wp-contact-form-7.php — Contact Form 7 2.0-beta

contact-form-7 / wp-contact-form-7.php

contact-form-7 Last commit date

admin 16 years ago images 18 years ago includes 16 years ago languages 16 years ago modules 16 years ago README.txt 16 years ago contact-form-7.js 17 years ago screenshot-1.png 17 years ago stylesheet-rtl.css 17 years ago stylesheet.css 17 years ago wp-contact-form-7.php 16 years ago

wp-contact-form-7.php

356 lines

1	<?php
2	/*
3	Plugin Name: Contact Form 7
4	Plugin URI: http://ideasilo.wordpress.com/2007/04/30/contact-form-7/
5	Description: Just another contact form plugin. Simple but flexible.
6	Author: Takayuki Miyoshi
7	Version: 2.0-beta
8	Author URI: http://ideasilo.wordpress.com/
9	*/
10
11	/* Copyright 2007-2009 Takayuki Miyoshi (email: takayukister at gmail.com)
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26	*/
27
28	define( 'WPCF7_VERSION', '2.0-beta' );
29
30	if ( ! defined( 'WPCF7_PLUGIN_DIR' ) )
31	define( 'WPCF7_PLUGIN_DIR', WP_PLUGIN_DIR . '/' . plugin_basename( dirname( __FILE__ ) ) );
32
33	if ( ! defined( 'WPCF7_PLUGIN_URL' ) )
34	define( 'WPCF7_PLUGIN_URL', WP_PLUGIN_URL . '/' . plugin_basename( dirname( __FILE__ ) ) );
35
36	if ( ! defined( 'WPCF7_PLUGIN_MODULES_DIR' ) )
37	define( 'WPCF7_PLUGIN_MODULES_DIR', WPCF7_PLUGIN_DIR . '/modules' );
38
39	if ( ! defined( 'WPCF7_PLUGIN_BASENAME' ) )
40	define( 'WPCF7_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
41
42	if ( ! defined( 'WPCF7_LOAD_JS' ) )
43	define( 'WPCF7_LOAD_JS', true );
44
45	if ( ! defined( 'WPCF7_LOAD_CSS' ) )
46	define( 'WPCF7_LOAD_CSS', true );
47
48	if ( ! defined( 'WPCF7_AUTOP' ) )
49	define( 'WPCF7_AUTOP', true );
50
51	if ( ! defined( 'WPCF7_USE_PIPE' ) )
52	define( 'WPCF7_USE_PIPE', true );
53
54	/* If you or your client hate to see about donation, set this value false. */
55	if ( ! defined( 'WPCF7_SHOW_DONATION_LINK' ) )
56	define( 'WPCF7_SHOW_DONATION_LINK', true );
57
58	if ( ! defined( 'WPCF7_ADMIN_READ_CAPABILITY' ) )
59	define( 'WPCF7_ADMIN_READ_CAPABILITY', 'edit_posts' );
60
61	if ( ! defined( 'WPCF7_ADMIN_READ_WRITE_CAPABILITY' ) )
62	define( 'WPCF7_ADMIN_READ_WRITE_CAPABILITY', 'publish_pages' );
63
64	function wpcf7_plugin_url( $path = '' ) {
65	global $wp_version;
66
67	if ( version_compare( $wp_version, '2.8', '<' ) ) { // Using WordPress 2.7
68	$folder = dirname( plugin_basename( __FILE__ ) );
69	if ( '.' != $folder )
70	$path = path_join( ltrim( $folder, '/' ), $path );
71
72	return plugins_url( $path );
73	}
74
75	return plugins_url( $path, __FILE__ );
76	}
77
78	function wpcf7_table_name() {
79	global $wpdb;
80
81	return $wpdb->prefix . "contact_form_7";
82	}
83
84	// Pre-2.8 compatibility
85	if ( ! function_exists( 'esc_js' ) ) {
86	function esc_js( $text ) {
87	return js_escape( $text );
88	}
89	}
90
91	if ( ! function_exists( 'esc_html' ) ) {
92	function esc_html( $text ) {
93	return wp_specialchars( $text );
94	}
95	}
96
97	if ( ! function_exists( 'esc_attr' ) ) {
98	function esc_attr( $text ) {
99	return attribute_escape( $text );
100	}
101	}
102
103	if ( ! function_exists( 'esc_sql' ) ) {
104	function esc_sql( $text ) {
105	global $wpdb;
106	return $wpdb->escape( $text );
107	}
108	}
109
110	require_once WPCF7_PLUGIN_DIR . '/includes/functions.php';
111	require_once WPCF7_PLUGIN_DIR . '/includes/formatting.php';
112	require_once WPCF7_PLUGIN_DIR . '/includes/pipe.php';
113	require_once WPCF7_PLUGIN_DIR . '/includes/shortcodes.php';
114	require_once WPCF7_PLUGIN_DIR . '/includes/classes.php';
115
116	if ( is_admin() )
117	require_once WPCF7_PLUGIN_DIR . '/admin/admin.php';
118
119	function wpcf7_contact_forms() {
120	global $wpdb;
121
122	$table_name = wpcf7_table_name();
123
