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Copy pathcore.js
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1617 lines (1397 loc) · 42.4 KB
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var phpbb = {};
phpbb.alertTime = 100;
(function($) { // Avoid conflicts with other libraries
'use strict';
// define a couple constants for keydown functions.
var keymap = {
TAB: 9,
ENTER: 13,
ESC: 27
};
var $dark = $('#darkenwrapper');
var $loadingIndicator = $('#loading_indicator');
var phpbbAlertTimer = null;
phpbb.isTouch = (window && typeof window.ontouchstart !== 'undefined');
/**
* Display a loading screen
*
* @returns object Returns loadingIndicator.
*/
phpbb.loadingIndicator = function() {
if (!$loadingIndicator.is(':visible')) {
$loadingIndicator.fadeIn(phpbb.alertTime);
// Wait fifteen seconds and display an error if nothing has been returned by then.
phpbb.clearLoadingTimeout();
phpbbAlertTimer = setTimeout(function() {
var $alert = $('#phpbb_alert');
if ($loadingIndicator.is(':visible')) {
phpbb.alert($alert.attr('data-l-err'), $alert.attr('data-l-timeout-processing-req'));
}
}, 15000);
}
return $loadingIndicator;
};
/**
* Clear loading alert timeout
*/
phpbb.clearLoadingTimeout = function() {
if (phpbbAlertTimer !== null) {
clearTimeout(phpbbAlertTimer);
phpbbAlertTimer = null;
}
};
/**
* Close popup alert after a specified delay
*
* @param int Delay in ms until darkenwrapper's click event is triggered
*/
phpbb.closeDarkenWrapper = function(delay) {
phpbbAlertTimer = setTimeout(function() {
$('#darkenwrapper').trigger('click');
}, delay);
};
/**
* Display a simple alert similar to JSs native alert().
*
* You can only call one alert or confirm box at any one time.
*
* @param string title Title of the message, eg "Information" (HTML).
* @param string msg Message to display (HTML).
* @param bool fadedark Remove the dark background when done? Defaults
* to yes.
*
* @returns object Returns the div created.
*/
phpbb.alert = function(title, msg, fadedark) {
var $alert = $('#phpbb_alert');
$alert.find('.alert_title').html(title);
$alert.find('.alert_text').html(msg);
$(document).on('keydown.phpbb.alert', function(e) {
if (e.keyCode === keymap.ENTER || e.keyCode === keymap.ESC) {
phpbb.alert.close($alert, true);
e.preventDefault();
e.stopPropagation();
}
});
phpbb.alert.open($alert);
return $alert;
};
/**
* Handler for opening an alert box.
*
* @param jQuery $alert jQuery object.
*/
phpbb.alert.open = function($alert) {
if (!$dark.is(':visible')) {
$dark.fadeIn(phpbb.alertTime);
}
if ($loadingIndicator.is(':visible')) {
$loadingIndicator.fadeOut(phpbb.alertTime, function() {
$dark.append($alert);
$alert.fadeIn(phpbb.alertTime);
});
} else if ($dark.is(':visible')) {
$dark.append($alert);
$alert.fadeIn(phpbb.alertTime);
} else {
$dark.append($alert);
$alert.show();
$dark.fadeIn(phpbb.alertTime);
}
$alert.on('click', function(e) {
e.stopPropagation();
});
$dark.one('click', function(e) {
phpbb.alert.close($alert, true);
e.preventDefault();
e.stopPropagation();
});
$alert.find('.alert_close').one('click', function(e) {
phpbb.alert.close($alert, true);
e.preventDefault();
});
};
/**
* Handler for closing an alert box.
*
* @param jQuery $alert jQuery object.
* @param bool fadedark Whether to remove dark background.
*/
phpbb.alert.close = function($alert, fadedark) {
var $fade = (fadedark) ? $dark : $alert;
$fade.fadeOut(phpbb.alertTime, function() {
$alert.hide();
});
$alert.find('.alert_close').off('click');
$(document).off('keydown.phpbb.alert');
};
/**
* Display a simple yes / no box to the user.
