egroupware/api/js/etemplate/et2_core_common.js

582 lines
19 KiB
JavaScript

/**
* 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) {
var _a;
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 ((_a = s) === null || _a === void 0 ? void 0 : _a.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