MediaWiki:Common.js — различия между версиями
Материал из GTAModding.ru
Seemann (обсуждение | вклад) (Новая: /* Размещённый здесь код JavaScript будет загружен всем пользователям при обращении к какой-либо странице *...) |
Seemann (обсуждение | вклад) |
||
Строка 1: | Строка 1: | ||
/* Размещённый здесь код JavaScript будет загружен всем пользователям при обращении к какой-либо странице */ | /* Размещённый здесь код JavaScript будет загружен всем пользователям при обращении к какой-либо странице */ | ||
− | / | + | /* 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 | + | var hasClass = (function () { |
− | var | + | var reCache = {}; |
− | + | return function (element, className) { | |
+ | return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className); | ||
+ | }; | ||
+ | })(); | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | + | ||
− | + | /** Collapsible tables ********************************************************* | |
− | + | * | |
− | + | * Description: Allows tables to be collapsed, showing only the header. See | |
− | + | * [[Wikipedia:NavFrame]]. | |
− | + | * Maintainers: [[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 | + | function createCollapseButtons() |
− | + | { | |
− | var | + | var tableIndex = 0; |
− | if (! | + | var NavigationBoxes = new Object(); |
− | + | var Tables = document.getElementsByTagName( "table" ); | |
− | var | + | |
− | + | for ( var i = 0; i < Tables.length; i++ ) { | |
− | + | if ( hasClass( Tables[i], "collapsible" ) ) { | |
− | for (var i= | + | |
− | + | /* 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.style.styleFloat = "right"; // | ||
+ | Button.style.cssFloat = "right"; // REMOVE THESE LINES | ||
+ | Button.style.fontWeight = "normal"; // ON 10 FEBRUARY 2009 | ||
+ | Button.style.textAlign = "right"; // | ||
+ | Button.style.width = "6em"; // | ||
+ | |||
+ | Button.className = "collapseButton"; //Styles are declared in 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( "[" ) ); | ||
+ | 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 ); | |
− | var | + | |
− | var | + | /** Dynamic Navigation Bars (experimental) ************************************* |
− | for (i=0; NavFrame = divs[i]; i++) { | + | * |
− | + | * Description: See [[Wikipedia:NavFrame]]. | |
− | + | * Maintainers: UNMAINTAINED | |
− | + | */ | |
− | + | ||
− | + | // set up the words in your language | |
− | + | var NavigationBarHide = '[' + collapseCaption + ']'; | |
− | + | var NavigationBarShow = '[' + expandCaption + ']'; | |
− | + | ||
− | + | // shows and hides content and picture (if available) of navigation bars | |
− | + | // Parameters: | |
− | + | // indexNavigationBar: the index of navigation bar to be toggled | |
− | + | function toggleNavigationBar(indexNavigationBar) | |
− | + | { | |
− | + | var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); | |
− | + | var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); | |
+ | |||
+ | if (!NavFrame || !NavToggle) { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | // if shown now | ||
+ | if (NavToggle.firstChild.data == NavigationBarHide) { | ||
+ | for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | ||
+ | if ( hasClass( NavChild, 'NavPic' ) ) { | ||
+ | NavChild.style.display = 'none'; | ||
+ | } | ||
+ | if ( hasClass( NavChild, 'NavContent') ) { | ||
+ | NavChild.style.display = 'none'; | ||
+ | } | ||
+ | } | ||
+ | NavToggle.firstChild.data = NavigationBarShow; | ||
+ | |||
+ | // if hidden now | ||
+ | } else if (NavToggle.firstChild.data == NavigationBarShow) { | ||
+ | for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | ||
+ | if (hasClass(NavChild, 'NavPic')) { | ||
+ | NavChild.style.display = 'block'; | ||
+ | } | ||
+ | if (hasClass(NavChild, 'NavContent')) { | ||
+ | NavChild.style.display = 'block'; | ||
+ | } | ||
+ | } | ||
+ | NavToggle.firstChild.data = NavigationBarHide; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // adds show/hide-button to navigation bars | ||
+ | function createNavigationBarToggleButton() | ||
+ | { | ||
+ | var indexNavigationBar = 0; | ||
+ | // iterate over all < div >-elements | ||
+ | var divs = document.getElementsByTagName("div"); | ||
+ | for (var i = 0; NavFrame = divs[i]; i++) { | ||
+ | // if found a navigation bar | ||
+ | if (hasClass(NavFrame, "NavFrame")) { | ||
+ | |||
+ | indexNavigationBar++; | ||
+ | var NavToggle = document.createElement("a"); | ||
+ | NavToggle.className = 'NavToggle'; | ||
+ | NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); | ||
+ | NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); | ||
+ | |||
+ | var isCollapsed = hasClass( NavFrame, "collapsed" ); | ||
+ | /* | ||
+ | * Check if any children are already hidden. This loop is here for backwards compatibility: | ||
+ | * the old way of making NavFrames start out collapsed was to manually add style="display:none" | ||
+ | * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make | ||
