Completed
Push — develop ( 330709...9bd6be )
by Zack
59:58 queued 40:04
created
includes/extensions/edit-entry/class-edit-entry-render.php 1 patch
Indentation   +1642 added lines, -1642 removed lines patch added patch discarded remove patch
@@ -10,20 +10,20 @@  discard block
 block discarded – undo
10 10
  */
11 11
 
12 12
 if ( ! defined( 'WPINC' ) ) {
13
-    die;
13
+	die;
14 14
 }
15 15
 
16 16
 class GravityView_Edit_Entry_Render {
17 17
 
18
-    /**
19
-     * @var GravityView_Edit_Entry
20
-     */
21
-    protected $loader;
18
+	/**
19
+	 * @var GravityView_Edit_Entry
20
+	 */
21
+	protected $loader;
22 22
 
23 23
 	/**
24 24
 	 * @var string String used to generate unique nonce for the entry/form/view combination. Allows access to edit page.
25 25
 	 */
26
-    static $nonce_key;
26
+	static $nonce_key;
27 27
 
28 28
 	/**
29 29
 	 * @since 1.9
@@ -37,12 +37,12 @@  discard block
 block discarded – undo
37 37
 	 */
38 38
 	private static $supports_save_and_continue = false;
39 39
 
40
-    /**
41
-     * Gravity Forms entry array
42
-     *
43
-     * @var array
44
-     */
45
-    public $entry;
40
+	/**
41
+	 * Gravity Forms entry array
42
+	 *
43
+	 * @var array
44
+	 */
45
+	public $entry;
46 46
 
47 47
 	/**
48 48
 	 * Gravity Forms entry array (it won't get changed during this class lifecycle)
@@ -51,131 +51,131 @@  discard block
 block discarded – undo
51 51
 	 */
52 52
 	private static $original_entry = array();
53 53
 
54
-    /**
55
-     * Gravity Forms form array (GravityView modifies the content through this class lifecycle)
56
-     *
57
-     * @var array
58
-     */
54
+	/**
55
+	 * Gravity Forms form array (GravityView modifies the content through this class lifecycle)
56
+	 *
57
+	 * @var array
58
+	 */
59 59
 	public $form;
60 60
 
61
-    /**
62
-     * Gravity Forms form array (it won't get changed during this class lifecycle)
63
-     * @since 1.16.2.1
64
-     * @var array
65
-     */
66
-    private static $original_form;
67
-
68
-    /**
69
-     * Gravity Forms form array after the form validation process
70
-     * @since 1.13
71
-     * @var array
72
-     */
61
+	/**
62
+	 * Gravity Forms form array (it won't get changed during this class lifecycle)
63
+	 * @since 1.16.2.1
64
+	 * @var array
65
+	 */
66
+	private static $original_form;
67
+
68
+	/**
69
+	 * Gravity Forms form array after the form validation process
70
+	 * @since 1.13
71
+	 * @var array
72
+	 */
73 73
 	public $form_after_validation = null;
74 74
 
75
-    /**
76
-     * Hold an array of GF field objects that have calculation rules
77
-     * @var array
78
-     */
75
+	/**
76
+	 * Hold an array of GF field objects that have calculation rules
77
+	 * @var array
78
+	 */
79 79
 	public $fields_with_calculation = array();
80 80
 
81
-    /**
82
-     * Gravity Forms form id
83
-     *
84
-     * @var int
85
-     */
81
+	/**
82
+	 * Gravity Forms form id
83
+	 *
84
+	 * @var int
85
+	 */
86 86
 	public $form_id;
87 87
 
88
-    /**
89
-     * ID of the current view
90
-     *
91
-     * @var int
92
-     */
88
+	/**
89
+	 * ID of the current view
90
+	 *
91
+	 * @var int
92
+	 */
93 93
 	public $view_id;
94 94
 
95
-    /**
96
-     * Updated entry is valid (GF Validation object)
97
-     *
98
-     * @var array
99
-     */
95
+	/**
96
+	 * Updated entry is valid (GF Validation object)
97
+	 *
98
+	 * @var array
99
+	 */
100 100
 	public $is_valid = NULL;
101 101
 
102
-    function __construct( GravityView_Edit_Entry $loader ) {
103
-        $this->loader = $loader;
104
-    }
102
+	function __construct( GravityView_Edit_Entry $loader ) {
103
+		$this->loader = $loader;
104
+	}
105 105
 
106
-    function load() {
106
+	function load() {
107 107
 
108
-        /** @define "GRAVITYVIEW_DIR" "../../../" */
109
-        include_once( GRAVITYVIEW_DIR .'includes/class-admin-approve-entries.php' );
108
+		/** @define "GRAVITYVIEW_DIR" "../../../" */
109
+		include_once( GRAVITYVIEW_DIR .'includes/class-admin-approve-entries.php' );
110 110
 
111
-        // Don't display an embedded form when editing an entry
112
-        add_action( 'wp_head', array( $this, 'prevent_render_form' ) );
113
-        add_action( 'wp_footer', array( $this, 'prevent_render_form' ) );
111
+		// Don't display an embedded form when editing an entry
112
+		add_action( 'wp_head', array( $this, 'prevent_render_form' ) );
113
+		add_action( 'wp_footer', array( $this, 'prevent_render_form' ) );
114 114
 
115
-        // Stop Gravity Forms processing what is ours!
116
-        add_filter( 'wp', array( $this, 'prevent_maybe_process_form'), 8 );
115
+		// Stop Gravity Forms processing what is ours!
116
+		add_filter( 'wp', array( $this, 'prevent_maybe_process_form'), 8 );
117 117
 
118
-        add_filter( 'gravityview_is_edit_entry', array( $this, 'is_edit_entry') );
118
+		add_filter( 'gravityview_is_edit_entry', array( $this, 'is_edit_entry') );
119 119
 
120
-        add_action( 'gravityview_edit_entry', array( $this, 'init' ) );
120
+		add_action( 'gravityview_edit_entry', array( $this, 'init' ) );
121 121
 
122
-        // Disable conditional logic if needed (since 1.9)
123
-        add_filter( 'gform_has_conditional_logic', array( $this, 'manage_conditional_logic' ), 10, 2 );
122
+		// Disable conditional logic if needed (since 1.9)
123
+		add_filter( 'gform_has_conditional_logic', array( $this, 'manage_conditional_logic' ), 10, 2 );
124 124
 
125
-        // Make sure GF doesn't validate max files (since 1.9)
126
-        add_filter( 'gform_plupload_settings', array( $this, 'modify_fileupload_settings' ), 10, 3 );
125
+		// Make sure GF doesn't validate max files (since 1.9)
126
+		add_filter( 'gform_plupload_settings', array( $this, 'modify_fileupload_settings' ), 10, 3 );
127 127
 
128
-        // Add fields expected by GFFormDisplay::validate()
129
-        add_filter( 'gform_pre_validation', array( $this, 'gform_pre_validation') );
128
+		// Add fields expected by GFFormDisplay::validate()
129
+		add_filter( 'gform_pre_validation', array( $this, 'gform_pre_validation') );
130 130
 
131
-    }
131
+	}
132 132
 
133
-    /**
134
-     * Don't show any forms embedded on a page when GravityView is in Edit Entry mode
135
-     *
136
-     * Adds a `__return_empty_string` filter on the Gravity Forms shortcode on the `wp_head` action
137
-     * And then removes it on the `wp_footer` action
138
-     *
139
-     * @since 1.16.1
140
-     *
141
-     * @return void
142
-     */
143
-    public function prevent_render_form() {
144
-        if( $this->is_edit_entry() ) {
145
-            if( 'wp_head' === current_filter() ) {
146
-                add_filter( 'gform_shortcode_form', '__return_empty_string' );
147
-            } else {
148
-                remove_filter( 'gform_shortcode_form', '__return_empty_string' );
149
-            }
150
-        }
151
-    }
133
+	/**
134
+	 * Don't show any forms embedded on a page when GravityView is in Edit Entry mode
135
+	 *
136
+	 * Adds a `__return_empty_string` filter on the Gravity Forms shortcode on the `wp_head` action
137
+	 * And then removes it on the `wp_footer` action
138
+	 *
139
+	 * @since 1.16.1
140
+	 *
141
+	 * @return void
142
+	 */
143
+	public function prevent_render_form() {
144
+		if( $this->is_edit_entry() ) {
145
+			if( 'wp_head' === current_filter() ) {
146
+				add_filter( 'gform_shortcode_form', '__return_empty_string' );
147
+			} else {
148
+				remove_filter( 'gform_shortcode_form', '__return_empty_string' );
149
+			}
150
+		}
151
+	}
152 152
 
153
-    /**
154
-     * Because we're mimicking being a front-end Gravity Forms form while using a Gravity Forms
155
-     * backend form, we need to prevent them from saving twice.
156
-     * @return void
157
-     */
158
-    public function prevent_maybe_process_form() {
153
+	/**
154
+	 * Because we're mimicking being a front-end Gravity Forms form while using a Gravity Forms
155
+	 * backend form, we need to prevent them from saving twice.
156
+	 * @return void
157
+	 */
158
+	public function prevent_maybe_process_form() {
159 159
 
160
-        if( ! empty( $_POST ) ) {
161
-	        do_action( 'gravityview_log_debug', 'GravityView_Edit_Entry[prevent_maybe_process_form] $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
162
-        }
160
+		if( ! empty( $_POST ) ) {
161
+			do_action( 'gravityview_log_debug', 'GravityView_Edit_Entry[prevent_maybe_process_form] $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
162
+		}
163 163
 
164
-        if( $this->is_edit_entry_submission() ) {
165
-            remove_action( 'wp',  array( 'RGForms', 'maybe_process_form'), 9 );
166
-        }
167
-    }
164
+		if( $this->is_edit_entry_submission() ) {
165
+			remove_action( 'wp',  array( 'RGForms', 'maybe_process_form'), 9 );
166
+		}
167
+	}
168 168
 
169
-    /**
170
-     * Is the current page an Edit Entry page?
171
-     * @return boolean
172
-     */
173
-    public function is_edit_entry() {
169
+	/**
170
+	 * Is the current page an Edit Entry page?
171
+	 * @return boolean
172
+	 */
173
+	public function is_edit_entry() {
174 174
 
175
-        $is_edit_entry = GravityView_frontend::is_single_entry() && ! empty( $_GET['edit'] );
175
+		$is_edit_entry = GravityView_frontend::is_single_entry() && ! empty( $_GET['edit'] );
176 176
 
177
-        return ( $is_edit_entry || $this->is_edit_entry_submission() );
178
-    }
177
+		return ( $is_edit_entry || $this->is_edit_entry_submission() );
178
+	}
179 179
 
180 180
 	/**
181 181
 	 * Is the current page an Edit Entry page?
@@ -186,228 +186,228 @@  discard block
 block discarded – undo
186 186
 		return !empty( $_POST[ self::$nonce_field ] );
187 187
 	}
188 188
 
189
-    /**
190
-     * When Edit entry view is requested setup the vars
191
-     */
192
-    private function setup_vars() {
193
-        $gravityview_view = GravityView_View::getInstance();
189
+	/**
190
+	 * When Edit entry view is requested setup the vars
191
+	 */
192
+	private function setup_vars() {
193
+		$gravityview_view = GravityView_View::getInstance();
194 194
 
195 195
 
196
-        $entries = $gravityview_view->getEntries();
197
-	    self::$original_entry = $entries[0];
198
-	    $this->entry = $entries[0];
196
+		$entries = $gravityview_view->getEntries();
197
+		self::$original_entry = $entries[0];
198
+		$this->entry = $entries[0];
199 199
 
200
-        self::$original_form = $gravityview_view->getForm();
201
-        $this->form = $gravityview_view->getForm();
202
-        $this->form_id = $gravityview_view->getFormId();
203
-        $this->view_id = $gravityview_view->getViewId();
200
+		self::$original_form = $gravityview_view->getForm();
201
+		$this->form = $gravityview_view->getForm();
202
+		$this->form_id = $gravityview_view->getFormId();
203
+		$this->view_id = $gravityview_view->getViewId();
204 204
 
205
-        self::$nonce_key = GravityView_Edit_Entry::get_nonce_key( $this->view_id, $this->form_id, $this->entry['id'] );
206
-    }
205
+		self::$nonce_key = GravityView_Edit_Entry::get_nonce_key( $this->view_id, $this->form_id, $this->entry['id'] );
206
+	}
207 207
 
208 208
 
209
-    /**
210
-     * Load required files and trigger edit flow
211
-     *
212
-     * Run when the is_edit_entry returns true.
213
-     *
214
-     * @param GravityView_View_Data $gv_data GravityView Data object
215
-     * @return void
216
-     */
217
-    public function init( $gv_data ) {
209
+	/**
210
+	 * Load required files and trigger edit flow
211
+	 *
212
+	 * Run when the is_edit_entry returns true.
213
+	 *
214
+	 * @param GravityView_View_Data $gv_data GravityView Data object
215
+	 * @return void
216
+	 */
217
+	public function init( $gv_data ) {
218 218
 
219
-        require_once( GFCommon::get_base_path() . '/form_display.php' );
220
-        require_once( GFCommon::get_base_path() . '/entry_detail.php' );
219
+		require_once( GFCommon::get_base_path() . '/form_display.php' );
220
+		require_once( GFCommon::get_base_path() . '/entry_detail.php' );
221 221
 
222
-        $this->setup_vars();
222
+		$this->setup_vars();
223 223
 
224
-        // Multiple Views embedded, don't proceed if nonce fails
225
-        if( $gv_data->has_multiple_views() && ! wp_verify_nonce( $_GET['edit'], self::$nonce_key ) ) {
226
-            do_action('gravityview_log_error', __METHOD__ . ': Nonce validation failed for the Edit Entry request; returning' );
227
-            return;
228
-        }
224
+		// Multiple Views embedded, don't proceed if nonce fails
225
+		if( $gv_data->has_multiple_views() && ! wp_verify_nonce( $_GET['edit'], self::$nonce_key ) ) {
226
+			do_action('gravityview_log_error', __METHOD__ . ': Nonce validation failed for the Edit Entry request; returning' );
227
+			return;
228
+		}
229 229
 
230
-        // Sorry, you're not allowed here.
231
-        if( false === $this->user_can_edit_entry( true ) ) {
232
-            do_action('gravityview_log_error', __METHOD__ . ': User is not allowed to edit this entry; returning', $this->entry );
233
-            return;
234
-        }
230
+		// Sorry, you're not allowed here.
231
+		if( false === $this->user_can_edit_entry( true ) ) {
232
+			do_action('gravityview_log_error', __METHOD__ . ': User is not allowed to edit this entry; returning', $this->entry );
233
+			return;
234
+		}
235 235
 
236
-        $this->print_scripts();
236
+		$this->print_scripts();
237 237
 
238
-        $this->process_save();
238
+		$this->process_save();
239 239
 
240
-        $this->edit_entry_form();
240
+		$this->edit_entry_form();
241 241
 
242
-    }
242
+	}
243 243
 
244 244
 
245
-    /**
246
-     * Force Gravity Forms to output scripts as if it were in the admin
247
-     * @return void
248
-     */
249
-    private function print_scripts() {
250
-        $gravityview_view = GravityView_View::getInstance();
245
+	/**
246
+	 * Force Gravity Forms to output scripts as if it were in the admin
247
+	 * @return void
248
+	 */
249
+	private function print_scripts() {
250
+		$gravityview_view = GravityView_View::getInstance();
251 251
 
252
-        wp_register_script( 'gform_gravityforms', GFCommon::get_base_url().'/js/gravityforms.js', array( 'jquery', 'gform_json', 'gform_placeholder', 'sack', 'plupload-all', 'gravityview-fe-view' ) );
252
+		wp_register_script( 'gform_gravityforms', GFCommon::get_base_url().'/js/gravityforms.js', array( 'jquery', 'gform_json', 'gform_placeholder', 'sack', 'plupload-all', 'gravityview-fe-view' ) );
253 253
 
254
-        GFFormDisplay::enqueue_form_scripts($gravityview_view->getForm(), false);
254
+		GFFormDisplay::enqueue_form_scripts($gravityview_view->getForm(), false);
255 255
 
256
-        // Sack is required for images
257
-        wp_print_scripts( array( 'sack', 'gform_gravityforms' ) );
258
-    }
256
+		// Sack is required for images
257
+		wp_print_scripts( array( 'sack', 'gform_gravityforms' ) );
258
+	}
259 259
 
260 260
 
261
-    /**
262
-     * Process edit entry form save
263
-     */
264
-    private function process_save() {
261
+	/**
262
+	 * Process edit entry form save
263
+	 */
264
+	private function process_save() {
265 265
 
266
-        if( empty( $_POST ) || ! isset( $_POST['lid'] ) ) {
267
-            return;
268
-        }
266
+		if( empty( $_POST ) || ! isset( $_POST['lid'] ) ) {
267
+			return;
268
+		}
269 269
 
270
-        // Make sure the entry, view, and form IDs are all correct
271
-        $valid = $this->verify_nonce();
270
+		// Make sure the entry, view, and form IDs are all correct
271
+		$valid = $this->verify_nonce();
272 272
 
273
-        if( !$valid ) {
274
-            do_action('gravityview_log_error', __METHOD__ . ' Nonce validation failed.' );
275
-            return;
276
-        }
273
+		if( !$valid ) {
274
+			do_action('gravityview_log_error', __METHOD__ . ' Nonce validation failed.' );
275
+			return;
276
+		}
277 277
 
278
-        if( $this->entry['id'] !== $_POST['lid'] ) {
279
-            do_action('gravityview_log_error', __METHOD__ . ' Entry ID did not match posted entry ID.' );
280
-            return;
281
-        }
278
+		if( $this->entry['id'] !== $_POST['lid'] ) {
279
+			do_action('gravityview_log_error', __METHOD__ . ' Entry ID did not match posted entry ID.' );
280
+			return;
281
+		}
282 282
 
283
-        do_action('gravityview_log_debug', __METHOD__ . ': $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
283
+		do_action('gravityview_log_debug', __METHOD__ . ': $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
284 284
 
285
-        $this->process_save_process_files( $this->form_id );
285
+		$this->process_save_process_files( $this->form_id );
286 286
 
287
-        $this->validate();
287
+		$this->validate();
288 288
 
289
-        if( $this->is_valid ) {
289
+		if( $this->is_valid ) {
290 290
 
291
-            do_action('gravityview_log_debug', __METHOD__ . ': Submission is valid.' );
291
+			do_action('gravityview_log_debug', __METHOD__ . ': Submission is valid.' );
292 292
 
293
-            /**
294
-             * @hack This step is needed to unset the adminOnly from form fields, to add the calculation fields
295
-             */
296
-            $form = $this->form_prepare_for_save();
293
+			/**
294
+			 * @hack This step is needed to unset the adminOnly from form fields, to add the calculation fields
295
+			 */
296
+			$form = $this->form_prepare_for_save();
297 297
 
298
-            /**
299
-             * @hack to avoid the capability validation of the method save_lead for GF 1.9+
300
-             */
301
-            unset( $_GET['page'] );
298
+			/**
299
+			 * @hack to avoid the capability validation of the method save_lead for GF 1.9+
300
+			 */
301
+			unset( $_GET['page'] );
302 302
 
303
-            $date_created = $this->entry['date_created'];
303
+			$date_created = $this->entry['date_created'];
304 304
 
