Difference between revisions of "MediaWiki:Common.js"

Revision as of 07:35, 24 March 2012

/* Any JavaScript here will be loaded for all users on every page load. */
/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[en:User:R. Koot]]
 */
 
var autoCollapse = 2;
var collapseCaption = 'Hide';
var expandCaption = 'Show';
 
function collapseTable( tableIndex ) {
        var Button = document.getElementById( 'collapseButton' + tableIndex );
        var Table = document.getElementById( 'collapsibleTable' + tableIndex );
 
        if ( !Table || !Button ) {
                return false;
        }
 
        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;
        var NavigationBoxes = new Object();
        var Tables = document.getElementsByTagName( 'table' );
 
        for ( var i = 0; i < Tables.length; i++ ) {
                if ( hasClass( Tables[i], 'collapsible' ) ) {
 
                        /* only add button and increment count if there is a header row to work with */
                        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'; // Styles are declared in [[MediaWiki:Common.css]]
 
                        ButtonLink.style.color = Header.style.color;
                        ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
                        ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
                        ButtonLink.appendChild( ButtonText );
 
                        Button.appendChild( document.createTextNode( '\u00a0' ) );
                        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 );
 
/** Test if an element has a certain class **************************************
 *
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 */
 
var hasClass = ( function() {
        var reCache = {};
        return function( element, className ) {
                return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );
        };
})();

/* JavaScript for alternating-color table rows in sortable tables. */

var ts_alternate_row_colors = true;

/* JavasSript for hiding the ToC by default. Source: http://ryanalberts.com/418/hiding-table-of-contents-on-mediawiki/ */

function hideToc() {
        var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
        var toggleLink = document.getElementById('togglelink');
        changeText(toggleLink, tocShowText);
        toc.style.display = 'none';
        document.cookie = "hidetoc=1";
}

addOnloadHook( hideToc );



/* Extra toolbar buttons */

if (mwCustomEditButtons) {
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/c/c9/Button_strike.png",
        "speedTip": "Strike",
        "tagOpen": "<s>",
        "tagClose": "</s>",
        "sampleText": "Strike-through text"
    });
 
    mwCustomEditButtons.push({
         "imageFile": "//upload.wikimedia.org/wikipedia/en/1/13/Button_enter.png",
        "speedTip": "Line break",
        "tagOpen": "<br />",
        "tagClose": "",
        "sampleText": ""
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/8/80/Button_upper_letter.png",
        "speedTip": "Superscript",
        "tagOpen": "<sup>",
        "tagClose": "</sup>",
        "sampleText": "Superscript text"
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/7/70/Button_lower_letter.png",
        "speedTip": "Subscript",
        "tagOpen": "<sub>",
        "tagClose": "</sub>",
        "sampleText": "Subscript text"
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/5/58/Button_small.png",
        "speedTip": "Small",
        "tagOpen": "<small>",
        "tagClose": "</small>",
        "sampleText": "Small Text"
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/3/34/Button_hide_comment.png",
        "speedTip": "Insert hidden Comment",
        "tagOpen": "<!-- ",
        "tagClose": " -->",
        "sampleText": "Comment"
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/f/fd/Button_blockquote.png",
        "speedTip": "Insert block of quoted text",
        "tagOpen": "<blockquote>\n",
        "tagClose": "\n</blockquote>",
        "sampleText": "Block quote"
    });

    mwCustomEditButtons.push({
        "imageFile": "http://www.hobowars.com/wiki/images/Button_arrow.png",
        "speedTip": "Insert a therefor arrow",
        "tagOpen": "⇒",
        "tagClose": "",
        "sampleText": ""
    });

    mwCustomEditButtons.push({
        "imageFile": "http://www.hobowars.com/wiki/images/Button_TextColor.png",
        "speedTip": "Change text color",
        "tagOpen": "<span style="color: #000000">",
        "tagClose": "</span>",
        "sampleText": ""
    });
 
    mwCustomEditButtons.push({
        "imageFile": "//upload.wikimedia.org/wikipedia/en/6/60/Button_insert_table.png",
        "speedTip": "Insert a table",
        "tagOpen": '{| class="wikitable"\n|',
        "tagClose": "\n|}",
        "sampleText": "-\n! header 1\n! header 2\n! header 3\n|-\n| row 1, cell 1\n| row 1, cell 2\n| row 1, cell 3\n|-\n| row 2, cell 1\n| row 2, cell 2\n| row 2, cell 3"
    });
}
 
//Prevent the static edittools from flashing before the compact edittools below is loaded.
mw.util.addCSS('div.edittools-text { display:none; }');
 
$(function () {
    // needs to be deferred until the DOM has fully loaded
    var placeholder = document.getElementById("editpage-specialchars");
    if (!placeholder || window.noDefaultEdittools) {
        //Show the static edittools again for users with "window.noDefaultEdittools=true".
        mw.util.addCSS('div.edittools-text { display:block; }');
        return;
    }
    var match = /(?:^| )edittools-version-(\d+)(?: |$)/.exec(placeholder.className);
 
    // set window.testJsEdittools = true to enable testing before full deployment
    if (!match && window.testJsEdittools)
        match = /(?:^| )edittools-version-(test\d+)(?: |$)/.exec(placeholder.className);
 
    if (!match) return;
    var url = wgScript + '?title=MediaWiki:Edittools.js&action=raw&ctype=text/javascript&nocache=' + match[1];
    importScriptURI(url);
});