |
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47 | { |
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48 | return plugin_deactivate($this->plugin_id); |
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49 | } |
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50 | } |
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51 | function uninstall() |
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52 | { |
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53 | if (is_callable('plugin_uninstall')) |
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54 | { |
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55 | return plugin_uninstall($this->plugin_id); |
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56 | } |
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57 | } |
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58 | function update($old_version, $new_version, &$errors=array()) {} |
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59 | } |
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60 | |
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61 | |
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62 | class plugins |
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63 | { |
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64 | var $fs_plugins = array(); |
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65 | var $db_plugins_by_id = array(); |
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66 | var $server_plugins = array(); |
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67 | var $default_plugins = array('LocalFilesEditor', 'language_switch', 'TakeATour', 'AdminTools'); |
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68 | |
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69 | /** |
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70 | * Initialize $fs_plugins and $db_plugins_by_id |
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71 | */ |
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72 | function plugins() |
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73 | { |
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74 | $this->get_fs_plugins(); |
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75 | |
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76 | foreach (get_db_plugins() as $db_plugin) |
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77 | { |
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78 | $this->db_plugins_by_id[$db_plugin['id']] = $db_plugin; |
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79 | } |
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80 | } |
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81 | |
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82 | /** |
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83 | * Returns the maintain class of a plugin |
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84 | * or build a new class with the procedural methods |
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85 | * @param string $plugin_id |
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86 | */ |
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87 | private static function build_maintain_class($plugin_id) |
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88 | { |
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89 | $file_to_include = PHPWG_PLUGINS_PATH . $plugin_id . '/maintain'; |
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90 | $classname = $plugin_id.'_maintain'; |
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91 | |
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92 | // 2.7 pattern (OO only) |
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93 | if (file_exists($file_to_include.'.class.php')) |
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94 | { |
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95 | include_once($file_to_include.'.class.php'); |
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96 | return new $classname($plugin_id); |
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97 | } |
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98 | |
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99 | // before 2.7 pattern (OO or procedural) |
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100 | if (file_exists($file_to_include.'.inc.php')) |
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101 | { |
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102 | include_once($file_to_include.'.inc.php'); |
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103 | |
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104 | if (class_exists($classname)) |
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105 | { |
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106 | return new $classname($plugin_id); |
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107 | } |
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108 | } |
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109 | |
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110 | return new DummyPlugin_maintain($plugin_id); |
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111 | } |
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112 | |
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113 | /** |
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114 | * Perform requested actions |
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115 | * @param string - action |
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116 | * @param string - plugin id |
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117 | * @param array - errors |
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118 | */ |
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119 | function perform_action($action, $plugin_id, $options=array()) |
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120 | { |
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121 | if (isset($this->db_plugins_by_id[$plugin_id])) |
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122 | { |
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123 | $crt_db_plugin = $this->db_plugins_by_id[$plugin_id]; |
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124 | } |
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125 | |
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126 | if ($action !== 'update') |
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127 | { // wait for files to be updated |
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128 | $plugin_maintain = self::build_maintain_class($plugin_id); |
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129 | } |
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130 | |
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131 | $errors = array(); |
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132 | |
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133 | switch ($action) |
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134 | { |
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135 | case 'install': |
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136 | if (!empty($crt_db_plugin) or !isset($this->fs_plugins[$plugin_id])) |
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137 | { |
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138 | break; |
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139 | } |
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140 | |
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141 | $plugin_maintain->install($this->fs_plugins[$plugin_id]['version'], $errors); |
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142 | |
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143 | if (empty($errors)) |
