[4.0] Use identical operators for plugins (#19699)

* Update dependencies

* Use identical operators for plugins

* Update calendar.php

* Update color.php

* Update editor.php

* Update imagelist.php

* Update integer.php

* Update list.php

* Update radio.php

* Update url.php

* Update usergrouplist.php

* Update user.php

* Update textarea.php

* Update text.php

* Update sql.php

* Update media.php

* Update blog.php

* Update imagelist.php

plugins/content/fields/fields.php

@@ -35,11 +35,11 @@ class PlgContentFields extends CMSPlugin
 	public function onContentPrepare($context, &$item, &$params, $page = 0)
 	{
 		// If the item has a context, overwrite the existing one
-		if ($context == 'com_finder.indexer' && !empty($item->context))
+		if ($context === 'com_finder.indexer' && !empty($item->context))
 		{
 			$context = $item->context;
 		}
-		elseif ($context == 'com_finder.indexer')
+		elseif ($context === 'com_finder.indexer')
 		{
 			// Don't run this plugin when the content is being indexed and we have no real context
 			return;
@@ -119,7 +119,7 @@ private function prepare($string, $context, $item)
 			$layout  = !empty($explode[1]) ? trim($explode[1]) : 'render';
 			$output  = '';
 
-			if ($match[1] == 'field' && $id)
+			if ($match[1] === 'field' && $id)
 			{
 				if (isset($fieldsById[$id]))
 				{

plugins/content/vote/tmpl/rating.php

@@ -23,7 +23,7 @@
  * @var   string   $path     Path to this file
  */
 
-if ($context == 'com_content.categories')
+if ($context === 'com_content.categories')
 {
 	return;
 }

plugins/search/categories/categories.php

@@ -126,7 +126,7 @@ public function onContentSearch($text, $phrase = '', $ordering = '', $areas = nu
 					$wheres2[] = 'a.description LIKE ' . $word;
 					$wheres[] = implode(' OR ', $wheres2);
 				}
-				$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
+				$where = '(' . implode(($phrase === 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
 				break;
 		}
 		*/

plugins/system/cache/cache.php

@@ -127,7 +127,7 @@ public function onAfterInitialise()
 		$results = $this->app->triggerEvent('onPageCacheSetCaching');
 		$caching = !in_array(false, $results, true);
 
-		if ($caching && $user->get('guest') && $app->input->getMethod() == 'GET')
+		if ($caching && $user->get('guest') && $app->input->getMethod() === 'GET')
 		{
 			$this->_cache->setCaching(true);
 		}

plugins/system/fields/fields.php

@@ -84,7 +84,7 @@ public function onContentAfterSave($context, $item, $isNew, $data = array())
 		}
 
 		// Create correct context for category
-		if ($context == 'com_categories.category')
+		if ($context === 'com_categories.category')
 		{
 			$context = $item->extension . '.categories';
 
@@ -361,7 +361,7 @@ private function display($context, $item, $params, $displayType)
 		}
 
 		// If we have a category, set the catid field to fetch only the fields which belong to it
-		if ($parts[1] == 'categories' && !isset($item->catid))
+		if ($parts[1] === 'categories' && !isset($item->catid))
 		{
 			$item->catid = $item->id;
 		}
@@ -388,13 +388,13 @@ private function display($context, $item, $params, $displayType)
 		{
 			$app = Factory::getApplication();
 
-			if ($app->isClient('site') && Multilanguage::isEnabled() && isset($item->language) && $item->language == '*')
+			if ($app->isClient('site') && Multilanguage::isEnabled() && isset($item->language) && $item->language === '*')
 			{
 				$lang = $app->getLanguage()->getTag();
 
 				foreach ($fields as $key => $field)
 				{
-					if ($field->language == '*' || $field->language == $lang)
+					if ($field->language === '*' || $field->language == $lang)
 					{
 						continue;
 					}