*
* You can only call one alert or confirm box at any one time.
*
* @param string msg Message to display (HTML).
* @param function callback Callback. Bool param, whether the user pressed
* yes or no (or whatever their language is).
* @param bool fadedark Remove the dark background when done? Defaults
* to yes.
*
* @returns object Returns the div created.
*/
phpbb.confirm = function(msg, callback, fadedark) {
var $confirmDiv = $('#phpbb_confirm');
$confirmDiv.find('.alert_text').html(msg);
fadedark = fadedark || true;
$(document).on('keydown.phpbb.alert', function(e) {
if (e.keyCode === keymap.ENTER || e.keyCode === keymap.ESC) {
var name = (e.keyCode === keymap.ENTER) ? 'confirm' : 'cancel';
$('input[name="' + name + '"]').trigger('click');
e.preventDefault();
e.stopPropagation();
}
});
$confirmDiv.find('input[type="button"]').one('click.phpbb.confirmbox', function(e) {
var confirmed = this.name === 'confirm';
if (confirmed) {
callback(true);
}
$confirmDiv.find('input[type="button"]').off('click.phpbb.confirmbox');
phpbb.alert.close($confirmDiv, fadedark || !confirmed);
e.preventDefault();
e.stopPropagation();
});
phpbb.alert.open($confirmDiv);
return $confirmDiv;
};
/**
* Turn a querystring into an array.
*
* @argument string string The querystring to parse.
* @returns object The object created.
*/
phpbb.parseQuerystring = function(string) {
var params = {}, i, split;
string = string.split('&');
for (i = 0; i < string.length; i++) {
split = string[i].split('=');
params[split[0]] = decodeURIComponent(split[1]);
}
return params;
};
/**
* Makes a link use AJAX instead of loading an entire page.
*
* This function will work for links (both standard links and links which
* invoke confirm_box) and forms. It will be called automatically for links
* and forms with the data-ajax attribute set, and will call the necessary
* callback.
*
* For more info, view the following page on the phpBB wiki:
* http://wiki.phpbb.com/JavaScript_Function.phpbb.ajaxify
*
* @param object options Options.
* @param bool/function refresh If we are sent back a refresh, should it be
* acted upon? This can either be true / false / a function.
* @param function callback Callback to call on completion of event. Has
* three parameters: the element that the event was evoked from, the JSON
* that was returned and (if it is a form) the form action.
*/
phpbb.ajaxify = function(options) {
var $elements = $(options.selector),
refresh = options.refresh,
callback = options.callback,
overlay = (typeof options.overlay !== 'undefined') ? options.overlay : true,
isForm = $elements.is('form'),
isText = $elements.is('input[type="text"], textarea'),
eventName;
if (isForm) {
eventName = 'submit';
} else if (isText) {
eventName = 'keyup';
} else {
eventName = 'click';
}
$elements.on(eventName, function(event) {
var action, method, data, submit, that = this, $this = $(this);
if ($this.find('input[type="submit"][data-clicked]').attr('data-ajax') === 'false') {
return;
}
/**
* Handler for AJAX errors
*/
function errorHandler(jqXHR, textStatus, errorThrown) {
if (typeof console !== 'undefined' && console.log) {
console.log('AJAX error. status: ' + textStatus + ', message: ' + errorThrown);
}
phpbb.clearLoadingTimeout();
var errorText = false;
if (typeof errorThrown === 'string' && errorThrown.length > 0) {
errorText = errorThrown;
}
else {
errorText = $dark.attr('data-ajax-error-text-' + textStatus);
if (typeof errorText !== 'string' || !errorText.length) {
errorText = $dark.attr('data-ajax-error-text');
}
}
phpbb.alert($dark.attr('data-ajax-error-title'), errorText);
}
/**
* This is a private function used to handle the callbacks, refreshes
* and alert. It calls the callback, refreshes the page if necessary, and
* displays an alert to the user and removes it after an amount of time.
