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1 <?php |
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2 /** |
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3 * A File upgrader class for WordPress. |
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4 * |
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5 * This set of classes are designed to be used to upgrade/install a local set of files on the filesystem via the Filesystem Abstraction classes. |
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6 * |
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7 * @link http://trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions |
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8 * |
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9 * @package WordPress |
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10 * @subpackage Upgrader |
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11 * @since 2.8.0 |
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12 */ |
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13 |
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14 /** |
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15 * WordPress Upgrader class for Upgrading/Installing a local set of files via the Filesystem Abstraction classes from a Zip file. |
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16 * |
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17 * @TODO More Detailed docs, for methods as well. |
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18 * |
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19 * @package WordPress |
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20 * @subpackage Upgrader |
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21 * @since 2.8.0 |
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22 */ |
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23 class WP_Upgrader { |
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24 var $strings = array(); |
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25 var $skin = null; |
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26 var $result = array(); |
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27 |
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28 function WP_Upgrader($skin = null) { |
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29 return $this->__construct($skin); |
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30 } |
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31 function __construct($skin = null) { |
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32 if ( null == $skin ) |
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33 $this->skin = new WP_Upgrader_Skin(); |
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34 else |
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35 $this->skin = $skin; |
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36 } |
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37 |
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38 function init() { |
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39 $this->skin->set_upgrader($this); |
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40 $this->generic_strings(); |
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41 } |
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42 |
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43 function generic_strings() { |
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44 $this->strings['bad_request'] = __('Invalid Data provided.'); |
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45 $this->strings['fs_unavailable'] = __('Could not access filesystem.'); |
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46 $this->strings['fs_error'] = __('Filesystem error'); |
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47 $this->strings['fs_no_root_dir'] = __('Unable to locate WordPress Root directory.'); |
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48 $this->strings['fs_no_content_dir'] = __('Unable to locate WordPress Content directory (wp-content).'); |
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49 $this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress Plugin directory.'); |
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50 $this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress Theme directory.'); |
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51 $this->strings['fs_no_folder'] = __('Unable to locate needed folder (%s).'); |
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52 |
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53 $this->strings['download_failed'] = __('Download failed.'); |
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54 $this->strings['installing_package'] = __('Installing the latest version.'); |
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55 $this->strings['folder_exists'] = __('Destination folder already exists.'); |
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56 $this->strings['mkdir_failed'] = __('Could not create directory.'); |
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57 $this->strings['bad_package'] = __('Incompatible Archive'); |
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58 |
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59 $this->strings['maintenance_start'] = __('Enabling Maintenance mode.'); |
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60 $this->strings['maintenance_end'] = __('Disabling Maintenance mode.'); |
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61 } |
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62 |
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63 function fs_connect( $directories = array() ) { |
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64 global $wp_filesystem; |
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65 |
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66 if ( false === ($credentials = $this->skin->request_filesystem_credentials()) ) |
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67 return false; |
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68 |
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69 if ( ! WP_Filesystem($credentials) ) { |
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70 $error = true; |
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71 if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() ) |
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72 $error = $wp_filesystem->errors; |
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73 $this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again |
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74 return false; |
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75 } |
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76 |
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77 if ( ! is_object($wp_filesystem) ) |
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78 return new WP_Error('fs_unavailable', $this->strings['fs_unavailable'] ); |
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79 |
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80 if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() ) |
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81 return new WP_Error('fs_error', $this->strings['fs_error'], $wp_filesystem->errors); |
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82 |
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83 foreach ( (array)$directories as $dir ) { |
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84 if ( ABSPATH == $dir && ! $wp_filesystem->abspath() ) |
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85 return new WP_Error('fs_no_root_dir', $this->strings['fs_no_root_dir']); |
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86 |
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87 elseif ( WP_CONTENT_DIR == $dir && ! $wp_filesystem->wp_content_dir() ) |
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88 return new WP_Error('fs_no_content_dir', $this->strings['fs_no_content_dir']); |
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89 |
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90 elseif ( WP_PLUGIN_DIR == $dir && ! $wp_filesystem->wp_plugins_dir() ) |
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91 return new WP_Error('fs_no_plugins_dir', $this->strings['fs_no_plugins_dir']); |
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92 |
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93 elseif ( WP_CONTENT_DIR . '/themes' == $dir && ! $wp_filesystem->find_folder(WP_CONTENT_DIR . '/themes') ) |
