Installing ZFDebug toolbar on ZF 1.10+ - debugging

I think it'll be good to have a ZFDebug tutorial in SO.
I was wondering if you could use ZFDebug toolbar with ZF 1.10+ (I'm actually using 1.11.2). I have the following code in my bootstrap but nothing seems to happen:
protected function _initZFDebug()
{
$autoloader = Zend_Loader_Autoloader::getInstance();
$autoloader->registerNamespace('ZFDebug');
if ('development' == APPLICATION_ENV) {
$options = array(
'jquery_path' => 'http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js',
'plugins' => array('Variables',
'Html',
'Database' => array(),
'File' => array('basePath' => APPLICATION_PATH . '/application'),
'Memory',
'Time',
'Registry',
//'Cache' => array('backend' => $cache->getBackend()),
'Exception')
);
$debug = new ZFDebug_Controller_Plugin_Debug($options);
$this->bootstrap('frontController');
$frontController = $this->getResource('frontController');
$frontController->registerPlugin($debug);
}
}

Make sure your APPLICATION_ENV is set to 'development'
Make sure to have a valid layout (with <head> and <body>)
the basePath option should be APPLICATION_PATH . '/../'

Related

Getting rid of <p> wrap in CKEditor

I am using Concrete5 5.7.5.2 as my CMS and decided to try using CKEditor instead of the shipped Redactor. The problem I am having is that anytime I try to insert a content block it wraps a paragraph tag around my content.
I have tried the following settings in my config.js, but they don't seem to change the problem.
config.autoParagraph = false;
config.enterMode = 2;
config.enterMode = CKEDITOR.ENTER_BR // pressing the ENTER Key puts the <br/> tag
config.shiftEnterMode = CKEDITOR.ENTER_P; //pressing the SHIFT + ENTER Keys puts the <p> tag
Part of the reason I am using CKEditor instead of Redactor is because this is the exact issue I had with Redactor. I tried all of the recommended fixes in Redactor as well, and it didn't fix it there either. Could it be something beyond these two plugins? Core?
You help would be much appreciated.
open CKEditor.php (/src/Editor)
look for this code block
$options = array_merge(
$options,
array(
'plugins' => implode(',', $plugins),
'stylesSet' => 'concrete5styles',
'filebrowserBrowseUrl' => 'a',
'uploadUrl' => (string)URL::to('/ccm/system/file/upload'),
'language' => $this->getLanguageOption(),
'customConfig' => '',
'allowedContent' => true,
'image2_captionedClass' => 'content-editor-image-captioned',
'image2_alignClasses' => array(
'content-editor-image-left',
'content-editor-image-center',
'content-editor-image-right'
)
)
);
add these two key value pairs
'enterMode' => 2,
'shiftEnterMode' => 2
the code should look like this afterward
$options = array_merge(
$options,
array(
'plugins' => implode(',', $plugins),
'stylesSet' => 'concrete5styles',
'filebrowserBrowseUrl' => 'a',
'uploadUrl' => (string)URL::to('/ccm/system/file/upload'),
'language' => $this->getLanguageOption(),
'customConfig' => '',
'allowedContent' => true,
'image2_captionedClass' => 'content-editor-image-captioned',
'image2_alignClasses' => array(
'content-editor-image-left',
'content-editor-image-center',
'content-editor-image-right'
),
'enterMode' => 2,
'shiftEnterMode' => 2
)
);

