mixin linkAdvisors(linkText, linkClass, track)
	//- To Do: verify path
	- var gaCategory = track && track.category ? track.category : 'All'
	- var gaAction = track && track.action ? track.action : null
	- var gaLabel = track && track.label ? track.label : null
	- var mb = track && track.mb ? 'true' : null
	- var mbSegmentation = track && track.segmentation ? track.segmentation : null
	- var trigger = track && track.trigger ? track.trigger : null
	a(href="/advisors" 
		class=linkClass ? linkClass : ''
		event-tracking-ga=gaCategory
		event-tracking=gaAction
		event-tracking-label=gaLabel
		event-tracking-trigger=trigger
		event-tracking-mb=mb
		event-segmentation=mbSegmentation
	)
		| #{linkText ? linkText : 'advisor programme'}

mixin linkBenefits(linkText, linkClass)
	a(href="/for/authors" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'benefits'}
		
mixin linkBlog(linkText, linkClass, slug)
	if slug
		a(href="/blog/#{slug}" class=linkClass ? linkClass : '')
			| #{linkText ? linkText : 'blog'}

mixin linkContact(linkText, linkClass)
	a(href="/contact" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'contact'}

mixin linkDash(linkText, linkClass)
	a(href="/project" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'project dashboard'}

mixin linkEducation(linkText, linkClass)
	a(href="/for/edu" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'teaching toolkit'}

mixin linkEmail(linkText, linkClass, email)
	//- To Do: env var?
	- var emailDomain = 'overleaf.com'
	a(href="mailto:#{email ? email : 'contact'}@#{emailDomain}" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'email'}

mixin linkInvite(linkText, linkClass, track)
	- var gaCategory = track && track.category ? track.category : 'All'
	- var gaAction = track && track.action ? track.action : null
	- var gaLabel = track && track.label ? track.label : null
	- var mb = track && track.mb ? 'true' : null
	- var mbSegmentation = track && track.segmentation ? track.segmentation : null
	- var trigger = track && track.trigger ? track.trigger : null

	a(href="/user/bonus"
		class=linkClass ? linkClass : ''
		event-tracking-ga=gaCategory
		event-tracking=gaAction
		event-tracking-label=gaLabel
		event-tracking-trigger=trigger
		event-tracking-mb=mb
		event-segmentation=mbSegmentation
	)
		| #{linkText ? linkText : 'invite your friends'}

mixin linkPlansAndPricing(linkText, linkClass)
	a(href="/user/subscription/plans" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'plans and pricing'}

mixin linkPrintNewTab(linkText, linkClass, icon, track)
	- var gaCategory = track && track.category ? track.category : null
	- var gaAction = track && track.action ? track.action : null
	- var gaLabel = track && track.label ? track.label : null
	- var mb = track && track.mb ? 'true' : null
	- var mbSegmentation = track && track.segmentation ? track.segmentation : null
	- var trigger = track && track.trigger ? track.trigger : null

	a(href='?media=print'
		class=linkClass ? linkClass : ''
		event-tracking-ga=gaCategory
		event-tracking=gaAction
		event-tracking-label=gaLabel
		event-tracking-trigger=trigger
		event-tracking-mb=mb
		event-segmentation=mbSegmentation
		target="_BLANK"
	)
		if icon
			i(class="fa fa-print")
			|  
		| #{linkText ? linkText : 'print'}

mixin linkSignIn(linkText, linkClass)
	a(href="/login" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'sign in'}

mixin linkSignUp(linkText, linkClass)
	a(href="/register" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'sign up'}

mixin linkTweet(linkText, linkClass, tweetText, track)
	//- twitter-share-button is required by twitter
	- var gaCategory = track && track.category ? track.category : 'All'
	- var gaAction = track && track.action ? track.action : null
	- var gaLabel = track && track.label ? track.label : null
	- var mb = track && track.mb ? 'true' : null
	- var mbSegmentation = track && track.segmentation ? track.segmentation : null
	- var trigger = track && track.trigger ? track.trigger : null
	a(class="twitter-share-button " + linkClass
		event-tracking-ga=gaCategory
		event-tracking=gaAction
		event-tracking-label=gaLabel
		event-tracking-trigger=trigger
		event-tracking-mb=mb
		event-segmentation=mbSegmentation
		href="https://twitter.com/intent/tweet?text=" + tweetText
		target="_BLANK"
	) #{linkText ? linkText : 'tweet'}

mixin linkUniversities(linkText, linkClass)
	a(href="/for/universities" class=linkClass ? linkClass : '')
		| #{linkText ? linkText : 'universities'}