Bonjour, je suis a la partie un du tuto pour creer un blog et comme beaucoup de gens je bloque a la pagination..? Alors voila d'un cotés je met ça (PostsController) :
<?Php
class PostsController extends AppController{
var $name='Posts';
public $paginate = array(
'Post' => array(
'limit' => 1,
'order' => array(
'Post.date' => 'Desc'
)
));
function index(){
$q = $this->paginate('Post');
$this->set('articles',$q);
}
}
?>
Et dans l'autre (index.ctp):
<?php
echo $this->Paginator->numbers();
debug($articles);
?>
Et il me met ça :
Fatal error: Class 'String' not found in C:\wamp\www\my_blog\lib\Cake\View\Helper\JsHelper.php on line 422
Désolé pour ça j ai sans le faire exprès appuyer sur enter :/
Des idées ? merci d'avance
Je suis pas persuadé que le script de pagination te renvoi l'erreur pour du JS et encore moins avec une class string qui n'apparait nul part !
Edit: tu as un bouton d'édition en haut à droite dans ton post pour éditer le message, et mettre le code en balise.
Pense à entourer ton code de la balise code "<>".
Sinon, essaye de faire juste:
$q = $this->paginate()
si non je sais pas
Salut merci de vos réponse, Wxipn j'ai modifier et mis le code en couleur, Jojol J'ai essayer et toujours la même erreur
Voici un fonction paginate très simple coté controller :
public function index() {
$this->Post->contain('Tag');
$this->paginate = array(
'limit' => 10,
'order' => array('Post.created' => 'desc')
);
$data = $this->paginate('Post');
$this->set('articles',$data);
}
Et coté view pour afficher la pagination :
<?php echo $this->Paginator->numbers(array(
'separator' => '-'
)); ?>
bonjour, Merci mais rien ne fonctionne il me met ça maintenant :
SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'contain' at line 1
est-ce bien contain qui ce met la ?
Si tu n'as pas de tags associés à ta table Post c'est tout à fait normal ! Enlève cette ligne :
$this->Post->contain('Tag');
Bonjour, de nouveau le problème avec le "STRING" pourtant j'ai tout mis comme tu la mis :? voila mon fichier PostController.php et t-il bon ?
<?Php class PostsController extends AppController{
var $name='Posts';
public function index() {
$this->paginate = array(
'limit' => 1,
'order' => array('Post.created' => 'desc')
);
$data = $this->paginate('Post');
$this->set('articles',$data);
}
}
?>
A oui et quand je suis sur la page:2 (url) il me met l'erreur mais ci j'actualise plusieurs foie il me remet la page mais en me gardant au dessus cette erreur la :
Strict (2048): Declaration of JsHelper::value() should be compatible with Helper::value($options = Array, $field = NULL, $key = 'value') [CORE\Cake\View\Helper\JsHelper.php, line 422]
Voici ce que tu devrais avoir dans ta fonction index (erreur de parenthèse) :
public function index() {
$this->paginate = array(
'limit' => 1,
'order' => array('Post.created' => 'desc')
);
$data = $this->paginate('Post');
$this->set('articles',$data);
}
Peux tu mettre le code de ta view index aussi stp car le JsHelper rien a voir avec ton controller.
La voici :
Fatal error: Class 'String' not found in C:\wamp\www\my_blog\lib\Cake\View\Helper\JsHelper.php on line 422
Tu veut le code de la view JsHelper.php ? ok, le voici :
<?php
/**
* Javascript Generator class file.
*
* PHP 5
*
* CakePHP : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc.
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.View.Helper
* @since CakePHP(tm) v 1.2
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('AppHelper', 'View/Helper');
App::uses('JsBaseEngineHelper', 'View/Helper');
App::uses('Multibyte', 'I18n');
/**
* Javascript Generator helper class for easy use of JavaScript.
*
* JsHelper provides an abstract interface for authoring JavaScript with a
* given client-side library.
*
* @package Cake.View.Helper
* @property HtmlHelper $Html
* @property FormHelper $Form
*/
class JsHelper extends AppHelper {
/**
* Whether or not you want scripts to be buffered or output.
