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Optimization.
[redakcja.git] / src / redakcja / static / js / wiki / view_properties.js
diff --git a/src/redakcja/static/js/wiki/view_properties.js b/src/redakcja/static/js/wiki/view_properties.js
index 5405173..a3fe432 100644 (file)
--- a/src/redakcja/static/js/wiki/view_properties.js
+++ b/src/redakcja/static/js/wiki/view_properties.js
@@ -2,7 +2,7 @@
 
     let w = function() {};
     w = console.log;
 
     let w = function() {};
     w = console.log;
-    
+
     const elementDefs = {
         "ilustr": {
             "attributes": [
     const elementDefs = {
         "ilustr": {
             "attributes": [
@@ -38,386 +38,386 @@
         }
     };
 
         }
     };
 
-    function PropertiesPerspective(options) {
-        let oldCallback = options.callback || function() {};
-        this.vsplitbar = 'WŁAŚCIWOŚCI';
+    class PropertiesPerspective extends $.wiki.SidebarPerspective {
+        vsplitbar = 'WŁAŚCIWOŚCI';
+        $edited = null;
 
 
-        options.callback = function() {
-            let self = this;
+        constructor(options) {
+            super(options);
+                let self = this;
 
 
-            self.$pane = $("#side-properties");
-            
-            $("#simple-editor").on('click', '[x-node]', function(e) {
-                if (!e.redakcja_edited) {
-                    e.redakcja_edited = true;
-                    self.edit(this);
-                }
-            });
+                self.$pane = $("#side-properties");
 
 
-            self.$pane.on('click', '#parents li', function(e) {
-                self.edit($(this).data('node'));
-            });
+                $("#simple-editor").on('click', '[x-node]', function(e) {
+                    if (!e.redakcja_edited) {
+                        e.redakcja_edited = true;
+                        self.edit(this);
+                    }
+                });
 
 
-            $(document).on('click', '#bubbles .badge', function(e) {
-                self.edit($(this).data('node'));
-            });
+                self.$pane.on('click', '#parents li', function(e) {
+                    self.edit($(this).data('node'));
+                });
 
 
-            self.$pane.on('change', '.form-control', function() {
-                let $input = $(this);
+                $(document).on('click', '#bubbles .badge', function(e) {
+                    self.edit($(this).data('node'));
+                });
 
 
-                let inputval;
-                if ($input.attr('type') == 'checkbox') {
-                    inputval = $input.is(':checked');
-                } else {
-                    inputval = $input.val();
-                }
-                
-                if ($input.data("edited")) {
-                    if ($input.data("edited-attr")) {
-                        $input.data("edited").attr($input.data("edited-attr"), inputval);
+                self.$pane.on('change', '.form-control', function() {
+                    let $input = $(this);
+
+                    let inputval;
+                    if ($input.attr('type') == 'checkbox') {
+                        inputval = $input.is(':checked');
                     } else {
                     } else {
-                        $input.data("edited").text(inputval);
+                        inputval = $input.val();
                     }
                     }
-                    return;
-                }
-                
-                html2text({
-                    element: self.$edited[0],
-                    success: function(xml) {
-                        w(222)
-                        let $xmlelem = $($.parseXML(xml));
-                        w(333, $xmlelem)
-                        w($input.data('property'), $input.val());
-                        $xmlelem.contents().attr($input.data('property'), inputval);
-                        w(444, $xmlelem)
-                        let newxml = (new XMLSerializer()).serializeToString($xmlelem[0]);
-                        w(555, newxml)
-                        xml2html({
-                            xml: newxml,
-                            base: self.doc.getBase(),
-                            success: function(html) {
-                                let htmlElem = $(html);
-                                self.$edited.replaceWith(htmlElem);
-                                self.edit(htmlElem);
-                            }
-                        });
-                    },
-                    error: function(e) {console.log(e);},
+
+                    if ($input.data("edited")) {
+                        if ($input.data("edited-attr")) {
+                            $input.data("edited").attr($input.data("edited-attr"), inputval);
+                        } else {
+                            $input.data("edited").text(inputval);
+                        }
+                        $.wiki.perspectives.VisualPerspective.flush();
+                        return;
+                    }
+
+                    html2text({
+                        element: self.$edited[0],
+                        success: function(xml) {
+                            w(222)
+                            let $xmlelem = $($.parseXML(xml));
+                            w(333, $xmlelem)
+                            w($input.data('property'), $input.val());
+                            $xmlelem.contents().attr($input.data('property'), inputval);
+                            w(444, $xmlelem)
+                            let newxml = (new XMLSerializer()).serializeToString($xmlelem[0]);
+                            w(555, newxml)
+                            xml2html({
+                                xml: newxml,
+                                base: self.doc.getBase(),
+                                success: function(html) {
+                                    let htmlElem = $(html);
+                                    self.$edited.replaceWith(htmlElem);
+                                    self.edit(htmlElem);
+                                    $.wiki.activePerspective().flush();
+                                }
+                            });
+                        },
+                        error: function(e) {console.log(e);},
+                    });
+                    self.$edited;
                 });
                 });
-                self.$edited;
-            });
 
