oxjs/source/Ox.UI/js/Form/EditableContent.js

Ox.EditableContent = function(options, self) {

    self = self || {};
    var that = Ox.Element({
            element: options.type == 'div' ? '<div>' : '<span>',
            tooltip: options.tooltip
        }, self)
        .defaults({
            clickLink: null,
            editable: true,
            editing: false,
            format: null,
            highlight: null,
            placeholder: '',
            replaceTags: {},
            submitOnBlur: true,
            tags: null,
            tooltip: '',
            type: 'span',
            value: ''
        })
        .options(options || {})
        .update({
            highlight: function() {
                !self.options.editing && self.$value.html(formatValue());
            },
            value: function() {
                !self.options.editing && self.$value.html(formatValue());
            }
        })
        .addClass('OxEditableContent')
        .on({
            click: function(e) {
                var $target = $(e.target);
                if (!e.shiftKey && ($target.is('a') || ($target = $target.parents('a')).length)) {
                    e.preventDefault();
                    if (self.options.clickLink) {
                        e.target = $target[0];
                        self.options.clickLink(e);
                    } else {
                        document.location.href = $target.attr('href');
                    }
                }
                return false;
            }
        })
        .bindEvent({
            doubleclick: edit
        });

    self.options.value = self.options.value.toString();

    self.$value = Ox.Element(self.options.type == 'span' ? '<span>' : '<div>')
        .html(formatValue())
        .on({
            blur: submit,
            keydown: function(e) {
                if (self.options.editing) {
                    if (self.options.type == 'span' && e.keyCode == 13) {
                        submit();
                        return false;
                    } else if (e.keyCode == 27) {
                        cancel();
                        return false;
                    }
                }
            }
        })
        .appendTo(that);

    function blur() {
        
    }

    function cancel() {
        if (self.options.editing) {
            that.loseFocus();
            self.options.editing = false;
            self.$value
                .attr({contenteditable: false})
                .removeClass('OxEditableContentInput')
                .html(formatValue());
            that.triggerEvent('cancel', {value: self.options.value});
        }
    }

    function edit() {
        if (self.options.editable && !self.options.editing) {
            var value = formatInputValue();
            self.$value
                .addClass('OxEditableContentInput')
                .attr({contenteditable: true});
            if (value) {
                self.$value.text(value);
            } else {
                self.$value.html('&nbsp;');
            }
            self.options.editing = true;
            that.gainFocus();
            setTimeout(updateSelection, 50);
        }
    }

    function formatInputValue() {
        return Ox.decodeHTMLEntities(
            self.options.type == 'span'
            ? self.options.value
            : self.options.value.replace(/<br\/?><br\/?>/g, '\n\n')
        );
    }

    function formatValue() {
        var value = self.options.value;
        if (self.options.value === '' && self.options.placeholder) {
            value = self.options.placeholder;
        } else if (self.options.format) {
            value = self.options.format(self.options.value);
        }
        if (self.options.highlight) {
            value = Ox.highlight(
                value, self.options.highlight, 'OxHighlight', true
            );
        }
        return value;
    }

    function parseValue() {
        var value = Ox.clean(
            self.$value.text().replace(/\n\n+/g, '\0')
        ).replace(/\0/g, '\n\n').trim();
        return (
            self.options.type == 'span'
            ? Ox.encodeHTMLEntities(value)
            : Ox.sanitizeHTML(value, self.options.tags, self.options.replaceTags)
        );
    }

    function setCSS() {
        
    }

    function submit() {
        if (self.options.editing) {
            that.loseFocus();
            self.options.editing = false;
            self.options.value = self.$value.text();
            if (self.options.value.charCodeAt(0) == 160) {
                self.options.value = '';
            } 
            self.$value
                .attr({contenteditable: false})
                .removeClass('OxEditableContentInput')
                .html(formatValue());
            that.triggerEvent('submit', {value: self.options.value});
        }
    }

    function updateSelection() {
        var range, selection;
        self.$value[0].focus();
        selection = window.getSelection();
        selection.removeAllRanges();
        range = document.createRange();
        range.selectNodeContents(self.$value[0]);
        selection.addRange(range);
        if (self.options.type != 'span') {
            setTimeout(function() {
                selection.collapseToEnd();
            }, 0);
        }
    }

    that.css = function(css) {
        that.$element.css(css);
        self.$value.css(css);
        return that;
    }

    return that;

};