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94 return new WP_Error('fs_no_themes_dir', $this->strings['fs_no_themes_dir']); |
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95 |
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96 elseif ( ! $wp_filesystem->find_folder($dir) ) |
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97 return new WP_Error('fs_no_folder', sprintf($strings['fs_no_folder'], $dir)); |
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98 } |
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99 return true; |
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100 } //end fs_connect(); |
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101 |
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102 function download_package($package) { |
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103 |
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104 if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote? |
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105 return $package; //must be a local file.. |
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106 |
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107 if ( empty($package) ) |
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108 return new WP_Error('no_package', $this->strings['no_package']); |
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109 |
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110 $this->skin->feedback('downloading_package', $package); |
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111 |
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112 $download_file = download_url($package); |
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113 |
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114 if ( is_wp_error($download_file) ) |
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115 return new WP_Error('download_failed', $this->strings['download_failed'], $download_file->get_error_message()); |
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116 |
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117 return $download_file; |
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118 } |
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119 |
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120 function unpack_package($package, $delete_package = true) { |
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121 global $wp_filesystem; |
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122 |
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123 $this->skin->feedback('unpack_package'); |
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124 |
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125 $upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/'; |
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126 |
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127 //Clean up contents of upgrade directory beforehand. |
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128 $upgrade_files = $wp_filesystem->dirlist($upgrade_folder); |
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129 if ( !empty($upgrade_files) ) { |
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130 foreach ( $upgrade_files as $file ) |
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131 $wp_filesystem->delete($upgrade_folder . $file['name'], true); |
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132 } |
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133 |
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134 //We need a working directory |
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135 $working_dir = $upgrade_folder . basename($package, '.zip'); |
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136 |
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137 // Clean up working directory |
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138 if ( $wp_filesystem->is_dir($working_dir) ) |
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139 $wp_filesystem->delete($working_dir, true); |
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140 |
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141 // Unzip package to working directory |
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142 $result = unzip_file($package, $working_dir); //TODO optimizations, Copy when Move/Rename would suffice? |
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143 |
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144 // Once extracted, delete the package if required. |
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145 if ( $delete_package ) |
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146 unlink($package); |
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147 |
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148 if ( is_wp_error($result) ) { |
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149 $wp_filesystem->delete($working_dir, true); |
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150 return $result; |
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151 } |
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152 |
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153 return $working_dir; |
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154 } |
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155 |
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156 function install_package($args = array()) { |
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157 global $wp_filesystem; |
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158 $defaults = array( 'source' => '', 'destination' => '', //Please always pass these |
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159 'clear_destination' => false, 'clear_working' => false, |
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160 'hook_extra' => array()); |
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161 |
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162 $args = wp_parse_args($args, $defaults); |
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163 extract($args); |
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164 |
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165 @set_time_limit( 300 ); |
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166 |
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167 if ( empty($source) || empty($destination) ) |
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168 return new WP_Error('bad_request', $this->strings['bad_request']); |
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169 |
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170 $this->skin->feedback('installing_package'); |
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171 |
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172 $res = apply_filters('upgrader_pre_install', true, $hook_extra); |
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173 if ( is_wp_error($res) ) |
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174 return $res; |
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175 |
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176 //Retain the Original source and destinations |
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177 $remote_source = $source; |
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178 $local_destination = $destination; |
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179 |
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180 $source_files = array_keys( $wp_filesystem->dirlist($remote_source) ); |
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181 $remote_destination = $wp_filesystem->find_folder($local_destination); |
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182 |
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183 //Locate which directory to copy to the new folder, This is based on the actual folder holding the files. |
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184 if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents. |
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185 $source = trailingslashit($source) . trailingslashit($source_files[0]); |
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186 elseif ( count($source_files) == 0 ) |
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187 return new WP_Error('bad_package', $this->strings['bad_package']); //There are no files? |
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188 //else //Its only a single file, The upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename. |
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189 |
