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functions.php
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<?php
/**
* Plugin support functions.
*
* @package HumCORE
* @subpackage Deposits
*/
/**
* Register the activity actions for Humanities CORE.
*/
function humcore_deposits_register_activity_actions() {
if ( ! bp_is_active( 'activity' ) ) {
return false;
}
$bp = buddypress();
bp_activity_set_action(
$bp->humcore_deposits->id,
'new_deposit',
__( 'New Deposits', 'humcore_domain' ),
'humcore_format_activity_action_new_deposit',
__( 'New Deposits', 'humcore_domain' ),
array( 'activity', 'member', 'groups' )
);
bp_activity_set_action(
$bp->groups->id,
'new_group_deposit',
__( 'New Group Deposits', 'humcore_domain' ),
'humcore_format_activity_action_new_group_deposit',
__( 'New Group Deposits', 'humcore_domain' ),
array( 'member_groups', 'groups' )
);
do_action( 'humcore_deposits_register_activity_actions' );
}
add_action( 'bp_register_activity_actions', 'humcore_deposits_register_activity_actions' );
/**
* Format 'new_deposit' activity action.
*
* @param object $activity Activity data.
* @return string $action Formatted activity action.
*/
function humcore_format_activity_action_new_deposit( $action, $activity ) {
$deposit_blog_id = bp_activity_get_meta( $activity->id, 'source_blog_id', true );
$switched = false;
if ( get_current_blog_id() != $deposit_blog_id ) {
switch_to_blog( $deposit_blog_id );
$switched = true;
}
$item_post = get_post( $activity->secondary_item_id );
$item_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $activity->primary_link ), $item_post->post_title );
$post_metadata = json_decode( get_post_meta( $activity->secondary_item_id, '_deposit_metadata', true ), true );
if ( ! empty( $post_metadata['committee_id'] ) ) {
$committee = groups_get_group( array( 'group_id' => $post_metadata['committee_id'] ) );
$initiator_url = trailingslashit( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/' . $committee->slug . '/' );
$initiator_name = $committee->name;
$initiator_link = sprintf( '<a href="%1$sdeposits/">%2$s</a>', esc_url( $initiator_url ), $initiator_name );
} else {
$initiator_url = bp_core_get_userlink( $activity->user_id, false, true );
$initiator_name = bp_core_get_userlink( $activity->user_id, true, false );
$initiator_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $initiator_url ), $initiator_name );
}
$action = sprintf( __( '%1$s deposited %2$s', 'humcore_domain' ), $initiator_link, $item_link );
if ( $switched ) {
restore_current_blog();
}
return apply_filters( 'humcore_format_activity_action_new_deposit', $action, $activity );
}
/**
* Format 'new_group_deposit' activity action.
*
* @param object $activity Activity data.
* @return string $action Formatted activity action.
*/
function humcore_format_activity_action_new_group_deposit( $action, $activity ) {
$deposit_blog_id = bp_activity_get_meta( $activity->id, 'source_blog_id', true );
$switched = false;
if ( get_current_blog_id() != $deposit_blog_id ) {
switch_to_blog( $deposit_blog_id );
$switched = true;
}
$item_post = get_post( $activity->secondary_item_id );
$item_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $activity->primary_link ), $item_post->post_title );
$post_metadata = json_decode( get_post_meta( $activity->secondary_item_id, '_deposit_metadata', true ), true );
if ( ! empty( $post_metadata['committee_id'] ) && get_current_blog_id() == $wpmn_record_identifier[0] ) {
$committee = groups_get_group( array( 'group_id' => $post_metadata['committee_id'] ) );
$initiator_url = trailingslashit( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/' . $committee->slug . '/' );
$initiator_name = $committee->name;
$initiator_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $initiator_url ), $initiator_name );
} else {
$initiator_url = bp_core_get_userlink( $activity->user_id, false, true );
$initiator_name = bp_core_get_userlink( $activity->user_id, true, false );
$initiator_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $initiator_url ), $initiator_name );
}
$group = groups_get_group( array( 'group_id' => $activity->item_id ) );
$group_link = sprintf( '<a href="%1$s">%2$s</a>', esc_url( bp_get_group_permalink( $group ) ), $group->name );
$action = sprintf( __( '%1$s deposited %2$s in the group %3$s', 'humcore_domain' ), $initiator_link, $item_link, $group_link );
if ( $switched ) {
restore_current_blog();
}
return apply_filters( 'humcore_format_activity_action_new_group_deposit', $action, $activity );
}
/**
* Format 'deposit_review' notification type.
