Mistralys / application-localization

src/Localization/Parser.php

Indentation +38 added lines, -38 removed lines

@@ -30,14 +30,14 @@ 
     const ERROR_UNSUPPORTED_FILE_EXTENSION = 40602;
     const ERROR_INVALID_LANGUAGE_CLASS = 40603;
     
-   /**
-    * @var Localization_Scanner
-    */
+    /**
+     * @var Localization_Scanner
+     */
     protected $scanner;
     
-   /**
-    * @var Localization_Scanner_StringsCollection
-    */
+    /**
+     * @var Localization_Scanner_StringsCollection
+     */
     protected $collection;
     
     protected $languageMappings = array(
@@ -51,15 +51,15 @@ 
         $this->collection = $scanner->getCollection();
     }
     
-   /**
-    * Parses a source file. Must have a valid supported file extension.
-    * 
-    * @param string $path
-    * @return Localization_Parser_Language
-    * @throws Localization_Exception
-    * 
-    * @see Localization_Parser::ERROR_UNSUPPORTED_FILE_EXTENSION
-    */
+    /**
+     * Parses a source file. Must have a valid supported file extension.
+     * 
+     * @param string $path
+     * @return Localization_Parser_Language
+     * @throws Localization_Exception
+     * 
+     * @see Localization_Parser::ERROR_UNSUPPORTED_FILE_EXTENSION
+     */
     public function parseFile(string $path) : Localization_Parser_Language
     {
         $this->requireValidFile($path);
@@ -73,16 +73,16 @@ 
         return $language;
     }
     
-   /**
-    * Parses the string for the specified language.
-    * 
-    * @param string $languageID
-    * @param string $code
-    * @return Localization_Parser_Language
-    * @throws Localization_Exception
-    * 
-    * @see Localization_Parser::ERROR_INVALID_LANGUAGE_ID
-    */
+    /**
+     * Parses the string for the specified language.
+     * 
+     * @param string $languageID
+     * @param string $code
+     * @return Localization_Parser_Language
+     * @throws Localization_Exception
+     * 
+     * @see Localization_Parser::ERROR_INVALID_LANGUAGE_ID
+     */
     public function parseString(string $languageID, string $code) : Localization_Parser_Language
     {
         $this->requireValidLanguageID($languageID);
@@ -141,18 +141,18 @@ 
         );
     }
     
-   /**
-    * Retrieves a list of all language IDs that are supported.
-    * @return string[] IDs list like "PHP", "Javascript"
-    */
+    /**
+     * Retrieves a list of all language IDs that are supported.
+     * @return string[] IDs list like "PHP", "Javascript"
+     */
     public function getLanguageIDs() : array
     {
         return array_values($this->languageMappings);
     }
     
-   /**
-    * @var array<string,Localization_Parser_Language>
-    */
+    /**
+     * @var array<string,Localization_Parser_Language>
+     */
     protected $languageParsers = array();
 
     /**
@@ -206,12 +206,12 @@ 
         );
     }
 
-   /**
-    * Whether the specified file extension is supported.
-    * 
-    * @param string $ext
-    * @return bool
-    */
+    /**
+     * Whether the specified file extension is supported.
+     * 
+     * @param string $ext
+     * @return bool
+     */
     public function isExtensionSupported(string $ext) : bool
     {
         $ext = strtolower($ext);

src/Localization/Parser/Token.php

Indentation +7 added lines, -7 removed lines

@@ -6,14 +6,14 @@ 
 
 abstract class Localization_Parser_Token
 {
-   /**
-    * @var array|string
-    */
+    /**
+     * @var array|string
+     */
     protected $definition;
     
