Completed
Push — develop ( e63648...3edd81 )
by Zack
19:54 queued 12:35
created

Views_Route::get_items()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 24

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 12
CRAP Score 3.004

Importance

Changes 0
Metric Value
cc 3
nc 3
nop 1
dl 0
loc 24
ccs 12
cts 13
cp 0.9231
crap 3.004
rs 9.536
c 0
b 0
f 0
1
<?php
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Coding Style Compatibility introduced by
For compatibility and reusability of your code, PSR1 recommends that a file should introduce either new symbols (like classes, functions, etc.) or have side-effects (like outputting something, or including other files), but not both at the same time. The first symbol is defined on line 18 and the first side effect is on line 15.

The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.

The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.

To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.

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2
/**
3
 * @package   GravityView
4
 * @license   GPL2+
5
 * @author    Josh Pollock <[email protected]>
6
 * @link      http://gravityview.co
7
 * @copyright Copyright 2015, Katz Web Services, Inc.
8
 *
9
 * @since 2.0
10
 */
11
namespace GV\REST;
12
13
/** If this file is called directly, abort. */
14 1
if ( ! defined( 'GRAVITYVIEW_DIR' ) ) {
15
	die();
16
}
17
18
class Views_Route extends Route {
19
	/**
20
	 * Route Name
21
	 *
22
	 * @since 2.0
23
	 *
24
	 * @access protected
25
	 * @string
26
	 */
27
	protected $route_name = 'views';
28
29
	/**
30
	 * Sub type, forms {$namespace}/route_name/{id}/sub_type type endpoints
31
	 *
32
	 * @since 2.0
33
	 * @access protected
34
	 * @var string
35
	 */
36
	protected $sub_type = 'entries';
37
38
39
	/**
40
	 * Get a collection of views
41
	 *
42
	 * Callback for GET /v1/views/
43
	 *
44
	 * @param \WP_REST_Request $request Full data about the request.
45
	 * @return \WP_Error|\WP_REST_Response
46
	 */
47 3
	public function get_items( $request ) {
48
49 3
		$page = $request->get_param( 'page' );
50 3
		$limit = $request->get_param( 'limit' );
51
52 3
		$items = \GVCommon::get_all_views( array(
53 3
			'posts_per_page' => $limit,
54 3
			'paged' => $page,
55
		) );
56
57 3
		if ( empty( $items ) ) {
58
			return new \WP_Error( 'gravityview-no-views', __( 'No Views found.', 'gravityview' ) ); //@todo message
59
		}
60
61
		$data = array(
62 3
			'views' => array(),
63 3
			'total' => wp_count_posts( 'gravityview' )->publish,
64
		);
65 3
		foreach ( $items as $item ) {
66 3
			$data['views'][] = $this->prepare_view_for_response( $item, $request );
67
		}
68
69 3
		return new \WP_REST_Response( $data, 200 );
70
	}
71
72
	/**
73
	 * Get one view
74
	 *
75
	 * Callback for /v1/views/{id}/
76
	 *
77
	 * @since 2.0
78
	 * @param \WP_REST_Request $request Full data about the request.
79
	 * @return \WP_Error|\WP_REST_Response
80
	 */
81 2
	public function get_item( $request ) {
82
83 2
		$url = $request->get_url_params();
84
85 2
		$view_id = intval( $url['id'] );
86
87 2
		$item = get_post( $view_id );
88
89
		//return a response or error based on some conditional
90 2
