diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui_3.0.0b1/build/dataschema/dataschema.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/build/dataschema/dataschema.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,735 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0b1
+build: 1163
+*/
+YUI.add('dataschema-base', function(Y) {
+
+/**
+ * The DataSchema utility provides a common configurable interface for widgets to
+ * apply a given schema to a variety of data.
+ *
+ * @module dataschema
+ */
+
+/**
+ * Provides the base DataSchema implementation, which can be extended to 
+ * create DataSchemas for specific data formats, such XML, JSON, text and
+ * arrays.
+ *
+ * @module dataschema
+ * @submodule dataschema-base
+ */
+
+var LANG = Y.Lang,
+/**
+ * Base class for the YUI DataSchema Utility.
+ * @class DataSchema.Base
+ * @static
+ */
+    SchemaBase = {
+    /**
+     * Overridable method returns data as-is.
+     *
+     * @method apply
+     * @param schema {Object} Schema to apply.
+     * @param data {Object} Data.
+     * @return {Object} Schema-parsed data.
+     * @static
+     */
+    apply: function(schema, data) {
+        return data;
+    },
+    
+    /**
+     * Applies field parser, if defined
+     *
+     * @method parse
+     * @param value {Object} Original value.
+     * @param field {Object} Field.
+     * @return {Object} Type-converted value.
+     */
+    parse: function(value, field) {
+        if(field.parser) {
+            var parser = (LANG.isFunction(field.parser)) ?
+            field.parser : Y.Parsers[field.parser+''];
+            if(parser) {
+                value = parser.call(this, value);
+            }
+            else {
+            }
+        }
+        return value;
+    }
+};
+
+Y.namespace("DataSchema").Base = SchemaBase;
+Y.namespace("Parsers");
+
+
+
+}, '3.0.0b1' ,{requires:['base']});
+
+YUI.add('dataschema-json', function(Y) {
+
+/**
+ * Provides a DataSchema implementation which can be used to work with JSON data.
+ *
+ * @module dataschema
+ * @submodule dataschema-json
+ */
+
+/**
+ * JSON subclass for the DataSchema Utility.
+ * @class DataSchema.JSON
+ * @extends DataSchema.Base
+ * @static
+ */
+var LANG = Y.Lang,
+
+    SchemaJSON = {
+
+        /////////////////////////////////////////////////////////////////////////////
+        //
+        // DataSchema.JSON static methods
+        //
+        /////////////////////////////////////////////////////////////////////////////
+        /**
+         * Utility function converts JSON locator strings into walkable paths
+         *
+         * @method DataSchema.JSON.getPath
+         * @param locator {String} JSON value locator.
+         * @return {String[]} Walkable path to data value.
+         * @static
+         */
+        getPath: function(locator) {
+            var path = null,
+                keys = [],
+                i = 0;
+
+            if (locator) {
+                // Strip the ["string keys"] and [1] array indexes
+                locator = locator.
+                    replace(/\[(['"])(.*?)\1\]/g,
+                    function (x,$1,$2) {keys[i]=$2;return '.@'+(i++);}).
+                    replace(/\[(\d+)\]/g,
+                    function (x,$1) {keys[i]=parseInt($1,10)|0;return '.@'+(i++);}).
+                    replace(/^\./,''); // remove leading dot
+
+                // Validate against problematic characters.
+                if (!/[^\w\.\$@]/.test(locator)) {
+                    path = locator.split('.');
+                    for (i=path.length-1; i >= 0; --i) {
+                        if (path[i].charAt(0) === '@') {
+                            path[i] = keys[parseInt(path[i].substr(1),10)];
+                        }
+                    }
+                }
+                else {
+                }
+            }
+            return path;
+        },
+
+        /**
+         * Utility function to walk a path and return the value located there.
+         *
+         * @method DataSchema.JSON.getLocationValue
+         * @param path {String[]} Locator path.
+         * @param data {String} Data to traverse.
+         * @return {Object} Data value at location.
+         * @static
+         */
+        getLocationValue: function (path, data) {
+            var i = 0,
+                len = path.length;
+            for (;i<len;i++) {
+                if(!LANG.isUndefined(data[path[i]])) {
+                    data = data[path[i]];
+                }
+                else {
+                    data = undefined;
+                    break;
+                }
+            }
+            return data;
+        },
+
+        /**
+         * Applies a given schema to given JSON data.
+         *
+         * @method apply
+         * @param schema {Object} Schema to apply.