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190 //Hook ability to change the source file location.. |
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191 $source = apply_filters('upgrader_source_selection', $source, $remote_source, $this); |
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192 if ( is_wp_error($source) ) |
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193 return $source; |
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194 |
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195 //Has the source location changed? If so, we need a new source_files list. |
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196 if ( $source !== $remote_source ) |
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197 $source_files = array_keys( $wp_filesystem->dirlist($source) ); |
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198 |
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199 //Protection against deleting files in any important base directories. |
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200 if ( in_array( $destination, array(ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes') ) ) { |
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201 $remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source)); |
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202 $destination = trailingslashit($destination) . trailingslashit(basename($source)); |
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203 } |
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204 |
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205 //If we're not clearing the destination folder, and something exists there allready, Bail. |
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206 if ( ! $clear_destination && $wp_filesystem->exists($remote_destination) ) { |
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207 $wp_filesystem->delete($remote_source, true); //Clear out the source files. |
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208 return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination ); |
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209 } else if ( $clear_destination ) { |
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210 //We're going to clear the destination if theres something there |
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211 $this->skin->feedback('remove_old'); |
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212 |
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213 $removed = true; |
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214 if ( $wp_filesystem->exists($remote_destination) ) |
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215 $removed = $wp_filesystem->delete($remote_destination, true); |
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216 |
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217 $removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra); |
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218 |
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219 if ( is_wp_error($removed) ) |
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220 return $removed; |
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221 else if ( ! $removed ) |
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222 return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']); |
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223 } |
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224 |
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225 //Create destination if needed |
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226 if ( !$wp_filesystem->exists($remote_destination) ) |
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227 if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) ) |
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228 return new WP_Error('mkdir_failed', $this->strings['mkdir_failed'], $remote_destination); |
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229 |
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230 // Copy new version of item into place. |
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231 $result = copy_dir($source, $remote_destination); |
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232 if ( is_wp_error($result) ) { |
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233 if ( $clear_working ) |
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234 $wp_filesystem->delete($remote_source, true); |
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235 return $result; |
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236 } |
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237 |
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238 //Clear the Working folder? |
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239 if ( $clear_working ) |
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240 $wp_filesystem->delete($remote_source, true); |
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241 |
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242 $destination_name = basename( str_replace($local_destination, '', $destination) ); |
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243 if ( '.' == $destination_name ) |
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244 $destination_name = ''; |
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245 |
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246 $this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir'); |
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247 |
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248 $res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result); |
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249 if ( is_wp_error($res) ) { |
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250 $this->result = $res; |
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251 return $res; |
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252 } |
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253 |
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254 //Bombard the calling function will all the info which we've just used. |
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255 return $this->result; |
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256 } |
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257 |
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258 function run($options) { |
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259 |
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260 $defaults = array( 'package' => '', //Please always pass this. |
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261 'destination' => '', //And this |
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262 'clear_destination' => false, |
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263 'clear_working' => true, |
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264 'hook_extra' => array() //Pass any extra $hook_extra args here, this will be passed to any hooked filters. |
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265 ); |
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266 |
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267 $options = wp_parse_args($options, $defaults); |
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268 extract($options); |
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269 |
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270 //Connect to the Filesystem first. |
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271 $res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) ); |
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272 if ( ! $res ) //Mainly for non-connected filesystem. |
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273 return false; |
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274 |
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275 if ( is_wp_error($res) ) { |
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276 $this->skin->error($res); |
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277 return $res; |
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278 } |
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279 |
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280 $this->skin->header(); |
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281 $this->skin->before(); |
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282 |
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283 //Download the package (Note, This just returns the filename of the file if the package is a local file) |
