getDaysSinceLastVisit SiteCatalyst Plug-in

The getDaysSinceLastVisit plug-in determines the number of days since a user last visited your site.

Plug-in Prototype
s.getDaysSinceLastVisit(c);

Parameter Descriptions
c=Name of the cookie that the plug-in will set.

Example
Here is an example use of the plug-in to capture the number of days since the visitor last visited your site.

s.prop1=s.getDaysSinceLastVisit('s_lv');

Code

/*
 * Plugin: Days since last Visit 1.1 - capture time from last visit
 */
s.getDaysSinceLastVisit=new Function("c",""
+"var s=this,e=new Date(),es=new Date(),cval,cval_s,cval_ss,ct=e.getT"
+"ime(),day=24*60*60*1000,f1,f2,f3,f4,f5;e.setTime(ct+3*365*day);es.s"
+"etTime(ct+30*60*1000);f0='Cookies Not Supported';f1='First Visit';f"
+"2='More than 30 days';f3='More than 7 days';f4='Less than 7 days';f"
+"5='Less than 1 day';cval=s.c_r(c);if(cval.length==0){s.c_w(c,ct,e);"
+"s.c_w(c+'_s',f1,es);}else{var d=ct-cval;if(d>30*60*1000){if(d>30*da"
+"y){s.c_w(c,ct,e);s.c_w(c+'_s',f2,es);}else if(d<30*day+1 && d>7*day"
+"){s.c_w(c,ct,e);s.c_w(c+'_s',f3,es);}else if(d<7*day+1 && d>day){s."
+"c_w(c,ct,e);s.c_w(c+'_s',f4,es);}else if(d<day+1){s.c_w(c,ct,e);s.c"
+"_w(c+'_s',f5,es);}}else{s.c_w(c,ct,e);cval_ss=s.c_r(c+'_s');s.c_w(c"
+"+'_s',cval_ss,es);}}cval_s=s.c_r(c+'_s');if(cval_s.length==0) retur"
+"n f0;else if(cval_s!=f1&&cval_s!=f2&&cval_s!=f3&&cval_s!=f4&&cval_s"
+"!=f5) return '';else return cval_s;");