set css and js custom group in carabiner using codeigniter

friends
my problem is : my project is on codeigniter. when i refresh my page first html content loaded and after some seconds that pages js and css loaded. for that i tried carabiner.
step 1: i downloaded carabiner
step 2: i added it to app/third_party/carabiner/
step 3: now i add group in app/third_party/carabiner/config/carabiner.php
like this-
$config['groups']['custom_js'] = array('js' => array(array('base_url();/assets/js/jquery.js','base_url();/assets/js/jquery.min.js', TRUE, FALSE)));
$this->carabiner->display('custom_js');/* for load that group */
$carabiner_config = array(
'script_dir' => 'assets/scripts/',
'style_dir' => 'assets/styles/',
'cache_dir' => 'assets/cache/',
'base_uri' => base_url(),
'combine' => TRUE,
'dev' => FALSE,
'minify_js' => TRUE,
'minify_css' => TRUE
);
i also set this array in config/carabiner.php but dont know what is
problem still showing error due to missing jquery.min.js and
jquery.js any suggestion ??
You assign the base_url() like string. So replace above coding like this
$config['groups']['custom_js'] = array(
'js' => array(
array(base_url().'/assets/js/jquery.js', base_url().'/assets/js/jquery.min.js', TRUE, FALSE)
)
);