*
* @param object $notification Notification data.
* @return string $return Formatted notification display.
*/
function humcore_format_deposit_review_notification( $action, $item_id, $secondary_item_id, $total_items, $format = 'string',
$component_action_name, $component_name, $notification_id ) {
if ( 'deposit_review' !== $component_action_name ) {
return $action;
} else {
$society_id = bp_notifications_get_meta( $notification_id, 'society_id', true );
$notification_blog_id = constant( strtoupper( $society_id ) . '_ROOT_BLOG_ID' );
$switched = false;
if ( get_current_blog_id() != $notification_blog_id ) {
switch_to_blog( $notification_blog_id );
$switched = true;
}
$deposit_post = get_post( $item_id );
$post_metadata = json_decode( get_post_meta( $item_id, '_deposit_metadata', true ), true );
$author_data = get_user_by( 'id', $deposit_post->post_author );
$pid = $post_metadata['pid'];
$custom_title = 'Review required: ' . $author_data->display_name . ' deposited a new ' . $post_metadata['genre'];
$custom_link = esc_url( sprintf( HC_SITE_URL . '/deposits/item/%s/', $post_metadata['pid'] ) );
$custom_text = 'Review required: ' . $author_data->display_name . ' deposited a new ' . $post_metadata['genre'] . ' titled: ' . $deposit_post->post_title;
// WordPress Toolbar
if ( 'string' === $format ) {
$return = apply_filters(
'humcore_format_deposit_review_notification',
'<a href="' . esc_url( $custom_link ) . '" title="' . esc_attr( $custom_title ) . '">' . $custom_text . '</a>',
$custom_text, $custom_link
);
// Deprecated BuddyBar
} else {
$return = apply_filters(
'humcore_format_deposit_review_notification', array(
'text' => $custom_text,
'link' => $custom_link,
), $custom_link, (int) $total_items, $custom_text, $custom_title
);
}
if ( $switched ) {
restore_current_blog();
}
return $return;
}
}
add_filter( 'bp_notifications_get_notifications_for_user', 'humcore_format_deposit_review_notification', 10, 8 );
/**
* Format 'deposit_published' notification type.
*
* @param object $notification Notification data.
* @return string $return Formatted notification display.
*/
function humcore_format_deposit_published_notification( $action, $item_id, $secondary_item_id, $total_items, $format = 'string',
$component_action_name, $component_name, $notification_id ) {
if ( 'deposit_published' !== $component_action_name ) {
return $action;
} else {
$society_id = bp_notifications_get_meta( $notification_id, 'society_id', true );
$notification_blog_id = constant( strtoupper( $society_id ) . '_ROOT_BLOG_ID' );
$switched = false;
if ( get_current_blog_id() != $notification_blog_id ) {
switch_to_blog( $notification_blog_id );
$switched = true;
}
$deposit_post = get_post( $item_id );
$post_metadata = json_decode( get_post_meta( $item_id, '_deposit_metadata', true ), true );
$pid = $post_metadata['pid'];
$pid = $post_metadata['handle'];
$custom_title = 'Deposit published! Your recently deposited ' . $post_metadata['genre'] . ' has been published.';
$custom_link = esc_url( $post_metadata['handle'] );
$custom_text = 'Deposit published! We published your recently deposited ' . $post_metadata['genre'] . ' (' . $post_metadata['deposit_doi'] .
