Form ~ Advanced select

FormType based on ChoiceType (use Tom select js library).

Select

Select multiple

['multiple' => true]

Select with grouped options

Select with html template

['expose' => fn($choice) => ['specie' => ...] , 'template' => '[[text]][[specie]];

All options of ChoiceType +

Option	Type	Default value	Description
hide_selected	bool	true	Hide selected options on dropdown.
highlight	bool	true	Highlight searched options on dropdown.
max_items	int \| null	null	Only effective if "multiple" is true : the max number of items the user can select.
expose	callable \| null	null	Used with option template_selector or template_html to expose additional variables.
template_html	string \| null	null	Mustache template (by default, 2 variables are available : id and text).
template_selector	string \| null	null	Css selector of mustache template in HTML dom.

FormType based on ChoiceType and UmbrellaChoiceType.

Select on doctrine entity

Select on nested tree doctrine entity

Use NestedTreeType or options template and expose to get this result

All options of EntityType + all options of UmbrellaChoiceType

Selector with option creation

Selector with async loading.

Select

Select multiple

Select with html template

Option	Type	Default value	Description
route	string	null	Mandatory, route name of action returning results
route_params	array	[]	Route parameters
class	string	null	Mandatory, doctrine entity classname.
multiple	bool	false	Multiple selection if true.
hide_selected	bool	true	Hide selected options on dropdown.
highlight	bool	true	Highlight searched options on dropdown.
max_items	int \| null	null	Only effective if "multiple" is true : the max number of items the user can select.
template_html	string \| null	null	Mustache template (by default, 2 variables are available : id and text).
template_selector	string \| null	null	Css selector of mustache template in HTML dom.