dokuwiki-template-sprintdoc.../js/sidebar.js
2017-03-02 12:11:51 +01:00

171 lines
4.9 KiB
JavaScript

/**
* Sets up the sidebar behaviour
*/
jQuery(function () {
const $nav = jQuery('#dokuwiki__aside');
if (!$nav.length) return;
/**
* closes sidebar
*/
const setWideContent = function () {
$nav.find('div.nav-panel').hide(); // close all panels
jQuery('body').addClass('wide-content');
};
/**
* opens the sidebar
*/
const setDefaultContent = function () {
jQuery('body').removeClass('wide-content');
};
/**
* Accessibility helper, focuses the first link witih the given element
*
* @param {jQuery} $elem
*/
const focusFirstSubLink = function ($elem) {
$elem.find('a').first().focus();
};
/**
* Toggle a navigation panel
*
* @param {jQuery} $toggler The h6 toggler
*/
const toggleNav = function ($toggler) {
const $panel = $toggler.next('div.nav-panel');
const isOpen = $panel.is(':visible');
// open sidebar on interaction
setDefaultContent();
// toggle the panel, focus first link after opening
$panel.dw_toggle(!isOpen, function () {
if (!isOpen) {
focusFirstSubLink($panel);
}
});
};
/**
* Initialize the content navigation
*
* It mangles the sidebar content and handles inline Icon configuration
*/
const initContentNav = function () {
const $main = $nav.find('nav.nav-main');
if (!$main.length) return;
const ELEMENT = 'h1,h2,h3,h4,h5'; // FIXME move to config
const $elements = $main.find(ELEMENT);
$elements.each(function () {
const $me = jQuery(this);
// prepare text and the optional icon
const data = $me.text().split('@', 2);
const text = data[0].trim();
const $icon = jQuery('<span class="ico">')
.text(text.substr(0, 1).toUpperCase() + text.substr(1, 1).toLowerCase())
.wrapInner('<strong>');
if (data[1]) {
const src = data[1].trim();
$icon.load(DOKU_BASE + 'lib/tpl/sprintdoc/svg.php?svg=' + src + '&e=1'); // directly embed
}
// make the new toggler
const $toggler = jQuery('<a>')
.addClass('nav')
.attr('href', '#')
.attr('role', 'heading')
.attr('aria-level', '2')
.text(text)
.wrapInner('<span class="lbl">')
.prepend($icon)
;
// wrap all following siblings til the next element in a wrapper
const $wrap = jQuery('<div>')
.addClass('nav-panel');
const $sibs = $me.nextAll();
for (let i = 0; i < $sibs.length; i++) {
const $sib = jQuery($sibs[i]);
if ($sib.is(ELEMENT)) break;
$sib.detach().appendTo($wrap);
}
$wrap.insertAfter($me);
// replace element with toggler
$me.replaceWith($toggler);
});
};
/**
* Initialize the open/close toggling of menu entries
*/
const initMenuHandling = function () {
$nav.on('click', 'a.nav', function (e) {
toggleNav(jQuery(this));
e.preventDefault();
});
};
/**
* Make sure the content area is always as high as the sidebar
*/
const initContentMinHeight = function () {
const $sidebar = jQuery('.page-wrapper').find('> .tools').find('.col-xs-12');
if ($sidebar.length == 1) {
const num = parseFloat($sidebar.height());
if (!isNaN(num)) {
jQuery('#dokuwiki__content').css('minHeight', num + 100);
}
}
};
/**
* Initialize the sidebar handle behaviour
*/
const initSidebarToggling = function () {
const $toggler = jQuery('.togglelink.page_main-content').find('a');
$toggler.click(function (e) {
e.preventDefault();
if (jQuery('body').hasClass('wide-content')) {
setDefaultContent();
} else {
setWideContent();
}
});
};
/**
* Show sidebar when accessing the search
*/
const initSearchToggling = function () {
jQuery('.toggleSearch').find('a').click(function (e) {
setDefaultContent();
e.preventDefault();
jQuery('#qsearch__in').focus();
});
};
/**
* Open and close the sidebar in mobile view
*/
const initMobileToggling = function () {
jQuery('.menu-togglelink').find('a').click(function (e) {
e.preventDefault();
jQuery('#dokuwiki__aside').toggleClass('show');
});
};
// main
initContentNav();
initSidebarToggling();
initMenuHandling();
initContentMinHeight();
initSearchToggling();
initMobileToggling();
});