egroupware/api/js/etemplate/et2_core_common.js

/**
 * EGroupware eTemplate2 - JS Widget base class
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package etemplate
 * @subpackage api
 * @link http://www.egroupware.org
 * @author Andreas Stöckel
 * @copyright Stylite 2011
 */
/**
 * IE Fix for array.indexOf
 */
if (typeof Array.prototype.indexOf == "undefined") {
    Array.prototype.indexOf = function (_elem) {
        for (var i = 0; i < this.length; i++) {
            if (this[i] === _elem)
                return i;
        }
        return -1;
    };
}
/**
 * Array with all types supported by the et2_checkType function.
 */
var et2_validTypes = ["boolean", "string", "rawstring", "html", "float", "integer", "any", "js", "dimension"];
/**
 * Object whith default values for the above types. Do not specify array or
 * objects inside the et2_typeDefaults object, as this instance will be shared
 * between all users of it.
 */
var et2_typeDefaults = {
    "boolean": false,
    "string": "",
    "rawstring": "",
    "html": "",
    "js": null,
    "float": 0.0,
    "integer": 0,
    "any": null,
    "dimension": "auto"
};
function et2_evalBool(_val) {
    if (typeof _val == "string") {
        if (_val == "false" || _val == "0") {
            return false;
        }
    }
    return _val ? true : false;
}
/**
 * Concat et2 name together, eg. et2_concat("namespace","test[something]") == "namespace[test][something]"
 * @param variable number of arguments to contact
 * @returns string
 */
function et2_form_name(_cname, _name) {
    var parts = [];
    for (var i = 0; i < arguments.length; ++i) {
        var name = arguments[i];
        if (typeof name == 'string' && name.length > 0) // et2_namespace("","test") === "test" === et2_namespace(null,"test")
         {
            parts = parts.concat(name.replace(/]/g, '').split('['));
        }
    }
    var name = parts.shift();
    return parts.length ? name + '[' + parts.join('][') + ']' : name;
}
/**
 * Checks whether the given value is of the given type. Strings are converted
 * into the corresponding type. The (converted) value is returned. All supported
 * types are listed in the et2_validTypes array.
 *
 * @param mixed _val value
 * @param string _type a valid type eg. "string" or "js"
 * @param string _attr attribute name
 * @param object _widget
 */
function et2_checkType(_val, _type, _attr, _widget) {
    if (typeof _attr == "undefined") {
        _attr = null;
    }
    function _err() {
        var res = et2_typeDefaults[_type];
        if (typeof _val != "undefined" && _val) {
            egw.debug("warn", "Widget %o: '" + _val + "' was not of specified _type '" +
                _type + (_attr != null ? "' for attribute '" + _attr + "' " : "") +
                "and is now '" + res + "'", _widget);
        }
        return res;
    }
    // If the type is "any" simply return the value again
    if (_type == "any") {
        return _val;
    }
    // we dont check default-value any further, that also fixes type="js" does NOT accept null,
    // which happens on expanded values
    if (_val === et2_typeDefaults[_type]) {
        return _val;
    }
    // If the type is boolean, check whether the given value is exactly true or
    // false. Otherwise check whether the value is the string "true" or "false".
    if (_type == "boolean") {
        if (_val === true || _val === false) {
            return _val;
        }
        if (typeof _val == "string") {
            var lcv = _val.toLowerCase();
            if (lcv === "true" || lcv === "false" || lcv === "") {
                return _val === "true";
            }
            if (lcv === "0" || lcv === "1") {
                return _val === "1";
            }
        }
        else if (typeof _val == "number") {
            return _val != 0;
        }
        return _err();
    }
    // Check whether the given value is of the type "string"
    if (_type == "string" || _type == "html" || _type == "rawstring") {
        if (typeof _val == "number") // as php is a bit vague here, silently convert to a string
         {
            return _val.toString();
        }
        if (typeof _val == "string") {
            return _type == "string" ? html_entity_decode(_val) : _val;
        }
        // Handle some less common possibilities
        // Maybe a split on an empty string
        if (typeof _val == "object" && jQuery.isEmptyObject(_val))
            return "";
        return _err();
    }
    // Check whether the value is already a number, otherwise try to convert it
    // to one.
    if (_type == "float") {
        if (typeof _val == "number") {
            return _val;
        }
        if (!isNaN(_val)) {
            return parseFloat(_val);
        }
        return _err();
    }
    // Check whether the value is an integer by comparing the result of
    // parseInt(_val) to the value itself.