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144 | { |
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145 | $query = ' |
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146 | INSERT INTO '. PLUGINS_TABLE .' (id,version) |
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147 | VALUES (\''. $plugin_id .'\', \''. $this->fs_plugins[$plugin_id]['version'] .'\') |
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148 | ;'; |
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149 | pwg_query($query); |
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150 | } |
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151 | break; |
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152 | |
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153 | case 'update': |
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154 | $previous_version = $this->fs_plugins[$plugin_id]['version']; |
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155 | $errors[0] = $this->extract_plugin_files('upgrade', $options['revision'], $plugin_id); |
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156 | |
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157 | if ($errors[0] === 'ok') |
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158 | { |
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159 | $this->get_fs_plugin($plugin_id); // refresh plugins list |
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160 | $new_version = $this->fs_plugins[$plugin_id]['version']; |
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161 | |
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162 | $plugin_maintain = self::build_maintain_class($plugin_id); |
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163 | $plugin_maintain->update($previous_version, $new_version, $errors); |
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164 | |
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165 | if ($new_version != 'auto') |
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166 | { |
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167 | $query = ' |
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168 | UPDATE '. PLUGINS_TABLE .' |
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169 | SET version=\''. $new_version .'\' |
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170 | WHERE id=\''. $plugin_id .'\' |
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171 | ;'; |
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172 | pwg_query($query); |
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173 | } |
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174 | } |
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175 | |
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176 | break; |
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177 | |
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178 | case 'activate': |
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179 | if (!isset($crt_db_plugin)) |
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180 | { |
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181 | $errors = $this->perform_action('install', $plugin_id); |
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182 | list($crt_db_plugin) = get_db_plugins(null, $plugin_id); |
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183 | load_conf_from_db(); |
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184 | } |
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185 | elseif ($crt_db_plugin['state'] == 'active') |
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186 | { |
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187 | break; |
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188 | } |
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189 | |
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190 | if (empty($errors)) |
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191 | { |
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192 | $plugin_maintain->activate($crt_db_plugin['version'], $errors); |
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193 | } |
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194 | |
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195 | if (empty($errors)) |
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196 | { |
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197 | $query = ' |
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198 | UPDATE '. PLUGINS_TABLE .' |
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199 | SET state=\'active\' |
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200 | WHERE id=\''. $plugin_id .'\' |
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201 | ;'; |
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202 | pwg_query($query); |
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203 | } |
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204 | break; |
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205 | |
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206 | case 'deactivate': |
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207 | if (!isset($crt_db_plugin) or $crt_db_plugin['state'] != 'active') |
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208 | { |
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209 | break; |
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210 | } |
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211 | |
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212 | $query = ' |
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213 | UPDATE '. PLUGINS_TABLE .' |
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214 | SET state=\'inactive\' |
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215 | WHERE id=\''. $plugin_id .'\' |
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216 | ;'; |
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217 | pwg_query($query); |
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218 | |
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219 | $plugin_maintain->deactivate(); |
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220 | break; |
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221 | |
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222 | case 'uninstall': |
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223 | if (!isset($crt_db_plugin)) |
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224 | { |
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225 | break; |
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226 | } |
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227 | if ($crt_db_plugin['state'] == 'active') |
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228 | { |
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229 | $this->perform_action('deactivate', $plugin_id); |
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230 | } |
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231 | |
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232 | $query = ' |
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233 | DELETE FROM '. PLUGINS_TABLE .' |
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234 | WHERE id=\''. $plugin_id .'\' |
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235 | ;'; |
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236 | pwg_query($query); |
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237 | |
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238 | $plugin_maintain->uninstall(); |
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239 | break; |
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240 | |
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241 | case 'restore': |