124	return $wpdb->get_results( "SELECT cf7_unit_id as id, title FROM $table_name" );
125	}
126
127	$wpcf7_contact_form = null;
128
129	$wpcf7_processing_within = null;
130	$wpcf7_unit_count = null;
131	$wpcf7_widget_count = null;
132
133	function wpcf7_ajax_json_echo() {
134	global $wpcf7_contact_form;
135
136	$echo = '';
137
138	if ( isset( $_POST['_wpcf7'] ) ) {
139	$id = (int) $_POST['_wpcf7'];
140	$unit_tag = $_POST['_wpcf7_unit_tag'];
141
142	if ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) {
143	$validation = $wpcf7_contact_form->validate();
144
145	$items = array(
146	'mailSent' => false,
147	'into' => '#' . $unit_tag,
148	'captcha' => $captcha );
149
150	$items = apply_filters( 'wpcf7_ajax_json_echo', $items );
151
152	if ( ! $validation['valid'] ) { // Validation error occured
153	$invalids = array();
154	foreach ( $validation['reason'] as $name => $reason ) {
155	$invalids[] = array(
156	'into' => 'span.wpcf7-form-control-wrap.' . $name,
157	'message' => $reason );
158	}
159
160	$items['message'] = $wpcf7_contact_form->message( 'validation_error' );
161	$items['invalids'] = $invalids;
162
163	} elseif ( ! $wpcf7_contact_form->accepted() ) { // Not accepted terms
164	$items['message'] = $wpcf7_contact_form->message( 'accept_terms' );
165
166	} elseif ( $wpcf7_contact_form->akismet() ) { // Spam!
167	$items['message'] = $wpcf7_contact_form->message( 'akismet_says_spam' );
168	$items['spam'] = true;
169
170	} elseif ( $wpcf7_contact_form->mail() ) {
171	$items['mailSent'] = true;
172	$items['message'] = $wpcf7_contact_form->message( 'mail_sent_ok' );
173
174	$on_sent_ok = $wpcf7_contact_form->additional_setting( 'on_sent_ok', false );
175	if ( ! empty( $on_sent_ok ) ) {
176	$on_sent_ok = array_map( 'wpcf7_strip_quote', $on_sent_ok );
177	} else {
178	$on_sent_ok = null;
179	}
180	$items['onSentOk'] = $on_sent_ok;
181
182	do_action_ref_array( 'wpcf7_mail_sent', array( &$wpcf7_contact_form ) );
183
184	} else {
185	$items['message'] = $wpcf7_contact_form->message( 'mail_sent_ng' );
186	}
187
188	// remove upload files
189	foreach ( (array) $wpcf7_contact_form->uploaded_files as $name => $path ) {
190	@unlink( $path );
191	}
192
193	$wpcf7_contact_form = null;
194	}
195	}
196
197	$echo = wpcf7_json( $items );
198
199	if ( $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest' ) {
200	@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
201	echo $echo;
202	} else {
203	@header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
204	echo '<textarea>' . $echo . '</textarea>';
205	}
206	}
207
208	function wpcf7_process_nonajax_submitting() {
209	global $wpcf7_contact_form;
210
211	if ( ! isset($_POST['_wpcf7'] ) )
212	return;
213
214	$id = (int) $_POST['_wpcf7'];
215
216	if ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) {
217	$validation = $wpcf7_contact_form->validate();
218
219	if ( ! $validation['valid'] ) {
220	$_POST['_wpcf7_validation_errors'] = array( 'id' => $id, 'messages' => $validation['reason'] );
221	} elseif ( ! $wpcf7_contact_form->accepted() ) { // Not accepted terms
222	$_POST['_wpcf7_mail_sent'] = array( 'id' => $id, 'ok' => false, 'message' => $wpcf7_contact_form->message( 'accept_terms' ) );
223	} elseif ( $wpcf7_contact_form->akismet() ) { // Spam!
224	$_POST['_wpcf7_mail_sent'] = array( 'id' => $id, 'ok' => false, 'message' => $wpcf7_contact_form->message( 'akismet_says_spam' ), 'spam' => true );
225	} elseif ( $wpcf7_contact_form->mail() ) {
226	$_POST['_wpcf7_mail_sent'] = array( 'id' => $id, 'ok' => true, 'message' => $wpcf7_contact_form->message( 'mail_sent_ok' ) );
227
228	do_action_ref_array( 'wpcf7_mail_sent', array( &$wpcf7_contact_form ) );
229	} else {
230	$_POST['_wpcf7_mail_sent'] = array( 'id' => $id, 'ok' => false, 'message' => $wpcf7_contact_form->message( 'mail_sent_ng' ) );
