upload new EasyGiant library and added added a new filter for the model name (part 2)

1 files changed, 202 insertions, 57 deletions

diff --git a/h-source/Library/Helper/List.php b/h-source/Library/Helper/List.php
index 51ed09c..ba59643 100755
--- a/h-source/Library/Helper/List.php
+++ b/h-source/Library/Helper/List.php
@@ -22,9 +22,11 @@
 
 if (!defined('EG')) die('Direct access not allowed!');
 
-//class to create the HTML for the view action
+//class to create the HTML of a list of records
 class Helper_List extends Helper_Html {
 
+	private $__rowArray = array(); //the current associative array representing the database record
+
 	protected $_itemsList = array(); //2-dimensional associative array containing the list items
 	//keys: type,table:field,controller/action,value
 	protected $_head = array(); //2-dimensional array containing the head of the table
@@ -32,28 +34,22 @@ class Helper_List extends Helper_Html {
 
 	protected $_recordNumber = null; //number of records from the table
 
-	protected $_allowedItems = array('simpleLink','simpleText','delForm','editForm','associateForm','moveupForm','movedownForm','Form'); //type of items allowed
+	protected $_allowedItems = array('simpleLink','simpleText','delForm','editForm','associateForm','moveupForm','movedownForm','Form','ledit','link','text'); //type of items allowed
+
+	//it can be: both, top, bottom, none
+	protected $_boundaries = 'none';
 
+	//array of filters
+	protected $_filters = array();
+	
 	//set if the submit buttons have to be images or not (it can be yse or not)
-	public $submitImageType = 'no';
+	public $submitImageType = 'yes';
 
 	//set the files of the images
-	public $submitImages = array(
-		'edit'		=>	null,
-		'del'		=>	null,
-		'up'		=>	null,
-		'down'		=>	null,
-		'link'		=>	null
-	);
+	public $submitImages = array();
 
 	//set the titles of the input:submit
-	public $submitTitles = array(
-		'edit'		=>	'edit the record',
-		'del'		=>	'delete the record',
-		'up'		=>	'move up the record',
-		'down'		=>	'move down the record',
-		'link'		=>	'associate the record'
-	);
+	public $submitTitles = array();
 
 	//properties of columns
 	public $colProperties = array();
@@ -63,13 +59,46 @@ class Helper_List extends Helper_Html {
 
 	//$position: array. First element: page number, second element: number of pages
 	public $position = array();
+
+	//instance of Lang_{language}_Generic
+	public $strings = null;
+
+	//the url (controller/action) of the current page
+	public $url = null;
+
+	public $pageArg = null; //the key of the viewArgs array representing the page number. $this->viewArgs[$this->pageArg] is set to 1 if $this->pageArg !== null
 	
-	//it can be: both, top, bottom, none
-	protected $_boundaries = 'none';
+	public function __construct() {
+		
+		//get the generic language class
+		$this->strings = Factory_Strings::generic(Params::$language);
+
+		$baseUrl = 'http://'.DOMAIN_NAME.'/Public/Img/Icons/elementary_2_5/';
+
+		//set the files of the images
+		$this->submitImages = array(
+			'up'	=>	$baseUrl.'up.png',
+			'down'	=>	$baseUrl.'down.png',
+			'edit'	=>	$baseUrl.'edit.png',
+			'del'	=>	$baseUrl.'delete.png',
+			'link'	=>	$baseUrl.'link.png',
+		);
+	
+		$this->submitTitles = array(
+			'edit'		=>	$this->strings->gtext('edit'),
+			'del'		=>	$this->strings->gtext('delete'),
+			'up'		=>	$this->strings->gtext('move up'),
+			'down'		=>	$this->strings->gtext('move down'),
+			'link'		=>	$this->strings->gtext('associate')
+		);
 
-	public function build($identifierName = 'identifier')
+	}
+	
+	public function build($identifierName = 'identifier', $url = null, $pageArg = null)
 	{
 		$this->_identifierName = $identifierName;
+		$this->url = $url;
+		$this->pageArg = $pageArg;
 	}
 
 	public function setIdentifierName($identifierName)
@@ -116,8 +145,24 @@ class Helper_List extends Helper_Html {
 		}
 	}
 
+	//set the filters
+	//$filters: array whose elements are the viewArgs to be used for the filters forms
+	public function setFilters($filters)
+	{
+		$this->_filters = $filters;
+	}
 
