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deposit-functions.php
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<?php
/**
* New deposit and edit deposit transaction related support functions.
*
* @package HumCORE
* @subpackage Deposits
*/
/**
* Prepare the metadata sent to Fedora and Solr from $_POST input.
*
* @param string $user deposit user
* @param array $curr_val array of $_POST entries.
* @return array metadata content
*/
function prepare_user_entered_metadata( $user, $curr_val ) {
/**
* Prepare the metadata to be sent to Fedora and Solr.
*/
$metadata = array();
$metadata['title'] = wp_strip_all_tags( stripslashes( $curr_val['deposit-title-unchanged'] ) );
$metadata['title_unchanged'] = wp_kses(
stripslashes( $curr_val['deposit-title-unchanged'] ),
array(
'b' => array(),
'em' => array(),
'strong' => array(),
)
);
$metadata['abstract'] = wp_strip_all_tags( stripslashes( $curr_val['deposit-abstract-unchanged'] ) );
$metadata['abstract_unchanged'] = wp_kses(
stripslashes( $curr_val['deposit-abstract-unchanged'] ),
array(
'b' => array(),
'em' => array(),
'strong' => array(),
)
);
$metadata['genre'] = sanitize_text_field( $curr_val['deposit-genre'] );
$metadata['committee_deposit'] = sanitize_text_field( $curr_val['deposit-on-behalf-flag'] );
if ( ! empty( $curr_val['deposit-committee'] ) ) {
$metadata['committee_id'] = sanitize_text_field( $curr_val['deposit-committee'] );
} else {
$metadata['committee_id'] = '';
}
/**
* Get committee or author metadata.
*/
if ( 'yes' === $metadata['committee_deposit'] ) {
$committee = groups_get_group( array( 'group_id' => $metadata['committee_id'] ) );
$metadata['organization'] = strtoupper( humcore_get_current_society_id() );
$metadata['authors'][] = array(
'fullname' => $committee->name,
'given' => '',
'family' => '',
'uni' => $committee->slug,
'role' => 'creator',
'affiliation' => strtoupper( humcore_get_current_society_id() ),
);
} elseif ( 'submitter' !== sanitize_text_field( $curr_val['deposit-author-role'] ) ) {
$user_id = $user->ID;
$user_firstname = get_the_author_meta( 'first_name', $user_id );
$user_lastname = get_the_author_meta( 'last_name', $user_id );
$user_affiliation = bp_get_profile_field_data(
array(
'field' => 2,
'user_id' => $user_id,
)
);
$metadata['organization'] = $user_affiliation;
$metadata['authors'][] = array(
'fullname' => $user->display_name,
'given' => $user_firstname,
'family' => $user_lastname,
'uni' => $user->user_login,
'role' => sanitize_text_field( $curr_val['deposit-author-role'] ),
'affiliation' => $user_affiliation,
);
}
if ( ( ! empty( $curr_val['deposit-other-authors-first-name'] ) && ! empty( $curr_val['deposit-other-authors-last-name'] ) ) ) {
$other_authors = array_map(
function ( $first_name, $last_name, $role ) {
return array(
'first_name' => sanitize_text_field( $first_name ),
'last_name' => sanitize_text_field( $last_name ),
'role' => sanitize_text_field( $role ),
); },
$curr_val['deposit-other-authors-first-name'], $curr_val['deposit-other-authors-last-name'], $curr_val['deposit-other-authors-role']
);
foreach ( $other_authors as $author_array ) {
if ( ! empty( $author_array['first_name'] ) && ! empty( $author_array['last_name'] ) ) {
$mla_user = bp_activity_find_mentions( $author_array['first_name'] . $author_array['last_name'] );
if ( ! empty( $mla_user ) ) {
foreach ( $mla_user as $mla_userid => $mla_username ) {
break;
} // Only one, right?
