1 | <?php |
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2 | /** |
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3 | * The Strangecode Codebase - a general application development framework for PHP |
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4 | * For details visit the project site: <http://trac.strangecode.com/codebase/> |
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5 | * Copyright 2001-2012 Strangecode, LLC |
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6 | * |
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7 | * This file is part of The Strangecode Codebase. |
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8 | * |
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9 | * The Strangecode Codebase is free software: you can redistribute it and/or |
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10 | * modify it under the terms of the GNU General Public License as published by the |
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11 | * Free Software Foundation, either version 3 of the License, or (at your option) |
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12 | * any later version. |
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13 | * |
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14 | * The Strangecode Codebase is distributed in the hope that it will be useful, but |
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15 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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17 | * details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License along with |
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20 | * The Strangecode Codebase. If not, see <http://www.gnu.org/licenses/>. |
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21 | */ |
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22 | |
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23 | /** |
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24 | * versions.php |
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25 | */ |
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26 | |
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27 | // require_once dirname(__FILE__) . '/_config.inc.php'; |
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28 | |
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29 | $app->sslOn(); |
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30 | $auth->requireLogin(); |
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31 | |
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32 | require_once 'codebase/lib/Version.inc.php'; |
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33 | require_once 'codebase/lib/Lock.inc.php'; |
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34 | require_once 'codebase/lib/HTML.inc.php'; |
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35 | |
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36 | /****************************************************************************** |
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37 | * CODE CONFIG |
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38 | *****************************************************************************/ |
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39 | |
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40 | // Since we're using the singleton pattern we can instantiate a Version object earlier with custom parameters. |
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41 | $version =& Version::getInstance($auth); |
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42 | $version->setParam(array( |
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43 | // If true, makes an exact comparison of saved vs. live table schemas. If false, just checks that the saved columns are available. |
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44 | 'db_schema_strict' => false, |
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45 | )); |
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46 | |
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47 | // Query arguments to retain their values between page requests. |
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48 | $app->carryQuery('record_table'); |
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49 | $app->carryQuery('record_key'); |
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50 | $app->carryQuery('record_val'); |
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51 | $app->carryQuery('version_title'); |
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52 | |
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53 | // Titles and navigation header. |
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54 | $nav->add(_("Versions"), null); |
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55 | |
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56 | /******************************************************************** |
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57 | * MAIN |
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58 | ********************************************************************/ |
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59 | |
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60 | // Request arguments. |
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61 | $version_id = getFormData('version_id'); |
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62 | $record_table = getFormData('record_table'); |
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63 | $record_key = getFormData('record_key'); |
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64 | $record_val = getFormData('record_val'); |
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65 | |
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66 | if ('' == $version_id && ('' == $record_table || '' == $record_key || '' == $record_val)) { |
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67 | $app->raiseMsg(_("Record not specified for versioning."), MSG_WARNING, __FILE__, __LINE__); |
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68 | $app->logMsg('Record not specified for versioning.', LOG_WARNING, __FILE__, __LINE__); |
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69 | $app->dieBoomerangURL(); |
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70 | } |
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71 | |
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72 | if (getFormData('boomerang', false) && isset($_SERVER['HTTP_REFERER'])) { |
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73 | // We remember which page we came from so we can go back there. |
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74 | $app->setBoomerangURL($_SERVER['HTTP_REFERER'], 'versions'); |
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75 | } |
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76 | |
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77 | // What action to take. |
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78 | switch (getFormData('op')) { |
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79 | |
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80 | case _("Cancel") : |
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81 | $app->dieBoomerangURL('versions', false); |
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82 | break; |
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83 | |
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84 | case 'view' : |
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85 | $data = $version->getData($version_id); |
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86 | $versionrecord = $version->getVerson($version_id); |
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87 | $nav->add(sprintf(_("%s <small>Version %s (%s)</small>"), $versionrecord['version_title'], $version_id, date(sprintf('%s %s', $app->getParam('date_format'), $app->getParam('time_format')), strtotime($versionrecord['version_datetime'])))); |
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88 | $main_template = 'versions_view.ihtml'; |
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89 | break; |
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90 | |
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91 | case 'diff' : |
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92 | $data = $version->getData($version_id); |
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93 | $versionrecord = $version->getVerson($version_id); |
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94 | $current = $version->getCurrent($record_table, $record_key, $record_val); |
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95 | if (serialize($data) == serialize($current)) { |
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96 | $app->raiseMsg(sprintf(_("Version %s is identical to the current record"), $version_id), MSG_NOTICE, __FILE__, __LINE__); |
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97 | } |
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98 | $nav->add(sprintf(_("%s <small>Version %s (%s)</small>"), $versionrecord['version_title'], $version_id, date(sprintf('%s %s', $app->getParam('date_format'), $app->getParam('time_format')), strtotime($versionrecord['version_datetime'])))); |
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99 | $main_template = 'versions_diff.ihtml'; |
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100 | break; |
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101 | |
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102 | case 'restore' : |
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103 | if (!isset($lock) || !is_a($lock, 'Lock')) { |
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104 | $lock =& Lock::getInstance($auth); |
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105 | } |
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106 | $lock->select($record_table, $record_key, $record_val); |
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107 | if ($lock->isLocked() && !$lock->isMine()) { |
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108 | $lock->dieErrorPage(); |
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109 | } |
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110 | |
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111 | if ($v = $version->restore($version_id)) { |
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112 | // Create version of this restored record as the "current" version. |
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113 | $version->create($record_table, $record_key, $record_val, $v['version_title']); |
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114 | $app->raiseMsg(sprintf(_("The record <em>%s</em> has been replaced with <em>%s</em> version <em>%s</em> from <em>%s</em>."), getFormData('version_title'), $v['version_title'], $version_id, $v['version_datetime']), MSG_SUCCESS, __FILE__, __LINE__); |
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115 | $app->dieBoomerangURL('versions', array('break_list_cache'=>'true', false)); |
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116 | } else { |
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117 | $app->raiseMsg(_("Version restoration failed."), MSG_ERR, __FILE__, __LINE__); |
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118 | $app->dieURL($_SERVER['PHP_SELF']); |
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119 | } |
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120 | break; |
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121 | |
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122 | default : |
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123 | $versions = $version->getList($record_table, $record_key, $record_val); |
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124 | if (is_array($versions) && !empty($versions)) { |
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125 | $_POST['version_title'] = $versions[0]['version_title']; |
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126 | $nav->add(sprintf(_("%s versions of <em>%s</em>"), sizeof($versions), $versions[0]['version_title'])); |
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127 | $main_template = 'versions_list.ihtml'; |
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128 | } else { |
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129 | $app->raiseMsg(sprintf(_("No saved versions available"), null), MSG_NOTICE, __FILE__, __LINE__); |
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130 | $app->dieBoomerangURL('versions'); |
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131 | } |
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132 | } |
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133 | |
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134 | |
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135 | /****************************************************************************** |
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136 | * TEMPLATE INITIALIZATION |
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137 | *****************************************************************************/ |
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138 | |
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139 | include 'header.ihtml'; |
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140 | include 'codebase/services/templates/' . $main_template; |
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141 | include 'footer.ihtml'; |
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142 | |
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