 
-            
-            self.$pane.on('click', '.meta-add', function() {
-                // create a metadata item
-                let $fg = $(this).parent();
-                let ns = $fg.data('ns');
-                let tag = $fg.data('tag');
-                let field = $fg.data('field');
-                let span = $('<span/>');
-                span.attr('x-node', tag);
-                span.attr('x-ns', ns)
-                if (field.value_type.hasLanguage) {
-                    span.attr('x-a-xml-lang', 'pl');
-                }
 
 
-                rdf = $("> [x-node='RDF']", self.$edited);
-                if (!rdf.length) {
-                    rdf = $("<span x-node='RDF' x-ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>");
-                    self.$edited.prepend(rdf); 
-                    self.$edited.prepend('\n  ');
-                   
-                }
-                rdfdesc = $("> [x-node='Description']", rdf);
-                if (!rdfdesc.length) {
-                    rdfdesc = $("<span x-node='Description' x-ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#' x-a-rdf-about='" + self.doc.fullUri + "'>");
-                    rdf.prepend(rdfdesc);
-                    rdf.prepend('\n    ');
+                self.$pane.on('click', '.meta-add', function() {
+                    // create a metadata item
+                    let $fg = $(this).parent();
+                    let ns = $fg.data('ns');
+                    let tag = $fg.data('tag');
+                    let field = $fg.data('field');
+                    let span = $('<span/>');
+                    span.attr('x-node', tag);
+                    span.attr('x-ns', ns)
+                    if (field.value_type.hasLanguage) {
+                        span.attr('x-a-xml-lang', 'pl');
+                    }
+
+                    let rdf = $("> [x-node='RDF']", self.$edited);
+                    if (!rdf.length) {
+                        rdf = $("<span x-node='RDF' x-ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>");
+                        self.$edited.prepend(rdf);
+                        self.$edited.prepend('\n  ');
+
+                    }
+                    let rdfdesc = $("> [x-node='Description']", rdf);
+                    if (!rdfdesc.length) {
+                        rdfdesc = $("<span x-node='Description' x-ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#' x-a-rdf-about='" + self.doc.fullUri + "'>");
+                        rdf.prepend(rdfdesc);
+                        rdf.prepend('\n    ');
+                        rdfdesc.append('\n    ');
+                        rdf.append('\n  ');
+                    }
+                    span.appendTo(rdfdesc);
                     rdfdesc.append('\n    ');
                     rdfdesc.append('\n    ');
-                    rdf.append('\n  ');
-                }
-                span.appendTo(rdfdesc);
-                rdfdesc.append('\n    ');
 
 
-                self.displayMetaProperty($fg);
-                
-                return false;
-            });
-            
-            self.$pane.on('click', '.meta-delete', function() {
-                let $fg = $(this).closest('.form-group'); 
-                $('input', $fg).data('edited').remove();
-                self.displayMetaProperty($fg);
-                return false;
-            });
+                    self.displayMetaProperty($fg);
 
 
+                    return false;
+                });
 
