diff options
Diffstat (limited to 'library/tableofcontents')
| -rw-r--r-- | library/tableofcontents/jquery.tableofcontents.js | 191 | ||||
| -rw-r--r-- | library/tableofcontents/jquery.toc.js | 96 |
2 files changed, 96 insertions, 191 deletions
diff --git a/library/tableofcontents/jquery.tableofcontents.js b/library/tableofcontents/jquery.tableofcontents.js deleted file mode 100644 index 93288bbc7..000000000 --- a/library/tableofcontents/jquery.tableofcontents.js +++ /dev/null @@ -1,191 +0,0 @@ -/* - TableOfContents Plugin for jQuery (by Doug Neiner) - - Version: 0.8 - - Based on code and concept by Janko Jovanovic - in his article: http://www.jankoatwarpspeed.com/post/2009/08/20/Table-of-contents-using-jQuery.aspx - - This plugin is offered under the MIT license. - (c) 2009 by Doug Neiner, http://dougneiner.com - - Iclude in html like this (just an example) - <pre> - --- - <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script> - <script src="jquery.tableofcontents.min.js" type="text/javascript" charset="utf-8"></script> - <script type="text/javascript" charset="utf-8"> - $(document).ready(function(){ $("#toc").tableOfContents(); }); - </script> - </head> - <body> - <ul id="toc"></ul> - ... - </pre> - */ -(function($) { - $.TableOfContents = function(el, scope, options) { - var base = this; - base.$el = $(el); - base.el = el; - base.toc = ""; - base.listStyle = null; - base.tags = [ "h1", "h2", "h3", "h4", "h5", "h6" ]; - base.init = function() { - base.options = $.extend({}, $.TableOfContents.defaultOptions, - options); - if (typeof (scope) == "undefined" || scope == null) - scope = document.body; - base.$scope = $(scope); - var $first = base.$scope.find(base.tags.join(', ')) - .filter(':first'); - if ($first.length != 1) - return; - base.starting_depth = base.options.startLevel; - if (base.options.depth < 1) - base.options.depth = 1; - var filtered_tags = base.tags.splice(base.options.startLevel - 1, - base.options.depth); - base.$headings = base.$scope.find(filtered_tags.join(', ')); - if (base.options.topLinks !== false) { - var id = $(document.body).attr('id'); - if (id == "") { - id = base.options.topBodyId; - document.body.id = id - } - ; - base.topLinkId = id - } - ; - if (base.$el.is('ul')) { - base.listStyle = 'ul' - } else if (base.$el.is('ol')) { - base.listStyle = 'ol' - } - ; - base.buildTOC(); - if (base.options.proportionateSpacing === true - && !base.tieredList()) { - base.addSpacing() - } - ; - return base - }; - base.tieredList = function() { - return (base.listStyle == 'ul' || base.listStyle == 'ol') - }; - base.buildTOC = function() { - base.current_depth = base.starting_depth; - base.$headings.each(function(i, element) { - var depth = this.nodeName.toLowerCase().substr(1, 1); - if (i > 0 || (i == 0 && depth != base.current_depth)) { - base.changeDepth(depth) - } - ; - base.toc += base.formatLink(this, depth, i) + "\n"; - if (base.options.topLinks !== false) - base.addTopLink(this) - }); - base.changeDepth(base.starting_depth, true); - if (base.tieredList()) - base.toc = "<li>\n" + base.toc + "</li>\n"; - base.$el.html(base.toc) - }; - base.addTopLink = function(element) { - var text = (base.options.topLinks === true ? "Top" - : base.options.topLinks); - var $a = $( - "<a href='#" + base.topLinkId + "' class='" - + base.options.topLinkClass + "'></a>").html(text); - $(element).append($a) - }; - base.formatLink = function(element, depth, index) { - var id = element.id; - if (id == "") { - id = base.buildSlug($(element).text()); - element.id = id - } - ; - var a = "<a href='#" + id + "'"; - if (!base.tieredList()) - a += " class='" + base.depthClass(depth) + "'"; - a += ">" + base.options.levelText.replace('%', $(element).text()) - + '</a>'; - return a - }; - base.changeDepth = function(new_depth, last) { - if (last !== true) - last = false; - if (!base.tieredList()) { - base.current_depth = new_depth; - return true - } - ; - if (new_depth > base.current_depth) { - var opening_tags = []; - for ( var i = base.current_depth; i < new_depth; i++) { - opening_tags.push('<' + base.listStyle + '>' + "\n") - } - ; - var li = "<li>\n"; - base.toc += opening_tags.join(li) + li - } else if (new_depth < base.current_depth) { - var closing_tags = []; - for ( var i = base.current_depth; i > new_depth; i--) { - closing_tags.push('</' + base.listStyle + '>' + "\n") - } - ; - base.toc += "</li>\n" + closing_tags.join('</li>' + "\n"); - if (!last) { - base.toc += "</li>\n<li>\n" - } - } else { - if (!last) { - base.toc += "</li>\n<li>\n" - } - } - ; - base.current_depth = new_depth - }; - base.buildSlug = function(text) { - text = text.toLowerCase().replace(/[^a-z0-9 -]/gi, '').replace( - / /gi, '-'); - text = text.substr(0, 50); - return text - }; - base.depthClass = function(depth) { - return base.options.levelClass.replace('%', - (depth - (base.starting_depth - 1))) - }; - base.addSpacing = function() { - var start = base.