$author_name = bp_core_get_user_displayname( $mla_userid );
$author_firstname = get_the_author_meta( 'first_name', $mla_userid );
$author_lastname = get_the_author_meta( 'last_name', $mla_userid );
$author_affiliation = bp_get_profile_field_data(
array(
'field' => 2,
'user_id' => $mla_userid,
)
);
$author_uni = $mla_username;
} else {
$author_firstname = $author_array['first_name'];
$author_lastname = $author_array['last_name'];
$author_name = trim( $author_firstname . ' ' . $author_lastname );
$author_uni = '';
$author_affiliation = '';
}
$metadata['authors'][] = array(
'fullname' => $author_name,
'given' => $author_firstname,
'family' => $author_lastname,
'uni' => $author_uni,
'role' => $author_array['role'],
'affiliation' => $author_affiliation,
);
}
}
}
usort(
$metadata['authors'], function( $a, $b ) {
return strcasecmp( $a['family'], $b['family'] );
}
);
/**
* Format author info for solr.
*/
$metadata['author_info'] = humcore_deposits_format_author_info( $metadata['authors'] );
if ( ! empty( $metadata['genre'] ) && in_array( $metadata['genre'], array( 'Dissertation', 'Technical report', 'Thesis', 'White paper' ) ) &&
! empty( $curr_val['deposit-institution'] ) ) {
$metadata['institution'] = sanitize_text_field( $curr_val['deposit-institution'] );
} elseif ( ! empty( $metadata['genre'] ) && in_array( $metadata['genre'], array( 'Dissertation', 'Technical report', 'Thesis', 'White paper' ) ) &&
empty( $curr_val['deposit-institution'] ) ) {
$metadata['institution'] = $metadata['organization'];
}
if ( ! empty( $metadata['genre'] ) && ( 'Conference proceeding' == $metadata['genre'] || 'Conference paper' == $metadata['genre'] ) ) {
$metadata['conference_title'] = sanitize_text_field( $curr_val['deposit-conference-title'] );
$metadata['conference_organization'] = sanitize_text_field( $curr_val['deposit-conference-organization'] );
$metadata['conference_location'] = sanitize_text_field( $curr_val['deposit-conference-location'] );
$metadata['conference_date'] = sanitize_text_field( $curr_val['deposit-conference-date'] );
}
if ( ! empty( $metadata['genre'] ) && 'Presentation' == $metadata['genre'] ) {
$metadata['meeting_title'] = sanitize_text_field( $curr_val['deposit-meeting-title'] );
$metadata['meeting_organization'] = sanitize_text_field( $curr_val['deposit-meeting-organization'] );
$metadata['meeting_location'] = sanitize_text_field( $curr_val['deposit-meeting-location'] );
$metadata['meeting_date'] = sanitize_text_field( $curr_val['deposit-meeting-date'] );
}
$metadata['group'] = array();
$deposit_groups = $curr_val['deposit-group'];
if ( ! empty( $deposit_groups ) ) {
foreach ( $deposit_groups as $group_id ) {
$group = groups_get_group( array( 'group_id' => sanitize_text_field( $group_id ) ) );
$metadata['group'][] = $group->name;
$metadata['group_ids'][] = $group_id;
}
}
$metadata['subject'] = array();
$deposit_subjects = $curr_val['deposit-subject'];
if ( ! empty( $deposit_subjects ) ) {
foreach ( $deposit_subjects as $subject ) {
$metadata['subject'][] = sanitize_text_field( stripslashes( $subject ) );
// Subject ids will be set later.
}
}
$metadata['keyword'] = array();
$deposit_keywords = $curr_val['deposit-keyword'];
if ( ! empty( $deposit_keywords ) ) {
foreach ( $deposit_keywords as $keyword ) {
$metadata['keyword'][] = sanitize_text_field( stripslashes( $keyword ) );
// Keyword ids will be set later.
}
}
$metadata['type_of_resource'] = sanitize_text_field( $curr_val['deposit-resource-type'] );
$metadata['language'] = sanitize_text_field( $curr_val['deposit-language'] );
$metadata['notes'] = sanitize_text_field( stripslashes( $curr_val['deposit-notes-unchanged'] ) ); // Where do they go in MODS?
$metadata['notes_unchanged'] = wp_kses(
stripslashes( $curr_val['deposit-notes-unchanged'] ),
array(
'b' => array(),
'em' => array(),
'strong' => array(),
)
);
$metadata['type_of_license'] = sanitize_text_field( $curr_val['deposit-license-type'] );
$metadata['published'] = sanitize_text_field( $curr_val['deposit-published'] ); // Not stored in solr.
if ( ! empty( $curr_val['deposit-publication-type'] ) ) {
$metadata['publication-type'] = sanitize_text_field( $curr_val['deposit-publication-type'] ); // Not stored in solr.