-   /**
-    * @var Localization_Parser_Token
-    */
+    /**
+     * @var Localization_Parser_Token
+     */
     protected $parentToken;
     
     protected $token;
@@ -86,6 +86,6 @@ 
             'value' => $this->getValue(),
             'line' => $this->getLine(),
             'isEncapsedString' => ConvertHelper::bool2string($this->isEncapsedString())
-         );
+            );
     }
 }

src/Localization/Parser/Language.php

Indentation +79 added lines, -79 removed lines

@@ -21,49 +21,49 @@ 
      */
     protected $parser;
 
-   /**
-    * The function names that are included in the search.
-    * @var array
-    */
+    /**
+     * The function names that are included in the search.
+     * @var array
+     */
     protected $functionNames = array();
     
-   /**
-    * The tokens definitions.
-    * @var array
-    */
+    /**
+     * The tokens definitions.
+     * @var array
+     */
     protected $tokens = array();
     
-   /**
-    * The total amount of tokens found in the content.
-    * @var integer
-    */
+    /**
+     * The total amount of tokens found in the content.
+     * @var integer
+     */
     protected $totalTokens = 0;
     
-   /**
-    * All texts that have been collected.
-    * @var Text[]
-    */
+    /**
+     * All texts that have been collected.
+     * @var Text[]
+     */
     protected $texts = array();
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $content = '';
 
-   /**
-    * @var string|NULL
-    */
+    /**
+     * @var string|NULL
+     */
     protected $id;
     
-   /**
-    * @var Localization_Parser_Warning[]
-    */
+    /**
+     * @var Localization_Parser_Warning[]
+     */
     protected $warnings = array();
     
-   /**
-    * The source file that was parsed (if any)
-    * @var string
-    */
+    /**
+     * The source file that was parsed (if any)
+     * @var string
+     */
     protected $sourceFile = '';
     
     public function __construct(Localization_Parser $parser)
@@ -74,10 +74,10 @@ 
     
     abstract protected function getTokens() : array;
     
-   /**
-    * Retrieves the ID of the language.
-    * @return string E.g. "PHP", "Javascript"
-    */
+    /**
+     * Retrieves the ID of the language.
+     * @return string E.g. "PHP", "Javascript"
+     */
     public function getID() : string
     {
         if(!isset($this->id)) {
@@ -97,12 +97,12 @@ 
         return $this->sourceFile;
     }
     
-   /**
-    * Parses the code from a file.
-    * 
-    * @param string $path
-    * @throws Localization_Exception
-    */
+    /**
+     * Parses the code from a file.
+     * 
+     * @param string $path
+     * @throws Localization_Exception
+     */
     public function parseFile(string $path) : void
     {
         if(!file_exists($path)) 
@@ -135,10 +135,10 @@ 
         );
     }
     
-   /**
-    * Parses a source code string.
-    * @param string $content
-    */
+    /**
+     * Parses a source code string.
+     * @param string $content
+     */
     public function parseString($content) : void
     {
         $this->content = $content;
@@ -179,11 +179,11 @@ 
         $this->texts[] = new Text($text, $line, $explanation);
     }
 
-   /**
-    * Retrieves a list of all the function names that are
-    * used as translation functions in the language.
-    * @return array
-    */
+    /**
+     * Retrieves a list of all the function names that are
+     * used as translation functions in the language.
+     * @return array
+     */
     public function getFunctionNames() : array
     {
         return $this->createToken('dummy')->getFunctionNames();
@@ -194,13 +194,13 @@ 
         Localization::log(sprintf('%1$s parser | %2$s', $this->getID(), $message));
     }
 
-   /**
-    * Adds a warning message when a text cannot be parsed correctly for some reason.
-    * 
-    * @param Localization_Parser_Token $token
-    * @param string $message
-    * @return Localization_Parser_Warning
-    */
+    /**
+     * Adds a warning message when a text cannot be parsed correctly for some reason.
+     * 
+     * @param Localization_Parser_Token $token
+     * @param string $message
+     * @return Localization_Parser_Warning
+     */
     protected function addWarning(Localization_Parser_Token $token, string $message) : Localization_Parser_Warning
     {
         $warning = new Localization_Parser_Warning($this, $token, $message);
@@ -210,34 +210,34 @@ 
         return $warning;
     }
     
