2c6d43a0c0
no issue - Split theme helpers into individual files for each - Do the same for tests - Have utils to share some things between them - Move assetHash onto config
81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
// # Foreach Helper
|
|
// Usage: `{{#foreach data}}{{/foreach}}`
|
|
//
|
|
// Block helper designed for looping through posts
|
|
|
|
var hbs = require('express-hbs'),
|
|
foreach;
|
|
|
|
foreach = function (context, options) {
|
|
var fn = options.fn,
|
|
inverse = options.inverse,
|
|
i = 0,
|
|
j = 0,
|
|
columns = options.hash.columns,
|
|
key,
|
|
ret = '',
|
|
data;
|
|
|
|
if (options.data) {
|
|
data = hbs.handlebars.createFrame(options.data);
|
|
}
|
|
|
|
function setKeys(_data, _i, _j, _columns) {
|
|
if (_i === 0) {
|
|
_data.first = true;
|
|
}
|
|
if (_i === _j - 1) {
|
|
_data.last = true;
|
|
}
|
|
// first post is index zero but still needs to be odd
|
|
if (_i % 2 === 1) {
|
|
_data.even = true;
|
|
} else {
|
|
_data.odd = true;
|
|
}
|
|
if (_i % _columns === 0) {
|
|
_data.rowStart = true;
|
|
} else if (_i % _columns === (_columns - 1)) {
|
|
_data.rowEnd = true;
|
|
}
|
|
return _data;
|
|
}
|
|
if (context && typeof context === 'object') {
|
|
if (context instanceof Array) {
|
|
for (j = context.length; i < j; i += 1) {
|
|
if (data) {
|
|
data.index = i;
|
|
data.first = data.rowEnd = data.rowStart = data.last = data.even = data.odd = false;
|
|
data = setKeys(data, i, j, columns);
|
|
}
|
|
ret = ret + fn(context[i], {data: data});
|
|
}
|
|
} else {
|
|
for (key in context) {
|
|
if (context.hasOwnProperty(key)) {
|
|
j += 1;
|
|
}
|
|
}
|
|
for (key in context) {
|
|
if (context.hasOwnProperty(key)) {
|
|
if (data) {
|
|
data.key = key;
|
|
data.first = data.rowEnd = data.rowStart = data.last = data.even = data.odd = false;
|
|
data = setKeys(data, i, j, columns);
|
|
}
|
|
ret = ret + fn(context[key], {data: data});
|
|
i += 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (i === 0) {
|
|
ret = inverse(this);
|
|
}
|
|
|
|
return ret;
|
|
};
|
|
|
|
module.exports = foreach;
|