*
* It cannot be called from outside this function, and is purely here to
* avoid repetition of code.
*
* @param object res The object sent back by the server.
*/
function returnHandler(res) {
var alert;
phpbb.clearLoadingTimeout();
// Is a confirmation required?
if (typeof res.S_CONFIRM_ACTION === 'undefined') {
// If a confirmation is not required, display an alert and call the
// callbacks.
if (typeof res.MESSAGE_TITLE !== 'undefined') {
alert = phpbb.alert(res.MESSAGE_TITLE, res.MESSAGE_TEXT);
} else {
$dark.fadeOut(phpbb.alertTime);
}
if (typeof phpbb.ajaxCallbacks[callback] === 'function') {
phpbb.ajaxCallbacks[callback].call(that, res);
}
// If the server says to refresh the page, check whether the page should
// be refreshed and refresh page after specified time if required.
if (res.REFRESH_DATA) {
if (typeof refresh === 'function') {
refresh = refresh(res.REFRESH_DATA.url);
} else if (typeof refresh !== 'boolean') {
refresh = false;
}
phpbbAlertTimer = setTimeout(function() {
if (refresh) {
window.location = res.REFRESH_DATA.url;
}
// Hide the alert even if we refresh the page, in case the user
// presses the back button.
$dark.fadeOut(phpbb.alertTime, function() {
if (typeof alert !== 'undefined') {
alert.hide();
}
});
}, res.REFRESH_DATA.time * 1000); // Server specifies time in seconds
}
} else {
// If confirmation is required, display a dialog to the user.
phpbb.confirm(res.MESSAGE_BODY, function(del) {
if (!del) {
return;
}
phpbb.loadingIndicator();
data = $('<form>' + res.S_HIDDEN_FIELDS + '</form>').serialize();
$.ajax({
url: res.S_CONFIRM_ACTION,
type: 'POST',
data: data + '&confirm=' + res.YES_VALUE + '&' + $('form', '#phpbb_confirm').serialize(),
success: returnHandler,
error: errorHandler
});
}, false);
}
}
// If the element is a form, POST must be used and some extra data must
// be taken from the form.
var runFilter = (typeof options.filter === 'function');
data = {};
if (isForm) {
action = $this.attr('action').replace('&', '&');
data = $this.serializeArray();
method = $this.attr('method') || 'GET';
if ($this.find('input[type="submit"][data-clicked]')) {
submit = $this.find('input[type="submit"][data-clicked]');
data.push({
name: submit.attr('name'),
value: submit.val()
});
}
} else if (isText) {
var name = $this.attr('data-name') || this.name;
action = $this.attr('data-url').replace('&', '&');
data[name] = this.value;
method = 'POST';
} else {
action = this.href;
data = null;
method = 'GET';
}
var sendRequest = function() {
var dataOverlay = $this.attr('data-overlay');
if (overlay && (typeof dataOverlay === 'undefined' || dataOverlay === 'true')) {
phpbb.loadingIndicator();
}
var request = $.ajax({
url: action,
type: method,
data: data,
success: returnHandler,
error: errorHandler,
cache: false
});
request.always(function() {
$loadingIndicator.fadeOut(phpbb.alertTime);
});
};
// If filter function returns false, cancel the AJAX functionality,
// and return true (meaning that the HTTP request will be sent normally).
if (runFilter && !options.filter.call(this, data, event, sendRequest)) {
return;
}
sendRequest();
event.preventDefault();
});
if (isForm) {
$elements.find('input:submit').click(function () {
var $this = $(this);
$this.siblings('[data-clicked]').removeAttr('data-clicked');
$this.attr('data-clicked', 'true');
});
}
return this;
};
phpbb.search = {
cache: {
data: []
},
tpl: [],
container: []
};
/**
* Get cached search data.
*
* @param string id Search ID.