    if (_type == "integer") {
        if (parseInt(_val) == _val) {
            return parseInt(_val);
        }
        return _err();
    }
    // Parse the given dimension value
    if (_type == "dimension") {
        // Case 1: The value is "auto"
        if (_val == "auto") {
            return _val;
        }
        // Case 2: The value is simply a number, attach "px"
        if (!isNaN(_val)) {
            return parseFloat(_val) + "px";
        }
        // Case 3: The value is already a valid css pixel value or a percentage
        if (typeof _val == "string" &&
            ((_val.indexOf("px") == _val.length - 2 && !isNaN(_val.split("px")[0])) ||
                (_val.indexOf("%") == _val.length - 1 && !isNaN(_val.split("%")[0])))) {
            return _val;
        }
        return _err();
    }
    // Javascript
    if (_type == "js") {
        if (typeof _val == "function" || typeof _val == "undefined") {
            return _val;
        }
        if (_val)
            _val = _val.replace(/window\.close\(\)/g, 'egw(window).close()');
        // Check to see if it's a string in app.appname.function format, and wrap it in
        // a closure to make sure context is preserved
        if (typeof _val == "string" && _val.substr(0, 4) == "app." && app) {
            var parts = _val.split('.');
            var func = parts.pop();
            var parent = window;
            for (var i = 0; i < parts.length && typeof parent[parts[i]] != 'undefined'; ++i) {
                parent = parent[parts[i]];
            }
            if (typeof parent[func] == 'function') {
                try {
                    return jQuery.proxy(parent[func], parent);
                }
                catch (e) {
                    egw.debug('error', 'Function', _val);
                    return _err();
                }
            }
        }
        if (!_val || typeof _val == "string") {
            return _val; // get compiled later in widgets own initAttributes, as widget is not yet initialised
        }
    }
    // We should never come here
    throw ("Invalid type identifier '" + _attr + "': '" + _type + "'");
}
/**
 * If et2_no_init is set as default value, the initAttributes function will not
 * try to initialize the attribute with the default value.
 */
var et2_no_init = new Object();
/**
 * Validates the given attribute with the given id. The validation checks for
 * the existance of a human name, a description, a type and a default value.
 * If the human name defaults to the given id, the description defaults to an
 * empty string, the type defaults to any and the default to the corresponding
 * type default.
 */
function et2_validateAttrib(_id, _attrib) {
    // Default ignore to false.
    if (typeof _attrib["ignore"] == "undefined") {
        _attrib["ignore"] = false;
    }
    // Break if "ignore" is set to true.
    if (_attrib.ignore) {
        return;
    }
    if (typeof _attrib["name"] == "undefined") {
        _attrib["name"] = _id;
        egw.debug("log", "Human name ('name'-Field) for attribute '" +
            _id + "' has not been supplied, set to '" + _id + "'");
    }
    if (typeof _attrib["description"] == "undefined") {
        _attrib["description"] = "";
        egw.debug("log", "Description for attribute '" +
            _id + "' has not been supplied");
    }
    if (typeof _attrib["type"] == "undefined") {
        _attrib["type"] = "any";
    }
    else {
        if (et2_validTypes.indexOf(_attrib["type"]) < 0) {
            egw.debug("error", "Invalid type '" + _attrib["type"] + "' for attribute '" + _id +
                "' supplied.  Valid types are ", et2_validTypes);
        }
    }
    // Set the defaults
    if (typeof _attrib["default"] == "undefined") {
        _attrib["default"] = et2_typeDefaults[_attrib["type"]];
    }
}
/**
 * Equivalent to the PHP array_values function
 */
function et2_arrayValues(_arr) {
    var result = [];
    for (var key in _arr) {
        // @ts-ignore we check key is an integer
        if (parseInt(key) == key) {
            result.push(_arr[key]);
        }
    }
    return result;
}
/**
 * Equivalent to the PHP array_keys function
 */
function et2_arrayKeys(_arr) {
    var result = [];
    for (var key in _arr) {
        result.push(key);
    }
    return result;
}
function et2_arrayIntKeys(_arr) {
    var result = [];
    for (var key in _arr) {
        result.push(parseInt(key));
    }
    return result;
}
/**
 * Equivalent to the PHP substr function, partly take from phpjs, licensed under
 * the GPL.
 */
function et2_substr(str, start, len) {
    var end = str.length;
    if (start < 0) {
        start += end;
    }
    end = typeof len === 'undefined' ? end : (len < 0 ? len + end : len + start);
    return start >= str.length || start < 0 || start > end ? "" : str.slice(start, end);
}
/**
 * Split a $delimiter-separated options string, which can contain parts with
 * delimiters enclosed in $enclosure. Ported from class.boetemplate.inc.php
 *
 * Examples:
 * - et2_csvSplit('"1,2,3",2,3') === array('1,2,3','2','3')
 * - et2_csvSplit('1,2,3',2) === array('1','2,3')
 * - et2_csvSplit('"1,2,3",2,3',2) === array('1,2,3','2,3')
 * - et2_csvSplit('"a""b,c",d') === array('a"b,c','d')	// to escape enclosures double them!