*
* @var boolean
*/
public $bufferScripts = true;
/**
* Helper dependencies
*
* @var array
*/
public $helpers = array('Html', 'Form');
/**
* Variables to pass to Javascript.
*
* @var array
* @see JsHelper::set()
*/
protected $_jsVars = array();
/**
* Scripts that are queued for output
*
* @var array
* @see JsHelper::buffer()
*/
protected $_bufferedScripts = array();
/**
* Current Javascript Engine that is being used
*
* @var string
*/
protected $_engineName;
/**
* The javascript variable created by set() variables.
*
* @var string
*/
public $setVariable = 'app';
/**
* Constructor - determines engine helper
*
* @param View $View the view object the helper is attached to.
* @param array $settings Settings array contains name of engine helper.
*/
public function __construct(View $View, $settings = array()) {
$className = 'Jquery';
if (is_array($settings) && isset($settings[0])) {
$className = $settings[0];
} elseif (is_string($settings)) {
$className = $settings;
}
$engineName = $className;
list($plugin, $className) = pluginSplit($className);
$this->_engineName = $className . 'Engine';
$engineClass = $engineName . 'Engine';
$this->helpers] = $engineClass;
parent::__construct($View, $settings);
}
/**
* call__ Allows for dispatching of methods to the Engine Helper.
* methods in the Engines bufferedMethods list will be automatically buffered.
* You can control buffering with the buffer param as well. By setting the last parameter to
* any engine method to a boolean you can force or disable buffering.
*
* e.g. `$js->get('#foo')->effect('fadeIn', array('speed' => 'slow'), true);`
*
* Will force buffering for the effect method. If the method takes an options array you may also add
* a 'buffer' param to the options array and control buffering there as well.
*
* e.g. `$js->get('#foo')->event('click', $functionContents, array('buffer' => true));`
*
* The buffer parameter will not be passed onto the EngineHelper.
*
* @param string $method Method to be called
* @param array $params Parameters for the method being called.
* @return mixed Depends on the return of the dispatched method, or it could be an instance of the EngineHelper
*/
public function __call($method, $params) {
if ($this->{$this->_engineName} && method_exists($this->{$this->_engineName}, $method)) {
$buffer = false;
$engineHelper = $this->{$this->_engineName};
if (in_array(strtolower($method), $engineHelper->bufferedMethods)) {
$buffer = true;
}
if (count($params) > 0) {
$lastParam = $params[count($params) - 1];
$hasBufferParam = (is_bool($lastParam) || is_array($lastParam) && isset($lastParam'buffer']));
if ($hasBufferParam && is_bool($lastParam)) {
$buffer = $lastParam;
unset($params[count($params) - 1]);
} elseif ($hasBufferParam && is_array($lastParam)) {
$buffer = $lastParam'buffer'];
unset($params'buffer']);
}
}
$out = call_user_func_array(array(&$engineHelper, $method), $params);
if ($this->bufferScripts && $buffer && is_string($out)) {
$this->buffer($out);
return null;
}
if (is_object($out) && is_a($out, 'JsBaseEngineHelper')) {
return $this;
}
return $out;
}
if (method_exists($this, $method . '_')) {
return call_user_func(array(&$this, $method . '_'), $params);
}
trigger_error(__d('cake_dev', 'JsHelper:: Missing Method %s is undefined', $method), E_USER_WARNING);
}
/**
* Overwrite inherited Helper::value()
* See JsBaseEngineHelper::value() for more information on this method.
*
* @param mixed $val A PHP variable to be converted to JSON
* @param boolean $quoteString If false, leaves string values unquoted
* @return string a JavaScript-safe/JSON representation of $val
**/
public function value($val, $quoteString = true) {
return $this->{$this->_engineName}->value($val, $quoteString);
}
/**
* Writes all Javascript generated so far to a code block or
* caches them to a file and returns a linked script. If no scripts have been
* buffered this method will return null. If the request is an XHR(ajax) request
* onDomReady will be set to false. As the dom is already 'ready'.
