item = $item; $this->localIndex=0; $this->itemStack[] = array($this->item, null, 0, null, null, 0); } public function getItem(){ return $this->itemIterator ? $this->itemIterator->current() : $this->item; } public function resetLocalScope(){ list($this->item, $this->itemIterator, $this->itemIteratorTotal, $this->popIndex, $this->upIndex, $this->currentIndex) = $this->itemStack[$this->localIndex]; array_splice($this->itemStack, $this->localIndex+1); } public function getObj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null) { $on = $this->itemIterator ? $this->itemIterator->current() : $this->item; return $on->obj($name, $arguments, $forceReturnedObject, $cache, $cacheName); } public function obj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null) { switch ($name) { case 'Up': if ($this->upIndex === null) { user_error('Up called when we\'re already at the top of the scope', E_USER_ERROR); } list($this->item, $this->itemIterator, $this->itemIteratorTotal, $unused2, $this->upIndex, $this->currentIndex) = $this->itemStack[$this->upIndex]; break; case 'Top': list($this->item, $this->itemIterator, $this->itemIteratorTotal, $unused2, $this->upIndex, $this->currentIndex) = $this->itemStack[0]; break; default: $this->item = $this->getObj($name, $arguments, $forceReturnedObject, $cache, $cacheName); $this->itemIterator = null; $this->upIndex = $this->currentIndex ? $this->currentIndex : count($this->itemStack)-1; $this->currentIndex = count($this->itemStack); break; } $this->itemStack[] = array($this->item, $this->itemIterator, $this->itemIteratorTotal, null, $this->upIndex, $this->currentIndex); return $this; } /** * Gets the current object and resets the scope. * * @return object */ public function self() { $result = $this->itemIterator ? $this->itemIterator->current() : $this->item; $this->resetLocalScope(); return $result; } public function pushScope(){ $newLocalIndex = count($this->itemStack)-1; $this->popIndex = $this->itemStack[$newLocalIndex][3] = $this->localIndex; $this->localIndex = $newLocalIndex; // We normally keep any previous itemIterator around, so local $Up calls reference the right element. But // once we enter a new global scope, we need to make sure we use a new one $this->itemIterator = $this->itemStack[$newLocalIndex][1] = null; return $this; } public function popScope(){ $this->localIndex = $this->popIndex; $this->resetLocalScope(); return $this; } public function next(){ if (!$this->item) return false; if (!$this->itemIterator) { if (is_array($this->item)) $this->itemIterator = new ArrayIterator($this->item); else $this->itemIterator = $this->item->getIterator(); $this->itemStack[$this->localIndex][1] = $this->itemIterator; $this->itemIteratorTotal = iterator_count($this->itemIterator); //count the total number of items $this->itemStack[$this->localIndex][2] = $this->itemIteratorTotal; $this->itemIterator->rewind(); } else { $this->itemIterator->next(); } $this->resetLocalScope(); if (!$this->itemIterator->valid()) return false; return $this->itemIterator->key(); } public function __call($name, $arguments) { $on = $this->itemIterator ? $this->itemIterator->current() : $this->item; $retval = $on ? call_user_func_array(array($on, $name), $arguments) : null; $this->resetLocalScope(); return $retval; } } class SSViewer_BasicIteratorSupport implements TemplateIteratorProvider { protected $iteratorPos; protected $iteratorTotalItems; public static function get_template_iterator_variables() { return array( 'First', 'Last', 'FirstLast', 'Middle', 'MiddleString', 'Even', 'Odd', 'EvenOdd', 'Pos', 'TotalItems', 'Modulus', 'MultipleOf', ); } /** * Set the current iterator properties - where we are on the iterator. * * @param int $pos position in iterator * @param int $totalItems total number of items */ public function iteratorProperties($pos, $totalItems) { $this->iteratorPos = $pos; $this->iteratorTotalItems = $totalItems; } /** * Returns true if this object is the first in a set. * * @return bool */ public function First() { return $this->iteratorPos == 0; } /** * Returns true if this object is the last in a set. * * @return bool */ public function Last() { return $this->iteratorPos == $this->iteratorTotalItems - 1; } /** * Returns 'first' or 'last' if this is the first or last object in the set. * * @return string|null */ public function FirstLast() { if($this->First() && $this->Last()) return 'first last'; if($this->First()) return 'first'; if($this->Last()) return 'last'; } /** * Return true if this object is between the first & last objects. * * @return bool */ public function Middle() { return !