Php drupal:从字符串创建段塞的标准方法
此上下文中的slug是一个字符串,可以在URL或css上安全地用作标识符。例如,如果您有以下字符串:Php drupal:从字符串创建段塞的标准方法,php,string,drupal,slug,Php,String,Drupal,Slug,此上下文中的slug是一个字符串,可以在URL或css上安全地用作标识符。例如,如果您有以下字符串: I'd like to eat at McRunchies! 它的鼻涕虫是: i-d-like-to-eat-at-mcrunchies 我想知道是否有在Drupal(或Drupal提供的php函数)上构建此类字符串的标准方法。更准确地说,在Drupal主题中 上下文:我正在修改drupal主题,以便它生成的节点的html将它们的分类术语作为css类包含在它们的包含div中。问题是,其中一些
I'd like to eat at McRunchies!
它的鼻涕虫是:
i-d-like-to-eat-at-mcrunchies
我想知道是否有在Drupal(或Drupal提供的php函数)上构建此类字符串的标准方法。更准确地说,在Drupal主题中
上下文:我正在修改drupal主题,以便它生成的节点的html将它们的分类术语作为css类包含在它们的包含div中。问题是,其中一些术语的名称不是有效的css类名。我需要“减缓”他们
我读到一些人只是这样做:
str_replace(" ", "-", $term->name)
这对我来说还不够。它不会将大写字母替换为小写字母,但更重要的是,它不会将非ascii字符(如a或e)替换为其ascii等效字符。它也不会从开头和结尾删除“分隔符字符串”
drupal 6(或php libs)中是否有一个函数提供了对字符串进行段塞的方法,并且可以用于drupal主题的template.php文件?您可以使用preg_replace和strtolower:
preg_replace('/[^a-z]/','-', strtolower($term->name));
我建议您选择自动使用的路径。有了它,您可以使用
音译\u get()
函数。它还进行unicode转换。我是一个快乐的Zen主题用户,因此我遇到了它附带的一个奇妙功能:Zen\u id\u safe
它不依赖于任何其他主题函数,所以您可以将其复制到您的模块或主题中并使用它。这是一个非常小且简单的函数,因此为了方便起见,我将把它粘贴到这里。
函数zen\u id\u safe($string){
//用破折号替换不是A-Z、数字、破折号或下划线的任何内容。
返回strtolower(preg_replace('/[^a-zA-Z0-9-]+/','-',$string));
}
这可能会有所帮助,我发现我现在一直在做这件事,而不是在表中使用id号作为唯一键
/** class SlugMaker
*
* methods to create text slugs for urls
*
**/
class SlugMaker {
/** method slugify
*
* cleans up a string such as a page title
* so it becomes a readable valid url
*
* @param STR a string
* @return STR a url friendly slug
**/
function slugifyAlnum( $str ){
$str = preg_replace('#[^0-9a-z ]#i', '', $str ); // allow letters, numbers + spaces only
$str = preg_replace('#( ){2,}#', ' ', $str ); // rm adjacent spaces
$str = trim( $str ) ;
return strtolower( str_replace( ' ', '-', $str ) ); // slugify
}
function slugifyAlnumAppendMonth( $str ){
$val = $this->slugifyAlnum( $str );
return $val . '-' . strtolower( date( "M" ) ) . '-' . date( "Y" ) ;
}
}
使用此和.htaccess规则意味着您可以直接从url访问,如:
/文章/my-pops-nuts-2010年5月
直接查找表,无需取消映射ID(自然应用合适的过滤器)
可以选择附加或预先添加某种日期,以便根据需要强制执行某种程度的唯一性
HTHd7中还有一个,您可以将其复制到项目中:
我最后使用了
slug
函数(在本文末尾,您必须单击才能查看源代码)
这可以满足我的需要,还可以做更多的事情,而不需要包括外部模块等
粘贴以下代码以便于将来参考:
/**
* Calculate a slug with a maximum length for a string.
*
* @param $string
* The string you want to calculate a slug for.
* @param $length
* The maximum length the slug can have.
* @return
* A string representing the slug
*/
function slug($string, $length = -1, $separator = '-') {
// transliterate
$string = transliterate($string);
// lowercase
$string = strtolower($string);
// replace non alphanumeric and non underscore charachters by separator
$string = preg_replace('/[^a-z0-9]/i', $separator, $string);
// replace multiple occurences of separator by one instance
$string = preg_replace('/'. preg_quote($separator) .'['. preg_quote($separator) .']*/', $separator, $string);
// cut off to maximum length
if ($length > -1 && strlen($string) > $length) {
$string = substr($string, 0, $length);
}
// remove separator from start and end of string
$string = preg_replace('/'. preg_quote($separator) .'$/', '', $string);
$string = preg_replace('/^'. preg_quote($separator) .'/', '', $string);
return $string;
}
/**
* Transliterate a given string.
