1<?php
2
3/**
4 * DokuWiki Plugin struct (Admin Component)
5 *
6 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
7 * @author  Andreas Gohr, Michael Große <dokuwiki@cosmocode.de>
8 */
9
10use dokuwiki\Form\Form;
11use dokuwiki\plugin\struct\meta\CSVExporter;
12use dokuwiki\plugin\struct\meta\CSVImporter;
13use dokuwiki\plugin\struct\meta\CSVPageImporter;
14use dokuwiki\plugin\struct\meta\CSVSerialImporter;
15use dokuwiki\plugin\struct\meta\Schema;
16use dokuwiki\plugin\struct\meta\SchemaBuilder;
17use dokuwiki\plugin\struct\meta\SchemaEditor;
18use dokuwiki\plugin\struct\meta\SchemaImporter;
19use dokuwiki\plugin\struct\meta\StructException;
20
21class admin_plugin_struct_schemas extends DokuWiki_Admin_Plugin
22{
23    /**
24     * @return int sort number in admin menu
25     */
26    public function getMenuSort()
27    {
28        return 500;
29    }
30
31    /**
32     * @return bool true if only access for superuser, false is for superusers and moderators
33     */
34    public function forAdminOnly()
35    {
36        return false;
37    }
38
39    /**
40     * Should carry out any processing required by the plugin.
41     */
42    public function handle()
43    {
44        global $INPUT;
45        global $ID;
46        global $config_cascade;
47        $config_file_path = end($config_cascade['main']['local']);
48
49        // form submit
50        $table = Schema::cleanTableName($INPUT->str('table'));
51        if ($table && $INPUT->bool('save') && checkSecurityToken()) {
52            $builder = new SchemaBuilder($table, $INPUT->arr('schema'));
53            if (!$builder->build()) {
54                msg('something went wrong while saving', -1);
55            }
56            touch(action_plugin_struct_cache::getSchemaRefreshFile());
57        }
58        // export
59        if ($table && $INPUT->bool('export')) {
60            $builder = new Schema($table);
61            header('Content-Type: application/json');
62            header("Content-Disposition: attachment; filename=$table.struct.json");
63            echo $builder->toJSON();
64            exit;
65        }
66        // import
67        if ($table && $INPUT->bool('import')) {
68            if (isset($_FILES['schemafile']['tmp_name'])) {
69                $json = io_readFile($_FILES['schemafile']['tmp_name'], false);
70                if (!$json) {
71                    msg('Something went wrong with the upload', -1);
72                } else {
73                    $builder = new SchemaImporter($table, $json);
74                    if (!$builder->build()) {
75                        msg('something went wrong while saving', -1);
76                    }
77                    touch(action_plugin_struct_cache::getSchemaRefreshFile());
78                }
79            }
80        }
81
82        // import CSV
83        if ($table && $INPUT->bool('importcsv')) {
84            if (isset($_FILES['csvfile']['tmp_name'])) {
85                try {
86                    $datatype = $INPUT->str('importtype');
87                    if ($datatype === CSVExporter::DATATYPE_PAGE) {
88                        $csvImporter = new CSVPageImporter($table, $_FILES['csvfile']['tmp_name'], $datatype);
89                    } elseif ($datatype === CSVExporter::DATATYPE_SERIAL) {
90                        $csvImporter = new CSVSerialImporter($table, $_FILES['csvfile']['tmp_name'], $datatype);
91                    } else {
92                        $csvImporter = new CSVImporter($table, $_FILES['csvfile']['tmp_name'], $datatype);
93                    }
94                    $csvImporter->import();
95                    msg($this->getLang('admin_csvdone'), 1);
96                } catch (StructException $e) {
97                    msg(hsc($e->getMessage()), -1);
98                }
99            }
100        }
101
102        // export CSV
103        if ($table && $INPUT->bool('exportcsv')) {
104            header('Content-Type: text/csv');
105            header('Content-Disposition: attachment; filename="' . $table . '.csv";');
106            new CSVExporter($table, $INPUT->str('exporttype'));
107            exit();
108        }
109
110        // delete
111        if ($table && $INPUT->bool('delete')) {
112            if ($table != $INPUT->str('confirm')) {
113                msg($this->getLang('del_fail'), -1);
114            } else {
115                try {
116                    $schema = new Schema($table);
117                    $schema->delete();
118                    msg($this->getLang('del_ok'), 1);
119                    touch(action_plugin_struct_cache::getSchemaRefreshFile());
120                    send_redirect(wl($ID, array('do' => 'admin', 'page' => 'struct_schemas'), true, '&'));
121                } catch (StructException $e) {
122                    msg(hsc($e->getMessage()), -1);
123                }
124            }
125        }
126
127        // clear
128        if ($table && $INPUT->bool('clear')) {
129            if ($table != $INPUT->str('confirm_clear')) {
130                msg($this->getLang('clear_fail'), -1);
131            } else {
132                try {