 *
 * @param string _str
 * @param int _num=null in how many parts to split maximal, parts over this
 * 	number end up (unseparated) in the last part
 * @param string _delimiter=','
 * @param string _enclosure='"'
 * @return array
 */
function et2_csvSplit(_str, _num, _delimiter, _enclosure) {
    // Default the parameters
    if (typeof _str == "undefined" || _str == null) {
        _str = "";
    }
    if (typeof _num == "undefined") {
        _num = null;
    }
    if (typeof _delimiter == "undefined") {
        _delimiter = ",";
    }
    if (typeof _enclosure == "undefined") {
        _enclosure = '"';
    }
    // If the _enclosure string does not occur in the string, simply use the
    // split function
    if (_str.indexOf(_enclosure) == -1) {
        return _num === null ? _str.split(_delimiter) :
            _str.split(_delimiter, _num);
    }
    // Split the string at the delimiter and join it again, when a enclosure is
    // found at the beginning/end of a part
    var parts = _str.split(_delimiter);
    for (var n = 0; typeof parts[n] != "undefined"; n++) {
        var part = parts[n];
        if (part.charAt(0) === _enclosure) {
            var m = n;
            while (typeof parts[m + 1] != "undefined" && parts[n].substr(-1) !== _enclosure) {
                parts[n] += _delimiter + parts[++m];
                delete (parts[m]);
            }
            parts[n] = et2_substr(parts[n].replace(new RegExp(_enclosure + _enclosure, 'g'), _enclosure), 1, -1);
            n = m;
        }
    }
    // Rebuild the array index
    parts = et2_arrayValues(parts);
    // Limit the parts to the given number
    if (_num !== null && _num > 0 && _num < parts.length && parts.length > 0) {
        parts[_num - 1] = parts.slice(_num - 1, parts.length).join(_delimiter);
        parts = parts.slice(0, _num);
    }
    return parts;
}
/**
 * Parses the given string and returns an array marking parts which are URLs
 */
function et2_activateLinks(_content) {
    var _match = false;
    var arr = [];
    function _splitPush(_matches, _proc) {
        if (_matches) {
            // We had a match
            _match = true;
            // Replace "undefined" with ""
            for (var i = 1; i < _matches.length; i++) {
                if (typeof _matches[i] == "undefined") {
                    _matches[i] = "";
                }
            }
            // Split the content string at the given position(s)
            // but we only handle the first occurence
            var splitted = _content.split(_matches[0]);
            // Push the not-matched part
            var left = splitted.shift();
            if (left) {
                // activate the links of the left string
                arr = arr.concat(et2_activateLinks(left));
            }
            // Call the callback function which converts the matches into an object
            // and appends it to the string
            _proc(_matches);
            // Set the new working string to the right part
            _content = splitted.join(_matches[0]);
        }
    }
    var mail_regExp = /(mailto:)?([a-z0-9._-]+)@([a-z0-9_-]+)\.([a-z0-9._-]+)/i;
    //  First match things beginning with http:// (or other protocols)
    var protocol = '(http:\\/\\/|(ftp:\\/\\/|https:\\/\\/))'; // only http:// gets removed, other protocolls are shown
    var domain = '([\\w-]+\\.[\\w-.]+)';
    var subdir = '([\\w\\-\\.,@?^=%&;:\\/~\\+#]*[\\w\\-\\@?^=%&\\/~\\+#])?';
    var http_regExp = new RegExp(protocol + domain + subdir, 'i');
    //  Now match things beginning with www.
    var domain = 'www(\\.[\\w-.]+)';
    var subdir = '([\\w\\-\\.,@?^=%&:\\/~\\+#]*[\\w\\-\\@?^=%&\\/~\\+#])?';
    var www_regExp = new RegExp(domain + subdir, 'i');
    do {
        _match = false;
        // Abort if the remaining length of _content is smaller than 20 for
        // performance reasons
        if (!_content) {
            break;
        }
        // No need make emailaddress spam-save, as it gets dynamically created
        _splitPush(_content.match(mail_regExp), function (_matches) {
            arr.push({
                "href": (_matches[1] ? '' : 'mailto:') + _matches[0],
                "text": _matches[2] + "@" + _matches[3] + "." + _matches[4]
            });
        });
        // Create hrefs for links starting with "http://"
        _splitPush(_content.match(http_regExp), function (_matches) {
            arr.push({
                "href": _matches[0],
                "text": _matches[2] + _matches[3] + _matches[4]
            });
        });
        // Create hrefs for links starting with "www."