231	}
232
233	// remove upload files
234	foreach ( (array) $wpcf7_contact_form->uploaded_files as $name => $path ) {
235	@unlink( $path );
236	}
237
238	$wpcf7_contact_form = null;
239	}
240	}
241
242	function wpcf7_the_content_filter( $content ) {
243	global $wpcf7_processing_within, $wpcf7_unit_count;
244
245	$wpcf7_processing_within = 'p' . get_the_ID();
246	$wpcf7_unit_count = 0;
247
248	return $content;
249	}
250
251	add_filter( 'the_content', 'wpcf7_the_content_filter', 9 );
252
253	function wpcf7_widget_text_filter( $content ) {
254	global $wpcf7_widget_count, $wpcf7_processing_within, $wpcf7_unit_count;
255
256	$wpcf7_widget_count += 1;
257	$wpcf7_processing_within = 'w' . $wpcf7_widget_count;
258	$wpcf7_unit_count = 0;
259
260	$regex = '/\[\scontact-form\s+(\d+(?:\s+.)?)\]/';
261	return preg_replace_callback( $regex, 'wpcf7_widget_text_filter_callback', $content );
262	}
263
264	add_filter( 'widget_text', 'wpcf7_widget_text_filter', 9 );
265
266	function wpcf7_widget_text_filter_callback( $matches ) {
267	return do_shortcode( $matches[0] );
268	}
269
270	function wpcf7_contact_form_tag_func( $atts ) {
271	global $wpcf7_contact_form, $wpcf7_unit_count, $wpcf7_processing_within;
272
273	if ( is_string( $atts ) )
274	$atts = explode( ' ', $atts, 2 );
275
276	$atts = (array) $atts;
277
278	$id = (int) array_shift( $atts );
279
280	if ( ! ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) )
281	return '[contact-form 404 "Not Found"]';
282
283	$wpcf7_unit_count += 1;
284
285	$unit_tag = 'wpcf7-f' . $id . '-' . $wpcf7_processing_within . '-o' . $wpcf7_unit_count;
286	$wpcf7_contact_form->unit_tag = $unit_tag;
287
288	$form = $wpcf7_contact_form->form_html();
289
290	$wpcf7_contact_form = null;
291
292	return $form;
293	}
294
295	add_shortcode( 'contact-form', 'wpcf7_contact_form_tag_func' );
296
297	function wpcf7_wp_head() {
298	$stylesheet_url = wpcf7_plugin_url( 'stylesheet.css' );
299	echo '<link rel="stylesheet" href="' . $stylesheet_url . '" type="text/css" />';
300
301	if ( 'rtl' == get_bloginfo( 'text_direction' ) ) {
302	$stylesheet_rtl_url = wpcf7_plugin_url( 'stylesheet-rtl.css' );
303	echo '<link rel="stylesheet" href="' . $stylesheet_rtl_url . '" type="text/css" />';
304	}
305	}
306
307	if ( WPCF7_LOAD_CSS )
308	add_action( 'wp_head', 'wpcf7_wp_head' );
309
310	/* Loading modules */
311
312	function wpcf7_load_modules() {
313	$dir = WPCF7_PLUGIN_MODULES_DIR;
314
315	if ( ! ( is_dir( $dir ) && $dh = opendir( $dir ) ) )
316	return false;
317
318	while ( ( $module = readdir( $dh ) ) !== false ) {
319	if ( substr( $module, -4 ) == '.php' )
320	include_once $dir . '/' . $module;
321	}
322	}
323
324	add_action( 'init', 'wpcf7_load_modules' );
325
326	function wpcf7_enqueue_scripts() {
327	$in_footer = true;
328	if ( 'header' === WPCF7_LOAD_JS )
329	$in_footer = false;
330
331	wp_enqueue_script( 'contact-form-7', wpcf7_plugin_url( 'contact-form-7.js' ),
332	array('jquery', 'jquery-form'), WPCF7_VERSION, $in_footer );
333	}
334
335	if ( ! is_admin() && WPCF7_LOAD_JS )
336	add_action( 'init', 'wpcf7_enqueue_scripts' );
337
338	function wpcf7_load_plugin_textdomain() { // l10n
339	load_plugin_textdomain( 'wpcf7',
340	'wp-content/plugins/contact-form-7/languages', 'contact-form-7/languages' );
341	}
342
343	add_action( 'init', 'wpcf7_load_plugin_textdomain' );
344
345	function wpcf7_init_switch() {
346	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && 1 == (int) $_POST['_wpcf7_is_ajax_call'] ) {
347	wpcf7_ajax_json_echo();
348	exit();
349	} elseif ( ! is_admin() ) {
350	wpcf7_process_nonajax_submitting();
351	}
352	}
353
354	add_action( 'init', 'wpcf7_init_switch', 11 );
355
356	?>