]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - js/util.js
Fix ticket #2914: Realtime no longer tells you it's got a message queued up when...
[quix0rs-gnu-social.git] / js / util.js
index 60eeb418f6f2719b82a6b9d96197a840a3e3de48..ea1dd18476f9920d3949f3d5a4db39586351431a 100644 (file)
@@ -59,6 +59,15 @@ var SN = { // StatusNet
         }
     },
 
+    messages: {},
+    msg: function(key) {
+        if (typeof SN.messages[key] == "undefined") {
+            return '[' + key + ']';
+        } else {
+            return SN.messages[key];
+        }
+    },
+
     U: { // Utils
         FormNoticeEnhancements: function(form) {
             if (jQuery.data(form[0], 'ElementData') === undefined) {
@@ -84,7 +93,7 @@ var SN = { // StatusNet
                 form.find('#'+SN.C.S.NoticeTextCount).text(jQuery.data(form[0], 'ElementData').MaxLength);
             }
 
-            if ($('body')[0].id != 'conversation' && window.location.hash.length === 0) {
+            if ($('body')[0].id != 'conversation' && window.location.hash.length === 0 && $(window).scrollTop() == 0) {
                 form.find('textarea').focus();
             }
         },
@@ -110,7 +119,7 @@ var SN = { // StatusNet
                 return;
             }
 
-            var remaining = MaxLength - form.find('#'+SN.C.S.NoticeDataText).val().length;
+            var remaining = MaxLength - SN.U.CharacterCount(form);
             var counter = form.find('#'+SN.C.S.NoticeTextCount);
 
             if (remaining.toString() != counter.text()) {
@@ -134,6 +143,10 @@ var SN = { // StatusNet
             }
         },
 
+        CharacterCount: function(form) {
+            return form.find('#'+SN.C.S.NoticeDataText).val().length;
+        },
+
         ClearCounterBlackout: function(form) {
             // Allow keyup events to poke the counter again
             SN.C.I.CounterBlackout = false;
@@ -223,8 +236,9 @@ var SN = { // StatusNet
                         form.append('<p class="form_response error">Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.</p>');
                     }
                     else {
-                        if ($('.'+SN.C.S.Error, xhr.responseXML).length > 0) {
-                            form.append(document._importNode($('.'+SN.C.S.Error, xhr.responseXML)[0], true));
+                        var response = SN.U.GetResponseXML(xhr);
+                        if ($('.'+SN.C.S.Error, response).length > 0) {
+                            form.append(document._importNode($('.'+SN.C.S.Error, response)[0], true));
                         }
                         else {
                             if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
@@ -258,9 +272,10 @@ var SN = { // StatusNet
                             form.append('<p class="form_response success">'+result+'</p>');
                         }
                         else {
+                            // New notice post was successful. If on our timeline, show it!
+                            var notice = document._importNode($('li', data)[0], true);
                             var notices = $('#notices_primary .notices');
-                            if (notices.length > 0) {
-                                var notice = document._importNode($('li', data)[0], true);
+                            if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
                                 if ($('#'+notice.id).length === 0) {
                                     var notice_irt_value = $('#'+SN.C.S.NoticeInReplyTo).val();
                                     var notice_irt = '#notices_primary #notice-'+notice_irt_value;
@@ -281,6 +296,8 @@ var SN = { // StatusNet
                                 }
                             }
                             else {
+                                // Not on a timeline that this belongs on?
+                                // Just show a success message.
                                 result = document._importNode($('title', data)[0], true);
                                 result_title = result.textContent || result.innerHTML;
                                 form.append('<p class="form_response success">'+result_title+'</p>');
@@ -310,6 +327,16 @@ var SN = { // StatusNet
             });
         },
 