        _splitPush(_content.match(www_regExp), function (_matches) {
            arr.push({
                "href": "http://" + _matches[0],
                "text": _matches[0]
            });
        });
    } while (_match);
    arr.push(_content);
    return arr;
}
/**
 * Inserts the structure generated by et2_activateLinks into the given DOM-Node
 */
function et2_insertLinkText(_text, _node, _target) {
    if (!_node) {
        egw.debug("warn", "et2_insertLinkText called without node", _text, _node, _target);
        return;
    }
    // Clear the node
    for (var i = _node.childNodes.length - 1; i >= 0; i--) {
        _node.removeChild(_node.childNodes[i]);
    }
    for (var i = 0; i < _text.length; i++) {
        var s = _text[i];
        if (typeof s == "string" || typeof s == "number") {
            // Include line breaks
            var lines = typeof s !== "number" && s.split ? s.split('\n') : [s + ""];
            // Insert the lines
            for (var j = 0; j < lines.length; j++) {
                _node.appendChild(document.createTextNode(lines[j]));
                if (j < lines.length - 1) {
                    _node.appendChild(document.createElement("br"));
                }
            }
        }
        else if (s === null || s === void 0 ? void 0 : s.text) {
            if (!s.href) {
                egw.debug("warn", "et2_activateLinks gave bad data", s, _node, _target);
                s.href = "";
            }
            var a = jQuery(document.createElement("a"))
                .attr("href", s.href)
                .text(s.text);
            if (typeof _target != "undefined" && _target && _target != "_self" && s.href.substr(0, 7) != "mailto:") {
                a.attr("target", _target);
            }
            // open mailto links depending on preferences in mail app
            if (s.href.substr(0, 7) == "mailto:" &&
                (egw.user('apps').mail || egw.user('apps').felamimail) &&
                egw.preference('force_mailto', 'addressbook') != '1') {
                a.click(function (event) {
                    egw.open_link(this.href);
                    return false;
                });
            }
            a.appendTo(_node);
        }
    }
}
/**
 * Creates a copy of the given object (non recursive)
 */
function et2_cloneObject(_obj) {
    var result = {};
    for (var key in _obj) {
        result[key] = _obj[key];
    }
    return result;
}
/**
 * Returns true if the given array of nodes or their children contains the given
 * child node.
 */
function et2_hasChild(_nodes, _child) {
    for (var i = 0; i < _nodes.length; i++) {
        if (_nodes[i] == _child) {
            return true;
        }
        else if (_nodes[i].childNodes) {
            var res = et2_hasChild(_nodes[i].childNodes, _child);
            if (res) {
                return true;
            }
        }
    }
    return false;
}
/**
 * Functions to work with ranges and range intersection (used in the dataview)
 */
/**
 * Common functions used in most view classes
 */
/**
 * Returns an "range" object with the given top position and height
 */
function et2_range(_top, _height) {
    return {
        "top": _top,
        "bottom": _top + _height
    };
}
/**
 * Returns an "area" object with the given top- and bottom position
 */
function et2_bounds(_top, _bottom) {
    return {
        "top": _top,
        "bottom": _bottom
    };
}
/**
 * Returns whether two range objects intersect each other
 */
function et2_rangeIntersect(_ar1, _ar2) {
    return !(_ar1.bottom < _ar2.top || _ar1.top > _ar2.bottom);
}
/**
 * Returns whether two ranges intersect (result = 0) or their relative position
 * to each other (used to do a binary search inside a list of sorted range objects).
 */
function et2_rangeIntersectDir(_ar1, _ar2) {
    if (_ar1.bottom < _ar2.top) {
        return -1;
    }
    if (_ar1.top > _ar2.bottom) {
        return 1;
    }
    return 0;
}
/**
 * Returns whether two ranges are equal.
 */
function et2_rangeEqual(_ar1, _ar2) {
    return _ar1.top === _ar2.top && _ar1.bottom === _ar2.bottom;
}
/**
 * Substracts _ar2 from _ar1, returns an array of new ranges.
 */
function et2_rangeSubstract(_ar1, _ar2) {
    // Per default return the complete _ar1 range
    var res = [_ar1];
    // Check whether there is an intersection between the given ranges
    if (et2_rangeIntersect(_ar1, _ar2)) {
        res = [et2_bounds(_ar1.top, _ar2.top),
            et2_bounds(_ar2.bottom, _ar1.bottom)];
    }
    // Remove all zero-length ranges from the result
    for (var i = res.length - 1; i >= 0; i--) {
        if (res[i].bottom - res[i].top <= 0) {
            res.splice(i, 1);
        }
    }
    return res;
}
/**
 * Decode html entities so they can be added via .text(_str), eg. html_entity_decode('&amp;') === '&'
 *
 * @param {string} _str
 * @returns {string}
 */
function html_entity_decode(_str) {
    return _str && _str.indexOf('&') != -1 ? jQuery('<span>' + _str + '</span>').text() : _str;
}
//# sourceMappingURL=et2_core_common.js.map