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[friendica.git] / view / theme / frio / js / modal.js

// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
/**
 * Contains functions for bootstrap modal handling.
 */
$(document).ready(function () {
        // Clear bs modal on close.
        // We need this to prevent that the modal displays old content.
        $("body, footer").on("hidden.bs.modal", ".modal", function () {
                $(this).removeData("bs.modal");
                $("#modal-title").empty();
                $("#modal-body").empty();
                // Remove the file browser from jot (else we would have problems
                // with AjaxUpload.
                $(".fbrowser").remove();
                // Remove the AjaxUpload element.
                $(".ajaxbutton-wrapper").remove();
        });

        // Clear bs modal on close.
        // We need this to prevent that the modal displays old content.
        $("body").on("hidden.bs.modal", "#jot-modal", function () {
                // Restore cached jot at its hidden position ("#jot-content").
                $("#jot-content").append(jotcache);
                // Clear the jotcache.
                jotcache = "";
                // Destroy the attachment linkPreview for Jot.
                if (typeof linkPreview === "object") {
                        linkPreview.destroy();
                }
        });

        // Add Colorbox for viewing Network page images.
        //var cBoxClasses = new Array();
        $("body").on("click", ".wall-item-body a img", function () {
                var aElem = $(this).parent();
                var imgHref = aElem.attr("href");

                // We need to make sure we only put a Colorbox on links to Friendica images.
                // We'll try to do this by looking for links of the form
                // .../photo/ab803d8eg08daf85023adfec08 (with nothing more following), in hopes
                // that that will be unique enough.
                if (imgHref.match(/\/photo\/[a-fA-F0-9]+(-[0-9]\.[\w]+?)?$/)) {
                        // Add a unique class to all the images of a certain post, to allow scrolling through
                        var cBoxClass = $(this).closest(".wall-item-body").attr("id") + "-lightbox";
                        $(this).addClass(cBoxClass);

                        //                      if( $.inArray(cBoxClass, cBoxClasses) < 0 ) {
                        //                              cBoxClasses.push(cBoxClass);
                        //                      }

                        aElem.colorbox({
                                maxHeight: "90%",
                                photo: true, // Colorbox doesn't recognize a URL that don't end in .jpg, etc. as a photo.
                                rel: cBoxClass, //$(this).attr("class").match(/wall-item-body-[\d]+-lightbox/)[0].
                        });
                }
        });

        // Navbar login.
        $("body").on("click", "#nav-login", function (e) {
                e.preventDefault();
                Dialog.show(this.href, this.dataset.originalTitle || this.title);
        });

        // Jot nav menu..
        $("body").on("click", "#jot-modal .jot-nav li .jot-nav-lnk", function (e) {
                e.preventDefault();
                toggleJotNav(this);
        });

        // Bookmarklet page needs an jot modal which appears automatically.
        if (window.location.pathname.indexOf("/bookmarklet") >= 0 && $("#jot-modal").length) {
                jotShow();
        }

        // Open filebrowser for elements with the class "image-select"
        // The following part handles the filebrowser for field_fileinput.tpl.
        $("body").on("click", ".image-select", function () {
                // Set a extra attribute to mark the clicked button.
                this.setAttribute("image-input", "select");
                Dialog.doImageBrowser("input");
        });

        // Insert filebrowser images into the input field (field_fileinput.tpl).
        $("body").on("fbrowser.photo.input", function (e, filename, embedcode, id, img) {
                // Select the clicked button by it's attribute.
                var elm = $("[image-input='select']");
                // Select the input field which belongs to this button.
                var input = elm.parent(".input-group").children("input");
                // Remove the special indicator attribut from the button.
                elm.removeAttr("image-input");
                // Insert the link from the image into the input field.
                input.val(img);
        });

        // Generic delegated event to open an anchor URL in a modal.
        // Used in the hovercard.
        document.getElementsByTagName("body")[0].addEventListener("click", function (e) {
                var target = e.target;
                while (target) {
                        if (target.matches && target.matches("a.add-to-modal")) {
                                addToModal(target.href);
                                e.preventDefault();
                                return false;
                        }

                        target = target.parentNode || null;
                }
        });
});

// Overwrite Dialog.show from main js to load the filebrowser into a bs modal.
Dialog.show = function (url, title) {
        if (typeof title === "undefined") {
                title = "";
        }

        var modal = $("#modal").modal();
        modal.find("#modal-header h4").html(title);
        modal.find("#modal-body").load(url, function (responseText, textStatus) {
                if (textStatus === "success" || textStatus === "notmodified") {
                        modal.show();