$headings.filter(':first').position().top; - base.$headings.each(function(i, el) { - var $a = base.$el.find('a:eq(' + i + ')'); - var pos = (($(this).position().top - start) / (base.$scope - .height() - start)) - * base.$el.height(); - $a.css({ - position : "absolute", - top : pos - }) - }) - }; - return base.init() - }; - $.TableOfContents.defaultOptions = { - startLevel : 1, - depth : 3, - levelClass : "toc-depth-%", - levelText : "%", - topLinks : false, - topLinkClass : "toc-top-link", - topBodyId : "toc-top", - proportionateSpacing : false - }; - $.fn.tableOfContents = function(scope, options) { - return this.each(function() { - var toc = new $.TableOfContents(this, scope, options); - delete toc - }) - } -})(jQuery);
\ No newline at end of file diff --git a/library/tableofcontents/jquery.toc.js b/library/tableofcontents/jquery.toc.js new file mode 100644 index 000000000..d136f5aab --- /dev/null +++ b/library/tableofcontents/jquery.toc.js @@ -0,0 +1,96 @@ +/* + * Table of Contents jQuery Plugin - jquery.toc + * + * Copyright 2013 Nikhil Dabas + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations + * under the License. + * + * The original script was modified to work within the red#martrix (added var pathname). + */ + +(function ($) { + "use strict"; + + // Builds a list with the table of contents in the current selector. + // options: + // content: where to look for headings + // headings: string with a comma-separated list of selectors to be used as headings, ordered + // by their relative hierarchy level + var toc = function (options) { + return this.each(function () { + var root = $(this), + data = root.data(), + thisOptions, + stack = [root], // The upside-down stack keeps track of list elements + listTag = this.tagName, + currentLevel = 0, + headingSelectors; + + // Defaults: plugin parameters override data attributes, which override our defaults + thisOptions = $.extend( + {content: "body", headings: "h1,h2,h3"}, + {content: data.toc || undefined, headings: data.tocHeadings || undefined}, + options + ); + headingSelectors = thisOptions.headings.split(","); + + // Set up some automatic IDs if we do not already have them + $(thisOptions.content).find(thisOptions.headings).attr("id", function (index, attr) { + // Generate a valid ID: must start with a letter, and contain only letters and + // numbers. All other characters are replaced with underscores. + return attr || + $(this).text().replace(/^[^A-Za-z]*/, "").replace(/[^A-Za-z0-9]+/g, "_"); + }).each(function () { + // What level is the current heading? + var elem = $(this), level = $.map(headingSelectors, function (selector, index) { + return elem.is(selector) ? index : undefined; + })[0]; + + if (level > currentLevel) { + // If the heading is at a deeper level than where we are, start a new nested + // list, but only if we already have some list items in the parent. If we do + // not, that means that we're skipping levels, so we can just add new list items + // at the current level. + // In the upside-down stack, unshift = push, and stack[0] = the top. + var parentItem = stack[0].children("li:last")[0]; + if (parentItem) { + stack.unshift($("<" + listTag + "/>").appendTo(parentItem)); + } + } else { + // Truncate the stack to the current level by chopping off the 'top' of the + // stack. We also need to preserve at least one element in the stack - that is + // the containing element. + stack.splice(0, Math.min(currentLevel - level, Math.max(stack.length - 1, 0))); + } + // the variable pathname was added to the original script. + var pathname = window.location.pathname; + // Add the list item + $("<li/>").appendTo(stack[0]).append( + $("<a/>").text(elem.text()).attr("href", pathname + "#" + elem.attr("id")) + ); + + currentLevel = level; + }); + }); + }, old = $.fn.toc; + + $.fn.toc = toc; + + $.fn.toc.noConflict = function () { + $.fn.toc = old; + return this; + }; + + // Data API + $(function () { + toc.call($("[data-toc]")); + }); +}(window.jQuery)); |