Diferencia entre revisiones de «Widget:Collapse»

De CNB
Ir a la navegación Ir a la búsqueda
Busca en cnbGuatemala con Google
(Página blanqueada)
 
Línea 1: Línea 1:
−
( function () {
 
−
/**
 
−
* Handler for a click on a collapsible toggler.
 
−
*
 
−
* @private
 
−
* @param {jQuery} $collapsible
 
−
* @param {string} action The action this function will take ('expand' or 'collapse').
 
−
* @param {jQuery|null} [$defaultToggle]
 
−
* @param {Object|undefined} [options]
 
−
*/
 
−
function toggleElement( $collapsible, action, $defaultToggle, options ) {
 
−
var $collapsibleContent, $containers, hookCallback;
 
−
options = options || {};
 
  
−
// Validate parameters
 
−
 
−
// $collapsible must be an instance of jQuery
 
−
if ( !$collapsible.jquery ) {
 
−
return;
 
−
}
 
−
if ( action !== 'expand' && action !== 'collapse' ) {
 
−
// action must be string with 'expand' or 'collapse'
 
−
return;
 
−
}
 
−
if ( $defaultToggle === undefined ) {
 
−
$defaultToggle = null;
 
−
}
 
−
 
−
// Trigger a custom event to allow callers to hook to the collapsing/expanding,
 
−
// allowing the module to be testable, and making it possible to
 
−
// e.g. implement persistence via cookies
 
−
$collapsible.trigger( action === 'expand' ? 'beforeExpand.mw-collapsible' : 'beforeCollapse.mw-collapsible' );
 
−
hookCallback = function () {
 
−
$collapsible.trigger( action === 'expand' ? 'afterExpand.mw-collapsible' : 'afterCollapse.mw-collapsible' );
 
−
};
 
−
 
−
// Handle different kinds of elements
 
−
if ( !options.plainMode && $collapsible.is( 'table' ) ) {
 
−
// Tables
 
−
// If there is a caption, hide all rows; otherwise, only hide body rows
 
−
if ( $collapsible.find( '> caption' ).length ) {
 
−
$containers = $collapsible.find( '> * > tr' );
 
−
} else {
 
−
$containers = $collapsible.find( '> tbody > tr' );
 
−
}
 
−
if ( $defaultToggle ) {
 
−
// Exclude table row containing togglelink
 
−
$containers = $containers.not( $defaultToggle.closest( 'tr' ) );
 
−
}
 
−
 
−
} else if ( !options.plainMode && ( $collapsible.is( 'ul' ) || $collapsible.is( 'ol' ) ) ) {
 
−
// Lists
 
−
$containers = $collapsible.find( '> li' );
 
−
if ( $defaultToggle ) {
 
−
// Exclude list-item containing togglelink
 
−
$containers = $containers.not( $defaultToggle.parent() );
 
−
}
 
−
} else {
 
−
// Everything else: <div>, <p> etc.
 
−
$collapsibleContent = $collapsible.find( '> .mw-collapsible-content' );
 
−
 
−
// If a collapsible-content is defined, act on it
 
−
if ( !options.plainMode && $collapsibleContent.length ) {
 
−
$containers = $collapsibleContent;
 
−
 
−
// Otherwise assume this is a customcollapse with a remote toggle
 
−
// .. and there is no collapsible-content because the entire element should be toggled
 
−
} else {
 
−
$containers = $collapsible;
 
−
}
 
−
}
 
−
 
−
$containers.toggle( action === 'expand' );
 
−
hookCallback();
 
−
}
 
−
 
−
/**
 
−
* Handle clicking/keypressing on the collapsible element toggle and other
 
−
* situations where a collapsible element is toggled (e.g. the initial
 
−
* toggle for collapsed ones).
 
