EPScript/Examples: Difference between revisions
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→Testing a boolean field: Added advice for unset boolean fields |
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{{formats}} | |||
{{EPScript}} | {{EPScript}} | ||
= Examples = | = Examples = | ||
Pluralising the editors of a book | == Pluralising the editors of a book == | ||
<source lang="xml"> | |||
<if test="type = 'book' and is_set(editors)"> | |||
<print expr="editors" />, (ed<if test="length(editors) gt 1">s</if> | |||
</if> | |||
</source> | |||
== Rendering the URL of an EPrint == | |||
<source lang="xml"> | |||
<print expr="$config{base_url}" />/<print expr="eprintid" />/ | |||
</source> | |||
== Testing a boolean field == | |||
< | Boolean fields can be <tt>TRUE</tt>, <tt>FALSE</tt> or an empty string, the last of which means neither the true or false option has been selected. Just doing a <code>test="boolean_field"</code> isn't enough. Use this: | ||
<if test=" | <source lang="xml"> | ||
<if test="boolean_field = 'TRUE'"> | |||
</if> | ... | ||
</ | </if> | ||
</source> | |||
If you want to test if neither a true or false option has been selected, you will need to use: | |||
<source lang="xml"> | |||
<if test="boolean_field = ''"> | |||
... | |||
</if> | |||
</source> | |||
Latest revision as of 16:05, 12 May 2026
EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects
XML Configuration: EPScript - Control Format (EPC) - Citation - Workflow - Phrase - Template - XPAGE (static pages)
| EPScript | ||
Examples[edit]
Pluralising the editors of a book[edit]
<if test="type = 'book' and is_set(editors)">
<print expr="editors" />, (ed<if test="length(editors) gt 1">s</if>
</if>Rendering the URL of an EPrint[edit]
<print expr="$config{base_url}" />/<print expr="eprintid" />/Testing a boolean field[edit]
Boolean fields can be TRUE, FALSE or an empty string, the last of which means neither the true or false option has been selected. Just doing a test="boolean_field" isn't enough. Use this:
<if test="boolean_field = 'TRUE'">
...
</if>If you want to test if neither a true or false option has been selected, you will need to use:
<if test="boolean_field = ''">
...
</if>