-   /**
-    * Whether any warnings were generated during parsing.
-    * @return bool
-    */
+    /**
+     * Whether any warnings were generated during parsing.
+     * @return bool
+     */
     public function hasWarnings() : bool
     {
         return !empty($this->warnings);
     }
     
-   /**
-    * Retrieves all warnings that were generated during parsing,
-    * if any.
-    * 
-    * @return Localization_Parser_Warning[]
-    */
+    /**
+     * Retrieves all warnings that were generated during parsing,
+     * if any.
+     * 
+     * @return Localization_Parser_Warning[]
+     */
     public function getWarnings() : array
     {
         return $this->warnings;
     }
     
-   /**
-    * Creates a token instance: this retrieves information on
-    * the language token being parsed.
-    * 
-    * @param array|string $definition The token definition.
-    * @param Localization_Parser_Token|NULL $parentToken
-    * @return Localization_Parser_Token
-    */
+    /**
+     * Creates a token instance: this retrieves information on
+     * the language token being parsed.
+     * 
+     * @param array|string $definition The token definition.
+     * @param Localization_Parser_Token|NULL $parentToken
+     * @return Localization_Parser_Token
+     */
     protected function createToken($definition, Localization_Parser_Token $parentToken=null) : Localization_Parser_Token
     {
         $class = Localization_Parser_Token::class.'_'.$this->getID();
@@ -245,12 +245,12 @@ 
         return new $class($definition, $parentToken);
     }
 
-   /**
-    * Parses a translation function token.
-    * 
-    * @param int $number
-    * @param Localization_Parser_Token $token
-    */
+    /**
+     * Parses a translation function token.
+     * 
+     * @param int $number
+     * @param Localization_Parser_Token $token
+     */
     protected function parseToken(int $number, Localization_Parser_Token $token) : void
     {
         $textParts = array();

src/Localization/Scanner/StringInfo.php

Indentation +2 added lines, -2 removed lines

@@ -12,8 +12,8 @@
     const SERIALIZED_PROPERTIES = 'properties';
 
     /**
-    * @var Localization_Scanner_StringsCollection
-    */
+     * @var Localization_Scanner_StringsCollection
+     */
     protected $collection;
 
     /**

src/Localization/Scanner/StringsCollection.php

Indentation +49 added lines, -49 removed lines

@@ -12,19 +12,19 @@ 
     
     const STORAGE_FORMAT_VERSION = 2;
     
-   /**
-    * @var Localization_Scanner
-    */
+    /**
+     * @var Localization_Scanner
+     */
     protected $scanner;
     
-   /**
-    * @var Localization_Scanner_StringHash[]
-    */
+    /**
+     * @var Localization_Scanner_StringHash[]
+     */
     protected $hashes = array();
     
-   /**
-    * @var array
-    */
+    /**
+     * @var array
+     */
     protected $warnings = array();
     
     public function __construct(Localization_Scanner $scanner)
@@ -52,12 +52,12 @@ 
         return new Localization_Scanner_StringInfo($this, $sourceID, $sourceType, $text);
     }
     
-   /**
-    * Adds a single translateable string.
-    * 
-    * @param Localization_Scanner_StringInfo $string
-    * @return Localization_Scanner_StringsCollection
-    */
+    /**
+     * Adds a single translateable string.
+     * 
+     * @param Localization_Scanner_StringInfo $string
+     * @return Localization_Scanner_StringsCollection
+     */
     protected function add(Localization_Scanner_StringInfo $string) : Localization_Scanner_StringsCollection
     {
         $hash = $string->getHash();
@@ -70,12 +70,12 @@ 
         return $this;
     }
     
