file.php — Contact Form 7 5.8.5

contact-form-7 / modules / file.php

contact-form-7 / modules Last commit date

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file.php

213 lines

1	<?php
2	/**
3	** A base module for [file] and [file*]
4	**/
5
6	/* form_tag handler */
7
8	add_action( 'wpcf7_init', 'wpcf7_add_form_tag_file', 10, 0 );
9
10	function wpcf7_add_form_tag_file() {
11	wpcf7_add_form_tag( array( 'file', 'file*' ),
12	'wpcf7_file_form_tag_handler',
13	array(
14	'name-attr' => true,
15	'file-uploading' => true,
16	)
17	);
18	}
19
20	function wpcf7_file_form_tag_handler( $tag ) {
21	if ( empty( $tag->name ) ) {
22	return '';
23	}
24
25	$validation_error = wpcf7_get_validation_error( $tag->name );
26
27	$class = wpcf7_form_controls_class( $tag->type );
28
29	if ( $validation_error ) {
30	$class .= ' wpcf7-not-valid';
31	}
32
33	$atts = array();
34
35	$atts['size'] = $tag->get_size_option( '40' );
36	$atts['class'] = $tag->get_class_option( $class );
37	$atts['id'] = $tag->get_id_option();
38	$atts['capture'] = $tag->get_option( 'capture', '(user\|environment)', true );
39	$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
40
41	$atts['accept'] = wpcf7_acceptable_filetypes(
42	$tag->get_option( 'filetypes' ), 'attr'
43	);
44
45	if ( $tag->is_required() ) {
46	$atts['aria-required'] = 'true';
47	}
48
49	if ( $validation_error ) {
50	$atts['aria-invalid'] = 'true';
51	$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
52	$tag->name
53	);
54	} else {
55	$atts['aria-invalid'] = 'false';
56	}
57
58	$atts['type'] = 'file';
59	$atts['name'] = $tag->name;
60
61	$html = sprintf(
62	'<span class="wpcf7-form-control-wrap" data-name="%1$s"><input %2$s />%3$s</span>',
63	esc_attr( $tag->name ),
64	wpcf7_format_atts( $atts ),
65	$validation_error
66	);
67
68	return $html;
69	}
70
71
72	add_action(
73	'wpcf7_swv_create_schema',
74	'wpcf7_swv_add_file_rules',
75	10, 2
76	);
77
78	function wpcf7_swv_add_file_rules( $schema, $contact_form ) {
79	$tags = $contact_form->scan_form_tags( array(
80	'basetype' => array( 'file' ),
81	) );
82
83	foreach ( $tags as $tag ) {
84	if ( $tag->is_required() ) {
85	$schema->add_rule(
86	wpcf7_swv_create_rule( 'requiredfile', array(
87	'field' => $tag->name,
88	'error' => wpcf7_get_message( 'invalid_required' ),
89	) )
90	);
91	}
92
93	$schema->add_rule(
94	wpcf7_swv_create_rule( 'file', array(
95	'field' => $tag->name,
96	'accept' => explode( ',', wpcf7_acceptable_filetypes(
97	$tag->get_option( 'filetypes' ), 'attr'
98	) ),
99	'error' => wpcf7_get_message( 'upload_file_type_invalid' ),
100	) )
101	);
102
103	$schema->add_rule(
104	wpcf7_swv_create_rule( 'maxfilesize', array(
105	'field' => $tag->name,
106	'threshold' => $tag->get_limit_option(),
107	'error' => wpcf7_get_message( 'upload_file_too_large' ),
108	) )
109	);
110	}
111	}
112
113
114	add_filter( 'wpcf7_mail_tag_replaced_file', 'wpcf7_file_mail_tag', 10, 4 );
115	add_filter( 'wpcf7_mail_tag_replaced_file*', 'wpcf7_file_mail_tag', 10, 4 );
116
117	function wpcf7_file_mail_tag( $replaced, $submitted, $html, $mail_tag ) {
118	$submission = WPCF7_Submission::get_instance();
119	$uploaded_files = $submission->uploaded_files();
120	$name = $mail_tag->field_name();
121
122	if ( ! empty( $uploaded_files[$name] ) ) {
123	$paths = (array) $uploaded_files[$name];
124	$paths = array_map( 'wp_basename', $paths );
125
126	$replaced = wpcf7_flat_join( $paths, array(
127	'separator' => wp_get_list_item_separator(),
128	) );
129	}
130
131	return $replaced;
132	}
133
134
135	/* Tag generator */
136
137	add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_file', 50, 0 );
138
139	function wpcf7_add_tag_generator_file() {
140	$tag_generator = WPCF7_TagGenerator::get_instance();
141	$tag_generator->add( 'file', __( 'file', 'contact-form-7' ),
142	'wpcf7_tag_generator_file' );
143	}
144
145	function wpcf7_tag_generator_file( $contact_form, $args = '' ) {
146	$args = wp_parse_args( $args, array() );
147	$type = 'file';
148
149	$description = __( "Generate a form-tag for a file uploading field. For more details, see %s.", 'contact-form-7' );
150
151	$desc_link = wpcf7_link( __( 'https://contactform7.com/file-uploading-and-attachment/', 'contact-form-7' ), __( 'File uploading and attachment', 'contact-form-7' ) );
152
153	?>
154	<div class="control-box">
155	<fieldset>
156	<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
157
158	<table class="form-table">
159	<tbody>
160	<tr>
161	<th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th>
162	<td>
163	<fieldset>
164	<legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend>
165	<label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label>
166	</fieldset>
167	</td>
168	</tr>
169
170	<tr>
171	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>
172	<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>
173	</tr>
174
175	<tr>
176	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-limit' ); ?>"><?php echo esc_html( __( "File size limit (bytes)", 'contact-form-7' ) ); ?></label></th>
177	<td><input type="text" name="limit" class="filesize oneline option" id="<?php echo esc_attr( $args['content'] . '-limit' ); ?>" /></td>
178	</tr>
179
180	<tr>
181	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-filetypes' ); ?>"><?php echo esc_html( __( 'Acceptable file types', 'contact-form-7' ) ); ?></label></th>
182	<td><input type="text" name="filetypes" class="filetype oneline option" id="<?php echo esc_attr( $args['content'] . '-filetypes' ); ?>" /></td>
183	</tr>
184
185	<tr>
186	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>
187	<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
188	</tr>
189
190	<tr>
191	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>
192	<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
193	</tr>
194
195	</tbody>
196	</table>
197	</fieldset>
198	</div>
199
200	<div class="insert-box">
201	<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />
202
203	<div class="submitbox">
204	<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />
205	</div>
206
207	<br class="clear" />
208
209	<p class="description mail-tag"><label for="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>"><?php echo sprintf( esc_html( __( "To attach the file uploaded through this field to mail, you need to insert the corresponding mail-tag (%s) into the File Attachments field on the Mail tab.", 'contact-form-7' ) ), '<strong><span class="mail-tag"></span></strong>' ); ?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>" /></label></p>
210	</div>
211	<?php
212	}
213