                        $(function () {
                                Dialog._load(url);
                        });
                }
        });
};

// Overwrite the function _get_url from main.js.
Dialog._get_url = function (type, name, id) {
        var hash = name;
        if (id !== undefined) hash = hash + "-" + id;
        return 'media/' + type + '/browser?mode=none&theme=frio#' + hash;
};

// Does load the filebrowser into the jot modal.
Dialog.showJot = function () {
        var type = "photo";
        var name = "main";

        var url = Dialog._get_url(type, name);
        if ($(".modal-body #jot-fbrowser-wrapper .fbrowser").length < 1) {
                // Load new content to fbrowser window.
                $("#jot-fbrowser-wrapper").load(url, function (responseText, textStatus) {
                        if (textStatus === "success" || textStatus === "notmodified") {
                                $(function () {
                                        Dialog._load(url);
                                });
                        }
                });
        }
};

// Init the filebrowser after page load.
Dialog._load = function (url) {
        // Get nickname & filebrowser type from the modal content.
        let filebrowser = document.getElementById("filebrowser");

        // Try to fetch the hash form the url.
        let match = url.match(/media\/[a-z]+\/.*(#.*)/);
        if (!filebrowser || match === null) {
                return; //not fbrowser
        }

        // Initialize the filebrowser.
        loadScript("view/js/ajaxupload.js");
        loadScript("view/theme/frio/js/module/media/browser.js", function () {
                Browser.init(filebrowser.dataset.nickname, filebrowser.dataset.type, match[1]);
        });
};

/**
 * Add first element with the class "heading" as modal title
 *
 * Note: this should be really done in the template
 * and is the solution where we havent done it until this
 * moment or where it isn't possible because of design
 */
function loadModalTitle() {
        // Clear the text of the title.
        $("#modal-title").empty();

        // Hide the first element with the class "heading" of the modal body.
        $("#modal-body .heading").first().hide();

        var title = "";

        // Get the text of the first element with "heading" class.
        title = $("#modal-body .heading").first().html();

        // for event modals we need some special handling
        if ($("#modal-body .event-wrapper .event-summary").length) {
                title = '<i class="fa fa-calendar" aria-hidden="true"></i>&nbsp;';
                var eventsum = $("#modal-body .event-wrapper .event-summary").html();
                title = title + eventsum;
        }

        // And append it to modal title.
        if (title !== "") {
                $("#modal-title").append(title);
        }
}

/**
 * This function loads html content from a friendica page into a modal.
 *
 * @param {string} url The url with html content.
 * @param {string} id The ID of a html element (can be undefined).
 * @returns {void}
 */
function addToModal(url, id) {
        var char = qOrAmp(url);

        url = url + char + "mode=none";
        var modal = $("#modal").modal();

        // Only search for an element if we have an ID.
        if (typeof id !== "undefined") {
                url = url + " div#" + id;
        }

        modal.find("#modal-body").load(url, function (responseText, textStatus) {
                if (textStatus === "success" || textStatus === "notmodified") {
                        modal.show();

                        //Get first element with the class "heading"
                        //and use it as title.
                        loadModalTitle();

                        // We need to initialize autosize again for new
                        // modal content.
                        autosize($(".modal .text-autosize"));
                }
        });
}

// Add an element (by its id) to a bootstrap modal.
function addElmToModal(id) {
        var elm = $(id).html();
        var modal = $("#modal").modal();

        modal.find("#modal-body").append(elm).modal.show;

        loadModalTitle();
}

// Function to load the html from the edit post page into
// the jot modal.
function editpost(url) {
        // Next to normel posts the post can be an event post. The event posts don't
        // use the normal Jot modal. For event posts we will use a normal modal
        // But first we have to test if the url links to an event. So we will split up
        // the url in its parts.
        var splitURL = parseUrl(url);
        // Test if in the url path containing "calendar/event/show". If the path containing this
        // expression then we will call the addToModal function and exit this function at
        // this point.
        if (splitURL.path.indexOf("calendar/event/show") > -1) {
                addToModal(splitURL.path);
                return;
        }

        var modal = $("#jot-modal").modal();
        url = url + " #jot-sections";

        $(".jot-nav .jot-perms-lnk").parent("li").addClass("hidden");