-   /**
-    * Retrieves all available translateable strings, 
-    * grouped by their hash to identify unique strings.
-    * 
-    * @return Localization_Scanner_StringHash[]
-    */
+    /**
+     * Retrieves all available translateable strings, 
+     * grouped by their hash to identify unique strings.
+     * 
+     * @return Localization_Scanner_StringHash[]
+     */
     public function getHashes() : array
     {
         return array_values($this->hashes);
@@ -139,32 +139,32 @@ 
         return true;
     }
     
-   /**
-    * Whether the parser reported warnings during the
-    * search for translateable texts.
-    * 
-    * @return bool
-    */
+    /**
+     * Whether the parser reported warnings during the
+     * search for translateable texts.
+     * 
+     * @return bool
+     */
     public function hasWarnings() : bool
     {
         return !empty($this->warnings);
     }
     
-   /**
-    * Retrieves the amount of warnings.
-    * @return int
-    */
+    /**
+     * Retrieves the amount of warnings.
+     * @return int
+     */
     public function countWarnings() : int
     {
         return count($this->warnings);
     }
     
-   /**
-    * Retrieves all warning messages that were added
-    * during the search for translateable texts, if any.
-    * 
-    * @return Localization_Scanner_StringsCollection_Warning[]
-    */
+    /**
+     * Retrieves all warning messages that were added
+     * during the search for translateable texts, if any.
+     * 
+     * @return Localization_Scanner_StringsCollection_Warning[]
+     */
     public function getWarnings() : array
     {
         $result = array();
@@ -191,12 +191,12 @@ 
         return $amount;
     }
     
-   /**
-    * Retrieves all string hashed for the specified source.
-    * 
-    * @param string $id
-    * @return \AppLocalize\Localization_Scanner_StringHash[]
-    */
+    /**
+     * Retrieves all string hashed for the specified source.
+     * 
+     * @param string $id
+     * @return \AppLocalize\Localization_Scanner_StringHash[]
+     */
     public function getHashesBySourceID(string $id) 
     {
         $hashes = array();
@@ -210,12 +210,12 @@ 
         return $hashes;
     }
     
-   /**
-    * Retrieves all hashes for the specified language ID.
-    * 
-    * @param string $languageID The language ID, e.g. "PHP"
-    * @return \AppLocalize\Localization_Scanner_StringHash[]
-    */
+    /**
+     * Retrieves all hashes for the specified language ID.
+     * 
+     * @param string $languageID The language ID, e.g. "PHP"
+     * @return \AppLocalize\Localization_Scanner_StringHash[]
+     */
     public function getHashesByLanguageID(string $languageID)
     {
         $hashes = array();

src/Localization/Editor.php

Indentation +187 added lines, -187 removed lines

@@ -36,54 +36,54 @@ 
     
     const ERROR_NO_SOURCES_AVAILABLE = 40001;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $installPath;
     
-   /**
-    * @var Localization_Source[]
-    */
+    /**
+     * @var Localization_Source[]
+     */
     protected $sources;
     
-   /**
-    * @var \AppUtils\Request
-    */
+    /**
+     * @var \AppUtils\Request
+     */
     protected $request;
     
-   /**
-    * @var Localization_Source
-    */
+    /**
+     * @var Localization_Source
+     */
     protected $activeSource;
     
-   /**
-    * @var Localization_Scanner
-    */
+    /**
+     * @var Localization_Scanner
+     */
     protected $scanner;
     
-   /**
-    * @var Localization_Locale[]
-    */
+    /**
+     * @var Localization_Locale[]
+     */
     protected $appLocales = array();
     
-   /**
-    * @var Localization_Locale
-    */
+    /**
+     * @var Localization_Locale
+     */
     protected $activeAppLocale;
     
-   /**
-    * @var Localization_Editor_Filters
-    */
+    /**
+     * @var Localization_Editor_Filters
+     */
     protected $filters;
 
-   /**
-    * @var string[]string
-    */
+    /**
+     * @var string[]string
+     */
     protected $requestParams = array();
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $varPrefix = 'applocalize_';
     
     public function __construct()
@@ -102,15 +102,15 @@ 
         return $this->request;
     }
     
