pep8, style, dead code cleanup etc.
[redakcja.git] / redakcja / static / js / wiki / wikiapi.js
index 87fbdac..d9a183c 100644 (file)
 (function($) {
-       $.wikiapi = {};
-       var noop = function() {
-       };
-       var noops = {
-               success: noop,
-               failure: noop
-       };
-       /*
-        * Return absolute reverse path of given named view.
-        * (at least he have it hard-coded in one place)
-        *
-        * TODO: think of a way, not to hard-code it here ;)
-        *
-        */
-       function reverse() {
-               var vname = arguments[0];
-               var base_path = "/documents";
-
-               if (vname == "ajax_document_text") {
-                       var path = "/" + arguments[1] + "/text";
-
-               if (arguments[2] !== undefined)
-                               path += "/" + arguments[2];
-
-                       return base_path + path;
-               }
-
-               if (vname == "ajax_document_history") {
-
-                       return base_path + "/" + arguments[1] + "/history";
-               }
-
-               if (vname == "ajax_document_gallery") {
-
-                       return base_path + "/gallery/" + arguments[1];
-               }
-
-               if (vname == "ajax_document_diff")
-                       return base_path + "/" + arguments[1] + "/diff";
-
-               if (vname == "ajax_document_addtag")
-                       return base_path + "/" + arguments[1] + "/tags";
-
-               if (vname == "ajax_publish")
-                       return base_path + "/" + arguments[1] + "/publish";
-
-               console.log("Couldn't reverse match:", vname);
-               return "/404.html";
-       };
-
-       /*
-        * Document Abstraction
-        */
-       function WikiDocument(element_id) {
-               var meta = $('#' + element_id);
-               this.id = meta.attr('data-document-name');
-
-               this.revision = $("*[data-key='revision']", meta).text();
-               this.readonly = !!$("*[data-key='readonly']", meta).text();
-
-               this.galleryLink = $("*[data-key='gallery']", meta).text();
-               this.galleryImages = [];
-               this.text = null;
-               this.has_local_changes = false;
-               this._lock = -1;
-               this._context_lock = -1;
-               this._lock_count = 0;
-       };
-
-       WikiDocument.prototype.triggerDocumentChanged = function() {
-               $(document).trigger('wlapi_document_changed', this);
-       };
-       /*
-        * Fetch text of this document.
-        */
-       WikiDocument.prototype.fetch = function(params) {
-               params = $.extend({}, noops, params);
-               var self = this;
-               $.ajax({
-                       method: "GET",
-                       url: reverse("ajax_document_text", self.id),
-                       data: {"revision": self.revision},
-                       dataType: 'json',
-                       success: function(data) {
-                               var changed = false;
-
-                               if (self.text === null || self.revision !== data.revision) {
-                                       self.text = data.text;
-                                       self.revision = data.revision;
-                                       self.gallery = data.gallery;
-                                       changed = true;
-                                       self.triggerDocumentChanged();
-                               };
-
-                               self.has_local_changes = false;
-                               params['success'](self, changed);
-                       },
-                       error: function() {
-                               params['failure'](self, "Nie udało się wczytać treści dokumentu.");
-                       }
-               });
-       };
-       /*
-        * Fetch history of this document.