') titled: ' . $deposit_post->post_title;
// WordPress Toolbar
if ( 'string' === $format ) {
$return = apply_filters(
'humcore_format_deposit_published_notification',
'<a href="' . esc_url( $custom_link ) . '" title="' . esc_attr( $custom_title ) . '">' . $custom_text . '</a>',
$custom_text, $custom_link
);
// Deprecated BuddyBar
} else {
$return = apply_filters(
'humcore_format_deposit_published_notification', array(
'text' => $custom_text,
'link' => $custom_link,
), $custom_link, (int) $total_items, $custom_text, $custom_title
);
}
if ( $switched ) {
restore_current_blog();
}
return $return;
}
}
add_filter( 'bp_notifications_get_notifications_for_user', 'humcore_format_deposit_published_notification', 10, 8 );
/**
* Add a filter option to the filter select box on group activity pages.
*/
function humcore_activity_action_group_deposit_dropdown() {
?>
<option value="new_group_deposit"><?php _e( 'New Group Deposits', 'humcore_domain' ); ?></option>
<?php
}
add_action( 'bp_group_activity_filter_options', 'humcore_activity_action_group_deposit_dropdown' );
add_action( 'bp_member_activity_filter_options', 'humcore_activity_action_group_deposit_dropdown' );
add_action( 'bp_activity_filter_options', 'humcore_activity_action_group_deposit_dropdown' );
/**
* Create a new deposit activity record.
*/
function humcore_new_deposit_activity( $deposit_id, $deposit_content = '', $deposit_link = '', $user_id = '' ) {
if ( ! bp_is_active( 'activity' ) ) {
return false;
}
$bp = buddypress();
if ( empty( $user_id ) ) {
$user_id = bp_loggedin_user_id();
}
$userlink = bp_core_get_userlink( $user_id );
$activity_id = bp_activity_add(
array(
'user_id' => $user_id,
'secondary_item_id' => $deposit_id,
'action' => '',
'component' => $bp->humcore_deposits->id,
'content' => $deposit_content,
'primary_link' => $deposit_link,
'type' => 'new_deposit',
)
);
// Update the last activity date of the members or committee.
$post_metadata = json_decode( get_post_meta( $deposit_id, '_deposit_metadata', true ), true );
if ( ! empty( $post_metadata['committee_id'] ) ) {
groups_update_last_activity( $post_metadata['committee_id'] );
} else {
bp_update_user_last_activity( $user_id );
}
bp_activity_add_meta( $activity_id, 'source_blog_id', get_current_blog_id(), true );
return $activity_id;
}
/**
* Create a new group deposity activity record.
*/
function humcore_new_group_deposit_activity( $deposit_id, $group_id, $deposit_content = '', $deposit_link = '', $user_id = '' ) {
global $current_site;
if ( ! bp_is_active( 'activity' ) ) {
return false;
}
$wpmn_record_identifier = array();
$wpmn_record_identifier = explode( '-', $deposit_id );
// handle legacy MLA value
if ( $wpmn_record_identifier[0] === $deposit_id ) {
$wpmn_record_identifier[0] = '1';
$wpmn_record_identifier[1] = $deposit_id;
}
/*
$group_root_blog_id = '';
$group_society_id = strtoupper( bp_groups_get_group_type( $group_id ) );
if ( defined( $group_society_id . '_ROOT_BLOG_ID' ) ) {
$group_root_blog_id = constant( $group_society_id . '_ROOT_BLOG_ID' );
}
$current_network = $current_site->id;
$switched_network = false;
$switched_blog = false;
if ( ! empty( $group_root_blog_id ) && $group_root_blog_id != $current_site->blog_id ) {
$switched_blog = get_blog_details( (int) $group_root_blog_id, false );
if ( $current_network != $switched_blog->site_id ) {
switch_to_network( $switched_blog->site_id );
$switched_network = true;
}
switch_to_blog( $group_root_blog_id );
$switched_blog = true;
}
*/
$bp = buddypress();
if ( empty( $user_id ) ) {
$user_id = bp_loggedin_user_id();
}
$userlink = bp_core_get_userlink( $user_id );
$group = groups_get_group( $group_id );
if ( isset( $group->status ) && 'public' != $group->status ) {
$hide_sitewide = true;
} else {
$hide_sitewide = false;
}
$activity_id = bp_activity_add(
array(
'user_id' => $user_id,
'item_id' => $group_id,
'secondary_item_id' => $wpmn_record_identifier[1],
'action' => '',
'component' => $bp->groups->id,
'content' => $deposit_content,
'primary_link' => $deposit_link,
'type' => 'new_group_deposit',
'hide_sitewide' => $hide_sitewide,
)
);
bp_activity_add_meta( $activity_id, 'source_blog_id', $wpmn_record_identifier[0], true );
// Update the group's last activity
groups_update_last_activity( $group_id );
/*
if ( $switched_network ) {
restore_current_network();
}
if ( $switched_blog ) {
restore_current_blog();
}
*/
return $activity_id;
}
/**
* Get the post id or parent post id for a post slug.
