Passed
Push — master ( 9714ac...f52359 )
by Andreas
09:03
created

midcom_admin_help_help::get_help_contents()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 4
c 0
b 0
f 0
nc 2
nop 2
dl 0
loc 7
ccs 5
cts 5
cp 1
crap 2
rs 10
1
<?php
2
/**
3
 * @package midcom.admin.help
4
 * @author The Midgard Project, http://www.midgard-project.org
5
 * @copyright The Midgard Project, http://www.midgard-project.org
6
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
7
 */
8
9
use Michelf\MarkdownExtra;
10
use midgard\portable\storage\connection;
11
12
/**
13
 * Online help display
14
 *
15
 * @package midcom.admin.help
16
 */
17
class midcom_admin_help_help extends midcom_baseclasses_components_plugin
18
{
19
    private array $mgdtypes = [
20
        MGD_TYPE_STRING => "string",
21
        MGD_TYPE_INT => "integer",
22
        MGD_TYPE_UINT => "unsigned integer",
23
        MGD_TYPE_FLOAT => "float",
24
        MGD_TYPE_BOOLEAN => "boolean",
25
        MGD_TYPE_TIMESTAMP => "datetime",
26
        MGD_TYPE_LONGTEXT => "longtext",
27
        MGD_TYPE_GUID => "guid",
28
        MGD_TYPE_NONE => 'none'
29
    ];
30
31 3
    public function _on_initialize()
32
    {
33 3
        midcom::get()->auth->require_valid_user();
34
35 3
        midcom::get()->skip_page_style = true;
36
        // doing this here as this component most probably will not be called by itself.
37 3
        midcom::get()->style->prepend_component_styledir('midcom.admin.help');
38
    }
39
40
    /**
41
     * Get component's documentation directory path
42
     */
43 8
    private static function get_documentation_dir(string $component) : string
44
    {
45 8
        return midcom::get()->componentloader->path_to_snippetpath($component) . '/documentation/';
46
    }
47
48 8
    public static function generate_file_path(string $help_id, string $component, string $language = null) : ?string
49
    {
50 8
        $language ??= midcom::get()->i18n->get_current_language();
51
52 8
        $file = self::get_documentation_dir($component) . "{$help_id}.{$language}.txt";
53 8
        if (!file_exists($file)) {
54 8
            if ($language != midcom::get()->i18n->get_fallback_language()) {
55
                // Try MidCOM's default fallback language
56 1
                return self::generate_file_path($help_id, $component, midcom::get()->i18n->get_fallback_language());
57
            }
58 8
            return null;
59
        }
60
61 5
        return $file;
62
    }
63
64 4
    private function get_help_title(string $help_id, string $component) : string
65
    {
66 4
        if ($path = self::generate_file_path($help_id, $component)) {
67 4
            $file_contents = file($path);
68 4
            if (trim($file_contents[0])) {
69 4
                return trim($file_contents[0]);
70
            }
71
        }
72
73 1
        return $this->_l10n->get("help_" . $help_id);
74
    }
75
76
    /**
77
     * Load the file from the component's documentation directory.
