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- // http://pastebin.com/kHpaHQvi originally
- // http://www.gravityhelp.com/forums/topic/show-total-donations
- // usage: [donations form=37] where 37 is the form ID
- add_shortcode('donations', 'total_donations');
- function total_donations($atts) {
- $form_id = $atts['form'];
- // function to pull all the entries for one form
- $donations = RGFormsModel::get_leads($form_id);
- // start the total at zero
- $total = 0;
- // initialize a counter for the number of donations made
- $i = 0;
- // loop through all the returned results
- foreach ($donations as $amount) {
- // add each donation amount to the total
- // change 3 here to the field ID which holds the donation amount
- $total += $amount[3];
- // increment the counter so we know how many donations there are as well
- $i++;
- }
- // change this to your locale, or, if your locale is already defined, you can remove this line
- setlocale(LC_MONETARY, 'en_GB');
- // do some formatting and return the html output from the shortcode
- $output = "We have raised " . money_format('%i', $total) . " from $i donors.";
- // just the string above will be returned. You can style it here or where you are using the shortcode
- return $output;
- }
- // needed for the above to process the donation shortcode in sidebar widget
- add_filter('widget_text', 'do_shortcode');
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