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authoralecpl <alec@alec.pl>2011-09-06 13:39:45 +0000
committeralecpl <alec@alec.pl>2011-09-06 13:39:45 +0000
commit66df084203a217ab74a416064c459cc3420a648c (patch)
tree2bcd7c9ffde91f22ed4e10ed3fcf780c7de0ab7b /program/include
parenteb2365c47814fd1d142da10ca77ed631bd819a89 (diff)
- Merge devel-spellcheck branch:
- Added spellchecker exceptions dictionary (shared or per-user) - Added possibility to ignore words containing caps, numbers, symbols (spellcheck_ignore_* options)
Diffstat (limited to 'program/include')
-rw-r--r--program/include/main.inc13
-rw-r--r--program/include/rcube_spellchecker.php238
2 files changed, 228 insertions, 23 deletions
diff --git a/program/include/main.inc b/program/include/main.inc
index 100feb68b..4c24ce31e 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1595,7 +1595,7 @@ function rcube_html_editor($mode='')
$hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode));
if ($hook['abort'])
- return;
+ return;
$lang = strtolower($_SESSION['language']);
@@ -1607,9 +1607,14 @@ function rcube_html_editor($mode='')
$RCMAIL->output->include_script('tiny_mce/tiny_mce.js');
$RCMAIL->output->include_script('editor.js');
- $RCMAIL->output->add_script(sprintf("rcmail_editor_init('\$__skin_path', '%s', %d, '%s');",
- JQ($lang), intval($CONFIG['enable_spellcheck']), $mode),
- 'foot');
+ $RCMAIL->output->add_script(sprintf("rcmail_editor_init(%s)",
+ json_encode(array(
+ 'mode' => $mode,
+ 'skin_path' => '$__skin_path',
+ 'lang' => $lang,
+ 'spellcheck' => intval($CONFIG['enable_spellcheck']),
+ 'spelldict' => intval($CONFIG['spellcheck_dictionary']),
+ ))), 'foot');
}
diff --git a/program/include/rcube_spellchecker.php b/program/include/rcube_spellchecker.php
index 828240678..e6bd13194 100644
--- a/program/include/rcube_spellchecker.php
+++ b/program/include/rcube_spellchecker.php
@@ -34,8 +34,11 @@ class rcube_spellchecker
private $lang;
private $rc;
private $error;
- private $separator = '/[ !"#$%&()*+\\,\/\n:;<=>?@\[\]^_{|}-]+|\.[^\w]/';
-
+ private $separator = '/[\s\r\n\t\(\)\/\[\]{}<>\\"]+|[:;?!,\.]([^\w]|$)/';
+ private $options = array();
+ private $dict;
+ private $have_dict;
+
// default settings
const GOOGLE_HOST = 'ssl://www.google.com';
@@ -50,9 +53,9 @@ class rcube_spellchecker
*/
function __construct($lang = 'en')
{
- $this->rc = rcmail::get_instance();
+ $this->rc = rcmail::get_instance();
$this->engine = $this->rc->config->get('spellcheck_engine', 'googie');
- $this->lang = $lang ? $lang : 'en';
+ $this->lang = $lang ? $lang : 'en';
if ($this->engine == 'pspell' && !extension_loaded('pspell')) {
raise_error(array(
@@ -60,6 +63,13 @@ class rcube_spellchecker
'file' => __FILE__, 'line' => __LINE__,
'message' => "Pspell extension not available"), true, true);
}
+
+ $this->options = array(
+ 'ignore_syms' => $this->rc->config->get('spellcheck_ignore_syms'),
+ 'ignore_nums' => $this->rc->config->get('spellcheck_ignore_nums'),
+ 'ignore_caps' => $this->rc->config->get('spellcheck_ignore_caps'),
+ 'dictionary' => $this->rc->config->get('spellcheck_dictionary'),
+ );
}
@@ -71,7 +81,7 @@ class rcube_spellchecker
*
* @return bool True when no mispelling found, otherwise false
*/
- function check($text, $is_html=false)
+ function check($text, $is_html = false)
{
// convert to plain text
if ($is_html) {
@@ -116,9 +126,9 @@ class rcube_spellchecker
return $this->_pspell_suggestions($word);
}
- return $this->_googie_suggestions($word);
+ return $this->_googie_suggestions($word);
}
-
+
/**
* Returns mispelled words
@@ -179,7 +189,7 @@ class rcube_spellchecker
$result[$word] = is_array($item[4]) ? implode("\t", $item[4]) : $item[4];
}
- return $out;
+ return $result;
}
@@ -211,15 +221,18 @@ class rcube_spellchecker
// tokenize