78
     */
79 5
    private function _load_file(string $help_id, string $component) : ?string
80
    {
81
        // Try loading the file
82 5
        $file = self::generate_file_path($help_id, $component);
83 5
        if (!$file) {
84 4
            return null;
85
        }
86
87
        // Load the contents
88 1
        $help_contents = file_get_contents($file);
89
90
        // Replace static URLs (URLs for screenshots etc)
91 1
        return str_replace('MIDCOM_STATIC_URL', MIDCOM_STATIC_URL, $help_contents);
92
    }
93
94
    /**
95
     * Load a help file and markdownize it
96
     */
97 5
    public function get_help_contents(string $help_id, string $component) : ?string
98
    {
99 5
        $text = $this->_load_file($help_id, $component);
100 5
        if (!$text) {
101 4
            return null;
102
        }
103 1
        return MarkdownExtra::defaultTransform($text);
104
    }
105
106 5
    public function list_files(string $component, bool $with_index = false) : array
107
    {
108 5
        $files = $this->_list_physical_files($component);
109 5
        $files = $this->_add_virtual_files($files, $component);
110
111 5
        ksort($files);
112
        // prepend 'index' URL if required
113 5
        if ($with_index) {
114 1
            $files = array_merge([
115 1
                'index' => [
116 1
                    'path' => '/',
117 1
                    'subject' => $this->_l10n->get('help_index'),
118 1
                    'lang' => 'en',
119 1
                ]],
120 1
                $files
121 1
            );
122
        }
123 5
        return $files;
124
    }
125
126 5
    private function _add_virtual_files(array $files, string $component) : array
127
    {
128 5
        $options = [
129 5
            'mgdschemas' => midcom::get()->dbclassloader->get_component_classes($component),
130 5
            'urlmethods' => $this->read_url_methods($component)
131 5
        ];
132 5
        if ($component != 'midcom') {
133 5
            $options['handlers'] = $this->read_component_handlers($component);
134
        }
135 5
        foreach ($options as $key => $values) {
136 5
            if (!empty($values)) {
137 5
                $files[$key] = [
138 5
                    'path' => '/' . $key,
139 5
                    'subject' => $this->_l10n->get('help_' . $key),
140 5
                    'lang' => 'en',
141 5
                ];
142
            }
143 5
            $this->_request_data[$key] = $values;
144
        }
145
146 5
        return $files;
147
    }
148
149 5
    private function _list_physical_files(string $component) : array
150
    {
151 5
        $component_dir = self::get_documentation_dir($component);
152 5
        if (!is_dir($component_dir)) {
153 1
            return [];
154
        }
155
156 4
        $files = [];
157 4
        $pattern = $component_dir . '*.{' . $this->_i18n->get_current_language() . ',' . $this->_i18n->get_fallback_language() . '}.txt';
158
159 4
        foreach (glob($pattern, GLOB_NOSORT|GLOB_BRACE) as $path) {
160 4
            $entry = basename($path);
161 4
            if (   str_starts_with($entry, 'index')
162 4
                || str_starts_with($entry, 'handler')
163 4
                || str_starts_with($entry, 'urlmethod')) {
164
                // Ignore dotfiles, handlers & index.lang.txt
165 1
                continue;
166
            }
167
168 4
            $filename_parts = explode('.', $entry);
169
170 4
            $files[$filename_parts[0]] = [
171 4
                'path' => $path,
172 4
                'subject' => $this->get_help_title($filename_parts[0], $component),
173 4
                'lang' => $filename_parts[1],
174 4
            ];
175
        }
176
177 4
        return $files;
178
    }
179
180 5
    private function read_component_handlers(string $component) : array
181
    {
182 5
        $data = [];
183
184 5
        $handler = midcom::get()->componentloader->get_interface_class($component);
185 5
        $viewer = $handler->get_viewer(new midcom_db_topic);
186 5
        $routes = $viewer->get_router()->getRouteCollection()->all();
187 5
        foreach ($routes as $request_handler_id => $route) {
188 4
            $details = [
189 4
                'route' => preg_replace('/args_(\d+)/', 'args[\1]', $route->getPath())
190 4
            ];
191
192 4
            list ($details['controller'], $details['action']) = explode('::', $route->getDefault('_controller'), 2);
193
194 4
            if (self::generate_file_path('handlers_' . $request_handler_id, $component)) {
195 1
                $details['info'] = $this->get_help_contents('handlers_' . $request_handler_id, $component);
196 1
                $details['handler_help_url'] = 'handlers_' . $request_handler_id;
197
            }
198 4
            $data[$request_handler_id] = $details;
199
        }
200
201 5
        return $data;
202
    }
203
204 5
    private function read_url_methods(string $component) : array
205
    {
206 5
        $data = [];
207
208 5
        $exec_path = midcom::get()->componentloader->path_to_snippetpath($component) . '/exec/';
209 5
        if (   !is_dir($exec_path)
210 5
            || !is_readable($exec_path)) {
211
            // Directory not accessible, skip loading it
212 1
            return $data;
213
        }
214
215 4
        foreach (glob($exec_path . '/*.php', GLOB_NOSORT) as $path) {
216 4
            $file = basename($path);
217 4
            $info_id = "urlmethod_" . str_replace('.php', '', $file);
218
219 4
            $data[$file] = [
220 4
                'url' => '/midcom-exec-' . $component . '/' . $file,
221 4
            ];
222
223 4
            if (self::generate_file_path($info_id, $component)) {
224
                $data[$file]['handler_help_url'] = $info_id;
225
                $data[$file]['description'] = $this->get_help_contents($info_id, $component);
226
            }
227
        }
228
229 4
        return $data;
230
    }
231
232 1
    private function read_schema_properties()
233
    {
234 1
        foreach (array_keys($this->_request_data['mgdschemas']) as $mgdschema_class) {
235 1
            $mrp = new midgard_reflection_property($mgdschema_class);
236 1
            $class_props = connection::get_em()->getClassMetadata($mgdschema_class)->get_schema_properties();
0 ignored issues
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introduced by
The method get_schema_properties() does not exist on Doctrine\ORM\Mapping\ClassMetadata. Are you sure you never get this type here, but always one of the subclasses? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-call  annotation

236
            $class_props = connection::get_em()->getClassMetadata($mgdschema_class)->/** @scrutinizer ignore-call */ get_schema_properties();
Loading history...
