/*!
 * Justified Gallery - v3.6.0
 * http://miromannino.github.io/Justified-Gallery/
 * Copyright (c) 2015 Miro Mannino
 * Licensed under the MIT license.
 */
!function(a){var b = function(b, c){this.settings = c, this.checkSettings(), this.imgAnalyzerTimeout = null, this.entries = null, this.buildingRow = {entriesBuff:[], width:0, aspectRatio:0}, this.lastAnalyzedIndex = - 1, this.yield = {every:2, flushed:0}, this.border = c.border >= 0?c.border:c.margins, this.maxRowHeight = this.retrieveMaxRowHeight(), this.suffixRanges = this.retrieveSuffixRanges(), this.offY = this.border, this.spinner = {phase:0, timeSlot:150, $el:a('<div class="spinner"><span></span><span></span><span></span></div>'), intervalId:null}, this.checkWidthIntervalId = null, this.galleryWidth = b.width(), this.$gallery = b}; b.prototype.getSuffix = function(a, b){var c, d; for (c = a > b?a:b, d = 0; d < this.suffixRanges.length; d++)if (c <= this.suffixRanges[d])return this.settings.sizeRangeSuffixes[this.suffixRanges[d]]; return this.settings.sizeRangeSuffixes[this.suffixRanges[d - 1]]}, b.prototype.removeSuffix = function(a, b){return a.substring(0, a.length - b.length)}, b.prototype.endsWith = function(a, b){return - 1 !== a.indexOf(b, a.length - b.length)}, b.prototype.getUsedSuffix = function(a){for (var b in this.settings.sizeRangeSuffixes)if (this.settings.sizeRangeSuffixes.hasOwnProperty(b)){if (0 === this.settings.sizeRangeSuffixes[b].length)continue; if (this.endsWith(a, this.settings.sizeRangeSuffixes[b]))return this.settings.sizeRangeSuffixes[b]}return""}, b.prototype.newSrc = function(a, b, c){var d = a.match(this.settings.extension), e = null != d?d[0]:"", f = a.replace(this.settings.extension, ""); return f = this.removeSuffix(f, this.getUsedSuffix(f)), f += this.getSuffix(b, c) + e}, b.prototype.showImg = function(a, b){this.settings.cssAnimation?(a.addClass("entry-visible"), b && b()):a.stop().fadeTo(this.settings.imagesAnimationDuration, 1, b)}, b.prototype.extractImgSrcFromImage = function(a){var b = "undefined" != typeof a.data("safe-src")?a.data("safe-src"):a.attr("src"); return a.data("jg.originalSrc", b), b}, b.prototype.imgFromEntry = function(a){var b = a.find("> img"); return 0 === b.length && (b = a.find("> a > img")), 0 === b.length?null:b}, b.prototype.captionFromEntry = function(a){var b = a.find("> .caption"); return 0 === b.length?null:b}, b.prototype.displayEntry = function(b, c, d, e, f, g){b.width(e), b.height(g), b.css("top", d), b.css("left", c); var h = this.imgFromEntry(b); if (null !== h){h.css("width", e), h.css("height", f), h.css("margin-left", - e / 2), h.css("margin-top", - f / 2); var i = h.attr("src"), j = this.newSrc(i, e, f); h.one("error", function(){h.attr("src", h.data("jg.originalSrc"))}); var k = function(){i !== j && h.attr("src", j)}; "skipped" === b.data("jg.loaded")?this.onImageEvent(i, a.proxy(function(){this.showImg(b, k), b.data("jg.loaded", !0)}, this)):this.showImg(b, k)} else this.showImg(b); this.displayEntryCaption(b)}, b.prototype.displayEntryCaption = function(b){var c = this.imgFromEntry(b); if (null !== c && this.settings.captions){var d = this.captionFromEntry(b); if (null == d){var e = c.attr("alt"); "undefined" == typeof e && (e = b.attr("title")), "undefined" != typeof e && (d = a('<div class="caption">' + e + "</div>"), b.append(d), b.data("jg.createdCaption", !0))}null !