$text = preg_split($this->separator, $text, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE);
- $diff = 0;
- $matches = array();
+ $diff = 0;
+ $matches = array();
foreach ($text as $w) {
$word = trim($w[0]);
$pos = $w[1] - $diff;
$len = mb_strlen($word);
- if ($word && preg_match('/[^0-9\.]/', $word) && !pspell_check($this->plink, $word)) {
+ // skip exceptions
+ if ($this->is_exception($word)) {
+ }
+ else if (!pspell_check($this->plink, $word)) {
$suggestions = pspell_suggest($this->plink, $word);
if (sizeof($suggestions) > self::MAX_SUGGESTIONS)
@@ -240,6 +253,8 @@ class rcube_spellchecker
*/
private function _pspell_words($text = null, $is_html=false)
{
+ $result = array();
+
if ($text) {
// init spellchecker
$this->_pspell_init();
@@ -257,7 +272,13 @@ class rcube_spellchecker
foreach ($text as $w) {
$word = trim($w[0]);
- if ($word && preg_match('/[^0-9\.]/', $word) && !pspell_check($this->plink, $word)) {
+
+ // skip exceptions
+ if ($this->is_exception($word)) {
+ continue;
+ }
+
+ if (!pspell_check($this->plink, $word)) {
$result[] = $word;
}
}
@@ -265,8 +286,6 @@ class rcube_spellchecker
return $result;
}
- $result = array();
-
foreach ($this->matches as $m) {
$result[] = $m[0];
}
@@ -330,21 +349,21 @@ class rcube_spellchecker
}
// Google has some problem with spaces, use \n instead
- $text = str_replace(' ', "\n", $text);
+ $gtext = str_replace(' ', "\n", $text);
- $text = '<?xml version="1.0" encoding="utf-8" ?>'
+ $gtext = '<?xml version="1.0" encoding="utf-8" ?>'
.'<spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1">'
- .'<text>' . $text . '</text>'
+ .'<text>' . $gtext . '</text>'
.'</spellrequest>';
$store = '';
if ($fp = fsockopen($host, $port, $errno, $errstr, 30)) {
$out = "POST $path HTTP/1.0\r\n";
$out .= "Host: " . str_replace('ssl://', '', $host) . "\r\n";
- $out .= "Content-Length: " . strlen($text) . "\r\n";
+ $out .= "Content-Length: " . strlen($gtext) . "\r\n";
$out .= "Content-Type: application/x-www-form-urlencoded\r\n";
$out .= "Connection: Close\r\n\r\n";
- $out .= $text;
+ $out .= $gtext;
fwrite($fp, $out);
while (!feof($fp))
@@ -358,6 +377,19 @@ class rcube_spellchecker
preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\/c>/', $store, $matches, PREG_SET_ORDER);
+ // skip exceptions (if appropriate options are enabled)
+ if (!empty($this->options['ignore_syms']) || !empty($this->options['ignore_nums'])
+ || !empty($this->options['ignore_caps']) || !empty($this->options['dictionary'])
+ ) {
+ foreach ($matches as $idx => $m) {
+ $word = mb_substr($text, $m[1], $m[2], RCMAIL_CHARSET);
+ // skip exceptions
+ if ($this->is_exception($word)) {
+ unset($matches[$idx]);
+ }
+ }
+ }
+
return $matches;
}
@@ -413,4 +445,172 @@ class rcube_spellchecker
$h2t = new html2text($text, false, true, 0);
return $h2t->get_text();
}
+
+
+ /**
+ * Check if the specified word is an exception accoring to
+ * spellcheck options.
+ *
+ * @param string $word The word
+ *
+ * @return bool True if the word is an exception, False otherwise
+ */
+ public function is_exception($word)
+ {
+ // Contain only symbols (e.g. "+9,0", "2:2")
+ if (!$word || preg_match('/^[0-9@#$%^&_+~*=:;?!,.-]+$/', $word))
+ return true;
+
+ // Contain symbols (e.g. "g@@gle"), all symbols excluding separators
+ if (!empty($this->options['ignore_syms']) && preg_match('/[@#$%^&_+~*=-]/', $word))
+ return true;
+
+ // Contain numbers (e.g. "g00g13")
+ if (!empty($this->options['ignore_nums']) && preg_match('/[0-9]/', $word))
+ return true;
+
+ // Blocked caps (e.g. "GOOGLE")
+ if (!empty($this->options['ignore_caps']) && $word == mb_strtoupper($word))
+ return true;
+
+ // Use exceptions from dictionary
+ if (!empty($this->options['dictionary'])) {
+ $this->load_dict();
+
+ // @TODO: should dictionary be case-insensitive?
