Untangle the callbacks; Add linkable diff tabs.
[redakcja.git] / src / redakcja / static / js / wiki / view_editor_wysiwyg.js
index 2f510a2..f39f7a8 100644 (file)
 
     /* Verify insertion port for annotation or theme */
     function verifyTagInsertPoint(node){
-        if (node.nodeType == 3) { // Text Node
+        if (node.nodeType == Node.TEXT_NODE) {
             node = node.parentNode;
         }
 
-        if (node.nodeType != 1) {
+        if (node.nodeType != Node.ELEMENT_NODE) {
             return false;
         }
 
         node = $(node);
+        if (node.attr('id') == 'caret') {
+            node = node.parent();
+        }
+        while (node.attr('x-pass-thru')) {
+            node = node.parent();
+        }
         var xtype = node.attr('x-node');
 
         if (!xtype || (xtype.search(':') >= 0) ||
             return false;
         }
 
+        return true;
+    }
+
+    function verifyThemeBoundaryPoint(node) {
+        if (!verifyTagInsertPoint(node)) return false;
+        node = $(node);
         // don't allow themes inside annotations
         if (node.closest('[x-node="pe"]').length > 0)
             return false;
         var text = "";
 
         $(fragment.childNodes).each(function(){
-            if (this.nodeType == 3) // textNode
+            if (this.nodeType == Node.TEXT_NODE)
                 text += this.nodeValue;
             else {
-                if (this.nodeType == 1 &&
+                if (this.nodeType == Node.ELEMENT_NODE &&
                         $.inArray($(this).attr('x-node'), ANNOT_FORBIDDEN) == -1) {
                     text += html2plainText(this);
                 }
         var selection = window.getSelection();
         var n = selection.rangeCount;
 
-        if (n == 0) {
+        if (selection.isCollapsed) {
             window.alert("Nie zaznaczono żadnego obszaru");
             return false;
         }
 
-        // for now allow only 1 range
-        if (n > 1) {
-            window.alert("Zaznacz jeden obszar");
-            return false;
-        }
-
-        // remember the selected range
-        var range = selection.getRangeAt(0);
+        var range = selection.getRangeAt(n - 1);
 
         if (!verifyTagInsertPoint(range.endContainer)) {
             window.alert("Nie można wstawić w to miejsce przypisu.");
             return false;
         }
 
-        // BUG #273 - selected text can contain themes, which should be omitted from
-        // defining term
-        var text = html2plainText(range.cloneContents());
-        var tag = $('<span></span>');
-        range.collapse(false);
-        range.insertNode(tag[0]);
-
-        xml2html({
-            xml: '<pe><slowo_obce>' + text + '</slowo_obce> --- </pe>',
-            success: function(text){
-                var t = $(text);
-                tag.replaceWith(t);
-                openForEdit(t);
-            },
-            error: function(){
-                tag.remove();
-                alert('Błąd przy dodawaniu przypisu:' + errors);
+        text = '';
+        for (let i = 0; i < n; ++ i) {
+            let rangeI = selection.getRangeAt(i);
+            if (verifyTagInsertPoint(rangeI.startContainer) &&
+                verifyTagInsertPoint(rangeI.endContainer)) {
+                text += html2plainText(rangeI.cloneContents());
             }
-        })
-    }
-
-
-    function addReference(){
-        var selection = window.getSelection();
-        var n = selection.rangeCount;
-
-        if (n == 0) {
-            window.alert("Nie zaznaczono żadnego obszaru");
-            return false;
         }
-
-        // for now allow only 1 range
-        if (n > 1) {
-            window.alert("Zaznacz jeden obszar");
-            return false;
-        }
-
-        // remember the selected range
-        var range = selection.getRangeAt(0);
-
-        if (!verifyTagInsertPoint(range.endContainer)) {
-            window.alert("Nie można wstawić w to miejsce przypisu.");
-            return false;
-        }
-
         var tag = $('<span></span>');
         range.collapse(false);
         range.insertNode(tag[0]);
 
         xml2html({
-            xml: '<ref href=""/>',
+            xml: '<pe><slowo_obce>' + text + '</slowo_obce> --- </pe>',
             success: function(text){
                 var t = $(text);
                 tag.replaceWith(t);
             },
             error: function(){
                 tag.remove();
-                alert('Błąd przy dodawaniu referncji:' + errors);
+                alert('Błąd przy dodawaniu przypisu:' + errors);
             }
         })
     }
 
 
 
-
     /* Insert theme using current selection */
 
     function addTheme(){
             return false;
         }
 
-
         // remember the selected range
         var range = selection.getRangeAt(0);
 