-   /**
-    * Adds a request parameter that will be persisted in all URLs
-    * within the editor. This can be used when integrating the
-    * editor in an existing page that needs specific request params.
-    * 
-    * @param string $name
-    * @param string $value
-    * @return Localization_Editor
-    */
+    /**
+     * Adds a request parameter that will be persisted in all URLs
+     * within the editor. This can be used when integrating the
+     * editor in an existing page that needs specific request params.
+     * 
+     * @param string $name
+     * @param string $value
+     * @return Localization_Editor
+     */
     public function addRequestParam(string $name, string $value) : Localization_Editor
     {
         $this->requestParams[$name] = $value;
@@ -264,34 +264,34 @@ 
                                 	</a>
                                     <div class="dropdown-menu" aria-labelledby="dropdown01">
                                     	<?php 
-                                    	    foreach($this->sources as $source)
-                                    	    {
-                                    	       ?>
+                                            foreach($this->sources as $source)
+                                            {
+                                                ?>
                                         			<a class="dropdown-item" href="<?php echo $this->getSourceURL($source) ?>">
                                         				<?php 
-                                            				if($source->getID() === $this->activeSource->getID()) 
-                                            				{
-                                            				    ?>
+                                                            if($source->getID() === $this->activeSource->getID()) 
+                                                            {
+                                                                ?>
                                             				    	<b><?php echo $source->getLabel() ?></b>
                                         				    	<?php 
-                                            				}
-                                            				else
-                                            				{
-                                            				    echo $source->getLabel();
-                                            				}
-                                        				?>
+                                                            }
+                                                            else
+                                                            {
+                                                                echo $source->getLabel();
+                                                            }
+                                                        ?>
                                         				<?php
-                                        				    $untranslated = $source->countUntranslated($this->scanner);
-                                        				    if($untranslated > 0) {
-                                        				        ?>
+                                                            $untranslated = $source->countUntranslated($this->scanner);
+                                                            if($untranslated > 0) {
+                                                                ?>
                                         				        	(<span class="text-danger" title="<?php ptex('%1$s texts have not been translated in this text source.', 'Amount of texts', $untranslated) ?>"><?php echo $untranslated ?></span>)
                                 				            	<?php 
-                                        				    }
-                                    				    ?>
+                                                            }
+                                                        ?>
                                     				</a>
                                     			<?php 
-                                    	    }
-                                	    ?>
+                                            }
+                                        ?>
                                     </div>
                                 </li>
                                 <li class="nav-item dropdown">
@@ -300,15 +300,15 @@ 
                                 	</a>
                                     <div class="dropdown-menu" aria-labelledby="dropdown01">
                                     	<?php 
-                                    	    foreach($this->appLocales as $locale)
-                                    	    {
-                                    	       ?>
+                                            foreach($this->appLocales as $locale)
+                                            {
+                                                ?>
                                         			<a class="dropdown-item" href="<?php echo $this->getLocaleURL($locale) ?>">
                                         				<?php echo $locale->getLabel() ?>
                                     				</a>
                                     			<?php 
-                                    	    }
-                                	    ?>
+                                            }
+                                        ?>
                                     </div>
                                 </li>
                                 <li class="nav-item">
@@ -318,8 +318,8 @@ 
                                     </a>
                     			</li>
                     			<?php 
-                        			if($this->scanner->hasWarnings()) {
-                        			    ?>
+                                    if($this->scanner->hasWarnings()) {
+                                        ?>
                         			    	<li class="nav-item">
                         			    		<a href="<?php echo $this->getWarningsURL() ?>">
                             			    		<span class="badge badge-warning" title="<?php pts('The last scan for translateable texts reported warnings.'); pts('Click for details.'); ?>" data-toggle="tooltip">
@@ -329,8 +329,8 @@ 
                         			    		</a>
                         			    	</li>
                         			    <?php 
-                        			}
-                    			?>
+                                    }
+                                ?>
                             </ul>
                         <?php 
                     }
@@ -346,36 +346,36 @@ 
                         	</a>
                     	<?php 
                     }
-            	?>
+                ?>
     		</div>
 		</nav>
 		<main role="main" class="container">
 			<div>
     			<?php 
-    			    if(empty($this->appLocales))
-    			    {
-    			        ?>
+                    if(empty($this->appLocales))
+                    {
+                        ?>
     			        	<div class="alert alert-danger">
     			        		<i class="fa fa-exclamation-triangle"></i>
     			        		<b><?php pt('Nothing to translate:') ?></b>
     			        		<?php pt('No application locales were added to translate to.') ?>
     			        	</div>
     			        <?php 
-    			    }
-    			    else if($this->request->getBool($this->getVarName('warnings')))
-    			    {
-    			        echo $this->renderWarnings();
-    			    }
-    			    else
-    			    {
-    			        ?>
+                    }
+                    else if($this->request->getBool($this->getVarName('warnings')))
+                    {
+                        echo $this->renderWarnings();
+                    }
+                    else
+                    {
+                        ?>
             				<h1><?php echo $this->activeSource->getLabel() ?></h1>
             				<?php 
-                				if(!empty($_SESSION['localization_messages'])) 
-                				{
-                				    foreach($_SESSION['localization_messages'] as $def)
-                				    {
-                				        ?>
+                                if(!empty($_SESSION['localization_messages'])) 
+                                {
+                                    foreach($_SESSION['localization_messages'] as $def)
+                                    {
+                                        ?>
                 				        	<div class="alert alert-<?php echo $def['type'] ?>" role="alert">
                                         		<?php echo $def['text'] ?>
                                         		<button type="button" class="close" data-dismiss="alert" aria-label="<?php pt('Close') ?>" title="<?php pt('Dismiss this message.') ?>" data-toggle="tooltip">
@@ -383,28 +383,28 @@ 
             									</button>
                                         	</div>
             				        	<?php 
-                				    }
+                                    }
                 				    