237
238 1
            unset($class_props['metadata']);
239 1
            $default_properties = [];
240 1
            $additional_properties = [];
241
242 1
            foreach ($class_props as $prop) {
243
                switch ($prop) {
244 1
                    case 'action':
245
                        // Midgard-internal properties, skip
246
                        break;
247 1
                    case 'guid':
248 1
                    case 'id':
249 1
                        $default_properties[$prop] = $this->_get_property_data($mrp, $prop);
250 1
                        break;
251
                    default:
252 1
                        $additional_properties[$prop] = $this->_get_property_data($mrp, $prop);
253 1
                        break;
254
                }
255
            }
256 1
            ksort($default_properties);
257 1
            ksort($additional_properties);
258
259 1
            $this->_request_data['properties'][$mgdschema_class] = array_merge($default_properties, $additional_properties);
260
        }
261
    }
262
263 1
    private function _get_property_data(midgard_reflection_property $mrp, string $prop) : array
264
    {
265 1
        return [
266 1
            'value' => $mrp->description($prop) ?? '',
267 1
            'link' => $mrp->is_link($prop),
268 1
            'link_name' => $mrp->get_link_name($prop),
269 1
            'link_target' => $mrp->get_link_target($prop),
270 1
            'midgard_type' => $this->mgdtypes[$mrp->get_midgard_type($prop)]
271 1
        ];
272
    }
273
274 3
    private function _prepare_breadcrumb(string $handler_id)
275
    {
276 3
        $this->add_breadcrumb($this->router->generate('welcome'), $this->_l10n->get('help'));
277
278 3
        if (in_array($handler_id, ['help', 'component'])) {
279 2
            $this->add_breadcrumb(
280 2
                $this->router->generate('component', ['component' => $this->_request_data['component']]),
281 2
                $this->_i18n->get_string($this->_request_data['component'], $this->_request_data['component'])
282 2
            );
283
        }
284
    }
285
286 1
    public function _handler_welcome(string $handler_id, array &$data)
287
    {
288 1
        $data['view_title'] = $this->_l10n->get($this->_component);
289 1
        midcom::get()->head->set_pagetitle($data['view_title']);
290
291 1
        $data['components'] = [];
292 1
        $data['libraries'] = [];
293
294 1
        foreach (midcom::get()->componentloader->get_manifests() as $manifest) {
295 1
            $type = $manifest->purecode ? 'libraries' : 'components';
296 1
            $title = $manifest->get_name_translated();
297 1
            if ($title == $manifest->name) {
298 1
                $title = '';
299
            }
300
301 1
            $data[$type][$manifest->name] = [
302 1
                'name' => $manifest->name,
303 1
                'title' => $title,
304 1
                'icon' => midcom::get()->componentloader->get_component_icon($manifest->name),
305 1
                'description' => $manifest->description,
306 1
            ];
307
        }
308
309 1
        asort($data['components']);
310 1
        asort($data['libraries']);
311
312 1
        $this->_prepare_breadcrumb($handler_id);
313
    }
314
315
    /**
316
     * Shows the help system main screen
317
     */
318 1
    public function _show_welcome(string $handler_id, array &$data)
319
    {
320 1
        midcom_show_style('midcom_admin_help_header');
321 1
        midcom_show_style('midcom_admin_help_about');
322 1
        $list_types = ['components', 'libraries'];
323
324 1
        foreach ($list_types as $list_type) {
325 1