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284 $download = $this->download_package( $package ); |
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285 if ( is_wp_error($download) ) { |
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286 $this->skin->error($download); |
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287 return $download; |
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288 } |
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289 |
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290 //Unzip's the file into a temporary directory |
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291 $working_dir = $this->unpack_package( $download ); |
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292 if ( is_wp_error($working_dir) ) { |
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293 $this->skin->error($working_dir); |
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294 return $working_dir; |
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295 } |
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296 |
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297 //With the given options, this installs it to the destination directory. |
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298 $result = $this->install_package( array( |
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299 'source' => $working_dir, |
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300 'destination' => $destination, |
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301 'clear_destination' => $clear_destination, |
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302 'clear_working' => $clear_working, |
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303 'hook_extra' => $hook_extra |
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304 ) ); |
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305 $this->skin->set_result($result); |
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306 if ( is_wp_error($result) ) { |
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307 $this->skin->error($result); |
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308 $this->skin->feedback('process_failed'); |
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309 } else { |
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310 //Install Suceeded |
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311 $this->skin->feedback('process_success'); |
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312 } |
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313 $this->skin->after(); |
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314 $this->skin->footer(); |
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315 return $result; |
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316 } |
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317 |
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318 function maintenance_mode($enable = false) { |
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319 global $wp_filesystem; |
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320 $file = $wp_filesystem->abspath() . '.maintenance'; |
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321 if ( $enable ) { |
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322 $this->skin->feedback('maintenance_start'); |
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323 // Create maintenance file to signal that we are upgrading |
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324 $maintenance_string = '<?php $upgrading = ' . time() . '; ?>'; |
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325 $wp_filesystem->delete($file); |
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326 $wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE); |
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327 } else if ( !$enable && $wp_filesystem->exists($file) ) { |
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328 $this->skin->feedback('maintenance_end'); |
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329 $wp_filesystem->delete($file); |
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330 } |
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331 } |
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332 |
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333 } |
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334 |
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335 /** |
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336 * Plugin Upgrader class for WordPress Plugins, It is designed to upgrade/install plugins from a local zip, remote zip URL, or uploaded zip file. |
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337 * |
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338 * @TODO More Detailed docs, for methods as well. |
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339 * |
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340 * @package WordPress |
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341 * @subpackage Upgrader |
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342 * @since 2.8.0 |
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343 */ |
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344 class Plugin_Upgrader extends WP_Upgrader { |
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345 |
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346 var $result; |
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347 |
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348 function upgrade_strings() { |
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349 $this->strings['up_to_date'] = __('The plugin is at the latest version.'); |
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350 $this->strings['no_package'] = __('Upgrade package not available.'); |
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351 $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.'); |
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352 $this->strings['unpack_package'] = __('Unpacking the update.'); |
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353 $this->strings['deactivate_plugin'] = __('Deactivating the plugin.'); |
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354 $this->strings['remove_old'] = __('Removing the old version of the plugin.'); |
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355 $this->strings['remove_old_failed'] = __('Could not remove the old plugin.'); |
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356 $this->strings['process_failed'] = __('Plugin upgrade Failed.'); |
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357 $this->strings['process_success'] = __('Plugin upgraded successfully.'); |
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358 } |
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359 |
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360 function install_strings() { |
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361 $this->strings['no_package'] = __('Install package not available.'); |
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362 $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.'); |
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363 $this->strings['unpack_package'] = __('Unpacking the package.'); |
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364 $this->strings['installing_package'] = __('Installing the plugin.'); |
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365 $this->strings['process_failed'] = __('Plugin Install Failed.'); |
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366 $this->strings['process_success'] = __('Plugin Installed successfully.'); |
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367 } |
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368 |
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369 function install($package) { |
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370 |
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371 $this->init(); |
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372 $this->install_strings(); |
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373 |
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374 $this->run(array( |
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375 'package' => $package, |
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376 'destination' => WP_PLUGIN_DIR, |
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377 'clear_destination' => false, //Do not overwrite files. |
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378 'clear_working' => true, |