 
-            $('#media-chooser').on('show.bs.modal', function (event) {
-                var input = $("input", $(event.relatedTarget).parent());
-                var modal = $(this);
-                modal.data('target-input', input);
-                var imglist = modal.find('.modal-body');
-                $.each(self.doc.galleryImages, (i, imgItem) => {
-                    img = $("<img>").attr("src", imgItem.thumb).attr('title', imgItem.url).data('url', imgItem.url).on('click', function() {
-                        imglist.find('img').removeClass('active');
-                        $(this).addClass('active');
-                    });
-                    imglist.append(img);
+                self.$pane.on('click', '.meta-delete', function() {
+                    let $fg = $(this).closest('.form-group');
+                    $('input', $fg).data('edited').remove();
+                    self.displayMetaProperty($fg);
+                    $.wiki.perspectives.VisualPerspective.flush();
+                    return false;
                 });
                 });
-            })
-            $('#media-chooser .ctrl-ok').on('click', function (event) {
-                $('#media-chooser').data('target-input')
-                    .val(
-                        (new URL($('#media-chooser .active').data('url'), document.baseURI)).href
-                    ).trigger('change');
-                $('#media-chooser').modal('hide');
-            });
-            
-            self.$pane.on('click', '.current-convert', function() {
-                self.convert($(this).attr('data-to'));
-            });
-            self.$pane.on('click', '#current-delete', function() {
-                self.delete();
-            });
-            
-            
-            oldCallback.call(this);
-        };
 
 
-        $.wiki.SidebarPerspective.call(this, options);
-    }
+                $('#media-chooser').on('show.bs.modal', function (event) {
+                    var input = $("input", $(event.relatedTarget).parent());
+                    var modal = $(this);
+                    modal.data('target-input', input);
+                    var imglist = modal.find('.modal-body');
+                    imglist.html('');
+                    $.each(self.doc.galleryImages, (i, imgItem) => {
+                        img = $("<img>").attr("src", imgItem.thumb).attr('title', imgItem.url).data('url', imgItem.url).on('click', function() {
+                            imglist.find('img').removeClass('active');
+                            $(this).addClass('active');
+                        });
+                        imglist.append(img);
+                    });
+                })
+                $('#media-chooser .ctrl-ok').on('click', function (event) {
+                    $('#media-chooser').data('target-input')
+                        .val(
+                            (new URL($('#media-chooser .active').data('url'), document.baseURI)).href
+                        ).trigger('change');
+                    $('#media-chooser').modal('hide');
+                });
 
 
-    PropertiesPerspective.prototype = new $.wiki.SidebarPerspective();
+                self.$pane.on('click', '.current-convert', function() {
+                    self.convert($(this).attr('data-to'));
+                });
+                self.$pane.on('click', '#current-delete', function() {
+                    self.delete();
+                });
+        }
 
 
-    PropertiesPerspective.prototype.edit = function(element) {
-        let self = this;
+        edit(element) {
+            let self = this;
 
 
-        $("#parents", self.$pane).empty();
-        $("#bubbles").empty();
+            $("#parents", self.$pane).empty();
+            $("#bubbles").empty();
 
 
-        $f = $("#properties-form", self.$pane);
-        $f.empty();
+            let $f = $("#properties-form", self.$pane);
+            $f.empty();
 
 
-        if (element === null) {
-            self.$edited = null;
-            return;
-        }
+            if (element === null) {
+                self.$edited = null;
+                $("h1", self.$pane).text('');
+                return;
+            }
 
 
-        let $node = $(element);
-        let b = $("<div class='badge badge-primary'></div>").text($node.attr('x-node'));
-        b.data('node', element);
-        $("#bubbles").append(b);
+            let $node = $(element);
+            let b = $("<div class='badge badge-primary'></div>").text($node.attr('x-node'));
+            b.data('node', element);
+            $("#bubbles").append(b);
 
 
-        $node.parents('[x-node]').each(function() {
-            let a = $("<li class='breadcrumb-item'>").text($(this).attr('x-node'));
-            a.data('node', this);
-            $("#parents", self.$pane).prepend(a)
+            $node.parents('[x-node]').each(function() {
+                let a = $("<li class='breadcrumb-item'>").text($(this).attr('x-node'));
+                a.data('node', this);
+                $("#parents", self.$pane).prepend(a)
 
 
-            let b = $("<div class='badge badge-info'></div>").text($(this).attr('x-node'));
-            b.data('node', this);
-            $("#bubbles").append(b);
-        })
+                let b = $("<div class='badge badge-info'></div>").text($(this).attr('x-node'));
+                b.data('node', this);
+                $("#bubbles").append(b);
+            })
 
 
-        // It's a tag.
-        node = $(element).attr('x-node');
-        $("h1", self.$pane).text(node);
+            // It's a tag.
+            let node = $(element).attr('x-node');
+            $("h1", self.$pane).text(node);
 
 
-        self.$edited = $(element);
+            self.$edited = $(element);
 