+         * @param data {Object} JSON data.
+         * @return {Object} Schema-parsed data.
+         * @static
+         */
+        apply: function(schema, data) {
+            var data_in = data,
+                data_out = {results:[],meta:{}};
+
+            // Convert incoming JSON strings
+            if(!LANG.isObject(data)) {
+                try {
+                    data_in = Y.JSON.parse(data);
+                }
+                catch(e) {
+                    data_out.error = e;
+                    return data_out;
+                }
+            }
+
+            if(LANG.isObject(data_in) && schema) {
+                // Parse results data
+                if(!LANG.isUndefined(schema.resultListLocator)) {
+                    data_out = SchemaJSON._parseResults(schema, data_in, data_out);
+                }
+
+                // Parse meta data
+                if(!LANG.isUndefined(schema.metaFields)) {
+                    data_out = SchemaJSON._parseMeta(schema.metaFields, data_in, data_out);
+                }
+            }
+            else {
+                data_out.error = new Error("JSON schema parse failure");
+            }
+
+            return data_out;
+        },
+
+        /**
+         * Schema-parsed list of results from full data
+         *
+         * @method _parseResults
+         * @param schema {Object} Schema to parse against.
+         * @param json_in {Object} JSON to parse.
+         * @param data_out {Object} In-progress parsed data to update.
+         * @return {Object} Parsed data object.
+         * @static
+         * @protected
+         */
+        _parseResults: function(schema, json_in, data_out) {
+            var results = [],
+                path,
+                error;
+
+            if(schema.resultListLocator) {
+                path = SchemaJSON.getPath(schema.resultListLocator);
+                if(path) {
+                    results = SchemaJSON.getLocationValue(path, json_in);
+                    if (results === undefined) {
+                        data_out.results = [];
+                        error = new Error("JSON results retrieval failure");
+                    }
+                    else {
+                        if(LANG.isArray(schema.resultFields) && LANG.isArray(results)) {
+                            data_out = SchemaJSON._getFieldValues(schema.resultFields, results, data_out);
+                        }
+                        else {
+                            data_out.results = [];
+                            error = new Error("JSON Schema fields retrieval failure");
+                        }
+                    }
+                }
+                else {
+                    error = new Error("JSON Schema results locator failure");
+                }
+
+                if (error) {
+                    data_out.error = error;
+                }
+
+            }
+            return data_out;
+        },
+
+        /**
+         * Get field data values out of list of full results
+         *
+         * @method _getFieldValues
+         * @param fields {Array} Fields to find.
+         * @param array_in {Array} Results to parse.
+         * @param data_out {Object} In-progress parsed data to update.
+         * @return {Object} Parsed data object.
+         * @static
+         * @protected
+         */
+        _getFieldValues: function(fields, array_in, data_out) {
+            var results = [],
+                len = fields.length,
+                i, j,
+                field, key, path, parser,
+                simplePaths = [], complexPaths = [], fieldParsers = [],
+                result, record;
+
+            // First collect hashes of simple paths, complex paths, and parsers
+            for (i=0; i<len; i++) {
+                field = fields[i]; // A field can be a simple string or a hash
+                key = field.key || field; // Find the key
+
+                // Validate and store locators for later
+                path = SchemaJSON.getPath(key);
+                if (path) {
+                    if (path.length === 1) {
+                        simplePaths[simplePaths.length] = {key:key, path:path[0]};
+                    } else {
+                        complexPaths[complexPaths.length] = {key:key, path:path};
+                    }
+                } else {
+                }
+
+                // Validate and store parsers for later
+                //TODO: use Y.DataSchema.parse?
+                parser = (LANG.isFunction(field.parser)) ? field.parser : Y.Parsers[field.parser+''];
+                if (parser) {
+                    fieldParsers[fieldParsers.length] = {key:key, parser:parser};
+                }
+            }
+
+            // Traverse list of array_in, creating records of simple fields,
+            // complex fields, and applying parsers as necessary
+            for (i=array_in.length-1; i>=0; --i) {
+                record = {};
+                result = array_in[i];
+                if(result) {
+                    // Cycle through simpleLocators
+                    for (j=simplePaths.length-1; j>=0; --j) {
+                        // Bug 1777850: The result might be an array instead of object
+                        record[simplePaths[j].key] = Y.DataSchema.Base.parse(
+                                (LANG.isUndefined(result[simplePaths[j].path]) ?