−
*
 
−
* @private
 
−
* @param {jQuery} $toggle the clickable toggle itself
 
−
* @param {jQuery} $collapsible the collapsible element
 
−
* @param {jQuery.Event|null} e either the event or null if unavailable
 
−
* @param {Object|undefined} options
 
−
*/
 
−
function togglingHandler( $toggle, $collapsible, e, options ) {
 
−
var wasCollapsed, $textContainer, collapseText, expandText;
 
−
options = options || {};
 
−
 
−
if ( e ) {
 
−
if (
 
−
e.type === 'click' &&
 
−
e.target.nodeName.toLowerCase() === 'a' &&
 
−
$( e.target ).attr( 'href' )
 
−
) {
 
−
// Don't fire if a link was clicked (for premade togglers)
 
−
return;
 
−
} else if ( e.type === 'keypress' && e.which !== 13 && e.which !== 32 ) {
 
−
// Only handle keypresses on the "Enter" or "Space" keys
 
−
return;
 
−
} else {
 
−
e.preventDefault();
 
−
e.stopPropagation();
 
−
}
 
−
}
 
−
 
−
// This allows the element to be hidden on initial toggle without fiddling with the class
 
−
if ( options.wasCollapsed !== undefined ) {
 
−
wasCollapsed = options.wasCollapsed;
 
−
} else {
 
−
wasCollapsed = $collapsible.hasClass( 'mw-collapsed' );
 
−
}
 
−
 
−
// Toggle the state of the collapsible element (that is, expand or collapse)
 
−
$collapsible.toggleClass( 'mw-collapsed', !wasCollapsed );
 
−
 
−
// Toggle the mw-collapsible-toggle classes, if requested (for default and premade togglers by default)
 
−
if ( options.toggleClasses ) {
 
−
$toggle
 
−
.toggleClass( 'mw-collapsible-toggle-collapsed', !wasCollapsed )
 
−
.toggleClass( 'mw-collapsible-toggle-expanded', wasCollapsed );
 
−
}
 
−
 
−
// Toggle the text ("Show"/"Hide") within elements tagged with mw-collapsible-text
 
−
if ( options.toggleText ) {
 
−
collapseText = options.toggleText.collapseText;
 
−
expandText = options.toggleText.expandText;
 
−
 
−
$textContainer = $toggle.find( '.mw-collapsible-text' );
 
−
if ( $textContainer.length ) {
 
−
$textContainer.text( wasCollapsed ? collapseText : expandText );
 
−
}
 
−
}
 
−
 
−
// And finally toggle the element state itself
 
−
toggleElement( $collapsible, wasCollapsed ? 'expand' : 'collapse', $toggle, options );
 
−
}
 
−
 
−
/**
 
−
* Enable collapsible-functionality on all elements in the collection.
 
−
*
 
−
* - Will prevent binding twice to the same element.
 
−
* - Initial state is expanded by default, this can be overridden by adding class
 
−
*  "mw-collapsed" to the "mw-collapsible" element.
 
−
* - Elements made collapsible have jQuery data "mw-made-collapsible" set to true.
 
−
* - The inner content is wrapped in a "div.mw-collapsible-content" (except for tables and lists).
 
−
*
 
−
* @param {Object} [options]
 
−
* @param {string} [options.collapseText] Text used for the toggler, when clicking it would
 
−
*  collapse the element. Default: the 'data-collapsetext' attribute of the
 
−
*  collapsible element or the content of 'collapsible-collapse' message.
 
−
* @param {string} [options.expandText] Text used for the toggler, when clicking it would
 
−
*  expand the element. Default: the 'data-expandtext' attribute of the
 
−
*  collapsible element or the content of 'collapsible-expand' message.
 
−
* @param {boolean} [options.collapsed] Whether to collapse immediately. By default
 
−
*  collapse only if the element has the 'mw-collapsed' class.
 
−
* @param {jQuery} [options.$customTogglers] Elements to be used as togglers
 
−
*  for this collapsible element. By default, if the collapsible element
 
−
*  has an id attribute like 'mw-customcollapsible-XXX', elements with a
 
−
*  *class* of 'mw-customtoggle-XXX' are made togglers for it.
 
−
* @param {boolean} [options.plainMode=false] Whether to use a "plain mode" when making the
 
−
*  element collapsible - that is, hide entire tables and lists (instead
 
−
*  of hiding only all rows but first of tables, and hiding each list
 
−
*  item separately for lists) and don't wrap other elements in
 
−
*  div.mw-collapsible-content. May only be used with custom togglers.
 