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379 'hook_extra' => array() |
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380 )); |
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381 |
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382 // Force refresh of plugin update information |
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383 delete_transient('update_plugins'); |
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384 |
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385 } |
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386 |
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387 function upgrade($plugin) { |
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388 |
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389 $this->init(); |
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390 $this->upgrade_strings(); |
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391 |
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392 $current = get_transient( 'update_plugins' ); |
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393 if ( !isset( $current->response[ $plugin ] ) ) { |
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394 $this->skin->set_result(false); |
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395 $this->skin->error('up_to_date'); |
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396 $this->skin->after(); |
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397 return false; |
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398 } |
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399 |
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400 // Get the URL to the zip file |
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401 $r = $current->response[ $plugin ]; |
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402 |
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403 add_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade'), 10, 2); |
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404 add_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'), 10, 4); |
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405 //'source_selection' => array(&$this, 'source_selection'), //theres a track ticket to move up the directory for zip's which are made a bit differently, useful for non-.org plugins. |
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406 |
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407 $this->run(array( |
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408 'package' => $r->package, |
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409 'destination' => WP_PLUGIN_DIR, |
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410 'clear_destination' => true, |
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411 'clear_working' => true, |
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412 'hook_extra' => array( |
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413 'plugin' => $plugin |
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414 ) |
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415 )); |
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416 |
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417 //Cleanup our hooks, incase something else does a upgrade on this connection. |
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418 remove_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade')); |
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419 remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin')); |
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420 |
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421 if ( ! $this->result || is_wp_error($this->result) ) |
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422 return $this->result; |
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423 |
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424 // Force refresh of plugin update information |
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425 delete_transient('update_plugins'); |
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426 } |
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427 |
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428 //return plugin info. |
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429 function plugin_info() { |
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430 if ( ! is_array($this->result) ) |
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431 return false; |
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432 if ( empty($this->result['destination_name']) ) |
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433 return false; |
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434 |
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435 $plugin = get_plugins('/' . $this->result['destination_name']); //Ensure to pass with leading slash |
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436 if ( empty($plugin) ) |
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437 return false; |
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438 |
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439 $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list |
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440 |
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441 return $this->result['destination_name'] . '/' . $pluginfiles[0]; |
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442 } |
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443 |
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444 //Hooked to pre_install |
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445 function deactivate_plugin_before_upgrade($return, $plugin) { |
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446 |
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447 if ( is_wp_error($return) ) //Bypass. |
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448 return $return; |
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449 |
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450 $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : ''; |
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451 if ( empty($plugin) ) |
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452 return new WP_Error('bad_request', $this->strings['bad_request']); |
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453 |
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454 if ( is_plugin_active($plugin) ) { |
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455 $this->skin->feedback('deactivate_plugin'); |
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456 //Deactivate the plugin silently, Prevent deactivation hooks from running. |
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457 deactivate_plugins($plugin, true); |
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458 } |
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459 } |
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460 |
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461 //Hooked to upgrade_clear_destination |
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462 function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) { |
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463 global $wp_filesystem; |
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464 |
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465 if ( is_wp_error($removed) ) |
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466 return $removed; //Pass errors through. |
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467 |
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468 $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : ''; |
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469 if ( empty($plugin) ) |
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470 return new WP_Error('bad_request', $this->strings['bad_request']); |
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471 |
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472 $plugins_dir = $wp_filesystem->wp_plugins_dir(); |
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473 $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) ); |
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474 |
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475 if ( ! $wp_filesystem->exists($this_plugin_dir) ) //If its already vanished. |
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476 return $removed; |
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477 |