 
-        let nodeDef = elementDefs[node];
-        if (nodeDef && nodeDef.attributes) {
-            $.each(nodeDef.attributes, function(i, a) {
-                self.addEditField(a, $(element).attr('x-a-wl-' + a.name)); // ...
-            })
-        }
+            let nodeDef = elementDefs[node];
+            if (nodeDef && nodeDef.attributes) {
+                $.each(nodeDef.attributes, function(i, a) {
+                    self.addEditField(a, $(element).attr('x-a-wl-' + a.name)); // ...
+                })
+            }
 
 
-        // Only utwor can has matadata now.
-        if (node == 'utwor') {
-            $('<hr>').appendTo($("#properties-form", self.$pane))
-            META_FIELDS.forEach(function(field) {
-                let $fg = $("<div class='form-group'>");
-                $("<label/>").text(field.name).appendTo($fg);
+            // Only utwor can has matadata now.
+            if (node == 'utwor') {
+                $('<hr>').appendTo($("#properties-form", self.$pane))
+                META_FIELDS.forEach(function(field) {
+                    let $fg = $("<div class='form-group'>");
+                    $("<label/>").text(field.name).appendTo($fg);
 
 
-                // if multiple?
-                $("<button class='meta-add float-right btn btn-primary'>+</button>").appendTo($fg);
+                    // if multiple?
+                    $("<button class='meta-add float-right btn btn-primary'>+</button>").appendTo($fg);
 
 
-                let match = field.uri.match(/({(.*)})?(.*)/);
-                ns = match[2];
-                tag = match[3];
+                    let match = field.uri.match(/({(.*)})?(.*)/);
+                    let ns = match[2];
+                    let tag = match[3];
 
 
-                let cont = $('<div class="c">');
+                    let cont = $('<div class="c">');
 
 
-                $fg.data('ns', ns);
-                $fg.data('tag', tag);
-                $fg.data('field', field);
-                cont.appendTo($fg);
+                    $fg.data('ns', ns);
+                    $fg.data('tag', tag);
+                    $fg.data('field', field);
+                    cont.appendTo($fg);
 
 
-                self.displayMetaProperty($fg);
+                    self.displayMetaProperty($fg);
 
 
-                $fg.appendTo( $("#properties-form", self.$pane));
-            });
-        }
+                    $fg.appendTo( $("#properties-form", self.$pane));
+                });
+            }
 
 
-        // check node type, find relevant tags
-        if ($node[0].nodeName == 'DIV') {
-            $("#current-convert").attr("data-current-type", "div");
-        } else if ($node[0].nodeName == 'EM') {
-            $("#current-convert").attr("data-current-type", "span");
+            // check node type, find relevant tags
+            if ($node[0].nodeName == 'DIV') {
+                $("#current-convert").attr("data-current-type", "div");
+            } else if ($node[0].nodeName == 'EM') {
+                $("#current-convert").attr("data-current-type", "span");
+            }
         }
         }
-    };
 
 
-    PropertiesPerspective.prototype.addMetaInput = function(cont, field, element) {
-        let self = this;
+        addMetaInput(cont, field, element) {
+            let self = this;
 
 
-        let ig = $('<div class="input-group">');
-        //ig.data('edited', element);
-        ig.appendTo(cont);
+            let ig = $('<div class="input-group">');
+            //ig.data('edited', element);
+            ig.appendTo(cont);
+
+            if (field.value_type.hasLanguage) {
+                let pp = $("<div class='input-group-prepend'>");
+                let lang_input = $("<input class='form-control' size='1' class='lang'>");
+                lang_input.data('edited', $(element));
+                lang_input.data('edited-attr', 'x-a-xml-lang');
+                lang_input.val(
+                    $(element).attr('x-a-xml-lang')
+                );
+                lang_input.appendTo(pp);
+                pp.appendTo(ig);
+            }
 