133                    $schema = new Schema($table);
134                    $schema->clear();
135                    msg($this->getLang('clear_ok'), 1);
136                    touch(action_plugin_struct_cache::getSchemaRefreshFile());
137                    send_redirect(wl($ID, array('do' => 'admin', 'page' => 'struct_schemas'), true, '&'));
138                } catch (StructException $e) {
139                    msg(hsc($e->getMessage()), -1);
140                }
141            }
142        }
143    }
144
145    /**
146     * Render HTML output, e.g. helpful text and a form
147     */
148    public function html()
149    {
150        global $INPUT;
151
152        $table = Schema::cleanTableName($INPUT->str('table'));
153        if ($table) {
154            $schema = new Schema($table, 0);
155
156            echo $this->locale_xhtml('editor_edit');
157            echo '<h2>' . sprintf($this->getLang('edithl'), hsc($table)) . '</h2>';
158
159            echo '<ul class="tabs" id="plugin__struct_tabs">';
160            /** @noinspection HtmlUnknownAnchorTarget */
161            echo '<li class="active"><a href="#plugin__struct_editor">' . $this->getLang('tab_edit') . '</a></li>';
162            /** @noinspection HtmlUnknownAnchorTarget */
163            echo '<li><a href="#plugin__struct_json">' . $this->getLang('tab_export') . '</a></li>';
164            /** @noinspection HtmlUnknownAnchorTarget */
165            echo '<li><a href="#plugin__struct_delete">' . $this->getLang('tab_delete') . '</a></li>';
166            echo '</ul>';
167            echo '<div class="panelHeader"></div>';
168
169            $editor = new SchemaEditor($schema);
170            echo $editor->getEditor();
171            echo $this->htmlJson($schema);
172            echo $this->htmlDelete($schema);
173        } else {
174            echo $this->locale_xhtml('editor_intro');
175            echo $this->htmlNewschema();
176        }
177    }
178
179    /**
180     * Form for handling import/export from/to JSON and CSV
181     *
182     * @param Schema $schema
183     * @return string
184     */
185    protected function htmlJson(Schema $schema)
186    {
187        $form = new Form(array('enctype' => 'multipart/form-data', 'id' => 'plugin__struct_json'));
188        $form->setHiddenField('do', 'admin');
189        $form->setHiddenField('page', 'struct_schemas');
190        $form->setHiddenField('table', $schema->getTable());
191
192        // schemas
193        $form->addFieldsetOpen($this->getLang('export'));
194        $form->addButton('export', $this->getLang('btn_export'));
195        $form->addFieldsetClose();
196
197        $form->addFieldsetOpen($this->getLang('import'));
198        $form->addElement(new \dokuwiki\Form\InputElement('file', 'schemafile'))->attr('accept', '.json');
199        $form->addButton('import', $this->getLang('btn_import'));
200        $form->addHTML('<p>' . $this->getLang('import_warning') . '</p>');
201        $form->addFieldsetClose();
202
203        // data
204        $form->addFieldsetOpen($this->getLang('admin_csvexport'));
205        $form->addTagOpen('legend');
206        $form->addHTML($this->getLang('admin_csvexport_datatype'));
207        $form->addTagClose('legend');
208        $form->addRadioButton('exporttype', $this->getLang('admin_csv_page'))
209            ->val(CSVExporter::DATATYPE_PAGE)
210            ->attr('checked', 'checked')->addClass('edit block');
211        $form->addRadioButton('exporttype', $this->getLang('admin_csv_lookup'))
212            ->val(CSVExporter::DATATYPE_GLOBAL)
213            ->addClass('edit block');
214        $form->addRadioButton('exporttype', $this->getLang('admin_csv_serial'))
215            ->val(CSVExporter::DATATYPE_SERIAL)
216            ->addClass('edit block');
217        $form->addHTML('<br>');
218        $form->addButton('exportcsv', $this->getLang('btn_export'));
219        $form->addFieldsetClose();
220
221        $form->addFieldsetOpen($this->getLang('admin_csvimport'));
222        $form->addTagOpen('legend');
223        $form->addHTML($this->getLang('admin_csvimport_datatype'));
224        $form->addTagClose('legend');
225        $form->addRadioButton('importtype', $this->getLang('admin_csv_page'))
226            ->val(CSVExporter::DATATYPE_PAGE)
227            ->attr('checked', 'checked')
228            ->addClass('edit block');
229        $form->addRadioButton('importtype', $this->getLang('admin_csv_lookup'))
230            ->val(CSVExporter::DATATYPE_GLOBAL)
231            ->addClass('edit block');
232        $form->addRadioButton('importtype', $this->getLang('admin_csv_serial'))
233            ->val(CSVExporter::DATATYPE_SERIAL)
234            ->addClass('edit block');
235        $form->addHTML('<br>');
236        $form->addElement(new \dokuwiki\Form\InputElement('file', 'csvfile'))->attr('accept', '.csv');
237        $form->addButton('importcsv', $this->getLang('btn_import'));
238        $form->addCheckbox('createPage', 'Create missing pages')->addClass('block edit');
239        $form->addHTML(
240            '<p><a href="https://www.dokuwiki.org/plugin:struct:csvimport">' .