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478 // If plugin is in its own directory, recursively delete the directory. |
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479 if ( strpos($plugin, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory seperator AND that its not the root plugin folder |
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480 $deleted = $wp_filesystem->delete($this_plugin_dir, true); |
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481 else |
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482 $deleted = $wp_filesystem->delete($plugins_dir . $plugin); |
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483 |
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484 if ( ! $deleted ) |
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485 return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']); |
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486 |
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487 return $removed; |
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488 } |
|
489 } |
|
490 |
|
491 /** |
|
492 * Theme Upgrader class for WordPress Themes, It is designed to upgrade/install themes from a local zip, remote zip URL, or uploaded zip file. |
|
493 * |
|
494 * @TODO More Detailed docs, for methods as well. |
|
495 * |
|
496 * @package WordPress |
|
497 * @subpackage Upgrader |
|
498 * @since 2.8.0 |
|
499 */ |
|
500 class Theme_Upgrader extends WP_Upgrader { |
|
501 |
|
502 var $result; |
|
503 |
|
504 function upgrade_strings() { |
|
505 $this->strings['up_to_date'] = __('The theme is at the latest version.'); |
|
506 $this->strings['no_package'] = __('Upgrade package not available.'); |
|
507 $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.'); |
|
508 $this->strings['unpack_package'] = __('Unpacking the update.'); |
|
509 $this->strings['remove_old'] = __('Removing the old version of the theme.'); |
|
510 $this->strings['remove_old_failed'] = __('Could not remove the old theme.'); |
|
511 $this->strings['process_failed'] = __('Theme upgrade Failed.'); |
|
512 $this->strings['process_success'] = __('Theme upgraded successfully.'); |
|
513 } |
|
514 |
|
515 function install_strings() { |
|
516 $this->strings['no_package'] = __('Install package not available.'); |
|
517 $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.'); |
|
518 $this->strings['unpack_package'] = __('Unpacking the package.'); |
|
519 $this->strings['installing_package'] = __('Installing the theme.'); |
|
520 $this->strings['process_failed'] = __('Theme Install Failed.'); |
|
521 $this->strings['process_success'] = __('Theme Installed successfully.'); |
|
522 } |
|
523 |
|
524 function install($package) { |
|
525 |
|
526 $this->init(); |
|
527 $this->install_strings(); |
|
528 |
|
529 $options = array( |
|
530 'package' => $package, |
|
531 'destination' => WP_CONTENT_DIR . '/themes', |
|
532 'clear_destination' => false, //Do not overwrite files. |
|
533 'clear_working' => true |
|
534 ); |
|
535 |
|
536 $this->run($options); |
|
537 |
|
538 if ( ! $this->result || is_wp_error($this->result) ) |
|
539 return $this->result; |
|
540 |
|
541 // Force refresh of theme update information |
|
542 delete_transient('update_themes'); |
|
543 |
|
544 if ( empty($result['destination_name']) ) |
|
545 return false; |
|
546 else |
|
547 return $result['destination_name']; |
|
548 } |
|
549 |
|
550 function upgrade($theme) { |
|
551 |
|
552 $this->init(); |
|
553 $this->upgrade_strings(); |
|
554 |
|
555 // Is an update available? |
|
556 $current = get_transient( 'update_themes' ); |
|
557 if ( !isset( $current->response[ $theme ] ) ) { |
|
558 $this->skin->set_result(false); |
|
559 $this->skin->error('up_to_date'); |
|
560 $this->skin->after(); |
|
561 return false; |
|
562 } |
|
563 |
|
564 $r = $current->response[ $theme ]; |
|
565 |
|
566 add_filter('upgrader_pre_install', array(&$this, 'current_before'), 10, 2); |
|
567 add_filter('upgrader_post_install', array(&$this, 'current_after'), 10, 2); |
|
568 add_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'), 10, 4); |
|
569 |
|
570 $options = array( |
|
571 'package' => $r['package'], |
|
572 'destination' => WP_CONTENT_DIR . '/themes', |
|
573 'clear_destination' => true, |
|
574 'clear_working' => true, |
|
575 'hook_extra' => array( |
|
576 'theme' => $theme |
|
577 ) |
|
578 ); |
|
579 |
|
580 $this->run($options); |
|
581 |
|
582 if ( ! $this->result || is_wp_error($this->result) ) |
|
583 return $this->result; |
|
584 |
|
585 // Force refresh of theme update information |
|
586 delete_transient('update_themes'); |
|
587 |
|
588 return true; |
|
589 } |
|
590 |
|
591 function current_before($return, $theme) { |
|
592 |
|
593 if ( is_wp_error($return) ) |
|
594 return $return; |
|
595 |
|
596 $theme = isset($theme['theme']) ? $theme['theme'] : ''; |
|
597 |
|
598 if ( $theme != get_stylesheet() ) //If not current |
|
599 return $return; |
|
600 //Change to maintainence mode now. |
|
601 $this->maintenance_mode(true); |
|
602 |
|
603 return $return; |
|
604 } |
|
605 function current_after($return, $theme) { |
|
606 if ( is_wp_error($return) ) |
|
607 return $return; |
|
608 |
|
609 $theme = isset($theme['theme']) ? $theme['theme'] : ''; |
|
610 |
|
611 if ( $theme != get_stylesheet() ) //If not current |
|
612 return $return; |
|
613 |
|
614 //Ensure stylesheet name hasnt changed after the upgrade: |
|
615 if ( $theme == get_stylesheet() && $theme != $this->result['destination_name'] ) { |
|
616 $theme_info = $this->theme_info(); |
|
617 $stylesheet = $this->result['destination_name']; |
|
618 $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet; |
|
619 switch_theme($template, $stylesheet, true); |
|
620 } |
|
621 |
|
622 //Time to remove maintainence mode |
|
623 $this->maintenance_mode(false); |
|
624 return $return; |
|
625 } |
|
626 |
|
627 function delete_old_theme($removed, $local_destination, $remote_destination, $theme) { |
|
628 global $wp_filesystem; |
|
629 |
|
630 $theme = isset($theme['theme']) ? $theme['theme'] : ''; |
|
631 |
|
632 if ( is_wp_error($removed) || empty($theme) ) |
|
633 return $removed; //Pass errors through. |
|
634 |
|
635 $themes_dir = $wp_filesystem->wp_themes_dir(); |
|
636 if ( $wp_filesystem->exists( trailingslashit($themes_dir) . $theme ) ) |
|
637 if ( ! $wp_filesystem->delete( trailingslashit($themes_dir) . $theme, true ) ) |
|
638 return false; |
|
639 return true; |
|
640 } |
|
641 |
|
642 function theme_info() { |
|
643 if ( empty($this->result['destination_name']) ) |
|
644 return false; |
|
645 return get_theme_data(WP_CONTENT_DIR . '/themes/' . $this->result['destination_name'] . '/style.css'); |
|
646 } |
|
647 |
|
648 } |
|
649 |
|
650 /** |
|
651 * Core Upgrader class for WordPress. It allows for WordPress to upgrade itself in combiantion with the wp-admin/includes/update-core.php file |
|
652 * |
|
653 * @TODO More Detailed docs, for methods as well. |
|
654 * |
|
655 * @package WordPress |
|
656 * @subpackage Upgrader |
|
657 * @since 2.8.0 |
|
658 */ |
|
659 class Core_Upgrader extends WP_Upgrader { |
|
660 |
|
661 function upgrade_strings() { |
|
662 $this->strings['up_to_date'] = __('WordPress is at the latest version.'); |
|
663 $this->strings['no_package'] = __('Upgrade package not available.'); |
|
664 $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.'); |
|
665 $this->strings['unpack_package'] = __('Unpacking the update.'); |
|
666 $this->strings['copy_failed'] = __('Could not copy files.'); |
|
667 } |
|
668 |
|
669 function upgrade($current) { |
|
670 global $wp_filesystem; |
|
671 |
|
672 $this->init(); |
|
673 $this->upgrade_strings(); |
|
674 |
|
675 if ( !empty($feedback) ) |
|
676 add_filter('update_feedback', $feedback); |
|
677 |
|
678 // Is an update available? |
|
679 if ( !isset( $current->response ) || $current->response == 'latest' ) |
|
680 return new WP_Error('up_to_date', $this->strings['up_to_date']); |
|
681 |
|
682 $res = $this->fs_connect( array(ABSPATH, WP_CONTENT_DIR) ); |
|
683 if ( is_wp_error($res) ) |
|
684 return $res; |
|
685 |
|
686 $wp_dir = trailingslashit($wp_filesystem->abspath()); |
|
687 |
|
688 $download = $this->download_package( $current->package ); |
|
689 if ( is_wp_error($download) ) |
|
690 return $download; |
|
691 |
|
692 $working_dir = $this->unpack_package( $download ); |
|
693 if ( is_wp_error($working_dir) ) |
|
694 return $working_dir; |
|
695 |
|
696 // Copy update-core.php from the new version into place. |
|
697 if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) { |
|
698 $wp_filesystem->delete($working_dir, true); |
|
699 return new WP_Error('copy_failed', $this->strings['copy_failed']); |
|
700 } |
|