*/
function humcore_get_deposit_post_id( $post_name ) {
$args = array(
'name' => $post_name,
'post_type' => 'humcore_deposit',
'post_status' => 'publish',
'posts_per_page' => 1,
);
$deposit_post = get_posts( $args );
if ( 0 == $deposit_post[0]->post_parent ) {
return $deposit_post[0]->ID;
} else {
return $deposit_post[0]->post_parent;
}
}
/**
* Format the page head meta fields.
*/
function humcore_deposit_item_search_meta() {
while ( humcore_deposits() ) :
humcore_the_deposit();
endwhile; // Should fetch one record.
$metadata = (array) humcore_get_current_deposit();
printf( '<meta property="og:title" content="%1$s">' . "\n\r", htmlentities( $metadata['title'] ) );
printf( '<meta property="og:description" content="%1$s">' . "\n\r", htmlentities( $metadata['abstract'] ) );
printf( '<meta property="og:url" content="%1$s/deposits/item/%2$s/">' . "\n\r", HC_SITE_URL, htmlentities( $metadata['pid'] ) );
print( '<meta name="twitter:card" content="summary">' . "\n\r" );
printf( '<meta name="twitter:title" content="%1$s">' . "\n\r", htmlentities( $metadata['title'] ) );
printf( '<meta name="twitter:description" content="%1$s">' . "\n\r", htmlentities( $metadata['abstract'] ) );
printf( '<meta name="twitter:site" content="%1$s/deposits/item/%2$s/">' . "\n\r", HC_SITE_URL, htmlentities( $metadata['pid'] ) );
printf( '<link rel="canonical" href="%1$s/deposits/item/%2$s/">' . "\n\r", HC_SITE_URL, htmlentities( $metadata['pid'] ) );
printf( '<meta name="description" content="%1$s">' . "\n\r", htmlentities( $metadata['abstract'] ) );
printf( '<meta name="citation_title" content="%1$s">' . "\n\r", htmlentities( $metadata['title'] ) );
printf( '<meta name="citation_publication_date" content="%1$s">' . "\n\r", htmlentities( $metadata['date'] ) ); // Format date yyyy/mm/dd.