-        *
-        * from - First revision to fetch (default = 0)
-        * upto - Last revision to fetch (default = tip)
-        *
-        */
-       WikiDocument.prototype.fetchHistory = function(params) {
-               /* this doesn't modify anything, so no locks */
-               params = $.extend({}, noops, params);
-               var self = this;
-               $.ajax({
-                       method: "GET",
-                       url: reverse("ajax_document_history", self.id),
-                       dataType: 'json',
-                       data: {
-                               "from": params['from'],
-                               "upto": params['upto']
-                       },
-                       success: function(data) {
-                               params['success'](self, data);
-                       },
-                       error: function() {
-                               params['failure'](self, "Nie udało się wczytać historii dokumentu.");
-                       }
-               });
-       };
-       WikiDocument.prototype.fetchDiff = function(params) {
-               /* this doesn't modify anything, so no locks */
-               var self = this;
-               params = $.extend({
-                       'from': self.revision,
-                       'to': self.revision
-               }, noops, params);
-               $.ajax({
-                       method: "GET",
-                       url: reverse("ajax_document_diff", self.id),
-                       dataType: 'html',
-                       data: {
-                               "from": params['from'],
-                               "to": params['to']
-                       },
-                       success: function(data) {
-                               params['success'](self, data);
-                       },
-                       error: function() {
-                               params['failure'](self, "Nie udało się wczytać porównania wersji.");
-                       }
-               });
-       };
-
-       /*
-        * Fetch gallery
-        */
-       WikiDocument.prototype.refreshGallery = function(params) {
-               params = $.extend({}, noops, params);
-               var self = this;
-               $.ajax({
-                       method: "GET",
-                       url: reverse("ajax_document_gallery", self.galleryLink),
-                       dataType: 'json',
-                       // data: {},
-                       success: function(data) {
-                               self.galleryImages = data;
-                               params['success'](self, data);
-                       },
-                       error: function() {
-                               self.galleryImages = [];
-                               params['failure'](self, "<p>Nie udało się wczytać gallerii pod nazwą: '" + self.galleryLink + "'.</p>");
-                       }
-               });
-       };
-
-       /*
-        * Set document's text
-        */
-       WikiDocument.prototype.setText = function(text) {
-               this.text = text;
-               this.has_local_changes = true;
-       };
-
-       /*
-        * Set document's gallery link
-        */
-       WikiDocument.prototype.setGalleryLink = function(gallery) {
-               this.galleryLink = gallery;
-               this.has_local_changes = true;
-       };
-
-       /*
-        * Save text back to the server
-        */
-       WikiDocument.prototype.save = function(params) {
-               params = $.extend({}, noops, params);
-               var self = this;
-
-               if (!self.has_local_changes) {
-                       console.log("Abort: no changes.");
-                       return params['success'](self, false, "Nie ma zmian do zapisania.");
-               };
-
-               // Serialize form to dictionary
-               var data = {};
-               $.each(params['form'].serializeArray(), function() {
-                       data[this.name] = this.value;
-               });
-
-               var metaComment = '<!--';
-               metaComment += '\n\tgallery:' + self.galleryLink;
-               metaComment += '\n-->\n'
-
-               data['textsave-text'] = metaComment + self.text;
-
-               $.ajax({
-                       url: reverse("ajax_document_text", self.id),
-                       type: "POST",
-                       dataType: "json",
-                       data: data,
-                       timeout: 15000,
-                       success: function(data) {
-                               var changed = false;
-
-                               if (data.text) {
-                                       self.text = data.text;
-                                       self.revision = data.revision;
-                                       self.gallery = data.gallery;
-                                       changed = true;
-                                       self.triggerDocumentChanged();
-                               };
-
-                               params['success'](self, changed, ((changed && "Udało się zapisać :)") || "Twoja wersja i serwera jest identyczna"));
-                       },
-                       error: function(xhr, msg) {
-                               if (msg == 'timeout') {
-                                       params['failure'](self, {
-                        "__message": "Przekroczony czas połączenia. Zmiany nie zostały zapisane."
-                    });
-                               }
-                               else {
+    $.wikiapi = {};
+    var noop = function() {
+    };
+    var noops = {
+        success: noop,
+        failure: noop
+    };
+    /*