-                				    // reset the messages after having displayed them
-                				    $_SESSION['localization_messages'] = array();
-                				}
-            				?>
+                                    // reset the messages after having displayed them
+                                    $_SESSION['localization_messages'] = array();
+                                }
+                            ?>
             				<p>
             					<?php 
-            				        pt(
-                					    'You are translating to %1$s', 
-                					    '<span class="badge badge-info">'.
-                					       $this->activeAppLocale->getLabel().
-                				        '</span>'
+                                    pt(
+                                        'You are translating to %1$s', 
+                                        '<span class="badge badge-info">'.
+                                            $this->activeAppLocale->getLabel().
+                                        '</span>'
                                     );
-            				    ?><br>
+                                ?><br>
             					<?php pt('Found %1$s texts to translate.', $this->activeSource->countUntranslated($this->scanner)) ?>
             				</p>
             				<br>
             				<?php
-                				if(!$this->scanner->isScanAvailable()) 
-                				{
-                				    ?>
+                                if(!$this->scanner->isScanAvailable()) 
+                                {
+                                    ?>
                 				    	<div class="alert alert-primary" role="alert">
                                         	<b><?php pt('No texts found:') ?></b> 
                                         	<?php pt('The source folders have not been scanned yet.') ?>
@@ -416,15 +416,15 @@ 
                                             </a>
                                         </p>
                 				    <?php 
-                				}
-                				else
-                				{
-                				    echo $this->filters->renderForm();
-                				    echo $this->renderList();
-                				}
+                                }
+                                else
+                                {
+                                    echo $this->filters->renderForm();
+                                    echo $this->renderList();
+                                }
             				
