css
11 years ago
js
11 years ago
capabilities.php
13 years ago
contact-form-template.php
11 years ago
contact-form.php
11 years ago
controller.php
11 years ago
formatting.php
11 years ago
functions.php
11 years ago
mail.php
11 years ago
pipe.php
12 years ago
shortcodes.php
11 years ago
submission.php
11 years ago
upgrade.php
11 years ago
validation.php
11 years ago
formatting.php
222 lines
| 1 | <?php |
| 2 | |
| 3 | function wpcf7_autop( $pee, $br = 1 ) { |
| 4 | if ( trim( $pee ) === '' ) { |
| 5 | return ''; |
| 6 | } |
| 7 | |
| 8 | $pee = $pee . "\n"; // just to make things a little easier, pad the end |
| 9 | $pee = preg_replace( '|<br />\s*<br />|', "\n\n", $pee ); |
| 10 | // Space things out a little |
| 11 | /* wpcf7: remove select and input */ |
| 12 | $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)'; |
| 13 | $pee = preg_replace( '!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee ); |
| 14 | $pee = preg_replace( '!(</' . $allblocks . '>)!', "$1\n\n", $pee ); |
| 15 | |
| 16 | /* wpcf7: take care of [response] tag */ |
| 17 | $pee = preg_replace( '!(\[response[^]]*\])!', "\n$1\n\n", $pee ); |
| 18 | |
| 19 | $pee = str_replace( array( "\r\n", "\r" ), "\n", $pee ); // cross-platform newlines |
| 20 | |
| 21 | if ( strpos( $pee, '<object' ) !== false ) { |
| 22 | $pee = preg_replace( '|\s*<param([^>]*)>\s*|', "<param$1>", $pee ); // no pee inside object/embed |
| 23 | $pee = preg_replace( '|\s*</embed>\s*|', '</embed>', $pee ); |
| 24 | } |
| 25 | |
| 26 | $pee = preg_replace( "/\n\n+/", "\n\n", $pee ); // take care of duplicates |
| 27 | // make paragraphs, including one at the end |
| 28 | $pees = preg_split( '/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY ); |
| 29 | $pee = ''; |
| 30 | |
| 31 | foreach ( $pees as $tinkle ) { |
| 32 | $pee .= '<p>' . trim( $tinkle, "\n" ) . "</p>\n"; |
| 33 | } |
| 34 | |
| 35 | $pee = preg_replace( '|<p>\s*</p>|', '', $pee ); // under certain strange conditions it could create a P of entirely whitespace |
| 36 | $pee = preg_replace( '!<p>([^<]+)</(div|address|form|fieldset)>!', "<p>$1</p></$2>", $pee ); |
| 37 | $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee ); // don't pee all over a tag |
| 38 | $pee = preg_replace( "|<p>(<li.+?)</p>|", "$1", $pee ); // problem with nested lists |
| 39 | $pee = preg_replace( '|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee ); |
| 40 | $pee = str_replace( '</blockquote></p>', '</p></blockquote>', $pee ); |
| 41 | $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee ); |
| 42 | $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee ); |
| 43 | |
| 44 | /* wpcf7: take care of [response] tag */ |
| 45 | $pee = preg_replace( '!<p>\s*(\[response[^]]*\])!', "$1", $pee ); |
| 46 | $pee = preg_replace( '!(\[response[^]]*\])\s*</p>!', "$1", $pee ); |
| 47 | |
| 48 | if ( $br ) { |
| 49 | /* wpcf7: add textarea */ |
| 50 | $pee = preg_replace_callback( '/<(script|style|textarea).*?<\/\\1>/s', create_function( '$matches', 'return str_replace("\n", "<WPPreserveNewline />", $matches[0]);' ), $pee ); |
| 51 | $pee = preg_replace( '|(?<!<br />)\s*\n|', "<br />\n", $pee ); // optionally make line breaks |
| 52 | $pee = str_replace( '<WPPreserveNewline />', "\n", $pee ); |
| 53 | } |
| 54 | $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee ); |
| 55 | $pee = preg_replace( '!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee ); |
| 56 | if ( strpos( $pee, '<pre' ) !== false ) |
| 57 | $pee = preg_replace_callback( '!(<pre[^>]*>)(.*?)</pre>!is', 'clean_pre', $pee ); |
| 58 | $pee = preg_replace( "|\n</p>$|", '</p>', $pee ); |
| 59 | |
| 60 | return $pee; |
| 61 | } |
| 62 | |
| 63 | function wpcf7_sanitize_query_var( $text ) { |
| 64 | $text = wp_unslash( $text ); |
| 65 | $text = wp_check_invalid_utf8( $text ); |
| 66 | |
| 67 | if ( false !== strpos( $text, '<' ) ) { |
| 68 | $text = wp_pre_kses_less_than( $text ); |
| 69 | $text = wp_strip_all_tags( $text ); |
| 70 | } |
| 71 | |
| 72 | $text = preg_replace( '/%[a-f0-9]{2}/i', '', $text ); |
| 73 | $text = preg_replace( '/ +/', ' ', $text ); |
| 74 | $text = trim( $text, ' ' ); |
| 75 | |
| 76 | return $text; |
| 77 | } |
| 78 | |
| 79 | function wpcf7_strip_quote( $text ) { |
| 80 | $text = trim( $text ); |
| 81 | |
| 82 | if ( preg_match( '/^"(.*)"$/', $text, $matches ) ) |
| 83 | $text = $matches[1]; |
| 84 | elseif ( preg_match( "/^'(.*)'$/", $text, $matches ) ) |
| 85 | $text = $matches[1]; |
| 86 | |