305
-            /**
306
-             * @hack to force Gravity Forms to use $read_value_from_post in GFFormsModel::save_lead()
307
-             * @since 1.17.2
308
-             */
309
-            unset( $this->entry['date_created'] );
305
+			/**
306
+			 * @hack to force Gravity Forms to use $read_value_from_post in GFFormsModel::save_lead()
307
+			 * @since 1.17.2
308
+			 */
309
+			unset( $this->entry['date_created'] );
310 310
 
311
-            GFFormsModel::save_lead( $form, $this->entry );
311
+			GFFormsModel::save_lead( $form, $this->entry );
312 312
 
313
-	        // Delete the values for hidden inputs
314
-	        $this->unset_hidden_field_values();
313
+			// Delete the values for hidden inputs
314
+			$this->unset_hidden_field_values();
315 315
             
316
-            $this->entry['date_created'] = $date_created;
317
-
318
-            // Process calculation fields
319
-            $this->update_calculation_fields();
320
-
321
-            // Perform actions normally performed after updating a lead
322
-            $this->after_update();
323
-
324
-	        /**
325
-             * Must be AFTER after_update()!
326
-             * @see https://github.com/gravityview/GravityView/issues/764
327
-             */
328
-            $this->maybe_update_post_fields( $form );
329
-
330
-            /**
331
-             * @action `gravityview/edit_entry/after_update` Perform an action after the entry has been updated using Edit Entry
332
-             * @param array $form Gravity Forms form array
333
-             * @param string $entry_id Numeric ID of the entry that was updated
334
-             * @param GravityView_Edit_Entry_Render $this This object
335
-             */
336
-            do_action( 'gravityview/edit_entry/after_update', $this->form, $this->entry['id'], $this );
337
-
338
-        } else {
339
-            do_action('gravityview_log_error', __METHOD__ . ': Submission is NOT valid.', $this->entry );
340
-        }
316
+			$this->entry['date_created'] = $date_created;
317
+
318
+			// Process calculation fields
319
+			$this->update_calculation_fields();
320
+
321
+			// Perform actions normally performed after updating a lead
322
+			$this->after_update();
323
+
324
+			/**
325
+			 * Must be AFTER after_update()!
326
+			 * @see https://github.com/gravityview/GravityView/issues/764
327
+			 */
328
+			$this->maybe_update_post_fields( $form );
329
+
330
+			/**
331
+			 * @action `gravityview/edit_entry/after_update` Perform an action after the entry has been updated using Edit Entry
332
+			 * @param array $form Gravity Forms form array
333
+			 * @param string $entry_id Numeric ID of the entry that was updated
334
+			 * @param GravityView_Edit_Entry_Render $this This object
335
+			 */
336
+			do_action( 'gravityview/edit_entry/after_update', $this->form, $this->entry['id'], $this );
337
+
338
+		} else {
339
+			do_action('gravityview_log_error', __METHOD__ . ': Submission is NOT valid.', $this->entry );
340
+		}
341 341
 
342
-    } // process_save
342
+	} // process_save
343 343
 
344 344
 	/**
345 345
 	 * Delete the value of fields hidden by conditional logic when the entry is edited
346
-     *
347
-     * @uses GFFormsModel::update_lead_field_value()
348
-     *
349
-     * @since 1.17.4
350
-     *
351
-     * @return void
346
+	 *
347
+	 * @uses GFFormsModel::update_lead_field_value()
348
+	 *
349
+	 * @since 1.17.4
350
+	 *
351
+	 * @return void
352 352
 	 */
353
-    private function unset_hidden_field_values() {
354
-	    global $wpdb;
353
+	private function unset_hidden_field_values() {
354
+		global $wpdb;
355 355
 
356
-	    $lead_detail_table      = GFFormsModel::get_lead_details_table_name();
357
-	    $current_fields   = $wpdb->get_results( $wpdb->prepare( "SELECT id, field_number FROM $lead_detail_table WHERE lead_id=%d", $this->entry['id'] ) );
356
+		$lead_detail_table      = GFFormsModel::get_lead_details_table_name();
357
+		$current_fields   = $wpdb->get_results( $wpdb->prepare( "SELECT id, field_number FROM $lead_detail_table WHERE lead_id=%d", $this->entry['id'] ) );
358 358
 
359
-	    foreach ( $this->entry as $input_id => $field_value ) {
359
+		foreach ( $this->entry as $input_id => $field_value ) {
360 360
 
361
-		    $field = RGFormsModel::get_field( $this->form, $input_id );
361
+			$field = RGFormsModel::get_field( $this->form, $input_id );
362 362
 
363
-		    // Reset fields that are hidden
364
-		    // Don't pass $entry as fourth parameter; force using $_POST values to calculate conditional logic
365
-		    if ( GFFormsModel::is_field_hidden( $this->form, $field, array(), NULL ) ) {
363
+			// Reset fields that are hidden
364
+			// Don't pass $entry as fourth parameter; force using $_POST values to calculate conditional logic
365
+			if ( GFFormsModel::is_field_hidden( $this->form, $field, array(), NULL ) ) {
366 366
 
367
-		        // List fields are stored as empty arrays when empty
368
-			    $empty_value = $this->is_field_json_encoded( $field ) ? '[]' : '';
367
+				// List fields are stored as empty arrays when empty
368
+				$empty_value = $this->is_field_json_encoded( $field ) ? '[]' : '';
369 369
 
370
-			    $lead_detail_id = GFFormsModel::get_lead_detail_id( $current_fields, $input_id );
370
+				$lead_detail_id = GFFormsModel::get_lead_detail_id( $current_fields, $input_id );
371 371
 
372
-			    GFFormsModel::update_lead_field_value( $this->form, $this->entry, $field, $lead_detail_id, $input_id, $empty_value );
372
+				GFFormsModel::update_lead_field_value( $this->form, $this->entry, $field, $lead_detail_id, $input_id, $empty_value );
373 373
 
374
-			    // Prevent the $_POST values of hidden fields from being used as default values when rendering the form
375
-                // after submission
376
-			    $post_input_id = 'input_' . str_replace( '.', '_', $input_id );
377
-			    $_POST[ $post_input_id ] = '';
378
-		    }
379
-	    }
380
-    }
374
+				// Prevent the $_POST values of hidden fields from being used as default values when rendering the form
375
+				// after submission
376
+				$post_input_id = 'input_' . str_replace( '.', '_', $input_id );
377
+				$_POST[ $post_input_id ] = '';
378
+			}
379
+		}
380
+	}
381 381
 
382
-    /**
383
-     * Have GF handle file uploads
384
-     *
385
-     * Copy of code from GFFormDisplay::process_form()
386
-     *
387
-     * @param int $form_id
388
-     */
389
-    private function process_save_process_files( $form_id ) {
382
+	/**
383
+	 * Have GF handle file uploads
384
+	 *
385
+	 * Copy of code from GFFormDisplay::process_form()
386
+	 *
387
+	 * @param int $form_id
388
+	 */
389
+	private function process_save_process_files( $form_id ) {
390 390
 
391
-        //Loading files that have been uploaded to temp folder
392
-        $files = GFCommon::json_decode( stripslashes( RGForms::post( 'gform_uploaded_files' ) ) );
393
-        if ( ! is_array( $files ) ) {
394
-            $files = array();
395
-        }
391
+		//Loading files that have been uploaded to temp folder
392
+		$files = GFCommon::json_decode( stripslashes( RGForms::post( 'gform_uploaded_files' ) ) );
393
+		if ( ! is_array( $files ) ) {
394
+			$files = array();
395
+		}
396 396
 
397 397
 		/**
398 398
 		 * Make sure the fileuploads are not overwritten if no such request was done.
399
-         * @since 1.20.1
399
+		 * @since 1.20.1
400 400
 		 */
401 401
 		add_filter( "gform_save_field_value_$form_id", array( $this, 'save_field_value' ), 99, 5 );
402 402
 
403
-        RGFormsModel::$uploaded_files[ $form_id ] = $files;
404
-    }
403
+		RGFormsModel::$uploaded_files[ $form_id ] = $files;
404
+	}
405 405
 
406 406
 	/**
407 407
 	 * Make sure the fileuploads are not overwritten if no such request was done.
408 408
 	 *
409
-     * TO ONLY BE USED INTERNALLY; DO NOT DEVELOP ON; MAY BE REMOVED AT ANY TIME.
410
-     *
409
+	 * TO ONLY BE USED INTERNALLY; DO NOT DEVELOP ON; MAY BE REMOVED AT ANY TIME.
410
+	 *
411 411
 	 * @since 1.20.1
412 412
 	 *
413 413
 	 * @param string $value Field value
@@ -442,1547 +442,1547 @@  discard block
 block discarded – undo
442 442
 		return $value;
443 443
 	}
444 444
 
445
-    /**
446
-     * Remove max_files validation (done on gravityforms.js) to avoid conflicts with GravityView
447
-     * Late validation done on self::custom_validation
448
-     *
449
-     * @param $plupload_init array Plupload settings
450
-     * @param $form_id
451
-     * @param $instance
452
-     * @return mixed
453
-     */
454
-    public function modify_fileupload_settings( $plupload_init, $form_id, $instance ) {
455
-        if( ! $this->is_edit_entry() ) {
456
-            return $plupload_init;
457
-        }
458
-
459
-        $plupload_init['gf_vars']['max_files'] = 0;
460
-
461
-        return $plupload_init;
462
-    }
463
-
464
-
465
-    /**
466
-     * Unset adminOnly and convert field input key to string
467
-     * @return array $form
468
-     */
469
-    private function form_prepare_for_save() {
470
-
471
-        $form = $this->form;
472
-
473
-	    /** @var GF_Field $field */
474
-        foreach( $form['fields'] as $k => &$field ) {
475
-
476
-            /**
477
-             * Remove the fields with calculation formulas before save to avoid conflicts with GF logic
478
-             * @since 1.16.3
479
-             * @var GF_Field $field
480
-             */
481
-            if( $field->has_calculation() ) {
482
-                unset( $form['fields'][ $k ] );
483
-            }
484
-
485
-            $field->adminOnly = false;
486
-
487
-            if( isset( $field->inputs ) && is_array( $field->inputs ) ) {
488
-                foreach( $field->inputs as $key => $input ) {
489
-                    $field->inputs[ $key ][ 'id' ] = (string)$input['id'];
490
-                }
491
-            }
492
-        }
493
-
494
-        return $form;
495
-    }
496
-
497
-    private function update_calculation_fields() {
498
-
499
-        $form = self::$original_form;
500
-        $update = false;
501
-
502
-        // get the most up to date entry values
503
-        $entry = GFAPI::get_entry( $this->entry['id'] );
504
-
505
-        if( !empty( $this->fields_with_calculation ) ) {
506
-            $update = true;
507
-            foreach ( $this->fields_with_calculation as $calc_field ) {
508
-                $inputs = $calc_field->get_entry_inputs();
509
-                if ( is_array( $inputs ) ) {
510
-                    foreach ( $inputs as $input ) {
511
-                        $input_name = 'input_' . str_replace( '.', '_', $input['id'] );
512
-                        $entry[ strval( $input['id'] ) ] = RGFormsModel::prepare_value( $form, $calc_field, '', $input_name, $entry['id'], $entry );
513
-                    }
514
-                } else {
515
-                    $input_name = 'input_' . str_replace( '.', '_', $calc_field->id);
516
-                    $entry[ strval( $calc_field->id ) ] = RGFormsModel::prepare_value( $form, $calc_field, '', $input_name, $entry['id'], $entry );
517
-                }
518
-            }
519
-
520
-        }
521
-
522
-        if( $update ) {
523
-
524
-            $return_entry = GFAPI::update_entry( $entry );
525
-
526
-            if( is_wp_error( $return_entry ) ) {
527
-                do_action( 'gravityview_log_error', 'Updating the entry calculation fields failed', $return_entry );
528
-            } else {
529
-                do_action( 'gravityview_log_debug', 'Updating the entry calculation fields succeeded' );
530
-            }
531
-        }
532
-    }
533
-
534
-    /**
535
-     * Handle updating the Post Image field
536
-     *
537
-     * Sets a new Featured Image if configured in Gravity Forms; otherwise uploads/updates media
538
-     *
539
-     * @since 1.17
540
-     *
541
-     * @uses GFFormsModel::media_handle_upload
542
-     * @uses set_post_thumbnail
543
-     * 
544
-     * @param array $form GF Form array
545
-     * @param GF_Field $field GF Field
546
-     * @param string $field_id Numeric ID of the field
547
-     * @param string $value
548
-     * @param array $entry GF Entry currently being edited
549
-     * @param int $post_id ID of the Post being edited
550
-     *
551
-     * @return mixed|string
552
-     */
553
-    private function update_post_image( $form, $field, $field_id, $value, $entry, $post_id ) {
554
-
555
-        $input_name = 'input_' . $field_id;
556
-
557
-        if ( !empty( $_FILES[ $input_name ]['name'] ) ) {
558
-
559
-            // We have a new image
560
-
561
-            $value = RGFormsModel::prepare_value( $form, $field, $value, $input_name, $entry['id'] );
562
-
563
-            $ary = ! empty( $value ) ? explode( '|:|', $value ) : array();
564
-            $img_url = rgar( $ary, 0 );
565
-
566
-            $img_title       = count( $ary ) > 1 ? $ary[1] : '';
567
-            $img_caption     = count( $ary ) > 2 ? $ary[2] : '';
568
-            $img_description = count( $ary ) > 3 ? $ary[3] : '';
569
-
570
-            $image_meta = array(
571
-                'post_excerpt' => $img_caption,
572
-                'post_content' => $img_description,
573
-            );
574
-
575
-            //adding title only if it is not empty. It will default to the file name if it is not in the array
576
-            if ( ! empty( $img_title ) ) {
577
-                $image_meta['post_title'] = $img_title;
578
-            }
579
-
580
-            /**
581
-             * todo: As soon as \GFFormsModel::media_handle_upload becomes a public method, move this call to \GFFormsModel::media_handle_upload and remove the hack from this class.
582
-             * Note: the method became public in GF 1.9.17.7, but we don't require that version yet.
583
-             */
584
-            require_once GRAVITYVIEW_DIR . 'includes/class-gravityview-gfformsmodel.php';
585
-            $media_id = GravityView_GFFormsModel::media_handle_upload( $img_url, $post_id, $image_meta );
586
-
587
-            // is this field set as featured image?
588
-            if ( $media_id && $field->postFeaturedImage ) {
589
-                set_post_thumbnail( $post_id, $media_id );
590
-            }
591
-
592
-        } elseif ( !empty( $_POST[ $input_name ] ) && is_array( $value ) ) {
593
-
594
-            // Same image although the image title, caption or description might have changed
595
-
596
-            $ary = array();
597
-            if( ! empty( $entry[ $field_id ] ) ) {
598
-                $ary = is_array( $entry[ $field_id ] ) ? $entry[ $field_id ] : explode( '|:|', $entry[ $field_id ] );
599
-            }
600
-            $img_url = rgar( $ary, 0 );
601
-
602
-            // is this really the same image or something went wrong ?
603
-            if( $img_url === $_POST[ $input_name ] ) {
604
-
605
-                $img_title       = rgar( $value, $field_id .'.1' );
606
-                $img_caption     = rgar( $value, $field_id .'.4' );
607
-                $img_description = rgar( $value, $field_id .'.7' );
608
-
609
-                $value = ! empty( $img_url ) ? $img_url . "|:|" . $img_title . "|:|" . $img_caption . "|:|" . $img_description : '';
610
-
611
-                if ( $field->postFeaturedImage ) {
612
-
613
-                    $image_meta = array(
614
-                        'ID' => get_post_thumbnail_id( $post_id ),
615
-                        'post_title' => $img_title,
616
-                        'post_excerpt' => $img_caption,
617
-                        'post_content' => $img_description,
618
-                    );
619
-
620
-                    // update image title, caption or description
621
-                    wp_update_post( $image_meta );
622
-                }
623
-            }
624
-
625
-        } else {
626
-
627
-            // if we get here, image was removed or not set.
628
-            $value = '';
629
-
630
-            if ( $field->postFeaturedImage ) {
631
-                delete_post_thumbnail( $post_id );
632
-            }
633
-        }
634
-
635
-        return $value;
636
-    }
637
-
638
-    /**
639
-     * Loop through the fields being edited and if they include Post fields, update the Entry's post object
640
-     *
641
-     * @param array $form Gravity Forms form
642
-     *
643
-     * @return void
644
-     */
645
-    private function maybe_update_post_fields( $form ) {
646
-
647
-        if( empty( $this->entry['post_id'] ) ) {
648
-	        do_action( 'gravityview_log_debug', __METHOD__ . ': This entry has no post fields. Continuing...' );
649
-            return;
650
-        }
651
-
652
-        $post_id = $this->entry['post_id'];
653
-
654
-        // Security check
655
-        if( false === GVCommon::has_cap( 'edit_post', $post_id ) ) {
656
-            do_action( 'gravityview_log_error', 'The current user does not have the ability to edit Post #'.$post_id );
657
-            return;
658
-        }
659
-
660
-        $update_entry = false;
661
-
662
-        $updated_post = $original_post = get_post( $post_id );
663
-
664
-        foreach ( $this->entry as $field_id => $value ) {
665
-
666
-            $field = RGFormsModel::get_field( $form, $field_id );
667
-
668
-            if( ! $field ) {
669
-                continue;
670
-            }
671
-
672
-            if( GFCommon::is_post_field( $field ) && 'post_category' !== $field->type ) {
673
-
674
-                // Get the value of the field, including $_POSTed value
675
-                $value = RGFormsModel::get_field_value( $field );
445
+	/**
446
+	 * Remove max_files validation (done on gravityforms.js) to avoid conflicts with GravityView
447
+	 * Late validation done on self::custom_validation
448
+	 *
449
+	 * @param $plupload_init array Plupload settings
450
+	 * @param $form_id
451
+	 * @param $instance
452
+	 * @return mixed
453
+	 */
454
+	public function modify_fileupload_settings( $plupload_init, $form_id, $instance ) {
455
+		if( ! $this->is_edit_entry() ) {
456
+			return $plupload_init;
457
+		}
676 458
 
677
-                // Use temporary entry variable, to make values available to fill_post_template() and update_post_image()
678
-                $entry_tmp = $this->entry;
679
-                $entry_tmp["{$field_id}"] = $value;
459
+		$plupload_init['gf_vars']['max_files'] = 0;
680 460
 
681
-                switch( $field->type ) {
461
+		return $plupload_init;
462
+	}
682 463
 
683
-                    case 'post_title':
684
-                        $post_title = $value;
685
-                        if( rgar( $form, 'postTitleTemplateEnabled' ) ) {
686
-                            $post_title = $this->fill_post_template( $form['postTitleTemplate'], $form, $entry_tmp );
687
-                        }
688
-                        $updated_post->post_title = $post_title;
689
-                        $updated_post->post_name  = $post_title;
690
-                        unset( $post_title );
691
-                        break;
692 464
 
