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1 <?php |
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2 |
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3 /* |
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4 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between |
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5 * Version 1.1.1 |
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6 * Copyright (C) 2006-2007 Dan Fuhry |
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7 * Installation package |
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8 * ui.php - User interface for installations and upgrades |
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9 * |
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10 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License |
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11 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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14 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. |
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15 */ |
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16 |
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17 /** |
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18 * The class for drawing and managing UI components. |
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19 * @package Enano |
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20 * @subpackage Installer |
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21 * @author Dan Fuhry |
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22 */ |
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23 |
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24 class Enano_Installer_UI |
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25 { |
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26 /** |
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27 * The list of installer stages. |
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28 * @var array |
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29 */ |
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30 |
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31 var $stages = array(); |
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32 |
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33 /** |
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34 * The GUID of the active stage |
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35 * @var string |
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36 */ |
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37 |
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38 var $current_stage = ''; |
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39 |
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40 /** |
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41 * The application name, or the name displayed after the stage name in the title bar. Should be localized. |
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42 * @var string |
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43 */ |
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44 |
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45 var $app_name = ''; |
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46 |
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47 /** |
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48 * If the header should be simplified (stripped of the Enano logo and top heading), this will be true. |
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49 * @var bool |
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50 */ |
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51 |
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52 var $simple = false; |
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53 |
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54 /** |
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55 * Text inserted into the header on the right. |
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56 * @var string |
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57 */ |
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58 |
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59 var $step = ''; |
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60 |
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61 /** |
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62 * Extra text to add to the HTML <head> section |
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63 * @var array Will be implode()'ed |
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64 */ |
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65 |
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66 var $additional_headers = array(); |
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67 |
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68 /** |
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69 * Constructor. |
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70 * @param string The name displayed in the <title> tag |
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71 * @param bool If true, the simplified header format is displayed. |
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72 */ |
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73 |
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74 function __construct($app_name, $simple_header) |
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75 { |
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76 $this->stages = array( |
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77 'main' => array(), |
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78 'hide' => array() |
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79 ); |
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80 $this->app_name = $app_name; |
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81 $this->simple = ( $simple_header ) ? true : false; |
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82 } |
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83 |
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84 /** |
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85 * Adds more text to the HTML header. |
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86 * @param string |
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87 */ |
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88 |
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89 function add_header($html) |
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90 { |
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91 $this->additional_headers[] = $html; |
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92 } |
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93 |
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94 /** |
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95 * Adds a stage to the installer. |
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96 * @param string Title of the stage, should be already put through $lang->get() |
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97 * @param bool If true, the stage is shown among possible stages at the top of the window. If false, acts as a hidden stage |
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98 * @return string Unique identifier for stage, used later on set_visible_stage() |
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99 */ |
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100 |
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101 function add_stage($stage, $visible = true) |
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102 { |
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103 $key = ( $visible ) ? 'main' : 'hide'; |
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104 $guid = md5(microtime() . mt_rand()); |
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105 $this->stages[$key][$guid] = $stage; |
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106 if ( empty($this->current_stage) ) |
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107 $this->current_stage = $guid; |
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108 return $guid; |
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109 } |
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110 |
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111 /** |
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112 * Resets the active stage of installation. This is for the UI only; it doesn't actually change how the backend works. |
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113 * @param string GUID of stage, returned from add_stage() |
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114 * @return bool true on success, false if stage GUID not found |
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115 */ |
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116 |
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117 function set_visible_stage($guid) |
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118 { |
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119 foreach ( $this->stages['main'] as $key => $stage_name ) |
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120 { |
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121 if ( $key == $guid ) |
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122 { |
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123 $this->current_stage = $guid; |
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124 return true; |
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125 } |
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126 } |
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127 foreach ( $this->stages['hide'] as $key => $stage_name ) |
