Rearrange source to src dir.
[redakcja.git] / src / redakcja / static / js / wiki_img / wikiapi.js
diff --git a/src/redakcja/static/js/wiki_img/wikiapi.js b/src/redakcja/static/js/wiki_img/wikiapi.js
new file mode 100644 (file)
index 0000000..377e4f9
--- /dev/null
@@ -0,0 +1,418 @@
+(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 = "/images";
+
+               if (vname == "ajax_document_text")
+                   return base_path + "/text/" + arguments[1] + "/";
+
+
+        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_diff")
+                       return base_path + "/diff/" + arguments[1] + '/';
+
+               if (vname == "ajax_document_pubmark")
+                       return base_path + "/pubmark/" + arguments[1] + '/';
+
+               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-object-id');
+
+               this.revision = $("*[data-key='revision']", meta).text();
+               this.readonly = !!$("*[data-key='readonly']", 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 (diff != NaN)
+                    this.diff = [diff - 1, diff];
+            }
+        }
+
+               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;
+                                       if (self.text === '') {
+                                           self.text = '<picture></picture>';
+                                       }
+                                       self.revision = data.revision;
+//                    self.commit = data.commit;
+                                       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.");
+                       }
+               });
+       };
+
+       /*
+        * Set document's text
+        */
+       WikiDocument.prototype.setText = function(text) {
+               this.text = text;
+               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;
+
+                $('#header').removeClass('saving');
+
+                               if (data.text) {
+                                       self.text = data.text;
+                                       self.revision = data.revision;
+//                    self.commit = data.commit;
+                                       changed = true;
+                                       self.triggerDocumentChanged();
+                               };
+
+                               params['success'](self, changed, ((changed && "Udało się zapisać :)") || "Twoja wersja i serwera jest identyczna"));
+                       },
+                       error: function(xhr) {
+                if ($('#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": "<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."]
+                                               });
+                                       };
+                               };
+                       }
+               });
+       };
+
+
+
+    WikiDocument.prototype.getImageItems = function(tag) {
+        var self = this;
+
+        var parser = new DOMParser();
+        var doc = parser.parseFromString(self.text, 'text/xml');
+        var error = $('parsererror', doc);
+
+        if (error.length != 0) {
+            return null;
+        }
+
+        var a = [];
+        $('sem[type="'+tag+'"]', doc).each(function(i, e) {
+            var $e = $(e);
+            var $div = $e.children().first()
+            var value = $e.attr(tag);
+            $e.find('div').each(function(i, div) {
+                var $div = $(div);
+                switch ($div.attr('type')) {
+                    case 'rect':
+                        a.push([
+                            value,
+                            $div.attr('x1'),
+                            $div.attr('y1'),
+                            $div.attr('x2'),
+                            $div.attr('y2')
+                        ]);
+                        break;
+                    case 'whole':
+                        a.push([
+                            value,
+                            null, null, null, null
+                        ]);
+                        break
+                }
+            });
+        });
+
+        return a;
+    }
+
+    WikiDocument.prototype.setImageItems = function(tag, items) {
+        var self = this;
+
+        var parser = new DOMParser();
+        var doc = parser.parseFromString(self.text, 'text/xml');
+        var serializer = new XMLSerializer();
+        var error = $('parsererror', doc);
+
+        if (error.length != 0) {
+            return null;
+        }
+
+        $('sem[type="'+tag+'"]', doc).remove();
+        $root = $(doc.firstChild);
+        $.each(items, function(i, e) {
+            var $sem = $(doc.createElement("sem"));
+            $sem.attr('type', tag);
+            $sem.attr(tag, e[0]);
+            $div = $(doc.createElement("div"));
+            if (e[1]) {
+                $div.attr('type', 'rect');
+                $div.attr('x1', e[1]);
+                $div.attr('y1', e[2]);
+                $div.attr('x2', e[3]);
+                $div.attr('y2', e[4]);
+            }
+            else {
+                $div.attr('type', 'whole');
+            }
+            $sem.append($div);
+            $root.append($sem);
+        });
+        self.setText(serializer.serializeToString(doc));
+    }
+
+
+       $.wikiapi.WikiDocument = WikiDocument;
+})(jQuery);
+
+
+
+// Wykonuje block z załadowanymi kanonicznymi motywami
+function withThemes(code_block, onError)
+{
+    if (typeof withThemes.canon == 'undefined') {
+        $.ajax({
+            url: '/editor/themes',
+            dataType: 'text',
+            success: function(data) {
+                withThemes.canon = data.split('\n');
+                code_block(withThemes.canon);
+            },
+            error: function() {
+                withThemes.canon = null;
+                code_block(withThemes.canon);
+            }
+        })
+    }
+    else {
+        code_block(withThemes.canon);
+    }
+}
+