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236 lines
8.7 KiB
236 lines
8.7 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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use Tiki\WikiPlugin\Reference;
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function wikiplugin_showreference_info()
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{
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return [
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'name' => tra('Add Bibliography'),
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'documentation' => 'PluginShowReference',
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'description' => tra('Add bibliography listing in the footer of a wiki page'),
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'format' => 'html',
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'iconname' => 'list',
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'introduced' => 10,
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'prefs' => ['wikiplugin_showreference','feature_references'],
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'params' => [
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'title' => [
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'required' => false,
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'name' => tra('Title'),
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'description' => tr(
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'Title to be displayed in the bibliography listing. Default is %0Bibliography%1.',
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'<code>',
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'</code>'
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),
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'since' => '10.0',
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'default' => 'Bibliography',
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'filter' => 'text',
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],
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'showtitle' => [
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'required' => false,
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'name' => tra('Show Title'),
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'description' => tra('Show bibliography title. Title is shown by default.'),
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'since' => '10.0',
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'filter' => 'word',
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'options' => [
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['text' => tra(''), 'value' => ''],
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['text' => tra('Yes'), 'value' => 'yes'],
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['text' => tra('No'), 'value' => 'no'],
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],
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'default' => '',
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],
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'hlevel' => [
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'required' => false,
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'name' => tra('Header Tag'),
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'description' => tr('The HTML header tag level of the title. Default: %01%1', '<code>', '</code>'),
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'since' => '10.0',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => '0', 'value' => '0'],
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['text' => '1', 'value' => '1'],
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['text' => '2', 'value' => '2'],
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['text' => '3', 'value' => '3'],
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['text' => '4', 'value' => '4'],
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['text' => '5', 'value' => '5'],
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['text' => '6', 'value' => '6'],
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['text' => '7', 'value' => '7'],
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['text' => '8', 'value' => '8'],
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],
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'filter' => 'digits',
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'default' => '',
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],
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'removelines' => [
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'required' => false,
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'name' => tra('Remove the lines around the list of references'),
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'description' => tr('Remove the horizontal lines displayed above and below the list of references.'),
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'since' => '18.0',
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'options' => [
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['text' => tra(''), 'value' => ''],
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['text' => tra('Yes'), 'value' => 'yes'],
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['text' => tra('No'), 'value' => 'no'],
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],
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'default' => '',
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],
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// Add new parameter pageid
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'pageid' => [
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'required' => false,
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'name' => tra('Page identifier'),
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'description' => tr('Provide the page id'),
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'since' => '18.0',
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'default' => '',
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],
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],
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];
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}
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function wikiplugin_showreference($data, $params)
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{
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global $prefs;
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$referenceStyle = (! empty($prefs['feature_references_style']) && $prefs['feature_references_style'] === 'mla') ? 'mla' : 'ama';
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$params['title'] = empty($params['title']) ? '' : trim($params['title']);
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$params['hlevel'] = empty($params['hlevel']) ? '' : trim($params['hlevel']);
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$params['removelines'] = empty($params['removelines']) ? '' : trim($params['removelines']);
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$params['pageid'] = empty($params['pageid']) ? '' : trim($params['pageid']);
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$title = empty($params['title']) ? tr('Bibliography') : $params['title'];
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$showtitle = empty($params['showtitle']) || trim($params['showtitle']) !== 'no';
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if (isset($params['hlevel']) && $params['hlevel'] != '') {
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if ($params['hlevel'] != '0') {
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$hlevel_start = '<h' . $params['hlevel'] . '>';
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$hlevel_end = '</h' . $params['hlevel'] . '>';
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} else {
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$hlevel_start = '<p>';
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$hlevel_end = '</p>';
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}
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} else {
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$hlevel_start = '<p>';
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$hlevel_end = '</p>';
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}
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if ($prefs['wikiplugin_showreference'] == 'y') {
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// Check first if the param pageid is passed.
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// If not then check the global info:page_id
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if (strlen($params['pageid']) == 0) {
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if (empty($GLOBALS['info']) || empty($GLOBALS['info']['page_id'])) {
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return 'error';
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} else {
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$page_id = $GLOBALS['info']['page_id'];
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}
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} else {
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$page_id = $params['pageid'];
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}
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$tags = Reference::getTagsToParse();
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$htm = '';
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$referenceslib = TikiLib::lib('references');
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$references = $referenceslib->list_assoc_references($page_id);
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// Return empty html if no references are associated
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if (count($references['data']) == 0) {
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return '';
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}
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$referencesData = [];
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$is_global = 1;
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if (isset($GLOBALS['referencesData']) && is_array($GLOBALS['referencesData'])) {
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$referencesData = $GLOBALS['referencesData'];
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$is_global = 1;
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} else {
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foreach ($references['data'] as $data) {
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array_push($referencesData, $data['biblio_code']);
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}
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$is_global = 0;
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}
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if (is_array($referencesData)) {
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$referencesData = array_unique($referencesData);
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$htm .= '<div class="references">';
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if ($showtitle) {
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$htm .= $hlevel_start . $title . $hlevel_end;
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}
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if ($params['removelines'] !== 'yes') {
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$htm .= '<hr>';
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}
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$htm .= '<ul style="list-style: none outside none;">';
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if (count($referencesData)) {
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$values = $referenceslib->get_reference_from_code_and_page($referencesData, $page_id);
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} else {
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$values = [];
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}
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if ($is_global) {
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$excluded = [];
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foreach ($references['data'] as $key => $value) {
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if (! array_key_exists($key, $values['data'])) {
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$excluded[$key] = $references['data'][$key]['biblio_code'];
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}
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}
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foreach ($excluded as $ex) {
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array_push($referencesData, $ex);
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}
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}
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foreach ($referencesData as $index => $ref) {
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$ref_no = $index + 1;
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$text = '';
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$cssClass = '';
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if (array_key_exists($ref, $values['data'])) {
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if ($values['data'][$ref]['style'] != '') {
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$cssClass = $values['data'][$ref]['style'];
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}
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$text = Reference::parseTemplate($tags, $ref, $values['data'], $referenceStyle);
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} else {
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if (array_key_exists($ref, $excluded)) {
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$text = Reference::parseTemplate($tags, $ref, $references['data'], $referenceStyle);
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}
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}
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$anchor = "<a name='" . $ref . "'> </a>";
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if ($referenceStyle === 'mla') {
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if (strlen($text)) {
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$htm .= "<li class='" . $cssClass . "'>" . $text . $anchor . '</li>';
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} else {
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$htm .= "<li class='" . $cssClass . "' style='font-style:italic'>" .
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$ref . ': ' . tr('missing bibliography definition') . $anchor .
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'</li>';
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}
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} else {
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if (strlen($text)) {
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$htm .= "<li class='" . $cssClass . "'>" . $ref_no . ". " . $text . $anchor . '</li>';
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} else {
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$htm .= "<li class='" . $cssClass . "' style='font-style:italic'>" .
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$ref_no . '. ' . tr('missing bibliography definition') . $anchor .
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'</li>';
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}
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}
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}
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$htm .= '</ul>';
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if ($params['removelines'] !== 'yes') {
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$htm .= '<hr>';
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}
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$htm .= '</div>';
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}
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return $htm;
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}
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return "not showing plugin";
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}
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