-        				}
-    				?>
+                        }
+                    ?>
 			</div>
 		</main>
 	</body>
@@ -442,22 +442,22 @@ 
         	<h1><?php pt('Warnings') ?></h1>
         	<p class="abstract">
         		<?php 
-        		    pts('The following shows all texts where the system decided that they cannot be translated.');
-       		    ?>
+                    pts('The following shows all texts where the system decided that they cannot be translated.');
+                    ?>
         	</p>
         	<dl>
         		<?php 
-        		    $warnings = $this->scanner->getWarnings();
+                    $warnings = $this->scanner->getWarnings();
         		    
-        		    foreach($warnings as $warning)
-        		    {
-        		        ?>
+                    foreach($warnings as $warning)
+                    {
+                        ?>
         		        	<dt><?php echo FileHelper::relativizePathByDepth($warning->getFile(), 3) ?>:<?php echo $warning->getLine() ?></dt>
         		        	<dd><?php echo $warning->getMessage() ?></dd>
         		        <?php 
-        		    }
+                    }
         		        
-        		?>
+                ?>
         	</dl>
     	<?php 
     	
@@ -526,13 +526,13 @@ 
 			<form method="post">
 				<div class="form-hiddens">
 					<?php 
-    					$params = $this->getRequestParams();
-    					foreach($params as $name => $value) {
-    					    ?>
+                        $params = $this->getRequestParams();
+                        foreach($params as $name => $value) {
+                            ?>
     					    	<input type="hidden" name="<?php echo $name ?>" value="<?php echo $value ?>">
     					    <?php 
-    					}
-					?>
+                        }
+                    ?>
 				</div>
             	<table class="table table-hover">
     				<thead>
@@ -545,20 +545,20 @@ 
     				</thead>
     				<tbody>
     					<?php 
-    					    foreach($keep as $string)
-    					    {
-    					        $this->renderListEntry($string);
-    					    }
-    					?>
+                            foreach($keep as $string)
+                            {
+                                $this->renderListEntry($string);
+                            }
+                        ?>
     				</tbody>
     			</table>
     			<?php 
-        			if($pager->hasPages()) 
-        			{
-        			    $prevUrl = $this->getPaginationURL($pager->getPreviousPage());
-        			    $nextUrl = $this->getPaginationURL($pager->getNextPage());
+                    if($pager->hasPages()) 
+                    {
+                        $prevUrl = $this->getPaginationURL($pager->getPreviousPage());
+                        $nextUrl = $this->getPaginationURL($pager->getNextPage());
         			    
-        			    ?>
+                        ?>
         			    	<nav aria-label="<?php pt('Navigate available pages of texts.') ?>">
                                 <ul class="pagination">
                                     <li class="page-item">
@@ -567,20 +567,20 @@ 
                                 		</a>
                             		</li>
                             		<?php 
-                            		    $numbers = $pager->getPageNumbers();
-                            		    foreach($numbers as $number) 
-                            		    {
-                            		        $url = $this->getPaginationURL($number);
+                                        $numbers = $pager->getPageNumbers();
+                                        foreach($numbers as $number) 
+                                        {
+                                            $url = $this->getPaginationURL($number);
                             		        
-                            		        ?>
+                                            ?>
                             		        	<li class="page-item <?php if($pager->isCurrentPage($number)) { echo 'active'; } ?>">
                             		        		<a class="page-link" href="<?php echo $url ?>">
                             		        			<?php echo $number ?>
                         		        			</a>
                         		        		</li>
                             		        <?php 
-                            		    }
-                            		?>
+                                        }
+                                    ?>
                                     <li class="page-item">
                                     	<a class="page-link" href="<?php echo $nextUrl ?>">
                                     		<i class="fa fa-arrow-right"></i>
@@ -589,8 +589,8 @@ 
                                 </ul>
                             </nav>
         			    <?php 
-        			}
-    			?>
+                    }
+                ?>
 				<br>
 				<p>
 					<button type="submit" name="<?php echo $this->getVarName('save') ?>" value="yes" class="btn btn-primary">
@@ -661,48 +661,48 @@ 
         			<div class="files-list">
             			<p>
             				<?php 
-            				    $totalFiles = count($files);
+                                $totalFiles = count($files);
             				    