$this->First() && !$this->Last(); } /** * Return 'middle' if this object is between the first & last objects. * * @return string|null */ public function MiddleString() { if($this->Middle()) return 'middle'; } /** * Return true if this object is an even item in the set. * The count starts from $startIndex, which defaults to 1. * * @param int $startIndex Number to start count from. * @return bool */ public function Even($startIndex = 1) { return !$this->Odd($startIndex); } /** * Return true if this is an odd item in the set. * * @param int $startIndex Number to start count from. * @return bool */ public function Odd($startIndex = 1) { return (bool) (($this->iteratorPos+$startIndex) % 2); } /** * Return 'even' or 'odd' if this object is in an even or odd position in the set respectively. * * @param int $startIndex Number to start count from. * @return string */ public function EvenOdd($startIndex = 1) { return ($this->Even($startIndex)) ? 'even' : 'odd'; } /** * Return the numerical position of this object in the container set. The count starts at $startIndex. * The default is the give the position using a 1-based index. * * @param int $startIndex Number to start count from. * @return int */ public function Pos($startIndex = 1) { return $this->iteratorPos + $startIndex; } /** * Return the total number of "sibling" items in the dataset. * * @return int */ public function TotalItems() { return $this->iteratorTotalItems; } /** * Returns the modulus of the numerical position of the item in the data set. * The count starts from $startIndex, which defaults to 1. * @param int $Mod The number to perform Mod operation to. * @param int $startIndex Number to start count from. * @return int */ public function Modulus($mod, $startIndex = 1) { return ($this->iteratorPos + $startIndex) % $mod; } /** * Returns true or false depending on if the pos of the iterator is a multiple of a specific number. * So, <% if MultipleOf(3) %> would return true on indexes: 3,6,9,12,15, etc. * The count starts from $offset, which defaults to 1. * @param int $factor The multiple of which to return * @param int $offset Number to start count from. * @return bool */ public function MultipleOf($factor, $offset = 1) { return (bool) ($this->Modulus($factor, $offset) == 0); } } /** * This extends SSViewer_Scope to mix in data on top of what the item provides. This can be "global" * data that is scope-independant (like BaseURL), or type-specific data that is layered on top cross-cut like * (like $FirstLast etc). * * It's separate from SSViewer_Scope to keep that fairly complex code as clean as possible. */ class SSViewer_DataPresenter extends SSViewer_Scope { private static $globalProperties = null; private static $iteratorProperties = null; /** * Overlay variables. Take precedence over anything from the current scope * @var array|null */ protected $overlay; /** * Underlay variables. Concede precedence to overlay variables or anything from the current scope * @var array|null */ protected $underlay; public function __construct($item, $overlay = null, $underlay = null){ parent::__construct($item); // Build up global property providers array only once per request if (self::$globalProperties === null) { self::$globalProperties = array(); // Get all the exposed variables from all classes that implement the TemplateGlobalProvider interface $this->createCallableArray(self::$globalProperties, "TemplateGlobalProvider", "get_template_global_variables"); } // Build up iterator property providers array only once per request if (self::$iteratorProperties === null) { self::$iteratorProperties = array(); // Get all the exposed variables from all classes that implement the TemplateIteratorProvider interface // //call non-statically $this->createCallableArray(self::$iteratorProperties, "TemplateIteratorProvider", "get_template_iterator_variables", true); } $this->overlay = $overlay ? $overlay : array(); $this->underlay = $underlay ? $underlay : array(); } protected function createCallableArray(&$extraArray, $interfaceToQuery, $variableMethod, $createObject = false) { $implementers = ClassInfo::implementorsOf($interfaceToQuery); if($implementers) foreach($implementers as $implementer) { // Create a new instance of the object for method calls if ($createObject) $implementer = new $implementer(); // Get the exposed variables $exposedVariables = call_user_func(array($implementer, $variableMethod)); foreach($exposedVariables as $varName => $details) { if (!is_array($details)) $details = array('method' => $details, 'casting' => Config::inst()->get('ViewableData', 'default_cast', Config::FIRST_SET)); // If just a value (and not a key => value pair), use it for both key and value if (is_numeric($varName)) $varName = $details['method']; // Add in a reference to the implementing class (might be a string class name or an instance) $details['implementer'] = $implementer; // And a callable array if (isset($details['method'])) $details['callable'] = array($implementer, $details['method']); // Save with both uppercase & lowercase first letter, so either works $lcFirst = strtolower($varName[0]) . substr($varName,1); $extraArray[$lcFirst] = $details; $extraArray[ucfirst($varName)] = $details; } } } public function getInjectedValue($property, $params, $cast = true) { $on = $this->itemIterator ? $this->itemIterator->current() : $this->item; // Find the source of the value $source = null; // Check for a presenter-specific override if (array_key_exists($property, $this->overlay)) { $source = array('value' => $this->overlay[$property]); } // Check if the method to-be-called exists on the target object - if so, don't check any further // injection locations else if (isset($on->$property) || method_exists($on, $property)) { $source = null; } // Check for a presenter-specific override else if (array_key_exists($property, $this->underlay)) { $source = array('value' => $this->underlay[$property]); } // Then for iterator-specific overrides else if (array_key_exists($property, self::$iteratorProperties)) { $source = self::$iteratorProperties[$property]; if ($this->itemIterator) { // Set the current iterator position and total (the object instance is the first item in // the callable array) $source['implementer']->iteratorProperties($this->itemIterator->key(), $this->itemIteratorTotal); } else { // If we don't actually have an iterator at the moment, act like a list of length 1 $source['implementer']->iteratorProperties(0, 1); } } // And finally for global overrides else if (array_key_exists($property, self::$globalProperties)) { $source = self::$globalProperties[$property]; //get the method call } if ($source) { $res = array(); // Look up the value - either from a callable, or from a directly provided value if (isset($source['callable'])) $res['value'] = call_user_func_array($source['callable'], $params); elseif (isset($source['value'])) $res['value'] = $source['value']; else throw new InvalidArgumentException("Injected property $property does't have a value or callable " . "value source provided"); // If we want to provide a casted object, look up what type object to use if ($cast) { // If the handler returns an object, then we don't need to cast. if(is_object($res['value'])) { $res['obj'] = $res['value']; } else { // Get the object to cast as $casting = isset($source['casting']) ? $source['casting'] : null; // If not provided, use default if (!$casting) $casting = Config::inst()->get('ViewableData', 'default_cast', Config::FIRST_SET); $obj = new $casting($property); $obj->setValue($res['value']); $res['obj'] = $obj; } } return $res; } } public function getObj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null) { $result = $this->getInjectedValue($name, (array)$arguments); if($result) return $result['obj']; else return parent::getObj($name, $arguments, $forceReturnedObject, $cache, $cacheName); } public function __call($name, $arguments) { //extract the method name and parameters $property = $arguments[0]; //the name of the public function being called //the