+     * Return absolute reverse path of given named view. (at least he have it
+     * hard-coded in one place)
+     *
+     * TODO: think of a way, not to hard-code it here ;)
+     *
+     */
+    function reverse() {
+        var vname = arguments[0];
+        var base_path = "/editor";
+
+        if (vname == "ajax_document_text") {
+            var path = "/text/" + arguments[1] + '/';
+
+        if (arguments[2] !== undefined)
+                path += arguments[2] + '/';
+
+            return base_path + path;
+        }
+
+        if (vname == "ajax_document_revert") {
+            return base_path + "/revert/" + arguments[1] + '/';
+        }
+
+
+        if (vname == "ajax_document_history") {
+
+            return base_path + "/history/" + arguments[1] + '/';
+        }
+
+        if (vname == "ajax_document_gallery") {
+
+            return base_path + "/gallery/" + arguments[1] + '/';
+        }
+
+        if (vname == "ajax_document_diff")
+            return base_path + "/diff/" + arguments[1] + '/';
+
+        if (vname == "ajax_document_rev")
+            return base_path + "/rev/" + arguments[1] + '/';
+
+        if (vname == "ajax_document_pubmark")
+            return base_path + "/pubmark/" + arguments[1] + '/';
+
+        if (vname == "ajax_cover_preview")
+            return "/cover/preview/";
+
+        console.log("Couldn't reverse match:", vname);
+        return "/404.html";
+    }
+
+    /*
+     * Document Abstraction
+     */
+    function WikiDocument(element_id) {
+        var meta = $('#' + element_id);
+        this.id = meta.attr('data-chunk-id');
+
+        this.revision = $("*[data-key='revision']", meta).text();
+        this.readonly = !!$("*[data-key='readonly']", meta).text();
+
+        this.galleryLink = $("*[data-key='gallery']", meta).text();
+        this.galleryStart = parseInt($("*[data-key='gallery-start']", meta).text());
+
+        var diff = $("*[data-key='diff']", meta).text();
+        if (diff) {
+            diff = diff.split(',');
+            if (diff.length == 2 && diff[0] < diff[1])
+                this.diff = diff;
+            else if (diff.length == 1) {
+                diff = parseInt(diff);
+                if (!isNaN(diff))
+                    this.diff = [diff - 1, diff];
+            }
+        }
+
+        this.galleryImages = [];
+        this.text = null;
+        this.has_local_changes = false;
+        this._lock = -1;
+        this._context_lock = -1;
+        this._lock_count = 0;
+    }
+
+    WikiDocument.prototype.triggerDocumentChanged = function() {
+        $(document).trigger('wlapi_document_changed', this);
+    };
+    /*
+     * Fetch text of this document.
+     */
+    WikiDocument.prototype.fetch = function(params) {
+        params = $.extend({}, noops, params);
+        var self = this;
+        $.ajax({
+            method: "GET",
+            url: reverse("ajax_document_text", self.id),
+            data: {"revision": self.revision},
+            dataType: 'json',
+            success: function(data) {
+                var changed = false;
+
+                if (self.text === null || self.revision !== data.revision) {
+                    self.text = data.text;
+                    self.revision = data.revision;
+                    self.gallery = data.gallery;
+                    changed = true;
+                    self.triggerDocumentChanged();
+                }
+
+                self.has_local_changes = false;
+                params['success'](self, changed);
+            },
+            error: function() {
+                params['failure'](self, "Nie udało się wczytać treści dokumentu.");
+            }
+        });
+    };
+    /*
+     * Fetch history of this document.
+     *
+     * from - First revision to fetch (default = 0) upto - Last revision to
+     * fetch (default = tip)
+     *
+     */
+    WikiDocument.prototype.fetchHistory = function(params) {
+        /* this doesn't modify anything, so no locks */
+        params = $.extend({}, noops, params);
+        var self = this;
+        $.ajax({
+            method: "GET",
+            url: reverse("ajax_document_history", self.id),
+            dataType: 'json',
+            data: {
+                "from": params['from'],
+                "upto": params['upto']
+            },
+            success: function(data) {
+                params['success'](self, data);
+            },
+            error: function() {
+                params['failure'](self, "Nie udało się wczytać historii dokumentu.");
+            }
+        });
+    };
+    WikiDocument.prototype.fetchDiff = function(params) {
+        /* this doesn't modify anything, so no locks */
+        var self = this;
+        params = $.extend({
+            'from': self.revision,
+            'to': self.revision
+        }, noops, params);
+        $.ajax({
+            method: "GET",
+            url: reverse("ajax_document_diff", self.id),
+            dataType: 'html',
+            data: {
+                "from": params['from'],
+                "to": params['to']
+            },
+            success: function(data) {
+                params['success'](self, data);
+            },
+            error: function() {
+                params['failure'](self, "Nie udało się wczytać porównania wersji.");
+            }
+        });
+    };
+
+    /*
+     * Fetch gallery
+     */
+    WikiDocument.prototype.refreshGallery = function(params) {
+        params = $.extend({}, noops, params);
+        var self = this;
+        $.ajax({
+            method: "GET",
+            url: reverse("ajax_document_gallery", self.galleryLink),
+            dataType: 'json',
+            // data: {},
+            success: function(data) {
+                self.galleryImages = data;