+                                result[j] : result[simplePaths[j].path]), simplePaths[j]);
+                    }
+
+                    // Cycle through complexLocators
+                    for (j=complexPaths.length - 1; j>=0; --j) {
+                        record[complexPaths[j].key] = Y.DataSchema.Base.parse(
+                            (SchemaJSON.getLocationValue(complexPaths[j].path, result)), complexPaths[j] );
+                    }
+
+                    // Cycle through fieldParsers
+                    for (j=fieldParsers.length-1; j>=0; --j) {
+                        key = fieldParsers[j].key;
+                        record[key] = fieldParsers[j].parser(record[key]);
+                        // Safety net
+                        if (LANG.isUndefined(record[key])) {
+                            record[key] = null;
+                        }
+                    }
+                    results[i] = record;
+                }
+            }
+            data_out.results = results;
+            return data_out;
+        },
+
+        /**
+         * Parses results data according to schema
+         *
+         * @method _parseMeta
+         * @param metaFields {Object} Metafields definitions.
+         * @param json_in {Object} JSON to parse.
+         * @param data_out {Object} In-progress parsed data to update.
+         * @return {Object} Schema-parsed meta data.
+         * @static
+         * @protected
+         */
+        _parseMeta: function(metaFields, json_in, data_out) {
+            if(LANG.isObject(metaFields)) {
+                var key, path;
+                for(key in metaFields) {
+                    if (metaFields.hasOwnProperty(key)) {
+                        path = SchemaJSON.getPath(metaFields[key]);
+                        if (path && json_in) {
+                            data_out.meta[key] = SchemaJSON.getLocationValue(path, json_in);
+                        }
+                    }
+                }
+            }
+            else {
+                data_out.error = new Error("JSON meta data retrieval failure");
+            }
+            return data_out;
+        }
+    };
+
+Y.DataSchema.JSON = Y.mix(SchemaJSON, Y.DataSchema.Base);
+
+
+
+}, '3.0.0b1' ,{requires:['json', 'dataschema-base']});
+
+YUI.add('dataschema-xml', function(Y) {
+
+/**
+ * Provides a DataSchema implementation which can be used to work with XML data.
+ *
+ * @module dataschema
+ * @submodule dataschema-xml
+ */
+var LANG = Y.Lang,
+
+    /**
+     * XML subclass for the DataSchema Utility.
+     * @class DataSchema.XML
+     * @extends DataSchema.Base
+     * @static
+     */
+    SchemaXML = {
+
+        /////////////////////////////////////////////////////////////////////////////
+        //
+        // DataSchema.XML static methods
+        //
+        /////////////////////////////////////////////////////////////////////////////
+        /**
+         * Applies a given schema to given XML data.
+         *
+         * @method apply
+         * @param schema {Object} Schema to apply.
+         * @param data {XMLDoc} XML document.
+         * @return {Object} Schema-parsed data.
+         * @static
+         */
+        apply: function(schema, data) {
+            var xmldoc = data,
+                data_out = {results:[],meta:{}};
+
+            if(xmldoc && xmldoc.nodeType && xmldoc.nodeType === 9 && schema) {
+                // Parse results data
+                data_out = SchemaXML._parseResults(schema, xmldoc, data_out);
+
+                // Parse meta data
+                data_out = SchemaXML._parseMeta(schema.metaFields, xmldoc, data_out);
+            }
+            else {
+                data_out.error = new Error("XML schema parse failure");
+            }
+
+            return data_out;
+        },
+
+        /**
+         * Get an XPath-specified value for a given field from an XML node or document.
+         *
+         * @method _getLocationValue
+         * @param field {String | Object} Field definition.
+         * @param context {Object} XML node or document to search within.
+         * @return {Object} Data value or null.
+         * @static
+         * @protected
+         */
+        _getLocationValue: function(field, context) {
+            var locator = field.locator || field.key || field,
+                xmldoc = context.ownerDocument || context,
+                result, res, value = null;
+
+            try {
+                // Standards mode
+                if(!LANG.isUndefined(xmldoc.evaluate)) {
+                    result = xmldoc.evaluate(locator, context, xmldoc.createNSResolver(!context.ownerDocument ? context.documentElement : context.ownerDocument.documentElement), 0, null);
+                    while(res = result.iterateNext()) {
+                        value = res.textContent;
+                    }
+                }
+                // IE mode
+                else {
+                    xmldoc.setProperty("SelectionLanguage", "XPath");
+                    result = context.selectNodes(locator)[0];
+                    value = result.value || result.text || null;
+                }
+                return Y.DataSchema.Base.parse(value, field);
+
+            }
+            catch(e) {
+            }
+        },
+
+        /**
+         * Parses results data according to schema
+         *
+         * @method _parseMeta
+         * @param xmldoc_in {Object} XML document parse.