-
         if ($(range.startContainer).is('.html-editarea') ||
         $(range.endContainer).is('.html-editarea')) {
             window.alert("Motywy można oznaczać tylko na tekście nie otwartym do edycji. \n Zamknij edytowany fragment i spróbuj ponownie.");
         // verify if the start/end points make even sense -
         // they must be inside a x-node (otherwise they will be discarded)
         // and the x-node must be a main text
-        if (!verifyTagInsertPoint(range.startContainer)) {
+        if (!verifyThemeBoundaryPoint(range.startContainer)) {
             window.alert("Motyw nie może się zaczynać w tym miejscu.");
             return false;
         }
 
-        if (!verifyTagInsertPoint(range.endContainer)) {
+        if (!verifyThemeBoundaryPoint(range.endContainer)) {
             window.alert("Motyw nie może się kończyć w tym miejscu.");
             return false;
         }
                     if (insertVal.length == 2) {
                         var startTag = insertVal[0];
                         var endTag = insertVal[1];
-                       var textAreaOpened = editArea;
-                       //IE support
-                       if (document.selection) {
-                           textAreaOpened.focus();
-                           sel = document.selection.createRange();
-                           sel.text = startTag + sel.text + endTag;
-                       }
-                       //MOZILLA/NETSCAPE support
-                       else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
-                           var startPos = textAreaOpened.selectionStart;
-                           var endPos = textAreaOpened.selectionEnd;
-                           textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
-                               + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
-                       }
+                        var textAreaOpened = editArea;
+                        //IE support
+                        if (document.selection) {
+                            textAreaOpened.focus();
+                            sel = document.selection.createRange();
+                            sel.text = startTag + sel.text + endTag;
+                        }
+                        //MOZILLA/NETSCAPE support
+                        else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
+                            var startPos = textAreaOpened.selectionStart;
+                            var endPos = textAreaOpened.selectionEnd;
+                            textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
+                                + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
+                        }
                     } else {
                         insertAtCaret(editArea, insertVal);
                     }
 
 
         if ($origin.is('*[x-edit-no-format]')) {
-           $('.akap-edit-button').remove();
+            $('.akap-edit-button').remove();
         }
 
         if ($origin.is('[x-node="motyw"]')) {
                 };
             });
         }
-        else if($box.is('*[x-annotation-box]') || $origin.is('*[x-edit-attribute]')) {
+        else if($box.is('*[x-annotation-box]') || $origin.is('*[x-edit-attribute]') || $origin.is('*[x-node="uwaga"]')) {
+            let q;
+            switch ($origin.attr('x-node')) {
+            case 'uwaga':
+                q = 'tę uwagę';
+                break;
+            case 'ref':
+                q = 'tę referencję';
+                break
+            default:
+                q = 'ten przypis';
+            }
             $('.delete-button', $overlay).click(function(){
-                if (window.confirm("Czy jesteś pewien, że chcesz usunąć ten przypis?")) {
+                if (window.confirm("Czy jesteś pewien, że chcesz usunąć " + q + "?")) {
                     $origin.remove();
                     $overlay.remove();
                     $(document).unbind('click.blur-overlay');
                         xml = '<' + nodeName + '>' + insertedText + '</' + nodeName + '>';
                     }
 
-
                     xml2html({
                         xml: xml,
                         success: function(element){
                     });
                 }
 