} else {
$metadata['publication-type'] = 'none';
}
if ( 'book' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-book-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-book-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['edition'] = sanitize_text_field( $curr_val['deposit-book-edition'] );
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-book-volume'] );
$metadata['isbn'] = sanitize_text_field( $curr_val['deposit-book-isbn'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-book-doi'] );
} elseif ( 'book-chapter' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-book-chapter-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-book-chapter-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-book-chapter-title'] );
$metadata['book_author'] = sanitize_text_field( $curr_val['deposit-book-chapter-author'] );
$metadata['chapter'] = sanitize_text_field( $curr_val['deposit-book-chapter-chapter'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-book-chapter-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-book-chapter-end-page'] );
$metadata['isbn'] = sanitize_text_field( $curr_val['deposit-book-chapter-isbn'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-book-chapter-doi'] );
} elseif ( 'book-review' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-book-review-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-book-review-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-book-review-doi'] );
} elseif ( 'book-section' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-book-section-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-book-section-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-book-section-title'] );
$metadata['book_author'] = sanitize_text_field( $curr_val['deposit-book-section-author'] );
$metadata['edition'] = sanitize_text_field( $curr_val['deposit-book-section-edition'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-book-section-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-book-section-end-page'] );
$metadata['isbn'] = sanitize_text_field( $curr_val['deposit-book-section-isbn'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-book-section-doi'] );
} elseif ( 'journal-article' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-journal-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-journal-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-journal-title'] );
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-journal-volume'] );
$metadata['issue'] = sanitize_text_field( $curr_val['deposit-journal-issue'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-journal-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-journal-end-page'] );
$metadata['issn'] = sanitize_text_field( $curr_val['deposit-journal-issn'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-journal-doi'] );
} elseif ( 'magazine-section' == $metadata['publication-type'] ) {
$metadata['date'] = sanitize_text_field( $curr_val['deposit-magazine-section-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-magazine-section-title'] );
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-magazine-section-volume'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-magazine-section-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-magazine-section-end-page'] );
$metadata['url'] = sanitize_text_field( $curr_val['deposit-magazine-section-url'] );
} elseif ( 'monograph' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-monograph-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-monograph-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['isbn'] = sanitize_text_field( $curr_val['deposit-monograph-isbn'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-monograph-doi'] );
} elseif ( 'newspaper-article' == $metadata['publication-type'] ) {
$metadata['date'] = sanitize_text_field( $curr_val['deposit-newspaper-article-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-newspaper-article-title'] );
$metadata['edition'] = sanitize_text_field( $curr_val['deposit-newspaper-article-edition'] );
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-newspaper-article-volume'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-newspaper-article-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-newspaper-article-end-page'] );
$metadata['url'] = sanitize_text_field( $curr_val['deposit-newspaper-article-url'] );
} elseif ( 'online-publication' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-online-publication-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-online-publication-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-online-publication-title'] );
$metadata['edition'] = sanitize_text_field( $curr_val['deposit-online-publication-edition'] );
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-online-publication-volume'] );
$metadata['url'] = sanitize_text_field( $curr_val['deposit-online-publication-url'] );
} elseif ( 'podcast' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-podcast-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-podcast-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['volume'] = sanitize_text_field( $curr_val['deposit-podcast-volume'] );
$metadata['url'] = sanitize_text_field( $curr_val['deposit-podcast-url'] );
} elseif ( 'proceedings-article' == $metadata['publication-type'] ) {
$metadata['publisher'] = sanitize_text_field( $curr_val['deposit-proceeding-publisher'] );
$metadata['date'] = sanitize_text_field( $curr_val['deposit-proceeding-publish-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
$metadata['book_journal_title'] = sanitize_text_field( $curr_val['deposit-proceeding-title'] );
$metadata['start_page'] = sanitize_text_field( $curr_val['deposit-proceeding-start-page'] );
$metadata['end_page'] = sanitize_text_field( $curr_val['deposit-proceeding-end-page'] );
$metadata['doi'] = sanitize_text_field( $curr_val['deposit-proceeding-doi'] );
} elseif ( 'none' == $metadata['publication-type'] ) {
$metadata['publisher'] = '';
$metadata['date'] = sanitize_text_field( $curr_val['deposit-non-published-date'] );
if ( ! empty( $metadata['date'] ) ) {
$metadata['date_issued'] = get_year_issued( $metadata['date'] );
} else {
$metadata['date_issued'] = date( 'Y', strtotime( 'today' ) );
}
}
$metadata['embargoed'] = sanitize_text_field( $curr_val['deposit-embargoed-flag'] );
if ( 'yes' === $metadata['embargoed'] ) {
$metadata['embargo_end_date'] = date( 'm/d/Y', strtotime( '+' . sanitize_text_field( $curr_val['deposit-embargo-length'] ) ) );
}
return $metadata;
}
/**
* Get the year from the date entered.