+         * @param data_out {Object} In-progress schema-parsed data to update.
+         * @return {Object} Schema-parsed data.
+         * @static
+         * @protected
+         */
+        _parseMeta: function(metaFields, xmldoc_in, data_out) {
+            if(LANG.isObject(metaFields)) {
+                var key,
+                    xmldoc = xmldoc_in.ownerDocument || xmldoc_in;
+
+                for(key in metaFields) {
+                    if (metaFields.hasOwnProperty(key)) {
+                        data_out.meta[key] = SchemaXML._getLocationValue(metaFields[key], xmldoc);
+                    }
+                }
+            }
+            return data_out;
+        },
+
+        /**
+         * Schema-parsed list of results from full data
+         *
+         * @method _parseResults
+         * @param schema {Object} Schema to parse against.
+         * @param xmldoc_in {Object} XML document parse.
+         * @param data_out {Object} In-progress schema-parsed data to update.
+         * @return {Object} Schema-parsed data.
+         * @static
+         * @protected
+         */
+        _parseResults: function(schema, xmldoc_in, data_out) {
+            if(schema.resultListLocator && LANG.isArray(schema.resultFields)) {
+                var nodeList = xmldoc_in.getElementsByTagName(schema.resultListLocator),
+                    fields = schema.resultFields,
+                    results = [],
+                    node, field, result, i, j;
+
+                if(nodeList.length) {
+                    // Loop through each result node
+                    for(i=nodeList.length-1; i>= 0; i--) {
+                        result = {};
+                        node = nodeList[i];
+
+                        // Find each field value
+                        for(j=fields.length-1; j>= 0; j--) {
+                            field = fields[j];
+                            result[field.key || field] = SchemaXML._getLocationValue(field, node);
+                        }
+                        results[i] = result;
+                    }
+
+                    data_out.results = results;
+                }
+                else {
+                    data_out.error = new Error("XML schema result nodes retrieval failure");
+                }
+            }
+            return data_out;
+        }
+    };
+
+Y.DataSchema.XML = Y.mix(SchemaXML, Y.DataSchema.Base);
+
+
+
+}, '3.0.0b1' ,{requires:['dataschema-base']});
+
+YUI.add('dataschema-array', function(Y) {
+
+/**
+ * Provides a DataSchema implementation which can be used to work with data stored in arrays.
+ *
+ * @module dataschema
+ * @submodule dataschema-array
+ */
+
+/**
+ * Array subclass for the DataSchema Utility.
+ * @class DataSchema.Array
+ * @extends DataSchema.Base
+ * @static
+ */
+var LANG = Y.Lang,
+
+    SchemaArray = {
+
+        /////////////////////////////////////////////////////////////////////////////
+        //
+        // DataSchema.Array static methods
+        //
+        /////////////////////////////////////////////////////////////////////////////
+        /**
+         * Applies a given schema to given Array data.
+         *
+         * @method apply
+         * @param schema {Object} Schema to apply.
+         * @param data {Object} Array data.
+         * @return {Object} Schema-parsed data.
+         * @static
+         */
+        apply: function(schema, data) {
+            var data_in = data,
+                data_out = {results:[],meta:{}};
+
+            if(LANG.isArray(data_in)) {
+                if(LANG.isArray(schema.resultFields)) {
+                    // Parse results data
+                    data_out = SchemaArray._parseResults(schema.resultFields, data_in, data_out);
+                }
+                else {
+                    data_out.results = data_in;
+                }
+            }
+            else {
+                data_out.error = new Error("Array schema parse failure");
+            }
+
+            return data_out;
+        },
+
+        /**
+         * Schema-parsed list of results from full data
+         *
+         * @method _parseResults
+         * @param fields {Array} Schema to parse against.
+         * @param array_in {Array} Array to parse.
+         * @param data_out {Object} In-progress parsed data to update.
+         * @return {Object} Parsed data object.
