https://lyonliving.com/RPresourceFiles/Themes/EssexCorporate/js/expander.min.js

1(function(c) {
2    c.expander = {
3        version: "1.4.5",
4        defaults: {
5            slicePoint: 100,
6            preserveWords: true,
7            widow: 4,
8            expandText: "read more",
9            expandPrefix: "… ",
10            expandAfterSummary: false,
11            summaryClass: "summary",
12            detailClass: "details",
13            moreClass: "read-more",
14            lessClass: "read-less",
15            collapseTimer: 0,
16            expandEffect: "slideDown",
17            expandSpeed: 250,
18            collapseEffect: "slideUp",
19            collapseSpeed: 200,
20            userCollapse: true,
21            userCollapseText: "read less",
22            userCollapsePrefix: " ",
23            onSlice: null,
24            beforeExpand: null,
25            afterExpand: null,
26            onCollapse: null,
27            afterCollapse: null
28        }
29    };
30    c.fn.expander = function(l) {
31        function I(a, d) {
32            var e = "span",
33            h = a.summary;
34            if (d) {
35                e = "div";
36                if (x.test(h) && !a.expandAfterSummary)
37                    h = h.replace(x, a.moreLabel + "$1");
38                else
39                    h += a.moreLabel;
40                h = '<div class="' + a.summaryClass + '">' + h + "</div>"
41            } else
42                h += a.moreLabel;
43            return [h, "<", e + ' class="' + a.detailClass + '"', ">", a.details, "</" + e + ">"].join("")
44            }
45        function J(a) {
46            var d = '<span class="' + a.moreClass + '">' + a.expandPrefix;
47            d += '<a href="#">' + a.expandText + "</a></span>";
48            return d
49        }
50        function y(a, d) {
51            if (a.lastIndexOf("<") > a.lastIndexOf(">"))
52                a = a.slice(0, a.lastIndexOf("<"));
53            if (d)
54                a = a.replace(K, "");
55            return c.trim(a)
56            }
57        function z(a, d) {
58            d.stop(true, true)[a.collapseEffect](a.collapseSpeed, function() {
59                d.prev("span." + a.moreClass).show().length || d.parent().children("div." + a.summaryClass).show().find("span." + a.moreClass).show();
60                a.afterCollapse && a.afterCollapse.call(d)
61                })
62            }
63        function L(a, d, e) {
64            if (a.collapseTimer)
65                A = setTimeout(function() {
66                z(a, d);
67                c.isFunction(a.onCollapse) && a.onCollapse.call(e, false)
68                }, a.collapseTimer)
69            }
70        var u = "init";
71        if (typeof l == "string") {
72            u = l;
73            l = {}
74        }
75        var v = c.extend({}, c.expander.defaults, l),
76        M = /^<(?:area|br|col|embed|hr|img|input|link|meta|param).*>$/i,
77        K = v.wordEnd || /(&(?:[^;]+;)?|[a-zA-Z\u00C0-\u0100]+)$/,
78        B = /<\/?(\w+)[^>]*>/g,
79        C = /<(\w+)[^>]*>/g,
80        D = /<\/(\w+)>/g,
81        x = /(<\/[^>]+>)\s*$/,
82        N = /^(<[^>]+>)+.?/,
83        A;
84        l = {
85            init: function() {
86                this.each(function() {
87                    var a,
88                    d,
89                    e,
90                    h,
91                    m,
92                    i,
93                    n,
94                    o,
95                    w,
96                    E = [],
97                    s = [],
98                    q = {},
99                    r = this,
100                    f = c(this),
101                    F = c([]),
102                    b = c.extend({}, v, f.data("expander") || c.meta && f.data() || {});
103                    i = !!f.find("." + b.detailClass).length;
104                    n = !!f.find("*").filter(function() {
105                        return / ^block | table | list / .test(c(this).css("display"))
106                        }).length;
107                    var t = (n ? "div": "span") + "." + b.detailClass;
108                    a = b.moreClass + "";
109                    d = b.lessClass + "";
110                    var O = b.expandSpeed || 0,
111                    p = c.trim(f.html());
112                    c.trim(f.text());
113                    var g = p.slice(0, b.slicePoint);
114                    b.moreSelector = "span." + a.split(" ").join(".");
115                    b.lessSelector = "span." + d.split(" ").join(".");
116                    if (!c.data(this, "expanderInit")) {
117                        c.data(this, "expanderInit", true);
118                        c.data(this, "expander", b);
119                        c.each(["onSlice", "beforeExpand", "afterExpand", "onCollapse", "afterCollapse"], function(j, k) {
120                            q[k] = c.isFunction(b[k])
121                            });
122                        g = y(g);
123                        for (d = g.replace(B, "").length; d < b.slicePoint;) {
124                            a = p.charAt(g.length);
125                            if (a == "<")
