Merge branch 'master' into translations

[bookstack] / resources / assets / js / pages / page-show.js

diff --git a/resources/assets/js/pages/page-show.js b/resources/assets/js/pages/page-show.js
index c125289756091f150ac75e83c9def812aa432128..0cdde790dcdbdad18b2fdea13c144202e8579717 100644 (file)
--- a/resources/assets/js/pages/page-show.js
+++ b/resources/assets/js/pages/page-show.js
@@ -1,24 +1,24 @@
 "use strict";
 // Configure ZeroClipboard
-var zeroClipBoard = require('zeroclipboard');
-zeroClipBoard.config({
-    swfPath: '/ZeroClipboard.swf'
-});
+import zeroClipBoard from "zeroclipboard";
 
-window.setupPageShow = module.exports = function (pageId) {
+export default window.setupPageShow = function (pageId) {
 
     // Set up pointer
-    var $pointer = $('#pointer').detach();
-    var $pointerInner = $pointer.children('div.pointer').first();
-    var isSelection = false;
+    let $pointer = $('#pointer').detach();
+    let $pointerInner = $pointer.children('div.pointer').first();
+    let isSelection = false;
 
     // Select all contents on input click
-    $pointer.on('click', 'input', function(e) {
+    $pointer.on('click', 'input', function (e) {
         $(this).select();
         e.stopPropagation();
     });
 
     // Set up copy-to-clipboard
+    zeroClipBoard.config({
+        swfPath: window.baseUrl('/ZeroClipboard.swf')
+    });
     new zeroClipBoard($pointer.find('button').first()[0]);
 
     // Hide pointer when clicking away
@@ -30,25 +30,25 @@ window.setupPageShow = module.exports = function (pageId) {
 
     // Show pointer when selecting a single block of tagged content
     $('.page-content [id^="bkmrk"]').on('mouseup keyup', function (e) {
-        var selection = window.getSelection();
+        e.stopPropagation();
+        let selection = window.getSelection();
         if (selection.toString().length === 0) return;
 
         // Show pointer and set link
-        var $elem = $(this);
-        var link = window.location.protocol + "//" + window.location.host + '/link/' + pageId + '#' + $elem.attr('id');
+        let $elem = $(this);
+        let link = window.baseUrl('/link/' + pageId + '#' + $elem.attr('id'));
+        if (link.indexOf('http') !== 0) link = window.location.protocol + "//" + window.location.host + link;
         $pointer.find('input').val(link);
         $pointer.find('button').first().attr('data-clipboard-text', link);
         $elem.before($pointer);
         $pointer.show();
 
         // Set pointer to sit near mouse-up position
-        var pointerLeftOffset = (e.pageX - $elem.offset().left - ($pointerInner.width() / 2));
+        let pointerLeftOffset = (e.pageX - $elem.offset().left - ($pointerInner.width() / 2));
         if (pointerLeftOffset < 0) pointerLeftOffset = 0;
-        var pointerLeftOffsetPercent = (pointerLeftOffset / $elem.width()) * 100;
+        let pointerLeftOffsetPercent = (pointerLeftOffset / $elem.width()) * 100;
         $pointerInner.css('left', pointerLeftOffsetPercent + '%');
 
-        e.stopPropagation();
-
         isSelection = true;
         setTimeout(() => {
             isSelection = false;
@@ -57,7 +57,7 @@ window.setupPageShow = module.exports = function (pageId) {
 
     // Go to, and highlight if necessary, the specified text.
     function goToText(text) {
-        var idElem = $('.page-content #' + text).first();
+        let idElem = $('.page-content #' + text).first();
         if (idElem.length !== 0) {
             idElem.smoothScrollTo();
             idElem.css('background-color', 'rgba(244, 249, 54, 0.25)');
@@ -68,8 +68,61 @@ window.setupPageShow = module.exports = function (pageId) {
 
     // Check the hash on load
     if (window.location.hash) {
-        var text = window.location.hash.replace(/\%20/g, ' ').substr(1);
+        let text = window.location.hash.replace(/\%20/g, ' ').substr(1);
         goToText(text);
     }
 
-};
\ No newline at end of file
+    // Make the book-tree sidebar stick in view on scroll
+    let $window = $(window);
+    let $bookTree = $(".book-tree");
+    let $bookTreeParent = $bookTree.parent();
+    // Check the page is scrollable and the content is taller than the tree
+    let pageScrollable = ($(document).height() > $window.height()) && ($bookTree.height() < $('.page-content').height());
+    // Get current tree's width and header height
+    let headerHeight = $("#header").height() + $(".toolbar").height();
+    let isFixed = $window.scrollTop() > headerHeight;
+    // Function to fix the tree as a sidebar
+    function stickTree() {
+        $bookTree.width($bookTreeParent.width() + 15);
+        $bookTree.addClass("fixed");
+        isFixed = true;
+    }
+    // Function to un-fix the tree back into position
+    function unstickTree() {
+        $bookTree.css('width', 'auto');
+        $bookTree.removeClass("fixed");
+        isFixed = false;
+    }
+    // Checks if the tree stickiness state should change
+    function checkTreeStickiness(skipCheck) {
+        let shouldBeFixed = $window.scrollTop() > headerHeight;
+        if (shouldBeFixed && (!isFixed || skipCheck)) {
+            stickTree();
+        } else if (!shouldBeFixed && (isFixed || skipCheck)) {
+            unstickTree();
+        }
+    }
+    // The event ran when the window scrolls
+    function windowScrollEvent() {
+        checkTreeStickiness(false);
+    }
+
+    // If the page is scrollable and the window is wide enough listen to scroll events
+    // and evaluate tree stickiness.
+    if (pageScrollable && $window.width() > 1000) {
+        $window.on('scroll', windowScrollEvent);
+        checkTreeStickiness(true);
+    }
+
+    // Handle window resizing and switch between desktop/mobile views
+    $window.on('resize', event => {
+        if (pageScrollable && $window.width() > 1000) {
+            $window.on('scroll', windowScrollEvent);
+            checkTreeStickiness(true);
+        } else {
+            $window.off('scroll', windowScrollEvent);
+            unstickTree();
+        }
+    });
+
+};