How to add line break in laravel language files?
I have tried to use ,, \n\r,
to break line and add new line but all these not work.
return [
'best_hospitality' => 'Simply <br /> the best hospitality',
];
You can use
'best_hospitality' => "<pre>Simply\r\nthe best hospitality</pre>",
or 'best_hospitality' => sprintf ('<pre>Simply%sthe best hospitality</pre>',PHP_EOL ),
please note the use of double quotes in the first example, it is not working with single quotes if you use the \r\n inside the string, this is why
if you try echo(Lang::get('message.best_hospitality')) you will see the new line:
I am not so sure if you need the pre tag, depends where you need to use the Lang for html or not, eg using (double quotes here):
'best_hospitality' => "Simply\r\nthe best hospitality",
and var_dump(Lang::get('message.best_hospitality')); exit;
has the output
C:\wamp64\www\test\app\Http\Controllers\TestController.php:24:string 'Simply
the best hospitality' (length=39)
Does this cover your case?
You need HTML Entity Names on your lang files.
Try this :
return [
'best_hospitality' => 'Simply <br> the best hospitality',
];
May I suggest creating a custom helper function for this specific case?
Add this into your helpers.php file:
if (! function_exists('trans_multiline')) {
/**
* Retrieve an escaped translated multiline string with <br> instead of newline characters.
*/
function trans_multiline($key, array $replace = [], string $locale = null): string
{
return nl2br(e(__($key, $replace, $locale)));
}
}
Now you will have a function trans_multiline() available for you in any view, which will behave pretty much like the built-in __() helper.
The function will fetch a localized string of text and replace any newline \r\n symbol with <br> tag.
Caveat: For a proper escaping it must be done before nl2br() function, like you see in the code above. So, to prevent any weird errors due to double-escaping, you must use this custom helper without any additional escaping, like so:
{!! trans_multiline('misc.warning', ['name' => 'Joe']) !!}
Escaping will be handled by the e() function (which is what Laravel uses under the hood of {{ }}) inside the helper itself.
And here's how you define a multiline translation string:
'warning' => "There's only 1 apple, :name!\r\nDon't eat it!"
Make sure to use double-quotes, so PHP actually replaces \r\n with a newline character.
Obviously, parameter replacing still works exactly like with the __() helper.
Related
I have a given method that adds keys to urls with:
url % {:key => key}
But for one url I need the key to be escaped with CGI.escape. I cannot change the method, I can only change the url, but substitution does not work:
"https://www.example.com?search=#{CGI.escape(%{key})}"
Is there a way to achieve this only by changing the url string? I cannot use additional variables or change the method, thus I cannot do the escaping in the method and send the escaped key to the url string.
It isn't clear how your given method is supposed to work. Can you give an example where the method works, and one where it doesn't? Ignoring the method part of your question, and focusing on the URL bit,
>> key = "Baby Yoda"
=> "Baby Yoda"
>> %{key}
=> "key"
is the expected result, regardless of whether you have a variable named key, set to any value. See: https://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Literals#The_.25_Notation
Unless you have a method defined which overloads '%' to do something else special for URLs, but that isn't clear in your question.
If you just want to CGI escape the value of 'key' within your URL string, don't use the percent notation:
>> key = 'Baby Yoda'
=> "Baby Yoda"
>> "https://www.example.com?search=#{CGI.escape(key)}"
=> "https://www.example.com?search=Baby+Yoda"
It just seems not possible. I worked around by defining a syntax ${...}
"https://www.example.com?search=${CGI.escape(%{key})}"
Then I first do subtitution of %{key} and then use eval to do CGI.Escape (or any method for that matter) with
gsub(/\${(.+?)}/) { |e| eval($1) }
I have a problem in Perl with a Turkish character. I have set the Turkish character set but my Turkish character isn't displaying properly.
This is my Perl script.
#!"c:\xampp\perl\bin\perl.exe"
use strict;
use warnings;
use CGI qw(:standard);
my $name = param('name');
my $surname = param('surname');
my $age = param('age');
my $gender = param('gender');
my $q = new CGI;
# We're outputting plain text, not HTML
print $q->header(-content_type => 'text/plain' , -charset => 'ISO-8859-9');
my $text = $name." ".$surname." ".$age." ".$gender." kaydı, sistemde yapılacak olan güncellemelerden sonra sisteme başarıyla eklenecektir.";
# printf("%s %s %d %d kaydı, sistemde yapılacak olan güncellemelerden sonra sisteme başarıyla eklenecektir.", $name , $surname , $age , $gender);
print $text;
How can I fix the problem?