		if ( $item && ! is_wp_error( $item ) ) {
91 2
			$data = $this->prepare_view_for_response( $item, $request );
92 2
			return new \WP_REST_Response( $data, 200 );
93
		}
94
95
		return new \WP_Error( 'code', sprintf( 'A View with ID #%d was not found.', $view_id ) );
96
	}
97
98
	/**
99
	 * Prepare the item for the REST response
100
	 *
101
	 * @since 2.0
102
	 * @param \GV\View $view The view.
103
	 * @param \GV\Entry $entry WordPress representation of the item.
104
	 * @param \WP_REST_Request $request Request object.
105
	 * @param string $context The context (directory, single)
106
	 * @return mixed The data that is sent.
107
	 */
108 4
	public function prepare_entry_for_response( $view, $entry, \WP_REST_Request $request, $context ) {
109 4
		$return = $entry->as_entry();
110
111
		// Only output the fields that should be displayed.
112 4
		$allowed = array();
113 4
		foreach ( $view->fields->by_position( "{$context}_*" )->by_visible()->all() as $field ) {
114 4
			$allowed[] = $field->ID;
115
		}
116
117
		/**
118
		 * @filter `gravityview/rest/entry/fields` Whitelist more entry fields that are output in regular REST requests.
119
		 * @param[in,out] array $allowed The allowed ones, default by_visible, by_position( "context_*" ), i.e. as set in the view.
120
		 * @param \GV\View $view The view.
121
		 * @param \GV\Entry $entry WordPress representation of the item.
122
		 * @param \WP_REST_Request $request Request object.
123
		 * @param string $context The context (directory, single)
124
		 */
125 4
		$allowed = apply_filters( 'gravityview/rest/entry/fields', $allowed, $view, $entry, $request, $context );
126
127 4
		foreach ( $return as $key => $value ) {
128 4
			if ( ! in_array( $key, $allowed ) ) {
129 4
				unset( $return[ $key ] );
130
			}
131
		}
132
133 4
		$r = new Request( $request );
134
135 4
		foreach ( $allowed as $field ) {
136 4
			$source = is_numeric( $field ) ? $view->form : new \GV\Internal_Source();
137 4
			$field  = is_numeric( $field ) ? \GV\GF_Field::by_id( $view->form, $field ) : \GV\Internal_Field::by_id( $field );
138
139 4
			$return[ $field->ID ] = $field->get_value( $view, $source, $entry, $r );
140
		}
141
142
		// @todo Set the labels!
143
144 4
		return $return;
145
	}
146
147
	/**
148
	 * Get entries from a view
149
	 *
150
	 * Callback for /v1/views/{id}/entries/
151
	 *
152
	 * @since 2.0
153
	 * @param \WP_REST_Request $request Full data about the request.
154
	 * @return \WP_Error|\WP_REST_Response
155
	 */
156 3
	public function get_sub_items( $request ) {
157
158 3
		$url     = $request->get_url_params();
159 3
		$view_id = intval( $url['id'] );
160 3
		$format  = \GV\Utils::get( $url, 'format', 'json' );
161
162 3
		if( $post_id = $request->get_param('post_id') ) {
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Coding Style introduced by
Expected 1 spaces before closing bracket; 0 found
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163
			global $post;
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Compatibility Best Practice introduced by
Use of global functionality is not recommended; it makes your code harder to test, and less reusable.