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128 { |
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129 if ( $key == $guid ) |
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130 { |
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131 $this->current_stage = $guid; |
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132 return true; |
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133 } |
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134 } |
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135 return false; |
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136 } |
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137 |
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138 /** |
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139 * Outputs the HTML headers and start of the <body>, including stage indicator |
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140 */ |
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141 |
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142 function show_header() |
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143 { |
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144 // Determine the name of the current stage |
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145 $stage_name = false; |
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146 |
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147 if ( isset($this->stages['main'][$this->current_stage]) ) |
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148 $stage_name = $this->stages['main'][$this->current_stage]; |
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149 else if ( isset($this->stages['hide'][$this->current_stage]) ) |
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150 $stage_name = $this->stages['hide'][$this->current_stage]; |
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151 else |
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152 // Can't determine name of stage |
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153 return false; |
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154 |
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155 $this->app_name = htmlspecialchars($this->app_name); |
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156 $stage_name = htmlspecialchars($stage_name); |
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157 |
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158 global $lang; |
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159 if ( is_object($lang) && isset($GLOBALS['lang_uri']) ) |
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160 { |
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161 $lang_uri = sprintf($GLOBALS['lang_uri'], $lang->lang_code); |
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162 $this->add_header('<script type="text/javascript" src="' . $lang_uri . '"></script>'); |
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163 } |
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164 |
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165 $additional_headers = implode("\n ", $this->additional_headers); |
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166 $title = addslashes(str_replace(' ', '_', $stage_name)); |
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167 $js_dynamic = '<script type="text/javascript"> |
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168 var title="' . $title . '"; |
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169 var scriptPath="'.scriptPath.'"; |
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170 var ENANO_SID=""; |
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171 var AES_BITS='.AES_BITS.'; |
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172 var AES_BLOCKSIZE=' . AES_BLOCKSIZE . '; |
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173 var pagepass=\'\'; |
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174 var ENANO_LANG_ID = 1; |
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175 var DISABLE_MCE = true; |
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176 </script>'; |
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177 |
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178 echo <<<EOF |
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179 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> |
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180 <html xmlns="http://www.w3.org/1999/xhtml"> |
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181 <head> |
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182 <title>{$stage_name} • {$this->app_name}</title> |
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183 <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> |
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184 <link rel="stylesheet" type="text/css" href="../includes/clientside/css/enano-shared.css" /> |
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185 <link rel="stylesheet" type="text/css" href="images/css/installer.css" id="mdgCss" /> |
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186 $js_dynamic |
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187 <script type="text/javascript" src="../includes/clientside/static/enano-lib-basic.js"></script> |
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188 $additional_headers |
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189 </head> |
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190 <body> |
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191 <div id="enano"> |
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192 |
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193 EOF; |
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194 if ( !$this->simple ) |
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195 { |
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196 $step = ( !empty($this->step) ) ? '<div id="step">' . htmlspecialchars($this->step) . '</div>' : ''; |
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197 echo <<<EOF |
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198 <div id="header"> |
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199 $step |
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200 <img alt="Enano logo" src="images/enano-artwork/installer-header-blue.png" /> |
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201 </div> |
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202 |
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203 EOF; |
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204 } |
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205 $stages_class = ( $this->simple ) ? 'stages' : 'stages stages-fixed'; |
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206 echo <<<EOF |
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207 <div class="stages-holder"> |
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208 <ul class="$stages_class"> |
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209 |
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210 EOF; |
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211 foreach ( $this->stages['main'] as $guid => $stage ) |
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212 { |
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213 $class = ( $guid == $this->current_stage ) ? 'stage stage-active' : 'stage'; |
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214 $stage = htmlspecialchars($stage); |
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215 echo " <li class=\"$class\">$stage</li>\n "; |
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216 } |
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217 echo " </ul>\n <div style=\"clear: both;\"></div>\n </div>\n"; |
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218 echo " <div id=\"enano-fill\">\n "; |
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219 echo " <div id=\"enano-body\">\n "; |
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220 } |
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221 |
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222 /** |
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223 * Displays the page footer. |
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224 */ |
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225 |
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226 function show_footer() |
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227 { |
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228 echo <<<EOF |
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229 <div id="copyright"> |
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230 Enano and its various components, related documentation, and artwork are copyright © 2006-2008 Dan Fuhry.<br /> |
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231 This program is Free Software; see the file "GPL" included with this package for details. |
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232 </div> |
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233 </div> <!-- div#enano-body --> |
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234 </div> <!-- div#enano-fill --> |
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235 </div> <!-- div#enano --> |
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236 </body> |
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237 </html> |
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238 EOF; |
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239 } |
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240 |
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241 } |
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242 |
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243 ?> |