if ( ! empty( $metadata['publisher'] ) ) {
printf( '<meta name="citation_publisher" content="%1$s">' . "\n\r", htmlentities( $metadata['publisher'] ) );
}
$contributors = array_filter( $metadata['authors'] );
$contributor_uni = humcore_deposit_parse_author_info( $metadata['author_info'][0], 1 );
$contributor_type = humcore_deposit_parse_author_info( $metadata['author_info'][0], 3 );
$contributors_list = array_map( null, $contributors, $contributor_uni, $contributor_type );
$authors_list = array();
foreach ( $contributors_list as $contributor ) {
if ( in_array( $contributor[2], array( 'creator', 'author' ) ) || empty( $contributor[2] ) ) {
printf( '<meta name="citation_author" content="%1$s">' . "\n\r", htmlentities( $contributor[0] ) );
}
}
if ( ! empty( $metadata['genre'] ) && in_array( $metadata['genre'], array( 'Dissertation', 'Thesis' ) ) && ! empty( $metadata['institution'][0] ) ) {
printf( '<meta name="citation_dissertation_institution" content="%1$s">' . "\n\r", htmlentities( $metadata['institution'][0] ) );
}
if ( ! empty( $metadata['genre'] ) && 'Technical report' == $metadata['genre'] && ! empty( $metadata['institution'] ) ) {
printf( '<meta name="citation_technical_report_institution" content="%1$s">' . "\n\r", htmlentities( $metadata['institution'] ) );
}
if ( ! empty( $metadata['genre'] ) && ( 'Conference paper' == $metadata['genre'] || 'Conference proceeding' == $metadata['genre'] ) && ! empty( $metadata['conference_title'] ) ) {
printf( '<meta name="citation_conference_title" content="%1$s">' . "\n\r", htmlentities( $metadata['conference_title'] ) );
}
if ( ! empty( $metadata['book_journal_title'] ) ) {
printf( '<meta name="citation_journal_title" content="%1$s">' . "\n\r", htmlentities( $metadata['book_journal_title'] ) );
}
if ( ! empty( $metadata['volume'] ) ) {
printf( '<meta name="citation_volume" content="%1$s">' . "\n\r", htmlentities( $metadata['volume'] ) );
}
if ( ! empty( $metadata['issue'] ) ) {
printf( '<meta name="citation_issue" content="%1$s">' . "\n\r", htmlentities( $metadata['issue'] ) );
}
if ( ! empty( $metadata['start_page'] ) ) {
printf( '<meta name="citation_firstpage" content="%1$s">' . "\n\r", htmlentities( $metadata['start_page'] ) );
}
if ( ! empty( $metadata['end_page'] ) ) {
printf( '<meta name="citation_lastpage" content="%1$s">' . "\n\r", htmlentities( $metadata['end_page'] ) );
}
if ( ! empty( $metadata['doi'] ) ) {
printf( '<meta name="citation_doi" content="%1$s">' . "\n\r", htmlentities( $metadata['doi'] ) );
}
if ( ! empty( $metadata['handle'] ) ) {
printf( '<meta name="citation_handle_id" content="%1$s">' . "\n\r", htmlentities( $metadata['handle'] ) );
}
if ( ! empty( $metadata['issn'] ) ) {
printf( '<meta name="citation_issn" content="%1$s">' . "\n\r", htmlentities( $metadata['issn'] ) );
}
if ( ! empty( $metadata['chapter'] ) ) {
printf( '<meta name="citation_chapter" content="%1$s">' . "\n\r", htmlentities( $metadata['chapter'] ) );
}
if ( ! empty( $metadata['isbn'] ) ) {
printf( '<meta name="citation_isbn" content="%1$s">' . "\n\r", htmlentities( $metadata['isbn'] ) );
}
if ( ! empty( $metadata['subject'] ) ) {
$full_subject_list = $metadata['subject'];
foreach ( $full_subject_list as $subject ) {
printf( '<meta name="citation_keyword" content="%1$s">' . "\n\r", htmlentities( $subject ) );
}
}
$wpmn_record_identifier = array();
$wpmn_record_identifier = explode( '-', $metadata['record_identifier'] );
// handle legacy MLA value
if ( $wpmn_record_identifier[0] === $metadata['record_identifier'] ) {
$wpmn_record_identifier[0] = '1';
$wpmn_record_identifier[1] = $metadata['record_identifier'];
}
$switched = false;
if ( get_current_blog_id() != $wpmr_record_identifier[0] ) {
switch_to_blog( $wpmn_record_identifier[0] );
$switched = true;
}
$site_url = HC_SITE_URL;
printf( '<meta name="citation_abstract_html_url" content="%1$s/deposits/item/%2$s/">' . "\n", $site_url, htmlentities( $metadata['pid'] ) );
$post_metadata = json_decode( get_post_meta( $wpmn_record_identifier[1], '_deposit_metadata', true ), true );
if ( 'yes' === $post_metadata['embargoed'] && current_time( 'Y/m/d' ) < date( 'Y/m/d', strtotime( $post_metadata['embargo_end_date'] ) ) ) {
if ( $switched ) {
restore_current_blog();
}
return;
} else {
$file_metadata = json_decode( get_post_meta( $wpmn_record_identifier[1], '_deposit_file_metadata', true ), true );
printf(
'<meta name="citation_pdf_url" content="%1$s/deposits/download/%2$s/%3$s/%4$s/">' . "\n\r",
$site_url,
htmlentities( $file_metadata['files'][0]['pid'] ),
htmlentities( $file_metadata['files'][0]['datastream_id'] ),
htmlentities( $file_metadata['files'][0]['filename'] )
);
if ( $switched ) {
restore_current_blog();
}
}
}
/**
* Is this the CORE page?