Instead of relying on global state, we recommend one of these alternatives:

1. Pass all data via parameters

function myFunction($a, $b) {
    // Do something
}

2. Create a class that maintains your state

class MyClass {
    private $a;
    private $b;

    public function __construct($a, $b) {
        $this->a = $a;
        $this->b = $b;
    }

    public function myFunction() {
        // Do something
    }
}
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164
165
			$post = get_post( $post_id );
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Overridding WordPress globals is prohibited
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166
167
			if ( ! $post || is_wp_error( $post ) ) {
168
				return new \WP_Error( 'gravityview-post-not-found', sprintf( 'A post with ID #%d was not found.', $post_id ) );
169
			}
170
171
			$collection = \GV\View_Collection::from_post( $post );
172
173
			if ( ! $collection->contains( $view_id ) ) {
174
				return new \WP_Error( 'gravityview-post-not-contains', sprintf( 'The post with ID #%d does not contain a View with ID #%d', $post_id, $view_id ) );
175
			}
176
		}
177
178 3
		$view = \GV\View::by_id( $view_id );
179
180 3
		if ( 'html' === $format ) {
181
182 1
			$renderer = new \GV\View_Renderer();
183 1
			$count = $total = 0;
184
185
			/** @var \GV\Template_Context $context */
186 1
			add_action( 'gravityview/template/view/render', function( $context ) use ( &$count, &$total ) {
187 1
				$count = $context->entries->count();
188 1
				$total = $context->entries->total();
189 1
			} );
190
191 1
			$output = $renderer->render( $view, new Request( $request ) );
192
193
			/**
194
			 * @filter `gravityview/rest/entries/html/insert_meta` Whether to include `http-equiv` meta tags in the HTML output describing the data
195
			 * @since 2.0
196
			 * @param bool $insert_meta Add <meta> tags? [Default: true]
197
			 * @param int $count The number of entries being rendered
198
			 * @param \GV\View $view The view.
199
			 * @param \WP_REST_Request $request Request object.
200
			 * @param int $total The number of total entries for the request
201
			 */
202 1
			$insert_meta = apply_filters( 'gravityview/rest/entries/html/insert_meta', true, $count, $view, $request, $total );
203
204 1
			if ( $insert_meta ) {
205 1
				$output = '<meta http-equiv="X-Item-Count" content="' . $count . '" />' . $output;
206 1
				$output = '<meta http-equiv="X-Item-Total" content="' . $total . '" />' . $output;
207
			}
208
209 1
			$response = new \WP_REST_Response( $output, 200 );
210 1
			$response->header( 'X-Item-Count', $count );
211 1
			$response->header( 'X-Item-Total', $total );
212
213 1
			return $response;
214
		}
215
216 3
		$entries = $view->get_entries( new Request( $request ) );
217
218 3
		if ( ! $entries->all() ) {
219
			return new \WP_Error( 'gravityview-no-entries', __( 'No Entries found.', 'gravityview' ) );
220
		}
221
222 3
		if ( 'csv' === $format ) {
223 1
			ob_start();
224
225 1
			$csv = fopen( 'php://output', 'w' );
226
227
			/** Da' BOM :) */
228 1
			if ( apply_filters( 'gform_include_bom_export_entries', true, $view->form->form ) ) {
229 1
				fputs( $csv, "\xef\xbb\xbf" );
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230
			}
231
232 1
			$headers_done = false;
233
234 1
			foreach ( $entries->all() as $entry ) {
235 1
				$entry = $this->prepare_entry_for_response( $view, $entry, $request, 'directory' );
236
237 1
				if ( ! $headers_done ) {
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Bug Best Practice introduced by
The expression $headers_done of type false|integer is loosely compared to false; this is ambiguous if the integer can be zero. You might want to explicitly use === null instead.

In PHP, under loose comparison (like ==, or !=, or switch conditions), values of different types might be equal.

For integer values, zero is a special case, in particular the following results might be unexpected:

0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
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238 1
					$headers_done = fputcsv( $csv, array_keys( $entry ) );
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239
				}
240
241 1
				fputcsv( $csv, array_map( 'gravityview_strip_excel_formulas', $entry ) );
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242
			}
243
244 1
			$response = new \WP_REST_Response( ob_get_clean(), 200 );
245 1
			$response->header( 'X-Item-Count', $entries->count() );
246 1
			$response->header( 'X-Item-Total', $entries->total() );
247
248 1
			return $response;
249
		}
250
251 3
		$data = array( 'entries' => $entries->all(), 'total' => $entries->total() );
252
253 3
		foreach ( $data['entries'] as &$entry ) {
254 3
			$entry = $this->prepare_entry_for_response( $view, $entry, $request, 'directory' );
255
		}
256
257 3
		return new \WP_REST_Response( $data, 200 );
258
	}
259
260
	/**
261
	 * Get one entry from view
262
	 *
263
	 * Callback for /v1/views/{id}/entries/{id}/
264
	 *
265
	 * @uses GVCommon::get_entry
266
	 * @since 2.0
267
	 * @param \WP_REST_Request $request Full data about the request.
268
	 * @return \WP_Error|\WP_REST_Response
269
	 */
270 2
	public function get_sub_item( $request ) {
271 2
		$url      = $request->get_url_params();
272 2
		$view_id  = intval( $url['id'] );
273 2
		$entry_id = intval( $url['s_id'] );
274 2
		$format   = \GV\Utils::get( $url, 'format', 'json' );
275
276 2
		$view  = \GV\View::by_id( $view_id );
277 2
		$entry = \GV\GF_Entry::by_id( $entry_id );
278
279 2
		if ( $format === 'html' ) {
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280 1
			$renderer = new \GV\Entry_Renderer();
281 1
			return $renderer->render( $entry, $view, new Request( $request ) );
282
		}
283
284 2
		return $this->prepare_entry_for_response( $view, $entry, $request, 'single' );
285
	}
286
287
	/**
288
	 * Prepare the item for the REST response
289
	 *
290
	 * @since 2.0
291
	 * @param \WP_Post $view_post WordPress representation of the item.
292
	 * @param \WP_REST_Request $request Request object.
293
	 * @return mixed
294
	 */
295 4
	public function prepare_view_for_response( $view_post, \WP_REST_Request $request ) {
296 4
		if ( is_wp_error( $this->get_item_permissions_check( $request, $view_post->ID ) ) ) {
297
			// Redacted out view.
298 1
			return array( 'ID' => $view_post->ID, 'post_content' => __( 'You are not allowed to access this content.', 'gravityview' ) );
299
		}
300
301 4
		$view = \GV\View::from_post( $view_post );
302
303 4
		$item = $view->as_data();
304
305
		// Add all the WP_Post data
306 4
		$view_post = $view_post->to_array();
307
308 4
		unset( $view_post['to_ping'], $view_post['ping_status'], $view_post['pinged'], $view_post['post_type'], $view_post['filter'], $view_post['post_category'], $view_post['tags_input'], $view_post['post_content'], $view_post['post_content_filtered'] );
309
310 4
		$return = wp_parse_args( $item, $view_post );
311
312 4
		$return['title'] = $return['post_title'];
313
314 4
		$return['settings'] = isset( $return['atts'] ) ? $return['atts'] : array();
315 4
		unset( $return['atts'], $return['view_id'] );
316
317 4
		$return['search_criteria'] = array(
318 4
			'page_size' => rgars( $return, 'settings/page_size' ),
319 4
			'sort_field' => rgars( $return, 'settings/sort_field' ),
320 4
			'sort_direction' => rgars( $return, 'settings/sort_direction' ),
321 4
			'offset' => rgars( $return, 'settings/offset' ),
322
		);
323
324 4
		unset( $return['settings']['page_size'], $return['settings']['sort_field'], $return['settings']['sort_direction'] );
325
326
		// Redact for non-logged ins
327 4
		if ( ! \GVCommon::has_cap( 'edit_others_gravityviews' ) ) {
328 4
			unset( $return['settings'] );
329 4
			unset( $return['search_criteria'] );
330
		}
331
		