*
* @param string $date Date entered
* @return string Date in YYYY format
*/
function get_year_issued( $date_entered ) {
// The strtotime function will handle a wide variety of entries. First address some cases it will not handle.
$temp_date_entered = preg_replace(
'~^(winter(?:/|)|spring(?:/|)|summer(?:/|)|fall(?:/|)|autumn(?:/|))+\s(\d{4})$~i',
'Jan $2',
$date_entered
); // Custom publication date format.
$temp_date_entered = preg_replace(
'/^(\d{4})$/',
'Jan $1',
$temp_date_entered
); // Workaround for when only YYYY is entered.
$ambiguous_date = preg_match( '~^(\d{2})-(\d{2})-(\d{2}(?:\d{2})?)(?:\s.*?|)$~', $temp_date_entered, $matches );
if ( 1 === $ambiguous_date ) { // Just deal with slashes.
$temp_date_entered = sprintf( '%1$s/%2$s/%3$s', $matches[1], $matches[2], $matches[3] );
}
$ambiguous_date = preg_match( '~^(\d{2})/(\d{2})/(\d{2}(?:\d{2})?)(?:\s.*?|)$~', $temp_date_entered, $matches );
if ( 1 === $ambiguous_date && $matches[1] > 12 ) { // European date in d/m/y format will fail for dd > 12.
$temp_date_entered = sprintf( '%1$s/%2$s/%3$s', $matches[2], $matches[1], $matches[3] );
}
$date_value = strtotime( $temp_date_entered );
if ( false === $date_value ) {
return date( 'Y', strtotime( 'today' ) ); //TODO Real date edit message, kick back to user to fix. Meanwhile, this year is better than nothing.
}
return date( 'Y', $date_value );
}
/**
* Format the xml used to create the DC datastream for the aggregator object.
*
* @param array $args Array of arguments.
* @return WP_Error|string xml content
* @see wp_parse_args()
*/
function create_aggregator_xml( $args ) {
$defaults = array(
'pid' => '',
'creator' => 'HumCORE',
'title' => 'Generic Content Aggregator',
'type' => 'InteractiveResource',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
$creator = $params['creator'];
$title = $params['title'];
$type = $params['type'];
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
return '<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:identifier>' . $pid . '</dc:identifier>
<dc:creator>' . $creator . '</dc:creator>
<dc:title>' . $title . '</dc:title>
<dc:type>' . $type . '</dc:type>
</oai_dc:dc>';
}
/**
* Format the rdf used to create the RELS-EXT datastream for the aggregator object.
*
* @param array $args Array of arguments.
* @return WP_Error|string rdf content
* @see wp_parse_args()
*/
function create_aggregator_rdf( $args ) {
$defaults = array(
'pid' => '',
'collectionPid' => '',
'isCollection' => false,
'fedoraModel' => 'ContentAggregator',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
$collection_pid = $params['collectionPid'];
$is_collection = $params['isCollection'];
$fedora_model = $params['fedoraModel'];
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$member_of_markup = '';
if ( ! empty( $collection_pid ) ) {
$member_of_markup = sprintf( '<pcdm:memberOf rdf:resource="info:fedora/%1$s"></pcdm:memberOf>', $collection_pid );
}
$is_collection_markup = '';
if ( $is_collection ) {
$is_collection_markup = '<isCollection xmlns="info:fedora/fedora-system:def/relations-external#">true</isCollection>';
}
return '<rdf:RDF xmlns:fedora-model="info:fedora/fedora-system:def/model#"
xmlns:ore="http://www.openarchives.org/ore/terms/"
xmlns:pcdm="http://pcdm.org/models#"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="info:fedora/' . $pid . '">
<fedora-model:hasModel rdf:resource="info:fedora/ldpd:' . $fedora_model . '"></fedora-model:hasModel>
<rdf:type rdf:resource="http://pcdm.org/models#Object"></rdf:type>
' . $is_collection_markup . '
' . $member_of_markup . '
<cc:license rdf:resource="info:fedora/"></cc:license>
</rdf:Description>
</rdf:RDF>';
}
/**
* Format the xml used to create the DC datastream for the resource object.