* @return bool|object. Cached data object. Returns false if no data exists.
*/
phpbb.search.cache.get = function(id) {
if (this.data[id]) {
return this.data[id];
}
return false;
};
/**
* Set search cache data value.
*
* @param string id Search ID.
* @param string key Data key.
* @param string value Data value.
*
* @return undefined
*/
phpbb.search.cache.set = function(id, key, value) {
if (!this.data[id]) {
this.data[id] = {results: []};
}
this.data[id][key] = value;
};
/**
* Cache search result.
*
* @param string id Search ID.
* @param string keyword Keyword.
* @param array results Search results.
*
* @return undefined
*/
phpbb.search.cache.setResults = function(id, keyword, value) {
this.data[id].results[keyword] = value;
};
/**
* Trim spaces from keyword and lower its case.
*
* @param string keyword Search keyword to clean.
* @return string Cleaned string.
*/
phpbb.search.cleanKeyword = function(keyword) {
return $.trim(keyword).toLowerCase();
};
/**
* Get clean version of search keyword. If textarea supports several keywords
* (one per line), it fetches the current keyword based on the caret position.
*
* @param jQuery $input Search input|textarea.
* @param string keyword Input|textarea value.
* @param bool multiline Whether textarea supports multiple search keywords.
*
* @return string Clean string.
*/
phpbb.search.getKeyword = function($input, keyword, multiline) {
if (multiline) {
var line = phpbb.search.getKeywordLine($input);
keyword = keyword.split('\n').splice(line, 1);
}
return phpbb.search.cleanKeyword(keyword);
};
/**
* Get the textarea line number on which the keyword resides - for textareas
* that support multiple keywords (one per line).
*
* @param jQuery $textarea Search textarea.
* @return int
*/
phpbb.search.getKeywordLine = function ($textarea) {
var selectionStart = $textarea.get(0).selectionStart;
return $textarea.val().substr(0, selectionStart).split('\n').length - 1;
};
/**
* Set the value on the input|textarea. If textarea supports multiple
* keywords, only the active keyword is replaced.
*
* @param jQuery $input Search input|textarea.
* @param string value Value to set.
* @param bool multiline Whether textarea supports multiple search keywords.
*
* @return undefined
*/
phpbb.search.setValue = function($input, value, multiline) {
if (multiline) {
var line = phpbb.search.getKeywordLine($input),
lines = $input.val().split('\n');
lines[line] = value;
value = lines.join('\n');
}
$input.val(value);
};
/**
* Sets the onclick event to set the value on the input|textarea to the selected search result.
*
* @param jQuery $input Search input|textarea.
* @param object value Result object.
* @param jQuery $row Result element.
* @param jQuery $container jQuery object for the search container.
*
* @return undefined
*/
phpbb.search.setValueOnClick = function($input, value, $row, $container) {
$row.click(function() {
phpbb.search.setValue($input, value.result, $input.attr('data-multiline'));
$container.hide();
});
};
/**
* Runs before the AJAX search request is sent and determines whether
* there is a need to contact the server. If there are cached results
* already, those are displayed instead. Executes the AJAX request function
* itself due to the need to use a timeout to limit the number of requests.
*
* @param array data Data to be sent to the server.
* @param object event Onkeyup event object.
* @param function sendRequest Function to execute AJAX request.
*
* @return bool Returns false.
