[1] | 1 | <?php |
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| 2 | /** |
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[362] | 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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[396] | 5 | * Copyright 2001-2012 Strangecode, LLC |
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[457] | 6 | * |
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[362] | 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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[457] | 13 | * |
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[362] | 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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[457] | 18 | * |
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[362] | 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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[42] | 24 | * versions.php |
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[1] | 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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[457] | 29 | $app->sslOn(); |
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[1] | 30 | $auth->requireLogin(); |
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| 31 | |
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[137] | 32 | require_once 'codebase/lib/Version.inc.php'; |
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| 33 | require_once 'codebase/lib/Lock.inc.php'; |
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[497] | 34 | require_once 'codebase/lib/HTML.inc.php'; |
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[1] | 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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[396] | 40 | // Since we're using the singleton pattern we can instantiate a Version object earlier with custom parameters. |
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[457] | 41 | $version =& Version::getInstance($auth); |
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[497] | 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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[1] | 46 | |
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[20] | 47 | // Query arguments to retain their values between page requests. |
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[136] | 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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[1] | 52 | |
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| 53 | // Titles and navigation header. |
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[202] | 54 | $nav->add(_("Versions"), null); |
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[1] | 55 | |
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[143] | 56 | /******************************************************************** |
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| 57 | * MAIN |
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| 58 | ********************************************************************/ |
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[1] | 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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[136] | 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 | $app->dieBoomerangURL(); |
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[1] | 70 | } |
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| 71 | |
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[20] | 72 | if (getFormData('boomerang', false) && isset($_SERVER['HTTP_REFERER'])) { |
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[1] | 73 | // We remember which page we came from so we can go back there. |
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[136] | 74 | $app->setBoomerangURL($_SERVER['HTTP_REFERER'], 'versions'); |
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[1] | 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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[502] | 80 | case 'cancel' : |
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| 81 | if ($app->validBoomerangURL('version')) { |
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| 82 | // Display boomerang page. |
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| 83 | $app->dieBoomerangURL('version'); |
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| 84 | } |
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| 85 | // Display default page. |
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| 86 | $app->dieURL(false, false); |
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[1] | 87 | break; |
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| 88 | |
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| 89 | case 'view' : |
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| 90 | $data = $version->getData($version_id); |
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| 91 | $versionrecord = $version->getVerson($version_id); |
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[497] | 92 | $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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[1] | 93 | $main_template = 'versions_view.ihtml'; |
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| 94 | break; |
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| 95 | |
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| 96 | case 'diff' : |
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| 97 | $data = $version->getData($version_id); |
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| 98 | $versionrecord = $version->getVerson($version_id); |
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| 99 | $current = $version->getCurrent($record_table, $record_key, $record_val); |
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| 100 | if (serialize($data) == serialize($current)) { |
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[497] | 101 | $app->raiseMsg(sprintf(_("Version %s is identical to the current record"), $version_id), MSG_NOTICE, __FILE__, __LINE__); |
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[1] | 102 | } |
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[497] | 103 | $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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[1] | 104 | $main_template = 'versions_diff.ihtml'; |
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| 105 | break; |
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| 106 | |
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| 107 | case 'restore' : |
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[137] | 108 | if (!isset($lock) || !is_a($lock, 'Lock')) { |
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| 109 | $lock =& Lock::getInstance($auth); |
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[22] | 110 | } |
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[1] | 111 | $lock->select($record_table, $record_key, $record_val); |
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| 112 | if ($lock->isLocked() && !$lock->isMine()) { |
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| 113 | $lock->dieErrorPage(); |
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[21] | 114 | } |
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| 115 | |
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| 116 | if ($v = $version->restore($version_id)) { |
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| 117 | // Create version of this restored record as the "current" version. |
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| 118 | $version->create($record_table, $record_key, $record_val, $v['version_title']); |
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[141] | 119 | $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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[136] | 120 | $app->dieBoomerangURL('versions', array('break_list_cache'=>'true', false)); |
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[1] | 121 | } else { |
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[136] | 122 | $app->raiseMsg(_("Version restoration failed."), MSG_ERR, __FILE__, __LINE__); |
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| 123 | $app->dieURL($_SERVER['PHP_SELF']); |
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[1] | 124 | } |
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| 125 | break; |
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| 126 | |
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| 127 | default : |
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| 128 | $versions = $version->getList($record_table, $record_key, $record_val); |
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| 129 | if (is_array($versions) && !empty($versions)) { |
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[255] | 130 | $_POST['version_title'] = $versions[0]['version_title']; |
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[497] | 131 | $nav->add(sprintf(_("%s versions of <em>%s</em>"), sizeof($versions), $versions[0]['version_title'])); |
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[1] | 132 | $main_template = 'versions_list.ihtml'; |
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| 133 | } else { |
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[497] | 134 | $app->raiseMsg(sprintf(_("No saved versions available"), null), MSG_NOTICE, __FILE__, __LINE__); |
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[136] | 135 | $app->dieBoomerangURL('versions'); |
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[1] | 136 | } |
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| 137 | } |
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| 138 | |
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| 139 | |
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| 140 | /****************************************************************************** |
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| 141 | * TEMPLATE INITIALIZATION |
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| 142 | *****************************************************************************/ |
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[42] | 143 | |
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[1] | 144 | include 'header.ihtml'; |
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| 145 | include 'codebase/services/templates/' . $main_template; |
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| 146 | include 'footer.ihtml'; |
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| 147 | |
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