            $data['list_type'] = $list_type;
326 1
            midcom_show_style('midcom_admin_help_list_header');
327 1
            foreach ($data[$list_type] as $component_data) {
328 1
                $data['component_data'] = $component_data;
329 1
                midcom_show_style('midcom_admin_help_list_item');
330
            }
331 1
            midcom_show_style('midcom_admin_help_list_footer');
332
        }
333
334 1
        midcom_show_style('midcom_admin_help_footer');
335
    }
336
337 1
    public function _handler_component(string $handler_id, string $component, array &$data)
338
    {
339 1
        $data['component'] = $component;
340 1
        $data['view_title'] = sprintf($this->_l10n->get('help for %s'), $this->_i18n->get_string($component, $component));
341 1
        midcom::get()->head->set_pagetitle($data['view_title']);
342
343 1
        $data['help_files'] = $this->list_files($component);
344 1
        $data['html'] = $this->get_help_contents('index', $component);
345 1
        $this->_prepare_breadcrumb($handler_id);
346
    }
347
348
    /**
349
     * Shows the component help ToC.
350
     */
351 1
    public function _show_component(string $handler_id, array &$data)
352
    {
353 1
        midcom_show_style('midcom_admin_help_header');
354
355 1
        midcom_show_style('midcom_admin_help_show');
356 1
        midcom_show_style('midcom_admin_help_component');
357
358 1
        midcom_show_style('midcom_admin_help_footer');
359
    }
360
361 1
    public function _handler_help(string $handler_id, string $component, string $help_id, array &$data)
362
    {
363 1
        $data['help_id'] = $help_id;
364 1
        $data['component'] = $component;
365 1
        $data['help_files'] = $this->list_files($component);
366
367 1
        if ($help_id == 'mgdschemas') {
368 1
            $this->read_schema_properties();
369
        }
370 1
        $data['html'] = $this->get_help_contents($help_id, $component);
371
372 1
        midcom::get()->head->add_jsfile(MIDCOM_STATIC_URL . '/midcom.admin.help/twisty.js');
373 1
        $this->add_stylesheet(MIDCOM_STATIC_URL . '/stock-icons/font-awesome-4.7.0/css/font-awesome.min.css');
374
375
        // Table of contents navi
376 1
        $data['view_title'] = sprintf(
377 1
            $this->_l10n->get('help for %s in %s'),
378 1
            $this->get_help_title($help_id, $component),
379 1
            $this->_i18n->get_string($component, $component)
380 1
        );
381 1
        midcom::get()->head->set_pagetitle($data['view_title']);
382 1
        $this->_prepare_breadcrumb($handler_id);
383 1
        if (in_array($help_id, ['handlers', 'urlmethods', 'mgdschemas'])) {
384 1
            $this->add_breadcrumb("", $this->_l10n->get($help_id));
385
        } else {
386
            $this->add_breadcrumb("", $this->get_help_title($help_id, $component));
387
        }
388
    }
389
390
    /**
391
     * Shows the help page.
392
     */
393 1
    public function _show_help(string $handler_id, array &$data)
394
    {
395 1
        midcom_show_style('midcom_admin_help_header');
396 1
        midcom_show_style('midcom_admin_help_show');
397 1
        if (in_array($data['help_id'], ['handlers', 'mgdschemas', 'urlmethods'])) {
398 1
            midcom_show_style('midcom_admin_help_' . $data['help_id']);
399
        } elseif (!$data['html']) {
400
            $data['html'] = $this->get_help_contents('notfound', $this->_component);
401
            midcom_show_style('midcom_admin_help_show');
402
            midcom_show_style('midcom_admin_help_component');
403
        }
404 1
        midcom_show_style('midcom_admin_help_footer');
405
    }
406
}
407