−
* @return {jQuery}
 
−
* @chainable
 
−
*/
 
−
$.fn.makeCollapsible = function ( options ) {
 
−
options = options || {};
 
−
 
−
this.each( function () {
 
−
var $collapsible, collapseText, expandText, $caption, $toggle, actionHandler,
 
−
buildDefaultToggleLink, $firstItem, collapsibleId, $customTogglers, firstval;
 
−
 
−
// Ensure class "mw-collapsible" is present in case .makeCollapsible()
 
−
// is called on element(s) that don't have it yet.
 
−
$collapsible = $( this ).addClass( 'mw-collapsible' );
 
−
 
−
// Return if it has been enabled already.
 
−
if ( $collapsible.data( 'mw-made-collapsible' ) ) {
 
−
return;
 
−
} else {
 
−
// Let CSS know that it no longer needs to worry about flash of unstyled content.
 
−
// This will allow mediawiki.makeCollapsible.styles to disable temporary pseudo elements, that
 
−
// are needed to avoid a flash of unstyled content.
 
−
$collapsible.addClass( 'mw-made-collapsible' )
 
−
.data( 'mw-made-collapsible', true );
 
−
}
 
−
 
−
// Use custom text or default?
 
−
collapseText = options.collapseText || $collapsible.attr( 'data-collapsetext' ) || mw.msg( 'collapsible-collapse' );
 
−
expandText = options.expandText || $collapsible.attr( 'data-expandtext' ) || mw.msg( 'collapsible-expand' );
 
−
 
−
// Default click/keypress handler and toggle link to use when none is present
 
−
actionHandler = function ( e, opts ) {
 
−
var defaultOpts = {
 
−
toggleClasses: true,
 
−
toggleText: { collapseText: collapseText, expandText: expandText }
 
−
};
 
−
opts = $.extend( defaultOpts, options, opts );
 
−
togglingHandler( $( this ), $collapsible, e, opts );
 
−
};
 
−
 
−
// Default toggle link. Only build it when needed to avoid jQuery memory leaks (event data).
 
−
buildDefaultToggleLink = function () {
 
−
return $( '<a>' )
 
−
.addClass( 'mw-collapsible-text' )
 
−
.text( collapseText )
 
−
.wrap( '<span class="mw-collapsible-toggle mw-collapsible-toggle-default"></span>' )
 
−
.parent()
 
−
.attr( {
 
−
role: 'button',
 
−
tabindex: 0
 
−
} );
 
−
};
 
−
 
−
// Check if this element has a custom position for the toggle link
 
−
// (ie. outside the container or deeper inside the tree)
 
−
if ( options.$customTogglers ) {
 
−
$customTogglers = $( options.$customTogglers );
 
−
} else {
 
−
collapsibleId = $collapsible.attr( 'id' ) || '';
 
−
if ( collapsibleId.indexOf( 'mw-customcollapsible-' ) === 0 ) {
 
−
$customTogglers = $( '.' + collapsibleId.replace( 'mw-customcollapsible', 'mw-customtoggle' ) )
 
−
.addClass( 'mw-customtoggle' );
 
−
}
 
−
}
 
−
 
−
// Add event handlers to custom togglers or create our own ones
 
−
if ( $customTogglers && $customTogglers.length ) {
 
−
actionHandler = function ( e, opts ) {
 
−
var defaultOpts = {};
 
−
opts = $.extend( defaultOpts, options, opts );
 
−
togglingHandler( $( this ), $collapsible, e, opts );
 
−
};
 
−
 
−
$toggle = $customTogglers;
 
−
 
−
} else {
 
−
// If this is not a custom case, do the default: wrap the
 
−
// contents and add the toggle link. Different elements are
 
−
// treated differently.
 
−
 
−
if ( $collapsible.is( 'table' ) ) {
 
−
 
−
// If the table has a caption, collapse to the caption
 
−
// as opposed to the first row
 
−
$caption = $collapsible.find( '> caption' );
 
−
if ( $caption.length ) {
 
−
$toggle = $caption.find( '> .mw-collapsible-toggle' );
 
−
 
−
// If there is no toggle link, add it to the end of the caption
 
−
if ( !$toggle.length ) {
 
−
$toggle = buildDefaultToggleLink().appendTo( $caption );
 
−
}
 
−
} else {
 
−
// The toggle-link will be in one of the cells (td or th) of the first row
 
−
$firstItem = $collapsible.find( 'tr:first th, tr:first td' );
 
−
$toggle = $firstItem.find( '> .mw-collapsible-toggle' );
 
