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/RecordVersion.inc.php'; |
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13 | require_once 'codebase/lib/RecordLock.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 | $version = RecordVersion::getInstance($GLOBALS['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->addPage(_("Versions"), $_SERVER['PHP_SELF']); |
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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->addPage(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 <strong>%s</strong> is identical to the current record"), $version_id), MSG_NOTICE, __FILE__, __LINE__); |
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71 | } |
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72 | $nav->addPage(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, 'RecordLock')) { |
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78 | $lock =& RecordLock::getInstance($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 <strong>%s</strong> has been replaced with <strong>%s</strong> version <strong>%s</strong> from <strong>%s</strong>."), 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 | $_POST['version_title'] = $versions[0]['version_title']; |
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99 | if (is_array($versions) && !empty($versions)) { |
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100 | $nav->addPage(sprintf(_("%s versions of record <em>%s</em>"), sizeof($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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