-               $('.akap-edit-button', $overlay).click(function(){
-                       var textAreaOpened = $('textarea', $overlay)[0];
-                       var startTag = "";
-                       var endTag = "";
-                       var buttonName = this.innerHTML;
-
-                       if(buttonName == "słowo obce") {
-                               startTag = "<slowo_obce>";
-                               endTag = "</slowo_obce>";
-                       } else if (buttonName == "wyróżnienie") {
-                               startTag = "<wyroznienie>";
-                               endTag = "</wyroznienie>";
-                       } else if (buttonName == "tytuł dzieła") {
-                               startTag = "<tytul_dziela>";
-                               endTag = "</tytul_dziela>";
-                       } else if(buttonName == "znak spec."){
-                           addSymbol();
-                           return false;
-                       }
-
-                       var myField = textAreaOpened;
-
-                       //IE support
-                       if (document.selection) {
-                           textAreaOpened.focus();
-                           sel = document.selection.createRange();
-                           sel.text = startTag + sel.text + endTag;
-                       }
-                       //MOZILLA/NETSCAPE support
-                       else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
-                           var startPos = textAreaOpened.selectionStart;
-                           var endPos = textAreaOpened.selectionEnd;
-                           textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
-                                 + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
-                       }
-               });
+                $('.akap-edit-button', $overlay).click(function(){
+                    var textAreaOpened = $('textarea', $overlay)[0];
+                    var startTag = "";
+                    var endTag = "";
+                    var buttonName = this.innerHTML;
+
+                    if(buttonName == "słowo obce") {
+                        startTag = "<slowo_obce>";
+                        endTag = "</slowo_obce>";
+                    } else if (buttonName == "wyróżnienie") {
+                        startTag = "<wyroznienie>";
+                        endTag = "</wyroznienie>";
+                    } else if (buttonName == "tytuł dzieła") {
+                        startTag = "<tytul_dziela>";
+                        endTag = "</tytul_dziela>";
+                    } else if(buttonName == "znak spec."){
+                        addSymbol();
+                        return false;
+                    }
+
+                    var myField = textAreaOpened;
+
+                    //IE support
+                    if (document.selection) {
+                        textAreaOpened.focus();
+                        sel = document.selection.createRange();
+                        sel.text = startTag + sel.text + endTag;
+                    }
+                    //MOZILLA/NETSCAPE support
+                    else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
+                        var startPos = textAreaOpened.selectionStart;
+                        var endPos = textAreaOpened.selectionEnd;
+                        textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
+                            + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
+                    }
+                });
 
                 $('.accept-button', $overlay).click(function(){
                     save();
         });
     }
 
+    function createUwagaBefore(before) {
+        xml2html({
+            xml: '<uwaga/>',
+            success: function(element){
+                let $element = $(element);
+                $element.insertBefore(before);
+                openForEdit($element);
+            }
+        });
+    }
 
-    function VisualPerspective(options){
-        perspective = this;
-
-        var old_callback = options.callback;
-
-        options.callback = function(){
+    class VisualPerspective extends $.wiki.Perspective {
+        constructor(options) {
+            super(options);
+            let self = this;
             var element = $("#html-view");
-            var button = $('<button class="edit-button">Edytuj</button>');
+            var button = $('<button class="edit-button active-block-button">Edytuj</button>');
+            var uwagaButton = $('<button class="uwaga-button active-block-button">Uwaga</button>');
 
             if (!CurrentDocument.readonly) {
 
                 $('#html-view').bind('mousemove', function(event){
                     var editable = $(event.target).closest('*[x-editable]');
-                    $('.active', element).not(editable).removeClass('active').children('.edit-button').remove();
+                    $('.active', element).not(editable).removeClass('active').children('.active-block-button').remove();
 
                     if (!editable.hasClass('active')) {
                         editable.addClass('active').append(button);
+                        if (!editable.is('[x-edit-attribute]') &&
+                            !editable.is('.annotation-inline-box') &&
+                            !editable.is('[x-edit-no-format]')
+                           ) {
+                            editable.append(uwagaButton);
+                        }
                     }
                     if (editable.is('.annotation-inline-box')) {
                         $('*[x-annotation-box]', editable).css({
-//                            left: event.clientX - editable.offset().left + 5,
-//                            top: event.clientY - editable.offset().top + 5
                         }).show();
                     }
-                    else {
-//                        $('*[x-annotation-box]').hide();
-                    }
                 });
 
-                perspective.caret = new Caret(element);
-                
+                self.caret = new Caret(element);
+
                 $('#insert-reference-button').click(function(){
-                    addReference();
+                    self.addReference();
                     return false;
                 });
 
                     return false;
                 });
 
-
                 $(".insert-inline-tag").click(function() {
-                    perspective.insertInlineTag($(this).attr('data-tag'));
+                    self.insertInlineTag($(this).attr('data-tag'));
                     return false;
                 });
 
                 $(".insert-char").click(function() {
-                    console.log('perspective', perspective);
-                    addSymbol(caret=perspective.caret);
+                    addSymbol(caret=self.caret);
                     return false;
                 });
 
                     openForEdit($(this).parent());
                 });
 
+                $(document).on('click', '.uwaga-button', function(event){
+                    event.preventDefault();
+                    createUwagaBefore($(this).parent());
+                });
             }
 
             $(document).on('click', '[x-node="motyw"]', function(){
 
             element.on('click', '.annotation', function(event) {
                 event.preventDefault();
+                event.redakcja_caret_ignore = true;
                 $('[x-annotation-box]', $(this).parent()).toggleClass('editing');
-                
+                self.caret.detach();
             });
+        }
 