+        GetResponseXML: function(xhr) {
+            // Work around unavailable responseXML when document.domain
+            // has been modified by Meteor or other tools.
+            try {
+                return xhr.responseXML;
+            } catch (e) {
+                return (new DOMParser()).parseFromString(xhr.responseText, "text/xml");
+            }
+        },
+
         NoticeReply: function() {
             if ($('#'+SN.C.S.NoticeDataText).length > 0 && $('#content .notice_reply').length > 0) {
                 $('#content .notice').each(function() { SN.U.NoticeReplyTo($(this)); });
@@ -401,69 +428,15 @@ var SN = { // StatusNet
 
             var attachment_more = notice.find('.attachment.more');
             if (attachment_more.length > 0) {
-                attachment_more.click(function() {
-                    $(this).addClass(SN.C.S.Processing);
-                    $.get($(this).attr('href')+'/ajax', null, function(data) {
-                        notice.find('.entry-title .entry-content').html($(data).find('#attachment_view .entry-content').html());
+                $(attachment_more[0]).click(function() {
+                    var m = $(this);
+                    m.addClass(SN.C.S.Processing);
+                    $.get(m.attr('href')+'/ajax', null, function(data) {
+                        m.parent('.entry-content').html($(data).find('#attachment_view .entry-content').html());
                     });
 
                     return false;
-                });
-            }
-            else {
-                $.fn.jOverlay.options = {
-                    method : 'GET',
-                    data : '',
-                    url : '',
-                    color : '#000',
-                    opacity : '0.6',
-                    zIndex : 9999,
-                    center : false,
-                    imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
-                    bgClickToClose : true,
-                    success : function() {
-                        $('#jOverlayContent').append('<button class="close">&#215;</button>');
-                        $('#jOverlayContent button').click($.closeOverlay);
-                    },
-                    timeout : 0,
-                    autoHide : true,
-                    css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
-                };
-
-                notice.find('a.attachment').click(function() {
-                    var attachId = ($(this).attr('id').substring('attachment'.length + 1));
-                    if (attachId) {
-                        $().jOverlay({url: $('address .url')[0].href+'attachment/' + attachId + '/ajax'});
-                        return false;
-                    }
-                });
-
-                if ($('#shownotice').length == 0) {
-                    var t;
-                    notice.find('a.thumbnail').hover(
-                        function() {
-                            var anchor = $(this);
-                            $('a.thumbnail').children('img').hide();
-                            anchor.closest(".entry-title").addClass('ov');
-
-                            if (anchor.children('img').length === 0) {
-                                t = setTimeout(function() {
-                                    $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
-                                        anchor.append(data);
-                                    });
-                                }, 500);
-                            }
-                            else {
-                                anchor.children('img').show();
-                            }
-                        },
-                        function() {
-                            clearTimeout(t);
-                            $('a.thumbnail').children('img').hide();
-                            $(this).closest('.entry-title').removeClass('ov');
-                        }
-                    );
-                }
+                }).attr('title', SN.msg('showmore_tooltip'));
             }
         },
 
@@ -484,9 +457,103 @@ var SN = { // StatusNet
 
                     return false;
                 });
+                if (typeof this.files == "object") {
+                    // Some newer browsers will let us fetch the files for preview.
+                    for (var i = 0; i < this.files.length; i++) {
+                        SN.U.PreviewAttach(this.files[i]);
+                    }
+                }
             });
         },
 
