Template:Reflist: Difference between revisions
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Revision as of 02:11, 1 May 2013
Warning | This template is used on 2,600,000+ pages, or roughly 210697% of all pages. To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
File:Information icon4.svg | Columns are not supported by some older browsers, most notably Internet Explorer 9 and below and Opera 11.0 and below. See below for more information. |
This citation template provides formatting and organizational features for footnotes. It encapsulates the <references />
tag used by the Template:Cite.php MediaWiki extension to show the list of references as defined by <ref>
tags. It adds support for a reduced font size, columns, groups and Template:Ldr.
Parameters
- First unnamed parameter:
- column-count: a natural number specifying fixed columns into which the reference list is to be rendered. Example:
|2|
. - column-width: a typographic unit of measurement such as em, specifying the width for the reference list columns. Example:
|30em|
.
- refs: used with named references (e.g.,
<ref name=name />
); it specifies a list of some or all named references used in the article. - group: identifies by name the subset of references to be rendered; the value should correspond to that used inline, e.g.,
{{Reflist|group=groupname}}
renders all references with groupname as the group name (<ref>
). - liststyle: specifies the style used when the reference list is enumerated; if none is specified, the default is to render a numbered list.
- close=1: forces the reference list to close and render all references defined to that point; see the section on multiple uses for details.
Usage
Markup | Renders as |
---|---|
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref> ==References== {{Reflist}} |
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref>
<references group=""></references>
|
Markup | Renders as |
---|---|
Lorem ipsum. Lorem ipsum dolor sit amet. ==References== {{Refbegin}} * reference 1 * reference 2 {{Refend}} |
Lorem ipsum. Lorem ipsum dolor sit amet. Template:Fake heading Template:Refbegin
|
Markup | Renders as |
---|---|
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref> ==References== {{Reflist}} {{Refbegin}} * reference 1 * reference 2 {{Refend}} |
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref>
<references group=""></references>
|
Columns
Using {{Reflist|2}}
will create a two-column reference list, and {{Reflist|3}}
will create a three-column list, and so on. Choose the number of columns that is appropriate for the average width of the references on the page.
Using {{Reflist|30em}}
will create columns with a minimum width of 30 em, allowing the browser to automatically choose the number of columns based on the width of the web browser. Choose a column width that is appropriate for the average width of the references on the page. A width measurement must conform to the format given in CSS 2.1 Syntax and basic data types: Lengths; in particular, there must not be a space between the number and the unit.
Columns are currently supported by browsers such as Mozilla Firefox, Google Chrome, Safari, Opera and IE10. See below for more information.
The use of columns can result in widows and orphans, where a citation at the bottom of a column may be split to the top of the next column. There are CSS3 selectors that could resolve this, but they are not yet supported by any major browsers.
Practices
The number of columns to use is up to the editor, but some major practices include:
- 1 column (default): Where there are only a few Template:Fnote; see Template:Oldid
- 2 columns specified: Where there are a number of Footnotes; see Template:Oldid
- 30em: Where there are many footnotes plus a page-width Bibliography subsection: see Template:Oldid
- 20em: Where Template:Sfnote are used; see Template:Oldid.
Examples
Markup | Renders as |
---|---|
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref> ==References== {{Reflist|2}} |
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref>
<references group=""></references>
|
Markup | Renders as |
---|---|
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref> ==References== {{Reflist|30em}} |
Lorem ipsum.<ref>Source name, access date, etc.</ref> Lorem ipsum dolor sit amet.<ref>Source name, access date, etc.</ref>
<references group=""></references>
|
List styles
Reference lists are by default numbered lists. By using the |liststyle=
parameter, you can control how the list is rendered. For example, using |liststyle=upper-roman
will result in items being prefixed with roman numerals instead of decimal numbers. The parameter accepts any valid CSS value defined for list-style-type
as shown below.
The citations in the reference list will show the default decimal styling if:
- The value for
|liststyle=
does not exactly match one of the predefined values - The value for
|liststyle=
is enclosed by quotes - {{Reflist}} is indented with the : markup
Template:CSS list-style-type values
Multiple uses
If {{Reflist}} is used multiple times without a parameter, each instance will include all of the previously defined references. To force the parser to close previous references, each use of {{Reflist}} must be forced as a new instance by the use of any parameter. If no parameter is desired, the convention is to use the undefined parameter {{Reflist|close=1}}
.
List-defined references
A list of references may be defined within {{Reflist}} using the |refs=
parameter, just like including named <ref name="...">...</ref>
elements inside the <references>...</references>
container. This has been available since September 2009. There are new error messages associated with this feature, documented at Help:Cite errors, including one for references defined in {{Reflist}} but not used within the body.
Example
Markup | Renders as |
---|---|
This is reference 1.<ref name="refname1" /> This is reference 2.<ref name="refname2" /> ==References== {{Reflist|refs= <ref name="refname1">content1</ref> <ref name="refname2">content2</ref> }} |
|
Grouped references
As of June 2008, the footnotes system supports the separation of references into groups. This allows groups for explanatory notes, table references and the like.
The general format for the reference tag is:
<ref group="groupname">
And using |group=
for the reflist:
{{Reflist|group="groupname"}}
- Where groupname is a group identifier such as "notes", "nb" or "label".
There are three pre-defined group names that will automatically cause the link labels and this template to display other characters instead of numbers (see List styles above). These are: "lower-alpha" (a, b, c...), "lower-greek" (α, β, γ...) and "lower-roman" (i, ii, iii...) and must be written without quotes.