*/
phpbb.search.filter = function(data, event, sendRequest) {
var $this = $(this),
dataName = ($this.attr('data-name') !== undefined) ? $this.attr('data-name') : $this.attr('name'),
minLength = parseInt($this.attr('data-min-length')),
searchID = $this.attr('data-results'),
keyword = phpbb.search.getKeyword($this, data[dataName], $this.attr('data-multiline')),
cache = phpbb.search.cache.get(searchID),
proceed = true;
data[dataName] = keyword;
if (cache.timeout) {
clearTimeout(cache.timeout);
}
var timeout = setTimeout(function() {
// Check min length and existence of cache.
if (minLength > keyword.length) {
proceed = false;
} else if (cache.lastSearch) {
// Has the keyword actually changed?
if (cache.lastSearch === keyword) {
proceed = false;
} else {
// Do we already have results for this?
if (cache.results[keyword]) {
var response = {keyword: keyword, results: cache.results[keyword]};
phpbb.search.handleResponse(response, $this, true);
proceed = false;
}
// If the previous search didn't yield results and the string only had characters added to it,
// then we won't bother sending a request.
if (keyword.indexOf(cache.lastSearch) === 0 && cache.results[cache.lastSearch].length === 0) {
phpbb.search.cache.set(searchID, 'lastSearch', keyword);
phpbb.search.cache.setResults(searchID, keyword, []);
proceed = false;
}
}
}
if (proceed) {
sendRequest.call(this);
}
}, 350);
phpbb.search.cache.set(searchID, 'timeout', timeout);
return false;
};
/**
* Handle search result response.
*
* @param object res Data received from server.
* @param jQuery $input Search input|textarea.
* @param bool fromCache Whether the results are from the cache.
* @param function callback Optional callback to run when assigning each search result.
*
* @return undefined
*/
phpbb.search.handleResponse = function(res, $input, fromCache, callback) {
if (typeof res !== 'object') {
return;
}
var searchID = $input.attr('data-results'),
$container = $(searchID);
if (this.cache.get(searchID).callback) {
callback = this.cache.get(searchID).callback;
} else if (typeof callback === 'function') {
this.cache.set(searchID, 'callback', callback);
}
if (!fromCache) {
this.cache.setResults(searchID, res.keyword, res.results);
}
this.cache.set(searchID, 'lastSearch', res.keyword);
this.showResults(res.results, $input, $container, callback);
};
/**
* Show search results.
*
* @param array results Search results.
* @param jQuery $input Search input|textarea.
* @param jQuery $container Search results container element.
* @param function callback Optional callback to run when assigning each search result.
*
* @return undefined
*/
phpbb.search.showResults = function(results, $input, $container, callback) {
var $resultContainer = $('.search-results', $container);
this.clearResults($resultContainer);
if (!results.length) {
$container.hide();
return;
}
var searchID = $container.attr('id'),
tpl,
row;
if (!this.tpl[searchID]) {
tpl = $('.search-result-tpl', $container);
this.tpl[searchID] = tpl.clone().removeClass('search-result-tpl');
tpl.remove();
}
tpl = this.tpl[searchID];
$.each(results, function(i, item) {
row = tpl.clone();
row.find('.search-result').html(item.display);
if (typeof callback === 'function') {
callback.call(this, $input, item, row, $container);
}
row.appendTo($resultContainer).show();
});
$container.show();
};
/**
* Clear search results.
*
* @param jQuery $container Search results container.
* @return undefined
*/
phpbb.search.clearResults = function($container) {
$container.children(':not(.search-result-tpl)').remove();
};
$('#phpbb').click(function() {
var $this = $(this);
if (!$this.is('.live-search') && !$this.parents().is('.live-search')) {
$('.live-search').hide();
}
});
phpbb.history = {};
/**
* Check whether a method in the native history object is supported.
*
* @param string fn Method name.
* @return bool Returns true if the method is supported.
*/
phpbb.history.isSupported = function(fn) {
return !(typeof history === 'undefined' || typeof history[fn] === 'undefined');
};
/**
* Wrapper for the pushState and replaceState methods of the
* native history object.
*
* @param string mode Mode. Either push or replace.
* @param string url New URL.
* @param string title Optional page title.
* @patam object obj Optional state object.
*
* @return undefined
*/
phpbb.history.alterUrl = function(mode, url, title, obj) {
var fn = mode + 'State';
if (!url || !phpbb.history.isSupported(fn)) {
return;
}
if (!title) {
title = document.title;
}
if (!obj) {
obj = null;
}
history[fn](obj, title, url);
};
/**
* Wrapper for the native history.replaceState method.
