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Fix issue where ajax-loaded Inputfield render() didn't have before(render) hooks called when rendering the non-ajax placeholder, which was identified in processwire/processwire-issues#480

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Ryan Cramer
2018-03-13 09:38:32 -04:00
parent 3a76db94f9
commit 0a98458d5b
1 changed files with 41 additions and 17 deletions
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58
wire/core/InputfieldWrapper.php
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@@ -709,23 +709,8 @@ class InputfieldWrapper extends Inputfield implements \Countable, \IteratorAggre
return $this->renderInputfield($in, $renderValueMode); return $this->renderInputfield($in, $renderValueMode);
} else { } else {
// do not render ajax inputfield // do not render ajax inputfield now, instead render placeholder
$url = $this->wire('input')->url(); return $this->renderInputfieldAjaxPlaceholder($inputfield, $renderValueMode);
$queryString = $this->wire('input')->queryString();
if(strpos($queryString, 'renderInputfieldAjax=') !== false) {
// in case nested ajax request
$queryString = preg_replace('/&?renderInputfieldAjax=[^&]+/', '', $queryString);
}
$url .= $queryString ? "?$queryString&" : "?";
$url .= "renderInputfieldAjax=$inputfieldID";
$out = "<div class='renderInputfieldAjax'><input type='hidden' value='$url' /></div>";
if($inputfield instanceof InputfieldWrapper) {
// load assets they will need
foreach($inputfield->getAll() as $in) {
$in->renderReady($inputfield, $renderValueMode);
}
}
return $out;
} }
} }
@@ -742,6 +727,45 @@ class InputfieldWrapper extends Inputfield implements \Countable, \IteratorAggre
return $out; return $out;
} }
/**
* Render a placeholder for an ajax-loaded Inputfield
*
* @param Inputfield $inputfield
* @param bool $renderValueMode
* @return string
*
*/
protected function renderInputfieldAjaxPlaceholder(Inputfield $inputfield, $renderValueMode) {
$inputfieldID = $inputfield->attr('id');
$url = $this->wire('input')->url();
$queryString = $this->wire('input')->queryString();
if(strpos($queryString, 'renderInputfieldAjax=') !== false) {
// in case nested ajax request
$queryString = preg_replace('/&?renderInputfieldAjax=[^&]+/', '', $queryString);
}
$url .= $queryString ? "?$queryString&" : "?";
$url .= "renderInputfieldAjax=$inputfieldID";
$out = "<div class='renderInputfieldAjax'><input type='hidden' value='$url' /></div>";
if($inputfield instanceof InputfieldWrapper) {
// load assets they will need
foreach($inputfield->getAll() as $in) {
$in->renderReady($inputfield, $renderValueMode);
}
}
// ensure that Inputfield::render() hooks are still called
if($inputfield->hasHook('render()')) {
$inputfield->runHooks('render', array(), 'before');
}
return $out;
}
/** /**
* Process input for all children * Process input for all children
* *