693
-                    case 'post_content':
694
-                        $post_content = $value;
695
-                        if( rgar( $form, 'postContentTemplateEnabled' ) ) {
696
-                            $post_content = $this->fill_post_template( $form['postContentTemplate'], $form, $entry_tmp, true );
697
-                        }
698
-                        $updated_post->post_content = $post_content;
699
-                        unset( $post_content );
700
-                        break;
701
-                    case 'post_excerpt':
702
-                        $updated_post->post_excerpt = $value;
703
-                        break;
704
-                    case 'post_tags':
705
-                        wp_set_post_tags( $post_id, $value, false );
706
-                        break;
707
-                    case 'post_category':
708
-                        break;
709
-                    case 'post_custom_field':
710
-                        if( ! empty( $field->customFieldTemplateEnabled ) ) {
711
-                            $value = $this->fill_post_template( $field->customFieldTemplate, $form, $entry_tmp, true );
712
-                        }
713
-
714
-	                    if ( $this->is_field_json_encoded( $field ) && ! is_string( $value ) ) {
715
-		                    $value = function_exists('wp_json_encode') ? wp_json_encode( $value ) : json_encode( $value );
716
-	                    }
465
+	/**
466
+	 * Unset adminOnly and convert field input key to string
467
+	 * @return array $form
468
+	 */
469
+	private function form_prepare_for_save() {
717 470
 
718
-                        update_post_meta( $post_id, $field->postCustomFieldName, $value );
719
-                        break;
471
+		$form = $this->form;
720 472
 
721
-                    case 'post_image':
722
-                        $value = $this->update_post_image( $form, $field, $field_id, $value, $this->entry, $post_id );
723
-                        break;
473
+		/** @var GF_Field $field */
474
+		foreach( $form['fields'] as $k => &$field ) {
724 475
 
725
-                }
476
+			/**
477
+			 * Remove the fields with calculation formulas before save to avoid conflicts with GF logic
478
+			 * @since 1.16.3
479
+			 * @var GF_Field $field
480
+			 */
481
+			if( $field->has_calculation() ) {
482
+				unset( $form['fields'][ $k ] );
483
+			}
726 484
 
727
-                // update entry after
728
-                $this->entry["{$field_id}"] = $value;
485
+			$field->adminOnly = false;
729 486
 
730
-                $update_entry = true;
731
-
732
-                unset( $entry_tmp );
733
-            }
487
+			if( isset( $field->inputs ) && is_array( $field->inputs ) ) {
488
+				foreach( $field->inputs as $key => $input ) {
489
+					$field->inputs[ $key ][ 'id' ] = (string)$input['id'];
490
+				}
491
+			}
492
+		}
734 493
 
735
-        }
494
+		return $form;
495
+	}
736 496
 
737
-        if( $update_entry ) {
738
-
739
-            $return_entry = GFAPI::update_entry( $this->entry );
497
+	private function update_calculation_fields() {
498
+
499
+		$form = self::$original_form;
500
+		$update = false;
501
+
502
+		// get the most up to date entry values
503
+		$entry = GFAPI::get_entry( $this->entry['id'] );
504
+
505
+		if( !empty( $this->fields_with_calculation ) ) {
506
+			$update = true;
507
+			foreach ( $this->fields_with_calculation as $calc_field ) {
508
+				$inputs = $calc_field->get_entry_inputs();
509
+				if ( is_array( $inputs ) ) {
510
+					foreach ( $inputs as $input ) {
511
+						$input_name = 'input_' . str_replace( '.', '_', $input['id'] );
512
+						$entry[ strval( $input['id'] ) ] = RGFormsModel::prepare_value( $form, $calc_field, '', $input_name, $entry['id'], $entry );
513
+					}
514
+				} else {
515
+					$input_name = 'input_' . str_replace( '.', '_', $calc_field->id);
516
+					$entry[ strval( $calc_field->id ) ] = RGFormsModel::prepare_value( $form, $calc_field, '', $input_name, $entry['id'], $entry );
517
+				}
518
+			}
740 519
 
741
-            if( is_wp_error( $return_entry ) ) {
742
-               do_action( 'gravityview_log_error', 'Updating the entry post fields failed', array( '$this->entry' => $this->entry, '$return_entry' => $return_entry ) );
743
-            } else {
744
-                do_action( 'gravityview_log_debug', 'Updating the entry post fields for post #'.$post_id.' succeeded' );
745
-            }
520
+		}
746 521
 
747
-        }
522
+		if( $update ) {
748 523
 
749
-        $return_post = wp_update_post( $updated_post, true );
524
+			$return_entry = GFAPI::update_entry( $entry );
750 525
 
751
-        if( is_wp_error( $return_post ) ) {
752
-            $return_post->add_data( $updated_post, '$updated_post' );
753
-            do_action( 'gravityview_log_error', 'Updating the post content failed', compact( 'updated_post', 'return_post' ) );
754
-        } else {
755
-            do_action( 'gravityview_log_debug', 'Updating the post content for post #'.$post_id.' succeeded', $updated_post );
756
-        }
757
-    }
526
+			if( is_wp_error( $return_entry ) ) {
527
+				do_action( 'gravityview_log_error', 'Updating the entry calculation fields failed', $return_entry );
528
+			} else {
529
+				do_action( 'gravityview_log_debug', 'Updating the entry calculation fields succeeded' );
530
+			}
531
+		}
532
+	}
758 533
 
759 534
 	/**
760
-     * Is the field stored in a JSON-encoded manner?
761
-     *
762
-	 * @param GF_Field $field
535
+	 * Handle updating the Post Image field
763 536
 	 *
764
-	 * @return bool True: stored in DB json_encode()'d; False: not encoded
537
+	 * Sets a new Featured Image if configured in Gravity Forms; otherwise uploads/updates media
538
+	 *
539
+	 * @since 1.17
540
+	 *
541
+	 * @uses GFFormsModel::media_handle_upload
542
+	 * @uses set_post_thumbnail
543
+	 * 
544
+	 * @param array $form GF Form array
545
+	 * @param GF_Field $field GF Field
546
+	 * @param string $field_id Numeric ID of the field
547
+	 * @param string $value
548
+	 * @param array $entry GF Entry currently being edited
549
+	 * @param int $post_id ID of the Post being edited
550
+	 *
551
+	 * @return mixed|string
765 552
 	 */
766
-    private function is_field_json_encoded( $field ) {
553
+	private function update_post_image( $form, $field, $field_id, $value, $entry, $post_id ) {
767 554
 
768
-	    $json_encoded = false;
555
+		$input_name = 'input_' . $field_id;
769 556
 
770
-        $input_type = RGFormsModel::get_input_type( $field );
557
+		if ( !empty( $_FILES[ $input_name ]['name'] ) ) {
771 558
 
772
-	    // Only certain custom field types are supported
773
-	    switch( $input_type ) {
774
-		    case 'fileupload':
775
-		    case 'list':
776
-		    case 'multiselect':
777
-			    $json_encoded = true;
778
-			    break;
779
-	    }
559
+			// We have a new image
780 560
 
781
-	    return $json_encoded;
782
-    }
561
+			$value = RGFormsModel::prepare_value( $form, $field, $value, $input_name, $entry['id'] );
783 562
 
784
-    /**
785
-     * Convert a field content template into prepared output
786
-     *
787
-     * @uses GravityView_GFFormsModel::get_post_field_images()
788
-     *
789
-     * @since 1.17
790
-     *
791
-     * @param string $template The content template for the field
792
-     * @param array $form Gravity Forms form
793
-     * @param bool $do_shortcode Whether to process shortcode inside content. In GF, only run on Custom Field and Post Content fields
794
-     *
795
-     * @return string
796
-     */
797
-    private function fill_post_template( $template, $form, $entry, $do_shortcode = false ) {
563
+			$ary = ! empty( $value ) ? explode( '|:|', $value ) : array();
564
+			$img_url = rgar( $ary, 0 );
798 565
 
799
-        require_once GRAVITYVIEW_DIR . 'includes/class-gravityview-gfformsmodel.php';
566
+			$img_title       = count( $ary ) > 1 ? $ary[1] : '';
567
+			$img_caption     = count( $ary ) > 2 ? $ary[2] : '';
568
+			$img_description = count( $ary ) > 3 ? $ary[3] : '';
800 569
 
801
-        $post_images = GravityView_GFFormsModel::get_post_field_images( $form, $entry );
570
+			$image_meta = array(
571
+				'post_excerpt' => $img_caption,
572
+				'post_content' => $img_description,
573
+			);
802 574
 
803
-        //replacing post image variables
804
-        $output = GFCommon::replace_variables_post_image( $template, $post_images, $entry );
575
+			//adding title only if it is not empty. It will default to the file name if it is not in the array
576
+			if ( ! empty( $img_title ) ) {
577
+				$image_meta['post_title'] = $img_title;
578
+			}
805 579
 
806
-        //replacing all other variables
807
-        $output = GFCommon::replace_variables( $output, $form, $entry, false, false, false );
580
+			/**
581
+			 * todo: As soon as \GFFormsModel::media_handle_upload becomes a public method, move this call to \GFFormsModel::media_handle_upload and remove the hack from this class.
582
+			 * Note: the method became public in GF 1.9.17.7, but we don't require that version yet.
583
+			 */
584
+			require_once GRAVITYVIEW_DIR . 'includes/class-gravityview-gfformsmodel.php';
585
+			$media_id = GravityView_GFFormsModel::media_handle_upload( $img_url, $post_id, $image_meta );
808 586
 
809
-        // replace conditional shortcodes
810
-        if( $do_shortcode ) {
811
-            $output = do_shortcode( $output );
812
-        }
587
+			// is this field set as featured image?
588
+			if ( $media_id && $field->postFeaturedImage ) {
589
+				set_post_thumbnail( $post_id, $media_id );
590
+			}
813 591
 
814
-        return $output;
815
-    }
592
+		} elseif ( !empty( $_POST[ $input_name ] ) && is_array( $value ) ) {
816 593
 
594
+			// Same image although the image title, caption or description might have changed
817 595
 
818
-    /**
819
-     * Perform actions normally performed after updating a lead
820
-     *
821
-     * @since 1.8
822
-     *
823
-     * @see GFEntryDetail::lead_detail_page()
824
-     *
825
-     * @return void
826
-     */
827
-    private function after_update() {
596
+			$ary = array();
597
+			if( ! empty( $entry[ $field_id ] ) ) {
598
+				$ary = is_array( $entry[ $field_id ] ) ? $entry[ $field_id ] : explode( '|:|', $entry[ $field_id ] );
599
+			}
600
+			$img_url = rgar( $ary, 0 );
828 601
 
829
-        do_action( 'gform_after_update_entry', $this->form, $this->entry['id'], self::$original_entry );
830
-        do_action( "gform_after_update_entry_{$this->form['id']}", $this->form, $this->entry['id'], self::$original_entry );
602
+			// is this really the same image or something went wrong ?
603
+			if( $img_url === $_POST[ $input_name ] ) {
831 604
 
832
-        // Re-define the entry now that we've updated it.
833
-        $entry = RGFormsModel::get_lead( $this->entry['id'] );
605
+				$img_title       = rgar( $value, $field_id .'.1' );
606
+				$img_caption     = rgar( $value, $field_id .'.4' );
607
+				$img_description = rgar( $value, $field_id .'.7' );
834 608
 
835
-        $entry = GFFormsModel::set_entry_meta( $entry, $this->form );
609
+				$value = ! empty( $img_url ) ? $img_url . "|:|" . $img_title . "|:|" . $img_caption . "|:|" . $img_description : '';
836 610
 
837
-        // We need to clear the cache because Gravity Forms caches the field values, which
838
-        // we have just updated.
839
-        foreach ($this->form['fields'] as $key => $field) {
840
-            GFFormsModel::refresh_lead_field_value( $entry['id'], $field->id );
841
-        }
611
+				if ( $field->postFeaturedImage ) {
842 612
 
843
-        $this->entry = $entry;
844
-    }
613
+					$image_meta = array(
614
+						'ID' => get_post_thumbnail_id( $post_id ),
615
+						'post_title' => $img_title,
616
+						'post_excerpt' => $img_caption,
617
+						'post_content' => $img_description,
618
+					);
845 619
 
620
+					// update image title, caption or description
621
+					wp_update_post( $image_meta );
622
+				}
623
+			}
846 624
 
847
-    /**
848
-     * Display the Edit Entry form
849
-     *
850
-     * @return void
851
-     */
852
-    public function edit_entry_form() {
625
+		} else {
853 626
 
854
-        ?>
627
+			// if we get here, image was removed or not set.
628
+			$value = '';
855 629
 
856
-        <div class="gv-edit-entry-wrapper"><?php
630
+			if ( $field->postFeaturedImage ) {
631
+				delete_post_thumbnail( $post_id );
632
+			}
633
+		}
857 634
 
858
-            $javascript = gravityview_ob_include( GravityView_Edit_Entry::$file .'/partials/inline-javascript.php', $this );
635
+		return $value;
636
+	}
859 637
 
860
-            /**
861
-             * Fixes weird wpautop() issue
862
-             * @see https://github.com/katzwebservices/GravityView/issues/451
863
-             */
864
-            echo gravityview_strip_whitespace( $javascript );
638
+	/**
639
+	 * Loop through the fields being edited and if they include Post fields, update the Entry's post object
640
+	 *
641
+	 * @param array $form Gravity Forms form
642
+	 *
643
+	 * @return void
644
+	 */
645
+	private function maybe_update_post_fields( $form ) {
865 646
 
866
-            ?><h2 class="gv-edit-entry-title">
867
-                <span><?php
647
+		if( empty( $this->entry['post_id'] ) ) {
648
+			do_action( 'gravityview_log_debug', __METHOD__ . ': This entry has no post fields. Continuing...' );
649
+			return;
650
+		}
868 651
 
869
-                    /**
870
-                     * @filter `gravityview_edit_entry_title` Modify the edit entry title
871
-                     * @param string $edit_entry_title Modify the "Edit Entry" title
872
-                     * @param GravityView_Edit_Entry_Render $this This object
873
-                     */
874
-                    $edit_entry_title = apply_filters('gravityview_edit_entry_title', __('Edit Entry', 'gravityview'), $this );
652
+		$post_id = $this->entry['post_id'];
875 653
 
876
-                    echo esc_attr( $edit_entry_title );
877
-            ?></span>
878
-            </h2>
654
+		// Security check
655
+		if( false === GVCommon::has_cap( 'edit_post', $post_id ) ) {
656
+			do_action( 'gravityview_log_error', 'The current user does not have the ability to edit Post #'.$post_id );
657
+			return;
658
+		}
879 659
 
880
-            <?php $this->maybe_print_message(); ?>
660
+		$update_entry = false;
881 661
 
882
-            <?php // The ID of the form needs to be `gform_{form_id}` for the pluploader ?>
662
+		$updated_post = $original_post = get_post( $post_id );
883 663
 
884
-            <form method="post" id="gform_<?php echo $this->form_id; ?>" enctype="multipart/form-data">
664
+		foreach ( $this->entry as $field_id => $value ) {
885 665
 
886
-                <?php
666
+			$field = RGFormsModel::get_field( $form, $field_id );
887 667
 
888
-                wp_nonce_field( self::$nonce_key, self::$nonce_key );
668
+			if( ! $field ) {
669
+				continue;
670
+			}
889 671
 
890
-                wp_nonce_field( self::$nonce_field, self::$nonce_field, false );
672
+			if( GFCommon::is_post_field( $field ) && 'post_category' !== $field->type ) {
673
+
674
+				// Get the value of the field, including $_POSTed value
675
+				$value = RGFormsModel::get_field_value( $field );
676
+
677
+				// Use temporary entry variable, to make values available to fill_post_template() and update_post_image()
678
+				$entry_tmp = $this->entry;
679
+				$entry_tmp["{$field_id}"] = $value;
680
+
681
+				switch( $field->type ) {
682
+
683
+					case 'post_title':
684
+						$post_title = $value;
685
+						if( rgar( $form, 'postTitleTemplateEnabled' ) ) {
686
+							$post_title = $this->fill_post_template( $form['postTitleTemplate'], $form, $entry_tmp );
687
+						}
688
+						$updated_post->post_title = $post_title;
689
+						$updated_post->post_name  = $post_title;
690
+						unset( $post_title );
691
+						break;
692
+
693
+					case 'post_content':
694
+						$post_content = $value;
695
+						if( rgar( $form, 'postContentTemplateEnabled' ) ) {
696
+							$post_content = $this->fill_post_template( $form['postContentTemplate'], $form, $entry_tmp, true );
697
+						}
698
+						$updated_post->post_content = $post_content;
699
+						unset( $post_content );
700
+						break;
701
+					case 'post_excerpt':
702
+						$updated_post->post_excerpt = $value;
703
+						break;
704
+					case 'post_tags':
705
+						wp_set_post_tags( $post_id, $value, false );
706
+						break;
707
+					case 'post_category':
708
+						break;
709
+					case 'post_custom_field':
710
+						if( ! empty( $field->customFieldTemplateEnabled ) ) {
711
+							$value = $this->fill_post_template( $field->customFieldTemplate, $form, $entry_tmp, true );
712
+						}
713
+
714
+						if ( $this->is_field_json_encoded( $field ) && ! is_string( $value ) ) {
715
+							$value = function_exists('wp_json_encode') ? wp_json_encode( $value ) : json_encode( $value );
716
+						}
717
+
718
+						update_post_meta( $post_id, $field->postCustomFieldName, $value );
719
+						break;
720
+
721
+					case 'post_image':
722
+						$value = $this->update_post_image( $form, $field, $field_id, $value, $this->entry, $post_id );
723
+						break;
724
+
725
+				}
726
+
727
+				// update entry after
728
+				$this->entry["{$field_id}"] = $value;
729
+
730
+				$update_entry = true;
731
+
732
+				unset( $entry_tmp );
733
+			}
891 734
 
892
-                // Print the actual form HTML
893
-                $this->render_edit_form();
735
+		}
894 736
 
895
-                ?>
896
-            </form>
737
+		if( $update_entry ) {
897 738
 
898
-            <script>
899
-                gform.addFilter('gform_reset_pre_conditional_logic_field_action', function ( reset, formId, targetId, defaultValues, isInit ) {
900
-                    return false;
901
-                });
902
-            </script>
739
+			$return_entry = GFAPI::update_entry( $this->entry );
903 740
 
904
-        </div>
741
+			if( is_wp_error( $return_entry ) ) {
742
+			   do_action( 'gravityview_log_error', 'Updating the entry post fields failed', array( '$this->entry' => $this->entry, '$return_entry' => $return_entry ) );
743
+			} else {
744
+				do_action( 'gravityview_log_debug', 'Updating the entry post fields for post #'.$post_id.' succeeded' );
745
+			}
905 746
 