+        /**
+         * For browsers with FileAPI support: make a thumbnail if possible,
+         * and append it into the attachment display widget.
+         *
+         * Known good:
+         * - Firefox 3.6.6, 4.0b7
+         * - Chrome 8.0.552.210
+         *
+         * Known ok metadata, can't get contents:
+         * - Safari 5.0.2
+         *
+         * Known fail:
+         * - Opera 10.63, 11 beta (no input.files interface)
+         *
+         * @param {File} file
+         *
+         * @todo use configured thumbnail size
+         * @todo detect pixel size?
+         * @todo should we render a thumbnail to a canvas and then use the smaller image?
+         */
+        PreviewAttach: function(file) {
+            var tooltip = file.type + ' ' + Math.round(file.size / 1024) + 'KB';
+            var preview = true;
+
+            var blobAsDataURL;
+            if (typeof window.createObjectURL != "undefined") {
+                /**
+                 * createObjectURL lets us reference the file directly from an <img>
+                 * This produces a compact URL with an opaque reference to the file,
+                 * which we can reference immediately.
+                 *
+                 * - Firefox 3.6.6: no
+                 * - Firefox 4.0b7: no
+                 * - Safari 5.0.2: no
+                 * - Chrome 8.0.552.210: works!
+                 */
+                blobAsDataURL = function(blob, callback) {
+                    callback(window.createObjectURL(blob));
+                }
+            } else if (typeof window.FileReader != "undefined") {
+                /**
+                 * FileAPI's FileReader can build a data URL from a blob's contents,
+                 * but it must read the file and build it asynchronously. This means
+                 * we'll be passing a giant data URL around, which may be inefficient.
+                 *
+                 * - Firefox 3.6.6: works!
+                 * - Firefox 4.0b7: works!
+                 * - Safari 5.0.2: no
+                 * - Chrome 8.0.552.210: works!
+                 */
+                blobAsDataURL = function(blob, callback) {
+                    var reader = new FileReader();
+                    reader.onload = function(event) {
+                        callback(reader.result);
+                    }
+                    reader.readAsDataURL(blob);
+                }
+            } else {
+                preview = false;
+            }
+
+            var imageTypes = ['image/png', 'image/jpeg', 'image/gif', 'image/svg+xml'];
+            if ($.inArray(file.type, imageTypes) == -1) {
+                // We probably don't know how to show the file.
+                preview = false;
+            }
+
+            var maxSize = 8 * 1024 * 1024;
+            if (file.size > maxSize) {
+                // Don't kill the browser trying to load some giant image.
+                preview = false;
+            }
+
+            if (preview) {
+                blobAsDataURL(file, function(url) {
+                    var img = $('<img>')
+                        .attr('title', tooltip)
+                        .attr('alt', tooltip)
+                        .attr('src', url)
+                        .attr('style', 'height: 120px');
+                    $('#'+SN.C.S.NoticeDataAttachSelected).append(img);
+                });
+            } else {
+                var img = $('<div></div>').text(tooltip);
+                $('#'+SN.C.S.NoticeDataAttachSelected).append(img);
+            }
+        },
+
         NoticeLocationAttach: function() {
             var NLat = $('#'+SN.C.S.NoticeLat).val();
             var NLon = $('#'+SN.C.S.NoticeLon).val();
@@ -706,6 +773,38 @@ var SN = { // StatusNet
             Delete: function() {
                 $.cookie(SN.C.S.StatusNetInstance, null);
             }
+        },
+
+        /**
+         * Check if the current page is a timeline where the current user's
+         * posts should be displayed immediately on success.
+         *
+         * @fixme this should be done in a saner way, with machine-readable
+         * info about what page we're looking at.
+         */
+        belongsOnTimeline: function(notice) {
+            var action = $("body").attr('id');
+            if (action == 'public') {
+                return true;
+            }
+
+            var profileLink = $('#nav_profile a').attr('href');
+            if (profileLink) {
+                var authorUrl = $(notice).find('.entry-title .author a.url').attr('href');
+                if (authorUrl == profileLink) {
+                    if (action == 'all' || action == 'showstream') {
+                        // Posts always show on your own friends and profile streams.
+                        return true;
+                    }
+                }
+            }
+
+            // @fixme tag, group, reply timelines should be feasible as well.
+            // Mismatch between id-based and name-based user/group links currently complicates
+            // the lookup, since all our inline mentions contain the absolute links but the
+            // UI links currently on the page use malleable names.
+
+            return false;
         }
     },
 
@@ -776,3 +875,269 @@ $(document).ready(function(){
     }
 });
 