public function parameters in an array if (isset($arguments[1]) && $arguments[1] != null) $params = $arguments[1]; else $params = array(); $hasInjected = $res = null; if ($name == 'hasValue') { if ($val = $this->getInjectedValue($property, $params, false)) { $hasInjected = true; $res = (bool)$val['value']; } } else { // XML_val if ($val = $this->getInjectedValue($property, $params)) { $hasInjected = true; $obj = $val['obj']; $res = $obj->forTemplate(); } } if ($hasInjected) { $this->resetLocalScope(); return $res; } else { return parent::__call($name, $arguments); } } } /** * Parses a template file with an *.ss file extension. * * In addition to a full template in the templates/ folder, a template in * templates/Content or templates/Layout will be rendered into $Content and * $Layout, respectively. * * A single template can be parsed by multiple nested {@link SSViewer} instances * through $Layout/$Content placeholders, as well as <% include MyTemplateFile %> template commands. * * Themes * * See http://doc.silverstripe.org/themes and http://doc.silverstripe.org/themes:developing * * Caching * * Compiled templates are cached via {@link SS_Cache}, usually on the filesystem. * If you put ?flush=all on your URL, it will force the template to be recompiled. * * @see http://doc.silverstripe.org/themes * @see http://doc.silverstripe.org/themes:developing * * @package framework * @subpackage view */ class SSViewer { /** * @config * @var boolean $source_file_comments */ private static $source_file_comments = false; /** * Set whether HTML comments indicating the source .SS file used to render this page should be * included in the output. This is enabled by default * * @deprecated 3.2 Use the "SSViewer.source_file_comments" config setting instead * @param boolean $val */ public static function set_source_file_comments($val) { Deprecation::notice('3.2', 'Use the "SSViewer.source_file_comments" config setting instead'); Config::inst()->update('SSViewer', 'source_file_comments', $val); } /** * @deprecated 3.2 Use the "SSViewer.source_file_comments" config setting instead * @return boolean */ public static function get_source_file_comments() { Deprecation::notice('3.2', 'Use the "SSViewer.source_file_comments" config setting instead'); return Config::inst()->get('SSViewer', 'source_file_comments'); } /** * @var array $chosenTemplates Associative array for the different * template containers: "main" and "Layout". Values are absolute file paths to *.ss files. */ private $chosenTemplates = array(); /** * @var boolean */ protected $rewriteHashlinks = true; /** * @config * @var string The used "theme", which usually consists of templates, images and stylesheets. * Only used when {@link $theme_enabled} is set to TRUE. */ private static $theme = null; /** * @config * @var boolean Use the theme. Set to FALSE in order to disable themes, * which can be useful for scenarios where theme overrides are temporarily undesired, * such as an administrative interface separate from the website theme. * It retains the theme settings to be re-enabled, for example when a website content * needs to be rendered from within this administrative interface. */ private static $theme_enabled = true; /** * @var boolean */ protected $includeRequirements = true; /** * Create a template from a string instead of a .ss file * * @return SSViewer */ public static function fromString($content) { return new SSViewer_FromString($content); } /** * @deprecated 3.2 Use the "SSViewer.theme" config setting instead * @param string $theme The "base theme" name (without underscores). */ public static function set_theme($theme) { Deprecation::notice('3.2', 'Use the "SSViewer.theme" config setting instead'); Config::inst()->update('SSViewer', 'theme', $theme); } /** * @deprecated 3.2 Use the "SSViewer.theme" config setting instead * @return string */ public static function current_theme() { Deprecation::notice('3.2', 'Use the "SSViewer.theme" config setting instead'); return Config::inst()->get('SSViewer', 'theme'); } /** * Returns the path to the theme folder * * @return string */ public static function get_theme_folder() { $theme = Config::inst()->get('SSViewer', 'theme'); return $theme ? THEMES_DIR . "/" . $theme : project(); } /** * Returns an array of theme names present in a directory. * * @param string $path * @param bool $subthemes Include subthemes (default false). * @return array */ public static function get_themes($path = null, $subthemes = false) { $path = rtrim($path ? $path : THEMES_PATH, '/'); $themes = array(); if (!is_dir($path)) return $themes; foreach (scandir($path) as $item) { if ($item[0] != '.' && is_dir("$path/$item")) { if ($subthemes || strpos($item, '_') === false) { $themes[$item] = $item; } } } return $themes; } /** * @return string */ public static function current_custom_theme(){ Deprecation::notice('3.2', 'Use the "SSViewer.theme" and "SSViewer.theme_enabled" config settings instead'); return Config::inst()->get('SSViewer', 'theme_enabled') ? Config::inst()->get('SSViewer', 'theme') : null; } /** * @param string|array $templateList If passed as a string with .ss extension, used as the "main" template. * If passed as an array, it can be used for template inheritance (first found template "wins"). * Usually the array values are PHP class names, which directly correlate to template names. * * array('MySpecificPage', 'MyPage', 'Page') * */ public function __construct($templateList) { // flush template manifest cache if requested if (isset($_GET['flush']) && $_GET['flush'] == 'all') { if(Director::isDev() || Director::is_cli() || Permission::check('ADMIN')) { self::flush_template_cache(); } else { if(!Security::ignore_disallowed_actions()) { return Security::permissionFailure(null, 'Please log in as an administrator to flush ' . 'the template cache.'); } } } if(!is_array($templateList) && substr((string) $templateList,-3) == '.ss') { $this->chosenTemplates['main'] = $templateList; } else { if(Config::inst()->get('SSViewer', 'theme_enabled')) { $theme = Config::inst()->get('SSViewer', 'theme'); } else { $theme = null; } $this->chosenTemplates = SS_TemplateLoader::instance()->findTemplates( $templateList, $theme ); } if(!$this->chosenTemplates) { $templateList = (is_array($templateList)) ? $templateList : array($templateList); user_error( "None of these templates can be found in theme '" . Config::inst()->get('SSViewer', 'theme') . "': " . implode(".ss, ", $templateList) . ".ss", E_USER_WARNING ); } } /** * Returns true if at least one of the listed templates exists. * * @param array $templates * * @return boolean */ public static function hasTemplate($templates) { $manifest = SS_TemplateLoader::instance()->getManifest(); foreach ((array) $templates as $template) { if ($manifest->getTemplate($template)) return true; } return false; } /** * Set a global rendering option. * * The following options are available: * - rewriteHashlinks: If true (the default), will be rewritten to contain the * current URL. This lets it play nicely with our tag. * - If rewriteHashlinks = 'php' then, a piece of PHP script will be inserted before the hash * links: "". This is useful if you're generating a * page that will be saved to a .php file and may be accessed from different URLs. * * @deprecated 3.2 Use the "SSViewer.rewrite_hash_links" config setting instead * @param string $optionName * @param mixed $optionVal */ public static function setOption($optionName, $optionVal) { if($optionName == 'rewriteHashlinks') { Deprecation::notice('3.2', 'Use the "SSViewer.rewrite_hash_links" config setting instead'); Config::inst()->update('SSViewer', 'rewrite_hash_links', $optionVal); } else { Deprecation::notice('3.2', 'Use the "SSViewer.' . $optionName . '" config setting instead'); Config::inst()->update('SSViewer', $optionName, $optionVal); } } /** * @deprecated 3.2 Use the "SSViewer.rewrite_hash_links" config setting instead * @param string * @return mixed */ public static function getOption($optionName) { if($optionName == 'rewriteHashlinks') { Deprecation::notice('3.2', 'Use the "SSViewer.rewrite_hash_links" config setting instead'); return Config::inst()->get('SSViewer', 'rewrite_hash_links'); } else { Deprecation::notice('3.2', 'Use the "SSViewer.' . $optionName . '" config setting instead'); return Config::inst()->get('SSViewer', $optionName); } } /** * @config * @var boolean */ private static $rewrite_hash_links = true; protected