78 lines
2.0 KiB
JavaScript
Executable File
78 lines
2.0 KiB
JavaScript
Executable File
ReferralBanner = function(ref)
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{
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/* Stop if > privileged: */
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if(User.get_current_user_level() > 30)
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{
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this.container = null;
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return;
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}
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this.container = ref;
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if(!ref)
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return;
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this.container.down(".close-button").on("click", function(e) {
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e.stop();
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this.container.removeClassName("shown");
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}.bind(this));
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}
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ReferralBanner.prototype.show_referral = function()
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{
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if(!this.container)
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return;
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this.container.show();
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/* If we don't defer after removing display: none, the -webkit-transition won't transition
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* from the correct position. */
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(function() {
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this.container.addClassName("shown");
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}).bind(this).defer();
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}
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ReferralBanner.prototype.increment_view_count = function()
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{
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var view_count = Cookie.get_int("viewed");
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++view_count;
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Cookie.put("viewed", view_count);
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return view_count;
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}
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ReferralBanner.prototype.increment_views_and_check_referral = function()
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{
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var delay_between_referral_reset = 60*60*24;
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var view_count_before_referral = 9999;
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var view_count = this.increment_view_count();
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/* sref is the last time we showed the referral. As long as it's set, we won't show
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* it again. */
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var referral_last_shown = Cookie.get_int("sref");
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var now = new Date().getTime() / 1000;
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/* If the last time the referral was shown was a long time ago, clear everything and start over.
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* Once we clear this, vref is set and we'll start counting views from there.
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*
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* Also clear the timer if it's in the future; this can happen if the clock was adjusted. */
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if(referral_last_shown && (referral_last_shown > now || now - referral_last_shown >= delay_between_referral_reset))
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{
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Cookie.put("sref", 0);
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referral_last_shown = 0;
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Cookie.put("vref", view_count - 1);
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}
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if(referral_last_shown)
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return;
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var view_count_start = Cookie.get_int("vref");
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if(view_count >= view_count_start && view_count - view_count_start < view_count_before_referral)
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return;
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Cookie.put("sref", now);
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this.show_referral();
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}
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