houdini/client/js/campaigns/peer_to_peer/page.js

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require('../new/wizard')
var request = require("../../common/client")
require('../../common/onboard')
// setting up some default values
appl.def('is_signing_up', true)
.def('selected_result_index', -1)
appl.def('search_nonprofits', function(value){
// keyCode 13 is the return key.
// this conditional just clears the dropdown
if(event.keyCode === 13) {
appl.def('search_results', [])
return
}
// when the user starts typing,
// it sets the selected_results key to false
appl.def('selected_result', false)
// if the the input is empty, it clears the dropdown
if (!value) {
appl.def('search_results', [])
return
}
// logic for controlling the dropdown options with up
// and down arrows
if (returnUpOrDownArrow() && appl.search_results && appl.search_results.length) {
event.preventDefault()
setIndexWithArrows(returnUpOrDownArrow())
return
}
// if the input is not an up or down arrow or an empty string
// or a return key, then it searches for nonprofits
utils.delay(300, function(){ajax_nonprofit_search(value)})
})
function ajax_nonprofit_search(value){
request.get('/nonprofits/search?npo_name=' + value).end(function(err, resp){
if(!resp.body) {
appl.def('search_results', [])
appl.notify("Sorry, we couldn't find any nonprofits containing the word '" + value + "'")
} else {
appl.def('selected_result_index', -1)
appl.def('search_results', resp.body)
}
})
}
function returnUpOrDownArrow() {
var keyCode = event.keyCode
if(keyCode === 38)
return 'up'
if(keyCode === 40)
return 'down'
}
function setIndexWithArrows(dir) {
if(dir === 'down') {
var search_length = appl.search_results.length -1
appl.def('selected_result_index', appl.selected_result_index === search_length
? search_length
: appl.selected_result_index += 1)
} else {
appl.def('selected_result_index', appl.selected_result_index === 0
? 0
: appl.selected_result_index -= 1)
}
}
appl.def('select_result', {
with_arrows: function(i, node) {
addSelectedClass(appl.prev_elem(node))
var selected = appl.search_results[appl.selected_result_index]
app.nonprofit_id = selected.id
appl.def('selected_result', selected)
utils.change_url_param('npo_id', selected.id, '/peer-to-peer')
},
with_click: function(i, node) {
appl.def('selected_result_index', i)
addSelectedClass(appl.prev_elem(node))
var selected = appl.search_results[i]
app.nonprofit_id = selected.id
appl.def('selected_result', selected)
appl.def('search_results', [])
utils.change_url_param('npo_id', selected.id, '/peer-to-peer')
}
})
function addSelectedClass(node) {
if(!node || !node.parentElement) return
var siblings = node.parentElement.querySelectorAll('li')
var len = siblings.length
while(len--){siblings[len].className=''}
node.className = 'is-selected'
}
// this is for clearing the dropdown
var main = document.querySelector('main')
main.onclick = function(ev) {
var node = ev.target.nodeName
if(node === 'INPUT' || node === 'BUTTON') {
return
}
appl.def('search_results', [])
}