Файл: library/XenForo/DataWriter/AdminTemplate.php
Строк: 333
<?php
/**
* Data writer for admin templates.
*
* @package XenForo_AdminTemplates
*/
class XenForo_DataWriter_AdminTemplate extends XenForo_DataWriter
{
/**
* Option that takes the path to the development template output directory.
* If not specified, output will not be written. Defaults determined based
* on config settings.
*
* @var string
*/
const OPTION_DEV_OUTPUT_DIR = 'devOutputDir';
/**
* Option that controls whether a full compile is performed when the template
* is modified. If false, the template is only parsed into segments. Defaults
* to true, but should be set to false for bulk imports; compilation should
* happen in the second pass.
*
* @var string
*/
const OPTION_FULL_COMPILE = 'fullCompile';
/**
* Option that controls whether a test compile will be performed when setting
* the value of a template. If false, the error will only be detected when a
* full compile is done.
*
* Note that this does not prevent the template from being parsed. That will
* always happen.
*
* @var string
*/
const OPTION_TEST_COMPILE = 'testCompile';
/**
* Title of the phrase that will be created when a call to set the
* existing data fails (when the data doesn't exist).
*
* @var string
*/
protected $_existingDataErrorPhrase = 'requested_admin_template_not_found';
/**
* If an array, updates the template modification status list
*
* @var array|null
*/
protected $_modificationStatuses = null;
/**
* Gets the fields that are defined for the table. See parent for explanation.
*
* @return array
*/
protected function _getFields()
{
return array(
'xf_admin_template' => array(
'template_id' => array('type' => self::TYPE_UINT, 'autoIncrement' => true),
'title' => array('type' => self::TYPE_STRING, 'required' => true, 'maxLength' => 50,
'verification' => array('$this', '_verifyPrepareTitle'), 'requiredError' => 'please_enter_valid_title'
),
'template' => array('type' => self::TYPE_STRING, 'verification' => array('$this', '_verifyPrepareTemplate'), 'noTrim' => true),
'template_parsed' => array('type' => self::TYPE_BINARY),
'addon_id' => array('type' => self::TYPE_STRING, 'maxLength' => 25, 'default' => '')
)
);
}
/**
* Gets the actual existing data out of data that was passed in. See parent for explanation.
*
* @param mixed
*
* @return array|false
*/
protected function _getExistingData($data)
{
if (!$templateId = $this->_getExistingPrimaryKey($data))
{
return false;
}
return array('xf_admin_template' => $this->getModelFromCache('XenForo_Model_AdminTemplate')->getAdminTemplateById($templateId));
}
/**
* Gets SQL condition to update the existing record.
*
* @return string
*/
protected function _getUpdateCondition($tableName)
{
return 'template_id = ' . $this->_db->quote($this->getExisting('template_id'));
}
/**
* Gets the default set of options for this data writer.
* If in debug mode and we have a development directory config, we set the template
* dev output directory automatically.
*
* @return array
*/
protected function _getDefaultOptions()
{
$options = array(
self::OPTION_DEV_OUTPUT_DIR => '',
self::OPTION_FULL_COMPILE => true,
self::OPTION_TEST_COMPILE => true
);
$config = XenForo_Application::get('config');
if ($config->debug)
{
$options[self::OPTION_DEV_OUTPUT_DIR] = $this->getModelFromCache('XenForo_Model_AdminTemplate')->getAdminTemplateDevelopmentDirectory();
}
return $options;
}
/**
* Verifies that the provided template title contains only valid characters
*
* @param string Title
*
* @return boolean
*/
protected function _verifyPrepareTitle(&$title)
{
if (preg_match('/[^a-zA-Z0-9_.]/', $title))
{
$this->error(new XenForo_Phrase('please_enter_title_using_only_alphanumeric_dot'), 'title');
return false;
}
if ($this->isInsert() || $title != $this->getExisting('title'))
{
$titleConflict = $this->_getAdminTemplateModel()->getAdminTemplateByTitle($title);
if ($titleConflict)
{
$this->error(new XenForo_Phrase('template_titles_must_be_unique'), 'title');
return false;
}
}
return true;
}
/**
* Verification callback to prepare a template. This isn't actually a verifier;
* it just automatically compiles the template.
*
* @param string $string Uncompiled template
*
* @return boolean
*/
protected function _verifyPrepareTemplate(&$template)
{
$templateWithModifications = $this->_getModificationModel()->applyModificationsToTemplate(
$this->get('title'), $template, $modificationStatuses
);
$standardParse = true;
$parsed = null;
if ($modificationStatuses)
{
try
{
$compiler = new XenForo_Template_Compiler_Admin($templateWithModifications);
$parsed = $compiler->lexAndParse();
if ($this->getOption(self::OPTION_TEST_COMPILE))
{
$compiler->setFollowExternal(false);
$compiler->compileParsed($parsed, $this->get('title'), 0, 0);
}
$standardParse = false;
}
catch (XenForo_Template_Compiler_Exception $e)
{
foreach ($modificationStatuses AS &$status)
{
if (is_int($status))
{
$status = 'error_compile';
}
}
}
}
if ($standardParse)
{
try
{
$compiler = new XenForo_Template_Compiler_Admin($template);
$parsed = $compiler->lexAndParse();
if ($this->getOption(self::OPTION_TEST_COMPILE))
{
$compiler->setFollowExternal(false);
$compiler->compileParsed($parsed, $this->get('title'), 0, 0);
}
}
catch (XenForo_Template_Compiler_Exception $e)
{
$this->error($e->getMessage(), 'template');
return false;
}
}
$this->set('template_parsed', serialize($parsed));
$this->_modificationStatuses = $modificationStatuses;
return true;
}
public function reparseTemplate()
{
$template = $this->get('template');
$this->_verifyPrepareTemplate($template);
}
/**
* Pre-save handler.
