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script.js
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script.js
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/**
* @date 20130405 Leo Eibler <[email protected]> \n
* replace old sack() method with new jQuery method and use post instead of get - see https://www.dokuwiki.org/devel:jqueryfaq \n
* @date 20130407 Leo Eibler <[email protected]> \n
* use jQuery for finding the elements \n
* @date 20130408 Christian Marg <[email protected]> \n
* change only the clicked todoitem instead of all items with the same text \n
* @date 20130408 Leo Eibler <[email protected]> \n
* migrate changes made by Christian Marg to current version of plugin (use jQuery) \n
* @date 20130410 by Leo Eibler <[email protected]> / http://www.eibler.at \n
* bugfix: encoding html code (security risk <todo><script>alert('hi')</script></todo>) - bug reported by Andreas \n
* @date 20130413 Christian Marg <[email protected]> \n
* bugfix: chk.attr('checked') returns checkbox state from html - use chk.is(':checked') - see http://www.unforastero.de/jquery/checkbox-angehakt.php \n
* @date 20130413 by Leo Eibler <[email protected]> / http://www.eibler.at \n
* bugfix: config option Strikethrough \n
*/
/**
* html-layout:
*
* +input[checkbox].todocheckbox
* +span.todotext
* -del
* --span.todoinnertext
* ---anchor with text or text only
*/
var ToDoPlugin = {
/**
* lock to prevent simultanous requests
*/
locked: false,
/**
* @brief onclick method for input element
*
* @param {jQuery} $chk the jQuery input element
*/
todo: function ($chk) {
//skip when locked
if (ToDoPlugin.locked) {
return;
}
//set lock
ToDoPlugin.locked = true;
var $spanTodoinnertext = $chk.nextAll("span.todotext:first").find("span.todoinnertext"),
param = $chk.data(), // contains: index, pageid, date, strikethrough
checked = !$chk.is(':checked');
// if the data-index attribute is set, this is a call from the page where the todos are defined
if (param.index === undefined) param.index = -1;
if ($spanTodoinnertext.length) {
/**
* Callback function update the todoitem when save request succeed
*
* @param {Array} data returned by ajax request
*/
var whenCompleted = function (data) {
//update date after edit and show alert when needed
if (data.date) {
jQuery('input.todocheckbox').data('date', data.date);
}
if (data.message) {
alert(data.message);
}
//apply styling, or undo checking checkbox
if (data.succeed) {
$chk.prop('checked', checked);
if (checked) {
if (param.strikethrough && !$spanTodoinnertext.parent().is("del")) {
$spanTodoinnertext.wrap("<del></del>");
}
} else {
if ($spanTodoinnertext.parent().is("del")) {
$spanTodoinnertext.unwrap();
}
}
}
//release lock
ToDoPlugin.locked = false;
};
jQuery.post(
DOKU_BASE + 'lib/exe/ajax.php',
{
call: 'plugin_todo',
mode: 'checkbox',
index: param.index,
pageid: param.pageid,
checked: checked ? "1" : "0",
date: param.date
},
whenCompleted,
'json'
);
} else {
alert("Appropriate javascript element not found.\nReverting checkmark.");
}
},
uncheckall: function () {
if (ToDoPlugin.locked) {
return;
}
ToDoPlugin.locked = true;
var whenCompleted = function () {
jQuery('input.todocheckbox').each(function() {
jQuery(this).prop('checked', false);
});
jQuery('span.todoinnertext').each(function () {
if (jQuery(this).parent().is("del")) {
jQuery(this).unwrap();
}
});
jQuery('span.todouser').each(function () {
jQuery(this).remove();
});
ToDoPlugin.locked = false;
};
jQuery.post(
DOKU_BASE + 'lib/exe/ajax.php',
{
call: 'plugin_todo',
mode: 'uncheckall',
pageid: jQuery('input.todocheckbox:first').data().pageid
},
whenCompleted, 'json');
}
};
jQuery(function () {
// add handler to checkbox
jQuery('input.todocheckbox').click(function (e) {
e.preventDefault();
e.stopPropagation();
var $this = jQuery(this);
// undo checking the checkbox
$this.prop('checked', !$this.is(':checked'));
ToDoPlugin.todo($this);
});
// add click handler to todotext spans when marked with 'clickabletodo'
jQuery('span.todotext.clickabletodo').click(function () {
//Find the checkbox node we need
var $chk = jQuery(this).prevAll('input.todocheckbox:first');
ToDoPlugin.todo($chk);
});
// add click handler to button to uncheck all todos on its page
jQuery('button.todouncheckall').click(function () {
ToDoPlugin.uncheckall();
});
});