−
 
−
// If theres no toggle link, add it to the last cell
 
−
if ( !$toggle.length ) {
 
−
$toggle = buildDefaultToggleLink().prependTo( $firstItem.eq( -1 ) );
 
−
}
 
−
}
 
−
 
−
} else if ( $collapsible.parent().is( 'li' ) &&
 
−
$collapsible.parent().children( '.mw-collapsible' ).length === 1 &&
 
−
$collapsible.find( '> .mw-collapsible-toggle' ).length === 0
 
−
) {
 
−
// special case of one collapsible in <li> tag
 
−
$toggle = buildDefaultToggleLink();
 
−
$collapsible.before( $toggle );
 
−
} else if ( $collapsible.is( 'ul' ) || $collapsible.is( 'ol' ) ) {
 
−
// The toggle-link will be in the first list-item
 
−
$firstItem = $collapsible.find( 'li:first' );
 
−
$toggle = $firstItem.find( '> .mw-collapsible-toggle' );
 
−
 
−
// If theres no toggle link, add it
 
−
if ( !$toggle.length ) {
 
−
// Make sure the numeral order doesn't get messed up, force the first (soon to be second) item
 
−
// to be "1". Except if the value-attribute is already used.
 
−
// If no value was set WebKit returns "", Mozilla returns '-1', others return 0, null or undefined.
 
−
firstval = $firstItem.prop( 'value' );
 
−
if ( firstval === undefined || !firstval || firstval === '-1' || firstval === -1 ) {
 
−
$firstItem.prop( 'value', '1' );
 
−
}
 
−
$toggle = buildDefaultToggleLink();
 
−
$toggle.wrap( '<li class="mw-collapsible-toggle-li"></li>' ).parent().prependTo( $collapsible );
 
−
}
 
−
 
−
} else { // <div>, <p> etc.
 
−
 
−
// The toggle-link will be the first child of the element
 
−
$toggle = $collapsible.find( '> .mw-collapsible-toggle' );
 
−
 
−
// If a direct child .content-wrapper does not exists, create it
 
−
if ( !$collapsible.find( '> .mw-collapsible-content' ).length ) {
 
−
$collapsible.wrapInner( '<div class="mw-collapsible-content"></div>' );
 
−
}
 
−
 
−
// If theres no toggle link, add it
 
−
if ( !$toggle.length ) {
 
−
$toggle = buildDefaultToggleLink().prependTo( $collapsible );
 
−
}
 
−
}
 
−
}
 
−
 
−
// Attach event handlers to togglelink
 
−
$toggle.on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
 
−
.prop( 'tabIndex', 0 );
 
−
 
−
$( this ).data( 'mw-collapsible', {
 
−
collapse: function () {
 
−
actionHandler.call( $toggle.get( 0 ), null, { wasCollapsed: false } );
 
−
},
 
−
expand: function () {
 
−
actionHandler.call( $toggle.get( 0 ), null, { wasCollapsed: true } );
 
−
},
 
−
toggle: function () {
 
−
actionHandler.call( $toggle.get( 0 ), null, null );
 
−
}
 
−
} );
 
−
 
−
// Initial state
 
−
if ( options.collapsed || $collapsible.hasClass( 'mw-collapsed' ) ) {
 
−
// One toggler can hook to multiple elements, and one element can have
 
−
// multiple togglers. This is the sanest way to handle that.
 
−
actionHandler.call( $toggle.get( 0 ), null, { wasCollapsed: false } );
 
−
}
 
−
 
−
} );
 
−
 
−
/**
 
−
* Fired after collapsible content has been initialized
 
−
*
 
−
* This gives an option to modify the collapsible behavior.
 
−
*
 
−
* @event wikipage_collapsibleContent
 
−
* @member mw.hook
 
−
* @param {jQuery} $content All the elements that have been made collapsible
 
−
*/
 
−
mw.hook( 'wikipage.collapsibleContent' ).fire( this );
 
−
 
−
return this;
 
−
};
 
−
 
−
/**
 
−
* @class jQuery
 
−
* @mixins jQuery.plugin.makeCollapsible
 
−
*/
 
−
 
−
}() );
 

Revisión actual del 14:50 10 abr 2019

Obtenido de «https://cnbguatemala.org/index.php?title=Widget:Collapse&oldid=76214»