From 7adcb81e4f83f98c468889aaa5a85558ba88c770 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Mon, 25 Jan 2016 17:45:33 +0100
Subject: Initial commit

---
 sources/plugins/imagebrowser/browser/browser.js | 136 ++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 sources/plugins/imagebrowser/browser/browser.js

(limited to 'sources/plugins/imagebrowser/browser/browser.js')

diff --git a/sources/plugins/imagebrowser/browser/browser.js b/sources/plugins/imagebrowser/browser/browser.js
new file mode 100644
index 00000000..5d52dbdd
--- /dev/null
+++ b/sources/plugins/imagebrowser/browser/browser.js
@@ -0,0 +1,136 @@
+var CkEditorImageBrowser = {};
+
+CkEditorImageBrowser.folders = [];
+CkEditorImageBrowser.images = {}; //folder => list of images
+CkEditorImageBrowser.ckFunctionNum = null;
+
+CkEditorImageBrowser.$folderSwitcher = null;
+CkEditorImageBrowser.$imagesContainer = null;
+
+CkEditorImageBrowser.init = function () {
+	CkEditorImageBrowser.$folderSwitcher = $('#js-folder-switcher');
+	CkEditorImageBrowser.$imagesContainer = $('#js-images-container');
+
+	var baseHref = CkEditorImageBrowser.getQueryStringParam("baseHref");
+	if (baseHref) {
+		var h = (document.head || document.getElementsByTagName("head")[0]),
+			el = h.getElementsByTagName("link")[0];
+		el.href = location.href.replace(/\/[^\/]*$/,"/browser.css");
+		(h.getElementsByTagName("base")[0]).href = baseHref;
+	}
+
+	CkEditorImageBrowser.ckFunctionNum = CkEditorImageBrowser.getQueryStringParam('CKEditorFuncNum');
+
+	CkEditorImageBrowser.initEventHandlers();
+
+	CkEditorImageBrowser.loadData(CkEditorImageBrowser.getQueryStringParam('listUrl'), function () {
+		CkEditorImageBrowser.initFolderSwitcher();
+	});
+};
+
+CkEditorImageBrowser.loadData = function (url, onLoaded) {
+	CkEditorImageBrowser.folders = [];
+	CkEditorImageBrowser.images = {};
+
+	$.getJSON(url, function (list) {
+		$.each(list, function (_idx, item) {
+			if (typeof(item.folder) === 'undefined') {
+				item.folder = 'Images';
+			}
+
+			if (typeof(item.thumb) === 'undefined') {
+				item.thumb = item.image;
+			}
+
+			CkEditorImageBrowser.addImage(item.folder, item.image, item.thumb);
+		});
+
+		onLoaded();
+	}).error(function(jqXHR, textStatus, errorThrown) {
+		var errorMessage;
+		if (jqXHR.status < 200 || jqXHR.status >= 400) {
+			errorMessage = 'HTTP Status: ' + jqXHR.status + '/' + jqXHR.statusText + ': "<strong style="color: red;">' + url + '</strong>"';
+		} else if (textStatus === 'parsererror') {
+			errorMessage = textStatus + ': invalid JSON file: "<strong style="color: red;">' + url + '</strong>": ' + errorThrown.message;
+		} else {
+			errorMessage = textStatus + ' / ' + jqXHR.statusText + ' / ' + errorThrown.message;
+		}
+		CkEditorImageBrowser.$imagesContainer.html(errorMessage);
+    });
+};
+
+CkEditorImageBrowser.addImage = function (folderName, imageUrl, thumbUrl) {
+	if (typeof(CkEditorImageBrowser.images[folderName]) === 'undefined') {
+		CkEditorImageBrowser.folders.push(folderName);
+		CkEditorImageBrowser.images[folderName] = [];
+	}
+
+	CkEditorImageBrowser.images[folderName].push({
+		"imageUrl": imageUrl,
+		"thumbUrl": thumbUrl
+	});
+};
+
+CkEditorImageBrowser.initFolderSwitcher = function () {
+	var $switcher = CkEditorImageBrowser.$folderSwitcher;
+
+	$switcher.find('li').remove();
+
+	$.each(CkEditorImageBrowser.folders, function (idx, folderName) {
+		var $option = $('<li></li>').data('idx', idx).text(folderName);
+		$option.appendTo($switcher);
+	});
+
+
+	if (CkEditorImageBrowser.folders.length === 0) {
+		$switcher.remove();
+		CkEditorImageBrowser.$imagesContainer.text('No images.');
+	} else {
+		if (CkEditorImageBrowser.folders.length === 1) {
+			$switcher.hide();
+		}
+
+		$switcher.find('li:first').click();
+	}
+};
+
+CkEditorImageBrowser.renderImagesForFolder = function (folderName) {
+	var images = CkEditorImageBrowser.images[folderName],
+		templateHtml = $('#js-template-image').html();
+
+	CkEditorImageBrowser.$imagesContainer.html('');
+
+	$.each(images, function (_idx, imageData) {
+		var html = templateHtml;
+		html = html.replace('%imageUrl%', imageData.imageUrl);
+		html = html.replace('%thumbUrl%', imageData.thumbUrl);
+
+		var $item = $($.parseHTML(html));
+
+		CkEditorImageBrowser.$imagesContainer.append($item);
+	});
+};
+
+CkEditorImageBrowser.initEventHandlers = function () {
+	$(document).on('click', '#js-folder-switcher li', function () {
+		var idx = parseInt($(this).data('idx'), 10),
+			folderName = CkEditorImageBrowser.folders[idx];
+
+		$(this).siblings('li').removeClass('active');
+		$(this).addClass('active');
+
+		CkEditorImageBrowser.renderImagesForFolder(folderName);
+	});
+
+	$(document).on('click', '.js-image-link', function () {
+		window.opener.CKEDITOR.tools.callFunction(CkEditorImageBrowser.ckFunctionNum, $(this).data('url'));
+		window.close();
+	});
+};
+
+CkEditorImageBrowser.getQueryStringParam = function (name) {
+	var regex = new RegExp('[?&]' + name + '=([^&]*)'),
+		result = window.location.search.match(regex);
+
+	return (result && result.length > 1 ? decodeURIComponent(result[1]) : null);
+};
-- 
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