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242 | $this->perform_action('uninstall', $plugin_id); |
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243 | unset($this->db_plugins_by_id[$plugin_id]); |
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244 | $errors = $this->perform_action('activate', $plugin_id); |
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245 | break; |
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246 | |
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247 | case 'delete': |
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248 | if (!empty($crt_db_plugin)) |
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249 | { |
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250 | $this->perform_action('uninstall', $plugin_id); |
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251 | } |
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252 | if (!isset($this->fs_plugins[$plugin_id])) |
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253 | { |
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254 | break; |
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255 | } |
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256 | |
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257 | deltree(PHPWG_PLUGINS_PATH . $plugin_id, PHPWG_PLUGINS_PATH . 'trash'); |
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258 | break; |
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259 | } |
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260 | |
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261 | return $errors; |
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262 | } |
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263 | |
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264 | /** |
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265 | * Get plugins defined in the plugin directory |
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266 | */ |
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267 | function get_fs_plugins() |
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268 | { |
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269 | $dir = opendir(PHPWG_PLUGINS_PATH); |
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270 | while ($file = readdir($dir)) |
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271 | { |
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272 | if ($file!='.' and $file!='..') |
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273 | { |
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274 | if (preg_match('/^[a-zA-Z0-9-_]+$/', $file)) |
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275 | { |
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276 | $this->get_fs_plugin($file); |
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277 | } |
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278 | } |
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279 | } |
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280 | closedir($dir); |
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281 | } |
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282 | |
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283 | /** |
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284 | * Load metadata of a plugin in `fs_plugins` array |
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285 | * @from 2.7 |
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286 | * @param $plugin_id |
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287 | * @return false|array |
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288 | */ |
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289 | function get_fs_plugin($plugin_id) |
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290 | { |
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291 | $path = PHPWG_PLUGINS_PATH.$plugin_id; |
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292 | |
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293 | if (is_dir($path) and !is_link($path) |
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294 | and file_exists($path.'/main.inc.php') |
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295 | ) |
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296 | { |
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297 | $plugin = array( |
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298 | 'name'=>$plugin_id, |
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299 | 'version'=>'0', |
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300 | 'uri'=>'', |
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301 | 'description'=>'', |
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302 | 'author'=>'', |
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303 | ); |
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304 | $plg_data = file_get_contents($path.'/main.inc.php', null, null, 0, 2048); |
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305 | |
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306 | if (preg_match("|Plugin Name:\\s*(.+)|", $plg_data, $val)) |
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307 | { |
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308 | $plugin['name'] = trim( $val[1] ); |
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309 | } |
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310 | if (preg_match("|Version:\\s*([\\w.-]+)|", $plg_data, $val)) |
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311 | { |
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312 | $plugin['version'] = trim($val[1]); |
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313 | } |
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314 | if (preg_match("|Plugin URI:\\s*(https?:\\/\\/.+)|", $plg_data, $val)) |
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315 | { |
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316 | $plugin['uri'] = trim($val[1]); |
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317 | } |
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318 | if ($desc = load_language('description.txt', $path.'/', array('return' => true))) |
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319 | { |
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320 | $plugin['description'] = trim($desc); |
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321 | } |
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322 | elseif (preg_match("|Description:\\s*(.+)|", $plg_data, $val)) |
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323 | { |
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324 | $plugin['description'] = trim($val[1]); |
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325 | } |
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326 | if (preg_match("|Author:\\s*(.+)|", $plg_data, $val)) |
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327 | { |
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328 | $plugin['author'] = trim($val[1]); |
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329 | } |
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330 | if (preg_match("|Author URI:\\s*(https?:\\/\\/.+)|", $plg_data, $val)) |
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331 | { |
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332 | $plugin['author uri'] = trim($val[1]); |
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333 | } |
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334 | if (!empty($plugin['uri']) and strpos($plugin['uri'] , 'extension_view.php?eid=')) |
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335 | { |
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336 | list( , $extension) = explode('extension_view.php?eid=', $plugin['uri']); |
