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Trigger the version diff within the main file (see #5220)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,218 @@ | ||
| <?php | ||
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| /** | ||
| * Contao Open Source CMS | ||
| * | ||
| * Copyright (c) 2005-2013 Leo Feyer | ||
| * | ||
| * @package Core | ||
| * @link https://contao.org | ||
| * @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL | ||
| */ | ||
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| /** | ||
| * Run in a custom namespace, so the class can be replaced | ||
| */ | ||
| namespace Contao; | ||
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| /** | ||
| * Class Versions | ||
| * | ||
| * Provide methods to handle versioning. | ||
| * @copyright Leo Feyer 2005-2013 | ||
| * @author Leo Feyer <https://contao.org> | ||
| * @package Core | ||
| */ | ||
| class Versions extends \Backend | ||
| { | ||
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| /** | ||
| * Compare versions | ||
| * @param string | ||
| * @param integer | ||
| * @return string | ||
| */ | ||
| public function compare($strTable, $intPid) | ||
| { | ||
| $strBuffer = ''; | ||
| $arrVersions = array(); | ||
| $intTo = 0; | ||
| $intFrom = 0; | ||
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| $objVersions = $this->Database->prepare("SELECT * FROM tl_version WHERE pid=? AND fromTable=? ORDER BY version DESC") | ||
| ->execute($intPid, $strTable); | ||
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| if ($objVersions->numRows < 1) | ||
| { | ||
| $strBuffer = 'There are no versions of ' . $strTable . '.id=' . $intPid; | ||
| } | ||
| else | ||
| { | ||
| $intIndex = 0; | ||
| $from = array(); | ||
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| // Store the versions and mark the active one | ||
| while ($objVersions->next()) | ||
| { | ||
| if ($objVersions->active) | ||
| { | ||
| $intIndex = $objVersions->version; | ||
| } | ||
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| $arrVersions[$objVersions->version] = $objVersions->row(); | ||
| $arrVersions[$objVersions->version]['info'] = $GLOBALS['TL_LANG']['MSC']['version'].' '.$objVersions->version.' ('.\Date::parse($GLOBALS['TL_CONFIG']['datimFormat'], $objVersions->tstamp).') '.$objVersions->username; | ||
| } | ||
|
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| // To | ||
| if (\Input::post('to') && isset($arrVersions[\Input::post('to')])) | ||
| { | ||
| $intTo = \Input::post('to'); | ||
| $to = deserialize($arrVersions[\Input::post('to')]['data']); | ||
| } | ||
| elseif (\Input::get('to') && isset($arrVersions[\Input::get('to')])) | ||
| { | ||
| $intTo = \Input::get('to'); | ||
| $to = deserialize($arrVersions[\Input::get('to')]['data']); | ||
| } | ||
| else | ||
| { | ||
| $intTo = $intIndex; | ||
| $to = deserialize($arrVersions[$intTo]['data']); | ||
| } | ||
|
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| // From | ||
| if (\Input::post('from') && isset($arrVersions[\Input::post('from')])) | ||
| { | ||
| $intFrom = \Input::post('from'); | ||
| $from = deserialize($arrVersions[\Input::post('from')]['data']); | ||
| } | ||
| elseif (\Input::get('from') && isset($arrVersions[\Input::get('from')])) | ||
| { | ||
| $intFrom = \Input::get('from'); | ||
| $from = deserialize($arrVersions[\Input::get('from')]['data']); | ||
| } | ||
| elseif ($intIndex > 1) | ||
| { | ||
| $intFrom = $intIndex-1; | ||
| $from = deserialize($arrVersions[$intFrom]['data']); | ||
| } | ||
|
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| \System::loadLanguageFile($strTable); | ||
| $this->loadDataContainer($strTable); | ||
|
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| // Include the PhpDiff library | ||
| require_once TL_ROOT . '/system/modules/core/vendor/phpdiff/Diff.php'; | ||
| require_once TL_ROOT . '/system/modules/core/vendor/phpdiff/Diff/Renderer/Html/Contao.php'; | ||
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| $arrFields = $GLOBALS['TL_DCA'][$strTable]['fields']; | ||
|