701 $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE); |
|
702 |
|
703 require(ABSPATH . 'wp-admin/includes/update-core.php'); |
|
704 |
|
705 return update_core($working_dir, $wp_dir); |
|
706 } |
|
707 |
|
708 } |
|
709 |
|
710 /** |
|
711 * Generic Skin for the WordPress Upgrader classes. This skin is designed to be extended for specific purposes. |
|
712 * |
|
713 * @TODO More Detailed docs, for methods as well. |
|
714 * |
|
715 * @package WordPress |
|
716 * @subpackage Upgrader |
|
717 * @since 2.8.0 |
|
718 */ |
|
719 class WP_Upgrader_Skin { |
|
720 |
|
721 var $upgrader; |
|
722 var $done_header = false; |
|
723 |
|
724 function WP_Upgrader_Skin($args = array()) { |
|
725 return $this->__construct($args); |
|
726 } |
|
727 function __construct($args = array()) { |
|
728 $defaults = array( 'url' => '', 'nonce' => '', 'title' => '', 'context' => false ); |
|
729 $this->options = wp_parse_args($args, $defaults); |
|
730 } |
|
731 |
|
732 function set_upgrader(&$upgrader) { |
|
733 if ( is_object($upgrader) ) |
|
734 $this->upgrader =& $upgrader; |
|
735 } |
|
736 function set_result($result) { |
|
737 $this->result = $result; |
|
738 } |
|
739 |
|
740 function request_filesystem_credentials($error = false) { |
|
741 $url = $this->options['url']; |
|
742 $context = $this->options['context']; |
|
743 if ( !empty($this->options['nonce']) ) |
|
744 $url = wp_nonce_url($url, $this->options['nonce']); |
|
745 return request_filesystem_credentials($url, '', $error, $context); //Possible to bring inline, Leaving as is for now. |
|
746 } |
|
747 |
|
748 function header() { |
|
749 if ( $this->done_header ) |
|
750 return; |
|
751 $this->done_header = true; |
|
752 echo '<div class="wrap">'; |
|
753 echo screen_icon(); |
|
754 echo '<h2>' . $this->options['title'] . '</h2>'; |
|
755 } |
|
756 function footer() { |
|
757 echo '</div>'; |
|
758 } |
|
759 |
|
760 function error($errors) { |
|
761 if ( ! $this->done_header ) |
|
762 $this->header(); |
|
763 if ( is_string($errors) ) { |
|
764 $this->feedback($errors); |
|
765 } elseif ( is_wp_error($errors) && $errors->get_error_code() ) { |
|
766 foreach ( $errors->get_error_messages() as $message ) { |
|
767 if ( $errors->get_error_data() ) |
|
768 $this->feedback($message . ' ' . $errors->get_error_data() ); |
|
769 else |
|
770 $this->feedback($message); |
|
771 } |
|
772 } |
|
773 } |
|
774 |
|
775 function feedback($string) { |
|
776 if ( isset( $this->upgrader->strings[$string] ) ) |
|
777 $string = $this->upgrader->strings[$string]; |
|
778 |
|
779 if ( strpos($string, '%') !== false ) { |
|
780 $args = func_get_args(); |
|
781 $args = array_splice($args, 1); |
|
782 if ( !empty($args) ) |
|
783 $string = vsprintf($string, $args); |
|
784 } |
|
785 if ( empty($string) ) |
|
786 return; |
|
787 show_message($string); |
|
788 } |
|
789 function before() {} |
|
790 function after() {} |
|
791 |
|
792 } |
|
793 |
|
794 /** |
|
795 * Plugin Upgrader Skin for WordPress Plugin Upgrades. |
|
796 * |
|
797 * @TODO More Detailed docs, for methods as well. |
|
798 * |
|
799 * @package WordPress |
|
800 * @subpackage Upgrader |
|
801 * @since 2.8.0 |
|
802 */ |
|
803 class Plugin_Upgrader_Skin extends WP_Upgrader_Skin { |
|
804 var $plugin = ''; |
|
805 var $plugin_active = false; |
|
806 |
|
807 function Plugin_Upgrader_Skin($args = array()) { |
|
808 return $this->__construct($args); |
|
809 } |
|
810 |
|
811 function __construct($args = array()) { |
|
812 $defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => __('Upgrade Plugin') ); |
|
813 $args = wp_parse_args($args, $defaults); |
|
814 |
|
815 $this->plugin = $args['plugin']; |
|
816 |
|
817 $this->plugin_active = is_plugin_active($this->plugin); |
|
818 |
|
819 parent::__construct($args); |
|
820 } |
|
821 |
|
822 function after() { |
|
823 $this->plugin = $this->upgrader->plugin_info(); |
|
824 if( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){ |
|
825 show_message(__('Attempting reactivation of the plugin')); |
|
826 echo '<iframe style="border:0;overflow:hidden" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) .'"></iframe>'; |
|
827 } |
|
828 $update_actions = array( |
|
829 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>', |
|
830 'plugins_page' => '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Goto plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>' |
|
831 ); |
|
832 if ( $this->plugin_active ) |
|
833 unset( $update_actions['activate_plugin'] ); |
|
834 if ( ! $this->result || is_wp_error($this->result) ) |
|
835 unset( $update_actions['activate_plugin'] ); |
|
836 |
|
837 $update_actions = apply_filters('update_plugin_complete_actions', $update_actions, $this->plugin); |
|
838 if ( ! empty($update_actions) ) |
|
839 $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions)); |
|
840 } |
|
841 } |
|
842 |
|
843 /** |
|
844 * Plugin Installer Skin for WordPress Plugin Installer. |
|
845 * |
|
846 * @TODO More Detailed docs, for methods as well. |
|
847 * |
|
848 * @package WordPress |
|
849 * @subpackage Upgrader |
|
850 * @since 2.8.0 |
|
851 */ |
|
852 class Plugin_Installer_Skin extends WP_Upgrader_Skin { |
|
853 var $api; |
|
854 var $type; |
|
855 |
|
856 function Plugin_Installer_Skin($args = array()) { |
|
857 return $this->__construct($args); |
|
858 } |
|
859 |
|
860 function __construct($args = array()) { |
|
861 $defaults = array( 'type' => 'web', 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '' ); |
|
862 $args = wp_parse_args($args, $defaults); |
|
863 |
|
864 $this->type = $args['type']; |
|
865 $this->api = isset($args['api']) ? $args['api'] : array(); |
|
866 |
|
867 parent::__construct($args); |
|
868 } |
|
869 |
|
870 function before() { |
|
871 if ( !empty($this->api) ) |
|
872 $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the plugin <strong>%s %s</strong>.'), $this->api->name, $this->api->version); |
|
873 } |
|
874 |
|
875 function after() { |
|
876 |
|
877 $plugin_file = $this->upgrader->plugin_info(); |
|
878 |
|
879 $install_actions = array( |
|
880 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $plugin_file, 'activate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>', |
|
881 ); |
|
882 |
|
883 if ( $this->type == 'web' ) |
|
884 $install_actions['plugins_page'] = '<a href="' . admin_url('plugin-install.php') . '" title="' . esc_attr__('Return to Plugin Installer') . '" target="_parent">' . __('Return to Plugin Installer') . '</a>'; |
|
885 else |
|
886 $install_actions['plugins_page'] = '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Return to Plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>'; |
|
887 |
|
888 |
|
889 if ( ! $this->result || is_wp_error($this->result) ) |
|
890 unset( $install_actions['activate_plugin'] ); |
|
891 |
|
892 $install_actions = apply_filters('install_plugin_complete_actions', $install_actions, $this->api, $plugin_file); |
|
893 if ( ! empty($install_actions) ) |
|
894 $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions)); |
|
895 } |
|
896 } |
|
897 |
|
898 /** |
|
899 * Theme Installer Skin for the WordPress Theme Installer. |
|
900 * |
|
901 * @TODO More Detailed docs, for methods as well. |
|
902 * |
|
903 * @package WordPress |
|
904 * @subpackage Upgrader |
|
905 * @since 2.8.0 |
|
906 */ |
|
907 class Theme_Installer_Skin extends WP_Upgrader_Skin { |
|
908 var $api; |
|
909 var $type; |
|
910 |
|
911 function Theme_Installer_Skin($args = array()) { |
|
912 return $this->__construct($args); |
|
913 } |
|
914 |
|
915 function __construct($args = array()) { |
|
916 $defaults = array( 'type' => 'web', 'url' => '', 'theme' => '', 'nonce' => '', 'title' => '' ); |
|
917 $args = wp_parse_args($args, $defaults); |
|
918 |
|
919 $this->type = $args['type']; |
|
920 $this->api = isset($args['api']) ? $args['api'] : array(); |
|
921 |
|
922 parent::__construct($args); |
|
923 } |
|
924 |
|
925 function before() { |
|
926 if ( !empty($this->api) ) { |
|
927 /* translators: 1: theme name, 2: version */ |
|
928 $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the theme <strong>%1$s %2$s</strong>.'), $this->api->name, $this->api->version); |
|
929 } |
|
930 } |
|
931 |
|
932 function after() { |
|
933 if ( empty($this->upgrader->result['destination_name']) ) |
|
934 return; |
|
935 |
|
936 $theme_info = $this->upgrader->theme_info(); |
|
937 if ( empty($theme_info) ) |
|
938 return; |
|
939 $name = $theme_info['Name']; |
|
940 $stylesheet = $this->upgrader->result['destination_name']; |
|
941 $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet; |
|
942 |
|
943 $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) ); |
|
944 $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template); |