*
* @param array $args Array of arguments.
* @return WP_Error|string xml content
* @see wp_parse_args()
*/
function create_resource_xml( $metadata, $filetype = '' ) {
if ( empty( $metadata ) ) {
return new WP_Error( 'missingArg', 'metadata is missing.' );
}
$pid = $metadata['pid'];
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$title = humcore_cleanup_utf8( htmlspecialchars( $metadata['title'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) );
$type = humcore_cleanup_utf8( htmlspecialchars( $metadata['genre'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) );
$description = humcore_cleanup_utf8( htmlspecialchars( $metadata['abstract'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) );
$creator_list = '';
foreach ( $metadata['authors'] as $author ) {
if ( ( in_array( $author['role'], array( 'creator', 'author' ) ) ) && ! empty( $author['fullname'] ) ) {
$creator_list .= '
<dc:creator>' . $author['fullname'] . '</dc:creator>';
}
}
$subject_list = '';
foreach ( $metadata['subject'] as $subject ) {
$subject_list .= '
<dc:subject>' . humcore_cleanup_utf8( htmlspecialchars( $subject, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) ) . '</dc:subject>';
}
if ( ! empty( $metadata['publisher'] ) ) {
$publisher = '<dc:publisher>' . humcore_cleanup_utf8( htmlspecialchars( $metadata['publisher'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) ) . '</dc:publisher>';
} else {
$publisher = '';
}
if ( ! empty( $metadata['date_issued'] ) ) {
$date = '
<dc:date encoding="w3cdtf">' . $metadata['date_issued'] . '</dc:date>';
} else {
$date = '';
}
return '<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:identifier>' . $pid . '</dc:identifier>
' . $creator_list . '
' . $date . '
<dc:title>' . $title . '</dc:title>
<dc:description>' . $description . '</dc:description>
' . $subject_list . '
' . $publisher . '
<dc:type>' . $type . '</dc:type>
<dc:format>' . $filetype . '</dc:format>
</oai_dc:dc>';
}
/**
* Format the rdf used to create the RELS-EXT datastream for the aggregator object.
*
* @param array $args Array of arguments.
* @return WP_Error|string rdf content
* @see wp_parse_args()
*/
function create_resource_rdf( $args ) {
$defaults = array(
'aggregatorPid' => '',
'resourcePid' => '',
'collectionPid' => '',
);
$params = wp_parse_args( $args, $defaults );
$aggregator_pid = $params['aggregatorPid'];
$resource_pid = $params['resourcePid'];
$collection_pid = $params['collectionPid'];
$collection_markup = '';
if ( empty( $aggregator_pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $resource_pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( ! empty( $collection_pid ) ) {
$collection_markup = sprintf( '<pcdm:memberOf rdf:resource="info:fedora/%1$s"></pcdm:memberOf>', $collection_pid );
}
return '<rdf:RDF xmlns:fedora-model="info:fedora/fedora-system:def/model#"
xmlns:dcmi="http://purl.org/dc/terms/"
xmlns:pcdm="http://pcdm.org/models#"
xmlns:rel="info:fedora/fedora-system:def/relations-external#"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="info:fedora/' . $resource_pid . '">
<fedora-model:hasModel rdf:resource="info:fedora/ldpd:Resource"></fedora-model:hasModel>
<rdf:type rdf:resource="http://pcdm.org/models#File"></rdf:type>
<pcdm:memberOf rdf:resource="info:fedora/' . $aggregator_pid . '"></pcdm:memberOf>
' . $collection_markup . '
<cc:license rdf:resource="info:fedora/"></cc:license>
</rdf:Description>
</rdf:RDF>';
}
/**
* Format the foxml used to create Fedora aggregator and resource objects.
*
* @param array $args Array of arguments.