*
* ### Options
*
* - `inline` - Set to true to have scripts output as a script block inline
* if `cache` is also true, a script link tag will be generated. (default true)
* - `cache` - Set to true to have scripts cached to a file and linked in (default false)
* - `clear` - Set to false to prevent script cache from being cleared (default true)
* - `onDomReady` - wrap cached scripts in domready event (default true)
* - `safe` - if an inline block is generated should it be wrapped in <![CDATA[...]]> (default true)
*
* @param array $options options for the code block
* @return mixed Completed javascript tag if there are scripts, if there are no buffered
* scripts null will be returned.
*/
public function writeBuffer($options = array()) {
$domReady = $this->request->is('ajax');
$defaults = array(
'onDomReady' => $domReady, 'inline' => true,
'cache' => false, 'clear' => true, 'safe' => true
);
$options = array_merge($defaults, $options);
$script = implode("\n", $this->getBuffer($options'clear']));
if (empty($script)) {
return null;
}
if ($options'onDomReady']) {
$script = $this->{$this->_engineName}->domReady($script);
}
$opts = $options;
unset($opts'onDomReady'], $opts'cache'], $opts'clear']);
if (!$options'cache'] && $options'inline']) {
return $this->Html->scriptBlock($script, $opts);
}
if ($options'cache'] && $options'inline']) {
$filename = md5($script);
if (!file_exists(JS . $filename . '.js')) {
cache(str_replace(WWW_ROOT, '', JS) . $filename . '.js', $script, '+999 days', 'public');
}
return $this->Html->script($filename);
}
$this->Html->scriptBlock($script, $opts);
return null;
}
/**
* Write a script to the buffered scripts.
*
* @param string $script Script string to add to the buffer.
* @param boolean $top If true the script will be added to the top of the
* buffered scripts array. If false the bottom.
* @return void
*/
public function buffer($script, $top = false) {
if ($top) {
array_unshift($this->_bufferedScripts, $script);
} else {
$this->_bufferedScripts] = $script;
}
}
/**
* Get all the buffered scripts
*
* @param boolean $clear Whether or not to clear the script caches (default true)
* @return array Array of scripts added to the request.
*/
public function getBuffer($clear = true) {
$this->_createVars();
$scripts = $this->_bufferedScripts;
if ($clear) {
$this->_bufferedScripts = array();
$this->_jsVars = array();
}
return $scripts;
}
/**
* Generates the object string for variables passed to javascript.
*
* @return string Generated JSON object of all set vars
*/
protected function _createVars() {
if (!empty($this->_jsVars)) {
$setVar = (strpos($this->setVariable, '.')) ? $this->setVariable : 'window.' . $this->setVariable;
$this->buffer($setVar . ' = ' . $this->object($this->_jsVars) . ';', true);
}
}
/**
* Generate an 'Ajax' link. Uses the selected JS engine to create a link
* element that is enhanced with Javascript. Options can include
* both those for HtmlHelper::link() and JsBaseEngine::request(), JsBaseEngine::event();
*
* ### Options
*
* - `confirm` - Generate a confirm() dialog before sending the event.
* - `id` - use a custom id.
* - `htmlAttributes` - additional non-standard htmlAttributes. Standard attributes are class, id,
* rel, title, escape, onblur and onfocus.
* - `buffer` - Disable the buffering and return a script tag in addition to the link.
*
* @param string $title Title for the link.
* @param mixed $url Mixed either a string URL or an cake url array.
* @param array $options Options for both the HTML element and Js::request()
* @return string Completed link. If buffering is disabled a script tag will be returned as well.