| 87 | return $text; |
| 88 | } |
| 89 | |
| 90 | function wpcf7_strip_quote_deep( $arr ) { |
| 91 | if ( is_string( $arr ) ) |
| 92 | return wpcf7_strip_quote( $arr ); |
| 93 | |
| 94 | if ( is_array( $arr ) ) { |
| 95 | $result = array(); |
| 96 | |
| 97 | foreach ( $arr as $key => $text ) |
| 98 | $result[$key] = wpcf7_strip_quote_deep( $text ); |
| 99 | |
| 100 | return $result; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | function wpcf7_normalize_newline( $text, $to = "\n" ) { |
| 105 | if ( ! is_string( $text ) ) |
| 106 | return $text; |
| 107 | |
| 108 | $nls = array( "\r\n", "\r", "\n" ); |
| 109 | |
| 110 | if ( ! in_array( $to, $nls ) ) |
| 111 | return $text; |
| 112 | |
| 113 | return str_replace( $nls, $to, $text ); |
| 114 | } |
| 115 | |
| 116 | function wpcf7_normalize_newline_deep( $arr, $to = "\n" ) { |
| 117 | if ( is_array( $arr ) ) { |
| 118 | $result = array(); |
| 119 | |
| 120 | foreach ( $arr as $key => $text ) |
| 121 | $result[$key] = wpcf7_normalize_newline_deep( $text, $to ); |
| 122 | |
| 123 | return $result; |
| 124 | } |
| 125 | |
| 126 | return wpcf7_normalize_newline( $arr, $to ); |
| 127 | } |
| 128 | |
| 129 | function wpcf7_strip_newline( $str ) { |
| 130 | $str = (string) $str; |
| 131 | $str = str_replace( array( "\r", "\n" ), '', $str ); |
| 132 | return trim( $str ); |
| 133 | } |
| 134 | |
| 135 | function wpcf7_canonicalize( $text ) { |
| 136 | if ( function_exists( 'mb_convert_kana' ) |
| 137 | && 'UTF-8' == get_option( 'blog_charset' ) ) { |
| 138 | $text = mb_convert_kana( $text, 'asKV', 'UTF-8' ); |
| 139 | } |
| 140 | |
| 141 | $text = strtolower( $text ); |
| 142 | $text = trim( $text ); |
| 143 | return $text; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Check whether a string is a valid NAME token. |
| 148 | * |
| 149 | * ID and NAME tokens must begin with a letter ([A-Za-z]) |
| 150 | * and may be followed by any number of letters, digits ([0-9]), |
| 151 | * hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). |
| 152 | * |
| 153 | * @see http://www.w3.org/TR/html401/types.html#h-6.2 |
| 154 | * |
| 155 | * @return bool True if it is a valid name, false if not. |
| 156 | */ |
| 157 | function wpcf7_is_name( $string ) { |
| 158 | return preg_match( '/^[A-Za-z][-A-Za-z0-9_:.]*$/', $string ); |
| 159 | } |
| 160 | |
| 161 | function wpcf7_sanitize_unit_tag( $tag ) { |
| 162 | $tag = preg_replace( '/[^A-Za-z0-9_-]/', '', $tag ); |
| 163 | return $tag; |
| 164 | } |
| 165 | |
| 166 | function wpcf7_is_email( $email ) { |
| 167 | $result = is_email( $email ); |
| 168 | return apply_filters( 'wpcf7_is_email', $result, $email ); |
| 169 | } |
| 170 | |
| 171 | function wpcf7_is_url( $url ) { |
| 172 | $result = ( false !== filter_var( $url, FILTER_VALIDATE_URL ) ); |
| 173 | return apply_filters( 'wpcf7_is_url', $result, $url ); |
| 174 | } |
| 175 | |
| 176 | function wpcf7_is_tel( $tel ) { |
| 177 | $result = preg_match( '/^[+]?[0-9() -]*$/', $tel ); |
| 178 | return apply_filters( 'wpcf7_is_tel', $result, $tel ); |
| 179 | } |
| 180 | |
| 181 | function wpcf7_is_number( $number ) { |
| 182 | $result = is_numeric( $number ); |
| 183 | return apply_filters( 'wpcf7_is_number', $result, $number ); |
| 184 | } |
| 185 | |
| 186 | function wpcf7_is_date( $date ) { |
| 187 | $result = preg_match( '/^([0-9]{4,})-([0-9]{2})-([0-9]{2})$/', $date, $matches ); |
| 188 | |
| 189 | if ( $result ) |
| 190 | $result = checkdate( $matches[2], $matches[3], $matches[1] ); |
| 191 | |
| 192 | return apply_filters( 'wpcf7_is_date', $result, $date ); |
| 193 | } |
| 194 | |
| 195 | function wpcf7_antiscript_file_name( $filename ) { |
| 196 | $filename = basename( $filename ); |
| 197 | $parts = explode( '.', $filename ); |
| 198 | |
| 199 | if ( count( $parts ) < 2 ) |
| 200 | return $filename; |
| 201 | |
| 202 | $script_pattern = '/^(php|phtml|pl|py|rb|cgi|asp|aspx)\d?$/i'; |
| 203 | |
| 204 | $filename = array_shift( $parts ); |
| 205 | $extension = array_pop( $parts ); |
| 206 | |
| 207 | foreach ( (array) $parts as $part ) { |
| 208 | if ( preg_match( $script_pattern, $part ) ) |
| 209 | $filename .= '.' . $part . '_'; |
| 210 | else |
| 211 | $filename .= '.' . $part; |
| 212 | } |
| 213 | |
| 214 | if ( preg_match( $script_pattern, $extension ) ) |
| 215 | $filename .= '.' . $extension . '_.txt'; |
| 216 | else |
| 217 | $filename .= '.' . $extension; |
| 218 | |
| 219 | return $filename; |
| 220 | } |
| 221 | |
| 222 | ?> |