906
-    <?php
907
-    }
908
-
909
-    /**
910
-     * Display success or error message if the form has been submitted
911
-     *
912
-     * @uses GVCommon::generate_notice
913
-     *
914
-     * @since 1.16.2.2
915
-     *
916
-     * @return void
917
-     */
918
-    private function maybe_print_message() {
919
-
920
-        if( rgpost('action') === 'update' ) {
921
-
922
-            $back_link = esc_url( remove_query_arg( array( 'page', 'view', 'edit' ) ) );
923
-
924
-            if( ! $this->is_valid ){
925
-
926
-                // Keeping this compatible with Gravity Forms.
927
-                $validation_message = "<div class='validation_error'>" . __('There was a problem with your submission.', 'gravityview') . " " . __('Errors have been highlighted below.', 'gravityview') . "</div>";
928
-                $message = apply_filters("gform_validation_message_{$this->form['id']}", apply_filters("gform_validation_message", $validation_message, $this->form), $this->form);
929
-
930
-                echo GVCommon::generate_notice( $message , 'gv-error' );
931
-
932
-            } else {
933
-                $entry_updated_message = sprintf( esc_attr__('Entry Updated. %sReturn to Entry%s', 'gravityview'), '<a href="'. $back_link .'">', '</a>' );
934
-
935
-                /**
936
-                 * @filter `gravityview/edit_entry/success` Modify the edit entry success message (including the anchor link)
937
-                 * @since 1.5.4
938
-                 * @param string $entry_updated_message Existing message
939
-                 * @param int $view_id View ID
940
-                 * @param array $entry Gravity Forms entry array
941
-                 * @param string $back_link URL to return to the original entry. @since 1.6
942
-                 */
943
-                $message = apply_filters( 'gravityview/edit_entry/success', $entry_updated_message , $this->view_id, $this->entry, $back_link );
944
-
945
-                echo GVCommon::generate_notice( $message );
946
-            }
947
-
948
-        }
949
-    }
950
-
951
-    /**
952
-     * Display the Edit Entry form in the original Gravity Forms format
953
-     *
954
-     * @since 1.9
955
-     *
956
-     * @return void
957
-     */
958
-    private function render_edit_form() {
959
-
960
-        /**
961
-         * @action `gravityview/edit-entry/render/before` Before rendering the Edit Entry form
962
-         * @since 1.17
963
-         * @param GravityView_Edit_Entry_Render $this
964
-         */
965
-        do_action( 'gravityview/edit-entry/render/before', $this );
966
-
967
-        add_filter( 'gform_pre_render', array( $this, 'filter_modify_form_fields'), 5000, 3 );
968
-        add_filter( 'gform_submit_button', array( $this, 'render_form_buttons') );
969
-        add_filter( 'gform_disable_view_counter', '__return_true' );
970
-
971
-        add_filter( 'gform_field_input', array( $this, 'verify_user_can_edit_post' ), 5, 5 );
972
-        add_filter( 'gform_field_input', array( $this, 'modify_edit_field_input' ), 10, 5 );
973
-
974
-        // We need to remove the fake $_GET['page'] arg to avoid rendering form as if in admin.
975
-        unset( $_GET['page'] );
976
-
977
-        // TODO: Verify multiple-page forms
978
-
979
-        ob_start(); // Prevent PHP warnings possibly caused by prefilling list fields for conditional logic
980
-
981
-        $html = GFFormDisplay::get_form( $this->form['id'], false, false, true, $this->entry );
982
-
983
-        ob_get_clean();
984
-
985
-	    remove_filter( 'gform_pre_render', array( $this, 'filter_modify_form_fields' ), 5000 );
986
-        remove_filter( 'gform_submit_button', array( $this, 'render_form_buttons' ) );
987
-        remove_filter( 'gform_disable_view_counter', '__return_true' );
988
-        remove_filter( 'gform_field_input', array( $this, 'verify_user_can_edit_post' ), 5 );
989
-        remove_filter( 'gform_field_input', array( $this, 'modify_edit_field_input' ), 10 );
990
-
991
-        echo $html;
992
-
993
-        /**
994
-         * @action `gravityview/edit-entry/render/after` After rendering the Edit Entry form
995
-         * @since 1.17
996
-         * @param GravityView_Edit_Entry_Render $this
997
-         */
998
-        do_action( 'gravityview/edit-entry/render/after', $this );
999
-    }
1000
-
1001
-    /**
1002
-     * Display the Update/Cancel/Delete buttons for the Edit Entry form
1003
-     * @since 1.8
1004
-     * @return string
1005
-     */
1006
-    public function render_form_buttons() {
1007
-        return gravityview_ob_include( GravityView_Edit_Entry::$file .'/partials/form-buttons.php', $this );
1008
-    }
1009
-
1010
-
1011
-    /**
1012
-     * Modify the form fields that are shown when using GFFormDisplay::get_form()
1013
-     *
1014
-     * By default, all fields will be shown. We only want the Edit Tab configured fields to be shown.
1015
-     *
1016
-     * @param array $form
1017
-     * @param boolean $ajax Whether in AJAX mode
1018
-     * @param array|string $field_values Passed parameters to the form
1019
-     *
1020
-     * @since 1.9
1021
-     *
1022
-     * @return array Modified form array
1023
-     */
1024
-    public function filter_modify_form_fields( $form, $ajax = false, $field_values = '' ) {
1025
-
1026
-        // In case we have validated the form, use it to inject the validation results into the form render
1027
-        if( isset( $this->form_after_validation ) ) {
1028
-            $form = $this->form_after_validation;
1029
-        } else {
1030
-            $form['fields'] = $this->get_configured_edit_fields( $form, $this->view_id );
1031
-        }
1032
-
1033
-        $form = $this->filter_conditional_logic( $form );
1034
-
1035
-        $form = $this->prefill_conditional_logic( $form );
1036
-
1037
-        // for now we don't support Save and Continue feature.
1038
-        if( ! self::$supports_save_and_continue ) {
1039
-	        unset( $form['save'] );
1040
-        }
1041
-
1042
-        return $form;
1043
-    }
1044
-
1045
-    /**
1046
-     * When displaying a field, check if it's a Post Field, and if so, make sure the post exists and current user has edit rights.
1047
-     *
1048
-     * @since 1.16.2.2
1049
-     *
1050
-     * @param string $field_content Always empty. Returning not-empty overrides the input.
1051
-     * @param GF_Field $field
1052
-     * @param string|array $value If array, it's a field with multiple inputs. If string, single input.
1053
-     * @param int $lead_id Lead ID. Always 0 for the `gform_field_input` filter.
1054
-     * @param int $form_id Form ID
1055
-     *
1056
-     * @return string If error, the error message. If no error, blank string (modify_edit_field_input() runs next)
1057
-     */
1058
-    public function verify_user_can_edit_post( $field_content = '', $field, $value, $lead_id = 0, $form_id ) {
1059
-
1060
-        if( GFCommon::is_post_field( $field ) ) {
1061
-
1062
-            $message = null;
1063
-
1064
-            // First, make sure they have the capability to edit the post.
1065
-            if( false === current_user_can( 'edit_post', $this->entry['post_id'] ) ) {
1066
-
1067
-                /**
1068
-                 * @filter `gravityview/edit_entry/unsupported_post_field_text` Modify the message when someone isn't able to edit a post
1069
-                 * @param string $message The existing "You don't have permission..." text
1070
-                 */
1071
-                $message = apply_filters('gravityview/edit_entry/unsupported_post_field_text', __('You don&rsquo;t have permission to edit this post.', 'gravityview') );
1072
-
1073
-            } elseif( null === get_post( $this->entry['post_id'] ) ) {
1074
-                /**
1075
-                 * @filter `gravityview/edit_entry/no_post_text` Modify the message when someone is editing an entry attached to a post that no longer exists
1076
-                 * @param string $message The existing "This field is not editable; the post no longer exists." text
1077
-                 */
1078
-                $message = apply_filters('gravityview/edit_entry/no_post_text', __('This field is not editable; the post no longer exists.', 'gravityview' ) );
1079
-            }
1080
-
1081
-            if( $message ) {
1082
-                $field_content = sprintf('<div class="ginput_container ginput_container_' . $field->type . '">%s</div>', wpautop( $message ) );
1083
-            }
1084
-        }
1085
-
1086
-        return $field_content;
1087
-    }
1088
-
1089
-    /**
1090
-     *
1091
-     * Fill-in the saved values into the form inputs
1092
-     *
1093
-     * @param string $field_content Always empty. Returning not-empty overrides the input.
1094
-     * @param GF_Field $field
1095
-     * @param string|array $value If array, it's a field with multiple inputs. If string, single input.
1096
-     * @param int $lead_id Lead ID. Always 0 for the `gform_field_input` filter.
1097
-     * @param int $form_id Form ID
1098
-     *
1099
-     * @return mixed
1100
-     */
1101
-    public function modify_edit_field_input( $field_content = '', $field, $value, $lead_id = 0, $form_id ) {
1102
-
1103
-        $gv_field = GravityView_Fields::get_associated_field( $field );
1104
-
1105
-        // If the form has been submitted, then we don't need to pre-fill the values,
1106
-        // Except for fileupload type and when a field input is overridden- run always!!
1107
-        if(
1108
-            ( $this->is_edit_entry_submission() && !in_array( $field->type, array( 'fileupload', 'post_image' ) ) )
1109
-            && false === ( $gv_field && is_callable( array( $gv_field, 'get_field_input' ) ) )
1110
-            && ! GFCommon::is_product_field( $field->type )
1111
-            || ! empty( $field_content )
1112
-            || in_array( $field->type, array( 'honeypot' ) )
1113
-        ) {
1114
-	        return $field_content;
1115
-        }
1116
-
1117
-        // SET SOME FIELD DEFAULTS TO PREVENT ISSUES
1118
-        $field->adminOnly = false; /** @see GFFormDisplay::get_counter_init_script() need to prevent adminOnly */
1119
-
1120
-        $field_value = $this->get_field_value( $field );
1121
-
1122
-	    // Prevent any PHP warnings, like undefined index
1123
-	    ob_start();
1124
-
1125
-	    $return = null;
1126
-
1127
-        /** @var GravityView_Field $gv_field */
1128
-        if( $gv_field && is_callable( array( $gv_field, 'get_field_input' ) ) ) {
1129
-            $return = $gv_field->get_field_input( $this->form, $field_value, $this->entry, $field );
1130
-        } else {
1131
-	        $return = $field->get_field_input( $this->form, $field_value, $this->entry );
1132
-	    }
1133
-
1134
-	    // If there was output, it's an error
1135
-	    $warnings = ob_get_clean();
1136
-
1137
-	    if( !empty( $warnings ) ) {
1138
-		    do_action( 'gravityview_log_error', __METHOD__ . $warnings, $field_value );
1139
-	    }
1140
-
1141
-        return $return;
1142
-    }
1143
-
1144
-    /**
1145
-     * Modify the value for the current field input
1146
-     *
1147
-     * @param GF_Field $field
1148
-     *
1149
-     * @return array|mixed|string
1150
-     */
1151
-    private function get_field_value( $field ) {
1152
-
1153
-        /**
1154
-         * @filter `gravityview/edit_entry/pre_populate/override` Allow the pre-populated value to override saved value in Edit Entry form. By default, pre-populate mechanism only kicks on empty fields.
1155
-         * @param boolean True: override saved values; False: don't override (default)
1156
-         * @param $field GF_Field object Gravity Forms field object
1157
-         * @since 1.13
1158
-         */
1159
-        $override_saved_value = apply_filters( 'gravityview/edit_entry/pre_populate/override', false, $field );
1160
-
1161
-        // We're dealing with multiple inputs (e.g. checkbox) but not time or date (as it doesn't store data in input IDs)
1162
-        if( isset( $field->inputs ) && is_array( $field->inputs ) && !in_array( $field->type, array( 'time', 'date' ) ) ) {
1163
-
1164
-            $field_value = array();
1165
-
1166
-            // only accept pre-populated values if the field doesn't have any choice selected.
1167
-            $allow_pre_populated = $field->allowsPrepopulate;
1168
-
1169
-            foreach ( (array)$field->inputs as $input ) {
1170
-
1171
-                $input_id = strval( $input['id'] );
1172
-                
1173
-                if ( isset( $this->entry[ $input_id ] ) && ! gv_empty( $this->entry[ $input_id ], false, false ) ) {
1174
-                    $field_value[ $input_id ] =  'post_category' === $field->type ? GFCommon::format_post_category( $this->entry[ $input_id ], true ) : $this->entry[ $input_id ];
1175
-                    $allow_pre_populated = false;
1176
-                }
1177
-
1178
-            }
1179
-
1180
-            $pre_value = $field->get_value_submission( array(), false );
1181
-
1182
-            $field_value = ! $allow_pre_populated && ! ( $override_saved_value && !gv_empty( $pre_value, false, false ) ) ? $field_value : $pre_value;
1183
-
1184
-        } else {
1185
-
1186
-            $id = intval( $field->id );
747
+		}
1187 748
 
1188
-            // get pre-populated value if exists
1189
-            $pre_value = $field->allowsPrepopulate ? GFFormsModel::get_parameter_value( $field->inputName, array(), $field ) : '';
1190
-
1191
-            // saved field entry value (if empty, fallback to the pre-populated value, if exists)
1192
-            // or pre-populated value if not empty and set to override saved value
1193
-            $field_value = !gv_empty( $this->entry[ $id ], false, false ) && ! ( $override_saved_value && !gv_empty( $pre_value, false, false ) ) ? $this->entry[ $id ] : $pre_value;
749
+		$return_post = wp_update_post( $updated_post, true );
1194 750
 
1195
-            // in case field is post_category but inputType is select, multi-select or radio, convert value into array of category IDs.
1196
-            if ( 'post_category' === $field->type && !gv_empty( $field_value, false, false ) ) {
1197
-                $categories = array();
1198
-                foreach ( explode( ',', $field_value ) as $cat_string ) {
1199
-                    $categories[] = GFCommon::format_post_category( $cat_string, true );
1200
-                }
1201
-                $field_value = 'multiselect' === $field->get_input_type() ? $categories : implode( '', $categories );
1202
-            }
751
+		if( is_wp_error( $return_post ) ) {
752
+			$return_post->add_data( $updated_post, '$updated_post' );
753
+			do_action( 'gravityview_log_error', 'Updating the post content failed', compact( 'updated_post', 'return_post' ) );
754
+		} else {
755
+			do_action( 'gravityview_log_debug', 'Updating the post content for post #'.$post_id.' succeeded', $updated_post );
756
+		}
757
+	}
1203 758
 
1204
-        }
759
+	/**
760
+	 * Is the field stored in a JSON-encoded manner?
761
+	 *
762
+	 * @param GF_Field $field
763
+	 *
764
+	 * @return bool True: stored in DB json_encode()'d; False: not encoded
765
+	 */
766
+	private function is_field_json_encoded( $field ) {
1205 767
 
1206
-        // if value is empty get the default value if defined
1207
-        $field_value = $field->get_value_default_if_empty( $field_value );
1208
-
1209
-	    /**
1210
-	     * @filter `gravityview/edit_entry/field_value` Change the value of an Edit Entry field, if needed
1211
-	     * @since 1.11
1212
-	     * @since 1.20 Added third param
1213
-	     * @param mixed $field_value field value used to populate the input
1214
-	     * @param object $field Gravity Forms field object ( Class GF_Field )
1215
-	     * @param GravityView_Edit_Entry_Render $this Current object
1216
-	     */
1217
-	    $field_value = apply_filters( 'gravityview/edit_entry/field_value', $field_value, $field, $this );
768
+		$json_encoded = false;
1218 769
 
1219
-	    /**
1220
-	     * @filter `gravityview/edit_entry/field_value_{field_type}` Change the value of an Edit Entry field for a specific field type
1221
-	     * @since 1.17
1222
-	     * @since 1.20 Added third param
1223
-	     * @param mixed $field_value field value used to populate the input
1224
-	     * @param GF_Field $field Gravity Forms field object
1225
-	     * @param GravityView_Edit_Entry_Render $this Current object
1226
-	     */
1227
-	    $field_value = apply_filters( 'gravityview/edit_entry/field_value_' . $field->type , $field_value, $field, $this );
770
+		$input_type = RGFormsModel::get_input_type( $field );
1228 771
 
1229
-        return $field_value;
1230
-    }
772
+		// Only certain custom field types are supported
773
+		switch( $input_type ) {
774
+			case 'fileupload':
775
+			case 'list':
776
+			case 'multiselect':
777
+				$json_encoded = true;
778
+				break;
779
+		}
1231 780
 
781
+		return $json_encoded;
782
+	}
1232 783
 
1233
-    // ---- Entry validation
784
+	/**
785
+	 * Convert a field content template into prepared output
786
+	 *
787
+	 * @uses GravityView_GFFormsModel::get_post_field_images()
788
+	 *
789
+	 * @since 1.17
790
+	 *
791
+	 * @param string $template The content template for the field
792
+	 * @param array $form Gravity Forms form
793
+	 * @param bool $do_shortcode Whether to process shortcode inside content. In GF, only run on Custom Field and Post Content fields
794
+	 *
795
+	 * @return string
796
+	 */
797
+	private function fill_post_template( $template, $form, $entry, $do_shortcode = false ) {
1234 798
 
1235
-    /**
1236
-     * Add field keys that Gravity Forms expects.
1237
-     *
1238
-     * @see GFFormDisplay::validate()
1239
-     * @param  array $form GF Form
1240
-     * @return array       Modified GF Form
1241
-     */
1242
-    public function gform_pre_validation( $form ) {
799
+		require_once GRAVITYVIEW_DIR . 'includes/class-gravityview-gfformsmodel.php';
1243 800
 
1244
-        if( ! $this->verify_nonce() ) {
1245
-            return $form;
1246
-        }
1247
-
1248
-        // Fix PHP warning regarding undefined index.
1249
-        foreach ( $form['fields'] as &$field) {
1250
-
1251
-            // This is because we're doing admin form pretending to be front-end, so Gravity Forms
1252
-            // expects certain field array items to be set.
1253
-            foreach ( array( 'noDuplicates', 'adminOnly', 'inputType', 'isRequired', 'enablePrice', 'inputs', 'allowedExtensions' ) as $key ) {
1254
-	            $field->{$key} = isset( $field->{$key} ) ? $field->{$key} : NULL;
1255
-            }
1256
-
1257
-            switch( RGFormsModel::get_input_type( $field ) ) {
1258
-
1259
-                /**
1260
-                 * this whole fileupload hack is because in the admin, Gravity Forms simply doesn't update any fileupload field if it's empty, but it DOES in the frontend.
1261
-                 *
1262
-                 * What we have to do is set the value so that it doesn't get overwritten as empty on save and appears immediately in the Edit Entry screen again.
1263
-                 *
1264
-                 * @hack
1265
-                 */
1266
-                case 'fileupload':
1267
-
1268
-                    // Set the previous value
1269
-                    $entry = $this->get_entry();
1270
-
1271
-                    $input_name = 'input_'.$field->id;
1272
-                    $form_id = $form['id'];
1273
-
1274
-                    $value = NULL;
801
+		$post_images = GravityView_GFFormsModel::get_post_field_images( $form, $entry );
1275 802
 
1276
-                    // Use the previous entry value as the default.
1277
-                    if( isset( $entry[ $field->id ] ) ) {
1278
-                        $value = $entry[ $field->id ];
1279
-                    }
1280
-
1281
-                    // If this is a single upload file
1282
-                    if( !empty( $_FILES[ $input_name ] ) && !empty( $_FILES[ $input_name ]['name'] ) ) {
1283
-                        $file_path = GFFormsModel::get_file_upload_path( $form['id'], $_FILES[ $input_name ]['name'] );
1284
-                        $value = $file_path['url'];
1285
-
1286
-                    } else {
1287
-
1288
-                        // Fix PHP warning on line 1498 of form_display.php for post_image fields
1289
-                        // Fix PHP Notice:  Undefined index:  size in form_display.php on line 1511
1290
-                        $_FILES[ $input_name ] = array('name' => '', 'size' => '' );
1291
-
1292
-                    }
1293
-
1294
-                    if( rgar($field, "multipleFiles") ) {
1295
-
1296
-                        // If there are fresh uploads, process and merge them.
1297
-                        // Otherwise, use the passed values, which should be json-encoded array of URLs
1298
-                        if( isset( GFFormsModel::$uploaded_files[$form_id][$input_name] ) ) {
1299
-                            $value = empty( $value ) ? '[]' : $value;
1300
-                            $value = stripslashes_deep( $value );
1301
-                            $value = GFFormsModel::prepare_value( $form, $field, $value, $input_name, $entry['id'], array());
1302
-                        }
803
+		//replacing post image variables
804
+		$output = GFCommon::replace_variables_post_image( $template, $post_images, $entry );
1303 805
 