+         * @static
+         * @protected
+         */
+        _parseResults: function(fields, array_in, data_out) {
+            var results = [],
+                result, item, type, field, key, value, i, j;
+
+            for(i=array_in.length-1; i>-1; i--) {
+                result = {};
+                item = array_in[i];
+                type = (LANG.isObject(item) && !LANG.isFunction(item)) ? 2 : (LANG.isArray(item)) ? 1 : (LANG.isString(item)) ? 0 : -1;
+                if(type > 0) {
+                    for(j=fields.length-1; j>-1; j--) {
+                        field = fields[j];
+                        key = (!LANG.isUndefined(field.key)) ? field.key : field;
+                        value = (!LANG.isUndefined(item[key])) ? item[key] : item[j];
+                        result[key] = Y.DataSchema.Base.parse(value, field);
+                    }
+                }
+                else if(type === 0) {
+                    result = item;
+                }
+                else {
+                    //TODO: null or {}?
+                    result = null;
+                }
+                results[i] = result;
+            }
+            data_out.results = results;
+
+            return data_out;
+        }
+    };
+
+Y.DataSchema.Array = Y.mix(SchemaArray, Y.DataSchema.Base);
+
+
+
+}, '3.0.0b1' ,{requires:['dataschema-base']});
+
+YUI.add('dataschema-text', function(Y) {
+
+/**
+ * Provides a DataSchema implementation which can be used to work with delimited text data.
+ *
+ * @module dataschema
+ * @submodule dataschema-text
+ */
+
+/**
+ * Text subclass for the DataSchema Utility.
+ * @class DataSchema.Text
+ * @extends DataSchema.Base
+ * @static
+ */
+
+var LANG = Y.Lang,
+
+    SchemaText = {
+
+        /////////////////////////////////////////////////////////////////////////////
+        //
+        // DataSchema.Text static methods
+        //
+        /////////////////////////////////////////////////////////////////////////////
+        /**
+         * Applies a given schema to given delimited text data.
+         *
+         * @method apply
+         * @param schema {Object} Schema to apply.
+         * @param data {Object} Text data.
+         * @return {Object} Schema-parsed data.
+         * @static
+         */
+        apply: function(schema, data) {
+            var data_in = data,
+                data_out = {results:[],meta:{}};
+
+            if(LANG.isString(data_in) && LANG.isString(schema.resultDelimiter)) {
+                // Parse results data
+                data_out = SchemaText._parseResults(schema, data_in, data_out);
+            }
+            else {
+                data_out.error = new Error("Text schema parse failure");
+            }
+
+            return data_out;
+        },
+
+        /**
+         * Schema-parsed list of results from full data
+         *
+         * @method _parseResults
+         * @param schema {Array} Schema to parse against.
+         * @param text_in {String} Text to parse.
+         * @param data_out {Object} In-progress parsed data to update.
+         * @return {Object} Parsed data object.
+         * @static
+         * @protected
+         */
+        _parseResults: function(schema, text_in, data_out) {
+            var resultDelim = schema.resultDelimiter,
+                results = [],
+                results_in, fields_in, result, item, fields, field, key, value, i, j,
+
+            // Delete final delimiter at end of string if there
+            tmpLength = text_in.length-resultDelim.length;
+            if(text_in.substr(tmpLength) == resultDelim) {
+                text_in = text_in.substr(0, tmpLength);
+            }
+
+            // Split into results
+            results_in = text_in.split(schema.resultDelimiter);
+
+            for(i=results_in.length-1; i>-1; i--) {
+                result = {};
+                item = results_in[i];
+
+                if(LANG.isString(schema.fieldDelimiter)) {
+                    fields_in = item.split(schema.fieldDelimiter);
+
+                    if(LANG.isArray(schema.resultFields)) {
+                        fields = schema.resultFields;
+                        for(j=fields.length-1; j>-1; j--) {
+                            field = fields[j];
+                            key = (!LANG.isUndefined(field.key)) ? field.key : field;
+                            value = (!LANG.isUndefined(fields_in[key])) ? fields_in[key] : fields_in[j];
+                            result[key] = Y.DataSchema.Base.parse(value, field);
+                        }
+                    }
+
+                }
+                else {
+                    result = item;
+                }
+
+                results[i] = result;
+            }
+            data_out.results = results;
+
+            return data_out;
+        }
+    };
+
+Y.DataSchema.Text = Y.mix(SchemaText, Y.DataSchema.Base);
+
+
+
+}, '3.0.0b1' ,{requires:['dataschema-base']});
+
+
+
+YUI.add('dataschema', function(Y){}, '3.0.0b1' ,{use:['dataschema-base','dataschema-json','dataschema-xml','dataschema-array','dataschema-text']});
+