*
* @return true If the current request is the CORE page.
*/
function humcore_is_deposit_welcome() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'core' == $wp->query_vars['pagename'] ) {
return true;
}
}
return false;
}
/**
* Is this the CORE terms page?
*
* @return true If the current request is the CORE Terms page.
*/
function humcore_is_deposit_terms_acceptance() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'core/terms' == $wp->query_vars['pagename'] ) {
return true;
}
}
return false;
}
/**
* Is this a search request?
*
* @return true If the current request is a search request.
*/
function humcore_is_deposit_search() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits' == $wp->query_vars['pagename'] &&
( ! empty( $wp->query_vars['s'] ) || ! empty( $wp->query_vars['facets'] ) || ! empty( $wp->query_vars['tag'] ) ||
! empty( $wp->query_vars['title'] ) || ! empty( $wp->query_vars['subject'] ) || ! empty( $wp->query_vars['author'] ) ) ) {
return true;
}
}
return false;
}
/**
* Is the current page the deposit directory?
*
* @return true If the current page is the deposit directory.
*/
function humcore_is_deposit_directory() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits' == $wp->query_vars['pagename'] && ! is_feed() ) {
return true;
}
}
return false;
}
/**
* Is the current page the deposit feed?
*
* @return true If the current page is the deposit feed.
*/
function humcore_is_deposit_feed() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits' === $wp->query_vars['pagename'] && is_feed() ) {
return true;
}
}
return false;
}
/**
* Is the current page the deposit list?
*
* @return true If the current page is the deposit list.
*/
function humcore_is_deposit_list() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/list' === $wp->query_vars['pagename'] ) {
return true;
}
}
return false;
}
/**
* Is the current page the deposit item?
*
* @return true If the current page is a deposit item.
*/
function humcore_is_deposit_item() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/item' == $wp->query_vars['pagename'] ) {
if ( 'new' != $wp->query_vars['deposits_item'] && 'review' !== $wp->query_vars['deposits_command'] &&
'edit' !== $wp->query_vars['deposits_command'] ) {
return true;
}
}
}
return false;
}
/**
* Is the current page the deposit item review?
*
* @return true If the current page is a deposit item review page.
*/
function humcore_is_deposit_item_review() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/item' === $wp->query_vars['pagename'] ) {
if ( 'new' !== $wp->query_vars['deposits_item'] && 'review' === $wp->query_vars['deposits_command'] ) {
return true;
}
}
}
return false;
}
/**
* Is the current page the deposit item edit?
*
* @return true If the current page is a deposit item edit page.
*/
function humcore_is_deposit_item_edit() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/item' === $wp->query_vars['pagename'] ) {
if ( 'new' !== $wp->query_vars['deposits_item'] && 'edit' === $wp->query_vars['deposits_command'] ) {
return true;
}
}
}
return false;
}
/**
* Is the current page the new deposit page?
*
* @return true If the current page is the new deposit page.
*/
function humcore_is_deposit_new_page() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/item' == $wp->query_vars['pagename'] ) {
if ( 'new' == $wp->query_vars['deposits_item'] ) {
return true;
}
}
}
return false;
}
/**
* Is this a download request?