332 4
		if ( ! \GFCommon::current_user_can_any( 'gravityforms_edit_forms' ) ) {
333 4
			unset( $return['form'] );
334
		}
335
336 4
		return $return;
337
	}
338
339
	/**
340
	 * @param \WP_REST_Request $request
341
	 *
342
	 * @return bool|\WP_Error
343
	 */
344 5
	public function get_item_permissions_check( $request ) {
345 5
		if ( func_num_args() === 2 ) {
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346 4
			$view_id = func_get_arg( 1 ); // $view_id override
347
		} else {
348 4
			$url     = $request->get_url_params();
349 4
			$view_id = intval( $url['id'] );
350
		}
351
352 5
		if ( ! $view = \GV\View::by_id( $view_id ) ) {
353
			return new \WP_Error( 'rest_forbidden', __( 'You are not allowed to access this content.', 'gravityview' ) );
354
		}
355
356 5
		while ( $error = $view->can_render( array( 'rest' ), $request ) ) {
357
358 5
			if ( ! is_wp_error( $error ) ) {
359 5
				break;
360
			}
361
362 1
			switch ( str_replace( 'gravityview/', '', $error->get_error_code() ) ) {
363 1
				case 'rest_disabled':
364 1
				case 'post_password_required':
365 1
				case 'not_public':
366
				case 'embed_only':
367
				case 'no_direct_access':
368 1
					return new \WP_Error( 'rest_forbidden', __( 'You are not allowed to access this content.', 'gravityview' ) );
369
				case 'no_form_attached':
370
					return new \WP_Error( 'rest_forbidden', __( 'This View is not configured properly.', 'gravityview' ) );
371
			}
372
		}
373
374
		/**
375
		 * @filter `gravityview/view/output/rest` Disable rest output. Final chance.
376
		 * @param[in,out] bool Enable or not.
377
		 * @param \GV\View $view The view.
378
		 */
379 5
		if ( ! apply_filters( 'gravityview/view/output/rest', true, $view ) ) {
380 1
			return new \WP_Error( 'rest_forbidden', __( 'You are not allowed to access this content.', 'gravityview' ) );
381
		}
382
383 5
		return true;
384
	}
385
386 2
	public function get_sub_item_permissions_check( $request ) {
387
		// Accessing a single entry needs the View access permissions.
388 2
		if ( is_wp_error( $error = $this->get_items_permissions_check( $request ) ) ) {
389
			return $error;
390
		}
391
392 2
		$url     = $request->get_url_params();
393 2
		$view_id = intval( $url['id'] );
394 2
		$entry_id = intval( $url['s_id'] );
395
396 2
		$view = \GV\View::by_id( $view_id );
397
398 2
		if ( ! $entry = \GV\GF_Entry::by_id( $entry_id ) ) {
399
			return new \WP_Error( 'rest_forbidden', 'You are not allowed to view this content.', 'gravityview' );
400
		}
401
402 2
		if ( $entry['form_id'] != $view->form->ID ) {
403
			return new \WP_Error( 'rest_forbidden', 'You are not allowed to view this content.', 'gravityview' );
404
		}
405
406 2
		if ( $entry['status'] != 'active' ) {
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407
			return new \WP_Error( 'rest_forbidden', 'You are not allowed to view this content.', 'gravityview' );
408
		}
409
410 2
		if ( apply_filters( 'gravityview_custom_entry_slug', false ) && $entry->slug != get_query_var( \GV\Entry::get_endpoint_name() ) ) {
411
			return new \WP_Error( 'rest_forbidden', 'You are not allowed to view this content.', 'gravityview' );
412
		}
413
414 2
		$is_admin_and_can_view = $view->settings->get( 'admin_show_all_statuses' ) && \GVCommon::has_cap('gravityview_moderate_entries', $view->ID );
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415
416 2
		if ( $view->settings->get( 'show_only_approved' ) && ! $is_admin_and_can_view ) {
417 1
			if ( ! \GravityView_Entry_Approval_Status::is_approved( gform_get_meta( $entry->ID, \GravityView_Entry_Approval::meta_key ) )  ) {
418 1
				return new \WP_Error( 'rest_forbidden', 'You are not allowed to view this content.', 'gravityview' );
419
			}
420
		}
421
422 2
		return true;
423
	}
424
425 4
	public function get_items_permissions_check( $request ) {
426
		// Getting a list of all Views is always possible.
427 4
		return true;
428
	}
429
430 3
	public function get_sub_items_permissions_check( $request ) {
431
		// Accessing all entries of a View needs the same permissions as accessing the View.
432 3
		return $this->get_item_permissions_check( $request );
433
	}
434
}
435