+ | * the content visible without JavaScript support), the new recommended way is to add the class | ||
+ | * "collapsed" to the NavFrame itself, just like with collapsible tables. | ||
+ | */ | ||
+ | for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) { | ||
+ | if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { | ||
+ | if ( NavChild.style.display == 'none' ) { | ||
+ | isCollapsed = true; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | if (isCollapsed) { | ||
+ | for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | ||
+ | if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { | ||
+ | NavChild.style.display = 'none'; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide); | ||
+ | NavToggle.appendChild(NavToggleText); | ||
+ | |||
+ | // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) | ||
+ | for(var j=0; j < NavFrame.childNodes.length; j++) { | ||
+ | if (hasClass(NavFrame.childNodes[j], "NavHead")) { | ||
+ | NavFrame.childNodes[j].appendChild(NavToggle); | ||
+ | } | ||
+ | } | ||
+ | NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); | ||
+ | } | ||
+ | } | ||
} | } | ||
− | + | addOnloadHook( createNavigationBarToggleButton ); | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + |
Версия 06:05, 28 января 2009
/* Размещённый здесь код JavaScript будет загружен всем пользователям при обращении к какой-либо странице */ /* 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); }; })(); /** Collapsible tables ********************************************************* * * Description: Allows tables to be collapsed, showing only the header. See * [[Wikipedia:NavFrame]]. * Maintainers: [[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.style.styleFloat = "right"; // Button.style.cssFloat = "right"; // REMOVE THESE LINES Button.style.fontWeight = "normal"; // ON 10 FEBRUARY 2009 Button.style.textAlign = "right"; // Button.style.width = "6em"; // Button.className = "collapseButton"; //Styles are declared in 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( "[" ) ); 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 ); /** Dynamic Navigation Bars (experimental) ************************************* * * Description: See [[Wikipedia:NavFrame]]. * Maintainers: UNMAINTAINED */ // set up the words in your language var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; // shows and hides content and picture (if available) of navigation bars // Parameters: // indexNavigationBar: the index of navigation bar to be toggled function toggleNavigationBar(indexNavigationBar) { var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); if (!NavFrame || !NavToggle) { return false; } // if shown now if (NavToggle.firstChild.data == NavigationBarHide) { for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { if ( hasClass( NavChild, 'NavPic' ) ) { NavChild.style.display = 'none'; } if ( hasClass( NavChild, 'NavContent') ) { NavChild.style.display = 'none'; } } NavToggle.firstChild.data = NavigationBarShow; // if hidden now } else if (NavToggle.firstChild.data == NavigationBarShow) { for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { if (hasClass(NavChild, 'NavPic')) { NavChild.style.display = 'block'; } if (hasClass(NavChild, 'NavContent')) { NavChild.style.display = 'block'; } } NavToggle.firstChild.data = NavigationBarHide; } } // adds show/hide-button to navigation bars function createNavigationBarToggleButton() { var indexNavigationBar = 0; // iterate over all < div >-elements var divs = document.getElementsByTagName("div"); for (var i = 0; NavFrame = divs[i]; i++) { // if found a navigation bar if (hasClass(NavFrame, "NavFrame")) { indexNavigationBar++; var NavToggle = document.createElement("a"); NavToggle.className = 'NavToggle'; NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); var isCollapsed = hasClass( NavFrame, "collapsed" ); /* * Check if any children are already hidden. This loop is here for backwards compatibility: * the old way of making NavFrames start out collapsed was to manually add style="display:none" * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make * the content visible without JavaScript support), the new recommended way is to add the class * "collapsed" to the NavFrame itself, just like with collapsible tables. */ for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) { if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { if ( NavChild.style.display == 'none' ) { isCollapsed = true; } } } if (isCollapsed) { for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { NavChild.style.display = 'none'; } } } var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide); NavToggle.appendChild(NavToggleText); // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) for(var j=0; j < NavFrame.childNodes.length; j++) { if (hasClass(NavFrame.childNodes[j], "NavHead")) { NavFrame.childNodes[j].appendChild(NavToggle); } } NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); } } } addOnloadHook( createNavigationBarToggleButton );