*/
public function link($title, $url = null, $options = array()) {
if (!isset($options'id'])) {
$options'id'] = 'link-' . intval(mt_rand());
}
list($options, $htmlOptions) = $this->_getHtmlOptions($options);
$out = $this->Html->link($title, $url, $htmlOptions);
$this->get('#' . $htmlOptions'id']);
$requestString = $event = '';
if (isset($options'confirm'])) {
$requestString = $this->confirmReturn($options'confirm']);
unset($options'confirm']);
}
$buffer = isset($options'buffer']) ? $options'buffer'] : null;
$safe = isset($options'safe']) ? $options'safe'] : true;
unset($options'buffer'], $options'safe']);
$requestString .= $this->request($url, $options);
if (!empty($requestString)) {
$event = $this->event('click', $requestString, $options + array('buffer' => $buffer));
}
if (isset($buffer) && !$buffer) {
$opts = array('safe' => $safe);
$out .= $this->Html->scriptBlock($event, $opts);
}
return $out;
}
/**
* Pass variables into Javascript. Allows you to set variables that will be
* output when the buffer is fetched with `JsHelper::getBuffer()` or `JsHelper::writeBuffer()`
* The Javascript variable used to output set variables can be controlled with `JsHelper::$setVariable`
*
* @param mixed $one Either an array of variables to set, or the name of the variable to set.
* @param mixed $two If $one is a string, $two is the value for that key.
* @return void
*/
public function set($one, $two = null) {
$data = null;
if (is_array($one)) {
if (is_array($two)) {
$data = array_combine($one, $two);
} else {
$data = $one;
}
} else {
$data = array($one => $two);
}
if ($data == null) {
return false;
}
$this->_jsVars = array_merge($this->_jsVars, $data);
}
/**
* Uses the selected JS engine to create a submit input
* element that is enhanced with Javascript. Options can include
* both those for FormHelper::submit() and JsBaseEngine::request(), JsBaseEngine::event();
*
* Forms submitting with this method, cannot send files. Files do not transfer over XmlHttpRequest
* and require an iframe or flash.
*
* ### Options
*
* - `url` The url you wish the XHR request to submit to.
* - `confirm` A string to use for a confirm() message prior to submitting the request.
* - `method` The method you wish the form to send by, defaults to POST
* - `buffer` Whether or not you wish the script code to be buffered, defaults to true.
* - Also see options for JsHelper::request() and JsHelper::event()
*
* @param string $caption The display text of the submit button.
* @param array $options Array of options to use. See the options for the above mentioned methods.
* @return string Completed submit button.
*/
public function submit($caption = null, $options = array()) {
if (!isset($options'id'])) {
$options'id'] = 'submit-' . intval(mt_rand());
}
$formOptions = array('div');
list($options, $htmlOptions) = $this->_getHtmlOptions($options, $formOptions);
$out = $this->Form->submit($caption, $htmlOptions);
$this->get('#' . $htmlOptions'id']);
$options'data'] = $this->serializeForm(array('isForm' => false, 'inline' => true));
$requestString = $url = '';
if (isset($options'confirm'])) {
$requestString = $this->confirmReturn($options'confirm']);
unset($options'confirm']);
}
if (isset($options'url'])) {
$url = $options'url'];
unset($options'url']);
}
if (!isset($options'method'])) {
$options'method'] = 'post';
}
$options'dataExpression'] = true;
$buffer = isset($options'buffer']) ? $options'buffer'] : null;
$safe = isset($options'safe']) ? $options'safe'] : true;
unset($options'buffer'], $options'safe']);
$requestString .= $this->request($url, $options);
if (!empty($requestString)) {
$event = $this->event('click', $requestString, $options + array('buffer' => $buffer));
}
if (isset($buffer) && !$buffer) {
$opts = array('safe' => $safe);
$out .= $this->Html->scriptBlock($event, $opts);
}
return $out;
}
/**
* Parse a set of Options and extract the Html options.
* Extracted Html Options are removed from the $options param.
*
* @param array $options Options to filter.
* @param array $additional Array of additional keys to extract and include in the return options array.
* @return array Array of js options and Htmloptions
*/
protected function _getHtmlOptions($options, $additional = array()) {
$htmlKeys = array_merge(
array('class', 'id', 'escape', 'onblur', 'onfocus', 'rel', 'title', 'style'),
$additional
);
$htmlOptions = array();
foreach ($htmlKeys as $key) {
if (isset($options$key])) {
$htmlOptions$key] = $options$key];
}
unset($options$key]);
}
if (isset($options'htmlAttributes'])) {
$htmlOptions = array_merge($htmlOptions, $options'htmlAttributes']);
unset($options'htmlAttributes']);
}
return array($options, $htmlOptions);
}
}