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Trait ViewHelpers

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MvcCore\Ext\Forms\View

Namespace: MvcCore\View
Located at mvccore/src/MvcCore/View/ViewHelpers.php

Methods summary
`public static string`	# `GetHelpersDir( )` Returns string Inheritdocs
`public static string`	# `SetHelpersDir( string $helpersDir = 'Helpers' )` Parameters `$helpersDir` Returns string Inheritdocs
`public static`	# `AddHelpersNamespaces( string $helperNamespaces )` Parameters `$helperNamespaces` View helper classes namespace(s). Inheritdocs
`public static`	# `SetHelpersNamespaces( string $helperNamespaces )` Parameters `$helperNamespaces` View helper classes namespace(s). Inheritdocs
`public string\|mixed`	# `__call( string $method, mixed $arguments )` Parameters `$method` View helper method name in pascal case. `$arguments` View helper method arguments. Returns string\|mixed View helper string result or any other view helper result type or view helper instance, always as `\MvcCore\Ext\Views\Helpers\AbstractHelper\|\MvcCore\Ext\Views\Helpers\IHelper` instance. Throws InvalidArgumentException If view doesn't exist in configured namespaces. Inheritdocs
`public mixed &`	# `GetHelper( string $helperNameCamelCase, boolean $asClosure = FALSE )` Try to get view helper. If view helper doesn't exist in global helpers store - create new helper instance. If helper already exists in global helpers store - do not create it again - use instance from the store. Example: `echo $this->GetHelper('facebook')->RenderSomeSpecialWidgetMethod();` Try to get view helper. If view helper doesn't exist in global helpers store - create new helper instance. If helper already exists in global helpers store - do not create it again - use instance from the store. Example: `echo $this->GetHelper('facebook')->RenderSomeSpecialWidgetMethod();` Parameters `$helperNameCamelCase` View helper method name in camel case. `$asClosure` Get View helper prepared as closure function, `FALSE` by default. Returns mixed View helper instance, always as `\MvcCore\Ext\Views\Helpers\AbstractHelper\|\MvcCore\Ext\Views\Helpers\IHelper` instance. Throws InvalidArgumentException If view doesn't exist in configured namespaces.
`public MvcCore\View`	# `SetHelper( string $helperNameCamelCase, mixed $instance, boolean $forAllTemplates = TRUE )` Set view helper for current template or for all templates globally by default. If view helper already exist in global helpers store - it's overwritten. Set view helper for current template or for all templates globally by default. If view helper already exist in global helpers store - it's overwritten. Parameters `$helperNameCamelCase` View helper method name in camel case. `$instance` View helper instance, always as `\MvcCore\Ext\Views\Helpers\AbstractHelper\|\MvcCore\Ext\Views\Helpers\IHelper` instance or `\Closure`. `$forAllTemplates` register this helper instance for all rendered views in the future. Returns `MvcCore\View`