== d && (this.settings.cssAnimation || d.stop().fadeTo(0, this.settings.captionSettings.nonVisibleOpacity), this.addCaptionEventsHandlers(b))} else this.removeCaptionEventsHandlers(b)}, b.prototype.onEntryMouseEnterForCaption = function(b){var c = this.captionFromEntry(a(b.currentTarget)); this.settings.cssAnimation?c.addClass("caption-visible").removeClass("caption-hidden"):c.stop().fadeTo(this.settings.captionSettings.animationDuration, this.settings.captionSettings.visibleOpacity)}, b.prototype.onEntryMouseLeaveForCaption = function(b){var c = this.captionFromEntry(a(b.currentTarget)); this.settings.cssAnimation?c.removeClass("caption-visible").removeClass("caption-hidden"):c.stop().fadeTo(this.settings.captionSettings.animationDuration, this.settings.captionSettings.nonVisibleOpacity)}, b.prototype.addCaptionEventsHandlers = function(b){var c = b.data("jg.captionMouseEvents"); "undefined" == typeof c && (c = {mouseenter:a.proxy(this.onEntryMouseEnterForCaption, this), mouseleave:a.proxy(this.onEntryMouseLeaveForCaption, this)}, b.on("mouseenter", void 0, void 0, c.mouseenter), b.on("mouseleave", void 0, void 0, c.mouseleave), b.data("jg.captionMouseEvents", c))}, b.prototype.removeCaptionEventsHandlers = function(a){var b = a.data("jg.captionMouseEvents"); "undefined" != typeof b && (a.off("mouseenter", void 0, b.mouseenter), a.off("mouseleave", void 0, b.mouseleave), a.removeData("jg.captionMouseEvents"))}, b.prototype.prepareBuildingRow = function(a){var b, c, d, e, f, g = !0, h = 0, i = this.galleryWidth - 2 * this.border - (this.buildingRow.entriesBuff.length - 1) * this.settings.margins, j = i / this.buildingRow.aspectRatio, k = this.buildingRow.width / i > this.settings.justifyThreshold; if (a && "hide" === this.settings.lastRow && !k){for (b = 0; b < this.buildingRow.entriesBuff.length; b++)c = this.buildingRow.entriesBuff[b], this.settings.cssAnimation?c.removeClass("entry-visible"):c.stop().fadeTo(0, 0); return - 1}for (a && !k && "nojustify" === this.settings.lastRow && (g = !1), b = 0; b < this.buildingRow.entriesBuff.length; b++)c = this.buildingRow.entriesBuff[b], d = c.data("jg.width") / c.data("jg.height"), g?(e = b === this.buildingRow.entriesBuff.length - 1?i:j * d, f = j):(e = this.settings.rowHeight * d, f = this.settings.rowHeight), i -= Math.round(e), c.data("jg.jwidth", Math.round(e)), c.data("jg.jheight", Math.ceil(f)), (0 === b || h > f) && (h = f); return this.settings.fixedHeight && h > this.settings.rowHeight && (h = this.settings.rowHeight), {minHeight:h, justify:g}}, b.prototype.clearBuildingRow = function(){this.buildingRow.entriesBuff = [], this.buildingRow.aspectRatio = 0, this.buildingRow.width = 0}, b.prototype.flushRow = function(a){var b, c, d, e = this.settings, f = this.border; if (d = this.prepareBuildingRow(a), c = d.minHeight, a && "hide" === e.lastRow && - 1 === c)return void this.clearBuildingRow(); this.maxRowHeight.percentage?this.maxRowHeight.value * e.rowHeight < c && (c = this.maxRowHeight.value * e.rowHeight):this.maxRowHeight.value > 0 && this.maxRowHeight.value < c && (c = this.maxRowHeight.value); for (var g = 0; g < this.buildingRow.entriesBuff.length; g++)b = this.buildingRow.entriesBuff[g], this.displayEntry(b, f, this.offY, b.data("jg.jwidth"), b.data("jg.jheight"), c), f += b.data("jg.jwidth") + e.margins; this.$gallery.height(this.offY + c + this.border + (this.isSpinnerActive()?this.getSpinnerHeight():0)), (!a || c <= this.settings.rowHeight && d.justify) && (this.offY += c + this.settings.margins, this.clearBuildingRow(), this.$gallery.trigger("jg.rowflush"))}, b.prototype.checkWidth = function(){this.checkWidthIntervalId = setInterval(a.proxy(function(){var a = parseInt(this.$gallery.width(), 10); this.galleryWidth !== a && (this.galleryWidth = a, this.rewind(), this.startImgAnalyzer(!0))}, this), this.settings.refreshTime)}, b.prototype.isSpinnerActive = function(){return null != this.spinner.intervalId}, b.prototype.getSpinnerHeight = function(){return this.spinner.