-	//$method to extract the field name from the $action string (;table:field;)
+	//check that the ViewArgs array is complete
+	public function checkViewArgs()
+	{
+		foreach ($this->_filters as $field)
+		{
+			if (!array_key_exists($field,$this->viewArgs) and strcmp($field,null) !== 0) return false;
+		}
+		return true;
+	}
+	
+	//$method to extract the field name from the $action string (;table:field;). Used for the head
 	public function extractFieldName($string) {
 		$string = str_replace(';','',$string);
 		return $string;
@@ -125,41 +170,50 @@ class Helper_List extends Helper_Html {
 
 	//replace the strings wrapped by ; with their correspondent value taken by the $recordArray associative array (a row of the select query)
 	public function replaceFields($string,$rowArray) {
-		$stringArray = explode(';',$string);
-		for ($i = 0; $i < count($stringArray); $i++) {
-			if (strstr($stringArray[$i],':') or strstr($stringArray[$i],'.')) {
-				if (strstr($stringArray[$i],':'))
-				{
-					$char = ':';
-				}
-				else
-				{
-					$char = '.';
-				}
-				//check if a function has been indicated
-				if (strstr($stringArray[$i],'|'))
-				{
-					//get the function
-					$firstArray = explode('|',$stringArray[$i]);
-					$func = $firstArray[0];
-					//replace the fields
-					$temp =  explode($char,$firstArray[1]);
-					$stringArray[$i] = $rowArray[$temp[0]][$temp[1]];
-					
-					if (!function_exists($func)) {
-						throw new Exception('Error in <b>'.__METHOD__.'</b>: function <b>'.$func.'</b> does not exists..');
-					}
-					//apply the function
-					$stringArray[$i] = call_user_func($func,$stringArray[$i]);
-				}
-				else
-				{
-					$temp = explode($char,$stringArray[$i]);
-					$stringArray[$i] = $rowArray[$temp[0]][$temp[1]];
+		$this->__rowArray = $rowArray; //used by the replaceField  method
+
+		$string = preg_replace_callback('/(\;)(.*?)(\;)/', 'Helper_List::replaceField' ,$string);
+
+		return $string;
+	}
+
+	//replace a single string wrapped by ; with its correspondent value taken by the $recordArray associative array (a row of the select query)
+	public function replaceField($match)
+	{
+		$string = $match[2];
+		
+		if (strstr($string,':') or strstr($string,'.')) {
+			if (strstr($string,':'))
+			{
+				$char = ':';
+			}
+			else
+			{
+				$char = '.';
+			}
+			//check if a function has been indicated
+			if (strstr($string,'|'))
+			{
+				//get the function
+				$firstArray = explode('|',$string);
+				$func = $firstArray[0];
+				//replace the fields
+				$temp =  explode($char,$firstArray[1]);
+				$string = $this->__rowArray[$temp[0]][$temp[1]];
+
+				if (!function_exists($func)) {
+					throw new Exception('Error in <b>'.__METHOD__.'</b>: function <b>'.$func.'</b> does not exists..');
 				}
+				//apply the function
+				$string = call_user_func($func,$string);
+			}
+			else
+			{
+				$temp = explode($char,$string);
+				$string = $this->__rowArray[$temp[0]][$temp[1]];
 			}
 		}
-		return implode('',$stringArray);
+		return $string;
 	}
 
 	//call the method replaceFields upon the $items array using the associative array $rowArray
@@ -204,9 +258,42 @@ class Helper_List extends Helper_Html {
 			
 			$count++;
 		}
+
 		return $htmlHead;
 	}
 
+	//method to create the HTML of the head of the table
+	public function createFilters() {
+		$htmlFilters = null;
+
+		if (count($this->_filters) > 0)
+		{
+			if ($this->checkViewArgs())
+			{
+				$count = 0;
+				foreach ($this->_head as $item) {
+
+					$prop = $item['type'];
+					if (isset($this->colProperties[$count]))
+					{
+						$prop = $this->colProperties[$count];
+					}
+
+					$html = '&nbsp';
+					if (isset($this->_filters[$count]))
+					{
+						$html = $this->filterForm($this->_filters[$count]);
+					}
+					$htmlFilters .= $this->wrapColumn($html,$prop);
+
+					$count++;
+				}
+			}
+		}
+		
+		return $htmlFilters;
+	}
+
 	//create the HTML of a single row (values taken from the associative array $rowArray)
 	public function getRowList($rowArray) {
 		$htmlList = null;
@@ -266,6 +353,8 @@ class Helper_List extends Helper_Html {
 		$htmlList = null;
 		//create the HTML of the head of the record list
 		$htmlList .= $this->wrapRow($this->createHead(),'listHead');
+		//create the HTML of the filters
+		$htmlList .= $this->wrapRow($this->createFilters(),'listFilters');
 		for ($i = 0; $i < count($queryResult); $i++)
 		{
 			$this->ifInBoundaries($i);
@@ -281,18 +370,21 @@ class Helper_List extends Helper_Html {
 		$name = (strcmp($itemArray['name'],'') !== 0) ? $itemArray['name'] : $submitName;
 		$value = (strcmp($itemArray['value'],'') !== 0) ? $itemArray['value'] : $submitValue;
 
