1 files changed, 311 insertions, 0 deletions
diff --git a/js/common.js b/js/common.js
new file mode 100755
index 000000000..427e3034c
--- /dev/null
+++ b/js/common.js
@@ -0,0 +1,311 @@
+'use strict'
+/* global dijit, __ */
+
+let _label_base_index = -1024;
+let loading_progress = 0;
+
+/* error reporting shim */
+
+// TODO: deprecated; remove
+function exception_error(e, e_compat, filename, lineno, colno) {
+	if (typeof e == "string")
+		e = e_compat;
+
+	App.Error.report(e, {filename: filename, lineno: lineno, colno: colno});
+}
+
+/* xhr shorthand helpers */
+
+function xhrPost(url, params, complete) {
+	console.log("xhrPost:", params);
+	return new Ajax.Request(url, {
+		parameters: params,
+		onComplete: complete
+	});
+}
+
+function xhrJson(url, params, complete) {
+	return xhrPost(url, params, (reply) => {
+		try {
+			const obj = JSON.parse(reply.responseText);
+			complete(obj);
+		} catch (e) {
+			console.error("xhrJson", e, reply);
+			complete(null);
+		}
+
+	})
+}
+
+/* add method to remove element from array */
+Array.prototype.remove = function(s) {
+	for (let i=0; i < this.length; i++) {
+		if (s == this[i]) this.splice(i, 1);
+	}
+};
+
+/* common helpers not worthy of separate Dojo modules */
+
+const Lists = {
+	onRowChecked: function(elem) {
+		const checked = elem.domNode ? elem.attr("checked") : elem.checked;
+		// account for dojo checkboxes
+		elem = elem.domNode || elem;
+
+		const row = elem.up("li");
+
+		if (row)
+			checked ? row.addClassName("Selected") : row.removeClassName("Selected");
+	}
+};
+
+// noinspection JSUnusedGlobalSymbols
+const Tables = {
+	onRowChecked: function(elem) {
+		// account for dojo checkboxes
+		const checked = elem.domNode ? elem.attr("checked") : elem.checked;
+		elem = elem.domNode || elem;
+
+		const row = elem.up("tr");
+
+		if (row)
+			checked ? row.addClassName("Selected") : row.removeClassName("Selected");
+
+	},
+	select: function(elemId, selected) {
+		$(elemId).select("tr").each((row) => {
+			const checkNode = row.select(".dijitCheckBox,input[type=checkbox]")[0];
+			if (checkNode) {
+				const widget = dijit.getEnclosingWidget(checkNode);
+
+				if (widget) {
+					widget.attr("checked", selected);
+				} else {
+					checkNode.checked = selected;
+				}
+
+				this.onRowChecked(widget);
+			}
+		});
+	},
+	getSelected: function(elemId) {
+		const rv = [];
+
+		$(elemId).select("tr").each((row) => {
+			if (row.hasClassName("Selected")) {
+				// either older prefix-XXX notation or separate attribute
+				const rowId = row.getAttribute("data-row-id") || row.id.replace(/^[A-Z]*?-/, "");
+
+				if (!isNaN(rowId))
+					rv.push(parseInt(rowId));
+			}
+		});
+
+		return rv;
+	}
+};
+
+const Cookie = {
+	set: function (name, value, lifetime) {
+		const d = new Date();
+		d.setTime(d.getTime() + lifetime * 1000);
+		const expires = "expires=" + d.toUTCString();
+		document.cookie = name + "=" + encodeURIComponent(value) + "; " + expires;
+	},
+	get: function (name) {
+		name = name + "=";
+		const ca = document.cookie.split(';');
+		for (let i=0; i < ca.length; i++) {
+			let c = ca[i];
+			while (c.charAt(0) == ' ') c = c.substring(1);
+			if (c.indexOf(name) == 0) return decodeURIComponent(c.substring(name.length, c.length));
+		}
+		return "";
+	},
+	delete: function(name) {
+		const expires = "expires=Thu, 01-Jan-1970 00:00:01 GMT";
+		document.cookie = name + "=" + "" + "; " + expires;
+	}
+};
+
+/* runtime notifications */
+
+const Notify = {
+	KIND_GENERIC: 0,
+	KIND_INFO: 1,
+	KIND_ERROR: 2,
+	KIND_PROGRESS: 3,
+	timeout: 0,
+	default_timeout: 5 * 1000,
+	close: function() {
+		this.msg("");
+	},
+	msg: function(msg, keep, kind) {
+		kind = kind || this.KIND_GENERIC;
+		keep = keep || false;
+
+		const notify = $("notify");
+
+		window.clearTimeout(this.timeout);
+
+		if (!msg) {
+			notify.removeClassName("visible");
+			return;
+		}
+
+		let msgfmt = "<span class=\"msg\">%s</span>".replace("%s", __(msg));
+		let icon = false;