+// Formerly in xbImportNode.js
+
+/* is this stuff defined? */
+if (!document.ELEMENT_NODE) {
+       document.ELEMENT_NODE = 1;
+       document.ATTRIBUTE_NODE = 2;
+       document.TEXT_NODE = 3;
+       document.CDATA_SECTION_NODE = 4;
+       document.ENTITY_REFERENCE_NODE = 5;
+       document.ENTITY_NODE = 6;
+       document.PROCESSING_INSTRUCTION_NODE = 7;
+       document.COMMENT_NODE = 8;
+       document.DOCUMENT_NODE = 9;
+       document.DOCUMENT_TYPE_NODE = 10;
+       document.DOCUMENT_FRAGMENT_NODE = 11;
+       document.NOTATION_NODE = 12;
+}
+
+document._importNode = function(node, allChildren) {
+       /* find the node type to import */
+       switch (node.nodeType) {
+               case document.ELEMENT_NODE:
+                       /* create a new element */
+                       var newNode = document.createElement(node.nodeName);
+                       /* does the node have any attributes to add? */
+                       if (node.attributes && node.attributes.length > 0)
+                               /* add all of the attributes */
+                               for (var i = 0, il = node.attributes.length; i < il;) {
+                                       if (node.attributes[i].nodeName == 'class') {
+                                               newNode.className = node.getAttribute(node.attributes[i++].nodeName);
+                                       } else {
+                                               newNode.setAttribute(node.attributes[i].nodeName, node.getAttribute(node.attributes[i++].nodeName));
+                                       }
+                               }
+                       /* are we going after children too, and does the node have any? */
+                       if (allChildren && node.childNodes && node.childNodes.length > 0)
+                               /* recursively get all of the child nodes */
+                               for (var i = 0, il = node.childNodes.length; i < il;)
+                                       newNode.appendChild(document._importNode(node.childNodes[i++], allChildren));
+                       return newNode;
+                       break;
+               case document.TEXT_NODE:
+               case document.CDATA_SECTION_NODE:
+               case document.COMMENT_NODE:
+                       return document.createTextNode(node.nodeValue);
+                       break;
+       }
+};
+
+// A shim to implement the W3C Geolocation API Specification using Gears or the Ajax API
+if (typeof navigator.geolocation == "undefined" || navigator.geolocation.shim ) { (function(){
+
+// -- BEGIN GEARS_INIT
+(function() {
+  // We are already defined. Hooray!
+  if (window.google && google.gears) {
+    return;
+  }
+
+  var factory = null;
+
+  // Firefox
+  if (typeof GearsFactory != 'undefined') {
+    factory = new GearsFactory();
+  } else {
+    // IE
+    try {
+      factory = new ActiveXObject('Gears.Factory');
+      // privateSetGlobalObject is only required and supported on WinCE.
+      if (factory.getBuildInfo().indexOf('ie_mobile') != -1) {
+        factory.privateSetGlobalObject(this);
+      }
+    } catch (e) {
+      // Safari
+      if ((typeof navigator.mimeTypes != 'undefined') && navigator.mimeTypes["application/x-googlegears"]) {
+        factory = document.createElement("object");
+        factory.style.display = "none";
+        factory.width = 0;
+        factory.height = 0;
+        factory.type = "application/x-googlegears";
+        document.documentElement.appendChild(factory);
+      }
+    }
+  }
+
+  // *Do not* define any objects if Gears is not installed. This mimics the
+  // behavior of Gears defining the objects in the future.
+  if (!factory) {
+    return;
+  }
+
+  // Now set up the objects, being careful not to overwrite anything.
+  //
+  // Note: In Internet Explorer for Windows Mobile, you can't add properties to
+  // the window object. However, global objects are automatically added as
+  // properties of the window object in all browsers.
+  if (!window.google) {
+    google = {};
+  }
+
+  if (!google.gears) {
+    google.gears = {factory: factory};
+  }
+})();
+// -- END GEARS_INIT
+
+var GearsGeoLocation = (function() {
+    // -- PRIVATE
+    var geo = google.gears.factory.create('beta.geolocation');
+
+    var wrapSuccess = function(callback, self) { // wrap it for lastPosition love
+        return function(position) {
+            callback(position);
+            self.lastPosition = position;
+        };
+    };
+
+    // -- PUBLIC
+    return {