1304
-                    } else {
806
+		//replacing all other variables
807
+		$output = GFCommon::replace_variables( $output, $form, $entry, false, false, false );
1305 808
 
1306
-                        // A file already exists when editing an entry
1307
-                        // We set this to solve issue when file upload fields are required.
1308
-                        GFFormsModel::$uploaded_files[ $form_id ][ $input_name ] = $value;
1309
-
1310
-                    }
1311
-
1312
-                    $this->entry[ $input_name ] = $value;
1313
-                    $_POST[ $input_name ] = $value;
809
+		// replace conditional shortcodes
810
+		if( $do_shortcode ) {
811
+			$output = do_shortcode( $output );
812
+		}
1314 813
 
1315
-                    break;
814
+		return $output;
815
+	}
1316 816
 
1317
-                case 'number':
1318
-                    // Fix "undefined index" issue at line 1286 in form_display.php
1319
-                    if( !isset( $_POST['input_'.$field->id ] ) ) {
1320
-                        $_POST['input_'.$field->id ] = NULL;
1321
-                    }
1322
-                    break;
1323
-            }
1324 817
 
1325
-        }
818
+	/**
819
+	 * Perform actions normally performed after updating a lead
820
+	 *
821
+	 * @since 1.8
822
+	 *
823
+	 * @see GFEntryDetail::lead_detail_page()
824
+	 *
825
+	 * @return void
826
+	 */
827
+	private function after_update() {
1326 828
 
1327
-        return $form;
1328
-    }
829
+		do_action( 'gform_after_update_entry', $this->form, $this->entry['id'], self::$original_entry );
830
+		do_action( "gform_after_update_entry_{$this->form['id']}", $this->form, $this->entry['id'], self::$original_entry );
1329 831
 
832
+		// Re-define the entry now that we've updated it.
833
+		$entry = RGFormsModel::get_lead( $this->entry['id'] );
1330 834
 
1331
-    /**
1332
-     * Process validation for a edit entry submission
1333
-     *
1334
-     * Sets the `is_valid` object var
1335
-     *
1336
-     * @return void
1337
-     */
1338
-    private function validate() {
835
+		$entry = GFFormsModel::set_entry_meta( $entry, $this->form );
1339 836
 
1340
-        /**
1341
-         * If using GF User Registration Add-on, remove the validation step, otherwise generates error when updating the entry
1342
-         * GF User Registration Add-on version > 3.x has a different class name
1343
-         * @since 1.16.2
1344
-         */
1345
-        if ( class_exists( 'GF_User_Registration' ) ) {
1346
-            remove_filter( 'gform_validation', array( GF_User_Registration::get_instance(), 'validate' ) );
1347
-        } else  if ( class_exists( 'GFUser' ) ) {
1348
-            remove_filter( 'gform_validation', array( 'GFUser', 'user_registration_validation' ) );
1349
-        }
837
+		// We need to clear the cache because Gravity Forms caches the field values, which
838
+		// we have just updated.
839
+		foreach ($this->form['fields'] as $key => $field) {
840
+			GFFormsModel::refresh_lead_field_value( $entry['id'], $field->id );
841
+		}
1350 842
 
843
+		$this->entry = $entry;
844
+	}
1351 845
 
1352
-        /**
1353
-         * For some crazy reason, Gravity Forms doesn't validate Edit Entry form submissions.
1354
-         * You can enter whatever you want!
1355
-         * We try validating, and customize the results using `self::custom_validation()`
1356
-         */
1357
-        add_filter( 'gform_validation_'. $this->form_id, array( $this, 'custom_validation' ), 10, 4);
1358 846
 
1359
-        // Needed by the validate funtion
1360
-        $failed_validation_page = NULL;
1361
-        $field_values = RGForms::post( 'gform_field_values' );
847
+	/**
848
+	 * Display the Edit Entry form
849
+	 *
850
+	 * @return void
851
+	 */
852
+	public function edit_entry_form() {
1362 853
 
1363
-        // Prevent entry limit from running when editing an entry, also
1364
-        // prevent form scheduling from preventing editing
1365
-        unset( $this->form['limitEntries'], $this->form['scheduleForm'] );
854
+		?>
1366 855
 
1367
-        // Hide fields depending on Edit Entry settings
1368
-        $this->form['fields'] = $this->get_configured_edit_fields( $this->form, $this->view_id );
856
+        <div class="gv-edit-entry-wrapper"><?php
1369 857
 
1370
-        $this->is_valid = GFFormDisplay::validate( $this->form, $field_values, 1, $failed_validation_page );
858
+			$javascript = gravityview_ob_include( GravityView_Edit_Entry::$file .'/partials/inline-javascript.php', $this );
1371 859
 
1372
-        remove_filter( 'gform_validation_'. $this->form_id, array( $this, 'custom_validation' ), 10 );
1373
-    }
860
+			/**
861
+			 * Fixes weird wpautop() issue
862
+			 * @see https://github.com/katzwebservices/GravityView/issues/451
863
+			 */
864
+			echo gravityview_strip_whitespace( $javascript );
1374 865
 
866
+			?><h2 class="gv-edit-entry-title">
867
+                <span><?php
1375 868
 
1376
-    /**
1377
-     * Make validation work for Edit Entry
1378
-     *
1379
-     * Because we're calling the GFFormDisplay::validate() in an unusual way (as a front-end
1380
-     * form pretending to be a back-end form), validate() doesn't know we _can't_ edit post
1381
-     * fields. This goes through all the fields and if they're an invalid post field, we
1382
-     * set them as valid. If there are still issues, we'll return false.
1383
-     *
1384
-     * @param  [type] $validation_results [description]
1385
-     * @return [type]                     [description]
1386
-     */
1387
-    public function custom_validation( $validation_results ) {
869
+					/**
870
+					 * @filter `gravityview_edit_entry_title` Modify the edit entry title
871
+					 * @param string $edit_entry_title Modify the "Edit Entry" title
872
+					 * @param GravityView_Edit_Entry_Render $this This object
873
+					 */
874
+					$edit_entry_title = apply_filters('gravityview_edit_entry_title', __('Edit Entry', 'gravityview'), $this );
1388 875
 
1389
-        do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Validation results: ', $validation_results );
876
+					echo esc_attr( $edit_entry_title );
877
+			?></span>
878
+            </h2>
1390 879
 
1391
-        do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
880
+            <?php $this->maybe_print_message(); ?>
1392 881
 
1393
-        $gv_valid = true;
882
+            <?php // The ID of the form needs to be `gform_{form_id}` for the pluploader ?>
1394 883
 
1395
-        foreach ( $validation_results['form']['fields'] as $key => &$field ) {
884
+            <form method="post" id="gform_<?php echo $this->form_id; ?>" enctype="multipart/form-data">
1396 885
 
1397
-            $value = RGFormsModel::get_field_value( $field );
1398
-            $field_type = RGFormsModel::get_input_type( $field );
886
+                <?php
1399 887
 
1400
-            // Validate always
1401
-            switch ( $field_type ) {
888
+				wp_nonce_field( self::$nonce_key, self::$nonce_key );
1402 889
 
890
+				wp_nonce_field( self::$nonce_field, self::$nonce_field, false );
1403 891
 
1404
-                case 'fileupload' :
1405
-                case 'post_image':
892
+				// Print the actual form HTML
893
+				$this->render_edit_form();
1406 894
 
1407
-                    // in case nothing is uploaded but there are already files saved
1408
-                    if( !empty( $field->failed_validation ) && !empty( $field->isRequired ) && !empty( $value ) ) {
1409
-                        $field->failed_validation = false;
1410
-                        unset( $field->validation_message );
1411
-                    }
895
+				?>
896
+            </form>
1412 897
 
1413
-                    // validate if multi file upload reached max number of files [maxFiles] => 2
1414
-                    if( rgobj( $field, 'maxFiles') && rgobj( $field, 'multipleFiles') ) {
898
+            <script>
899
+                gform.addFilter('gform_reset_pre_conditional_logic_field_action', function ( reset, formId, targetId, defaultValues, isInit ) {
900
+                    return false;
901
+                });
902
+            </script>
1415 903
 
1416
-                        $input_name = 'input_' . $field->id;
1417
-                        //uploaded
1418
-                        $file_names = isset( GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ][ $input_name ] ) ? GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ][ $input_name ] : array();
904
+        </div>
1419 905
 
1420
-                        //existent
1421
-                        $entry = $this->get_entry();
1422
-                        $value = NULL;
1423
-                        if( isset( $entry[ $field->id ] ) ) {
1424
-                            $value = json_decode( $entry[ $field->id ], true );
1425
-                        }
906
+    <?php
907
+	}
1426 908
 
1427
-                        // count uploaded files and existent entry files
1428
-                        $count_files = count( $file_names ) + count( $value );
909
+	/**
910
+	 * Display success or error message if the form has been submitted
911
+	 *
912
+	 * @uses GVCommon::generate_notice
913
+	 *
914
+	 * @since 1.16.2.2
915
+	 *
916
+	 * @return void
917
+	 */
918
+	private function maybe_print_message() {
1429 919
 
1430
-                        if( $count_files > $field->maxFiles ) {
1431
-                            $field->validation_message = __( 'Maximum number of files reached', 'gravityview' );
1432
-                            $field->failed_validation = 1;
1433
-                            $gv_valid = false;
920
+		if( rgpost('action') === 'update' ) {
1434 921
 
1435
-                            // in case of error make sure the newest upload files are removed from the upload input
1436
-                            GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ] = null;
1437
-                        }
922
+			$back_link = esc_url( remove_query_arg( array( 'page', 'view', 'edit' ) ) );
1438 923
 
1439
-                    }
924
+			if( ! $this->is_valid ){
1440 925
 
926
+				// Keeping this compatible with Gravity Forms.
927
+				$validation_message = "<div class='validation_error'>" . __('There was a problem with your submission.', 'gravityview') . " " . __('Errors have been highlighted below.', 'gravityview') . "</div>";
928
+				$message = apply_filters("gform_validation_message_{$this->form['id']}", apply_filters("gform_validation_message", $validation_message, $this->form), $this->form);
1441 929
 
1442
-                    break;
930
+				echo GVCommon::generate_notice( $message , 'gv-error' );
1443 931
 
1444
-            }
932
+			} else {
933
+				$entry_updated_message = sprintf( esc_attr__('Entry Updated. %sReturn to Entry%s', 'gravityview'), '<a href="'. $back_link .'">', '</a>' );
1445 934
 
1446
-            // This field has failed validation.
1447
-            if( !empty( $field->failed_validation ) ) {
935
+				/**
936
+				 * @filter `gravityview/edit_entry/success` Modify the edit entry success message (including the anchor link)
937
+				 * @since 1.5.4
938
+				 * @param string $entry_updated_message Existing message
939
+				 * @param int $view_id View ID
940
+				 * @param array $entry Gravity Forms entry array
941
+				 * @param string $back_link URL to return to the original entry. @since 1.6
942
+				 */
943
+				$message = apply_filters( 'gravityview/edit_entry/success', $entry_updated_message , $this->view_id, $this->entry, $back_link );
1448 944
 
1449
-                do_action( 'gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Field is invalid.', array( 'field' => $field, 'value' => $value ) );
945
+				echo GVCommon::generate_notice( $message );
946
+			}
1450 947
 
1451
-                switch ( $field_type ) {
948
+		}
949
+	}
1452 950
 
1453
-                    // Captchas don't need to be re-entered.
1454
-                    case 'captcha':
951
+	/**
952
+	 * Display the Edit Entry form in the original Gravity Forms format
953
+	 *
954
+	 * @since 1.9
955
+	 *
956
+	 * @return void
957
+	 */
958
+	private function render_edit_form() {
1455 959
 
1456
-                        // Post Image fields aren't editable, so we un-fail them.
1457
-                    case 'post_image':
1458
-                        $field->failed_validation = false;
1459
-                        unset( $field->validation_message );
1460
-                        break;
960
+		/**
961
+		 * @action `gravityview/edit-entry/render/before` Before rendering the Edit Entry form
962
+		 * @since 1.17
963
+		 * @param GravityView_Edit_Entry_Render $this
964
+		 */
965
+		do_action( 'gravityview/edit-entry/render/before', $this );
1461 966
 
1462
-                }
967
+		add_filter( 'gform_pre_render', array( $this, 'filter_modify_form_fields'), 5000, 3 );
968
+		add_filter( 'gform_submit_button', array( $this, 'render_form_buttons') );
969
+		add_filter( 'gform_disable_view_counter', '__return_true' );
1463 970
 
1464
-                // You can't continue inside a switch, so we do it after.
1465
-                if( empty( $field->failed_validation ) ) {
1466
-                    continue;
1467
-                }
971
+		add_filter( 'gform_field_input', array( $this, 'verify_user_can_edit_post' ), 5, 5 );
972
+		add_filter( 'gform_field_input', array( $this, 'modify_edit_field_input' ), 10, 5 );
1468 973
 
1469
-                // checks if the No Duplicates option is not validating entry against itself, since
1470
-                // we're editing a stored entry, it would also assume it's a duplicate.
1471
-                if( !empty( $field->noDuplicates ) ) {
974
+		// We need to remove the fake $_GET['page'] arg to avoid rendering form as if in admin.
975
+		unset( $_GET['page'] );
1472 976
 
1473
-                    $entry = $this->get_entry();
977
+		// TODO: Verify multiple-page forms
1474 978
 
1475
-                    // If the value of the entry is the same as the stored value
1476
-                    // Then we can assume it's not a duplicate, it's the same.
1477
-                    if( !empty( $entry ) && $value == $entry[ $field->id ] ) {
1478
-                        //if value submitted was not changed, then don't validate
1479
-                        $field->failed_validation = false;
979
+		ob_start(); // Prevent PHP warnings possibly caused by prefilling list fields for conditional logic
1480 980
 
1481
-                        unset( $field->validation_message );
981
+		$html = GFFormDisplay::get_form( $this->form['id'], false, false, true, $this->entry );
1482 982
 
1483
-                        do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Field not a duplicate; it is the same entry.', $entry );
983
+		ob_get_clean();
1484 984
 
1485
-                        continue;
1486
-                    }
1487
-                }
985
+		remove_filter( 'gform_pre_render', array( $this, 'filter_modify_form_fields' ), 5000 );
986
+		remove_filter( 'gform_submit_button', array( $this, 'render_form_buttons' ) );
987
+		remove_filter( 'gform_disable_view_counter', '__return_true' );
988
+		remove_filter( 'gform_field_input', array( $this, 'verify_user_can_edit_post' ), 5 );
989
+		remove_filter( 'gform_field_input', array( $this, 'modify_edit_field_input' ), 10 );
1488 990
 
1489
-                // if here then probably we are facing the validation 'At least one field must be filled out'
1490
-                if( GFFormDisplay::is_empty( $field, $this->form_id  ) && empty( $field->isRequired ) ) {
1491
-                    unset( $field->validation_message );
1492
-	                $field->validation_message = false;
1493
-                    continue;
1494
-                }
991
+		echo $html;
1495 992
 
1496
-                $gv_valid = false;
993
+		/**
994
+		 * @action `gravityview/edit-entry/render/after` After rendering the Edit Entry form
995
+		 * @since 1.17
996
+		 * @param GravityView_Edit_Entry_Render $this
997
+		 */
998
+		do_action( 'gravityview/edit-entry/render/after', $this );
999
+	}
1497 1000
 
1498
-            }
1001
+	/**
1002
+	 * Display the Update/Cancel/Delete buttons for the Edit Entry form
1003
+	 * @since 1.8
1004
+	 * @return string
1005
+	 */
1006
+	public function render_form_buttons() {
1007
+		return gravityview_ob_include( GravityView_Edit_Entry::$file .'/partials/form-buttons.php', $this );
1008
+	}
1499 1009
 
1500
-        }
1501 1010
 
1502
-        $validation_results['is_valid'] = $gv_valid;
1011
+	/**
1012
+	 * Modify the form fields that are shown when using GFFormDisplay::get_form()
1013
+	 *
1014
+	 * By default, all fields will be shown. We only want the Edit Tab configured fields to be shown.
1015
+	 *
1016
+	 * @param array $form
1017
+	 * @param boolean $ajax Whether in AJAX mode
1018
+	 * @param array|string $field_values Passed parameters to the form
1019
+	 *
1020
+	 * @since 1.9
1021
+	 *
1022
+	 * @return array Modified form array
1023
+	 */
1024
+	public function filter_modify_form_fields( $form, $ajax = false, $field_values = '' ) {
1503 1025
 
1504
-        do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Validation results.', $validation_results );
1026
+		// In case we have validated the form, use it to inject the validation results into the form render
1027
+		if( isset( $this->form_after_validation ) ) {
1028
+			$form = $this->form_after_validation;
1029
+		} else {
1030
+			$form['fields'] = $this->get_configured_edit_fields( $form, $this->view_id );
1031
+		}
1505 1032
 
1506
-        // We'll need this result when rendering the form ( on GFFormDisplay::get_form )
1507
-        $this->form_after_validation = $validation_results['form'];
1033
+		$form = $this->filter_conditional_logic( $form );
1508 1034
 
1509
-        return $validation_results;
1510
-    }
1035
+		$form = $this->prefill_conditional_logic( $form );
1511 1036
 
1037
+		// for now we don't support Save and Continue feature.
1038
+		if( ! self::$supports_save_and_continue ) {
1039
+			unset( $form['save'] );
1040
+		}
1512 1041
 
1513
-    /**
1514
-     * TODO: This seems to be hacky... we should remove it. Entry is set when updating the form using setup_vars()!
1515
-     * Get the current entry and set it if it's not yet set.
1516
-     * @return array Gravity Forms entry array
1517
-     */
1518
-    public function get_entry() {
1042
+		return $form;
1043
+	}
1519 1044
 
1520
-        if( empty( $this->entry ) ) {
1521
-            // Get the database value of the entry that's being edited
1522
-            $this->entry = gravityview_get_entry( GravityView_frontend::is_single_entry() );
1523
-        }
1045
+	/**
1046
+	 * When displaying a field, check if it's a Post Field, and if so, make sure the post exists and current user has edit rights.
1047
+	 *
1048
+	 * @since 1.16.2.2
1049
+	 *
1050
+	 * @param string $field_content Always empty. Returning not-empty overrides the input.
1051
+	 * @param GF_Field $field
1052
+	 * @param string|array $value If array, it's a field with multiple inputs. If string, single input.
1053
+	 * @param int $lead_id Lead ID. Always 0 for the `gform_field_input` filter.
1054
+	 * @param int $form_id Form ID
1055
+	 *
1056
+	 * @return string If error, the error message. If no error, blank string (modify_edit_field_input() runs next)
1057
+	 */
1058
+	public function verify_user_can_edit_post( $field_content = '', $field, $value, $lead_id = 0, $form_id ) {
1524 1059
 
1525
-        return $this->entry;
1526
-    }
1060
+		if( GFCommon::is_post_field( $field ) ) {
1527 1061
 