*
* @return true If the current request is a download request.
*/
function humcore_is_deposit_download() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/download' == $wp->query_vars['pagename'] ) {
return true;
}
}
return false;
}
/**
* Is this a view request?
*
* @return true If the current request is a view request.
*/
function humcore_is_deposit_view() {
global $wp;
if ( ! empty( $wp->query_vars['pagename'] ) ) {
if ( 'deposits/view' == $wp->query_vars['pagename'] ) {
return true;
}
}
return false;
}
/**
* Is this a bot request?
*
* @return true If the current request from a bot.
*/
function humcore_is_bot_user_agent() {
if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
$ua = $_SERVER['HTTP_USER_AGENT'];
} else {
return false;
}
$bot_agents = array(
'alexa',
'altavista',
'ask jeeves',
'attentio',
'baiduspider',
'bingbot',
'chtml generic',
'crawler',
'fastmobilecrawl',
'feedfetcher-google',
'firefly',
'froogle',
'gigabot',
'googlebot',
'googlebot-mobile',
'heritrix',
'ia_archiver',
'irlbot',
'iescholar',
'infoseek',
'jumpbot',
'lycos',
'mediapartners',
'mediobot',
'motionbot',
'msnbot',
'mshots',
'openbot',
'pss-webkit-request',
'pythumbnail',
'scooter',
'slurp',
'snapbot',
'spider',
'taptubot',
'technoratisnoop',
'teoma',
'twiceler',
'yahooseeker',
'yahooysmcm',
'yammybot',
'ahrefsbot',
'pingdom.com_bot',
'kraken',
'yandexbot',
'twitterbot',
'tweetmemebot',
'openhosebot',
'queryseekerspider',
'linkdexbot',
'grokkit-crawler',
'livelapbot',
'germcrawler',
'domaintunocrawler',
'grapeshotcrawler',
'cloudflare-alwaysonline',
'applebot',
'paperlibot',
'duckduckbot',
'seznambot',
'naverbot',
'scoutjet',
'gurujibot',
'exabot',
'solbot',
'voilabot',
'daumoa',
'architextspider',
'socscibot',
'coccoc',
'browsershots',
);
foreach ( $bot_agents as $bot_agent ) {
if ( false !== stripos( $ua, $bot_agent ) ) {
return true;
}
}
return false;
}
/**
* User can edit deposit.
*
* @param array $wpmn_record_identifier Current deposit blog and aggregator post.
* @return bool True if the current user can edit the current deposit.
*/
function humcore_user_can_edit_deposit( $wpmn_record_identifier ) {
if ( ! is_array( $wpmn_record_identifier ) || get_current_blog_id() != $wpmn_record_identifier[0] ) {
return false;
}
$global_super_admins = array();
if ( defined( 'GLOBAL_SUPER_ADMINS' ) ) {
$global_super_admin_list = constant( 'GLOBAL_SUPER_ADMINS' );
$global_super_admins = explode( ',', $global_super_admin_list );
}
$post_data = get_post( $wpmn_record_identifier[1] );
if ( ( 'publish' !== $post_data->post_status && bp_loggedin_user_id() == $post_data->post_author ) || is_super_admin() ||
in_array( bp_get_loggedin_user_username(), $global_super_admins ) ) {
return true;
} else {
return false;
}
}
/**
* Array of member groups that can author deposits.
*
* @return array Group ids.
*/
function humcore_member_groups_with_authorship() {
return array( 296, 378, 444 );
}
/**
* Get the content for the Offline page.
*/
function humcore_get_offline_content() {
$args = array(
'name' => 'deposits',
'posts_per_page' => 1,
'offset' => 0,
'post_type' => 'page',
'post_status' => 'publish',
'suppress_filters' => true,
);
$post_parent = get_posts( $args );
$parent_id = $posts_parent[0]->ID;
$args = array(
'name' => 'offline',
'posts_per_page' => 1,
'offset' => 0,
'post_type' => 'page',
'post_status' => 'publish',
'post_parent' => $post_parent,
'suppress_filters' => true,
);
$offline_page = get_posts( $args );
$offline_content = apply_filters( 'the_content', $offline_page[0]->post_content );
echo '<p />',$offline_content;
}
/**
* Check the manually entered system status in settings.