$el.innerHeight()}, b.prototype.stopLoadingSpinnerAnimation = function(){clearInterval(this.spinner.intervalId), this.spinner.intervalId = null, this.$gallery.height(this.$gallery.height() - this.getSpinnerHeight()), this.spinner.$el.detach()}, b.prototype.startLoadingSpinnerAnimation = function(){var a = this.spinner, b = a.$el.find("span"); clearInterval(a.intervalId), this.$gallery.append(a.$el), this.$gallery.height(this.offY + this.getSpinnerHeight()), a.intervalId = setInterval(function(){a.phase < b.length?b.eq(a.phase).fadeTo(a.timeSlot, 1):b.eq(a.phase - b.length).fadeTo(a.timeSlot, 0), a.phase = (a.phase + 1) % (2 * b.length)}, a.timeSlot)}, b.prototype.rewind = function(){this.lastAnalyzedIndex = - 1, this.offY = this.border, this.clearBuildingRow()}, b.prototype.hideBuildingRowImages = function(){for (var a = 0; a < this.buildingRow.entriesBuff.length; a++)this.settings.cssAnimation?this.buildingRow.entriesBuff[a].removeClass("entry-visible"):this.buildingRow.entriesBuff[a].stop().fadeTo(0, 0)}, b.prototype.updateEntries = function(b){return this.entries = this.$gallery.find(this.settings.selector).toArray(), 0 === this.entries.length?!1:(this.settings.filter?this.modifyEntries(this.filterArray, b):this.modifyEntries(this.resetFilters, b), a.isFunction(this.settings.sort)?this.modifyEntries(this.sortArray, b):this.settings.randomize && this.modifyEntries(this.shuffleArray, b), !0)}, b.prototype.insertToGallery = function(b){var c = this; a.each(b, function(){a(this).appendTo(c.$gallery)})}, b.prototype.shuffleArray = function(a){var b, c, d; for (b = a.length - 1; b > 0; b--)c = Math.floor(Math.random() * (b + 1)), d = a[b], a[b] = a[c], a[c] = d; return this.insertToGallery(a), a}, b.prototype.sortArray = function(a){return a.sort(this.settings.sort), this.insertToGallery(a), a}, b.prototype.resetFilters = function(b){for (var c = 0; c < b.length; c++)a(b[c]).removeClass("jg-filtered"); return b}, b.prototype.filterArray = function(b){var c = this.settings; return"string" === a.type(c.filter)?b.filter(function(b){var d = a(b); return d.is(c.filter)?(d.removeClass("jg-filtered"), !0):(d.addClass("jg-filtered"), !1)}):a.isFunction(c.filter)?b.filter(c.filter):void 0}, b.prototype.modifyEntries = function(a, b){var c = b?this.entries.splice(this.lastAnalyzedIndex + 1, this.entries.length - this.lastAnalyzedIndex - 1):this.entries; c = a.call(this, c), this.entries = b?this.entries.concat(c):c}, b.prototype.destroy = function(){clearInterval(this.checkWidthIntervalId), a.each(this.entries, a.proxy(function(b, c){var d = a(c); d.css("width", ""), d.css("height", ""), d.css("top", ""), d.css("left", ""), d.data("jg.loaded", void 0), d.removeClass("jg-entry"); var e = this.imgFromEntry(d); e.css("width", ""), e.css("height", ""), e.css("margin-left", ""), e.css("margin-top", ""), e.attr("src", e.data("jg.originalSrc")), e.data("jg.originalSrc", void 0), this.removeCaptionEventsHandlers(d); var f = this.captionFromEntry(d); d.data("jg.createdCaption")?(d.data("jg.createdCaption", void 0), null != f && f.remove()):null != f && f.fadeTo(0, 1)}, this)), this.$gallery.css("height", ""), this.$gallery.removeClass("justified-gallery"), this.$gallery.data("jg.controller", void 0)}, b.prototype.analyzeImages = function(b){for (var c = this.lastAnalyzedIndex + 1; c < this.entries.length; c++){var d = a(this.entries[c]); if (d.data("jg.loaded") === !0 || "skipped" === d.data("jg.loaded")){var e = this.galleryWidth - 2 * this.border - (this.buildingRow.entriesBuff.length - 1) * this.settings.margins, f = d.data("jg.width") / d.data("jg.height"); if (e / (this.buildingRow.aspectRatio + f) < this.settings.rowHeight && (this.flushRow(!1), ++this.yield.flushed >= this.yield.every))return void this.startImgAnalyzer(b); this.buildingRow.entriesBuff.push(d), this.buildingRow.aspectRatio += f, this.buildingRow.width += f * this.settings.rowHeight, this.lastAnalyzedIndex = c} else if ("error" !