Font size
The font size should reduce to 90% for most browsers, but may appear to show at 100% for Internet Explorer and possibly other browsers.<ref name=fontsize/> As of December 21, 2010, the standard <references />
tag has the same font styling. The smaller font may be disabled through Template:Myprefs.
Technical details
Browser support for columns
Template:CSS3 multiple column layout
Multiple columns are generated by using CSS3, which is still in development; thus only browsers that properly support the multi-column property will show multiple columns with {{Reflist}}.<ref name="stuffandnonsense" /><ref name="w3org1" />
These browsers support CSS3 columns:
- Gecko-based browsers such as Mozilla Firefox
- WebKit-based browsers such as Safari and Google Chrome
- Opera from version 11.10 onward
- Internet Explorer 10
These browsers do not support CSS3 columns:
- Microsoft Trident-based browsers including Internet Explorer through to version 9<ref name=msdn />
- Opera through to version 11
Supporting CSS
{{Reflist}} uses a CSS rule in MediaWiki:Common.css to set the font size:
div.reflist { font-size: 90%; }
One of the following classes is assigned by the template when either column count or column width is set:
.references-column-count
and.references-column-count-n
(wheren
is the number of columns).references-column-width
The following CSS properties are utilized using the {{column-count}} and {{column-width}} templates:
column-count
CSS3 standardcolumn-width
CSS3 standard-moz-column-count
Mozilla CSS extension-moz-column-width
Mozilla CSS extension-webkit-column-count
Webkit CSS extension-webkit-column-width
Webkit CSS extension
Customizing the view
By editing your CSS, the personal appearance of the reference list can be customized. From Preferences, select the Appearance tab, then on the selected skin select Custom CSS. After editing and saving, follow the instructions at the top of the page to purge. See Wikipedia:Skin#Customisation (advanced users) for more help.
- Font size
The font size for all reference lists defaults to 90% of the standard size. To change it, add:
<source lang="css"> ol.references, div.reflist, div.refbegin {
font-size: 90%;
} </source>
Change 90% to the desired size.
- Columns
To disable columns, add:
<source lang="css"> .references-column-count, .references-column-width {
column-count: 1 !important; column-width: auto !important; -moz-column-count: 1 !important; -moz-column-width: auto !important; -webkit-column-count: 1 !important; -webkit-column-width: auto !important;
} </source>
Similarly, to force all reference lists to a number of columns, change the number.
- Column dividers
To add dividers (rules) between columns, add:
<source lang="css"> .references-column-count, .references-column-width {
column-rule: 1px solid #aaa; -moz-column-rule: 1px solid #aaa; -webkit-column-rule: 1px solid #aaa;
} </source>
You can alter the appearance of the dividers by changing the values.
Perennial suggestions
- Collapsing and scrolling
There have been a number of requests to add functionality for a collapsible or scrolling reference list. These requests have not been fulfilled to due to issues with readability, accessibility, and printing. The applicable guidelines are at MOS:SCROLL. Links between the inline cite and the reference list do not work when the reference list is enclosed in a collapsed box.
To display the reference list in a scrollbox or collapsed per user, see Help:Reference display customization.
For discussion on previous attempts to do this with a template, see the discussions for Scrollref and Refbox.
- Including the section title
There have been suggestions to include section header markup such as ==References==
. This is inadvisable because:
- There is no standard section name; see WP:FNNR.
- When transcluded, the article will have an edit link that will confusingly open the template for editing.
Template data
Reflist
<TemplateData> {
"description": "This template displays the list of footnotes at the end of an article and provides additional formatting and organizing options.", "params": { "1": { "label": "Columns / Column width", "description": "Two modes supported. First mode: integer number of fixed columns into which the reference list is to be rendered. Second mode: typographic unit of measurement such as 'em', specifying the width for the reference list columns, e.g. '33em'; note that '33 em' will not be recognized", "type": "string", "default": "1", "required": false }, "liststyle": { "label": "Liststyle", "description": "Specifies the style used when the reference list is enumerated; accepts any valid CSS value defined for list-style-type", "type": "string", "default": "decimal", "required": false }, "close": { "label": "Close", "description": "When set to '1', forces the reference list to close and render all references defined to that point; useful if including more than one Reflist call", "type": "number", "required": false } }
} </TemplateData>
See also
- Bug 51260 - Extend the
<references />
tag to mirror enwiki's {{reflist}} - Wikipedia:Citing sources – style guide for the citation of sources
- Wikipedia:Citation templates – templates for use with references
- {{Refbegin}} and {{Refend}} – format reference lists
Variants
- {{Template reference list}} – version of reflist for use in templates
- {{Reflist-talk}} – for use on talk pages
- {{Notelist}} – for use with explanatory notes; sets
|group=lower-alpha
- {{Notelist-ua}} – for use with explanatory notes; sets
|group=upper-alpha
- {{Notelist-lr}} – for use with explanatory notes; sets
|group=lower-roman
References
<references group=""><ref name=fontsize>See User:Edokter/fonttest for a comparison of font sizes for various browsers; see previous discussions on changing the font size to resolve the IE issue.</ref>
<ref name=stuffandnonsense>"CSS3 Multi-Column Thriller". December 30, 2005. Retrieved November 24, 2006.</ref>
<ref name=w3org1>"CSS3 module: Multi-column layout". W3C. December 15, 2005. Retrieved November 24, 2006.</ref>
<ref name=msdn>"CSS Compatibility and Internet Explorer: Multi-column Layout". Microsoft Developer Network. Microsoft. Retrieved March 16, 2011.</ref></references>