Very easy php/cronjob : trigger emails when conditions are met/not met. Wordpress.

Create PHP triggers/cron jobs that send emails to users when: - new user created a new account, but has not logged in <5 days since they created this new account (we will type text that allows us to persuade them to log in, seek help, etc). - user has not filled in >10 word counts on their user profile (send out reminder every 2 weeks)(Like "Potential customers are more likely to click on your profile when they see pictures and descriptions"). - user has filled in >10 word count (like "Great job! Thanks!") - user has not checked boxes on the categories where they want email alerts (send out every 30 days) - user has not chosen a winner (send out reminder to choose winner; email GET summary of price quotes received. Shows "recommended" winners to choose, which is based on this order: 1st: Whether bidding supplier paid for extra services for being recommended to customer 2nd priority: supplier rating 3rd Priority: Supplier price). - winner has not filled in their Paypal email address. This is important to buy and sell on our site. - user has not deposited money to pay the winner. We have a shared hosting account. Its a Wordpress website.