*
* @param string url New URL.
* @param string title Optional page title.
* @patam object obj Optional state object.
*
* @return undefined
*/
phpbb.history.replaceUrl = function(url, title, obj) {
phpbb.history.alterUrl('replace', url, title, obj);
};
/**
* Wrapper for the native history.pushState method.
*
* @param string url New URL.
* @param string title Optional page title.
* @patam object obj Optional state object.
*
* @return undefined
*/
phpbb.history.pushUrl = function(url, title, obj) {
phpbb.history.alterUrl('push', url, title, obj);
};
/**
* Hide the optgroups that are not the selected timezone
*
* @param bool keepSelection Shall we keep the value selected, or shall the user be forced to repick one.
*/
phpbb.timezoneSwitchDate = function(keepSelection) {
var $timezoneCopy = $('#timezone_copy');
var $timezone = $('#timezone');
var $tzDate = $('#tz_date');
var $tzSelectDateSuggest = $('#tz_select_date_suggest');
if ($timezoneCopy.length === 0) {
// We make a backup of the original dropdown, so we can remove optgroups
// instead of setting display to none, because IE and chrome will not
// hide options inside of optgroups and selects via css
$timezone.clone()
.attr('id', 'timezone_copy')
.css('display', 'none')
.attr('name', 'tz_copy')
.insertAfter('#timezone');
} else {
// Copy the content of our backup, so we can remove all unneeded options
$timezone.html($timezoneCopy.html());
}
if ($tzDate.val() !== '') {
$timezone.children('optgroup').remove(':not([data-tz-value="' + $('#tz_date').val() + '"])');
}
if ($tzDate.val() === $tzSelectDateSuggest.attr('data-suggested-tz')) {
$tzSelectDateSuggest.css('display', 'none');
} else {
$tzSelectDateSuggest.css('display', 'inline');
}
var $tzOptions = $timezone.children('optgroup[data-tz-value="' + $tzDate.val() + '"]').children('option');
if ($tzOptions.length === 1) {
// If there is only one timezone for the selected date, we just select that automatically.
$tzOptions.prop('selected', true);
keepSelection = true;
}
if (typeof keepSelection !== 'undefined' && !keepSelection) {
var $timezoneOptions = $timezone.find('optgroup option');
if ($timezoneOptions.filter(':selected').length <= 0) {
$timezoneOptions.filter(':first').prop('selected', true);
}
}
};
/**
* Display the date/time select
*/
phpbb.timezoneEnableDateSelection = function() {
$('#tz_select_date').css('display', 'block');
};
/**
* Preselect a date/time or suggest one, if it is not picked.
*
* @param bool forceSelector Shall we select the suggestion?
*/
phpbb.timezonePreselectSelect = function(forceSelector) {
// The offset returned here is in minutes and negated.
var offset = (new Date()).getTimezoneOffset();
var sign = '-';
if (offset < 0) {
sign = '+';
offset = -offset;
}
var minutes = offset % 60;
var hours = (offset - minutes) / 60;
if (hours < 10) {
hours = '0' + hours.toString();
} else {
hours = hours.toString();
}
if (minutes < 10) {
minutes = '0' + minutes.toString();
} else {
minutes = minutes.toString();
}
var prefix = 'UTC' + sign + hours + ':' + minutes;
var prefixLength = prefix.length;
var selectorOptions = $('option', '#tz_date');
var i;
var $tzSelectDateSuggest = $('#tz_select_date_suggest');
for (i = 0; i < selectorOptions.length; ++i) {
var option = selectorOptions[i];
if (option.value.substring(0, prefixLength) === prefix) {
if ($('#tz_date').val() !== option.value && !forceSelector) {
// We do not select the option for the user, but notify him,
// that we would suggest a different setting.
