| 1 |
Drupal.checkPlain = function (text) {
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| 2 |
return text.replace('&', '&')
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| 3 |
.replace('<', '<')
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| 4 |
.replace('"', '"')
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| 5 |
.replace(/^\s+/g, '')
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| 6 |
.replace(/\s+$/g, '')
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| 7 |
.replace('\n', '<br />');
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| 8 |
}
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| 9 |
|
| 10 |
Drupal.serialize = function (data, prefix) {
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| 11 |
prefix = prefix || '';
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| 12 |
var out = '';
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| 13 |
for (i in data) {
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| 14 |
var name = prefix.length ? (prefix +'[' + i +']') : i;
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| 15 |
if (out.length) out += '&';
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| 16 |
if (typeof data[i] == 'object') {
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| 17 |
out += Drupal.serialize(data[i], name);
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| 18 |
}
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| 19 |
else {
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| 20 |
out += name +'=';
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| 21 |
out += Drupal.encodeURIComponent(data[i]);
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| 22 |
}
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| 23 |
}
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| 24 |
return out;
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| 25 |
}
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| 26 |
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| 27 |
if (Drupal.jsEnabled) {
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| 28 |
$(document).ready(function () {
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| 29 |
// Note: all tag fields are autocompleted, and have already been initialized at this point.
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| 30 |
$('input.form-tags').each(function () {
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| 31 |
// Hide submit buttons.
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| 32 |
$('input[@type=submit]', this.form).hide();
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| 33 |
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| 34 |
// Fetch settings.
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| 35 |
var o = Drupal.settings.communityTags;
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| 36 |
var sequence = 0;
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| 37 |
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| 38 |
// Patch for drupal_to_js() bug in Drupal 5.1
|
| 39 |
if (typeof o.tags.push == 'undefined') {
|
| 40 |
o.tags = [];
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| 41 |
}
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| 42 |
|
| 43 |
// Show the textfield and empty its value.
|
| 44 |
var textfield = $(this).val('').css('display', 'inline');
|
| 45 |
|
| 46 |
// Prepare the add Ajax handler and add the button.
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| 47 |
var addHandler = function () {
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| 48 |
// Send existing tags and new tag string.
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| 49 |
$.post(o.url, Drupal.serialize({ sequence: ++sequence, tags: o.tags, add: textfield[0].value }), function (data) {
|
| 50 |
data = Drupal.parseJson(data);
|
| 51 |
if (data.status && sequence == data.sequence) {
|
| 52 |
o.tags = data.tags;
|
| 53 |
updateList();
|
| 54 |
}
|
| 55 |
});
|
| 56 |
|
| 57 |
// Add tag to local list
|
| 58 |
o.tags.push(textfield[0].value);
|
| 59 |
o.tags.sort(function (a,b) { a = a.toLowerCase(); b = b.toLowerCase(); return (a>b) ? 1 : (a<b) ? -1 : 0; });
|
| 60 |
updateList();
|
| 61 |
|
| 62 |
// Clear field and focus it.
|
| 63 |
textfield.val('').focus();
|
| 64 |
};
|
| 65 |
var button = $('<input type="button" class="form-button" value="'+ Drupal.checkPlain(o.add) +'" />').click(addHandler);
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| 66 |
$(this.form).submit(function () { addHandler(); return false; });
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| 67 |
|
| 68 |
// Prepare the delete Ajax handler.
|
| 69 |
var deleteHandler = function () {
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| 70 |
// Remove tag from local list.
|
| 71 |
var i = $(this).attr('key');
|
| 72 |
o.tags.splice(i, 1);
|
| 73 |
updateList();
|
| 74 |
|
| 75 |
// Send new tag list.
|
| 76 |
$.post(o.url, Drupal.serialize({ sequence: ++sequence, tags: o.tags, add: '' }), function (data) {
|
| 77 |
data = Drupal.parseJson(data);
|
| 78 |
if (data.status && sequence == data.sequence) {
|
| 79 |
o.tags = data.tags;
|
| 80 |
updateList();
|
| 81 |
}
|
| 82 |
});
|
| 83 |
|
| 84 |
// Clear textfield and focus it.
|
| 85 |
textfield.val('').focus();
|
| 86 |
};
|
| 87 |
|
| 88 |
// Callback to update the tag list.
|
| 89 |
function updateList() {
|
| 90 |
list.empty();
|
| 91 |
for (i in o.tags) {
|
| 92 |
list.append('<li key="'+ Drupal.checkPlain(i) +'">'+ Drupal.checkPlain(o.tags[i]) +'</li>');
|
| 93 |
}
|
| 94 |
$('li', list).click(deleteHandler);
|
| 95 |
}
|
| 96 |
|
| 97 |
// Create widget markup.
|
| 98 |
var widget = $('<div class="tag-widget"><ul class="inline-tags clear-block"></ul></div>');
|
| 99 |
textfield.before(widget);
|
| 100 |
widget.append(textfield).append(button);
|
| 101 |
var list = $('ul', widget);
|
| 102 |
|
| 103 |
updateList();
|
| 104 |
});
|
| 105 |
});
|
| 106 |
}
|
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