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337 | if (is_numeric($extension)) $plugin['extension'] = $extension; |
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338 | } |
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339 | |
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340 | // IMPORTANT SECURITY ! |
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341 | $plugin = array_map('htmlspecialchars', $plugin); |
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342 | $this->fs_plugins[$plugin_id] = $plugin; |
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343 | |
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344 | return $plugin; |
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345 | } |
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346 | |
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347 | return false; |
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348 | } |
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349 | |
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350 | /** |
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351 | * Sort fs_plugins |
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352 | */ |
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353 | function sort_fs_plugins($order='name') |
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354 | { |
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355 | switch ($order) |
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356 | { |
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357 | case 'name': |
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358 | uasort($this->fs_plugins, 'name_compare'); |
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359 | break; |
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360 | case 'status': |
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361 | $this->sort_plugins_by_state(); |
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362 | break; |
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363 | case 'author': |
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364 | uasort($this->fs_plugins, array($this, 'plugin_author_compare')); |
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365 | break; |
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366 | case 'id': |
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367 | uksort($this->fs_plugins, 'strcasecmp'); |
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368 | break; |
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369 | } |
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370 | } |
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371 | |
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372 | // Retrieve PEM versions |
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373 | function get_versions_to_check($version=PHPWG_VERSION) |
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374 | { |
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375 | global $conf; |
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376 | |
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377 | $versions_to_check = array(); |
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378 | $url = PEM_URL . '/api/get_version_list.php?category_id='. $conf['pem_plugins_category'] .'&format=php'; |
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379 | if (fetchRemote($url, $result) and $pem_versions = @unserialize($result)) |
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380 | { |
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381 | if (!preg_match('/^\d+\.\d+\.\d+$/', $version)) |
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382 | { |
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383 | $version = $pem_versions[0]['name']; |
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384 | } |
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385 | $branch = get_branch_from_version($version); |
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386 | foreach ($pem_versions as $pem_version) |
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387 | { |
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388 | if (strpos($pem_version['name'], $branch) === 0) |
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389 | { |
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390 | $versions_to_check[] = $pem_version['id']; |
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391 | } |
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392 | } |
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393 | } |
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394 | return $versions_to_check; |
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395 | } |
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396 | |
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397 | /** |
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398 | * Retrieve PEM server datas to $server_plugins |
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399 | */ |
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400 | function get_server_plugins($new=false) |
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401 | { |
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402 | global $user, $conf; |
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403 | |
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404 | $versions_to_check = $this->get_versions_to_check(); |
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405 | if (empty($versions_to_check)) |
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406 | { |
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407 | return false; |
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408 | } |
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409 | |
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410 | // Plugins to check |
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411 | $plugins_to_check = array(); |
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412 | foreach($this->fs_plugins as $fs_plugin) |
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413 | { |
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414 | if (isset($fs_plugin['extension'])) |
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415 | { |
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416 | $plugins_to_check[] = $fs_plugin['extension']; |
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417 | } |
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418 | } |
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419 | |
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420 | // Retrieve PEM plugins infos |
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421 | $url = PEM_URL . '/api/get_revision_list.php'; |
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422 | $get_data = array( |
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423 | 'category_id' => $conf['pem_plugins_category'], |
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424 | 'format' => 'php', |
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425 | 'last_revision_only' => 'true', |
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426 | 'version' => implode(',', $versions_to_check), |
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427 | 'lang' => substr($user['language'], 0, 2), |
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428 | 'get_nb_downloads' => 'true', |
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429 | ); |
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430 | |
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431 | if (!empty($plugins_to_check)) |
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432 | { |