 
-        if (field.value_type.hasLanguage) {
-            let pp = $("<div class='input-group-prepend'>");
-            let lang_input = $("<input class='form-control' size='1' class='lang'>");
-            lang_input.data('edited', $(element));
-            lang_input.data('edited-attr', 'x-a-xml-lang');
-            lang_input.val(
-                $(element).attr('x-a-xml-lang')
+            let $aninput;
+            if (field.value_type.widget == 'select') {
+                $aninput = $("<select class='form-control'>");
+                $.each(field.value_type.options, function() {
+                    $("<option>").text(this).appendTo($aninput);
+                })
+            } else {
+                $aninput = $("<input class='form-control'>");
+                if (field.value_type.autocomplete) {
+                    let autoOptions = field.value_type.autocomplete;
+                    $aninput.autocomplete(autoOptions).autocomplete('instance')._renderItem = function(ul, item) {
+                        let t = item.label;
+                        if (item.name) t += '<br><small><strong>' + item.name + '</strong></small>';
+                        if (item.description) t += '<br><small><em>' + item.description + '</em></small>';
+                        return $( "<li>" )
+                            .append( "<div>" + t + "</div>" )
+                            .appendTo( ul );
+                    };
+                }
+            }
+            $aninput.data('edited', $(element))
+            $aninput.val(
+                $(element).text()
             );
             );
-            lang_input.appendTo(pp);
-            pp.appendTo(ig);
-        }
+            $aninput.appendTo(ig);
 
 
-        let $aninput;
-        if (field.value_type.widget == 'select') {
-            $aninput = $("<select class='form-control'>");
-            $.each(field.value_type.options, function() {
-                $("<option>").text(this).appendTo($aninput);
-            })
-        } else {
-            $aninput = $("<input class='form-control'>");
-            if (field.value_type.autocomplete) {
-                let autoOptions = field.value_type.autocomplete;
-                $aninput.autocomplete(autoOptions).autocomplete('instance')._renderItem = function(ul, item) {
-                    let t = item.label;
-                    if (item.name) t += '<br><small><strong>' + item.name + '</strong></small>';
-                    if (item.description) t += '<br><small><em>' + item.description + '</em></small>';
-                    return $( "<li>" )
-                        .append( "<div>" + t + "</div>" )
-                        .appendTo( ul );
-                };
-            }
+            let ap = $("<div class='input-group-append'>");
+            ap.appendTo(ig);
+            $("<button class='meta-delete btn btn-outline-secondary'>x</button>").appendTo(ap);
+
+            // lang
         }
         }
-        $aninput.data('edited', $(element))
-        $aninput.val(
-            $(element).text()
-        );
-        $aninput.appendTo(ig);
-
-        let ap = $("<div class='input-group-append'>");
-        ap.appendTo(ig);
-        $("<button class='meta-delete btn btn-outline-secondary'>x</button>").appendTo(ap);
-        
-        // lang
-    };
-    
 
 
-    PropertiesPerspective.prototype.displayMetaProperty = function($fg) {
-        let self = this;
-        let ns = $fg.data('ns');
-        let tag = $fg.data('tag');
-        let field = $fg.data('field');
+        displayMetaProperty($fg) {
+            let self = this;
+            let ns = $fg.data('ns');
+            let tag = $fg.data('tag');
+            let field = $fg.data('field');
 
 
-        //  clear container
-        $('.c', $fg).empty();
+            //  clear container
+            $('.c', $fg).empty();
 
 
-        let selector = "> [x-node='RDF'] > [x-node='Description'] > [x-node='"+tag+"']";
-        if (ns) {
-            selector += "[x-ns='"+ns+"']";
-        }
-        $(selector, self.$edited).each(function() {
-            self.addMetaInput(
-                $('.c', $fg),
-                field,
-                this);
-        });
-
-        count = $('.c > .input-group', $fg).length;
-        if (field.required) {
-            if (!count) {
-                $('<div class="text-warning">WYMAGANE</div>').appendTo($('.c', $fg));
+            let selector = "> [x-node='RDF'] > [x-node='Description'] > [x-node='"+tag+"']";
+            if (ns) {
+                selector += "[x-ns='"+ns+"']";
             }
             }
-        }
-    };
-    
-
-
-    PropertiesPerspective.prototype.addEditField = function(defn, value, elem) {
-        let self = this;
-        let $form = $("#properties-form", self.$pane);
-
-        let $fg = $("<div class='form-group'>");
-        $("<label/>").attr("for", "property-" + defn.name).text(defn.name).appendTo($fg);
-        let $input, $inputCnt;
-        switch (defn.type) {
-        case 'text':
-            $inputCnt =$input = $("<textarea>");
-            break;
-        case 'select':
-            $inputCnt = $input = $("<select>");
-            $.each(defn.options, function(i, e) {
-                $("<option>").text(e).appendTo($input);
+            $(selector, self.$edited).each(function() {
+                self.addMetaInput(
+                    $('.c', $fg),
+                    field,
+                    this);
             });
             });
-            break;
-        case 'bool':
-            $inputCnt = $input = $("<input type='checkbox'>");
-            break;
-        case 'media':
-            $inputCnt = $("<div class='media-input input-group'>");
-            $input = $("<input type='text'>");
-            $inputCnt.append($input);
-            $inputCnt.append($("<button type='button' class='ctrl-media-choose btn btn-primary' data-toggle='modal' data-target='#media-chooser'>…</button>"));
-            break;
-        default:
-            $inputCnt = $input = $("<input>");
-        }
 