+        shim: true,
+
+        type: "Gears",
+
+        lastPosition: null,
+
+        getCurrentPosition: function(successCallback, errorCallback, options) {
+            var self = this;
+            var sc = wrapSuccess(successCallback, self);
+            geo.getCurrentPosition(sc, errorCallback, options);
+        },
+
+        watchPosition: function(successCallback, errorCallback, options) {
+            geo.watchPosition(successCallback, errorCallback, options);
+        },
+
+        clearWatch: function(watchId) {
+            geo.clearWatch(watchId);
+        },
+
+        getPermission: function(siteName, imageUrl, extraMessage) {
+            geo.getPermission(siteName, imageUrl, extraMessage);
+        }
+
+    };
+});
+
+var AjaxGeoLocation = (function() {
+    // -- PRIVATE
+    var loading = false;
+    var loadGoogleLoader = function() {
+        if (!hasGoogleLoader() && !loading) {
+            loading = true;
+            var s = document.createElement('script');
+            s.src = (document.location.protocol == "https:"?"https://":"http://") + 'www.google.com/jsapi?callback=_google_loader_apiLoaded';
+            s.type = "text/javascript";
+            document.getElementsByTagName('body')[0].appendChild(s);
+        }
+    };
+
+    var queue = [];
+    var addLocationQueue = function(callback) {
+        queue.push(callback);
+    };
+
+    var runLocationQueue = function() {
+        if (hasGoogleLoader()) {
+            while (queue.length > 0) {
+                var call = queue.pop();
+                call();
+            }
+        }
+    };
+
+    window['_google_loader_apiLoaded'] = function() {
+        runLocationQueue();
+    };
+
+    var hasGoogleLoader = function() {
+        return (window['google'] && google['loader']);
+    };
+
+    var checkGoogleLoader = function(callback) {
+        if (hasGoogleLoader()) { return true; }
+
+        addLocationQueue(callback);
+
+        loadGoogleLoader();
+
+        return false;
+    };
+
+    loadGoogleLoader(); // start to load as soon as possible just in case
+
+    // -- PUBLIC
+    return {
+        shim: true,
+
+        type: "ClientLocation",
+
+        lastPosition: null,
+
+        getCurrentPosition: function(successCallback, errorCallback, options) {
+            var self = this;
+            if (!checkGoogleLoader(function() {
+                self.getCurrentPosition(successCallback, errorCallback, options);
+            })) { return; }
+
+            if (google.loader.ClientLocation) {
+                var cl = google.loader.ClientLocation;
+
+                var position = {
+                    coords: {
+                        latitude: cl.latitude,
+                        longitude: cl.longitude,
+                        altitude: null,
+                        accuracy: 43000, // same as Gears accuracy over wifi?
+                        altitudeAccuracy: null,
+                        heading: null,
+                        speed: null
+                    },
+                    // extra info that is outside of the bounds of the core API
+                    address: {
+                        city: cl.address.city,
+                        country: cl.address.country,
+                        country_code: cl.address.country_code,
+                        region: cl.address.region
+                    },
+                    timestamp: new Date()
+                };
+
+                successCallback(position);
+
+                this.lastPosition = position;
+            } else if (errorCallback === "function")  {
+                errorCallback({ code: 3, message: "Using the Google ClientLocation API and it is not able to calculate a location."});
+            }
+        },
+
+        watchPosition: function(successCallback, errorCallback, options) {
+            this.getCurrentPosition(successCallback, errorCallback, options);
+
+            var self = this;
+            var watchId = setInterval(function() {
+                self.getCurrentPosition(successCallback, errorCallback, options);
+            }, 10000);
+
+            return watchId;
+        },
+
+        clearWatch: function(watchId) {
+            clearInterval(watchId);
+        },
+
+        getPermission: function(siteName, imageUrl, extraMessage) {
+            // for now just say yes :)
+            return true;
+        }
+
+    };
+});
+
+// If you have Gears installed use that, else use Ajax ClientLocation
+navigator.geolocation = (window.google && google.gears) ? GearsGeoLocation() : AjaxGeoLocation();
+
+})();
+}