+                params['success'](self, data);
+            },
+            error: function(xhr) {
+                var msg;
+                switch (xhr.status) {
+                    case 403:
+                        msg = 'Galerie dostępne tylko dla zalogowanych użytkowników.';
+                        break;
+                    case 404:
+                        msg = "Nie znaleziono galerii o nazwie: '" + self.galleryLink + "'.";
+                        break;
+                    default:
+                        msg = "Nie udało się wczytać galerii o nazwie: '" + self.galleryLink + "'.";
+                }
+                self.galleryImages = [];
+                params['failure'](self, "<p>" + msg + "</p>");
+            }
+        });
+    };
+
+    /*
+     * Set document's text
+     */
+    WikiDocument.prototype.setText = function(text) {
+        this.text = text;
+        this.has_local_changes = true;
+    };
+
+    /*
+     * Set document's gallery link
+     */
+    WikiDocument.prototype.setGalleryLink = function(gallery) {
+        this.galleryLink = gallery;
+        this.has_local_changes = true;
+    };
+
+    /*
+     * Save text back to the server
+     */
+    WikiDocument.prototype.save = function(params) {
+        params = $.extend({}, noops, params);
+        var self = this;
+
+        if (!self.has_local_changes) {
+            console.log("Abort: no changes.");
+            return params['success'](self, false, "Nie ma zmian do zapisania.");
+        }
+
+        // Serialize form to dictionary
+        var data = {};
+        $.each(params['form'].serializeArray(), function() {
+            data[this.name] = this.value;
+        });
+
+        data['textsave-text'] = self.text;
+
+        $.ajax({
+            url: reverse("ajax_document_text", self.id),
+            type: "POST",
+            dataType: "json",
+            data: data,
+            success: function(data) {
+                var changed = false;
+
+                $('#header').removeClass('saving');
+
+                if (data.text) {
+                    self.text = data.text;
+                    self.revision = data.revision;
+                    self.gallery = data.gallery;
+                    changed = true;
+                    self.triggerDocumentChanged();
+                }
+
+                params['success'](self, changed, ((changed && "Udało się zapisać :)") || "Twoja wersja i serwera jest identyczna"));
+            },
+            error: function(xhr) {
+                if ($('#header').hasClass('saving')) {
+                    $('#header').removeClass('saving');
+                    $.blockUI({
+                        message: "<p>Nie udało się zapisać zmian. <br/><button onclick='$.unblockUI()'>OK</button></p>"
+                    })
+                }
+                else {
                     try {
                         params['failure'](self, $.parseJSON(xhr.responseText));
                     }
                     catch (e) {
                         params['failure'](self, {
-                            "__message": "Nie udało się zapisać - błąd serwera."
+                            "__message": "<p>Nie udało się zapisać - błąd serwera.</p>"
+                        });
+                    }
+                }
+
+            }
+        });
+
+        $('#save-hide').click(function(){
+            $('#header').addClass('saving');
+            $.unblockUI();
+            $.wiki.blocking.unblock();
+        });
+    }; /* end of save() */
+
+    WikiDocument.prototype.revertToVersion = function(params) {
+        var self = this;
+        params = $.extend({}, noops, params);
+
+        if (params.revision >= this.revision) {
+            params.failure(self, 'Proszę wybrać rewizję starszą niż aktualna.');
+            return;
+        }
+
+        // Serialize form to dictionary
+        var data = {};
+        $.each(params['form'].serializeArray(), function() {
+            data[this.name] = this.value;
+        });
+
+        $.ajax({
+            url: reverse("ajax_document_revert", self.id),
+            type: "POST",
+            dataType: "json",
+            data: data,
+            success: function(data) {
+                if (data.text) {
+                    self.text = data.text;
+                    self.revision = data.revision;
+                    self.gallery = data.gallery;
+                    self.triggerDocumentChanged();
+
+                    params.success(self, "Udało się przywrócić wersję :)");
+                }
+                else {
+                    params.failure(self, "Przywracana wersja identyczna z aktualną. Anulowano przywracanie.");
+                }
+            },
+            error: function(xhr) {
+                params.failure(self, "Nie udało się przywrócić wersji - błąd serwera.");
+            }
+        });
+    };
+
+    WikiDocument.prototype.pubmark = function(params) {
+        params = $.extend({}, noops, params);
+        var self = this;
+        var data = {
+            "pubmark-id": self.id
+        };
+
+        /* unpack form */
+        $.each(params.form.serializeArray(), function() {
+            data[this.name] = this.value;
+        });
+
+        $.ajax({
+            url: reverse("ajax_document_pubmark", self.id),
+            type: "POST",
+            dataType: "json",
+            data: data,
+            success: function(data) {
+                params.success(self, data.message);
+            },
+            error: function(xhr) {
+                if (xhr.status == 403 || xhr.status == 401) {
+                    params.failure(self, {
+                        "__all__": ["Nie masz uprawnień lub nie jesteś zalogowany."]
