friendica/view/theme/frio/js/filebrowser.js

// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
/**
 * Filebrowser - Friendica Communications Server
 *
 * Copyright (c) 2010-2021, the Friendica project
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This code handle user interaction for image/file upload/browser dialog.
 * Is loaded from filebrowser_plain.tpl
 *
 * To load filebrowser in colorbox, call
 *
 *      Dialog.doImageBrowser(eventname, id);
 *
 * or
 *
 *      Dialog.doFileBrowser(eventname, id);
 *
 * where:
 *
 * 		eventname: event name to catch return value
 * 		id: id returned to event handler
 *
 * When user select an item, an event in fired in parent page, on body element
 * The event is named
 *
 * 		fbrowser.<type>.[<eventname>]
 *
 * <type> will be one of "image" or "file", and the event handler will
 * get the following params:
 *
 * 		filemane: filename of item choosed by user
 * 		embed: bbcode to embed element into posts
 * 		id: id from caller code
 *
 * example:
 *
 * 		// open dialog for select an image for a textarea with id "myeditor"
 * 		var id="myeditor";
 * 		Dialog.doImageBrowser("example", id);
 *
 *		// setup event handler to get user selection
 *		$("body").on("fbrowser.image.example", function(event, filename, bbcode, id) {
 *			// close colorbox
 *			$.colorbox.close();
 *			// replace textxarea text with bbcode
 *			$(id).value = bbcode;
 *		});
 **/

/*
 * IMPORTANT
 *
 *  This is a modified version to work with
 *  the frio theme.and bootstrap modals
 *
 *  The origninal file is under:
 *  js/filebrowser.js
 *
 */

var FileBrowser = {
	nickname: "",
	type: "",
	event: "",
	folder: "",
	id: null,

	init: function (nickname, type, hash) {
		FileBrowser.nickname = nickname;
		FileBrowser.type = type;
		FileBrowser.event = "fbrowser." + type;

		if (hash !== "") {
			var h = hash.replace("#", "");
			var destination = h.split("-")[0];
			FileBrowser.id = h.split("-")[1];
			FileBrowser.event = FileBrowser.event + "." + destination;
			if (destination === "comment") {
				// Get the comment textimput field
				var commentElm = document.getElementById("comment-edit-text-" + FileBrowser.id);
			}
		}

		console.log("FileBrowser: " + nickname, type, FileBrowser.event, FileBrowser.id);

		FileBrowser.postLoad();

		$(".error .close").on("click", function (e) {
			e.preventDefault();
			$(".error").addClass("hidden");
		});

		// Click on album link
		$(".fbrowser").on("click", ".folders button, .path button", function (e) {
			e.preventDefault();
			var url =
				baseurl +
				"/fbrowser/" +
				FileBrowser.type +
				"/" +
				encodeURIComponent(this.dataset.folder) +
				"?mode=none&theme=frio";
			FileBrowser.folder = this.dataset.folder;

			FileBrowser.loadContent(url);
		});

		//Embed on click
		$(".fbrowser").on("click", ".photo-album-photo-link", function (e) {
			e.preventDefault();

			var embed = "";
			if (FileBrowser.type === "image") {
				embed = "[url=" + this.dataset.link + "][img=" + this.dataset.img + "][/img][/url]";
			}
			if (FileBrowser.type === "file") {
				// attachment links are "baseurl/attach/id"; we need id
				embed = "[attachment]" + this.dataset.link.split("/").pop() + "[/attachment]";
			}

			// Delete prefilled Text of the comment input
			// Note: not the best solution but function commentOpenUI don't
			// work as expected (we need a way to wait until commentOpenUI would be finished).
			// As for now we insert pieces of this function here
			if (commentElm !== null && typeof commentElm !== "undefined") {
				if (commentElm.value === "") {
					$("#comment-edit-text-" + FileBrowser.id)
						.addClass("comment-edit-text-full")
						.removeClass("comment-edit-text-empty");
					$("#comment-edit-submit-wrapper-" + FileBrowser.id).show();
					$("#comment-edit-text-" + FileBrowser.id).attr("tabindex", "9");
					$("#comment-edit-submit-" + FileBrowser.id).attr("tabindex", "10");
				}
			}

			console.log(FileBrowser.event, this.dataset.filename, embed, FileBrowser.id);