First and foremost: Do not use the HTML generation functionality in CGI.pm. Using those leads to an unmaintainable mess of a presentation layer. Instead, use Template Toolkit based templates to separate presentation and functionality.
Second, do not use indirect object notation. That is, do not write:
my $cgi = new CGI;
Instead, write
my $cgi = CGI->new
The use of $q or $query to refer to the CGI object is weird and has it roots in the early days of the WWW. There is no reason to perpetuate it when you are learning things from scratch.
In addition, given that you have just instantiated an object, don't use plain subs such as param and don't pollute the namespace of your script. Access parameter values using:
my $value = $cgi->param('surname');
Finally, if you are going to use "interesting" characters in your source code such as Ş, save your source code as UTF-8 and specify
use utf8;
at the top of your script.
Finally, do also save all your HTML templates in UTF-8 and generate all output from your script encoded in UTF-8 and specify the document encoding as UTF-8. All other paths lead to insanity.
Also, don't use sexual as a parameter name. Use nouns as parameter and variable names. And, most infuriating to me as a Turk, Mr. (Bay) and Ms. (Bayan) are just titles and they are not appropriate choices for an input field asking about the sex of the respondent.
See also How can I deal with diverse gender identities in user profiles? That may not be on your radar in Turkey at the moment, but you will eventually encounter the issue.
Here is an untested script that might work for you:
#!"c:\xampp\perl\bin\perl.exe"
use utf8;
use strict;
use warnings;
use warnings qw(FATAL utf8);
# Provides only object oriented interface
# without HTML generation cruft
use CGI::Simple;
run( CGI::Simple->new );
sub run {
my $cgi = shift;
binmode STDOUT, ':encoding(UTF-8)';
my ($name, $surname, $age, $gender) = map $cgi->param($_), qw(name surname age gender);
print $cgi->header(-type => 'text/plain', -charset => 'utf-8');
printf("%s %s %d %d kaydı, sistemde yapılacak olan güncellemelerden sonra sisteme başarıyla eklenecektir.\n",
$name , $surname , $age , $gender);
return;
}
I think you are misunderstanding the purpose of the charset attribute on the Content-type header. Your program is emitting this header:
Content-Type: text/plain; charset=ISO-8859-9
This says to an HTTP client (a browser, for example) "I am going to send you some plain text which is encoded as ISO-8859-9". But it's important to note that the header is purely informational. It tells the world that your text is encoded as ISO-8859-9. It does not do the encoding for you. That is up to you.
This is why Borodin and others have been asking you questions which you have not been answering. Most editors will create text that is encoded either as ISO-8859-1 or UTF-8. Unless you have a special Turkish editor or you have changed the configuration of your editor, it seems very unlikely to me that you are producing text in ISO-8859-9.
If you are determined to emit ISO-8859-9 text, then you need to do that encoding yourself. You can use the encode() function from the Encode module to do that.
use Encode;
my $encoded_text = encode('ISO-8859-9', $text);
print $encoded_text;
But I wonder why you want to use a relatively obscure encoding like ISO-8859-9. UTF-8 covers all of the characters used in Turkish. Why not use that instead? Your life will become far easier if you embrace the same standards as the web.
As an aside, you have introduced a small strangeness in your code. You use CGI.pm in "functions" mode and load it in a way which imports a number of its functions into your namespace.
use CGI qw(:standard);
And then you use the param() function a few times in this way. But after that you create a CGI query object in order to call the header() method on it.
my $q = new CGI;
print $q->header(...);
You probably don't realise it, but the header() function is included in the :standard set of imports, so you can call it without creating a CGI object.
print header(...);
I used it that way in my answer to your previous question. I'm not sure why you changed the code to make it more complicated.
I should also point out that if you do want to create a CGI query object, then you shouldn't use the indirect object notation:
my $q = new CGI;
This will cause you problems at some point. Far better to write:
my $q = CGI->new;
(As demonstrated in the CGI.pm documentation)
I'm having an array $customPre. I want to print the element of the array "Please specify which fund". I am doing like this:
{$customPre.Please specify which fund}
But it's not working.
In this case you need to use PHP-like syntax that is similar to PHP: {$variable['key']}.
If In PHP you have:
$smarty->assign('customPre', array ('Please specify which fund' => 'This is value'));
In Smarty you need to use:
{$customPre['Please specify which fund']}
And the output for this will be:
This is value
I believe you cannot use in this case dot syntax ( {$customPre.Please specify which fund}) because it's probably looks for whitespaces in keys. Even adding quotes won't help.