Drupal 8, add an image field from a BuildForm with preview

I created a custom form from a buildForm function. In this form, I would like add an image field.
I can do that via this code :
$form['main']['image'] = array(
'#type' => 'text_format',
'#title' => t('image'),
'#default_value' => array(10),
);
I can upload and remove the image from my form. However, when I upload an image, I haven't this preview.
I mean, when I create a content via the Drupal UI. I can add a preconfigured "image" field. When I upload an image via this "image" field, I have a preview of the image.
And here, when I create the field element programmatically, I haven't a preview of the image when I upload her.
How use api Drupal for have the preview of the image when I upload her via my "image" field ?
So here is how I got my form to display the thumbnail image. What I basically did was take the code in ImageWidget::process, put it in a theme preprocessor and set the #theme property of the element to image_widget.
Your image element in your form class should look like this:
$form['profile_image'] = [
'#type' => 'managed_file',
'#title' => t('Profile Picture'),
'#upload_validators' => array(
'file_validate_extensions' => array('gif png jpg jpeg'),
'file_validate_size' => array(25600000),
),
**'#theme' => 'image_widget',**
**'#preview_image_style' => 'medium',**
'#upload_location' => 'public://profile-pictures',
'#required' => TRUE,
];
In your name_of_default_theme.theme file, you need the following:
function name_of_default_theme_preprocess_image_widget(&$variables) {
$element = $variables['element'];
$variables['attributes'] = array('class' => array('image-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix'));
if (!empty($element['fids']['#value'])) {
$file = reset($element['#files']);
$element['file_' . $file->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file->getSize()) . ')</span> ';
$file_variables = array(
'style_name' => $element['#preview_image_style'],
'uri' => $file->getFileUri(),
);
// Determine image dimensions.
if (isset($element['#value']['width']) && isset($element['#value']['height'])) {
$file_variables['width'] = $element['#value']['width'];
$file_variables['height'] = $element['#value']['height'];
} else {
$image = \Drupal::service('image.factory')->get($file->getFileUri());
if ($image->isValid()) {
$file_variables['width'] = $image->getWidth();
$file_variables['height'] = $image->getHeight();
}
else {
$file_variables['width'] = $file_variables['height'] = NULL;
}
}
$element['preview'] = array(
'#weight' => -10,
'#theme' => 'image_style',
'#width' => $file_variables['width'],
'#height' => $file_variables['height'],
'#style_name' => $file_variables['style_name'],
'#uri' => $file_variables['uri'],
);
// Store the dimensions in the form so the file doesn't have to be
// accessed again. This is important for remote files.
$element['width'] = array(
'#type' => 'hidden',
'#value' => $file_variables['width'],
);
$element['height'] = array(
'#type' => 'hidden',
'#value' => $file_variables['height'],
);
}
$variables['data'] = array();
foreach (Element::children($element) as $child) {
$variables['data'][$child] = $element[$child];
}
}
The solution works well, but the image module is missing a class with the #FormElement annotation. That is why the element isn't rendered properly.
Can you try with managed_file type?
'#type' => 'managed_file'
First some clarifications, then some observations and then the code that worked for me.
Clarifications:
I am using Drupal 9, but the solution proposed below may work also
for Drupal 8.
By "default temporary directory" I mean the directory defined in the following settings
file
[DrupalrootDirectory]/sites/default/settings.php
using
$settings['file_temp_path'] = '/The/Absolute/Path/To/Your/Temporary/Directory';
or defined by your operating system and that you can check in the Drupal administration
menu:
[YourSiteWebAddress]/admin/config/media/file-system
When something is written inside square brackets [], like this, [DrupalrootDirectory], it means that you should replace it with the actual name in your system, Drupal installation or custom module/file, without the square brackets.
Observations:
No need to create apriory any directories inside the default
temporary directory. They will be created automatically.
When you click the Remove button (which appears automatically as soon you upload a file in your custom form), the image file and the thumbnail files are deleted from the default temporary directory.
It does not matter if you define your default temporary directory inside the default site location,
e.g.,
[DrupalrootDirectory]/sites/default/files
or outside it, for example,
[DrupalrootDirectory]/sites/other/files
In my case, I defined it to:
[DrupalrootDirectory]/sites/default/files/temp
No need to make changes to .htaccess (in Apache server) file inside the default temporary directory or
inside
[DrupalrootDirectory]/sites/default/files
Keep them as Drupal created them.
No need to change file rights to "777" inside the default temporary directory, "775" is enough.
Check that your Drupal installation is actually creating thumbnails for images uploaded using the
administration menu:
[YourSiteWebAddress]/admin/content/media
when using the "Add media" link
[YourSiteWebAddress]/media/add/image
No need to make any other changes inside Drupal settings
file
[DrupalrootDirectory]/sites/default/settings.php
The code that worked for me:
It is based in the code published above by "Je Suis Alrick". But his code was not working for me, neither I could not find in which part of his code the thumbnail image was actually created. In my search for it, this post helped
Generate programmatically image styles with Drupal 8
So, here is the final code:
In your custom module, in the custom form file, most probably located
in:
[DrupalrootDirectory]/modules/custom/[NameOfYourCustomModule]/src/Form/[NameOfYourCustomForm].php
you add the element to be used to upload the image file:
$form['profile_image'] = [
'#type' => 'managed_file',
'#title' => t('Profile Picture'),
'#upload_validators' => array(
'file_validate_extensions' => array('gif png jpg jpeg'),
'file_validate_size' => array(25600000),
),
'#theme' => 'image_widget',
'#preview_image_style' => 'medium',
'#required' => TRUE,
];
So far, the same as in the code of "Je Suis Alrick", except that I deleted the definition for '#upload_location', so the default temporary directory will be used avoiding security complaints.