*/
protected function _preSave()
{
if ($this->isInsert() && !$this->isChanged('template') && !$this->getError('template'))
{
$this->error(new XenForo_Phrase('template_value_has_not_been_set_properly'), 'template');
}
}
/**
* Post-save handler.
*/
protected function _postSave()
{
if (is_array($this->_modificationStatuses))
{
$this->_getModificationModel()->updateTemplateModificationLog($this->get('template_id'), $this->_modificationStatuses);
}
if ($this->isUpdate() && $this->isChanged('title'))
{
$this->_db->delete('xf_admin_template_compiled', 'title = ' . $this->_db->quote($this->getExisting('title')));
$this->_db->delete('xf_admin_template_include', 'source_id = ' . $this->_db->quote($this->get('template_id')));
$this->_db->delete('xf_admin_template_phrase', 'template_id = ' . $this->_db->quote($this->get('template_id')));
}
if ($this->getOption(self::OPTION_FULL_COMPILE))
{
XenForo_Template_Compiler_Admin::removeTemplateFromCache($this->get('title'));
XenForo_Template_Compiler_Admin::removeTemplateFromCache($this->getExisting('title'));
$this->_recompileTemplate();
$this->_recompileDependentTemplates();
$this->_getAdminTemplateModel()->updateAdminStyleLastModifiedDate();
}
if ($devDir = $this->_getDevOutputDir())
{
$this->_writeDevFileOutput($devDir);
}
}
/**
* Recompiles this template.
*/
protected function _recompileTemplate()
{
$model = $this->_getAdminTemplateModel();
$model->compileParsedAdminTemplate(
$this->get('template_id'), unserialize($this->get('template_parsed')), $this->get('title')
);
}
/**
* Recompiles any dependent templates (templates that include this template) to
* reflect changes to this template.
*/
protected function _recompileDependentTemplates()
{
$model = $this->_getAdminTemplateModel();
$templates = $model->getDependentAdminTemplates($this->get('template_id'));
foreach ($templates AS $template)
{
$model->compileParsedAdminTemplate(
$template['template_id'], unserialize($template['template_parsed']), $template['title']
);
}
}
/**
* Helper to get the developer data output directory only if it is enabled
* and applicable to this situation.
*
* @return string
*/
protected function _getDevOutputDir()
{
if ($this->get('addon_id') == 'XenForo')
{
return $this->getOption(self::OPTION_DEV_OUTPUT_DIR);
}
else
{
return '';
}
}
/**
* Writes the development file output to the specified directory. This will write
* each template into an individual file for easier tracking in source control.
*
* @param string Path to directory to write to
*/
protected function _writeDevFileOutput($dir)
{
$newFile = $dir . '/' . $this->get('title') . '.html';
if (!is_dir($dir) || !is_writable($dir))
{
throw new XenForo_Exception("Admin template development directory $dir is not writable");
}
$fp = fopen($newFile, 'w');
fwrite($fp, $this->get('template'));
fclose($fp);
if ($this->isUpdate() && $this->isChanged('title'))
{
$this->_deleteExistingDevFile($dir);
}
}
/**
* Post-delete handler.
*/
protected function _postDelete()
{
$this->_db->delete('xf_admin_template_compiled', 'title = ' . $this->_db->quote($this->get('title')));
$this->_db->delete('xf_admin_template_include', 'source_id = ' . $this->_db->quote($this->get('template_id')));
$this->_db->delete('xf_admin_template_phrase', 'template_id = ' . $this->_db->quote($this->get('template_id')));
$this->_db->delete('xf_admin_template_modification_log', 'template_id = ' . $this->_db->quote($this->get('template_id')));
if ($this->getOption(self::OPTION_FULL_COMPILE))
{
$this->_recompileDependentTemplates();
$this->_getAdminTemplateModel()->updateAdminStyleLastModifiedDate();
}
if ($devDir = $this->_getDevOutputDir())
{
$this->_deleteExistingDevFile($devDir);
}
}
/**
* Deletes the corresponding file when a template is deleted from the database
*
* @param string Path to admin templates directory
*/
protected function _deleteExistingDevFile($dir)
{
$templateFile = $dir . '/' . $this->getExisting('title') . '.html';
if (file_exists($templateFile))
{
if (!is_writable($templateFile))
{
throw new XenForo_Exception("Admin template development file $dir is not writable");
}
unlink($templateFile);
}
}
/**
* Gets the admin template model object.
*
* @return XenForo_Model_AdminTemplate
*/
protected function _getAdminTemplateModel()
{
return $this->getModelFromCache('XenForo_Model_AdminTemplate');
}
/**
* @return XenForo_Model_AdminTemplateModification
*/
protected function _getModificationModel()
{
return $this->getModelFromCache('XenForo_Model_AdminTemplateModification');
}
}