gitlab-org--gitlab-foss/vendor/assets/javascripts/task_list.js

120 lines
4.1 KiB
JavaScript

/*= provides tasklist:enabled */
/*= provides tasklist:disabled */
/*= provides tasklist:change */
/*= provides tasklist:changed */
(function() {
var codeFencesPattern, complete, completePattern, disableTaskList, disableTaskLists, enableTaskList, enableTaskLists, escapePattern, incomplete, incompletePattern, itemPattern, itemsInParasPattern, updateTaskList, updateTaskListItem,
indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
incomplete = "[ ]";
complete = "[x]";
escapePattern = function(str) {
return str.replace(/([\[\]])/g, "\\$1").replace(/\s/, "\\s").replace("x", "[xX]");
};
incompletePattern = RegExp("" + (escapePattern(incomplete)));
completePattern = RegExp("" + (escapePattern(complete)));
itemPattern = RegExp("^(?:\\s*(?:>\\s*)*(?:[-+*]|(?:\\d+\\.)))\\s*(" + (escapePattern(complete)) + "|" + (escapePattern(incomplete)) + ")\\s+(?!\\(.*?\\))(?=(?:\\[.*?\\]\\s*(?:\\[.*?\\]|\\(.*?\\))\\s*)*(?:[^\\[]|$))");
codeFencesPattern = /^`{3}(?:\s*\w+)?[\S\s].*[\S\s]^`{3}$/mg;
itemsInParasPattern = RegExp("^(" + (escapePattern(complete)) + "|" + (escapePattern(incomplete)) + ").+$", "g");
updateTaskListItem = function(source, itemIndex, checked) {
var clean, index, line, result;
clean = source.replace(/\r/g, '').replace(codeFencesPattern, '').replace(itemsInParasPattern, '').split("\n");
index = 0;
result = (function() {
var i, len, ref, results;
ref = source.split("\n");
results = [];
for (i = 0, len = ref.length; i < len; i++) {
line = ref[i];
if (indexOf.call(clean, line) >= 0 && line.match(itemPattern)) {
index += 1;
if (index === itemIndex) {
line = checked ? line.replace(incompletePattern, complete) : line.replace(completePattern, incomplete);
}
}
results.push(line);
}
return results;
})();
return result.join("\n");
};
updateTaskList = function($item) {
var $container, $field, checked, event, index;
$container = $item.closest('.js-task-list-container');
$field = $container.find('.js-task-list-field');
index = 1 + $container.find('.task-list-item-checkbox').index($item);
checked = $item.prop('checked');
event = $.Event('tasklist:change');
$field.trigger(event, [index, checked]);
if (!event.isDefaultPrevented()) {
$field.val(updateTaskListItem($field.val(), index, checked));
$field.trigger('change');
return $field.trigger('tasklist:changed', [index, checked]);
}
};
$(document).on('change', '.task-list-item-checkbox', function() {
return updateTaskList($(this));
});
enableTaskList = function($container) {
if ($container.find('.js-task-list-field').length > 0) {
$container.find('.task-list-item').addClass('enabled').find('.task-list-item-checkbox').attr('disabled', null);
return $container.addClass('is-task-list-enabled').trigger('tasklist:enabled');
}
};
enableTaskLists = function($containers) {
var container, i, len, results;
results = [];
for (i = 0, len = $containers.length; i < len; i++) {
container = $containers[i];
results.push(enableTaskList($(container)));
}
return results;
};
disableTaskList = function($container) {
$container.find('.task-list-item').removeClass('enabled').find('.task-list-item-checkbox').attr('disabled', 'disabled');
return $container.removeClass('is-task-list-enabled').trigger('tasklist:disabled');
};
disableTaskLists = function($containers) {
var container, i, len, results;
results = [];
for (i = 0, len = $containers.length; i < len; i++) {
container = $containers[i];
results.push(disableTaskList($(container)));
}
return results;
};
$.fn.taskList = function(method) {
var $container, methods;
$container = $(this).closest('.js-task-list-container');
methods = {
enable: enableTaskLists,
disable: disableTaskLists
};
return methods[method || 'enable']($container);
};
}).call(this);