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Using our is() function will give you access to our core is Is class, which is used to check if something is or isn't true based on the method accessed.

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MethodDescriptionUsageReturns

module(string $module)

 

$module

Module name

Checks if a module is installed based on the path
PF.Base/module/ 

Code Block
languagephp
// Check if a core module is enabled
if (is()->module('core')) {
   echo "core module enabled";
}

true on success, false on failure.

user()

Checks if a user is logged in or not.

Code Block
languagephp
if (is()->user()) {
   echo "I am a user";
}

true on success, false on failure.

 

app(string $app_id)

 

$app_id

App ID

Checks if an app is installed based on the path
PF.Site/Apps/ 

 

Code Block
languagephp
// Check if an app is installed
if (is()->app('PHPfox_Videos')) {
   echo "video app is installed";
}
true on success, false on failure.