The important part here is:
the definition of the '#theme', which may be any name, but in this case is 'image_widget';
and the definition of '#preview_image_style', which must be the machine name of one of the image styles defined in your Drupal installation, that you can check in your administration
menu
[YourSiteWebAddress]/admin/config/media/image-styles
For this case the style 'medium' will be used, which is one of the image styles created by default by Drupal.
Then, in the module file of your custom module, named [NameOfYourCustomModule].module and most probably located
in:
[DrupalrootDirectory]/modules/custom/[NameOfYourCustomModule]/
You will need to paste the following code:
<?php
use Drupal\image\Entity\ImageStyle;
function [NameOfYourCustomModule]_preprocess_image_widget(&$variables) {
$element = $variables['element'];
$variables['attributes'] = array('class' => array('image-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix'));
if (!empty($element['fids']['#value'])) {
$file = reset($element['#files']);
$element['file_' . $file->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file->getSize()) . ')</span> ';
$file_variables = array(
'style_name' => $element['#preview_image_style'],
'uri' => $file->getFileUri(),
);
// Determine image dimensions.
if (isset($element['width']['#value']) && isset($element['height']['#value'])) {
$file_variables['width'] = $element['width']['#value'];
$file_variables['height'] = $element['height']['#value'];
} else {
$image = \Drupal::service('image.factory')->get($file->getFileUri());
if ($image->isValid()) {
$file_variables['width'] = $image->getWidth();
$file_variables['height'] = $image->getHeight();
$style = ImageStyle::load($file_variables['style_name']);
$image_uri = $file->getFileUri();
$destination = $style->buildUri($image_uri);
$style->createDerivative($image_uri, $destination);
}
else {
$file_variables['width'] = $file_variables['height'] = NULL;
}
}
$element['preview'] = array(
'#weight' => -10,
'#theme' => 'image_style',
'#width' => $file_variables['width'],
'#height' => $file_variables['height'],
'#style_name' => $file_variables['style_name'],
'#uri' => $file_variables['uri'],
);
// Store the dimensions in the form so the file doesn't have to be
// accessed again. This is important for remote files.
$element['width'] = array(
'#type' => 'hidden',
'#value' => $file_variables['width'],
);
$element['height'] = array(
'#type' => 'hidden',
'#value' => $file_variables['height'],
);
}
$variables['data'] = array();
foreach (\Drupal\Core\Render\Element::children($element) as $child) {
$variables['data'][$child] = $element[$child];
}
}
You should note that at the end of the name of the function, the name of the theme 'image_widget' is included, which tells Drupal to process your form element using the defined above function: [NameOfYourCustomModule]_preprocess_image_widget
What have I added?
The line at the
top:
use Drupal\image\Entity\ImageStyle;
And the following four lines that actually create the image thumbnail inside the default temporary directory:
$style = ImageStyle::load($file_variables['style_name']);
$image_uri = $file->getFileUri();
$destination = $style->buildUri($image_uri);
$style->createDerivative($image_uri, $destination);
With the addition of these five lines I got it working!
Nice answer thx, only change I'd make is using Token for upload location, and Bytes for file upload size, although I guess it depends on the use case. Something like the below (stripped out most of the code for the sake of simplicity.
namespace Drupal\my_module\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Session\AccountProxyInterface;
use Drupal\Component\Utility\Bytes;
use Drupal\Core\Utility\Token;
class SampleForm extends FormBase
{
protected $currentUser;
protected $token;
public function __construct(AccountProxyInterface $current_user, Token $token) {
$this->currentUser = $current_user;
$this->token = $token;
}
public static function create(ContainerInterface $container)
{
return new static(
$container->get('current_user'),
$container->get('token')
);
}
/**
* {#inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$form['sample_image'] = [
'#type' => 'managed_file',
'#title' => t('Profile Picture'),
'#upload_validators' => array(
'file_validate_extensions' => array('gif png jpg jpeg'),
'file_validate_size' => file_upload_max_size() / pow(Bytes::KILOBYTE, 2) . 'M',
),
'#theme' => 'image_widget',
'#preview_image_style' => 'medium',
'#upload_location' => $this->token->replace('private://[date:custom:Y]-[date:custom:m]'),
'#required' => TRUE,
];
return $form;
}
}
Theme it to work on multiple file upload. From #Je Suis Alrick answer above.
function themename_preprocess_image_widget(&$variables) {
$element = $variables['element'];
$variables['attributes'] = array('class' => array('image-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix'));
if (!empty($element['fids']['#value'])) {
foreach ($element['#files'] as $file) {
$element['file_' . $file->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file->getSize()) . ')</span> ';
$file_variables = array(
'style_name' => $element['#preview_image_style'],
'uri' => $file->getFileUri(),
);
// Determine image dimensions.
if (isset($element['#value']['width']) && isset($element['#value']['height'])) {
$file_variables['width'] = $element['#value']['width'];
$file_variables['height'] = $element['#value']['height'];
} else {
$image = \Drupal::service('image.factory')->get($file->getFileUri());
if ($image->isValid()) {
$file_variables['width'] = $image->getWidth();
$file_variables['height'] = $image->getHeight();
}
else {
$file_variables['width'] = $file_variables['height'] = NULL;
}
}
$element['preview'][] = array(
'#weight' => -10,
'#theme' => 'image_style',
'#width' => $file_variables['width'],
'#height' => $file_variables['height'],
'#style_name' => $file_variables['style_name'],
'#uri' => $file_variables['uri'],
);
// Store the dimensions in the form so the file doesn't have to be
// accessed again. This is important for remote files.
$element['width'] = array(
'#type' => 'hidden',
'#value' => $file_variables['width'],
);
$element['height'] = array(
'#type' => 'hidden',
'#value' => $file_variables['height'],
);
}
}
$variables['data'] = array();
foreach (\Drupal\Core\Render\Element::children($element) as $child) {
$variables['data'][$child] = $element[$child];
}
}