1062
+			$message = null;
1528 1063
 
1064
+			// First, make sure they have the capability to edit the post.
1065
+			if( false === current_user_can( 'edit_post', $this->entry['post_id'] ) ) {
1529 1066
 
1530
-    // --- Filters
1067
+				/**
1068
+				 * @filter `gravityview/edit_entry/unsupported_post_field_text` Modify the message when someone isn't able to edit a post
1069
+				 * @param string $message The existing "You don't have permission..." text
1070
+				 */
1071
+				$message = apply_filters('gravityview/edit_entry/unsupported_post_field_text', __('You don&rsquo;t have permission to edit this post.', 'gravityview') );
1531 1072
 
1532
-    /**
1533
-     * Get the Edit Entry fields as configured in the View
1534
-     *
1535
-     * @since 1.8
1536
-     *
1537
-     * @param int $view_id
1538
-     *
1539
-     * @return array Array of fields that are configured in the Edit tab in the Admin
1540
-     */
1541
-    private function get_configured_edit_fields( $form, $view_id ) {
1073
+			} elseif( null === get_post( $this->entry['post_id'] ) ) {
1074
+				/**
1075
+				 * @filter `gravityview/edit_entry/no_post_text` Modify the message when someone is editing an entry attached to a post that no longer exists
1076
+				 * @param string $message The existing "This field is not editable; the post no longer exists." text
1077
+				 */
1078
+				$message = apply_filters('gravityview/edit_entry/no_post_text', __('This field is not editable; the post no longer exists.', 'gravityview' ) );
1079
+			}
1542 1080
 
1543
-        // Get all fields for form
1544
-        $properties = GravityView_View_Data::getInstance()->get_fields( $view_id );
1081
+			if( $message ) {
1082
+				$field_content = sprintf('<div class="ginput_container ginput_container_' . $field->type . '">%s</div>', wpautop( $message ) );
1083
+			}
1084
+		}
1545 1085
 
1546
-        // If edit tab not yet configured, show all fields
1547
-        $edit_fields = !empty( $properties['edit_edit-fields'] ) ? $properties['edit_edit-fields'] : NULL;
1086
+		return $field_content;
1087
+	}
1548 1088
 
1549
-        // Hide fields depending on admin settings
1550
-        $fields = $this->filter_fields( $form['fields'], $edit_fields );
1089
+	/**
1090
+	 *
1091
+	 * Fill-in the saved values into the form inputs
1092
+	 *
1093
+	 * @param string $field_content Always empty. Returning not-empty overrides the input.
1094
+	 * @param GF_Field $field
1095
+	 * @param string|array $value If array, it's a field with multiple inputs. If string, single input.
1096
+	 * @param int $lead_id Lead ID. Always 0 for the `gform_field_input` filter.
1097
+	 * @param int $form_id Form ID
1098
+	 *
1099
+	 * @return mixed
1100
+	 */
1101
+	public function modify_edit_field_input( $field_content = '', $field, $value, $lead_id = 0, $form_id ) {
1102
+
1103
+		$gv_field = GravityView_Fields::get_associated_field( $field );
1104
+
1105
+		// If the form has been submitted, then we don't need to pre-fill the values,
1106
+		// Except for fileupload type and when a field input is overridden- run always!!
1107
+		if(
1108
+			( $this->is_edit_entry_submission() && !in_array( $field->type, array( 'fileupload', 'post_image' ) ) )
1109
+			&& false === ( $gv_field && is_callable( array( $gv_field, 'get_field_input' ) ) )
1110
+			&& ! GFCommon::is_product_field( $field->type )
1111
+			|| ! empty( $field_content )
1112
+			|| in_array( $field->type, array( 'honeypot' ) )
1113
+		) {
1114
+			return $field_content;
1115
+		}
1551 1116
 
1552
-	    // If Edit Entry fields are configured, remove adminOnly field settings. Otherwise, don't.
1553
-	    $fields = $this->filter_admin_only_fields( $fields, $edit_fields, $form, $view_id );
1117
+		// SET SOME FIELD DEFAULTS TO PREVENT ISSUES
1118
+		$field->adminOnly = false; /** @see GFFormDisplay::get_counter_init_script() need to prevent adminOnly */
1554 1119
 
1555
-        /**
1556
-         * @filter `gravityview/edit_entry/form_fields` Modify the fields displayed in Edit Entry form
1557
-         * @since 1.17
1558
-         * @param GF_Field[] $fields Gravity Forms form fields
1559
-         * @param array|null $edit_fields Fields for the Edit Entry tab configured in the View Configuration
1560
-         * @param array $form GF Form array (`fields` key modified to have only fields configured to show in Edit Entry)
1561
-         * @param int $view_id View ID
1562
-         */
1563
-        $fields = apply_filters( 'gravityview/edit_entry/form_fields', $fields, $edit_fields, $form, $view_id );
1120
+		$field_value = $this->get_field_value( $field );
1564 1121
 
1565
-        return $fields;
1566
-    }
1122
+		// Prevent any PHP warnings, like undefined index
1123
+		ob_start();
1567 1124
 
1125
+		$return = null;
1568 1126
 
1569
-    /**
1570
-     * Filter area fields based on specified conditions
1571
-     *  - This filter removes the fields that have calculation configured
1572
-     *
1573
-     * @uses GravityView_Edit_Entry::user_can_edit_field() Check caps
1574
-     * @access private
1575
-     * @param GF_Field[] $fields
1576
-     * @param array $configured_fields
1577
-     * @since  1.5
1578
-     * @return array $fields
1579
-     */
1580
-    private function filter_fields( $fields, $configured_fields ) {
1581
-
1582
-        if( empty( $fields ) || !is_array( $fields ) ) {
1583
-            return $fields;
1584
-        }
1585
-
1586
-        $edit_fields = array();
1587
-
1588
-        $field_type_blacklist = $this->loader->get_field_blacklist( $this->entry );
1589
-
1590
-        // First, remove blacklist or calculation fields
1591
-        foreach ( $fields as $key => $field ) {
1592
-
1593
-            // Remove the fields that have calculation properties and keep them to be used later
1594
-            // @since 1.16.2
1595
-            if( $field->has_calculation() ) {
1596
-                $this->fields_with_calculation[] = $field;
1597
-                // don't remove the calculation fields on form render.
1598
-            }
1599
-
1600
-            if( in_array( $field->type, $field_type_blacklist ) ) {
1601
-                unset( $fields[ $key ] );
1602
-            }
1603
-        }
1604
-
1605
-        // The Edit tab has not been configured, so we return all fields by default.
1606
-        if( empty( $configured_fields ) ) {
1607
-            return $fields;
1608
-        }
1609
-
1610
-        // The edit tab has been configured, so we loop through to configured settings
1611
-        foreach ( $configured_fields as $configured_field ) {
1612
-
1613
-	        /** @var GF_Field $field */
1614
-	        foreach ( $fields as $field ) {
1615
-
1616
-                if( intval( $configured_field['id'] ) === intval( $field->id ) && $this->user_can_edit_field( $configured_field, false ) ) {
1617
-                    $edit_fields[] = $this->merge_field_properties( $field, $configured_field );
1618
-                    break;
1619
-                }
1620
-
1621
-            }
1622
-
1623
-        }
1624
-
1625
-        return $edit_fields;
1626
-
1627
-    }
1628
-
1629
-    /**
1630
-     * Override GF Form field properties with the ones defined on the View
1631
-     * @param  GF_Field $field GF Form field object
1632
-     * @param  array $field_setting  GV field options
1633
-     * @since  1.5
1634
-     * @return array|GF_Field
1635
-     */
1636
-    private function merge_field_properties( $field, $field_setting ) {
1637
-
1638
-        $return_field = $field;
1639
-
1640
-        if( empty( $field_setting['show_label'] ) ) {
1641
-            $return_field->label = '';
1642
-        } elseif ( !empty( $field_setting['custom_label'] ) ) {
1643
-            $return_field->label = $field_setting['custom_label'];
1644
-        }
1645
-
1646
-        if( !empty( $field_setting['custom_class'] ) ) {
1647
-            $return_field->cssClass .= ' '. gravityview_sanitize_html_class( $field_setting['custom_class'] );
1648
-        }
1649
-
1650
-        /**
1651
-         * Normalize page numbers - avoid conflicts with page validation
1652
-         * @since 1.6
1653
-         */
1654
-        $return_field->pageNumber = 1;
1655
-
1656
-        return $return_field;
1657
-
1658
-    }
1659
-
1660
-    /**
1661
-     * Remove fields that shouldn't be visible based on the Gravity Forms adminOnly field property
1662
-     *
1663
-     * @since 1.9.1
1664
-     *
1665
-     * @param array|GF_Field[] $fields Gravity Forms form fields
1666
-     * @param array|null $edit_fields Fields for the Edit Entry tab configured in the View Configuration
1667
-     * @param array $form GF Form array
1668
-     * @param int $view_id View ID
1669
-     *
1670
-     * @return array Possibly modified form array
1671
-     */
1672
-    private function filter_admin_only_fields( $fields = array(), $edit_fields = null, $form = array(), $view_id = 0 ) {
1673
-
1674
-	    /**
1675
-         * @filter `gravityview/edit_entry/use_gf_admin_only_setting` When Edit tab isn't configured, should the Gravity Forms "Admin Only" field settings be used to control field display to non-admins? Default: true
1676
-	     * If the Edit Entry tab is not configured, adminOnly fields will not be shown to non-administrators.
1677
-	     * If the Edit Entry tab *is* configured, adminOnly fields will be shown to non-administrators, using the configured GV permissions
1678
-	     * @since 1.9.1
1679
-	     * @param boolean $use_gf_adminonly_setting True: Hide field if set to Admin Only in GF and the user is not an admin. False: show field based on GV permissions, ignoring GF permissions.
1680
-	     * @param array $form GF Form array
1681
-	     * @param int $view_id View ID
1682
-	     */
1683
-	    $use_gf_adminonly_setting = apply_filters( 'gravityview/edit_entry/use_gf_admin_only_setting', empty( $edit_fields ), $form, $view_id );
1684
-
1685
-	    if( $use_gf_adminonly_setting && false === GVCommon::has_cap( 'gravityforms_edit_entries', $this->entry['id'] ) ) {
1686
-            foreach( $fields as $k => $field ) {
1687
-                if( $field->adminOnly ) {
1688
-                    unset( $fields[ $k ] );
1689
-                }
1690
-            }
1691
-            return $fields;
1692
-        }
1693
-
1694
-	    foreach( $fields as &$field ) {
1695
-		    $field->adminOnly = false;
1696
-        }
1697
-
1698
-        return $fields;
1699
-    }
1700
-
1701
-    // --- Conditional Logic
1702
-
1703
-    /**
1704
-     * Conditional logic isn't designed to work with forms that already have content. When switching input values,
1705
-     * the dependent fields will be blank.
1706
-     *
1707
-     * Note: This is because GF populates a JavaScript variable with the input values. This is tough to filter at the input level;
1708
-     * via the `gform_field_value` filter; it requires lots of legwork. Doing it at the form level is easier.
1709
-     *
1710
-     * @since 1.17.4
1711
-     *
1712
-     * @param array $form Gravity Forms array object
1713
-     *
1714
-     * @return array $form, modified to fix conditional
1715
-     */
1716
-    function prefill_conditional_logic( $form ) {
1717
-
1718
-        if( ! GFFormDisplay::has_conditional_logic( $form ) ) {
1719
-            return $form;
1720
-        }
1721
-
1722
-        // Have Conditional Logic pre-fill fields as if the data were default values
1723
-        /** @var GF_Field $field */
1724
-        foreach ( $form['fields'] as &$field ) {
1725
-
1726
-            if( 'checkbox' === $field->type ) {
1727
-                foreach ( $field->get_entry_inputs() as $key => $input ) {
1728
-                    $input_id = $input['id'];
1729
-                    $choice = $field->choices[ $key ];
1730
-                    $value = rgar( $this->entry, $input_id );
1731
-                    $match = RGFormsModel::choice_value_match( $field, $choice, $value );
1732
-                    if( $match ) {
1733
-                        $field->choices[ $key ]['isSelected'] = true;
1734
-                    }
1735
-                }
1736
-            } else {
1737
-
1738
-                // We need to run through each field to set the default values
1739
-                foreach ( $this->entry as $field_id => $field_value ) {
1740
-
1741
-                    if( floatval( $field_id ) === floatval( $field->id ) ) {
1742
-
1743
-                        if( 'list' === $field->type ) {
1744
-                            $list_rows = maybe_unserialize( $field_value );
1745
-
1746
-                            $list_field_value = array();
1747
-                            foreach ( (array) $list_rows as $row ) {
1748
-                                foreach ( (array) $row as $column ) {
1749
-                                    $list_field_value[] = $column;
1750
-                                }
1751
-                            }
1752
-
1753
-                            $field->defaultValue = serialize( $list_field_value );
1754
-                        } else {
1755
-                            $field->defaultValue = $field_value;
1756
-                        }
1757
-                    }
1758
-                }
1759
-            }
1760
-        }
1761
-
1762
-        return $form;
1763
-    }
1764
-
1765
-    /**
1766
-     * Remove the conditional logic rules from the form button and the form fields, if needed.
1767
-     *
1768
-     * @todo Merge with caller method
1769
-     * @since 1.9
1770
-     *
1771
-     * @param array $form Gravity Forms form
1772
-     * @return array Modified form, if not using Conditional Logic
1773
-     */
1774
-    private function filter_conditional_logic( $form ) {
1775
-
1776
-        /**
1777
-         * @filter `gravityview/edit_entry/conditional_logic` Should the Edit Entry form use Gravity Forms conditional logic showing/hiding of fields?
1778
-         * @since 1.9
1779
-         * @param bool $use_conditional_logic True: Gravity Forms will show/hide fields just like in the original form; False: conditional logic will be disabled and fields will be shown based on configuration. Default: true
1780
-         * @param array $form Gravity Forms form
1781
-         */
1782
-        $use_conditional_logic = apply_filters( 'gravityview/edit_entry/conditional_logic', true, $form );
1783
-
1784
-        if( $use_conditional_logic ) {
1785
-            return $form;
1786
-        }
1787
-
1788
-        foreach( $form['fields'] as &$field ) {
1789
-            /* @var GF_Field $field */
1790
-            $field->conditionalLogic = null;
1791
-        }
1792
-
1793
-        unset( $form['button']['conditionalLogic'] );
1794
-
1795
-        return $form;
1796
-
1797
-    }
1798
-
1799
-    /**
1800
-     * Disable the Gravity Forms conditional logic script and features on the Edit Entry screen
1801
-     *
1802
-     * @since 1.9
1803
-     *
1804
-     * @param $has_conditional_logic
1805
-     * @param $form
1806
-     * @return mixed
1807
-     */
1808
-    public function manage_conditional_logic( $has_conditional_logic, $form ) {
1809
-
1810
-        if( ! $this->is_edit_entry() ) {
1811
-            return $has_conditional_logic;
1812
-        }
1813
-
1814
-	    /** @see GravityView_Edit_Entry_Render::filter_conditional_logic for filter documentation */
1815
-        return apply_filters( 'gravityview/edit_entry/conditional_logic', $has_conditional_logic, $form );
1816
-    }
1817
-
1818
-
1819
-    // --- User checks and nonces
1820
-
1821
-    /**
1822
-     * Check if the user can edit the entry
1823
-     *
1824
-     * - Is the nonce valid?
1825
-     * - Does the user have the right caps for the entry
1826
-     * - Is the entry in the trash?
1827
-     *
1828
-     * @todo Move to GVCommon
1829
-     *
1830
-     * @param  boolean $echo Show error messages in the form?
1831
-     * @return boolean        True: can edit form. False: nope.
1832
-     */
1833
-    private function user_can_edit_entry( $echo = false ) {
1834
-
1835
-        $error = NULL;
1836
-
1837
-        /**
1838
-         *  1. Permalinks are turned off
1839
-         *  2. There are two entries embedded using oEmbed
1840
-         *  3. One of the entries has just been saved
1841
-         */
1842
-        if( !empty( $_POST['lid'] ) && !empty( $_GET['entry'] ) && ( $_POST['lid'] !== $_GET['entry'] ) ) {
1843
-
1844
-            $error = true;
1845
-
1846
-        }
1847
-
1848
-        if( !empty( $_GET['entry'] ) && (string)$this->entry['id'] !== $_GET['entry'] ) {
1849
-
1850
-            $error = true;
1851
-
1852
-        } elseif( ! $this->verify_nonce() ) {
1853
-
1854
-            /**
1855
-             * If the Entry is embedded, there may be two entries on the same page.
1856
-             * If that's the case, and one is being edited, the other should fail gracefully and not display an error.
1857
-             */
1858
-            if( GravityView_oEmbed::getInstance()->get_entry_id() ) {
1859
-                $error = true;
1860
-            } else {
1861
-                $error = __( 'The link to edit this entry is not valid; it may have expired.', 'gravityview');
1862
-            }
1863
-
1864
-        }
1865
-
1866
-        if( ! GravityView_Edit_Entry::check_user_cap_edit_entry( $this->entry ) ) {
1867
-            $error = __( 'You do not have permission to edit this entry.', 'gravityview');
1868
-        }
1869
-
1870
-        if( $this->entry['status'] === 'trash' ) {
1871
-            $error = __('You cannot edit the entry; it is in the trash.', 'gravityview' );
1872
-        }
1127
+		/** @var GravityView_Field $gv_field */
1128
+		if( $gv_field && is_callable( array( $gv_field, 'get_field_input' ) ) ) {
1129
+			$return = $gv_field->get_field_input( $this->form, $field_value, $this->entry, $field );
1130
+		} else {
1131
+			$return = $field->get_field_input( $this->form, $field_value, $this->entry );
1132
+		}
1873 1133
 
1874
-        // No errors; everything's fine here!
1875
-        if( empty( $error ) ) {
1876
-            return true;
1877
-        }
1134
+		// If there was output, it's an error
1135
+		$warnings = ob_get_clean();
1878 1136
 
1879
-        if( $echo && $error !== true ) {
1137
+		if( !empty( $warnings ) ) {
1138
+			do_action( 'gravityview_log_error', __METHOD__ . $warnings, $field_value );
1139
+		}
1880 1140
 
1881
-	        $error = esc_html( $error );
1141
+		return $return;
1142
+	}
1882 1143
 
1883
-	        /**
1884
-	         * @since 1.9
1885
-	         */
1886
-	        if ( ! empty( $this->entry ) ) {
1887
-		        $error .= ' ' . gravityview_get_link( '#', _x('Go back.', 'Link shown when invalid Edit Entry link is clicked', 'gravityview' ), array( 'onclick' => "window.history.go(-1); return false;" ) );
1888
-	        }
1144
+	/**
1145
+	 * Modify the value for the current field input
1146
+	 *
1147
+	 * @param GF_Field $field
1148
+	 *
1149
+	 * @return array|mixed|string
1150
+	 */
1151
+	private function get_field_value( $field ) {
1889 1152
 
1890
-            echo GVCommon::generate_notice( wpautop( $error ), 'gv-error error');
1891
-        }
1153
+		/**
1154
+		 * @filter `gravityview/edit_entry/pre_populate/override` Allow the pre-populated value to override saved value in Edit Entry form. By default, pre-populate mechanism only kicks on empty fields.
1155
+		 * @param boolean True: override saved values; False: don't override (default)
1156
+		 * @param $field GF_Field object Gravity Forms field object
1157
+		 * @since 1.13
1158
+		 */
1159
+		$override_saved_value = apply_filters( 'gravityview/edit_entry/pre_populate/override', false, $field );
1892 1160
 