-            old_callback.call(this);
-        };
+        onEnter(success, failure) {
+            super.onEnter();
 
-        $.wiki.Perspective.call(this, options);
-    };
+            $.blockUI({
+                message: 'Uaktualnianie widoku...'
+            });
 
-    VisualPerspective.prototype = new $.wiki.Perspective();
+            function _finalize(callback){
+                $.unblockUI();
+                if (callback)
+                    callback();
+            }
 
-    VisualPerspective.prototype.onEnter = function(success, failure){
-        $.wiki.Perspective.prototype.onEnter.call(this);
+            xml2html({
+                xml: this.doc.text,
+                base: this.doc.getBase(),
+                success: function(element){
+
+                    var htmlView = $('#html-view');
+                    htmlView.html(element);
+
+                    _finalize(success);
+                },
+                error: function(text, source){
+                    let err = '<p class="error">Wystąpił błąd:</p><p>'+text+'</p>';
+                    if (source)
+                        err += '<pre>'+source.replace(/&/g, '&amp;').replace(/</g, '&lt;')+'</pre>'
+                    $('#html-view').html(err);
+                    _finalize(failure);
+                }
+            });
+        };
 
-        $.blockUI({
-            message: 'Uaktualnianie widoku...'
-        });
+        onExit(success, failure) {
+            var self = this;
 
-        function _finalize(callback){
-            $.unblockUI();
-            if (callback)
-                callback();
-        }
+            self.caret.detach();
 
-        perspective = this;
-        xml2html({
-            xml: this.doc.text,
-            base: this.doc.getBase(),
-            success: function(element){
+            $.wiki.exitTab('#PropertiesPerspective');
 
-                var htmlView = $('#html-view');
-                htmlView.html(element);
+            $.blockUI({
+                message: 'Zapisywanie widoku...'
+            });
 
-                _finalize(success);
-            },
-            error: function(text, source){
-                err = '<p class="error">Wystąpił błąd:</p><p>'+text+'</p>';
-                if (source)
-                    err += '<pre>'+source.replace(/&/g, '&amp;').replace(/</g, '&lt;')+'</pre>'
-                $('#html-view').html(err);
-                _finalize(failure);
+            function _finalize(callback){
+                $.unblockUI();
+                if (callback)
+                    callback();
             }
-        });
-    };
 
-    VisualPerspective.prototype.onExit = function(success, failure){
-        var self = this;
+            if ($('#html-view .error').length > 0)
+                return _finalize(failure);
+
+            html2text({
+                element: $('#html-view').get(0),
+                stripOuter: true,
+                success: function(text){
+                    self.doc.setText(text);
+                    _finalize(success);
+                },
+                error: function(text){
+                    $('#source-editor').html('<p>Wystąpił błąd:</p><pre>' + text + '</pre>');
+                    _finalize(failure);
+                }
+            });
+        };
 
-        self.caret.detach();
-        
-        $.blockUI({
-            message: 'Zapisywanie widoku...'
-        });
+        insertInlineTag(tag) {
+            this.caret.detach();
 
-        function _finalize(callback){
-            $.unblockUI();
-            if (callback)
-                callback();
-        }
+            let selection = window.getSelection();
+            var n = selection.rangeCount;
+            if (n != 1 || selection.isCollapsed) {
+                window.alert("Nie zaznaczono obszaru");
+                return false
+            }
+            let range = selection.getRangeAt(0);
 
-        if ($('#html-view .error').length > 0)
-            return _finalize(failure);
+            // Make sure that:
+            // Both ends are in the same x-node container.
+            // Both ends are set to text nodes.
+            // TODO: That the container is a inline-text container.
+            let commonNode = range.endContainer;
 
-        html2text({
-            element: $('#html-view').get(0),
-            stripOuter: true,
-            success: function(text){
-                self.doc.setText(text);
-                _finalize(success);
-            },
-            error: function(text){
-                $('#source-editor').html('<p>Wystąpił błąd:</p><pre>' + text + '</pre>');
-                _finalize(failure);
+            if (commonNode.nodeType == Node.TEXT_NODE) {
+                commonNode = commonNode.parentNode;
+            }
+            let node = range.startContainer;
+            if (node.nodeType == Node.TEXT_NODE) {
+                node = node.parentNode;
+            }
+            if (node != commonNode) {
+                window.alert("Zły obszar.");
+                return false;
             }
-        });
-    };
 