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433 | if ($new) |
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434 | { |
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435 | $get_data['extension_exclude'] = implode(',', $plugins_to_check); |
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436 | } |
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437 | else |
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438 | { |
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439 | $get_data['extension_include'] = implode(',', $plugins_to_check); |
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440 | } |
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441 | } |
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442 | if (fetchRemote($url, $result, $get_data)) |
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443 | { |
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444 | $pem_plugins = @unserialize($result); |
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445 | if (!is_array($pem_plugins)) |
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446 | { |
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447 | return false; |
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448 | } |
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449 | foreach ($pem_plugins as $plugin) |
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450 | { |
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451 | $this->server_plugins[$plugin['extension_id']] = $plugin; |
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452 | } |
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453 | return true; |
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454 | } |
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455 | return false; |
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456 | } |
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457 | |
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458 | function get_incompatible_plugins($actualize=false) |
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459 | { |
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460 | if (isset($_SESSION['incompatible_plugins']) and !$actualize |
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461 | and $_SESSION['incompatible_plugins']['~~expire~~'] > time()) |
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462 | { |
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463 | return $_SESSION['incompatible_plugins']; |
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464 | } |
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465 | |
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466 | $_SESSION['incompatible_plugins'] = array('~~expire~~' => time() + 300); |
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467 | |
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468 | $versions_to_check = $this->get_versions_to_check(); |
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469 | if (empty($versions_to_check)) |
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470 | { |
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471 | return false; |
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472 | } |
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473 | |
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474 | global $conf; |
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475 | |
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476 | // Plugins to check |
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477 | $plugins_to_check = array(); |
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478 | foreach($this->fs_plugins as $fs_plugin) |
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479 | { |
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480 | if (isset($fs_plugin['extension'])) |
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481 | { |
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482 | $plugins_to_check[] = $fs_plugin['extension']; |
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483 | } |
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484 | } |
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485 | |
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486 | // Retrieve PEM plugins infos |
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487 | $url = PEM_URL . '/api/get_revision_list.php'; |
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488 | $get_data = array( |
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489 | 'category_id' => $conf['pem_plugins_category'], |
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490 | 'format' => 'php', |
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491 | 'version' => implode(',', $versions_to_check), |
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492 | 'extension_include' => implode(',', $plugins_to_check), |
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493 | ); |
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494 | |
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495 | if (fetchRemote($url, $result, $get_data)) |
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496 | { |
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497 | $pem_plugins = @unserialize($result); |
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498 | if (!is_array($pem_plugins)) |
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499 | { |
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500 | return false; |
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501 | } |
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502 | |
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503 | $server_plugins = array(); |
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504 | foreach ($pem_plugins as $plugin) |
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505 | { |
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506 | if (!isset($server_plugins[$plugin['extension_id']])) |
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507 | { |
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508 | $server_plugins[$plugin['extension_id']] = array(); |
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509 | } |
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510 | $server_plugins[$plugin['extension_id']][] = $plugin['revision_name']; |
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511 | } |
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512 | |
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513 | foreach ($this->fs_plugins as $plugin_id => $fs_plugin) |
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514 | { |
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515 | if (isset($fs_plugin['extension']) |
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516 | and !in_array($plugin_id, $this->default_plugins) |
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517 | and $fs_plugin['version'] != 'auto' |
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518 | and (!isset($server_plugins[$fs_plugin['extension']]) or !in_array($fs_plugin['version'], $server_plugins[$fs_plugin['extension']]))) |
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519 | { |
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520 | $_SESSION['incompatible_plugins'][$plugin_id] = $fs_plugin['version']; |
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521 | } |
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522 | } |
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523 | return $_SESSION['incompatible_plugins']; |
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524 | } |
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525 | return false; |
