mirror_php/moodle
1
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-04-21 16:32:18 +02:00
Code Issues Projects Releases Wiki Activity

MDL-11048 adding new method to textlib strtotitle() - please note that is may not be usable in all locales, it might also produce different results when mbstring available

Browse Source
This commit is contained in:
skodak 2007-09-16 11:45:30 +00:00
parent 1c54b2bb31
commit e8515774c3
2 changed files with 57 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
lib/textlib.class.php
View File

@ -48,7 +48,7 @@
$GLOBALS['TYPO3_CONF_VARS']['SYS']['t3lib_cs_utils'] = '';
}
/// And this directory must exist to allow Typo to cache conversion
/// And this directory must exist to allow Typo to cache conversion
/// tables when using internal functions
make_upload_directory('temp/typo3temp/cs');
@ -83,7 +83,7 @@ function textlib_get_instance () {
* utf-8 text become mandatory a pool of safe functions under this encoding
* become necessary. The name of the methods is exactly the
* same than their PHP originals.
*
*
* A big part of this class acts as a wrapper over the Typo3 charset library,
* really a cool group of utilities to handle texts and encoding conversion.
*
@ -126,7 +126,7 @@ class textlib {
}
/**
* Multibyte safe substr() function, uses mbstring if available.
* Multibyte safe substr() function, uses mbstring if available.
*/
function substr($text, $start, $len=null, $charset='utf-8') {
/// Normalize charset
@ -141,7 +141,7 @@ class textlib {
}
/**
* Multibyte safe strlen() function, uses mbstring if available.
* Multibyte safe strlen() function, uses mbstring if available.
*/
function strlen($text, $charset='utf-8') {
/// Normalize charset
@ -156,7 +156,7 @@ class textlib {
}
/**
* Multibyte safe strtolower() function, uses mbstring if available.
* Multibyte safe strtolower() function, uses mbstring if available.
*/
function strtolower($text, $charset='utf-8') {
/// Normalize charset
@ -171,7 +171,7 @@ class textlib {
}
/**
* Multibyte safe strtoupper() function, uses mbstring if available.
* Multibyte safe strtoupper() function, uses mbstring if available.
*/
function strtoupper($text, $charset='utf-8') {
/// Normalize charset
@ -186,7 +186,7 @@ class textlib {
}
/**
* UTF-8 ONLY safe strpos() function, uses mbstring if available.
* UTF-8 ONLY safe strpos() function, uses mbstring if available.
*/
function strpos($haystack,$needle,$offset=0) {
/// Call Typo3 utf8_strpos() function. It will do all the work
@ -194,7 +194,7 @@ class textlib {
}
/**
* UTF-8 ONLY safe strrpos() function, uses mbstring if available.
* UTF-8 ONLY safe strrpos() function, uses mbstring if available.
*/
function strrpos($haystack,$needle) {
/// Call Typo3 utf8_strrpos() function. It will do all the work
@ -253,7 +253,7 @@ class textlib {
$encchunk = base64_encode($chunk);
if (strlen($encchunk) > $length) {
// find first 11 chars - each char in 4 bytes - worst case scenario
preg_match('/^(([\x00-\x7f])|([\x81-\xfe][\x40-\x7e])|([\x81-\xfe][\x80-\xfe])|([\x81-\xfe][\x30-\x39]..)){1,11}/m', $text, $matches);
preg_match('/^(([\x00-\x7f])|([\x81-\xfe][\x40-\x7e])|([\x81-\xfe][\x80-\xfe])|([\x81-\xfe][\x30-\x39]..)){1,11}/m', $text, $matches);
$chunk = $matches[0];
$encchunk = base64_encode($chunk);
}
@ -264,7 +264,7 @@ class textlib {
}
}
$encoded = trim($encoded);
return $encoded;
return $encoded;
} else {
return false;
}
@ -274,12 +274,12 @@ class textlib {
$magic = $avglength = floor(3 * $length * $ratio / 4);
/// basic infinite loop protection
$maxiterations = strlen($text)*2;
$iteration = 0;
$iteration = 0;
/// Iterate over the string in magic chunks
for ($i=0; $i <= $multilength; $i+=$magic) {
if ($iteration++ > $maxiterations) {
return false; // probably infinite loop
}
return false; // probably infinite loop
}
$magic = $avglength;
$offset = 0;
/// Ensure the chunk fits in length, reduding magic if necessary
@ -293,7 +293,7 @@ class textlib {
if ($chunk)
$encoded .= ' '.$start.$chunk.$end.$linefeed;
}
/// Strip the first space and the last linefeed
/// Strip the first space and the last linefeed
$encoded = substr($encoded, 1, -strlen($linefeed));
return $encoded;
@ -304,7 +304,7 @@ class textlib {
* Original from laurynas dot butkus at gmail at:
* http://php.net/manual/en/function.html-entity-decode.php#75153
* with some custom mods to provide more functionality
*
*
* @param string $str input string
* @param boolean $htmlent convert also html entities (defaults to true)
*
@ -369,10 +369,10 @@ class textlib {
}
return $str;
}
/**
* Returns encoding options for select boxes, utf-8 and platform encoding first
* @return array encodings
* @return array encodings
*/
function get_encodings() {
$encodings = array();
@ -383,7 +383,7 @@ class textlib {
}
$nixenc = strtoupper(get_string('oldcharset'));
$encodings[$nixenc] = $nixenc;
foreach ($this->typo3cs->synonyms as $enc) {
$enc = strtoupper($enc);
$encodings[$enc] = $enc;
@ -392,9 +392,9 @@ class textlib {
}
/**
* Returns the utf8 string corresponding to the unicode value
* Returns the utf8 string corresponding to the unicode value
* (from php.net, courtesy - romans@void.lv)
*
*
* @param int $num one unicode value
* @return string the UTF-8 char corresponding to the unicode value
*/
@ -413,5 +413,40 @@ class textlib {
}
return '';
}
/**
* Makes first letter of each word capital - words must be separated by spaces.
* Use with care, this function does not work properly in many locales!!!
* @param string $text
* @return string
*/
function strtotitle($text) {
if (empty($text)) {
return $text;
}
if (function_exists('mb_convert_case')) {
return mb_convert_case($text, MB_CASE_TITLE,"UTF-8");
}
$text = $this->strtolower($text);
$words = explode(' ', $text);
foreach ($words as $i=>$word) {
$length = $this->strlen($word);
if (!$length) {
continue;
} else if ($length == 1) {
$words[$i] = $this->strtoupper($word);
} else {
$letter = $this->substr($word, 0, 1);
$letter = $this->strtoupper($letter);
$rest = $this->substr($word, 1);
$words[$i] = $letter.$rest;
}
}
return implode(' ', $words);
}
}
?>

5
tag/lib.php
View File

@ -1,6 +1,4 @@
<?php
require_once($CFG->libdir.'/textlib.class.php');
define('DEFAULT_TAG_TABLE_FIELDS', 'id, tagtype, name, rawname, flag');
define('MAX_TAG_LENGTH',50);
@ -223,7 +221,8 @@ function tag_display_name($tag_object){
if( empty($CFG->keeptagnamecase) ) {
//this is the normalized tag name
return mb_convert_case($tag_object->name, MB_CASE_TITLE,"UTF-8");
$textlib = new textlib();
return $textlib->strtotitle($tag_object->name);
}
else {
//original casing of the tag name