== d.data("jg.loaded"))return}this.buildingRow.entriesBuff.length > 0 && this.flushRow(!0), this.isSpinnerActive() && this.stopLoadingSpinnerAnimation(), this.stopImgAnalyzerStarter(), this.$gallery.trigger(b?"jg.resize":"jg.complete")}, b.prototype.stopImgAnalyzerStarter = function(){this.yield.flushed = 0, null !== this.imgAnalyzerTimeout && clearTimeout(this.imgAnalyzerTimeout)}, b.prototype.startImgAnalyzer = function(a){var b = this; this.stopImgAnalyzerStarter(), this.imgAnalyzerTimeout = setTimeout(function(){b.analyzeImages(a)}, .001)}, b.prototype.onImageEvent = function(b, c, d){if (c || d){var e = new Image, f = a(e); c && f.one("load", function(){f.off("load error"), c(e)}), d && f.one("error", function(){f.off("load error"), d(e)}), e.src = b}}, b.prototype.init = function(){var b = !1, c = !1, d = this; a.each(this.entries, function(e, f){var g = a(f), h = d.imgFromEntry(g); if (g.addClass("jg-entry"), g.data("jg.loaded") !== !0 && "skipped" !== g.data("jg.loaded"))if (null !== d.settings.rel && g.attr("rel", d.settings.rel), null !== d.settings.target && g.attr("target", d.settings.target), null !== h){var i = d.extractImgSrcFromImage(h); if (h.attr("src", i), d.settings.waitThumbnailsLoad === !1){var j = parseInt(h.attr("width"), 10), k = parseInt(h.attr("height"), 10); if (!isNaN(j) && !isNaN(k))return g.data("jg.width", j), g.data("jg.height", k), g.data("jg.loaded", "skipped"), c = !0, d.startImgAnalyzer(!1), !0}g.data("jg.loaded", !1), b = !0, d.isSpinnerActive() || d.startLoadingSpinnerAnimation(), d.onImageEvent(i, function(a){g.data("jg.width", a.width), g.data("jg.height", a.height), g.data("jg.loaded", !0), d.startImgAnalyzer(!1)}, function(){g.data("jg.loaded", "error"), d.startImgAnalyzer(!1)})} else g.data("jg.loaded", !0), g.data("jg.width", g.width() | g.css("width") | 1), g.data("jg.height", g.height() | g.css("height") | 1)}), b || c || this.startImgAnalyzer(!1), this.checkWidth()}, b.prototype.checkOrConvertNumber = function(b, c){if ("string" === a.type(b[c]) && (b[c] = parseFloat(b[c])), "number" !== a.type(b[c]))throw c + " must be a number"; if (isNaN(b[c]))throw"invalid number for " + c}, b.prototype.checkSizeRangesSuffixes = function(){if ("object" !== a.type(this.settings.sizeRangeSuffixes))throw"sizeRangeSuffixes must be defined and must be an object"; var b = []; for (var c in this.settings.sizeRangeSuffixes)this.settings.sizeRangeSuffixes.hasOwnProperty(c) && b.push(c); for (var d = {0:""}, e = 0; e < b.length; e++)if ("string" === a.type(b[e]))try{var f = parseInt(b[e].replace(/^[a-z]+/, ""), 10); d[f] = this.settings.sizeRangeSuffixes[b[e]]} catch (g){throw"sizeRangeSuffixes keys must contains correct numbers (" + g + ")"} else d[b[e]] = this.settings.sizeRangeSuffixes[b[e]]; this.settings.sizeRangeSuffixes = d}, b.prototype.retrieveMaxRowHeight = function(){var b = {}; if ("string" === a.type(this.settings.maxRowHeight))this.settings.maxRowHeight.match(/^[0-9]+%$/)?(b.value = parseFloat(this.settings.maxRowHeight.match(/^([0-9])+%$/)[1]) / 100, b.percentage = !1):(b.value = parseFloat(this.settings.maxRowHeight), b.percentage = !0);  else{if ("number" !