 
-        $input.addClass("form-control").attr("id", "property-" + defn.name).data("property", defn.name);
-        if ($input.attr('type') == 'checkbox') {
-            $input.prop('checked', value == 'true');
-        } else {
-            $input.val(value);
-        }
-        
-        if (elem) {
-            $input.data("edited", elem);
+            let count = $('.c > .input-group', $fg).length;
+            if (field.required) {
+                if (!count) {
+                    $('<div class="text-warning">WYMAGANE</div>').appendTo($('.c', $fg));
+                }
+            }
         }
         }
-        $inputCnt.appendTo($fg);
 
 
-        $fg.appendTo($form);
-    }
+        addEditField(defn, value, elem) {
+            let self = this;
+            let $form = $("#properties-form", self.$pane);
+
+            let $fg = $("<div class='form-group'>");
+            $("<label/>").attr("for", "property-" + defn.name).text(defn.name).appendTo($fg);
+            let $input, $inputCnt;
+            switch (defn.type) {
+            case 'text':
+                $inputCnt =$input = $("<textarea>");
+                break;
+            case 'select':
+                $inputCnt = $input = $("<select>");
+                $.each(defn.options, function(i, e) {
+                    $("<option>").text(e).appendTo($input);
+                });
+                break;
+            case 'bool':
+                $inputCnt = $input = $("<input type='checkbox'>");
+                break;
+            case 'media':
+                $inputCnt = $("<div class='media-input input-group'>");
+                $input = $("<input type='text'>");
+                $inputCnt.append($input);
+                $inputCnt.append($("<button type='button' class='ctrl-media-choose btn btn-primary' data-toggle='modal' data-target='#media-chooser'>…</button>"));
+                break;
+            default:
+                $inputCnt = $input = $("<input>");
+            }
 
 
-    PropertiesPerspective.prototype.convert = function(newtag) {
-        this.$edited.attr('x-node', newtag);
-        // TODO: take care of attributes?
-    }
+            $input.addClass("form-control").attr("id", "property-" + defn.name).data("property", defn.name);
+            if ($input.attr('type') == 'checkbox') {
+                $input.prop('checked', value == 'true');
+            } else {
+                $input.val(value);
+            }
 
 
-    PropertiesPerspective.prototype.delete = function(newtag) {
-        p = this.$edited.parent();
-        this.$edited.remove();
-        this.edit(p);
-    }
+            if (elem) {
+                $input.data("edited", elem);
+            }
+            $inputCnt.appendTo($fg);
 
 
-    PropertiesPerspective.prototype.onEnter = function(success, failure){
-        var self = this;
-        $.wiki.SidebarPerspective.prototype.onEnter.call(this);
+            $fg.appendTo($form);
+        }
 
 
-        if ($.wiki.activePerspective() != 'VisualPerspective')
-            $.wiki.switchToTab('#VisualPerspective');
+        convert(newtag) {
+            this.$edited.attr('x-node', newtag);
+            // TODO: take care of attributes?
+        }
 
 
-        if (self.$edited === null) {
-            self.edit($('[x-node="utwor"]')[0]);
+        delete(newtag) {
+            p = this.$edited.parent();
+            this.$edited.remove();
+            this.edit(p);
+        }
+
+        onEnter(success, failure) {
+            var self = this;
+            super.onEnter();
+
+            if ($.wiki.activePerspective() != 'VisualPerspective')
+                $.wiki.switchToTab('#VisualPerspective');
+
+            this.enable();
         }
         }
-    };
 
 
+        enable() {
+            if (this.$edited === null) {
+                this.edit($('[x-node="utwor"]')[0]);
+            }
+        }
+        disable() {
+            this.edit(null);
+        }
+    }
     $.wiki.PropertiesPerspective = PropertiesPerspective;
 
 })(jQuery);
     $.wiki.PropertiesPerspective = PropertiesPerspective;
 
 })(jQuery);
-