* @return WP_Error|string foxml content
* @see wp_parse_args()
*/
function create_foxml( $args ) {
$defaults = array(
'pid' => '',
'label' => '',
'xmlContent' => '',
'state' => 'Active',
'rdfContent' => '',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
$label = $params['label'];
$xml_content = $params['xmlContent'];
$state = $params['state'];
$rdf_content = $params['rdfContent'];
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $xml_content ) ) {
return new WP_Error( 'missingArg', 'XML string is missing.' );
}
if ( empty( $rdf_content ) ) {
return new WP_Error( 'missingArg', 'RDF string is missing.' );
}
$output = '<?xml version="1.0" encoding="UTF-8"?>
<foxml:digitalObject VERSION="1.1" PID="' . $pid . '"
xmlns:foxml="info:fedora/fedora-system:def/foxml#"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="info:fedora/fedora-system:def/foxml# http://www.fedora.info/definitions/1/0/foxml1-1.xsd">
<foxml:objectProperties>
<foxml:property NAME="info:fedora/fedora-system:def/model#state" VALUE="' . $state . '"/>
<foxml:property NAME="info:fedora/fedora-system:def/model#label" VALUE="' . $label . '"/>
</foxml:objectProperties>
<foxml:datastream ID="DC" STATE="A" CONTROL_GROUP="X" VERSIONABLE="true">
<foxml:datastreamVersion ID="DC1.0" LABEL="Dublin Core Record for this object"
CREATED="' . gmdate( 'Y-m-d\TH:i:s\Z' ) . '" MIMETYPE="text/xml"
FORMAT_URI="http://www.openarchives.org/OAI/2.0/oai_dc/" SIZE="' . strlen( $xml_content ) . '">
<foxml:xmlContent>' . $xml_content . '</foxml:xmlContent>
</foxml:datastreamVersion>
</foxml:datastream>
<foxml:datastream ID="RELS-EXT" STATE="A" CONTROL_GROUP="X" VERSIONABLE="true">
<foxml:datastreamVersion ID="RELS-EXT1.0" LABEL="RDF Statements about this object"
CREATED="' . gmdate( 'Y-m-d\TH:i:s\Z' ) . '" MIMETYPE="application/rdf+xml"
FORMAT_URI="info:fedora/fedora-system:FedoraRELSExt-1.0" SIZE="' . strlen( $rdf_content ) . '">
<foxml:xmlContent>' . $rdf_content . '</foxml:xmlContent>
</foxml:datastreamVersion>
</foxml:datastream>
</foxml:digitalObject>';
$dom = new DOMDocument;
$dom->preserveWhiteSpace = false; // @codingStandardsIgnoreLine camelCase
if ( false === $dom->loadXML( $output ) ) {
humcore_write_error_log( 'error', '*****HumCORE Error - bad xml content*****' . var_export( $pid, true ) );
}
$dom->formatOutput = true; // @codingStandardsIgnoreLine camelCase
return $dom->saveXML();
}
/**
* Format the xml used to create the CONTENT datastream for the MODS metadata object.
*
* @param array $metadata
* @return WP_Error|string mods xml content
*/
function create_mods_xml( $metadata ) {
/**
* Format MODS xml fragment for one or more authors.
*/
$author_mods = '';
foreach ( $metadata['authors'] as $author ) {
if ( in_array( $author['role'], array( 'creator', 'author' ) ) ) {
if ( 'creator' === $author['role'] ) {
$author_mods .= '
<name type="corporate">';
} else {
if ( ! empty( $author['uni'] ) ) {
$author_mods .= '
<name type="personal" ID="' . $author['uni'] . '">';
} else {
$author_mods .= '
<name type="personal">';
}
}
if ( ( 'creator' !== $author['role'] ) && ( ! empty( $author['family'] ) || ! empty( $author['given'] ) ) ) {
$author_mods .= '
<namePart type="family">' . $author['family'] . '</namePart>
<namePart type="given">' . $author['given'] . '</namePart>';
// } else if ( 'creator' !== $author['role'] ) {
} else {
$author_mods .= '
<namePart>' . $author['fullname'] . '</namePart>';
}
if ( 'creator' === $author['role'] ) {
$author_mods .= '
<role>
<roleTerm type="text">creator</roleTerm>
</role>';
} else {
$author_mods .= '
<role>
<roleTerm type="text">' . $author['role'] . '</roleTerm>
</role>';
}
if ( ! empty( $author['affiliation'] ) ) {
$author_mods .= '
<affiliation>' . htmlspecialchars( $author['affiliation'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</affiliation>';
}
$author_mods .= '
</name>';
}
}
/**
* Format MODS xml fragment for organization affiliation.
