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/**
* Hides elements with a slide animation
*
* @param {function} fn optional callback to run after hiding
* @param {bool} noaria supress aria-expanded state setting
* @author Adrian Lang <mail@adrianlang.de>
*/
jQuery.fn.dw_hide = function(fn, noaria) {
if(!noaria) this.attr('aria-expanded', 'false');
return this.slideUp('fast', fn);
};
/**
* Unhides elements with a slide animation
*
* @param {function} fn optional callback to run after hiding
* @param {bool} noaria supress aria-expanded state setting
* @author Adrian Lang <mail@adrianlang.de>
*/
jQuery.fn.dw_show = function(fn, noaria) {
if(!noaria) this.attr('aria-expanded', 'true');
return this.slideDown('fast', fn);
};
/**
* Toggles visibility of an element using a slide element
*
* @param {bool} state the current state of the element (optional)
* @param {function} fn callback after the state has been toggled
* @param {bool} noaria supress aria-expanded state setting
*/
jQuery.fn.dw_toggle = function(state, fn, noaria) {
return this.each(function() {
var $this = jQuery(this);
if (typeof state === 'undefined') {
state = $this.is(':hidden');
}
$this[state ? "dw_show" : "dw_hide" ](fn, noaria);
});
};
/**
* Automatic behaviours
*
* This class wraps various JavaScript functionalities that are triggered
* automatically whenever a certain object is in the DOM or a certain CSS
* class was found
*/
var dw_behaviour = {
init: function(){
dw_behaviour.focusMarker();
dw_behaviour.scrollToMarker();
dw_behaviour.removeHighlightOnClick();
dw_behaviour.quickSelect();
dw_behaviour.checkWindowsShares();
dw_behaviour.subscription();
dw_behaviour.pageRestoreConfirm();
dw_behaviour.securityCheck();
dw_behaviour.revisionBoxHandler();
jQuery(document).on('click','#page__revisions input[type=checkbox]',
dw_behaviour.revisionBoxHandler
);
jQuery('.bounce').effect('bounce', {times:10}, 2000 );
},
/**
* Looks for an element with the ID scroll__here at scrolls to it
*/
scrollToMarker: function(){
var $obj = jQuery('#scroll__here');
if($obj.length) {
if($obj.offset().top != 0) {
jQuery('html, body').animate({
scrollTop: $obj.offset().top - 100
}, 500);
} else {
// hidden object have no offset but can still be scrolled into view
$obj[0].scrollIntoView();
}
}
},
/**
* Display confirm dialog on page restore action
*/
pageRestoreConfirm: function(){
jQuery('#dokuwiki__pagetools li.revert a').on('click',
function() {
return confirm(LANG.restore_confirm);
}
);
},
/**
* Looks for an element with the ID focus__this at sets focus to it
*/
focusMarker: function(){
jQuery('#focus__this').trigger('focus');
},
/**
* Remove all search highlighting when clicking on a highlighted term
*/
removeHighlightOnClick: function(){
jQuery('span.search_hit').on('click',
function(e){
jQuery(e.target).removeClass('search_hit', 1000);
}
);
},
/**
* Autosubmit quick select forms
*
* When a <select> or <input> tag has the class "quickselect", this script will
* automatically submit its parent form when the select value changes.
* It also hides the submit button of the form.
*
* This includes a workaround a weird behaviour when the submit button has a name
*
* @link https://trackjs.com/blog/when-form-submit-is-not-a-function/
* @author Andreas Gohr <andi@splitbrain.org>
*/
quickSelect: function(){
jQuery('.quickselect')
.change(function(e){ HTMLFormElement.prototype.submit.call(e.target.form); })
.closest('form').find(':button').not('.show').hide();
},
/**
* Display error for Windows Shares on browsers other than IE
*
* @author Michael Klier <chi@chimeric.de>
*/
checkWindowsShares: function() {
if(!LANG.nosmblinks || navigator.userAgent.match(/(Trident|MSIE|Edge)/)) {
// No warning requested or none necessary
return;
}
jQuery('a.windows').on('click', function(){
alert(LANG.nosmblinks.replace(/\\n/,"\n"));
});
},
/**
* Hide list subscription style if target is a page
*
* @author Adrian Lang <lang@cosmocode.de>
* @author Pierre Spring <pierre.spring@caillou.ch>
*/
subscription: function(){
var $form, $list, $digest;
$form = jQuery('#subscribe__form');
if (0 === $form.length) return;
$list = $form.find("input[name='sub_style'][value='list']");
$digest = $form.find("input[name='sub_style'][value='digest']");
$form.find("input[name='sub_target']")
.on('click',
function () {
var $this = jQuery(this), show_list;
if (!$this.prop('checked')) {
return;
}
show_list = $this.val().match(/:$/);
$list.parent().dw_toggle(show_list);
if (!show_list && $list.prop('checked')) {
$digest.prop('checked', 'checked');
}
}
)
.filter(':checked')
.trigger('click');
},
/**
* disable multiple revisions checkboxes if two are checked
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Anika Henke <anika@selfthinker.org>
*/
revisionBoxHandler: function() {
var $revisions = jQuery('#page__revisions');
var $all = jQuery('input[type="checkbox"][name="rev2[]"]', $revisions);
var $checked = $all.filter(':checked');
var $button = jQuery('button', $revisions);
if($checked.length < 2) {
$all.prop('disabled', false);
$button.prop('disabled', true);
} else {
$all.prop('disabled', true);
$button.prop('disabled', false);
$checked.each(function(i) {
jQuery(this).prop('disabled', false);
if(i>1) {
jQuery(this).prop('checked', false);
}
});
}
},
/**
* Check that access to the data directory is properly secured
*
* A successful check (a 403 error was returned when loading the image) is saved
* to session storage and not repeated again until the next browser session. This
* avoids overeager security bans (see #3363)
*/
securityCheck: function () {
var $checkA = jQuery('#security__check');
if (!$checkA.length) return;
if (sessionStorage.getItem('security-check')) {
// check was already executed successfully
$checkA.remove();
return;
}
var img = new Image(347, 63);
img.onerror = function () {
// successful check will not be repeated during session
$checkA.remove();
sessionStorage.setItem('security-check', true);
}
img.onload = function () {
// check failed, display the image
$checkA.html(img);
}
img.src = $checkA.data('src');
}
};
jQuery(dw_behaviour.init);
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