static $topLevel = array(); public static function topLevel() { if(SSViewer::$topLevel) { return SSViewer::$topLevel[sizeof(SSViewer::$topLevel)-1]; } } /** * Call this to disable rewriting of links. This is useful in Ajax applications. * It returns the SSViewer objects, so that you can call new SSViewer("X")->dontRewriteHashlinks()->process(); */ public function dontRewriteHashlinks() { $this->rewriteHashlinks = false; Config::inst()->update('SSViewer', 'rewrite_hash_links', false); return $this; } public function exists() { return $this->chosenTemplates; } /** * @param string $identifier A template name without '.ss' extension or path * @param string $type The template type, either "main", "Includes" or "Layout" * * @return string Full system path to a template file */ public static function getTemplateFileByType($identifier, $type) { $loader = SS_TemplateLoader::instance(); if(Config::inst()->get('SSViewer', 'theme_enabled')) { $theme = Config::inst()->get('SSViewer', 'theme'); } else { $theme = null; } $found = $loader->findTemplates("$type/$identifier", $theme); if ($found) { return $found['main']; } } /** * @ignore */ static private $flushed = false; /** * Clears all parsed template files in the cache folder. * * Can only be called once per request (there may be multiple SSViewer instances). */ public static function flush_template_cache() { if (!self::$flushed) { $dir = dir(TEMP_FOLDER); while (false !== ($file = $dir->read())) { if (strstr($file, '.cache')) { unlink(TEMP_FOLDER.'/'.$file); } } self::$flushed = true; } } /** * @var Zend_Cache_Core */ protected $partialCacheStore = null; /** * Set the cache object to use when storing / retrieving partial cache blocks. * * @param Zend_Cache_Core $cache */ public function setPartialCacheStore($cache) { $this->partialCacheStore = $cache; } /** * Get the cache object to use when storing / retrieving partial cache blocks. * * @return Zend_Cache_Core */ public function getPartialCacheStore() { return $this->partialCacheStore ? $this->partialCacheStore : SS_Cache::factory('cacheblock'); } /** * Flag whether to include the requirements in this response. * * @param boolean */ public function includeRequirements($incl = true) { $this->includeRequirements = $incl; } /** * An internal utility function to set up variables in preparation for including a compiled * template, then do the include * * Effectively this is the common code that both SSViewer#process and SSViewer_FromString#process call * * @param string $cacheFile - The path to the file that contains the template compiled to PHP * @param Object $item - The item to use as the root scope for the template * @param array|null $overlay - Any variables to layer on top of the scope * @param array|null $underlay - Any variables to layer underneath the scope * * @return string - The result of executing the template */ protected function includeGeneratedTemplate($cacheFile, $item, $overlay, $underlay) { if(isset($_GET['showtemplate']) && $_GET['showtemplate'] && Permission::check('ADMIN')) { $lines = file($cacheFile); echo "

Template: $cacheFile

"; echo "
";
			foreach($lines as $num => $line) {
				echo str_pad($num+1,5) . htmlentities($line, ENT_COMPAT, 'UTF-8');
			}
			echo "
"; } $cache = $this->getPartialCacheStore(); $scope = new SSViewer_DataPresenter($item, $overlay, $underlay); $val = ''; include($cacheFile); return $val; } /** * The process() method handles the "meat" of the template processing. * * It takes care of caching the output (via {@link SS_Cache}), as well as * replacing the special "$Content" and "$Layout" placeholders with their * respective subtemplates. * * The method injects extra HTML in the header via {@link Requirements::includeInHTML()}. * * Note: You can call this method indirectly by {@link ViewableData->renderWith()}. * * @param ViewableData $item * @param SS_Cache $cache Optional cache backend. * * @return HTMLText Parsed template output. */ public function process($item, $arguments = null) { SSViewer::$topLevel[] = $item; if ($arguments && $arguments instanceof Zend_Cache_Core) { Deprecation::notice('3.0', 'Use setPartialCacheStore to override the partial cache storage backend, ' . 