+                    });
+                }
+                else {
+                    try {
+                        params.failure(self, $.parseJSON(xhr.responseText));
+                    }
+                    catch (e) {
+                        params.failure(self, {
+                            "__all__": ["Nie udało się - błąd serwera."]
                         });
-                    };
-                               }
-                       }
-               });
-       }; /* end of save() */
-
-       WikiDocument.prototype.publish = function(params) {
-               params = $.extend({}, noops, params);
-               var self = this;
-               $.ajax({
-                       url: reverse("ajax_publish", self.id),
-                       type: "POST",
-                       dataType: "json",
-                       success: function(data) {
-                               params.success(self, data);
-                       },
-                       error: function(xhr) {
-                               if (xhr.status == 403 || xhr.status == 401) {
-                                       params.failure(self, "Nie masz uprawnień lub nie jesteś zalogowany.");
-                               }
-                               else {
-                                       try {
-                                               params.failure(self, xhr.responseText);
-                                       }
-                                       catch (e) {
-                                               params.failure(self, "Nie udało się - błąd serwera.");
-                                       };
-                               };
-
-                       }
-               });
-       };
-       WikiDocument.prototype.setTag = function(params) {
-               params = $.extend({}, noops, params);
-               var self = this;
-               var data = {
-                       "addtag-id": self.id,
-               };
-
-               /* unpack form */
-               $.each(params.form.serializeArray(), function() {
-                       data[this.name] = this.value;
-               });
-
-               $.ajax({
-                       url: reverse("ajax_document_addtag", self.id),
-                       type: "POST",
-                       dataType: "json",
-                       data: data,
-                       success: function(data) {
-                               params.success(self, data.message);
-                       },
-                       error: function(xhr) {
-                               if (xhr.status == 403 || xhr.status == 401) {
-                                       params.failure(self, {
-                                               "__all__": ["Nie masz uprawnień lub nie jesteś zalogowany."]
-                                       });
-                               }
-                               else {
-                                       try {
-                                               params.failure(self, $.parseJSON(xhr.responseText));
-                                       }
-                                       catch (e) {
-                                               params.failure(self, {
-                                                       "__all__": ["Nie udało się - błąd serwera."]
-                                               });
-                                       };
-                               };
-                       }
-               });
-       };
-
-       $.wikiapi.WikiDocument = WikiDocument;
+                    }
+                }
+            }
+        });
+    };
+
+    /* unused except view_summary.js which is apparently unused */
+    WikiDocument.prototype.refreshCover = function(params) {
+        var self = this;
+        var data = {
+            xml: self.text // TODO: send just DC
+        };
+        $.ajax({
+            url: reverse("ajax_cover_preview"),
+            type: "POST",
+            data: data,
+            success: function(data) {
+                params.success(data);
+            },
+            error: function(xhr) {
+                // params.failure("Nie udało się odświeżyć okładki - błąd serwera.");
+            }
+        });
+     };
+
+
+    WikiDocument.prototype.getLength = function(params) {
+        var xml = this.text.replace(/\/(\s+)/g, '<br />$1');
+        var parser = new DOMParser();
+        var doc = parser.parseFromString(xml, 'text/xml');
+        var error = $('parsererror', doc);
+
+        if (error.length > 0) {
+            throw "Not an XML document.";
+        }
+        $.xmlns["rdf"] = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"; 
+        $('rdf|RDF, motyw, pa, pe, pr, pt', doc).remove();
+        var text = $(doc).text();
+        text = $.trim(text.replace(/\s{2,}/g, ' '));
+        return text.length;
+    };
+
+
+    $.wikiapi.WikiDocument = WikiDocument;
 })(jQuery);