So here is my problem.
I want to retrieve a string stored in a model and at runtime change a part of it using a variable from the rails application. Here is an example:
I have a Message model, which I use to store several unique messages. So different users have the same message, but I want to be able to show their name in the middle of the message, e.g.,
"Hi #{user.name}, ...."
I tried to store exactly that in the database but it gets escaped before showing in the view or gets interpolated when storing in the database, via the rails console.
Thanks in advance.
I don't see a reason to define custom string helper functions. Ruby offers very nice formatting approaches, e.g.:
"Hello %s" % ['world']
or
"Hello %{subject}" % { subject: 'world' }
Both examples return "Hello world".
If you want
"Hi #{user.name}, ...."
in your database, use single quotes or escape the # with a backslash to keep Ruby from interpolating the #{} stuff right away:
s = 'Hi #{user.name}, ....'
s = "Hi \#{user.name}, ...."
Then, later when you want to do the interpolation you could, if you were daring or trusted yourself, use eval:
s = pull_the_string_from_the_database
msg = eval '"' + s + '"'
Note that you'll have to turn s into a double quoted string in order for the eval to work. This will work but it isn't the nicest approach and leaves you open to all sorts of strange and confusing errors; it should be okay as long as you (or other trusted people) are writing the strings.
I think you'd be better off with a simple micro-templating system, even something as simple as this:
def fill_in(template, data)
template.gsub(/\{\{(\w+)\}\}/) { data[$1.to_sym] }
end
#...
fill_in('Hi {{user_name}}, ....', :user_name => 'Pancakes')
You could use whatever delimiters you wanted of course, I went with {{...}} because I've been using Mustache.js and Handlebars.js lately. This naive implementation has issues (no in-template formatting options, no delimiter escaping, ...) but it might be enough. If your templates get more complicated then maybe String#% or ERB might work better.
one way I can think of doing this is to have templates stored for example:
"hi name"
then have a function in models that just replaces the template tags (name) with the passed arguments.
It can also be User who logged in.
Because this new function will be a part of model, you can use it like just another field of model from anywhere in rails, including the html.erb file.
Hope that helps, let me know if you need more description.
Adding another possible solution using Procs:
#String can be stored in the database
string = "->(user){ 'Hello ' + user.name}"
proc = eval(string)
proc.call(User.find(1)) #=> "Hello Bob"
gsub is very powerful in Ruby.
It takes a hash as a second argument so you can supply it with a whitelist of keys to replace like that:
template = <<~STR
Hello %{user_email}!
You have %{user_voices_count} votes!
Greetings from the system
STR
template.gsub(/%{.*?}/, {
"%{user_email}" => 'schmijos#example.com',
"%{user_voices_count}" => 5,
"%{release_distributable_total}" => 131,
"%{entitlement_value}" => 2,
})
Compared to ERB it's secure. And it doesn't complain about single % and unused or inexistent keys like string interpolation with %(sprintf) does.
I'm writing my own component for Joomla 1.5. I'm trying to figure out how to generate an "alias" (friendly URL slug) for the content I add. In other words, if the title is "The article title", Joomla would use the-article-title by default (you can edit it if you like).
Is there a built-in Joomla function that will do this for me?
Line 123 of libraries/joomla/database/table/content.php implements JFilterOutput::stringURLSafe(). Pass in the string you want to make "alias friendly" and it will return what you need.
If you are trying to generate an alias for your created component it is very simple. Suppose you have click on save or apply button in your created component or suppose you want to make alias through your tile, then use this function:
$ailias=JFilterOutput::stringURLSafe($_POST['title']);
Now you can insert it into database.
It's simple PHP.
Here is the function from Joomla 1.5 source:
Notice, I have commented the two lines out. You can call the function like
$new_alias = stringURLSafe($your_title);
function stringURLSafe($string)
{
//remove any '-' from the string they will be used as concatonater
$str = str_replace('-', ' ', $string);
$str = str_replace('_', ' ', $string);
//$lang =& JFactory::getLanguage();
//$str = $lang->transliterate($str);
// remove any duplicate whitespace, and ensure all characters are alphanumeric
$str = preg_replace(array('/\s+/','/[^A-Za-z0-9\-]/'), array('-',''), $str);
// lowercase and trim
$str = trim(strtolower($str));
return $str;
}