/*! * jQuery UI Position @VERSION * http://jqueryui.com * * Copyright jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/position/ */ //>>label: Position //>>group: Core //>>description: Positions elements relative to other elements. //>>docs: http://api.jqueryui.com/position/ //>>demos: http://jqueryui.com/position/ ( function( factory ) { if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define( [ "jquery", "./version" ], factory ); } else { // Browser globals factory( jQuery ); } }( function( $ ) { ( function() { var cachedScrollbarWidth, supportsOffsetFractions, max = Math.max, abs = Math.abs, round = Math.round, rhorizontal = /left|center|right/, rvertical = /top|center|bottom/, roffset = /[\+\-]\d+(\.[\d]+)?%?/, rposition = /^\w+/, rpercent = /%$/, _position = $.fn.position; // Support: IE <=9 only supportsOffsetFractions = function() { var element = $( "
" ) .css( "position", "absolute" ) .appendTo( "body" ) .offset( { top: 1.5, left: 1.5 } ), support = element.offset().top === 1.5; element.remove(); supportsOffsetFractions = function() { return support; }; return support; }; function getOffsets( offsets, width, height ) { return [ parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ), parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 ) ]; } function parseCss( element, property ) { return parseInt( $.css( element, property ), 10 ) || 0; } function getDimensions( elem ) { var raw = elem[ 0 ]; if ( raw.nodeType === 9 ) { return { width: elem.width(), height: elem.height(), offset: { top: 0, left: 0 } }; } if ( $.isWindow( raw ) ) { return { width: elem.width(), height: elem.height(), offset: { top: elem.scrollTop(), left: elem.scrollLeft() } }; } if ( raw.preventDefault ) { return { width: 0, height: 0, offset: { top: raw.pageY, left: raw.pageX } }; } return { width: elem.outerWidth(), height: elem.outerHeight(), offset: elem.offset() }; } $.position = { scrollbarWidth: function() { if ( cachedScrollbarWidth !== undefined ) { return cachedScrollbarWidth; } var w1, w2, div = $( "
" ), innerDiv = div.children()[ 0 ]; $( "body" ).append( div ); w1 = innerDiv.offsetWidth; div.css( "overflow", "scroll" ); w2 = innerDiv.offsetWidth; if ( w1 === w2 ) { w2 = div[ 0 ].clientWidth; } div.remove(); return ( cachedScrollbarWidth = w1 - w2 ); }, getScrollInfo: function( within ) { var overflowX = within.isWindow || within.isDocument ? "" : within.element.css( "overflow-x" ), overflowY = within.isWindow || within.isDocument ? "" : within.element.css( "overflow-y" ), hasOverflowX = overflowX === "scroll" || ( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ), hasOverflowY = overflowY === "scroll" || ( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight ); return { width: hasOverflowY ? $.position.scrollbarWidth() : 0, height: hasOverflowX ? $.position.scrollbarWidth() : 0 }; }, getWithinInfo: function( element ) { var withinElement = $( element || window ), isWindow = $.isWindow( withinElement[ 0 ] ), isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9, hasOffset = !isWindow && !isDocument; return { element: withinElement, isWindow: isWindow, isDocument: isDocument, offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 }, scrollLeft: withinElement.scrollLeft(), scrollTop: withinElement.scrollTop(), width: withinElement.outerWidth(), height: withinElement.outerHeight() }; } }; $.fn.position = function( options ) { if ( !options || !options.of ) { return _position.apply( this, arguments ); } // Make a copy, we don't want to modify arguments options = $.extend( {}, options ); var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions, target = $( options.of ), within = $.position.getWithinInfo( options.within ), scrollInfo = $.position.getScrollInfo( within ), collision = ( options.collision || "flip" ).split( " " ), offsets = {}; dimensions = getDimensions( target ); if ( target[ 0 ].preventDefault ) { // Force left top to allow flipping options.at = "left top"; } targetWidth = dimensions.width; targetHeight = dimensions.height; targetOffset = dimensions.offset; // Clone to reuse original targetOffset later basePosition = $.extend( {}, targetOffset ); // Force my and at to have valid horizontal and vertical positions // if a value is missing or invalid, it will be converted to center $.each( [ "my", "at" ], function() { var pos = ( options[ this ] || "" ).split( " " ), horizontalOffset, verticalOffset; if ( pos.length === 1 ) { pos = rhorizontal.test( pos[ 0 ] ) ? pos.concat( [ "center" ] ) : rvertical.test( pos[ 0 ] ) ? [ "center" ].concat( pos ) : [ "center", "center" ]; } pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center"; pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center"; // Calculate offsets horizontalOffset = roffset.exec( pos[ 0 ] ); verticalOffset = roffset.exec( pos[ 1 ] ); offsets[ this ] = [ horizontalOffset ? horizontalOffset[ 0 ] : 0, verticalOffset ? verticalOffset[ 0 ] : 0 ]; // Reduce to just the positions without the offsets options[ this ] = [ rposition.exec( pos[ 0 ] )[ 0 ], rposition.exec( pos[ 1 ] )[ 0 ] ]; } ); // Normalize collision option if ( collision.length === 1 ) { collision[ 1 ] = collision[ 0 ]; } if ( options.at[ 0 ] === "right" ) { basePosition.l
# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2012  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

module WikiHelper

  def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
    pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
    s = ''.html_safe
    if pages.has_key?(parent)
      pages[parent].each do |page|
        attrs = "value='#{page.id}'"
        attrs << " selected='selected'" if selected == page
        indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : ''

        s << content_tag('option', (indent + h(page.pretty_title)).html_safe, :value => page.id.to_s, :selected => selected == page) +
               wiki_page_options_for_select(pages, selected, page, level + 1)
      end
    end
    s
  end

  def wiki_page_breadcrumb(page)
    breadcrumb(page.ancestors.reverse.collect {|parent|
      link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
    })
  end
end