*/
$org_mods = '';
if ( ! empty( $metadata['genre'] ) && in_array( $metadata['genre'], array( 'Dissertation', 'Technical report', 'Thesis', 'White paper' ) ) &&
! empty( $metadata['institution'] ) ) {
$org_mods .= '
<name type="corporate">
<namePart>
' . htmlspecialchars( $metadata['institution'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '
</namePart>
<role>
<roleTerm type="text">originator</roleTerm>
</role>
</name>';
}
/**
* Format MODS xml fragment for date issued.
*/
$date_issued_mods = '';
if ( ! empty( $metadata['date_issued'] ) ) {
$date_issued_mods = '
<originInfo>
<dateIssued encoding="w3cdtf" keyDate="yes">' . $metadata['date_issued'] . '</dateIssued>
</originInfo>';
}
/**
* Format MODS xml fragment for resource type.
*/
$resource_type_mods = '';
if ( ! empty( $metadata['type_of_resource'] ) ) {
$resource_type_mods = '
<typeOfResource>' . $metadata['type_of_resource'] . '</typeOfResource>';
}
/**
* Format MODS xml fragment for language.
*/
$language_mods = '';
if ( ! empty( $metadata['language'] ) ) {
$term = wpmn_get_term_by( 'name', $metadata['language'], 'humcore_deposit_language' );
$language_mods = '
<language>
<languageTerm authority="iso639-3" >' . $term->slug . '</languageTerm>
</language>';
}
/**
* Format MODS xml fragment for genre.
*/
$genre_mods = '';
if ( ! empty( $metadata['genre'] ) ) {
$genre_mods = '
<genre>' . htmlspecialchars( $metadata['genre'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</genre>';
}
/**
* Format MODS xml fragment for one or more subjects.
*/
$full_subject_list = $metadata['subject'];
$subject_mods = '';
foreach ( $full_subject_list as $subject ) {
$subject_mods .= '
<subject>
<topic>' . htmlspecialchars( $subject, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</topic>
</subject>';
}
$related_item_mods = '';
if ( 'journal-article' == $metadata['publication-type'] ) {
$related_item_mods = '
<relatedItem type="host">
<titleInfo>';
if ( ! empty( $metadata['book_journal_title'] ) ) {
$related_item_mods .= '
<title>' . htmlspecialchars( $metadata['book_journal_title'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</title>';
} else {
$related_item_mods .= '
<title/>';
}
$related_item_mods .= '
</titleInfo>';
if ( ! empty( $metadata['publisher'] ) ) {
$related_item_mods .= '
<originInfo>
<publisher>' . htmlspecialchars( $metadata['publisher'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</publisher>';
if ( ! empty( $metadata['date_issued'] ) ) {
$related_item_mods .= '
<dateIssued encoding="w3cdtf">' . $metadata['date_issued'] . '</dateIssued>';
}
$related_item_mods .= '
</originInfo>';
}
$related_item_mods .= '
<part>';
if ( ! empty( $metadata['volume'] ) ) {
$related_item_mods .= '
<detail type="volume">
<number>' . $metadata['volume'] . '</number>
</detail>';
}
if ( ! empty( $metadata['issue'] ) ) {
$related_item_mods .= '
<detail type="issue">
<number>' . $metadata['issue'] . '</number>
</detail>';
}
if ( ! empty( $metadata['start_page'] ) ) {
$related_item_mods .= '
<extent unit="page">
<start>' . $metadata['start_page'] . '</start>
<end>' . $metadata['end_page'] . '</end>
</extent>';
}
if ( ! empty( $metadata['date'] ) ) {
$related_item_mods .= '
<date>' . $metadata['date'] . '</date>';
}
$related_item_mods .= '
</part>';
if ( ! empty( $metadata['doi'] ) ) {
$related_item_mods .= '
<identifier type="doi">' . $metadata['doi'] . '</identifier>';
}
if ( ! empty( $metadata['issn'] ) ) {
$related_item_mods .= '
<identifier type="issn">' . $metadata['issn'] . '</identifier>';
}
$related_item_mods .= '
</relatedItem>';
} elseif ( 'book-chapter' == $metadata['publication-type'] ) {
$related_item_mods = '
<relatedItem type="host">
<titleInfo>';