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526 | } |
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527 | |
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528 | /** |
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529 | * Sort $server_plugins |
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530 | */ |
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531 | function sort_server_plugins($order='date') |
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532 | { |
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533 | switch ($order) |
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534 | { |
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535 | case 'date': |
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536 | krsort($this->server_plugins); |
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537 | break; |
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538 | case 'revision': |
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539 | usort($this->server_plugins, array($this, 'extension_revision_compare')); |
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540 | break; |
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541 | case 'name': |
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542 | uasort($this->server_plugins, array($this, 'extension_name_compare')); |
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543 | break; |
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544 | case 'author': |
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545 | uasort($this->server_plugins, array($this, 'extension_author_compare')); |
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546 | break; |
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547 | case 'downloads': |
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548 | usort($this->server_plugins, array($this, 'extension_downloads_compare')); |
---|
549 | break; |
---|
550 | } |
---|
551 | } |
---|
552 | |
---|
553 | /** |
---|
554 | * Extract plugin files from archive |
---|
555 | * @param string - install or upgrade |
---|
556 | * @param string - archive URL |
---|
557 | * @param string - plugin id or extension id |
---|
558 | */ |
---|
559 | function extract_plugin_files($action, $revision, $dest, &$plugin_id=null) |
---|
560 | { |
---|
561 | if ($archive = tempnam( PHPWG_PLUGINS_PATH, 'zip')) |
---|
562 | { |
---|
563 | $url = PEM_URL . '/download.php'; |
---|
564 | $get_data = array( |
---|
565 | 'rid' => $revision, |
---|
566 | 'origin' => 'piwigo_'.$action, |
---|
567 | ); |
---|
568 | |
---|
569 | if ($handle = @fopen($archive, 'wb') and fetchRemote($url, $handle, $get_data)) |
---|
570 | { |
---|
571 | fclose($handle); |
---|
572 | include_once(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php'); |
---|
573 | $zip = new PclZip($archive); |
---|
574 | if ($list = $zip->listContent()) |
---|
575 | { |
---|
576 | foreach ($list as $file) |
---|
577 | { |
---|
578 | // we search main.inc.php in archive |
---|
579 | if (basename($file['filename']) == 'main.inc.php' |
---|
580 | and (!isset($main_filepath) |
---|
581 | or strlen($file['filename']) < strlen($main_filepath))) |
---|
582 | { |
---|
583 | $main_filepath = $file['filename']; |
---|
584 | } |
---|
585 | } |
---|
586 | if (isset($main_filepath)) |
---|
587 | { |
---|
588 | $root = dirname($main_filepath); // main.inc.php path in archive |
---|
589 | if ($action == 'upgrade') |
---|
590 | { |
---|
591 | $plugin_id = $dest; |
---|
592 | } |
---|
593 | else |
---|
594 | { |
---|
595 | $plugin_id = ($root == '.' ? 'extension_' . $dest : basename($root)); |
---|
596 | } |
---|
597 | $extract_path = PHPWG_PLUGINS_PATH . $plugin_id; |
---|
598 | |
---|
599 | if($result = $zip->extract(PCLZIP_OPT_PATH, $extract_path, |
---|
600 | PCLZIP_OPT_REMOVE_PATH, $root, |
---|
601 | PCLZIP_OPT_REPLACE_NEWER)) |
---|
602 | { |
---|
603 | foreach ($result as $file) |
---|
604 | { |
---|
605 | if ($file['stored_filename'] == $main_filepath) |
---|
606 | { |
---|
607 | $status = $file['status']; |
---|
608 | break; |
---|
609 | } |
---|
610 | } |
---|
611 | if (file_exists($extract_path.'/obsolete.list') |
---|
612 | and $old_files = file($extract_path.'/obsolete.list', FILE_IGNORE_NEW_LINES) |
---|
613 | and !empty($old_files)) |
---|
614 | { |
---|
615 | $old_files[] = 'obsolete.list'; |
---|
616 | foreach($old_files as $old_file) |
---|
617 | { |
---|
618 | $path = $extract_path.'/'.$old_file; |
---|
619 | if (is_file($path)) |
---|
620 | { |
---|
621 | @unlink($path); |
---|
622 | } |
---|
623 | elseif (is_dir($path)) |
---|
624 | { |
---|
625 | deltree($path, PHPWG_PLUGINS_PATH . 'trash'); |
---|
626 | } |
---|
627 | } |
---|
628 | } |
---|
629 | } |
---|
630 | else $status = 'extract_error'; |
---|
631 | } |
---|
632 | else $status = 'archive_error'; |
---|
633 | } |
---|
634 | else $status = 'archive_error'; |
---|
635 | } |
---|
636 | else $status = 'dl_archive_error'; |
---|
637 | } |
---|
638 | else $status = 'temp_path_error'; |
---|
639 | |
---|
640 | @unlink($archive); |
---|
641 | return $status; |
---|
642 | } |
---|
643 | |
---|
644 | function get_merged_extensions($version=PHPWG_VERSION) |
---|
645 | { |
---|
646 | $file = PHPWG_ROOT_PATH.'install/obsolete_extensions.list'; |
---|
647 | $merged_extensions = array(); |
---|
648 | |
---|
649 | if (file_exists($file) and $obsolete_ext = file($file, FILE_IGNORE_NEW_LINES) and !empty($obsolete_ext)) |
---|
650 | { |
---|
651 | foreach ($obsolete_ext as $ext) |
---|
652 | { |
---|
653 | if (preg_match('/^(\d+) ?: ?(.*?)$/', $ext, $matches)) |
---|
654 | { |
---|
655 | $merged_extensions[$matches[1]] = $matches[2]; |
---|
656 | } |
---|
657 | } |
---|
658 | } |
---|
659 | return $merged_extensions; |
---|
660 | } |
---|
661 | |
---|
662 | /** |
---|
663 | * Sort functions |
---|
664 | */ |
---|
665 | function extension_revision_compare($a, $b) |
---|
666 | { |
---|
667 | if ($a['revision_date'] < $b['revision_date']) return 1; |
---|
668 | else return -1; |
---|
669 | } |
---|
670 | |
---|
671 | function extension_name_compare($a, $b) |
---|
672 | { |
---|
673 | return strcmp(strtolower($a['extension_name']), strtolower($b['extension_name'])); |
---|
674 | } |
---|
675 | |
---|
676 | function extension_author_compare($a, $b) |
---|
677 | { |
---|
678 | $r = strcasecmp($a['author_name'], $b['author_name']); |
---|
679 | if ($r == 0) return $this->extension_name_compare($a, $b); |
---|
680 | else return $r; |
---|
681 | } |
---|
682 | |
---|
683 | function plugin_author_compare($a, $b) |
---|
684 | { |
---|
685 | $r = strcasecmp($a['author'], $b['author']); |
---|
686 | if ($r == 0) return name_compare($a, $b); |
---|
687 | else return $r; |
---|
688 | } |
---|
689 | |
---|
690 | function extension_downloads_compare($a, $b) |
---|
691 | { |
---|
692 | if ($a['extension_nb_downloads'] < $b['extension_nb_downloads']) return 1; |
---|
693 | else return -1; |
---|
694 | } |
---|
695 | |
---|
696 | function sort_plugins_by_state() |
---|
697 | { |
---|
698 | uasort($this->fs_plugins, 'name_compare'); |
---|
699 | |
---|
700 | $active_plugins = array(); |
---|
701 | $inactive_plugins = array(); |
---|
702 | $not_installed = array(); |
---|
703 | |
---|
704 | foreach($this->fs_plugins as $plugin_id => $plugin) |
---|
705 | { |
---|
706 | if (isset($this->db_plugins_by_id[$plugin_id])) |
---|
707 | { |
---|
708 | $this->db_plugins_by_id[$plugin_id]['state'] == 'active' ? |
---|
709 | $active_plugins[$plugin_id] = $plugin : $inactive_plugins[$plugin_id] = $plugin; |
---|
710 | } |
---|
711 | else |
---|
712 | { |
---|
713 | $not_installed[$plugin_id] = $plugin; |
---|
714 | } |
---|
715 | } |
---|
716 | $this->fs_plugins = $active_plugins + $inactive_plugins + $not_installed; |
---|
717 | } |
---|
718 | } |
---|
719 | ?> |
---|