-            				    if($totalFiles == 1)
-            				    {
-            				        pt('Found in a single file:');
-            				    }
-            				    else
-            				    {
-            				        pt('Found in %1$s files:', $totalFiles);
-            				    }
-    				        ?>
+                                if($totalFiles == 1)
+                                {
+                                    pt('Found in a single file:');
+                                }
+                                else
+                                {
+                                    pt('Found in %1$s files:', $totalFiles);
+                                }
+                            ?>
             			</p>
         				<div class="files-scroller">
                 			<ul>
                 				<?php 
-                				    $locations = $string->getStrings();
+                                    $locations = $string->getStrings();
                 				    
-                    				foreach($locations as $location) 
-                    				{
-                    				    $file = $location->getSourceFile();
-                    				    $line = $location->getLine();
+                                    foreach($locations as $location) 
+                                    {
+                                        $file = $location->getSourceFile();
+                                        $line = $location->getLine();
                     				    
-                    				    $icon = '';
+                                        $icon = '';
                     				    
-                    				    $ext = \AppUtils\FileHelper::getExtension($file);
+                                        $ext = \AppUtils\FileHelper::getExtension($file);
                     				    
-                    				    if($ext == 'php') {
-                    				        $icon = 'fab fa-php';
-                    				    } else if($ext == 'js') {
-                    				        $icon = 'fab fa-js-square';
-                    				    } else {
-                    				        $icon = 'fas fa-file-code';
-                    				    }
+                                        if($ext == 'php') {
+                                            $icon = 'fab fa-php';
+                                        } else if($ext == 'js') {
+                                            $icon = 'fab fa-js-square';
+                                        } else {
+                                            $icon = 'fas fa-file-code';
+                                        }
                     				    
-                    				    ?>
+                                        ?>
                     				    	<li>
                     				    		<i class="<?php echo $icon ?>"></i>
                     				    		<?php echo $file ?><span class="line-number">:<?php echo $line ?></span>
                     				    	</li>
                     				    <?php 
-                    				}
-                				?>
+                                    }
+                                ?>
                 			</ul>
             			</div>
         			</div>
@@ -912,13 +912,13 @@ 
         );
     }
     
-   /**
-    * Sets the application name shown in the main navigation
-    * in the user interface.
-    * 
-    * @param string $name
-    * @return Localization_Editor
-    */
+    /**
+     * Sets the application name shown in the main navigation
+     * in the user interface.
+     * 
+     * @param string $name
+     * @return Localization_Editor
+     */
     public function setAppName(string $name) : Localization_Editor
     {
         $this->setOption('appname', $name);
@@ -935,27 +935,27 @@ 
         return t('Localization editor');
     }
 
-   /**
-    * Selects the default source to use if none has been 
-    * explicitly selected.
-    * 
-    * @param string $sourceID
-    */
+    /**
+     * Selects the default source to use if none has been 
+     * explicitly selected.
+     * 
+     * @param string $sourceID
+     */
     public function selectDefaultSource(string $sourceID) : Localization_Editor
     {
         $this->setOption('default-source', $sourceID);
         return $this;
     }
     
-   /**
-    * Sets an URL that the translators can use to go back to
-    * the main application, for example if it is integrated into
-    * an existing application.
-    * 
-    * @param string $url The URL to use for the link
-    * @param string $label Label of the link
-    * @return Localization_Editor
-    */
+    /**
+     * Sets an URL that the translators can use to go back to
+     * the main application, for example if it is integrated into
+     * an existing application.
+     * 
+     * @param string $url The URL to use for the link
+     * @param string $label Label of the link
+     * @return Localization_Editor
+     */
     public function setBackURL(string $url, string $label) : Localization_Editor
     {
         $this->setOption('back-url', $url);