126                                a = p.slice(g.length).match(N)[0];
127                            g += a;
128                            d++
129                        }
130                        g = y(g, b.preserveWords);
131                        h = g.match(C) || [];
132                        m = g.match(D) || [];
133                        e = [];
134                        c.each(h, function(j, k) {
135                            M.test(k) || e.push(k)
136                            });
137                        h = e;
138                        d = m.length;
139                        for (a = 0; a < d; a++)
140                            m[a] = m[a].replace(D, "$1");
141                        c.each(h, function(j, k) {
142                            var G = k.replace(C, "$1"),
143                            H = c.inArray(G, m);
144                            if (H === -1) {
145                                E.push(k);
146                                s.push("</" + G + ">")
147                                } else
148                                m.splice(H, 1)
149                            });
150                        s.reverse();
151                        if (i) {
152                            i = f.find(t).remove().html();
153                            g = f.html();
154                            p = g + i;
155                            a = ""
156                        } else {
157                            i = p.slice(g.length);
158                            a = c.trim(i.replace(B, ""));
159                            if (a === "" || a.split(/\s+/).length < b.widow)
160                                return;
161                            a = s.pop() || "";
162                            g += s.join("");
163                            i = E.join("") + i
164                        }
165                        b.moreLabel = f.find(b.moreSelector).length ? "": J(b);
166                        if (n)
167                            i = p;
168                        g += a;
169                        b.summary = g;
170                        b.details = i;
171                        b.lastCloseTag = a;
172                        if (q.onSlice)
173                            b = (e = b.onSlice.call(r, b)) && e.details ? e: b;
174                        n = I(b, n);
175                        f.html(n);
176                        o = f.find(t);
177                        w = f.find(b.moreSelector);
178                        b.collapseEffect === "slideUp" && b.expandEffect !== "slideDown" || f.is(":hidden") ? o.css({
179                            display: "none"
180                        }) : o[b.collapseEffect](0);

181                        F = f.find("div." + b.summaryClass);
182                        w.find("a").unbind("click.expander").bind("click.expander", function(j) {
183                            j.preventDefault();
184                            w.hide();
185                            F.hide();
186                            q.beforeExpand && b.beforeExpand.call(r);
187                            o.stop(false, true)[b.expandEffect](O, function() {
188                                o.css({
189                                    zoom: ""
190                                });
191                                q.afterExpand && b.afterExpand.call(r);
192                                L(b, o, r)
193                                })
194                            });
195                        b.userCollapse && !f.find(b.lessSelector).length && f.find(t).append('<span class="' + b.lessClass + '">' + b.userCollapsePrefix + '<a href="#">' + b.userCollapseText + "</a></span>");
196                        f.find(b.lessSelector + " a").unbind("click.expander").bind("click.expander", function(j) {
197                            j.preventDefault();
198                            clearTimeout(A);
199                            j = c(this).closest(t);
200                            z(b, j);
201                            q.onCollapse && b.onCollapse.call(r, true)
202                            })
203                        }
204                })
205                },
206            destroy: function() {
207                this.each(function() {
208                    var a,
209                    d,
210                    e = c(this);
211                    if (e.data("expanderInit")) {
212                        a = c.extend({}, e.data("expander") || {}, v);
213                        d = e.find("." + a.detailClass).contents();
214                        e.removeData("expanderInit");
215                        e.removeData("expander");
216                        e.find(a.moreSelector).remove();
217                        e.find("." + a.summaryClass).remove();
218                        e.find("." + a.detailClass).after(d).remove();
219                        e.find(a.lessSelector).remove()
220                        }
221                })
222                }
223        };
224        l[u] && l[u].call(this);
225        return this
226    };
227    c.fn.expander.defaults = c.expander.defaults
228})(jQuery);