Difference between revisions of "API:EPrints/Extras"

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<!-- Pod2Wiki=_private_ --><!-- Pod2Wiki=head_name -->
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==NAME==
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'''EPrints::Extras''' - Alternate versions of certain methods.
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<span style='display:none'>User Comments</span>
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<!-- Pod2Wiki=head_description -->
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==DESCRIPTION==
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This module contains methods provided as alternates to the default render or input methods.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=head_methods -->
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==METHODS==
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</div>
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<!-- Pod2Wiki=item_render_xhtml_field -->
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===render_xhtml_field===
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$xhtml = EPrints::Extras::render_xhtml_field( $session, $field, $value )
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Returns an XHTML DOM object of the contents of <tt>$value</tt>. In the case  of an error parsing the XML in <tt>$value</tt> return an XHTML DOM object  describing the problem.
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This is intented to be used by the <tt>render_single_value</tt> metadata  field option, as an alternative to the default text renderer.
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This allows through any XML element, so could cause problems if people start using SCRIPT to make pop-up windows. A later version may allow a limited set of elements only.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=item_render_preformatted_field -->
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===render_preformatted_field===
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$xhtml = EPrints::Extras::render_preformatted_field( $session, $field, $value )
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Returns an XHTML DOM object of the contents of <tt>$value</tt>.
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The contents of <tt>$value</tt> will be rendered in an HTML &lt;pre&gt; element.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<!-- Pod2Wiki=item_render_hightlighted_field -->
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===render_hightlighted_field===
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$xhtml = EPrints::Extras::render_hightlighted_field( $session, $field, $value )
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Return an XHTML DOM object of the contents of <tt>$value</tt>.
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The contents of <tt>$value</tt> will be rendered in an HTML &lt;div&gt; element  with class <tt>ep_highlight</tt>.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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</div>
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===render_lookup_list===
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$xhtml = EPrints::Extras::render_lookup_list( $session, $rows )
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Returns an XHTML DOM object of an unordered list (&lt;ul&gt;) with list  items (&lt;li&gt;) provided by the <tt>$rows</tt> array reference.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=item_render_url_truncate_end -->
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===render_url_truncate_end===
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$xhtml = EPrints::Extras::render_url_truncate_end( $session, $field, $value )
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Returns and XHTML DOM object of a hyperlink for the URL provided by  <tt>$value</tt> but truncate the end part if it gets longer than 50  characters.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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</div>
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<!-- Pod2Wiki=item_render_url_truncate_middle -->
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===render_url_truncate_middle===
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$xhtml = EPrints::Extras::render_url_truncate_middle( $session, $field, $value )
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Returns and XHTML DOM object of a hyperlink for the URL provided by <tt>$value</tt> but truncate the middle part if it gets longer than 50 characters.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=item_render_related_url -->
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===render_related_url===
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$xhtml = EPrints::Extras::render_related_url( $session, $field, $value )
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Hyper link the related URL named by given type or at the end truncated  link (if it gets longer than 40 characters) otherwise.
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<tt>$value</tt> is an array reference of hash references containing rows of related URL an related URL type.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<!-- Pod2Wiki=item_english_title_orderkey -->
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===english_title_orderkey===
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$orderkey = EPrints::Extras::english_title_orderkey( $field, $value, $dataset )
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Strip the leading a/an/the and any non alpha numerics from the start  of a orderkey <tt>$value</tt>. Suitable for <tt>make_single_value_orderkey</tt> on  the title field.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=item_render_possible_doi -->
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===render_possible_doi===
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$xhtml_dom = EPrints::Extras::render_possible_doi( $field, $value, $dataset )
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If <tt>$value</tt> looks like it contains a DOI then returns a DOI link XHTML DOM object. Otherwise just returns an XHTML DOM object of the text in <tt>$value</tt>.
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<div style='background-color: #e8e8f; margin: 0.5em 0em 1em 0em; border: solid 1px #cce;  padding: 0em 1em 0em 1em; font-size: 80%; '>
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<span style='display:none'>User Comments</span>
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</div>
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<!-- Pod2Wiki=head_copyright -->
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==COPYRIGHT==
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{{API:Copyright}}
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</div>
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<!-- Pod2Wiki=_postamble_ --><!-- Edit below this comment -->

Latest revision as of 01:21, 12 January 2022

EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects


API: Core API

Latest Source Code (3.4, 3.3) | Revision Log | Before editing this page please read Pod2Wiki


NAME

EPrints::Extras - Alternate versions of certain methods.

User Comments


DESCRIPTION

This module contains methods provided as alternates to the default render or input methods.

User Comments


METHODS

User Comments


render_xhtml_field

$xhtml = EPrints::Extras::render_xhtml_field( $session, $field, $value )

Returns an XHTML DOM object of the contents of $value. In the case of an error parsing the XML in $value return an XHTML DOM object describing the problem.

This is intented to be used by the render_single_value metadata field option, as an alternative to the default text renderer.

This allows through any XML element, so could cause problems if people start using SCRIPT to make pop-up windows. A later version may allow a limited set of elements only.

User Comments


render_preformatted_field

$xhtml = EPrints::Extras::render_preformatted_field( $session, $field, $value )

Returns an XHTML DOM object of the contents of $value.

The contents of $value will be rendered in an HTML <pre> element.

User Comments


render_hightlighted_field

$xhtml = EPrints::Extras::render_hightlighted_field( $session, $field, $value )

Return an XHTML DOM object of the contents of $value.

The contents of $value will be rendered in an HTML <div> element with class ep_highlight.

User Comments


render_lookup_list

$xhtml = EPrints::Extras::render_lookup_list( $session, $rows )

Returns an XHTML DOM object of an unordered list (<ul>) with list items (<li>) provided by the $rows array reference.

User Comments


render_url_truncate_end

$xhtml = EPrints::Extras::render_url_truncate_end( $session, $field, $value )

Returns and XHTML DOM object of a hyperlink for the URL provided by $value but truncate the end part if it gets longer than 50 characters.

User Comments


render_url_truncate_middle

$xhtml = EPrints::Extras::render_url_truncate_middle( $session, $field, $value )

Returns and XHTML DOM object of a hyperlink for the URL provided by $value but truncate the middle part if it gets longer than 50 characters.

User Comments


render_related_url

$xhtml = EPrints::Extras::render_related_url( $session, $field, $value )

Hyper link the related URL named by given type or at the end truncated link (if it gets longer than 40 characters) otherwise.

$value is an array reference of hash references containing rows of related URL an related URL type.

User Comments


english_title_orderkey

$orderkey = EPrints::Extras::english_title_orderkey( $field, $value, $dataset )

Strip the leading a/an/the and any non alpha numerics from the start of a orderkey $value. Suitable for make_single_value_orderkey on the title field.

User Comments


render_possible_doi

$xhtml_dom = EPrints::Extras::render_possible_doi( $field, $value, $dataset )

If $value looks like it contains a DOI then returns a DOI link XHTML DOM object. Otherwise just returns an XHTML DOM object of the text in $value.

User Comments


COPYRIGHT

© Copyright 2022 University of Southampton.

EPrints 3.4 is supplied by EPrints Services.

http://www.eprints.org/eprints-3.4/

LICENSE

This file is part of EPrints 3.4 http://www.eprints.org/.

EPrints 3.4 and this file are released under the terms of the GNU Lesser General Public License version 3 as published by the Free Software Foundation unless otherwise stated.

EPrints 3.4 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with EPrints 3.4. If not, see http://www.gnu.org/licenses/.

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