X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/8132fc186eb0c5fd02c86828c3a4735754296d02..5913c54d19b8f6775633176032161d49f9b2f1aa:/src/redakcja/static/js/wiki/wikiapi.js

diff --git a/src/redakcja/static/js/wiki/wikiapi.js b/src/redakcja/static/js/wiki/wikiapi.js
new file mode 100644
index 00000000..8df3ef5a
--- /dev/null
+++ b/src/redakcja/static/js/wiki/wikiapi.js
@@ -0,0 +1,434 @@
+(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 = "/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 (diff != NaN)
+                    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.");
+			}
+		});
+	};
+
+    WikiDocument.prototype.checkRevision = function(params) {
+        /* this doesn't modify anything, so no locks */
+        var self = this;
+        $.ajax({
+            method: "GET",
+            url: reverse("ajax_document_rev", self.id),
+            dataType: 'text',
+            success: function(data) {
+                if (data == '') {
+                    if (params.error)
+                        params.error();
+                }
+                else if (data != self.revision)
+                    params.outdated();
+            }
+        });
+    };
+
+	/*
+	 * 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) {
+                switch (xhr.status) {
+                    case 403:
+                        var msg = 'Galerie dostępne tylko dla zalogowanych użytkowników.';
+                        break;
+                    case 404:
+                        var msg = "Nie znaleziono galerii o nazwie: '" + self.galleryLink + "'.";
+                    default:
+                        var 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) {
+		return this.setDocumentProperty('text', text);
+	};
+
+	/*
+	 * Set document's gallery link
+	 */
+	WikiDocument.prototype.setGalleryLink = function(gallery) {
+		return this.setDocumentProperty('galleryLink', gallery);
+	};
+
+	/*
+	 * Set document's property
+	 */
+	WikiDocument.prototype.setDocumentProperty = function(property, value) {
+		if(this[property] !== value) {
+			this[property] = value;
+			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": "<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.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);