			$("body").trigger(FileBrowser.event, [this.dataset.filename, embed, FileBrowser.id, this.dataset.img]);

			// Close model
			$("#modal").modal("hide");
			// Update autosize for this textarea
			autosize.update($(".text-autosize"));
		});

		// EventListener for switching between image and file mode
		$(".fbrowser").on("click", ".fbswitcher .btn", function (e) {
			e.preventDefault();
			FileBrowser.type = this.getAttribute("data-mode");
			$(".fbrowser")
				.removeClass()
				.addClass("fbrowser " + FileBrowser.type);
			url = baseurl + "/fbrowser/" + FileBrowser.type + "?mode=none&theme=frio";

			FileBrowser.loadContent(url);
		});
	},

	// Initialize the AjaxUpload for the upload buttons
	uploadButtons: function () {
		if ($("#upload-image").length) {
			//AjaxUpload for images
			var image_uploader = new window.AjaxUpload("upload-image", {
				action:
					"wall_upload/" +
					FileBrowser.nickname +
					"?response=json&album=" +
					encodeURIComponent(FileBrowser.folder),
				name: "userfile",
				responseType: "json",
				onSubmit: function (file, ext) {
					$(".fbrowser-content").hide();
					$(".fbrowser .profile-rotator-wrapper").show();
					$(".error").addClass("hidden");
				},
				onComplete: function (file, response) {
					if (response["error"] != undefined) {
						$(".error span").html(response["error"]);
						$(".error").removeClass("hidden");
						$(".fbrowser .profile-rotator-wrapper").hide();
						$(".fbrowser-content").show();
						return;
					}

					// load new content to fbrowser window
					FileBrowser.loadContent(
						baseurl +
							"/fbrowser/" +
							FileBrowser.type +
							"/" +
							encodeURIComponent(FileBrowser.folder) +
							"?mode=none&theme=frio",
					);
				},
			});
		}

		if ($("#upload-file").length) {
			//AjaxUpload for files
			var file_uploader = new window.AjaxUpload("upload-file", {
				action: "wall_attach/" + FileBrowser.nickname + "?response=json",
				name: "userfile",
				onSubmit: function (file, ext) {
					$(".fbrowser-content").hide();
					$(".fbrowser .profile-rotator-wrapper").show();
					$(".error").addClass("hidden");
				},
				onComplete: function (file, response) {
					if (response["error"] != undefined) {
						$(".error span").html(response["error"]);
						$(".error").removeClass("hidden");
						$("#profile-rotator").hide();
						$(".fbrowser-content").show();
						return;
					}

					var url = baseurl + "/fbrowser/" + FileBrowser.type + "?mode=none&theme=frio";
					// Load new content to fbrowser window
					FileBrowser.loadContent(url);
				},
			});
		}
	},

	// Stuff which should be executed if ne content was loaded
	postLoad: function () {
		FileBrowser.initGallery();
		$(".fbrowser .fbswitcher .btn").removeClass("active");
		$(".fbrowser .fbswitcher [data-mode=" + FileBrowser.type + "]").addClass("active");
		// We need to add the AjaxUpload to the button
		FileBrowser.uploadButtons();
	},

	// Load new content (e.g. change photo album)
	loadContent: function (url) {
		$(".fbrowser-content").hide();
		$(".fbrowser .profile-rotator-wrapper").show();

		// load new content to fbrowser window
		$(".fbrowser").load(url, function (responseText, textStatus) {
			$(".profile-rotator-wrapper").hide();
			if (textStatus === "success") {
				$(".fbrowser_content").show();
				FileBrowser.postLoad();
			}
		});
	},

	// Initialize justified Gallery
	initGallery: function () {
		$(".fbrowser.image .fbrowser-content-container").justifiedGallery({
			rowHeight: 80,
			margins: 4,
			border: 0,
		});
	},
};
// @license-end