-    VisualPerspective.prototype.insertInlineTag = function(tag) {
-        this.caret.detach();
+            let end;
+            if (range.endContainer.nodeType == Node.TEXT_NODE) {
+                end = range.endContainer.splitText(range.endOffset);
+            } else {
+                end = document.createTextNode('');
+                let cont = $(range.endContainer).contents();
+                if (range.endOffset < cont.length) {
+                    range.endContainer.insertBefore(end, cont[range.endOffset])
+                } else {
+                    range.endContainer.append(end);
+                }
+            }
 
-        let selection = window.getSelection();
-        var n = selection.rangeCount;
-        if (n != 1 || selection.isCollapsed) {
-            window.alert("Nie zaznaczono obszaru");
-            return false
-        }
-        let range = selection.getRangeAt(0);
+            let current;
+            if (range.startContainer.nodeType == Node.TEXT_NODE) {
+                current = range.startContainer.splitText(range.startOffset);
+            } else {
+                current = document.createTextNode('');
+                let cont = $(range.startContainer).contents();
+                if (range.startOffset < cont.length) {
+                    range.startContainer.insertBefore(current, cont[range.startOffset])
+                } else {
+                    startNode.append(current);
+                }
+            }
 
-        // Make sure that:
-        // Both ends are in the same x-node container.
-        // TODO: That the container is a inline-text container.
-        let node = range.startContainer;
-        if (node.nodeType == node.TEXT_NODE) {
-            node = node.parentNode;
-        }
-        let endNode = range.endContainer;
-        if (endNode.nodeType == endNode.TEXT_NODE) {
-            endNode = endNode.parentNode;
+            // We will construct a HTML element with the range selected.
+            let div = $("<span x-pass-thru='true'>");
+            while (current != end) {
+                n = current.nextSibling;
+                $(current).appendTo(div);
+                current = n;
+            }
+
+            html2text({
+                element: div[0],
+                success: function(d) {
+                    xml2html({
+                        xml: d = '<' + tag + '>' + d + '</' + tag + '>',
+                        success: function(html) {
+                            // What if no end?
+                            node.insertBefore($(html)[0], end);
+                        }
+                    });
+                },
+                error: function(a, b) {
+                    console.log(a, b);
+                }
+            });
         }
-        if (node != endNode) {
-            window.alert("Zły obszar.");
-            return false;
+
+        insertAtRange(range, elem) {
+            let self = this;
+            let $end = $(range.endContainer);
+            if ($end.attr('id') == 'caret') {
+                self.caret.insert(elem);
+            } else {
+                range.insertNode(elem[0]);
+            }
         }
 
-        // We will construct a HTML element with the range selected.
-        let div = $("<span x-pass-thru='true'>");
+        addReference() {
+            let self = this;
+            var selection = window.getSelection();
+            var n = selection.rangeCount;
 
-        contents = $(node).contents();
-        let startChildIndex = node == range.startContainer ? 0 : contents.index(range.startContainer);
-        let endChildIndex = contents.index(range.endContainer);
+            // TODO: if no selection, take caret position..
+            if (n == 0) {
+                window.alert("Nie zaznaczono żadnego obszaru");
+                return false;
+            }
 
-        current = range.startContainer;
-        if (current.nodeType == current.TEXT_NODE) {
-            current = current.splitText(range.startOffset);
-        }
-        while (current != range.endContainer) {
-            n = current.nextSibling;
-            $(current).appendTo(div);
-            current = n;
-        }
-        if (current.nodeType == current.TEXT_NODE) {
-            end = current.splitText(range.endOffset);
-        }
-        $(current).appendTo(div);
-        
-        html2text({
-            element: div[0],
-            success: function(d) {
-                xml2html({
-                    xml: d = '<' + tag + '>' + d + '</' + tag + '>',
-                    success: function(html) {
-                        // What if no end?
-                        node.insertBefore($(html)[0], end);
-                    }
-                });
-            },
-            error: function(a, b) {
-                console.log(a, b);
+            var range = selection.getRangeAt(n - 1);
+            if (!verifyTagInsertPoint(range.endContainer)) {
+                window.alert("Nie można wstawić w to miejsce referencji.");
+                return false;
             }
-        });
-    };
+
+            var tag = $('<span></span>');
+
+            range.collapse(false);
+            self.insertAtRange(range, tag);
+
+            xml2html({
+                xml: '<ref href=""/>',
+                success: function(text){
+                    var t = $(text);
+                    tag.replaceWith(t);
+                    openForEdit(t);
+                },
+                error: function(){
+                    tag.remove();
+                    alert('Błąd przy dodawaniu referncji:' + errors);
+                }
+            })
+        }
+    }
 
     $.wiki.VisualPerspective = VisualPerspective;