1893
-        do_action('gravityview_log_error', 'GravityView_Edit_Entry[user_can_edit_entry]' . $error );
1161
+		// We're dealing with multiple inputs (e.g. checkbox) but not time or date (as it doesn't store data in input IDs)
1162
+		if( isset( $field->inputs ) && is_array( $field->inputs ) && !in_array( $field->type, array( 'time', 'date' ) ) ) {
1894 1163
 
1895
-        return false;
1896
-    }
1897
-
1898
-
1899
-    /**
1900
-     * Check whether a field is editable by the current user, and optionally display an error message
1901
-     * @uses  GravityView_Edit_Entry->check_user_cap_edit_field() Check user capabilities
1902
-     * @param  array  $field Field or field settings array
1903
-     * @param  boolean $echo  Whether to show error message telling user they aren't allowed
1904
-     * @return boolean         True: user can edit the current field; False: nope, they can't.
1905
-     */
1906
-    private function user_can_edit_field( $field, $echo = false ) {
1164
+			$field_value = array();
1907 1165
 
1908
-        $error = NULL;
1166
+			// only accept pre-populated values if the field doesn't have any choice selected.
1167
+			$allow_pre_populated = $field->allowsPrepopulate;
1909 1168
 
1910
-        if( ! $this->check_user_cap_edit_field( $field ) ) {
1911
-            $error = __( 'You do not have permission to edit this field.', 'gravityview');
1912
-        }
1169
+			foreach ( (array)$field->inputs as $input ) {
1913 1170
 
1914
-        // No errors; everything's fine here!
1915
-        if( empty( $error ) ) {
1916
-            return true;
1917
-        }
1171
+				$input_id = strval( $input['id'] );
1172
+                
1173
+				if ( isset( $this->entry[ $input_id ] ) && ! gv_empty( $this->entry[ $input_id ], false, false ) ) {
1174
+					$field_value[ $input_id ] =  'post_category' === $field->type ? GFCommon::format_post_category( $this->entry[ $input_id ], true ) : $this->entry[ $input_id ];
1175
+					$allow_pre_populated = false;
1176
+				}
1918 1177
 
1919
-        if( $echo ) {
1920
-            echo GVCommon::generate_notice( wpautop( esc_html( $error ) ), 'gv-error error');
1921
-        }
1922
-
1923
-        do_action('gravityview_log_error', 'GravityView_Edit_Entry[user_can_edit_field]' . $error );
1178
+			}
1924 1179
 
1925
-        return false;
1180
+			$pre_value = $field->get_value_submission( array(), false );
1926 1181
 
1927
-    }
1182
+			$field_value = ! $allow_pre_populated && ! ( $override_saved_value && !gv_empty( $pre_value, false, false ) ) ? $field_value : $pre_value;
1928 1183
 
1184
+		} else {
1929 1185
 
1930
-    /**
1931
-     * checks if user has permissions to edit a specific field
1932
-     *
1933
-     * Needs to be used combined with GravityView_Edit_Entry::user_can_edit_field for maximum security!!
1934
-     *
1935
-     * @param  [type] $field [description]
1936
-     * @return bool
1937
-     */
1938
-    private function check_user_cap_edit_field( $field ) {
1186
+			$id = intval( $field->id );
1939 1187
 
1940
-        // If they can edit any entries (as defined in Gravity Forms), we're good.
1941
-        if( GVCommon::has_cap( array( 'gravityforms_edit_entries', 'gravityview_edit_others_entries' ) ) ) {
1942
-            return true;
1943
-        }
1188
+			// get pre-populated value if exists
1189
+			$pre_value = $field->allowsPrepopulate ? GFFormsModel::get_parameter_value( $field->inputName, array(), $field ) : '';
1944 1190
 
1945
-        $field_cap = isset( $field['allow_edit_cap'] ) ? $field['allow_edit_cap'] : false;
1191
+			// saved field entry value (if empty, fallback to the pre-populated value, if exists)
1192
+			// or pre-populated value if not empty and set to override saved value
1193
+			$field_value = !gv_empty( $this->entry[ $id ], false, false ) && ! ( $override_saved_value && !gv_empty( $pre_value, false, false ) ) ? $this->entry[ $id ] : $pre_value;
1194
+
1195
+			// in case field is post_category but inputType is select, multi-select or radio, convert value into array of category IDs.
1196
+			if ( 'post_category' === $field->type && !gv_empty( $field_value, false, false ) ) {
1197
+				$categories = array();
1198
+				foreach ( explode( ',', $field_value ) as $cat_string ) {
1199
+					$categories[] = GFCommon::format_post_category( $cat_string, true );
1200
+				}
1201
+				$field_value = 'multiselect' === $field->get_input_type() ? $categories : implode( '', $categories );
1202
+			}
1203
+
1204
+		}
1205
+
1206
+		// if value is empty get the default value if defined
1207
+		$field_value = $field->get_value_default_if_empty( $field_value );
1208
+
1209
+		/**
1210
+		 * @filter `gravityview/edit_entry/field_value` Change the value of an Edit Entry field, if needed
1211
+		 * @since 1.11
1212
+		 * @since 1.20 Added third param
1213
+		 * @param mixed $field_value field value used to populate the input
1214
+		 * @param object $field Gravity Forms field object ( Class GF_Field )
1215
+		 * @param GravityView_Edit_Entry_Render $this Current object
1216
+		 */
1217
+		$field_value = apply_filters( 'gravityview/edit_entry/field_value', $field_value, $field, $this );
1218
+
1219
+		/**
1220
+		 * @filter `gravityview/edit_entry/field_value_{field_type}` Change the value of an Edit Entry field for a specific field type
1221
+		 * @since 1.17
1222
+		 * @since 1.20 Added third param
1223
+		 * @param mixed $field_value field value used to populate the input
1224
+		 * @param GF_Field $field Gravity Forms field object
1225
+		 * @param GravityView_Edit_Entry_Render $this Current object
1226
+		 */
1227
+		$field_value = apply_filters( 'gravityview/edit_entry/field_value_' . $field->type , $field_value, $field, $this );
1228
+
1229
+		return $field_value;
1230
+	}
1231
+
1232
+
1233
+	// ---- Entry validation
1234
+
1235
+	/**
1236
+	 * Add field keys that Gravity Forms expects.
1237
+	 *
1238
+	 * @see GFFormDisplay::validate()
1239
+	 * @param  array $form GF Form
1240
+	 * @return array       Modified GF Form
1241
+	 */
1242
+	public function gform_pre_validation( $form ) {
1243
+
1244
+		if( ! $this->verify_nonce() ) {
1245
+			return $form;
1246
+		}
1247
+
1248
+		// Fix PHP warning regarding undefined index.
1249
+		foreach ( $form['fields'] as &$field) {
1250
+
1251
+			// This is because we're doing admin form pretending to be front-end, so Gravity Forms
1252
+			// expects certain field array items to be set.
1253
+			foreach ( array( 'noDuplicates', 'adminOnly', 'inputType', 'isRequired', 'enablePrice', 'inputs', 'allowedExtensions' ) as $key ) {
1254
+				$field->{$key} = isset( $field->{$key} ) ? $field->{$key} : NULL;
1255
+			}
1256
+
1257
+			switch( RGFormsModel::get_input_type( $field ) ) {
1258
+
1259
+				/**
1260
+				 * this whole fileupload hack is because in the admin, Gravity Forms simply doesn't update any fileupload field if it's empty, but it DOES in the frontend.
1261
+				 *
1262
+				 * What we have to do is set the value so that it doesn't get overwritten as empty on save and appears immediately in the Edit Entry screen again.
1263
+				 *
1264
+				 * @hack
1265
+				 */
1266
+				case 'fileupload':
1267
+
1268
+					// Set the previous value
1269
+					$entry = $this->get_entry();
1270
+
1271
+					$input_name = 'input_'.$field->id;
1272
+					$form_id = $form['id'];
1273
+
1274
+					$value = NULL;
1275
+
1276
+					// Use the previous entry value as the default.
1277
+					if( isset( $entry[ $field->id ] ) ) {
1278
+						$value = $entry[ $field->id ];
1279
+					}
1280
+
1281
+					// If this is a single upload file
1282
+					if( !empty( $_FILES[ $input_name ] ) && !empty( $_FILES[ $input_name ]['name'] ) ) {
1283
+						$file_path = GFFormsModel::get_file_upload_path( $form['id'], $_FILES[ $input_name ]['name'] );
1284
+						$value = $file_path['url'];
1285
+
1286
+					} else {
1287
+
1288
+						// Fix PHP warning on line 1498 of form_display.php for post_image fields
1289
+						// Fix PHP Notice:  Undefined index:  size in form_display.php on line 1511
1290
+						$_FILES[ $input_name ] = array('name' => '', 'size' => '' );
1291
+
1292
+					}
1293
+
1294
+					if( rgar($field, "multipleFiles") ) {
1295
+
1296
+						// If there are fresh uploads, process and merge them.
1297
+						// Otherwise, use the passed values, which should be json-encoded array of URLs
1298
+						if( isset( GFFormsModel::$uploaded_files[$form_id][$input_name] ) ) {
1299
+							$value = empty( $value ) ? '[]' : $value;
1300
+							$value = stripslashes_deep( $value );
1301
+							$value = GFFormsModel::prepare_value( $form, $field, $value, $input_name, $entry['id'], array());
1302
+						}
1303
+
1304
+					} else {
1305
+
1306
+						// A file already exists when editing an entry
1307
+						// We set this to solve issue when file upload fields are required.
1308
+						GFFormsModel::$uploaded_files[ $form_id ][ $input_name ] = $value;
1309
+
1310
+					}
1311
+
1312
+					$this->entry[ $input_name ] = $value;
1313
+					$_POST[ $input_name ] = $value;
1314
+
1315
+					break;
1316
+
1317
+				case 'number':
1318
+					// Fix "undefined index" issue at line 1286 in form_display.php
1319
+					if( !isset( $_POST['input_'.$field->id ] ) ) {
1320
+						$_POST['input_'.$field->id ] = NULL;
1321
+					}
1322
+					break;
1323
+			}
1324
+
1325
+		}
1326
+
1327
+		return $form;
1328
+	}
1329
+
1330
+
1331
+	/**
1332
+	 * Process validation for a edit entry submission
1333
+	 *
1334
+	 * Sets the `is_valid` object var
1335
+	 *
1336
+	 * @return void
1337
+	 */
1338
+	private function validate() {
1339
+
1340
+		/**
1341
+		 * If using GF User Registration Add-on, remove the validation step, otherwise generates error when updating the entry
1342
+		 * GF User Registration Add-on version > 3.x has a different class name
1343
+		 * @since 1.16.2
1344
+		 */
1345
+		if ( class_exists( 'GF_User_Registration' ) ) {
1346
+			remove_filter( 'gform_validation', array( GF_User_Registration::get_instance(), 'validate' ) );
1347
+		} else  if ( class_exists( 'GFUser' ) ) {
1348
+			remove_filter( 'gform_validation', array( 'GFUser', 'user_registration_validation' ) );
1349
+		}
1350
+
1351
+
1352
+		/**
1353
+		 * For some crazy reason, Gravity Forms doesn't validate Edit Entry form submissions.
1354
+		 * You can enter whatever you want!
1355
+		 * We try validating, and customize the results using `self::custom_validation()`
1356
+		 */
1357
+		add_filter( 'gform_validation_'. $this->form_id, array( $this, 'custom_validation' ), 10, 4);
1358
+
1359
+		// Needed by the validate funtion
1360
+		$failed_validation_page = NULL;
1361
+		$field_values = RGForms::post( 'gform_field_values' );
1362
+
1363
+		// Prevent entry limit from running when editing an entry, also
1364
+		// prevent form scheduling from preventing editing
1365
+		unset( $this->form['limitEntries'], $this->form['scheduleForm'] );
1366
+
1367
+		// Hide fields depending on Edit Entry settings
1368
+		$this->form['fields'] = $this->get_configured_edit_fields( $this->form, $this->view_id );
1369
+
1370
+		$this->is_valid = GFFormDisplay::validate( $this->form, $field_values, 1, $failed_validation_page );
1371
+
1372
+		remove_filter( 'gform_validation_'. $this->form_id, array( $this, 'custom_validation' ), 10 );
1373
+	}
1374
+
1375
+
1376
+	/**
1377
+	 * Make validation work for Edit Entry
1378
+	 *
1379
+	 * Because we're calling the GFFormDisplay::validate() in an unusual way (as a front-end
1380
+	 * form pretending to be a back-end form), validate() doesn't know we _can't_ edit post
1381
+	 * fields. This goes through all the fields and if they're an invalid post field, we
1382
+	 * set them as valid. If there are still issues, we'll return false.
1383
+	 *
1384
+	 * @param  [type] $validation_results [description]
1385
+	 * @return [type]                     [description]
1386
+	 */
1387
+	public function custom_validation( $validation_results ) {
1388
+
1389
+		do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Validation results: ', $validation_results );
1390
+
1391
+		do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] $_POSTed data (sanitized): ', esc_html( print_r( $_POST, true ) ) );
1392
+
1393
+		$gv_valid = true;
1394
+
1395
+		foreach ( $validation_results['form']['fields'] as $key => &$field ) {
1396
+
1397
+			$value = RGFormsModel::get_field_value( $field );
1398
+			$field_type = RGFormsModel::get_input_type( $field );
1399
+
1400
+			// Validate always
1401
+			switch ( $field_type ) {
1946 1402
 
1947
-        // If the field has custom editing capaibilities set, check those
1948
-        if( $field_cap ) {
1949
-            return GVCommon::has_cap( $field['allow_edit_cap'] );
1950
-        }
1951
-
1952
-        return false;
1953
-    }
1954 1403
 
1404
+				case 'fileupload' :
1405
+				case 'post_image':
1955 1406
 
1956
-    /**
1957
-     * Is the current nonce valid for editing the entry?
1958
-     * @return boolean
1959
-     */
1960
-    public function verify_nonce() {
1407
+					// in case nothing is uploaded but there are already files saved
1408
+					if( !empty( $field->failed_validation ) && !empty( $field->isRequired ) && !empty( $value ) ) {
1409
+						$field->failed_validation = false;
1410
+						unset( $field->validation_message );
1411
+					}
1961 1412
 
1962
-        // Verify form submitted for editing single
1963
-        if( $this->is_edit_entry_submission() ) {
1964
-            $valid = wp_verify_nonce( $_POST[ self::$nonce_field ], self::$nonce_field );
1965
-        }
1413
+					// validate if multi file upload reached max number of files [maxFiles] => 2
1414
+					if( rgobj( $field, 'maxFiles') && rgobj( $field, 'multipleFiles') ) {
1966 1415
 
1967
-        // Verify
1968
-        else if( ! $this->is_edit_entry() ) {
1969
-            $valid = false;
1970
-        }
1416
+						$input_name = 'input_' . $field->id;
1417
+						//uploaded
1418
+						$file_names = isset( GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ][ $input_name ] ) ? GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ][ $input_name ] : array();
1971 1419
 
1972
-        else {
1973
-            $valid = wp_verify_nonce( $_GET['edit'], self::$nonce_key );
1974
-        }
1420
+						//existent
1421
+						$entry = $this->get_entry();
1422
+						$value = NULL;
1423
+						if( isset( $entry[ $field->id ] ) ) {
1424
+							$value = json_decode( $entry[ $field->id ], true );
1425
+						}
1975 1426
 
