Difference between revisions of "MediaWiki:Common.js"

(New page: →‎Any JavaScript here will be loaded for all users on every page load.: var hasClass = (function () { var reCache = {}; return function (element, className) { return (r...)
 
m (Step 2 of imageheight change.)
 
(265 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
/* Any JavaScript here will be loaded for all users on every page load. */
 
/* Any JavaScript here will be loaded for all users on every page load. */
  
 +
/**
 +
* Determines if a particular element possesses a class.
 +
*/
 
var hasClass = (function () {
 
var hasClass = (function () {
 
     var reCache = {};
 
     var reCache = {};
 
     return function (element, className) {
 
     return function (element, className) {
−
         return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
+
         return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp('(?:\\s|^)' + className + '(?:\\s|$)'))).test(element.className);
 
     };
 
     };
 
})();
 
})();
  
−
var autoCollapse = 2;
+
/**
−
var collapseCaption = "hide";
+
* Determines if a given value is a number.
−
var expandCaption = "show";
+
*/
 +
function isNumeric(value) {
 +
    return new RegExp(/(^\d+$)|(^\d+\.\d+$)/).test(value);
 +
}
  
−
function collapseTable(tableIndex) {
+
/**
−
    var Button = document.getElementById("collapseButton" + tableIndex);
+
* Removes all children from an element.
−
    var Table = document.getElementById("collapsibleTable" + tableIndex);
+
*/
−
 
+
function removeChildren(element) {
−
    if (!Table || !Button) {
+
     while (element.hasChildNodes()) {
−
        return false;
+
         element.removeChild(element.firstChild);
−
    }
+
−
 
+
−
    var Rows = Table.rows;
+
−
 
+
−
     if (Button.firstChild.data == collapseCaption) {
+
−
        for (var i = 1; i < Rows.length; i++) {
+
−
            Rows[i].style.display = "none";
+
−
         }
+
−
        Button.firstChild.data = expandCaption;
+
−
    } else {
+
−
        for (var i = 1; i < Rows.length; i++) {
+
−
            Rows[i].style.display = Rows[0].style.display;
+
−
        }
+
−
        Button.firstChild.data = collapseCaption;
+
 
     }
 
     }
 
}
 
}
  
−
function createCollapseButtons() {
+
/**
−
    var tableIndex = 0;
+
* Import more specific scripts.
−
    var NavigationBoxes = new Object();
+
*/
−
    var Tables = document.getElementsByTagName("table");
+
importScript('MediaWiki:Collapsible.js');
 +
importScript('MediaWiki:Calculator.js');
  
−
    for (var i = 0; i < Tables.length; i++) {
+
if (wgAction == 'edit' || wgAction == 'submit')
−
        if (hasClass(Tables[i], "collapsible")) {
+
{
−
            /* only add button and increment count if there is a header row to work with */
+
    importScript('MediaWiki:Editbar.js');
−
            var HeaderRow = Tables[i].getElementsByTagName("tr")[0];
+
−
            if (!HeaderRow) {
+
−
                continue;
+
−
            }
+
−
 
+
−
            var Header = HeaderRow.getElementsByTagName( "th" )[0];
+
−
            if (!Header) {
+
−
                continue;
+
−
            }
+
−
 
+
−
            NavigationBoxes[tableIndex] = Tables[i];
+
−
            Tables[i].setAttribute("id", "collapsibleTable" + tableIndex);
+
−
 
+
−
            var Button = document.createElement("span");
+
−
            var ButtonLink = document.createElement("a");
+
−
            var ButtonText = document.createTextNode(collapseCaption);
+
−
 
+
−
            Button.className = "collapseButton";
+
−
 
+
−
            ButtonLink.style.color = Header.style.color;
+
−
            ButtonLink.setAttribute("id", "collapseButton" + tableIndex);
+
−
            ButtonLink.setAttribute("href", "javascript:collapseTable(" + tableIndex + ");");
+
−
            ButtonLink.appendChild(ButtonText);
+
−
 
+
−
            Button.appendChild(document.createTextNode("["));
+
−
            Button.appendChild(ButtonLink);
+
−
            Button.appendChild(document.createTextNode("]"));
+
−
 
+
−
            Header.insertBefore(Button, Header.childNodes[0]);
+
−
            tableIndex++;
+
−
        }
+
−
    }
+
−
    for (var i = 0; i < tableIndex; i++) {
+
−
        if (hasClass(NavigationBoxes[i], "collapsed") || (tableIndex >= autoCollapse && hasClass(NavigationBoxes[i], "autocollapse"))) {
+
−
            collapseTable(i);
+
−
        }
+
−
        else if (hasClass(NavigationBoxes[i], "innercollapse")) {
+
−
            var element = NavigationBoxes[i];
+
−
            while (element = element.parentNode) {
+
−
                if (hasClass(element, "outercollapse")) {
+
−
                    collapseTable(i);
+
−
                    break;
+
−
                }
+
−
            }
+
−
        }
+
−
    }
+
 
}
 
}
−
addOnloadHook(createCollapseButtons);
 

Latest revision as of 12:30, 24 August 2011

/* Any JavaScript here will be loaded for all users on every page load. */

/**
 * Determines if a particular element possesses a class.
 */
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp('(?:\\s|^)' + className + '(?:\\s|$)'))).test(element.className);
    };
})();

/**
 * Determines if a given value is a number.
 */
function isNumeric(value) {
    return new RegExp(/(^\d+$)|(^\d+\.\d+$)/).test(value);
}

/**
 * Removes all children from an element.
 */
function removeChildren(element) {
    while (element.hasChildNodes()) {
        element.removeChild(element.firstChild);
    }
}

/**
 * Import more specific scripts.
 */
importScript('MediaWiki:Collapsible.js');
importScript('MediaWiki:Calculator.js');

if (wgAction == 'edit' || wgAction == 'submit')
{
    importScript('MediaWiki:Editbar.js');
}
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