|
945 |
|
946 $install_actions = array( |
|
947 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>', |
|
948 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>' |
|
949 ); |
|
950 |
|
951 if ( $this->type == 'web' ) |
|
952 $install_actions['themes_page'] = '<a href="' . admin_url('theme-install.php') . '" title="' . esc_attr__('Return to Theme Installer') . '" target="_parent">' . __('Return to Theme Installer') . '</a>'; |
|
953 else |
|
954 $install_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>'; |
|
955 |
|
956 if ( ! $this->result || is_wp_error($this->result) ) |
|
957 unset( $install_actions['activate'], $install_actions['preview'] ); |
|
958 |
|
959 $install_actions = apply_filters('install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info); |
|
960 if ( ! empty($install_actions) ) |
|
961 $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions)); |
|
962 } |
|
963 } |
|
964 |
|
965 /** |
|
966 * Theme Upgrader Skin for WordPress Theme Upgrades. |
|
967 * |
|
968 * @TODO More Detailed docs, for methods as well. |
|
969 * |
|
970 * @package WordPress |
|
971 * @subpackage Upgrader |
|
972 * @since 2.8.0 |
|
973 */ |
|
974 class Theme_Upgrader_Skin extends WP_Upgrader_Skin { |
|
975 var $theme = ''; |
|
976 |
|
977 function Theme_Upgrader_Skin($args = array()) { |
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978 return $this->__construct($args); |
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979 } |
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980 |
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981 function __construct($args = array()) { |
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982 $defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __('Upgrade Theme') ); |
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983 $args = wp_parse_args($args, $defaults); |
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984 |
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985 $this->theme = $args['theme']; |
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986 |
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987 parent::__construct($args); |
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988 } |
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989 |
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990 function after() { |
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991 |
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992 if ( !empty($this->upgrader->result['destination_name']) && |
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993 ($theme_info = $this->upgrader->theme_info()) && |
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994 !empty($theme_info) ) { |
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995 |
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996 $name = $theme_info['Name']; |
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997 $stylesheet = $this->upgrader->result['destination_name']; |
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998 $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet; |
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999 |
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1000 $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) ); |
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1001 $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template); |
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1002 |
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1003 $update_actions = array( |
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1004 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>', |
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1005 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>', |
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1006 ); |
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1007 if ( ( ! $this->result || is_wp_error($this->result) ) || $stylesheet == get_stylesheet() ) |
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1008 unset($update_actions['preview'], $update_actions['activate']); |
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1009 } |
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1010 |
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1011 $update_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Return to Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>'; |
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1012 |
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1013 $update_actions = apply_filters('update_theme_complete_actions', $update_actions, $this->theme); |
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1014 if ( ! empty($update_actions) ) |
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1015 $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions)); |
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1016 } |
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1017 } |
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1018 |
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1019 /** |
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1020 * Upgrade Skin helper for File uploads. This class handles the upload process and passes it as if its a local file to the Upgrade/Installer functions. |
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1021 * |
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1022 * @TODO More Detailed docs, for methods as well. |
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1023 * |
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1024 * @package WordPress |
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1025 * @subpackage Upgrader |
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1026 * @since 2.8.0 |
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1027 */ |
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1028 class File_Upload_Upgrader { |
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1029 var $package; |
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1030 var $filename; |
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1031 |
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1032 function File_Upload_Upgrader($form, $urlholder) { |
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1033 return $this->__construct($form, $urlholder); |
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1034 } |
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1035 function __construct($form, $urlholder) { |
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1036 if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) ) |
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1037 wp_die($uploads['error']); |
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1038 |
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1039 if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) ) |
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1040 wp_die(__('Please select a file')); |
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1041 |
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1042 if ( !empty($_FILES) ) |
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1043 $this->filename = $_FILES[$form]['name']; |
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1044 else if ( isset($_GET[$urlholder]) ) |
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1045 $this->filename = $_GET[$urlholder]; |
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1046 |
|
1047 //Handle a newly uploaded file, Else assume its already been uploaded |
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1048 if ( !empty($_FILES) ) { |
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1049 $this->filename = wp_unique_filename( $uploads['basedir'], $this->filename ); |
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1050 $this->package = $uploads['basedir'] . '/' . $this->filename; |
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1051 |
|
1052 // Move the file to the uploads dir |
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1053 if ( false === @ move_uploaded_file( $_FILES[$form]['tmp_name'], $this->package) ) |
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1054 wp_die( sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'])); |
|
1055 } else { |
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1056 $this->package = $uploads['basedir'] . '/' . $this->filename; |
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1057 } |
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1058 } |
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1059 } |