*
* @param $string
* The string you want to transliterate.
* @return
* A string representing the transliterated version of the input string.
*/
function transliterate($string) {
static $charmap;
if (!$charmap) {
$charmap = array(
// Decompositions for Latin-1 Supplement
chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A',
chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A',
chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A',
chr(195) . chr(135) => 'C', chr(195) . chr(136) => 'E',
chr(195) . chr(137) => 'E', chr(195) . chr(138) => 'E',
chr(195) . chr(139) => 'E', chr(195) . chr(140) => 'I',
chr(195) . chr(141) => 'I', chr(195) . chr(142) => 'I',
chr(195) . chr(143) => 'I', chr(195) . chr(145) => 'N',
chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O',
chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O',
chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U',
chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U',
chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y',
chr(195) . chr(159) => 's', chr(195) . chr(160) => 'a',
chr(195) . chr(161) => 'a', chr(195) . chr(162) => 'a',
chr(195) . chr(163) => 'a', chr(195) . chr(164) => 'a',
chr(195) . chr(165) => 'a', chr(195) . chr(167) => 'c',
chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e',
chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e',
chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i',
chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i',
chr(195) . chr(177) => 'n', chr(195) . chr(178) => 'o',
chr(195) . chr(179) => 'o', chr(195) . chr(180) => 'o',
chr(195) . chr(181) => 'o', chr(195) . chr(182) => 'o',
chr(195) . chr(182) => 'o', chr(195) . chr(185) => 'u',
chr(195) . chr(186) => 'u', chr(195) . chr(187) => 'u',
chr(195) . chr(188) => 'u', chr(195) . chr(189) => 'y',
chr(195) . chr(191) => 'y',
// Decompositions for Latin Extended-A
chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a',
chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a',
chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a',
chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c',
chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c',
chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c',
chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c',
chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd',
chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd',
chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e',
chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e',
chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e',
chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e',
chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e',
chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g',
chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g',
chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g',
chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g',
chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h',
chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h',
chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i',
chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i',
chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i',
chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i',
chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i',
chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij',
chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j',
chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k',
chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L',
chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L',
chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L',
chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L',
chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L',
chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N',
chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N',
chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N',
chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N',
chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N',
chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o',
chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o',
chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o',
chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe',
chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r',
chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r',
chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r',
chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's',
chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's',
chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's',
chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's',
chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't',
chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't',
chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't',
chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u',
chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u',
chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u',
chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u',
chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u',
chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u',
chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w',
chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y',
chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z',
chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z',
chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z',
chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's',
// Euro Sign
chr(226) . chr(130) . chr(172) => 'E'
);
}
// transliterate
return strtr($string, $charmap);
}
function is_slug($str) {
return $str == slug($str);
}
您可以使用内置的Drupal函数来实现这一点
$string = drupal_clean_css_identifier($string);
$slug = drupal_html_class($string);
函数将为您提供帮助。对于Drupal 8/9,您可以使用Html::getClass
$slugify = Html::getClass('A @ Stríng-that n+eeds cónvert');
当需要时,不要忘记在模块中包含名称空间
use Drupal\Component\Utility\Html;
经过多次尝试和错误,包括将法语和德语中带有特殊字符的标题转换为slug,这对我来说是有效的 我创建了一个自定义细枝过滤器,因此可以像这样使用它:
{{ node.field_title.value|slug }}
它将转换为:
Wärmeabgabe & Abmessungen
Typenübersicht
Montage- und Anschlussmaße
进入:
比如说
如何操作:
在自定义模块中,创建services.yml文件:modules/custom/mymodule/mymodule.services.yml
services:
mymodule.twig_extensions:
class: Drupal\mymodule\HelperTwigExtensions
tags:
- { name: twig.extension }
创建modules/custom/mymodule/src/HelperTwigExtensions.php
文件:
<?php
namespace Drupal\mymodule;
use Drupal\Component\Utility\Html;
/**
* Extend Drupal's Twig_Extension class.
*/
class HelperTwigExtensions extends \Twig_Extension {
/**
* {@inheritdoc}
*/
public function getName() {
return 'mymodule.twig_extensions';
}
/**
* {@inheritdoc}
*/
public function getFilters() {
return [
new \Twig_SimpleFilter('slug', [$this, 'createSlug']),
];
}
/**
* Create a slug from a string input.