phpbb.timezoneSwitchDate(true);
$tzSelectDateSuggest.css('display', 'inline');
} else {
option.selected = true;
phpbb.timezoneSwitchDate(!forceSelector);
$tzSelectDateSuggest.css('display', 'none');
}
var suggestion = $tzSelectDateSuggest.attr('data-l-suggestion');
$tzSelectDateSuggest.attr('title', suggestion.replace('%s', option.innerHTML));
$tzSelectDateSuggest.attr('value', suggestion.replace('%s', option.innerHTML.substring(0, 9)));
$tzSelectDateSuggest.attr('data-suggested-tz', option.innerHTML);
// Found the suggestion, there cannot be more, so return from here.
return;
}
}
};
phpbb.ajaxCallbacks = {};
/**
* Adds an AJAX callback to be used by phpbb.ajaxify.
*
* See the phpbb.ajaxify comments for information on stuff like parameters.
*
* @param string id The name of the callback.
* @param function callback The callback to be called.
*/
phpbb.addAjaxCallback = function(id, callback) {
if (typeof callback === 'function') {
phpbb.ajaxCallbacks[id] = callback;
}
return this;
};
/**
* This callback handles live member searches.
*/
phpbb.addAjaxCallback('member_search', function(res) {
phpbb.search.handleResponse(res, $(this), false, phpbb.getFunctionByName('phpbb.search.setValueOnClick'));
});
/**
* This callback alternates text - it replaces the current text with the text in
* the alt-text data attribute, and replaces the text in the attribute with the
* current text so that the process can be repeated.
*/
phpbb.addAjaxCallback('alt_text', function() {
var $anchor,
updateAll = $(this).data('update-all'),
altText;
if (updateAll !== undefined && updateAll.length) {
$anchor = $(updateAll);
} else {
$anchor = $(this);
}
$anchor.each(function() {
var $this = $(this);
altText = $this.attr('data-alt-text');
$this.attr('data-alt-text', $this.text());
$this.attr('title', $.trim(altText));
$this.text(altText);
});
});
/**
* This callback is based on the alt_text callback.
*
* It replaces the current text with the text in the alt-text data attribute,
* and replaces the text in the attribute with the current text so that the
* process can be repeated.
* Additionally it replaces the class of the link's parent
* and changes the link itself.
*/
phpbb.addAjaxCallback('toggle_link', function() {
var $anchor,
updateAll = $(this).data('update-all') ,
toggleText,
toggleUrl,
toggleClass;
if (updateAll !== undefined && updateAll.length) {
$anchor = $(updateAll);
} else {
$anchor = $(this);
}
$anchor.each(function() {
var $this = $(this);
// Toggle link text
toggleText = $this.attr('data-toggle-text');
$this.attr('data-toggle-text', $this.text());
$this.attr('title', $.trim(toggleText));
$this.text(toggleText);
// Toggle link url
toggleUrl = $this.attr('data-toggle-url');
$this.attr('data-toggle-url', $this.attr('href'));
$this.attr('href', toggleUrl);
// Toggle class of link parent
toggleClass = $this.attr('data-toggle-class');
$this.attr('data-toggle-class', $this.parent().attr('class'));
$this.parent().attr('class', toggleClass);
});
});
/**
* Automatically resize textarea
*
* This function automatically resizes textarea elements when user
* types text.
*
* @param {jQuery} $items jQuery object(s) to resize
* @param {object} options Optional parameter that adjusts default
* configuration. See configuration variable
*
* Optional parameters:
* minWindowHeight {number} Minimum browser window height when textareas are resized. Default = 500
* minHeight {number} Minimum height of textarea. Default = 200
* maxHeight {number} Maximum height of textarea. Default = 500
* heightDiff {number} Minimum difference between window and textarea height. Default = 200
* resizeCallback {function} Function to call after resizing textarea
* resetCallback {function} Function to call when resize has been canceled
* Callback function format: function(item) {}
* this points to DOM object
* item is a jQuery object, same as this
*/