== a.type(this.settings.maxRowHeight))throw"maxRowHeight must be a number or a percentage"; b.value = this.settings.maxRowHeight, b.percentage = !1}if (isNaN(b.value))throw"invalid number for maxRowHeight"; return b.percentage?b.value < 100 && (b.value = 100):b.value > 0 && b.value < this.settings.rowHeight && (b.value = this.settings.rowHeight), b}, b.prototype.checkSettings = function(){if (this.checkSizeRangesSuffixes(), this.checkOrConvertNumber(this.settings, "rowHeight"), this.checkOrConvertNumber(this.settings, "margins"), this.checkOrConvertNumber(this.settings, "border"), "nojustify" !== this.settings.lastRow && "justify" !== this.settings.lastRow && "hide" !== this.settings.lastRow)throw'lastRow must be "nojustify", "justify" or "hide"'; if (this.checkOrConvertNumber(this.settings, "justifyThreshold"), this.settings.justifyThreshold < 0 || this.settings.justifyThreshold > 1)throw"justifyThreshold must be in the interval [0,1]"; if ("boolean" !== a.type(this.settings.cssAnimation))throw"cssAnimation must be a boolean"; if ("boolean" !== a.type(this.settings.captions))throw"captions must be a boolean"; if (this.checkOrConvertNumber(this.settings.captionSettings, "animationDuration"), this.checkOrConvertNumber(this.settings.captionSettings, "visibleOpacity"), this.settings.captionSettings.visibleOpacity < 0 || this.settings.captionSettings.visibleOpacity > 1)throw"captionSettings.visibleOpacity must be in the interval [0, 1]"; if (this.checkOrConvertNumber(this.settings.captionSettings, "nonVisibleOpacity"), this.settings.captionSettings.nonVisibleOpacity < 0 || this.settings.captionSettings.nonVisibleOpacity > 1)throw"captionSettings.nonVisibleOpacity must be in the interval [0, 1]"; if ("boolean" !== a.type(this.settings.fixedHeight))throw"fixedHeight must be a boolean"; if (this.checkOrConvertNumber(this.settings, "imagesAnimationDuration"), this.checkOrConvertNumber(this.settings, "refreshTime"), "boolean" !== a.type(this.settings.randomize))throw"randomize must be a boolean"; if ("string" !== a.type(this.settings.selector))throw"selector must be a string"; if (this.settings.sort !== !1 && !a.isFunction(this.settings.sort))throw"sort must be false or a comparison function"; if (this.settings.filter !== !1 && !a.isFunction(this.settings.sort) && "string" !== a.type(this.settings.filter))throw"filter must be false, a string or a filter function"}, b.prototype.retrieveSuffixRanges = function(){var a = []; for (var b in this.settings.sizeRangeSuffixes)this.settings.sizeRangeSuffixes.hasOwnProperty(b) && a.push(parseInt(b, 10)); return a.sort(function(a, b){return a > b?1:b > a? - 1:0}), a}, b.prototype.updateSettings = function(b){this.settings = a.extend({}, this.settings, b), this.checkSettings(), this.border = this.settings.border >= 0?this.settings.border:this.settings.margins, this.maxRowHeight = this.retrieveMaxRowHeight(), this.suffixRanges = this.retrieveSuffixRanges()}, a.fn.justifiedGallery = function(c){return this.each(function(d, e){var f = a(e); f.addClass("justified-gallery"); var g = f.data("jg.controller"); if ("undefined" == typeof g){if ("undefined" != typeof c && null !== c && "object" !== a.type(c))throw"The argument must be an object"; g = new b(f, a.extend({}, a.fn.justifiedGallery.defaults, c)), f.data("jg.controller", g)} else if ("norewind" === c)g.hideBuildingRowImages();  else{if ("destroy" === c)return void g.destroy(); g.updateSettings(c), g.rewind()}g.updateEntries("norewind" === c) && g.init()})}, a.fn.justifiedGallery.defaults = {sizeRangeSuffixes:{}, rowHeight:120, maxRowHeight:"200%", margins:1, border: - 1, lastRow:"nojustify", justifyThreshold:.75, fixedHeight:!1, waitThumbnailsLoad:!0, captions:!0, cssAnimation:!1, imagesAnimationDuration:500, captionSettings:{animationDuration:500, visibleOpacity:.7, nonVisibleOpacity:0}, rel:null, target:null, extension:/\.[^.\\/]+$/, refreshTime:100, randomize:!1, sort:!1, filter:!1, selector:"> a, > div:not(.spinner)"}}(jQuery);