*/
function humcore_check_internal_status() {
global $ezid_api, $fedora_api, $solr_client;
if ( 'down' === $solr_client->service_status ) {
return false;
}
return true;
}
/**
* Check the status of the external systems.
*/
function humcore_check_externals() {
global $ezid_api, $fedora_api, $solr_client;
$s_status = $solr_client->get_solr_status();
if ( is_wp_error( $s_status ) ) {
humcore_write_error_log( 'error', sprintf( '*****HumCORE Status Error***** - solr server status : %1$s-%2$s', $s_status->get_error_code(), $s_status->get_error_message() ) );
return false;
}
$f_status = $fedora_api->describe();
if ( is_wp_error( $f_status ) ) {
humcore_write_error_log( 'error', sprintf( '*****HumCORE Status Error***** - fedora server status : %1$s-%2$s', $f_status->get_error_code(), $f_status->get_error_message() ) );
return false;
}
$e_status = $ezid_api->server_status();
if ( is_wp_error( $e_status ) ) {
humcore_write_error_log( 'error', sprintf( '*****HumCORE Status Error***** - ezid server status : %1$s-%2$s', $e_status->get_error_code(), $e_status->get_error_message() ) );
return false;
}
return true;
}
/**
* Reserve a DOI using EZID API.
*/
function humcore_create_handle( $title, $pid, $creator, $type, $date, $publisher ) {
global $ezid_api;
$e_status = $ezid_api->mint_identifier(
array(
'dc.title' => $title,
'_target' => sprintf( HC_SITE_URL . '/deposits/item/%s/', $pid ),
'dc.creator' => $creator,
'dc.type' => $type,
'dc.date' => $date,
'dc.publisher' => $publisher,
)
);
if ( is_wp_error( $e_status ) ) {
echo 'Error - ezid mint doi : ' . esc_html( $e_status->get_error_code() ) . '-' . esc_html( $e_status->get_error_message() );
humcore_write_error_log( 'error', sprintf( '*****HumCORE Deposit Error***** - ezid mint doi : %1$s-%2$s', $e_status->get_error_code(), $e_status->get_error_message() ) );
return false;
}
return $e_status;
}
/**
* Publish a DOI using EZID API.
*/
function humcore_publish_handle( $humcore_doi ) {
global $ezid_api;
$e_status = $ezid_api->modify_identifier(
array(
'doi' => $humcore_doi,
'_status' => 'public',
'_export' => 'yes',
)
);
if ( is_wp_error( $e_status ) ) {
echo 'Error - ezid publish : ' . esc_html( $e_status->get_error_code() ) . '-' . esc_html( $e_status->get_error_message() );
humcore_write_error_log( 'error', sprintf( '*****HumCORE Deposit Error***** - ezid publish : %1$s-%2$s', $e_status->get_error_code(), $e_status->get_error_message() ) );
return false;
}
return $e_status;
}
/**
* Modify DOI metdata using EZID API.
*/
function humcore_modify_handle( $humcore_doi, $title, $creator, $type, $date, $publisher ) {
global $ezid_api;
$e_status = $ezid_api->modify_identifier(
array(
'doi' => $humcore_doi,
'dc.title' => $title,
'dc.creator' => $creator,
'dc.type' => $type,
'dc.date' => $date,
'dc.publisher' => $publisher,
)
);
if ( is_wp_error( $e_status ) ) {
echo 'Error - ezid modify : ' . esc_html( $e_status->get_error_code() ) . '-' . esc_html( $e_status->get_error_message() );
humcore_write_error_log( 'error', sprintf( '*****HumCORE Deposit Error***** - ezid modify : %1$s-%2$s', $e_status->get_error_code(), $e_status->get_error_message() ) );
return false;
}
return $e_status;
}
/**