if ( ! empty( $metadata['book_journal_title'] ) ) {
$related_item_mods .= '
<title>' . htmlspecialchars( $metadata['book_journal_title'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</title>';
} else {
$related_item_mods .= '
<title/>';
}
$related_item_mods .= '
</titleInfo>';
if ( ! empty( $metadata['book_author'] ) ) {
$related_item_mods .= '
<name type="personal">
<namePart>' . $metadata['book_author'] . '</namePart>
<role>
<roleTerm type="text">editor</roleTerm>
</role>
</name>';
}
if ( ! empty( $metadata['publisher'] ) ) {
$related_item_mods .= '
<originInfo>
<publisher>' . htmlspecialchars( $metadata['publisher'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</publisher>';
if ( ! empty( $metadata['date_issued'] ) ) {
$related_item_mods .= '
<dateIssued encoding="w3cdtf">' . $metadata['date_issued'] . '</dateIssued>';
}
$related_item_mods .= '
</originInfo>';
}
$related_item_mods .= '
<part>';
if ( ! empty( $metadata['chapter'] ) ) {
$related_item_mods .= '
<detail type="chapter">
<number>' . $metadata['chapter'] . '</number>
</detail>';
}
if ( ! empty( $metadata['start_page'] ) ) {
$related_item_mods .= '
<extent unit="page">
<start>' . $metadata['start_page'] . '</start>
<end>' . $metadata['end_page'] . '</end>
</extent>';
}
if ( ! empty( $metadata['date'] ) ) {
$related_item_mods .= '
<date>' . $metadata['date'] . '</date>';
}
$related_item_mods .= '
</part>';
if ( ! empty( $metadata['doi'] ) ) {
$related_item_mods .= '
<identifier type="doi">' . $metadata['doi'] . '</identifier>';
}
if ( ! empty( $metadata['isbn'] ) ) {
$related_item_mods .= '
<identifier type="isbn">' . $metadata['isbn'] . '</identifier>';
}
$related_item_mods .= '
</relatedItem>';
} elseif ( ! empty( $metadata['genre'] ) && ( 'Conference proceeding' == $metadata['genre'] || 'Conference paper' == $metadata['genre'] ) ) {
$related_item_mods = '
<relatedItem type="host">
<titleInfo>';
if ( ! empty( $metadata['conference_title'] ) ) {
$related_item_mods .= '
<title>' . htmlspecialchars( $metadata['conference_title'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</title>';
} else {
$related_item_mods .= '
<title/>';
}
$related_item_mods .= '
</titleInfo>';
if ( ! empty( $metadata['publisher'] ) ) {
$related_item_mods .= '
<originInfo>
<publisher>' . htmlspecialchars( $metadata['publisher'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</publisher>';
if ( ! empty( $metadata['date_issued'] ) ) {
$related_item_mods .= '
<dateIssued encoding="w3cdtf">' . $metadata['date_issued'] . '</dateIssued>';
}
$related_item_mods .= '
</originInfo>';
}
$related_item_mods .= '
</relatedItem>';
}
/**
* Format the xml used to create the CONTENT datastream for the MODS metadata object.
*/
$metadata_mods = '<mods xmlns="http://www.loc.gov/mods/v3"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-4.xsd">
<titleInfo>
<title>' . htmlspecialchars( $metadata['title'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</title>
</titleInfo>
' . $author_mods . '
' . $org_mods . '
' . $resource_type_mods . '
' . $genre_mods . '
' . $date_issued_mods . '
' . $language_mods . '
<abstract>' . htmlspecialchars( $metadata['abstract'], ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', false ) . '</abstract>
' . $subject_mods . '
' . $related_item_mods . '
<recordInfo>
<recordCreationDate encoding="w3cdtf">' . date( 'Y-m-d H:i:s O' ) . '</recordCreationDate>
<languageOfCataloging>
<languageTerm authority="iso639-3">eng</languageTerm>
</languageOfCataloging>
</recordInfo>
</mods>';
return $metadata_mods;
}
/**
* Prepare metadata for the edit screen from existing post metadata.
*
* @param array $curr_val array of existing metadata entries.
* @return array metadata content
*/