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| // Find the changed fields and highlight the changes | ||
| foreach ($to as $k=>$v) | ||
| { | ||
| if ($from[$k] != $to[$k]) | ||
| { | ||
| if (!isset($arrFields[$k]['inputType']) || $arrFields[$k]['inputType'] == 'password' || $arrFields[$k]['eval']['doNotShow'] || $arrFields[$k]['eval']['hideInput']) | ||
| { | ||
| continue; | ||
| } | ||
|
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| // Convert serialized arrays into strings | ||
| if (is_array(($tmp = deserialize($to[$k]))) && !is_array($to[$k])) | ||
| { | ||
| $to[$k] = $this->implodeRecursive($tmp); | ||
| } | ||
| if (is_array(($tmp = deserialize($from[$k]))) && !is_array($from[$k])) | ||
| { | ||
| $from[$k] = $this->implodeRecursive($tmp); | ||
| } | ||
| unset($tmp); | ||
|
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| // Convert date fields | ||
| if ($arrFields[$k]['eval']['rgxp'] == 'date') | ||
| { | ||
| $to[$k] = \Date::parse($GLOBALS['TL_CONFIG']['dateFormat'], $to[$k] ?: ''); | ||
| $from[$k] = \Date::parse($GLOBALS['TL_CONFIG']['dateFormat'], $from[$k] ?: ''); | ||
| } | ||
| elseif ($arrFields[$k]['eval']['rgxp'] == 'time') | ||
| { | ||
| $to[$k] = \Date::parse($GLOBALS['TL_CONFIG']['timeFormat'], $to[$k] ?: ''); | ||
| $from[$k] = \Date::parse($GLOBALS['TL_CONFIG']['timeFormat'], $from[$k] ?: ''); | ||
| } | ||
| elseif ($arrFields[$k]['eval']['rgxp'] == 'datim') | ||
| { | ||
| $to[$k] = \Date::parse($GLOBALS['TL_CONFIG']['datimFormat'], $to[$k] ?: ''); | ||
| $from[$k] = \Date::parse($GLOBALS['TL_CONFIG']['datimFormat'], $from[$k] ?: ''); | ||
| } | ||
|
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| // Convert strings into arrays | ||
| if (!is_array($to[$k])) | ||
| { | ||
| $to[$k] = explode("\n", $to[$k]); | ||
| } | ||
| if (!is_array($from[$k])) | ||
| { | ||
| $from[$k] = explode("\n", $from[$k]); | ||
| } | ||
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| $objDiff = new \Diff($from[$k], $to[$k]); | ||
| $strBuffer .= $objDiff->Render(new \Diff_Renderer_Html_Contao(array('field'=>($arrFields[$k]['label'][0] ?: $k)))); | ||
| } | ||
| } | ||
| } | ||
|
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| // Identical versions | ||
| if ($strBuffer == '') | ||
| { | ||
| $strBuffer = '<p>'.$GLOBALS['TL_LANG']['MSC']['identicalVersions'].'</p>'; | ||
| } | ||
|
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| $objTemplate = new \BackendTemplate('be_diff'); | ||
|
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| // Template variables | ||
| $objTemplate->content = $strBuffer; | ||
| $objTemplate->versions = $arrVersions; | ||
| $objTemplate->to = $intTo; | ||
| $objTemplate->from = $intFrom; | ||
| $objTemplate->showLabel = specialchars($GLOBALS['TL_LANG']['MSC']['showDifferences']); | ||
| $objTemplate->theme = \Backend::getTheme(); | ||
| $objTemplate->base = \Environment::get('base'); | ||
| $objTemplate->language = $GLOBALS['TL_LANGUAGE']; | ||
| $objTemplate->title = specialchars($GLOBALS['TL_LANG']['MSC']['showDifferences']); | ||
| $objTemplate->charset = $GLOBALS['TL_CONFIG']['characterSet']; | ||
| $objTemplate->action = ampersand(\Environment::get('request')); | ||
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| $GLOBALS['TL_CONFIG']['debugMode'] = false; | ||
| $objTemplate->output(); | ||
| } | ||
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| /** | ||
| * Implode a multi-dimensional array recursively | ||
| * @param mixed | ||
| * @return string | ||
| */ | ||
| protected function implodeRecursive($var) | ||
| { | ||
| if (!is_array($var)) | ||
| { | ||
| return $var; | ||
| } | ||
| elseif (!is_array(next($var))) | ||
| { | ||
| return implode(', ', $var); | ||
| } | ||
| else | ||
| { | ||
| $buffer = ''; | ||
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| foreach ($var as $k=>$v) | ||
| { | ||
| $buffer .= $k . ": " . $this->implodeRecursive($v) . "\n"; | ||
| } | ||
|
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| return trim($buffer); | ||
| } | ||
| } | ||
| } |
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