+		$oldValue = $value;
+		$value = $this->strings->gtext($value);
+		
 		if (strcmp($itemArray['title'],'') !== 0)
 		{
 			$title = "title='".$itemArray['title']."'";
 		}
 		else
 		{
-			$title = isset($this->submitTitles[$value]) ? "title='".$this->submitTitles[$value]."'" : null;
+			$title = isset($this->submitTitles[$oldValue]) ? "title='".$this->submitTitles[$oldValue]."'" : null;
 		}
 		
-		if (strcmp($this->submitImageType,'yes') === 0 and isset($this->submitImages[$value]))
+		if (strcmp($this->submitImageType,'yes') === 0 and isset($this->submitImages[$oldValue]))
 		{
-			$imgSrc = $this->submitImages[$value];
+			$imgSrc = $this->submitImages[$oldValue];
 			
 			$string .= "<input type='image' $title src='".$imgSrc."' value='$value'>\n";
 			$string .= "<input type='hidden' name='".$name."' value='$value'>\n";
@@ -343,9 +435,62 @@ class Helper_List extends Helper_Html {
 		return $string;
 	}
 
+	public function text($itemArray)
+	{
+		return $this->simpleText($itemArray);
+	}
+	
 	public function simpleLink($itemArray) {
-		$string = "<a class='linkItem' href='".Url::getRoot(null).$itemArray['action'].$this->viewStatus."'>".$itemArray['name']."</a>\n";
+		$string = "<a title='".$itemArray['field']."' class='linkItem' href='".Url::getRoot(null).$itemArray['action'].$this->viewStatus."'>".$itemArray['name']."</a>\n";
+		return $string;
+	}
+
+	public function link($itemArray)
+	{
+		return $this->simpleLink($itemArray);
+	}
+
+	public function ledit($itemArray)
+	{
+		$text = isset($this->submitImages['edit']) ? "<img src='".$this->submitImages['edit']."'>" : $itemArray['name'];
+		$title = isset($this->submitTitles['edit']) ? $this->submitTitles['edit'] : $itemArray['field'];
+		$string = "<a title='".$title."' class='linkItem' href='".Url::getRoot(null).$itemArray['action'].$this->viewStatus."'>$text</a>\n";
 		return $string;
 	}
+
+	//create the HTML of the filter
+	public function filterForm($viewArgsName)
+	{
+		$cleanName = str_replace('n!',null,$viewArgsName);
+		$cleanName = str_replace('-',null,$cleanName);
+
+		if (isset($this->viewArgs[$this->pageArg]))
+		{
+			$this->viewArgs[$this->pageArg] = 1;
+		}
+		
+		$temp = $value = $this->viewArgs[$viewArgsName];
+		//set the viewArg to the null query value
+		if (Params::$nullQueryValue)
+		{
+			$this->viewArgs[$viewArgsName] = Params::$nullQueryValue;
+			$viewStatus = Url::createUrl(array_values($this->viewArgs));
+			if (strcmp($value,Params::$nullQueryValue) === 0) $value = '';
+		}
+		$this->viewArgs[$viewArgsName] = $temp;
+		
+		$action = Url::getRoot($this->url).$viewStatus;
+		$imgSrc = Url::getRoot('Public/Img/Icons/elementary_2_5/find.png');
+		$title = $this->strings->gtext('filter');
+		$clearLinkTitle = $this->strings->gtext('clear the filter');
+		
+		$html = "<form class='list_filter_form list_filter_form_$cleanName' action='".$action."' method='GET'>\n";
+		$html .= "<input class='list_filter_input list_filter_input_$cleanName' type='text' name='$viewArgsName' value='".$value."'>";
+		$html .= "<a class='list_filter_clear_link list_filter_clear_link_$cleanName' title='$clearLinkTitle' href='$action'><img src='".Url::getRoot()."/Public/Img/Icons/elementary_2_5/clear_filter.png' /></a>";
+		$html .= "<input class='list_filter_submit list_filter_submit_$cleanName' type='image' title='$title' src='".$imgSrc."' value='trova'>\n";
+		$html .= "</form>\n";
+
+		return $html;
+	}
 	
 }
\ No newline at end of file