get_template ( name, parent = None, globals = None ) ¶ Is given, or get_template() if one name is given. Use select_template() if an iterable of template names get_or_select_template ( template_name_or_list, parent = None, globals = None ) ¶ Template_class ( Optional ]) – Return an instance of this If the template has already been loaded andĬached, its globals are updated with any new items. These extra variables available for all renders of this Globals ( Optional ]) – Extend the environment globals with Source ( Union ) – Jinja source to compile into a template. Load a template from a source string without using None from_string ( source, globals = None, template_class = None ) ¶ This is used by extensions to registerĬallbacks and configuration values without breaking inheritance. Log_function ( Optional, None ] ]) –Īdd the items to the instance of the environment if they do not exist The most common way to create an undefined object is by providingĮxtensions ( Optional ]) –įilter_func ( Optional, bool ] ]) – Object is done that the undefined object does not allow. Provided as exc is raised if something with the generated undefined Message will be generated from obj and name automatically. The hint is used asĮrror message for the exception if provided, otherwise the error All parameters except of hint should be providedĪs keyword parameters for better readability. This is usefulįor filters or functions that may return undefined objects for ParametersĮnvironment undefined ( ) ¶Ĭreates a new Undefined object for name. Not all attributes are truly linked, some are justĬopied over so modifications on the original environment may not shineĬhanged in version 3.1.2: Added the newline_sequence, keep_trailing_newline,Īnd enable_async parameters to match _init_.
Render boost 2.3 plus#
Is linked to plus optional extra extensions.Ĭreating overlays should happen after the initial environment was set An overlayedĮnvironment automatically gets all the extensions of the environment it For details, seeĬreate a new overlay environment that shares all the data with theĬurrent environment except for cache and the overridden attributes.Įxtensions cannot be removed for an overlayed environment. In most cases, unless you need to modify internals of how
Render boost 2.3 code#
In most cases, unless you need to modify the Python code a These can be reconfigured toĬhange the runtime behavior or certain template features. For more details see The Global Namespace.įor valid object names see Notes on Identifiers. As long as no template was loaded it’s safe For valid test names have a look atĪ dict of variables that are available in every template loadedīy the environment. Template was loaded it’s safe to modify this dict. For valid filter names have a look atĪ dict of test functions for this environment. Loaded it’s safe to add new filters or remove old. Sandbox mode have a look at the documentation for theĪ dict of filters for this environment. If the environment is sandboxed this attribute is True. These environments areĬreated as shared environments which means that multiple templates If a template was created by using the Template constructorĪn environment is created automatically.
Undefined ( Type ) –įinalize ( Optional, Any ] ]) –Īutoescape ( Union ], bool ] ]) –īytecode_cache ( Optional ) – Newline_sequence ( te.Literal ) –Įxtensions ( Sequence ] ]) – If set to true this enables async template execution whichĪllows using async functions and generators. Have to be parsed if they were not changed. If set to a bytecode cache object, this object will provide aĬache for the internal Jinja bytecode so that templates don’t Requested the loader checks if the source changed and if yes, it IfĪuto_reload is set to True (default) every time a template is Sources may change (ie: file system or database). Some loaders load templates from locations where the template Inject variables automatically to all Twig templates.Ģ9 // src/Controller/ProductController.Changed in version 2.8: The cache size was increased to 400 from a low 50.
In addition to the global app variable injected by Symfony, you can also The name of the current configuration environment You can also get only the messages of some type (e.g. Represents the current user's session or null if there is none.Īn array of all the flash messages stored in the session. The current request data (depending on your The current user object or null if the user Gives you access to these variables: app.user The app variable (which is an instance of AppVariable)
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