241            $this->getLang('admin_csvhelp') . '</a></p>'
242        );
243        $form->addFieldsetClose();
244
245        return $form->toHTML();
246    }
247
248    /**
249     * Form for deleting schemas
250     *
251     * @param Schema $schema
252     * @return string
253     */
254    protected function htmlDelete(Schema $schema)
255    {
256        $form = new Form(array('id' => 'plugin__struct_delete'));
257        $form->setHiddenField('do', 'admin');
258        $form->setHiddenField('page', 'struct_schemas');
259        $form->setHiddenField('table', $schema->getTable());
260
261        $form->addFieldsetOpen($this->getLang('btn_delete'));
262        $form->addHTML($this->locale_xhtml('delete_intro'));
263        $form->addTextInput('confirm', $this->getLang('del_confirm'));
264        $form->addButton('delete', $this->getLang('btn_delete'));
265        $form->addFieldsetClose();
266
267        $form->addFieldsetOpen($this->getLang('btn_clear'));
268        $form->addHTML($this->locale_xhtml('clear_intro'));
269        $form->addTextInput('confirm_clear', $this->getLang('clear_confirm'));
270        $form->addButton('clear', $this->getLang('btn_clear'));
271        $form->addFieldsetClose();
272
273        return $form->toHTML();
274    }
275
276    /**
277     * Form to add a new schema
278     *
279     * @return string
280     */
281    protected function htmlNewschema()
282    {
283        $form = new Form();
284        $form->addClass('struct_newschema');
285        $form->addFieldsetOpen($this->getLang('create'));
286        $form->setHiddenField('do', 'admin');
287        $form->setHiddenField('page', 'struct_schemas');
288        $form->addTextInput('table', $this->getLang('schemaname'));
289        $form->addButton('', $this->getLang('save'));
290        $form->addHTML('<p>' . $this->getLang('createhint') . '</p>'); // FIXME is that true? we probably could
291        $form->addFieldsetClose();
292        return $form->toHTML();
293    }
294
295    /**
296     * Adds all available schemas to the Table of Contents
297     *
298     * @return array
299     */
300    public function getTOC()
301    {
302        global $ID;
303
304        $toc = array();
305        $link = wl(
306            $ID,
307            array(
308                'do' => 'admin',
309                'page' => 'struct_assignments'
310            )
311        );
312        $toc[] = html_mktocitem($link, $this->getLang('menu_assignments'), 0, '');
313        $slink = wl(
314            $ID,
315            array(
316                'do' => 'admin',
317                'page' => 'struct_schemas'
318            )
319        );
320        $toc[] = html_mktocitem($slink, $this->getLang('menu'), 0, '');
321
322        $tables = Schema::getAll();
323        if ($tables) {
324            foreach ($tables as $table) {
325                $link = wl(
326                    $ID,
327                    array(
328                        'do' => 'admin',
329                        'page' => 'struct_schemas',
330                        'table' => $table
331                    )
332                );
333
334                $toc[] = html_mktocitem($link, hsc($table), 1, '');
335            }
336        }
337
338        return $toc;
339    }
340}
341
342// vim:ts=4:sw=4:et:
343