a21b35e850
'The term ‘drum’ is used to describe the individual circular sections places, one on top of another, to construct the shaft of the column.'
103 lines
3.3 KiB
Text
103 lines
3.3 KiB
Text
<?php
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/**
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* Implements hook_ENTITY_TYPE_update() for Drutopia article content.
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*/
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function geo_citation_article_update(Drupal\Core\Entity\EntityInterface $entity)
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{
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$article_type = $entity->field_article_type->getValue();
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// If it's not a GEO Original article, there's nothing for us to do.
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if (!$article_type == 6) {
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return;
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}
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}
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/**
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* Implements hook_entity_extra_field_info().
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*/
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function geo_citation_entity_extra_field_info() {
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$extra = [];
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$extra['node']['article']['display']['geo_citation'] = [
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'label' => t('GEO Citation'),
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'description' => t('Re-presents title, author, date and other information in a standard citeable format.'),
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'weight' => 90,
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];
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return $extra;
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}
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/**
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* Implements hook_ENTITY_TYPE_view() for nodes.
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*/
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function geo_citation_node_view(array &$build, \Drupal\Core\Entity\EntityInterface $entity, \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display, $view_mode) {
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// This will only exist for the Drutopia article content type but don't think we need to check first.
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if ($display->getComponent('geo_citation')) {
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$build['geo_citation'] = [
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'#markup' => geo_citation_pseudo_field($entity),
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// '#theme' => 'geo_citation_field',
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];
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}
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}
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/**
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* Implements hook_theme().
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*
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* We intentionally choose to do the citation in one big lump, because our
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* expectation for making this more flexible would be to plug into bibcite or
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* other citation API, rather than making it easy to re-theme this custom data.
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*
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function geo_citation_theme($existing, $type, $theme, $path) {
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return [
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'geo_citation_field' => [
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'variables' => [
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'citation' => '',
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]
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]
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]
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}
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* ...and it turns out giving theming capability to our pseudofield is optional.
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*/
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/**
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* Assemble and return our citation as already-marked-up HTML.
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*/
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function geo_citation_pseudo_field($entity) {
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$markup = '';
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// This returns a numerically-indexed array of arrays with little in them
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// except the taxonomy term 'target_id' as a stringified number.
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$article_types = $entity->field_article_type->getValue();
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// This looks for the index matching 'GEO Original' (term ID 303), which will
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// often be zero when it's the only selected article type, so we must be sure
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// to test for a false identity and not accidentally reject zero.
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if (array_search('303', array_column($article_types, 'target_id')) === FALSE) {
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// If it's not a GEO Original article, we do not add a citation.
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return $markup;
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}
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$authors = $entity->field_authors->entity->title->value;
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$date = $entity->field_publication_date->value;
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$year = substr($date, 0, 4);
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$title = $entity->title->value;
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$subtitle = $entity->field_subtitle->value;
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$url = $entity->toUrl()->setAbsolute()->toString();
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$markup .= '<div class="drum geo-citation">';
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$tooltip = t("When citing this article, please use the following format:");
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$markup .= '<h4 class="title is-4"><abbr title="' . $tooltip . '">' . t("Citations") . '</abbr></h4>';
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$markup .= '<p>';
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$markup .= "$authors ($year).  $title";
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if ($subtitle) {
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$markup .= ":  $subtitle";
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}
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$markup .= ".  ";
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$markup .= t("Grassroots Economic Organizing (GEO).");
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$markup .= "  <a href='$url'>$url</a>'";
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$markup .= '</p>';
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$markup .= '</div>';
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return $markup;
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}
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