        // For editpost we load the modal html of "jot-sections" of the edit page. So we would have two jot forms in
        // the page html. To avoid js conflicts we store the original jot in the variable jotcache.
        // After closing the modal original jot should be restored at its original position in the html structure.
        jotcache = $("#jot-content > #jot-sections");

        // Remove the original Jot as long as the edit Jot is open.
        jotcache.detach();

        // Add the class "edit" to the modal to have some kind of identifier to
        // have the possibility to e.g. put special event-listener.
        $("#jot-modal").addClass("edit-jot");

        jotreset();

        modal.find("#jot-modal-content").load(url, function (responseText, textStatus) {
                if (textStatus === "success" || textStatus === "notmodified") {
                        // get the item type and hide the input for title and category if it isn't needed.
                        var type = $(responseText).find("#profile-jot-form input[name='type']").val();
                        if (type === "wall-comment" || type === "remote-comment") {
                                // Hide title and category input fields because we don't.
                                $("#profile-jot-form #jot-title-wrap").hide();
                                $("#profile-jot-form #jot-category-wrap").hide();
                        }

                        // To make dropzone fileupload work on editing a comment, we need to
                        // attach a new dropzone to modal
                        dzFactory.setupDropzone('#jot-text-wrap', 'profile-jot-text'); 

                        modal.show();
                        $("#jot-popup").show();
                        linkPreview = $("#profile-jot-text").linkPreview();
                }
        });
}

// Remove content from the jot modal.
function jotreset() {
        // Clear bs modal on close.
        // We need this to prevent that the modal displays old content.
        $("body").on("hidden.bs.modal", "#jot-modal.edit-jot", function () {
                $(this).removeData("bs.modal");
                $(".jot-nav .jot-perms-lnk").parent("li").removeClass("hidden");
                $("#profile-jot-form #jot-title-wrap").show();
                $("#profile-jot-form #jot-category-wrap").show();

                // Remove the "edit-jot" class so we can the standard behavior on close.
                $("#jot-modal.edit-jot").removeClass("edit-jot");
                $("#jot-modal-content").empty();
        });
}

// Give the active "jot-nav" list element the class "active".
function toggleJotNav(elm) {
        // Get the ID of the tab panel which should be activated.
        var tabpanel = elm.getAttribute("aria-controls");
        var cls = hasClass(elm, "jot-nav-lnk-mobile");

        // Select all li of jot-nav and remove the active class.
        $(elm).parent("li").siblings("li").removeClass("active");
        // Add the active class to the parent of the link which was selected.
        $(elm).parent("li").addClass("active");

        // Minimize all tab content wrapper and activate only the selected
        // tab panel.
        $("#profile-jot-form > [role=tabpanel]").addClass("minimize").attr("aria-hidden", "true");
        $("#" + tabpanel)
                .removeClass("minimize")
                .attr("aria-hidden", "false");

        // Set the aria-selected states
        $("#jot-modal .modal-header .nav-tabs .jot-nav-lnk").attr("aria-selected", "false");
        elm.setAttribute("aria-selected", "true");

        // For some tab panels we need to execute other js functions.
        if (tabpanel === "jot-preview-content") {
                preview_post();
                // Make Share button visivle in preview
                $("#jot-preview-share").removeClass("minimize").attr("aria-hidden", "false");
        } else if (tabpanel === "jot-fbrowser-wrapper") {
                $(function () {
                        Dialog.showJot();
                });
        }

        // If element is a mobile dropdown nav menu we need to change the button text.
        if (cls) {
                toggleDropdownText(elm);
        }
}

// Wall Message needs a special handling because in some cases
// it redirects you to your own server. In such cases we can't
// load it into a modal.
function openWallMessage(url) {
        // Split the the url in its parts.
        var parts = parseUrl(url);

        // If the host isn't the same we can't load it in a modal.
        // So we will go to to the url directly.
        if ("host" in parts && parts.host !== window.location.host) {
                window.location.href = url;
        } else {
                // Otherwise load the wall message into a modal.
                addToModal(url);
        }
}

// This function load the content of the edit url into a modal.
/// @todo Rename this function because it can be used for more than events.
function eventEdit(url) {
        var char = qOrAmp(url);
        url = url + char + "mode=none";

        $.get(url, function (data) {
                $("#modal-body").empty();
                $("#modal-body").append(data);
        }).done(function () {
                loadModalTitle();
        });
}
// @license-end