1976
-        /**
1977
-         * @filter `gravityview/edit_entry/verify_nonce` Override Edit Entry nonce validation. Return true to declare nonce valid.
1978
-         * @since 1.13
1979
-         * @param int|boolean $valid False if invalid; 1 or 2 when nonce was generated
1980
-         * @param string $nonce_field Key used when validating submissions. Default: is_gv_edit_entry
1981
-         */
1982
-        $valid = apply_filters( 'gravityview/edit_entry/verify_nonce', $valid, self::$nonce_field );
1427
+						// count uploaded files and existent entry files
1428
+						$count_files = count( $file_names ) + count( $value );
1429
+
1430
+						if( $count_files > $field->maxFiles ) {
1431
+							$field->validation_message = __( 'Maximum number of files reached', 'gravityview' );
1432
+							$field->failed_validation = 1;
1433
+							$gv_valid = false;
1434
+
1435
+							// in case of error make sure the newest upload files are removed from the upload input
1436
+							GFFormsModel::$uploaded_files[ $validation_results['form']['id'] ] = null;
1437
+						}
1438
+
1439
+					}
1440
+
1441
+
1442
+					break;
1443
+
1444
+			}
1445
+
1446
+			// This field has failed validation.
1447
+			if( !empty( $field->failed_validation ) ) {
1448
+
1449
+				do_action( 'gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Field is invalid.', array( 'field' => $field, 'value' => $value ) );
1450
+
1451
+				switch ( $field_type ) {
1452
+
1453
+					// Captchas don't need to be re-entered.
1454
+					case 'captcha':
1455
+
1456
+						// Post Image fields aren't editable, so we un-fail them.
1457
+					case 'post_image':
1458
+						$field->failed_validation = false;
1459
+						unset( $field->validation_message );
1460
+						break;
1461
+
1462
+				}
1463
+
1464
+				// You can't continue inside a switch, so we do it after.
1465
+				if( empty( $field->failed_validation ) ) {
1466
+					continue;
1467
+				}
1468
+
1469
+				// checks if the No Duplicates option is not validating entry against itself, since
1470
+				// we're editing a stored entry, it would also assume it's a duplicate.
1471
+				if( !empty( $field->noDuplicates ) ) {
1472
+
1473
+					$entry = $this->get_entry();
1474
+
1475
+					// If the value of the entry is the same as the stored value
1476
+					// Then we can assume it's not a duplicate, it's the same.
1477
+					if( !empty( $entry ) && $value == $entry[ $field->id ] ) {
1478
+						//if value submitted was not changed, then don't validate
1479
+						$field->failed_validation = false;
1480
+
1481
+						unset( $field->validation_message );
1482
+
1483
+						do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Field not a duplicate; it is the same entry.', $entry );
1484
+
1485
+						continue;
1486
+					}
1487
+				}
1488
+
1489
+				// if here then probably we are facing the validation 'At least one field must be filled out'
1490
+				if( GFFormDisplay::is_empty( $field, $this->form_id  ) && empty( $field->isRequired ) ) {
1491
+					unset( $field->validation_message );
1492
+					$field->validation_message = false;
1493
+					continue;
1494
+				}
1495
+
1496
+				$gv_valid = false;
1497
+
1498
+			}
1499
+
1500
+		}
1501
+
1502
+		$validation_results['is_valid'] = $gv_valid;
1503
+
1504
+		do_action('gravityview_log_debug', 'GravityView_Edit_Entry[custom_validation] Validation results.', $validation_results );
1505
+
1506
+		// We'll need this result when rendering the form ( on GFFormDisplay::get_form )
1507
+		$this->form_after_validation = $validation_results['form'];
1508
+
1509
+		return $validation_results;
1510
+	}
1511
+
1512
+
1513
+	/**
1514
+	 * TODO: This seems to be hacky... we should remove it. Entry is set when updating the form using setup_vars()!
1515
+	 * Get the current entry and set it if it's not yet set.
1516
+	 * @return array Gravity Forms entry array
1517
+	 */
1518
+	public function get_entry() {
1519
+
1520
+		if( empty( $this->entry ) ) {
1521
+			// Get the database value of the entry that's being edited
1522
+			$this->entry = gravityview_get_entry( GravityView_frontend::is_single_entry() );
1523
+		}
1524
+
1525
+		return $this->entry;
1526
+	}
1527
+
1528
+
1529
+
1530
+	// --- Filters
1531
+
1532
+	/**
1533
+	 * Get the Edit Entry fields as configured in the View
1534
+	 *
1535
+	 * @since 1.8
1536
+	 *
1537
+	 * @param int $view_id
1538
+	 *
1539
+	 * @return array Array of fields that are configured in the Edit tab in the Admin
1540
+	 */
1541
+	private function get_configured_edit_fields( $form, $view_id ) {
1542
+
1543
+		// Get all fields for form
1544
+		$properties = GravityView_View_Data::getInstance()->get_fields( $view_id );
1545
+
1546
+		// If edit tab not yet configured, show all fields
1547
+		$edit_fields = !empty( $properties['edit_edit-fields'] ) ? $properties['edit_edit-fields'] : NULL;
1548
+
1549
+		// Hide fields depending on admin settings
1550
+		$fields = $this->filter_fields( $form['fields'], $edit_fields );
1551
+
1552
+		// If Edit Entry fields are configured, remove adminOnly field settings. Otherwise, don't.
1553
+		$fields = $this->filter_admin_only_fields( $fields, $edit_fields, $form, $view_id );
1554
+
1555
+		/**
1556
+		 * @filter `gravityview/edit_entry/form_fields` Modify the fields displayed in Edit Entry form
1557
+		 * @since 1.17
1558
+		 * @param GF_Field[] $fields Gravity Forms form fields
1559
+		 * @param array|null $edit_fields Fields for the Edit Entry tab configured in the View Configuration
1560
+		 * @param array $form GF Form array (`fields` key modified to have only fields configured to show in Edit Entry)
1561
+		 * @param int $view_id View ID
1562
+		 */
1563
+		$fields = apply_filters( 'gravityview/edit_entry/form_fields', $fields, $edit_fields, $form, $view_id );
1564
+
1565
+		return $fields;
1566
+	}
1567
+
1568
+
1569
+	/**
1570
+	 * Filter area fields based on specified conditions
1571
+	 *  - This filter removes the fields that have calculation configured
1572
+	 *
1573
+	 * @uses GravityView_Edit_Entry::user_can_edit_field() Check caps
1574
+	 * @access private
1575
+	 * @param GF_Field[] $fields
1576
+	 * @param array $configured_fields
1577
+	 * @since  1.5
1578
+	 * @return array $fields
1579
+	 */
1580
+	private function filter_fields( $fields, $configured_fields ) {
1581
+
1582
+		if( empty( $fields ) || !is_array( $fields ) ) {
1583
+			return $fields;
1584
+		}
1585
+
1586
+		$edit_fields = array();
1587
+
1588
+		$field_type_blacklist = $this->loader->get_field_blacklist( $this->entry );
1589
+
1590
+		// First, remove blacklist or calculation fields
1591
+		foreach ( $fields as $key => $field ) {
1592
+
1593
+			// Remove the fields that have calculation properties and keep them to be used later
1594
+			// @since 1.16.2
1595
+			if( $field->has_calculation() ) {
1596
+				$this->fields_with_calculation[] = $field;
1597
+				// don't remove the calculation fields on form render.
1598
+			}
1599
+
1600
+			if( in_array( $field->type, $field_type_blacklist ) ) {
1601
+				unset( $fields[ $key ] );
1602
+			}
1603
+		}
1604
+
1605
+		// The Edit tab has not been configured, so we return all fields by default.
1606
+		if( empty( $configured_fields ) ) {
1607
+			return $fields;
1608
+		}
1609
+
1610
+		// The edit tab has been configured, so we loop through to configured settings
1611
+		foreach ( $configured_fields as $configured_field ) {
1612
+
1613
+			/** @var GF_Field $field */
1614
+			foreach ( $fields as $field ) {
1615
+
1616
+				if( intval( $configured_field['id'] ) === intval( $field->id ) && $this->user_can_edit_field( $configured_field, false ) ) {
1617
+					$edit_fields[] = $this->merge_field_properties( $field, $configured_field );
1618
+					break;
1619
+				}
1620
+
1621
+			}
1983 1622
 
1984
-        return $valid;
1985
-    }
1623
+		}
1624
+
1625
+		return $edit_fields;
1626
+
1627
+	}
1628
+
1629
+	/**
1630
+	 * Override GF Form field properties with the ones defined on the View
1631
+	 * @param  GF_Field $field GF Form field object
1632
+	 * @param  array $field_setting  GV field options
1633
+	 * @since  1.5
1634
+	 * @return array|GF_Field
1635
+	 */
1636
+	private function merge_field_properties( $field, $field_setting ) {
1637
+
1638
+		$return_field = $field;
1639
+
1640
+		if( empty( $field_setting['show_label'] ) ) {
1641
+			$return_field->label = '';
1642
+		} elseif ( !empty( $field_setting['custom_label'] ) ) {
1643
+			$return_field->label = $field_setting['custom_label'];
1644
+		}
1645
+
1646
+		if( !empty( $field_setting['custom_class'] ) ) {
1647
+			$return_field->cssClass .= ' '. gravityview_sanitize_html_class( $field_setting['custom_class'] );
1648
+		}
1649
+
1650
+		/**
1651
+		 * Normalize page numbers - avoid conflicts with page validation
1652
+		 * @since 1.6
1653
+		 */
1654
+		$return_field->pageNumber = 1;
1655
+
1656
+		return $return_field;
1657
+
1658
+	}
1659
+
1660
+	/**
1661
+	 * Remove fields that shouldn't be visible based on the Gravity Forms adminOnly field property
1662
+	 *
1663
+	 * @since 1.9.1
1664
+	 *
1665
+	 * @param array|GF_Field[] $fields Gravity Forms form fields
1666
+	 * @param array|null $edit_fields Fields for the Edit Entry tab configured in the View Configuration
1667
+	 * @param array $form GF Form array
1668
+	 * @param int $view_id View ID
1669
+	 *
1670
+	 * @return array Possibly modified form array
1671
+	 */
1672
+	private function filter_admin_only_fields( $fields = array(), $edit_fields = null, $form = array(), $view_id = 0 ) {
1673
+
1674
+		/**
1675
+		 * @filter `gravityview/edit_entry/use_gf_admin_only_setting` When Edit tab isn't configured, should the Gravity Forms "Admin Only" field settings be used to control field display to non-admins? Default: true
1676
+		 * If the Edit Entry tab is not configured, adminOnly fields will not be shown to non-administrators.
1677
+		 * If the Edit Entry tab *is* configured, adminOnly fields will be shown to non-administrators, using the configured GV permissions
1678
+		 * @since 1.9.1
1679
+		 * @param boolean $use_gf_adminonly_setting True: Hide field if set to Admin Only in GF and the user is not an admin. False: show field based on GV permissions, ignoring GF permissions.
1680
+		 * @param array $form GF Form array
1681
+		 * @param int $view_id View ID
1682
+		 */
1683
+		$use_gf_adminonly_setting = apply_filters( 'gravityview/edit_entry/use_gf_admin_only_setting', empty( $edit_fields ), $form, $view_id );
1684
+
1685
+		if( $use_gf_adminonly_setting && false === GVCommon::has_cap( 'gravityforms_edit_entries', $this->entry['id'] ) ) {
1686
+			foreach( $fields as $k => $field ) {
1687
+				if( $field->adminOnly ) {
1688
+					unset( $fields[ $k ] );
1689
+				}
1690
+			}
1691
+			return $fields;
1692
+		}
1693
+
1694
+		foreach( $fields as &$field ) {
1695
+			$field->adminOnly = false;
1696
+		}
1697
+
1698
+		return $fields;
1699
+	}
1700
+
1701
+	// --- Conditional Logic
1702
+
1703
+	/**
1704
+	 * Conditional logic isn't designed to work with forms that already have content. When switching input values,
1705
+	 * the dependent fields will be blank.
1706
+	 *
1707
+	 * Note: This is because GF populates a JavaScript variable with the input values. This is tough to filter at the input level;
1708
+	 * via the `gform_field_value` filter; it requires lots of legwork. Doing it at the form level is easier.
1709
+	 *
1710
+	 * @since 1.17.4
1711
+	 *
1712
+	 * @param array $form Gravity Forms array object
1713
+	 *
1714
+	 * @return array $form, modified to fix conditional
1715
+	 */
1716
+	function prefill_conditional_logic( $form ) {
1717
+
1718
+		if( ! GFFormDisplay::has_conditional_logic( $form ) ) {
1719
+			return $form;
1720
+		}
1721
+
1722
+		// Have Conditional Logic pre-fill fields as if the data were default values
1723
+		/** @var GF_Field $field */
1724
+		foreach ( $form['fields'] as &$field ) {
1725
+
1726
+			if( 'checkbox' === $field->type ) {
1727
+				foreach ( $field->get_entry_inputs() as $key => $input ) {
1728
+					$input_id = $input['id'];
1729
+					$choice = $field->choices[ $key ];
1730
+					$value = rgar( $this->entry, $input_id );
1731
+					$match = RGFormsModel::choice_value_match( $field, $choice, $value );
1732
+					if( $match ) {
1733
+						$field->choices[ $key ]['isSelected'] = true;
1734
+					}
1735
+				}
1736
+			} else {
1737
+
1738
+				// We need to run through each field to set the default values
1739
+				foreach ( $this->entry as $field_id => $field_value ) {
1740
+
1741
+					if( floatval( $field_id ) === floatval( $field->id ) ) {
1742
+
1743
+						if( 'list' === $field->type ) {
1744
+							$list_rows = maybe_unserialize( $field_value );
1745
+
1746
+							$list_field_value = array();
1747
+							foreach ( (array) $list_rows as $row ) {
1748
+								foreach ( (array) $row as $column ) {
1749
+									$list_field_value[] = $column;
1750
+								}
1751
+							}
1752
+
1753
+							$field->defaultValue = serialize( $list_field_value );
1754
+						} else {
1755
+							$field->defaultValue = $field_value;
1756
+						}
1757
+					}
1758
+				}
1759
+			}
1760
+		}
1761
+
1762
+		return $form;
1763
+	}
1764
+
1765
+	/**
1766
+	 * Remove the conditional logic rules from the form button and the form fields, if needed.
1767
+	 *
1768
+	 * @todo Merge with caller method
1769
+	 * @since 1.9
1770
+	 *
1771
+	 * @param array $form Gravity Forms form
1772
+	 * @return array Modified form, if not using Conditional Logic
1773
+	 */
1774
+	private function filter_conditional_logic( $form ) {
1775
+
1776
+		/**
1777
+		 * @filter `gravityview/edit_entry/conditional_logic` Should the Edit Entry form use Gravity Forms conditional logic showing/hiding of fields?
1778
+		 * @since 1.9
1779
+		 * @param bool $use_conditional_logic True: Gravity Forms will show/hide fields just like in the original form; False: conditional logic will be disabled and fields will be shown based on configuration. Default: true
1780
+		 * @param array $form Gravity Forms form
1781
+		 */
1782
+		$use_conditional_logic = apply_filters( 'gravityview/edit_entry/conditional_logic', true, $form );
1783
+
1784
+		if( $use_conditional_logic ) {
1785
+			return $form;
1786
+		}
1787
+
1788
+		foreach( $form['fields'] as &$field ) {
1789
+			/* @var GF_Field $field */
1790
+			$field->conditionalLogic = null;
1791
+		}
1792
+
1793
+		unset( $form['button']['conditionalLogic'] );
1794
+
1795
+		return $form;
1796
+
1797
+	}
1798
+
1799
+	/**
1800
+	 * Disable the Gravity Forms conditional logic script and features on the Edit Entry screen
1801
+	 *
1802
+	 * @since 1.9
1803
+	 *
1804
+	 * @param $has_conditional_logic
1805
+	 * @param $form
1806
+	 * @return mixed
1807
+	 */
1808
+	public function manage_conditional_logic( $has_conditional_logic, $form ) {
1809
+
1810
+		if( ! $this->is_edit_entry() ) {
1811
+			return $has_conditional_logic;
1812
+		}
1813
+
1814
+		/** @see GravityView_Edit_Entry_Render::filter_conditional_logic for filter documentation */
1815
+		return apply_filters( 'gravityview/edit_entry/conditional_logic', $has_conditional_logic, $form );
1816
+	}
1817
+
1818
+
1819
+	// --- User checks and nonces
1820
+
1821
+	/**
1822
+	 * Check if the user can edit the entry
1823
+	 *
1824
+	 * - Is the nonce valid?
1825
+	 * - Does the user have the right caps for the entry
1826
+	 * - Is the entry in the trash?
1827
+	 *
1828
+	 * @todo Move to GVCommon
1829
+	 *
1830
+	 * @param  boolean $echo Show error messages in the form?
1831
+	 * @return boolean        True: can edit form. False: nope.
1832
+	 */
1833
+	private function user_can_edit_entry( $echo = false ) {
1834
+
1835
+		$error = NULL;
1836
+
1837
+		/**
1838
+		 *  1. Permalinks are turned off
1839
+		 *  2. There are two entries embedded using oEmbed
1840
+		 *  3. One of the entries has just been saved
1841
+		 */
1842
+		if( !empty( $_POST['lid'] ) && !empty( $_GET['entry'] ) && ( $_POST['lid'] !== $_GET['entry'] ) ) {
1843
+
1844
+			$error = true;
1845
+
1846
+		}
1847
+
1848
+		if( !empty( $_GET['entry'] ) && (string)$this->entry['id'] !== $_GET['entry'] ) {
1849
+
1850
+			$error = true;
1851
+
1852
+		} elseif( ! $this->verify_nonce() ) {
1853
+
1854
+			/**
1855
+			 * If the Entry is embedded, there may be two entries on the same page.
1856
+			 * If that's the case, and one is being edited, the other should fail gracefully and not display an error.
1857
+			 */
1858
+			if( GravityView_oEmbed::getInstance()->get_entry_id() ) {
1859
+				$error = true;
1860
+			} else {
1861
+				$error = __( 'The link to edit this entry is not valid; it may have expired.', 'gravityview');
1862
+			}
1863
+
1864
+		}
1865
+
1866
+		if( ! GravityView_Edit_Entry::check_user_cap_edit_entry( $this->entry ) ) {
1867
+			$error = __( 'You do not have permission to edit this entry.', 'gravityview');
1868
+		}
1869
+
1870
+		if( $this->entry['status'] === 'trash' ) {
1871
+			$error = __('You cannot edit the entry; it is in the trash.', 'gravityview' );
1872
+		}
1873
+
1874
+		// No errors; everything's fine here!
1875
+		if( empty( $error ) ) {
1876
+			return true;
1877
+		}
1878
+
1879
+		if( $echo && $error !== true ) {
1880
+
1881
+			$error = esc_html( $error );
1882
+
1883
+			/**
1884
+			 * @since 1.9
1885
+			 */
1886
+			if ( ! empty( $this->entry ) ) {
1887
+				$error .= ' ' . gravityview_get_link( '#', _x('Go back.', 'Link shown when invalid Edit Entry link is clicked', 'gravityview' ), array( 'onclick' => "window.history.go(-1); return false;" ) );
1888
+			}
1889
+
1890
+			echo GVCommon::generate_notice( wpautop( $error ), 'gv-error error');
1891
+		}
1892
+
1893
+		do_action('gravityview_log_error', 'GravityView_Edit_Entry[user_can_edit_entry]' . $error );
1894
+
1895
+		return false;
1896
+	}
1897
+
1898
+
1899
+	/**
1900
+	 * Check whether a field is editable by the current user, and optionally display an error message
1901
+	 * @uses  GravityView_Edit_Entry->check_user_cap_edit_field() Check user capabilities
1902
+	 * @param  array  $field Field or field settings array
1903
+	 * @param  boolean $echo  Whether to show error message telling user they aren't allowed
1904
+	 * @return boolean         True: user can edit the current field; False: nope, they can't.
1905
+	 */
1906
+	private function user_can_edit_field( $field, $echo = false ) {
1907
+
1908
+		$error = NULL;
1909
+
1910
+		if( ! $this->check_user_cap_edit_field( $field ) ) {
1911
+			$error = __( 'You do not have permission to edit this field.', 'gravityview');
1912
+		}
1913
+
1914
+		// No errors; everything's fine here!
1915
+		if( empty( $error ) ) {
1916
+			return true;
1917
+		}
1918
+
1919
+		if( $echo ) {
1920
+			echo GVCommon::generate_notice( wpautop( esc_html( $error ) ), 'gv-error error');
1921
+		}
1922
+
1923
+		do_action('gravityview_log_error', 'GravityView_Edit_Entry[user_can_edit_field]' . $error );
1924
+
1925
+		return false;
1926
+
1927
+	}
1928
+
1929
+
1930
+	/**
1931
+	 * checks if user has permissions to edit a specific field
1932
+	 *
1933
+	 * Needs to be used combined with GravityView_Edit_Entry::user_can_edit_field for maximum security!!
1934
+	 *
1935
+	 * @param  [type] $field [description]
1936
+	 * @return bool
1937
+	 */
1938
+	private function check_user_cap_edit_field( $field ) {
1939
+
1940
+		// If they can edit any entries (as defined in Gravity Forms), we're good.
1941
+		if( GVCommon::has_cap( array( 'gravityforms_edit_entries', 'gravityview_edit_others_entries' ) ) ) {
1942
+			return true;
1943
+		}
1944
+
1945
+		$field_cap = isset( $field['allow_edit_cap'] ) ? $field['allow_edit_cap'] : false;
1946
+
1947
+		// If the field has custom editing capaibilities set, check those
1948
+		if( $field_cap ) {
1949
+			return GVCommon::has_cap( $field['allow_edit_cap'] );
1950
+		}
1951
+
1952
+		return false;
1953
+	}
1954
+
1955
+
1956
+	/**
1957
+	 * Is the current nonce valid for editing the entry?
1958
+	 * @return boolean
1959
+	 */
1960
+	public function verify_nonce() {
1961
+
1962
+		// Verify form submitted for editing single
1963
+		if( $this->is_edit_entry_submission() ) {
1964
+			$valid = wp_verify_nonce( $_POST[ self::$nonce_field ], self::$nonce_field );
1965
+		}
1966
+
1967
+		// Verify
1968
+		else if( ! $this->is_edit_entry() ) {
1969
+			$valid = false;
1970
+		}
1971
+
1972
+		else {
1973
+			$valid = wp_verify_nonce( $_GET['edit'], self::$nonce_key );
1974
+		}
1975
+
1976
+		/**
1977
+		 * @filter `gravityview/edit_entry/verify_nonce` Override Edit Entry nonce validation. Return true to declare nonce valid.
1978
+		 * @since 1.13
1979
+		 * @param int|boolean $valid False if invalid; 1 or 2 when nonce was generated
1980
+		 * @param string $nonce_field Key used when validating submissions. Default: is_gv_edit_entry
1981
+		 */
1982
+		$valid = apply_filters( 'gravityview/edit_entry/verify_nonce', $valid, self::$nonce_field );
1983
+
1984
+		return $valid;
1985
+	}
1986 1986
 
1987 1987
 
1988 1988
 
Please login to merge, or discard this patch.