'the second argument to process is now an array of variables.'); $this->setPartialCacheStore($arguments); $arguments = null; } if(isset($this->chosenTemplates['main'])) { $template = $this->chosenTemplates['main']; } else { $keys = array_keys($this->chosenTemplates); $key = reset($keys); $template = $this->chosenTemplates[$key]; } $cacheFile = TEMP_FOLDER . "/.cache" . str_replace(array('\\','/',':'), '.', Director::makeRelative(realpath($template))); $lastEdited = filemtime($template); if(!file_exists($cacheFile) || filemtime($cacheFile) < $lastEdited || isset($_GET['flush'])) { $content = file_get_contents($template); $content = SSViewer::parseTemplateContent($content, $template); $fh = fopen($cacheFile,'w'); fwrite($fh, $content); fclose($fh); } $underlay = array('I18NNamespace' => basename($template)); // Makes the rendered sub-templates available on the parent item, // through $Content and $Layout placeholders. foreach(array('Content', 'Layout') as $subtemplate) { if(isset($this->chosenTemplates[$subtemplate])) { $subtemplateViewer = new SSViewer($this->chosenTemplates[$subtemplate]); $subtemplateViewer->includeRequirements(false); $subtemplateViewer->setPartialCacheStore($this->getPartialCacheStore()); $underlay[$subtemplate] = $subtemplateViewer->process($item, $arguments); } } $output = $this->includeGeneratedTemplate($cacheFile, $item, $arguments, $underlay); if($this->includeRequirements) { $output = Requirements::includeInHTML($template, $output); } array_pop(SSViewer::$topLevel); // If we have our crazy base tag, then fix # links referencing the current page. $rewrite = Config::inst()->get('SSViewer', 'rewrite_hash_links'); if($this->rewriteHashlinks && $rewrite) { if(strpos($output, ']+href *= *)"#/i', '\\1"' . $thisURLRelativeToBase . '#', $output); } } return DBField::create_field('HTMLText', $output, null, array('shortcodes' => false)); } /** * Execute the given template, passing it the given data. * Used by the <% include %> template tag to process templates. */ public static function execute_template($template, $data, $arguments = null) { $v = new SSViewer($template); $v->includeRequirements(false); return $v->process($data, $arguments); } public static function parseTemplateContent($content, $template="") { return SSTemplateParser::compileString( $content, $template, Director::isDev() && Config::inst()->get('SSViewer', 'source_file_comments') ); } /** * Returns the filenames of the template that will be rendered. It is a map that may contain * 'Content' & 'Layout', and will have to contain 'main' */ public function templates() { return $this->chosenTemplates; } /** * @param string $type "Layout" or "main" * @param string $file Full system path to the template file */ public function setTemplateFile($type, $file) { $this->chosenTemplates[$type] = $file; } /** * Return an appropriate base tag for the given template. * It will be closed on an XHTML document, and unclosed on an HTML document. * * @param $contentGeneratedSoFar The content of the template generated so far; it should contain * the DOCTYPE declaration. */ public static function get_base_tag($contentGeneratedSoFar) { $base = Director::absoluteBaseURL(); // Is the document XHTML? if(preg_match('/]+xhtml/i', $contentGeneratedSoFar)) { return ""; } else { return ""; } } } /** * Special SSViewer that will process a template passed as a string, rather than a filename. * @package framework * @subpackage view */ class SSViewer_FromString extends SSViewer { protected $content; public function __construct($content) { $this->content = $content; } public function process($item, $arguments = null) { if ($arguments && $arguments instanceof Zend_Cache_Core) { Deprecation::notice('3.0', 'Use setPartialCacheStore to override the partial cache storage backend, ' . 'the second argument to process is now an array of variables.'); $this->setPartialCacheStore($arguments); $arguments = null; } $template = SSViewer::parseTemplateContent($this->content, "string sha1=".sha1($this->content)); $tmpFile = tempnam(TEMP_FOLDER,""); $fh = fopen($tmpFile, 'w'); fwrite($fh, $template); fclose($fh); $val = $this->includeGeneratedTemplate($tmpFile, $item, $arguments, null); unlink($tmpFile); return $val; } }