How to change the name of an image that is generated by CodeIgniter Captcha?

I am using CodeIgniter Captcha Helper to generate captcha images for my website. It is working perfectly fine. But the only problem is that it generates a random name for the captcha image. How can I change the name of the image that is generated by CodeIgniter Captcha Helper? I have used the following code for generating my captcha.
$this->load->helper('captcha');
$keyword = $this->generate_random_keyword();
$vals = array(
'word' => $keyword,
'img_path' => './captcha/',
'img_url' => base_url() . '/captcha/',
'img_width' => '150',
'img_height' => '35',
'border' => 0,
'font_path' => './fonts/texb.ttf',
'expiration' => 3600
);
$captcha = create_captcha($vals);
CodeIgniter/system/helpers/captcha_helper.php line 231
$img_name = $now.'.jpg';
You can modify it directly (probably not a good idea as updates may overwrite). Or you could create your own helper by copying the original, modifying and putting it in application/helpers.
If you want to customize the name via parameter, something like this should do it:
// line 42
function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '', $captcha_filename = '')
then
// line 231
if ($captcha_filename != '')
{
$img_name = $captcha_filename.'.jpg';
}
else
{
$img_name = $now.'.jpg';
}
Be aware, though, that this example may overwrite existing captcha's in the same directory if you set $captcha_filename.
So, copy captcha_helper.php into application/helpers, make the changes on line 42 and 231 (or just 231), save, and you should be good.

Why won't Drupal AHAH forms work within a block?

I'm trying to get an AJAX-submitted (AHAH) form working to display in a block on the sidebar. For testing purposes, I'm using an example module called "Poof" from the Pro Drupal Development book: http://books.google.com/books?id=VmZrdGuBZCMC&lpg=PA269&ots=cnHiYG6kXn&dq=pro%20drupal%20development%20poof&pg=PA269#v=onepage&q=pro%20drupal%20development%20poof&f=false
The only thing I've added to the example so far is an implementation of hook_block, which looks like this:
function poof_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
$blocks[0]['info'] = t('poof');
return $blocks;
case 'view':
$block['content'] = drupal_get_form('poof_form');
return $block;
}
}
The AJAX module works fine when displaying on its own page (mydrupalsite.com/poof) but when I call the form with module_invoke('poof', 'block' ...) in a template file, the form submits as normal (sans AJAX) and refreshes the page.
I can't find a definitive answer for why this happens, though a found something tangentially related that suggests that maybe AHAH doesn't work within blocks. If that's so, why? Or better yet, what's a work-around. Do I have to put the on its own blank page and bring it in with an iframe? That sounds unnecessarily messy.
UPDATED:
Here's more code for reference (again, it's from the Pro Drupal book)
function poof_form() {
$form['target'] = array(
'#type' => 'markup',
'#prefix' => '<div id="target">',
'#value' => t('Click the button below.'),
'#suffix' => '</div>',
);
$form['submit'] = array(
'#type' => 'button',
'#value' => t('Click Me'),
'#submit'=>false,
'#ahah' => array(
'event' => 'click',
'path' => 'poof/message_js',
'wrapper' => 'target',
'effect' => 'fade',
),
);
return $form;
}
function poof_message_js() {
$output = t('POOF!');
drupal_json(array('status' => TRUE, 'data' => $output));
}
Try adding
$blocks[0]['cache'] = BLOCK_NO_CACHE;
to your hook_block implementation.
Rendering a form with ahah causes a call to drupal_add_js to add the ahah javascript, but while the output of the block is cached, the javascript that gets added to the page doesn't.

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