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Fix issue processwire/processwire-issues#351 Fix Process.php setViewFile() method typo, and behavior improvements

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This commit is contained in:
Ryan Cramer
2017-08-22 06:15:27 -04:00
parent e38c603ce4
commit 950706935e
2 changed files with 21 additions and 12 deletions
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31
wire/core/Process.php
View File

@@ -125,7 +125,8 @@ abstract class Process extends WireData implements Module {
*
* When any execute() method returns a string, it us used as the actual output.
* When the method returns an associative array, it is considered an array of variables
* to send to the output view layer.
* to send to the output view layer. Returned array must not be empty, otherwise it cannot
* be identified as an associative array.
*
* This execute() method is called when no URL segments are present. You may have any
* number of execute() methods, i.e. `executeFoo()` would be called for the URL `./foo/`
@@ -134,7 +135,10 @@ abstract class Process extends WireData implements Module {
* @return string|array
*
*/
public function ___execute() { }
public function ___execute() {
return ''; // if returning output directly
// return array('name' => 'value'); // if populating a view
}
/**
* Hookable method automatically called after execute() method has finished.
@@ -188,7 +192,7 @@ abstract class Process extends WireData implements Module {
* ~~~~~
*
* @param string $headline
* @return this
* @return $this
*
*/
public function ___headline($headline) {
@@ -204,7 +208,7 @@ abstract class Process extends WireData implements Module {
* ~~~~~
*
* @param string $title
* @return this
* @return $this
*
*/
public function ___browserTitle($title) {
@@ -221,7 +225,7 @@ abstract class Process extends WireData implements Module {
*
* @param string $href URL of breadcrumb
* @param string $label Label for breadcrumb
* @return this
* @return $this
*
*/
public function ___breadcrumb($href, $label) {
@@ -299,8 +303,8 @@ abstract class Process extends WireData implements Module {
*
* #pw-group-module-interface
*
* @param $fromVersion Previous version
* @param $toVersion New version
* @param int|string $fromVersion Previous version
* @param int|string $toVersion New version
* @throws WireException if upgrade fails
*
*/
@@ -493,10 +497,15 @@ abstract class Process extends WireData implements Module {
*
*/
public function setViewFile($file) {
$path = $this->wire('config')->paths . $this->className();
if(strpos($file, $path) !== 0) $file = $path . ltrim($file, '/');
if(strpos($file, '..') !== false) throw new WireException("Invalid view file");
if(!is_file($file)) throw new WireException("View file $file does not exist");
if(strpos($file, '..') !== false) throw new WireException("Invalid view file (relative paths not allowed)");
$config = $this->wire('config');
if(strpos($file, $config->paths->root) === 0 && is_file($file)) {
// full path filename already specified, nothing to auto-determine
} else {
$path = $config->paths($this->className());
if($path && strpos($file, $path) !== 0) $file = $path . ltrim($file, '/\\');
if(!is_file($file)) throw new WireException("View file '$file' does not exist");
}
$this->_viewFile = $file;
return $this;
}

2
wire/core/ProcessController.php
View File

@@ -267,7 +267,7 @@ class ProcessController extends Wire {
}
if(is_array($content)) {
// array of returned content indicates variables to send to a view
if(count($content)) {
if(count($content) || $this->process->getViewFile()) {
$viewFile = $this->getViewFile($this->process, $method);
if($viewFile) {
// get output from a separate view file