+ if (!empty($this->dict) && in_array($word, $this->dict))
+ return true;
+ }
+
+ return false;
+ }
+
+
+ /**
+ * Add a word to dictionary
+ *
+ * @param string $word The word to add
+ */
+ public function add_word($word)
+ {
+ $this->load_dict();
+
+ foreach (explode(' ', $word) as $word) {
+ // sanity check
+ if (strlen($word) < 512) {
+ $this->dict[] = $word;
+ $valid = true;
+ }
+ }
+
+ if ($valid) {
+ $this->dict = array_unique($this->dict);
+ $this->update_dict();
+ }
+ }
+
+
+ /**
+ * Remove a word from dictionary
+ *
+ * @param string $word The word to remove
+ */
+ public function remove_word($word)
+ {
+ $this->load_dict();
+
+ if (($key = array_search($word, $this->dict)) !== false) {
+ unset($this->dict[$key]);
+ $this->update_dict();
+ }
+ }
+
+
+ /**
+ * Update dictionary row in DB
+ */
+ private function update_dict()
+ {
+ if (strcasecmp($this->options['dictionary'], 'shared') != 0) {
+ $userid = (int) $this->rc->user->ID;
+ }
+
+ $plugin = $this->rc->plugins->exec_hook('spell_dictionary_save', array(
+ 'userid' => $userid, 'language' => $this->lang, 'dictionary' => $this->dict));
+
+ if (!empty($plugin['abort'])) {
+ return;
+ }
+
+ if ($this->have_dict) {
+ if (!empty($this->dict)) {
+ $this->rc->db->query(
+ "UPDATE ".get_table_name('dictionary')
+ ." SET data = ?"
+ ." WHERE user_id " . ($plugin['userid'] ? "= ".$plugin['userid'] : "IS NULL")
+ ." AND " . $this->rc->db->quoteIdentifier('language') . " = ?",
+ implode(' ', $plugin['dictionary']), $plugin['language']);
+ }
+ // don't store empty dict
+ else {
+ $this->rc->db->query(
+ "DELETE FROM " . get_table_name('dictionary')
+ ." WHERE user_id " . ($plugin['userid'] ? "= ".$plugin['userid'] : "IS NULL")
+ ." AND " . $this->rc->db->quoteIdentifier('language') . " = ?",
+ $plugin['language']);
+ }
+ }
+ else if (!empty($this->dict)) {
+ $this->rc->db->query(
+ "INSERT INTO " .get_table_name('dictionary')
+ ." (user_id, " . $this->rc->db->quoteIdentifier('language') . ", data) VALUES (?, ?, ?)",
+ $plugin['userid'], $plugin['language'], implode(' ', $plugin['dictionary']));
+ }
+ }
+
+
+ /**
+ * Get dictionary from DB
+ */
+ private function load_dict()
+ {
+ if (is_array($this->dict)) {
+ return $this->dict;
+ }
+
+ if (strcasecmp($this->options['dictionary'], 'shared') != 0) {
+ $userid = (int) $this->rc->user->ID;
+ }
+
+ $plugin = $this->rc->plugins->exec_hook('spell_dictionary_get', array(
+ 'userid' => $userid, 'language' => $this->lang, 'dictionary' => array()));
+
+ if (empty($plugin['abort'])) {
+ $dict = array();
+ $this->rc->db->query(
+ "SELECT data FROM ".get_table_name('dictionary')
+ ." WHERE user_id ". ($plugin['userid'] ? "= ".$plugin['userid'] : "IS NULL")
+ ." AND " . $this->rc->db->quoteIdentifier('language') . " = ?",
+ $plugin['language']);
+
+ if ($sql_arr = $this->rc->db->fetch_assoc($sql_result)) {
+ $this->have_dict = true;
+ if (!empty($sql_arr['data'])) {
+ $dict = explode(' ', $sql_arr['data']);
+ }
+ }
+
+ $plugin['dictionary'] = array_merge((array)$plugin['dictionary'], $dict);
+ }
+
+ if (!empty($plugin['dictionary']) && is_array($plugin['dictionary'])) {
+ $this->dict = $plugin['dictionary'];
+ }
+ else {
+ $this->dict = array();
+ }
+
+ return $this->dict;
+ }
+
}