+
+
+		notify.className = "notify";
+
+		console.warn('notify', msg, kind);
+
+		switch (kind) {
+			case this.KIND_INFO:
+				notify.addClassName("notify_info")
+				icon = App.getInitParam("icon_information");
+				break;
+			case this.KIND_ERROR:
+				notify.addClassName("notify_error");
+				icon = App.getInitParam("icon_alert");
+				break;
+			case this.KIND_PROGRESS:
+				notify.addClassName("notify_progress");
+				icon = App.getInitParam("icon_indicator_white")
+				break;
+		}
+
+		if (icon) msgfmt = "<span><img src=\"%s\"></span>".replace("%s", icon) + msgfmt;
+
+		msgfmt += (" <span><img src=\"%s\" class='close' title=\"" +
+			__("Click to close") + "\" onclick=\"Notify.close()\"></span>")
+				.replace("%s", App.getInitParam("icon_cross"));
+
+		notify.innerHTML = msgfmt;
+		notify.addClassName("visible");
+
+		if (!keep)
+			this.timeout = window.setTimeout(() => {
+				notify.removeClassName("visible");
+			}, this.default_timeout);
+
+	},
+	info: function(msg, keep) {
+		keep = keep || false;
+		this.msg(msg, keep, this.KIND_INFO);
+	},
+	progress: function(msg, keep) {
+		keep = keep || true;
+		this.msg(msg, keep, this.KIND_PROGRESS);
+	},
+	error: function(msg, keep) {
+		keep = keep || true;
+		this.msg(msg, keep, this.KIND_ERROR);
+	}
+};
+
+// noinspection JSUnusedGlobalSymbols
+function displayIfChecked(checkbox, elemId) {
+	if (checkbox.checked) {
+		Effect.Appear(elemId, {duration : 0.5});
+	} else {
+		Effect.Fade(elemId, {duration : 0.5});
+	}
+}
+
+function fatalError(code, msg, ext_info) {
+	if (code == 6) {
+		window.location.href = "index.php";
+	} else if (code == 5) {
+		window.location.href = "public.php?op=dbupdate";
+	} else {
+
+		if (msg == "") msg = "Unknown error";
+
+		if (ext_info) {
+			if (ext_info.responseText) {
+				ext_info = ext_info.responseText;
+			}
+		}
+
+		/* global ERRORS */
+		if (ERRORS && ERRORS[code] && !msg) {
+			msg = ERRORS[code];
+		}
+
+		let content = "<div><b>Error code:</b> " + code + "</div>" +
+			"<p>" + msg + "</p>";
+
+		if (ext_info) {
+			content = content + "<div><b>Additional information:</b></div>" +
+				"<textarea style='width: 100%' readonly=\"1\">" +
+				ext_info + "</textarea>";
+		}
+
+		const dialog = new dijit.Dialog({
+			title: "Fatal error",
+			style: "width: 600px",
+			content: content});
+
+		dialog.show();
+
+	}
+
+	return false;
+
+}
+
+/* function strip_tags(s) {
+	return s.replace(/<\/?[^>]+(>|$)/g, "");
+} */
+
+// noinspection JSUnusedGlobalSymbols
+function label_to_feed_id(label) {
+	return _label_base_index - 1 - Math.abs(label);
+}
+
+// noinspection JSUnusedGlobalSymbols
+function feed_to_label_id(feed) {
+	return _label_base_index - 1 + Math.abs(feed);
+}
+
+// http://stackoverflow.com/questions/6251937/how-to-get-selecteduser-highlighted-text-in-contenteditable-element-and-replac
+function getSelectionText() {
+	let text = "";
+
+	if (typeof window.getSelection != "undefined") {
+		const sel = window.getSelection();
+		if (sel.rangeCount) {
+			const container = document.createElement("div");
+			for (let i = 0, len = sel.rangeCount; i < len; ++i) {
+				container.appendChild(sel.getRangeAt(i).cloneContents());
+			}
+			text = container.innerHTML;
+		}
+	} else if (typeof document.selection != "undefined") {
+		if (document.selection.type == "Text") {
+			text = document.selection.createRange().textText;
+		}
+	}
+
+	return text.stripTags();
+}
+
+// noinspection JSUnusedGlobalSymbols
+function popupOpenUrl(url) {
+	const w = window.open("");
+
+	w.opener = null;
+	w.location = url;
+}
+
+// noinspection JSUnusedGlobalSymbols
+function popupOpenArticle(id) {
+	const w = window.open("",
+		"ttrss_article_popup",
+		"height=900,width=900,resizable=yes,status=no,location=no,menubar=no,directories=no,scrollbars=yes,toolbar=no");
+
+	w.opener = null;
+	w.location = "backend.php?op=article&method=view&mode=raw&html=1&zoom=1&id=" + id + "&csrf_token=" + App.getInitParam("csrf_token");
+}