| 1 | <?php |
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| 2 | /** |
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| 3 | * versions.php |
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| 4 | * Code by Strangecode :: www.strangecode.com :: This document contains copyrighted information |
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| 5 | */ |
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| 6 | |
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| 7 | // require_once dirname(__FILE__) . '/_config.inc.php'; |
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| 8 | |
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| 9 | $auth->requireLogin(); |
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| 10 | $app->sslOn(); |
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| 11 | |
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| 12 | require_once 'codebase/lib/Version.inc.php'; |
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| 13 | require_once 'codebase/lib/Lock.inc.php'; |
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| 14 | |
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| 15 | /****************************************************************************** |
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| 16 | * CODE CONFIG |
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| 17 | *****************************************************************************/ |
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| 18 | |
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| 19 | $version = Version::getInstance($auth); |
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| 20 | |
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| 21 | // Query arguments to retain their values between page requests. |
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| 22 | $app->carryQuery('record_table'); |
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| 23 | $app->carryQuery('record_key'); |
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| 24 | $app->carryQuery('record_val'); |
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| 25 | $app->carryQuery('version_title'); |
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| 26 | |
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| 27 | // Titles and navigation header. |
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| 28 | $nav->add(_("Versions"), null); |
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| 29 | |
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| 30 | /******************************************************************** |
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| 31 | * MAIN |
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| 32 | ********************************************************************/ |
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| 33 | |
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| 34 | // Request arguments. |
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| 35 | $version_id = getFormData('version_id'); |
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| 36 | $record_table = getFormData('record_table'); |
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| 37 | $record_key = getFormData('record_key'); |
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| 38 | $record_val = getFormData('record_val'); |
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| 39 | |
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| 40 | if ('' == $version_id && ('' == $record_table || '' == $record_key || '' == $record_val)) { |
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| 41 | $app->raiseMsg(_("Record not specified for versioning."), MSG_WARNING, __FILE__, __LINE__); |
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| 42 | $app->logMsg('Record not specified for versioning.', LOG_WARNING, __FILE__, __LINE__); |
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| 43 | $app->dieBoomerangURL(); |
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| 44 | } |
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| 45 | |
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| 46 | if (getFormData('boomerang', false) && isset($_SERVER['HTTP_REFERER'])) { |
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| 47 | // We remember which page we came from so we can go back there. |
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| 48 | $app->setBoomerangURL($_SERVER['HTTP_REFERER'], 'versions'); |
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| 49 | } |
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| 50 | |
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| 51 | // What action to take. |
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| 52 | switch (getFormData('op')) { |
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| 53 | |
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| 54 | case _("Cancel") : |
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| 55 | $app->dieBoomerangURL('versions', false); |
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| 56 | break; |
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| 57 | |
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| 58 | case 'view' : |
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| 59 | $data = $version->getData($version_id); |
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| 60 | $versionrecord = $version->getVerson($version_id); |
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| 61 | $nav->add(sprintf(_("View <em>%s</em> version %s (%s)"), $versionrecord['version_title'], $version_id, $versionrecord['version_datetime'])); |
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| 62 | $main_template = 'versions_view.ihtml'; |
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| 63 | break; |
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| 64 | |
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| 65 | case 'diff' : |
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| 66 | $data = $version->getData($version_id); |
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| 67 | $versionrecord = $version->getVerson($version_id); |
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| 68 | $current = $version->getCurrent($record_table, $record_key, $record_val); |
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| 69 | if (serialize($data) == serialize($current)) { |
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| 70 | $app->raiseMsg(sprintf(_("Version <em>%s</em> is identical to the current record"), $version_id), MSG_NOTICE, __FILE__, __LINE__); |
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| 71 | } |
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| 72 | $nav->add(sprintf(_("Difference between version %s (%s) and current record."), $version_id, $versionrecord['version_datetime'])); |
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| 73 | $main_template = 'versions_diff.ihtml'; |
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| 74 | break; |
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| 75 | |
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| 76 | case 'restore' : |
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| 77 | if (!isset($lock) || !is_a($lock, 'Lock')) { |
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| 78 | $lock =& Lock::getInstance($auth); |
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| 79 | } |
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| 80 | $lock->select($record_table, $record_key, $record_val); |
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| 81 | if ($lock->isLocked() && !$lock->isMine()) { |
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| 82 | $lock->dieErrorPage(); |
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| 83 | } |
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| 84 | |
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| 85 | if ($v = $version->restore($version_id)) { |
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| 86 | // Create version of this restored record as the "current" version. |
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| 87 | $version->create($record_table, $record_key, $record_val, $v['version_title']); |
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| 88 | $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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| 89 | $app->dieBoomerangURL('versions', array('break_list_cache'=>'true', false)); |
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| 90 | } else { |
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| 91 | $app->raiseMsg(_("Version restoration failed."), MSG_ERR, __FILE__, __LINE__); |
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| 92 | $app->dieURL($_SERVER['PHP_SELF']); |
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| 93 | } |
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| 94 | break; |
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| 95 | |
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| 96 | default : |
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| 97 | $versions = $version->getList($record_table, $record_key, $record_val); |
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| 98 | if (is_array($versions) && !empty($versions)) { |
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| 99 | $_POST['version_title'] = $versions[0]['version_title']; |
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| 100 | $nav->add(sprintf(_("%s versions of record <em>%s</em>"), sizeof($versions), $versions[0]['version_title'])); |
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| 101 | $main_template = 'versions_list.ihtml'; |
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| 102 | } else { |
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| 103 | $app->raiseMsg(sprintf(_("No saved versions available for this record"), null), MSG_NOTICE, __FILE__, __LINE__); |
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| 104 | $app->dieBoomerangURL('versions'); |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | |
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| 109 | /****************************************************************************** |
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| 110 | * TEMPLATE INITIALIZATION |
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| 111 | *****************************************************************************/ |
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| 112 | |
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| 113 | include 'header.ihtml'; |
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| 114 | include 'codebase/services/templates/' . $main_template; |
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| 115 | include 'footer.ihtml'; |
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| 116 | |
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| 117 | ?> |
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