*/
public function createSlug($input) {
// Convert most of the special characters.
$slug = Html::getClass($input);
$slug = strtolower($slug);
// Convert accented text characters.
$unwanted_array = [
'Þ' => 'b',
'ß' => 'ss',
'à' => 'a',
'á' => 'a',
'â' => 'a',
'ã' => 'a',
'ä' => 'a',
'å' => 'a',
'æ' => 'a',
'ç' => 'c',
'è' => 'e',
'é' => 'e',
'ê' => 'e',
'ë' => 'e',
'ì' => 'i',
'í' => 'i',
'î' => 'i',
'ï' => 'i',
'ð' => 'o',
'ñ' => 'n',
'ò' => 'o',
'ó' => 'o',
'ô' => 'o',
'õ' => 'o',
'ö' => 'o',
'ø' => 'o',
'ù' => 'u',
'ú' => 'u',
'û' => 'u',
'ü' => 'u',
'ý' => 'y',
'þ' => 'b',
'ÿ' => 'y',
];
$slug = strtr($slug, $unwanted_array);
return $slug;
}
}
pathauto不使用音译模块。它使用自己的函数pathauto_cleanstring(),这取决于pathauto的设置加载@barraponto您可以让pathauto使用它来处理URL中的Unicode,否则这将无法很好地处理。如何让pathauto使用音译模块?我一直在找那个。。。谢谢你发布这个。但是,如果可能的话,我将避免添加额外的模块。我正在寻找Drupal或PHP直接提供的东西。我打赌您已经在使用pathauto了。它有一个内置的音译文件(i18n ascii.txt),该文件将在pathauto_cleanstring()中提供音译。你不需要音译模块。谢谢你发布这个。我唯一不喜欢这个函数的地方是它在标识符的开头和结尾留下了分隔符;如果您有类似于#1-选项1
的内容,它将转换为-1-Option-1
,在css上使用不安全。一个小问题是它不会音译。例如URL/articles/my-pops-nuts-may-2010
这几乎就是我需要的。但是,它不会音译,也不会从一开始就删除分隔符。无论如何,感谢您花时间回答。您可以添加删除分隔符的逻辑(请注意,这只是对id的要求,因为类可以使用所有内容(请参阅并单击cdata列表).至于正确的音译,请参阅我对Google Torp答案的评论。很高兴知道drupal有这样的功能。但是它并没有完成我需要的所有功能(请参阅我的其他答案).但是+1用于研究工作。这是干净和简单的。不幸的是它没有做我需要的一切。但是感谢您的回答。我刚刚发现基本主题实现了您正在寻找的方式:$string=strtower(preg\u replace('/[^a-zA-Z0-9_-]+/','-',$string));我添加Drupal 8/9方式作为下面的答案
services:
mymodule.twig_extensions:
class: Drupal\mymodule\HelperTwigExtensions
tags:
- { name: twig.extension }
<?php
namespace Drupal\mymodule;
use Drupal\Component\Utility\Html;
/**
* Extend Drupal's Twig_Extension class.
*/
class HelperTwigExtensions extends \Twig_Extension {
/**
* {@inheritdoc}
*/
public function getName() {
return 'mymodule.twig_extensions';
}
/**
* {@inheritdoc}
*/
public function getFilters() {
return [
new \Twig_SimpleFilter('slug', [$this, 'createSlug']),
];
}
/**
* Create a slug from a string input.
*/
public function createSlug($input) {
// Convert most of the special characters.
$slug = Html::getClass($input);
$slug = strtolower($slug);
// Convert accented text characters.
$unwanted_array = [
'Þ' => 'b',
'ß' => 'ss',
'à' => 'a',
'á' => 'a',
'â' => 'a',
'ã' => 'a',
'ä' => 'a',
'å' => 'a',
'æ' => 'a',
'ç' => 'c',
'è' => 'e',
'é' => 'e',
'ê' => 'e',
'ë' => 'e',
'ì' => 'i',
'í' => 'i',
'î' => 'i',
'ï' => 'i',
'ð' => 'o',
'ñ' => 'n',
'ò' => 'o',
'ó' => 'o',
'ô' => 'o',
'õ' => 'o',
'ö' => 'o',
'ø' => 'o',
'ù' => 'u',
'ú' => 'u',
'û' => 'u',
'ü' => 'u',
'ý' => 'y',
'þ' => 'b',
'ÿ' => 'y',
];
$slug = strtr($slug, $unwanted_array);
return $slug;
}
}