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-rwxr-xr-xdocs/com/plugin/search/search.js196
1 files changed, 0 insertions, 196 deletions
diff --git a/docs/com/plugin/search/search.js b/docs/com/plugin/search/search.js
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--- a/docs/com/plugin/search/search.js
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-/*
- * Handles finding a text string anywhere in the slides and showing the next occurrence to the user
- * by navigatating to that slide and highlighting it.
- *
- * By Jon Snyder <snyder.jon@gmail.com>, February 2013
- */
-
-var RevealSearch = (function() {
-
- var matchedSlides;
- var currentMatchedIndex;
- var searchboxDirty;
- var myHilitor;
-
-// Original JavaScript code by Chirp Internet: www.chirp.com.au
-// Please acknowledge use of this code by including this header.
-// 2/2013 jon: modified regex to display any match, not restricted to word boundaries.
-
-function Hilitor(id, tag)
-{
-
- var targetNode = document.getElementById(id) || document.body;
- var hiliteTag = tag || "EM";
- var skipTags = new RegExp("^(?:" + hiliteTag + "|SCRIPT|FORM|SPAN)$");
- var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
- var wordColor = [];
- var colorIdx = 0;
- var matchRegex = "";
- var matchingSlides = [];
-
- this.setRegex = function(input)
- {
- input = input.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|");
- matchRegex = new RegExp("(" + input + ")","i");
- }
-
- this.getRegex = function()
- {
- return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
- }
-
- // recursively apply word highlighting
- this.hiliteWords = function(node)
- {
- if(node == undefined || !node) return;
- if(!matchRegex) return;
- if(skipTags.test(node.nodeName)) return;
-
- if(node.hasChildNodes()) {
- for(var i=0; i < node.childNodes.length; i++)
- this.hiliteWords(node.childNodes[i]);
- }
- if(node.nodeType == 3) { // NODE_TEXT
- if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
- //find the slide's section element and save it in our list of matching slides
- var secnode = node.parentNode;
- while (secnode.nodeName != 'SECTION') {
- secnode = secnode.parentNode;
- }
-
- var slideIndex = Reveal.getIndices(secnode);
- var slidelen = matchingSlides.length;
- var alreadyAdded = false;
- for (var i=0; i < slidelen; i++) {
- if ( (matchingSlides[i].h === slideIndex.h) && (matchingSlides[i].v === slideIndex.v) ) {
- alreadyAdded = true;
- }
- }
- if (! alreadyAdded) {
- matchingSlides.push(slideIndex);
- }
-
- if(!wordColor[regs[0].toLowerCase()]) {
- wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length];
- }
-
- var match = document.createElement(hiliteTag);
- match.appendChild(document.createTextNode(regs[0]));
- match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
- match.style.fontStyle = "inherit";
- match.style.color = "#000";
-
- var after = node.splitText(regs.index);
- after.nodeValue = after.nodeValue.substring(regs[0].length);
- node.parentNode.insertBefore(match, after);
- }
- }
- };
-
- // remove highlighting
- this.remove = function()
- {
- var arr = document.getElementsByTagName(hiliteTag);
- while(arr.length && (el = arr[0])) {
- el.parentNode.replaceChild(el.firstChild, el);
- }
- };
-
- // start highlighting at target node
- this.apply = function(input)
- {
- if(input == undefined || !input) return;
- this.remove();
- this.setRegex(input);
- this.hiliteWords(targetNode);
- return matchingSlides;
- };
-
-}
-
- function openSearch() {
- //ensure the search term input dialog is visible and has focus:
- var inputbox = document.getElementById("searchinput");
- inputbox.style.display = "inline";
- inputbox.focus();
- inputbox.select();
- }
-
- function toggleSearch() {
- var inputbox = document.getElementById("searchinput");
- if (inputbox.style.display !== "inline") {
- openSearch();
- }
- else {
- inputbox.style.display = "none";
- myHilitor.remove();
- }
- }
-
- function doSearch() {
- //if there's been a change in the search term, perform a new search:
- if (searchboxDirty) {
- var searchstring = document.getElementById("searchinput").value;
-
- //find the keyword amongst the slides
- myHilitor = new Hilitor("slidecontent");
- matchedSlides = myHilitor.apply(searchstring);
- currentMatchedIndex = 0;
- }
-
- //navigate to the next slide that has the keyword, wrapping to the first if necessary
- if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
- currentMatchedIndex = 0;
- }
- if (matchedSlides.length > currentMatchedIndex) {
- Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v);
- currentMatchedIndex++;
- }
- }
-
- var dom = {};
- dom.wrapper = document.querySelector( '.reveal' );
-
- if( !dom.wrapper.querySelector( '.searchbox' ) ) {
- var searchElement = document.createElement( 'div' );
- searchElement.id = "searchinputdiv";
- searchElement.classList.add( 'searchdiv' );
- searchElement.style.position = 'absolute';
- searchElement.style.top = '10px';
- searchElement.style.left = '10px';
- //embedded base64 search icon Designed by Sketchdock - http://www.sketchdock.com/:
- searchElement.innerHTML = '<span><input type="search" id="searchinput" class="searchinput" style="vertical-align: top;"/><img src="data:image/png;base64,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" id="searchbutton" class="searchicon" style="vertical-align: top; margin-top: -1px;"/></span>';
- dom.wrapper.appendChild( searchElement );
- }
-
- document.getElementById("searchbutton").addEventListener( 'click', function(event) {
- doSearch();
- }, false );
-
- document.getElementById("searchinput").addEventListener( 'keyup', function( event ) {
- switch (event.keyCode) {
- case 13:
- event.preventDefault();
- doSearch();
- searchboxDirty = false;
- break;
- default:
- searchboxDirty = true;
- }
- }, false );
-
- // Open the search when the 's' key is hit (yes, this conflicts with the notes plugin, disabling for now)
- /*
- document.addEventListener( 'keydown', function( event ) {
- // Disregard the event if the target is editable or a
- // modifier is present
- if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
-
- if( event.keyCode === 83 ) {
- event.preventDefault();
- openSearch();
- }
- }, false );
-*/
- return { open: openSearch };
-})();