added files

7 files changed, 574 insertions, 0 deletions

diff --git a/h-source/Library/Helper/Array.php b/h-source/Library/Helper/Array.php
new file mode 100755
index 0000000..32a4c27
--- /dev/null
+++ b/h-source/Library/Helper/Array.php
@@ -0,0 +1,11 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//Helper class to manage arrays
+class Helper_Array extends ArrayExt { 
+
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/Html.php b/h-source/Library/Helper/Html.php
new file mode 100755
index 0000000..b3648be
--- /dev/null
+++ b/h-source/Library/Helper/Html.php
@@ -0,0 +1,14 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//base class of all the Helper classes that returns HTML
+class Helper_Html { 
+
+	public $viewArgs = array(); //arguments of the view action (to mantain the status, ex: page,language,etc)
+	public $viewStatus = null; //additional string to the url to define the status of the view action (ex: page,language,etc)
+
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/List.php b/h-source/Library/Helper/List.php
new file mode 100755
index 0000000..660ac67
--- /dev/null
+++ b/h-source/Library/Helper/List.php
@@ -0,0 +1,278 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to create the HTML for the view action
+class Helper_List extends Helper_Html {
+
+	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
+	protected $_identifierName;
+
+	protected $_recordNumber = null; //number of records from the table
+
+	protected $_allowedItems = array('simpleLink','simpleText','delForm','editForm','associateForm','moveupForm','movedownForm'); //type of items allowed
+
+	//set if the submit buttons have to be images or not (it can be yse or not)
+	public $submitImageType = 'no';
+	
+	//set the files of the images
+	public $submitImages = array(
+		'edit'		=>	null,
+		'del'		=>	null,
+		'up'		=>	null,
+		'down'		=>	null,
+		'link'		=>	null
+	);
+
+	//set the titles of the input:submit
+	public $submitTitles = array(
+		'edit'		=>	'edit the record',
+		'del'		=>	'delete the record',
+		'up'		=>	'move up the record',
+		'down'		=>	'move down the record',
+		'link'		=>	'associate the record'
+	);
+
+	//$position: array. First element: page number, second element: number of pages
+	public $position = array();
+	
+	//it can be: both, top, bottom, none
+	protected $_boundaries = 'none';
+
+	public function build($identifierName = 'identifier')
+	{
+		$this->_identifierName = $identifierName;
+	}
+
+	public function setIdentifierName($identifierName)
+	{
+		$this->_identifierName = $identifierName;
+	}
+
+	//add a list Item. $type: the type of the item, $field: the table.field to exctract (use colon to separate the table and the field),$action: controller/action,$value=if type == link->the value of the link
+	public function addItem($type, $action = '', $field = '', $name = '') {
+		if (!in_array($type,$this->_allowedItems)) {
+			throw new Exception('"'.$type. '" argument not allowed in '.__METHOD__.' method');
+		}
+		$temp=array();
+		$temp['type'] = $type;
+		$temp['action'] = $action;
+		$temp['field'] = $field;
+		$temp['name'] = $name;
+		$this->_itemsList[] = $temp;
+
+		//set the $this->_head array
+		$head = array();
+		$head['type'] = $type;
+
+		if ($type === 'simpleText') {
+			$head['action'] = $this->extractFieldName($action);
+		} else {
+			$head['action'] = '&nbsp';
+		}
+		$this->_head[] = $head;
+	}
+
+
+	//set the head of the table
+	//$columnsName: name of the columns. It has to be a comma-separated list of strings
+	public function setHead($columnsName = '')
+	{
+		//get the array from the list
+		$columnsArray = explode(',',$columnsName);
+		for ($i = 0; $i < count($columnsArray); $i++)
+		{
+			if ($i < count($this->_itemsList)) $this->_head[$i]['action'] = $columnsArray[$i];
+		}
+	}
+
+
+	//$method to extract the field name from the $action string (;table:field;)
+	public function extractFieldName($string) {
+		$string = str_replace(';','',$string);
+		return $string;
+	}
+
+	//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[$i],':')) {
+				//check if a function has been indicated
+				if (strstr($stringArray[$i],'|'))
+				{
+					//get the function
+					$firstArray = explode('|',$stringArray[$i]);
+					$func = $firstArray[0];
+					//replace the fields
+					$temp =  explode(':',$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
+				{
+					$temp = explode(':',$stringArray[$i]);
+					$stringArray[$i] = $rowArray[$temp[0]][$temp[1]];
+				}
+			}
+		}
+		return implode('',$stringArray);
+	}
+
+	//call the method replaceFields upon the $items array using the associative array $rowArray
+	public function replaceAll($item,$rowArray) {
+		$item['action'] = $this->replaceFields($item['action'],$rowArray);
+		$item['field'] = $this->replaceFields($item['field'],$rowArray);
+		$item['name'] = $this->replaceFields($item['name'],$rowArray);
+		return $item;
+	}
+
+	//wrap the column with the tag td
+	public function wrapColumn($string, $className = null) {
+		return wrap($string,array('td'=>$className));
+	}
+
+	//wrap the row with the tag tr
+	public function wrapRow($string,$className = null) {
+		return wrap($string,array('tr'=>$className));
+	}
+
+	public function wrapList($string) {
+		return wrap($string,array('table'=>'listTable'));
+	}
+
+	//method to create the HTML of the head of the table
+	public function createHead() {
+		$htmlHead = null;
+		foreach ($this->_head as $item) {
+			$temp = $item['action'];
+			$htmlHead .= $this->wrapColumn($temp,$item['type']);
+		}
+		return $htmlHead;
+	}
+
+	//create the HTML of a single row (values taken from the associative array $rowArray)
+	public function getRowList($rowArray) {
+		$htmlList = null;
+		foreach ($this->_itemsList as $item) {
+			$item = $this->replaceAll($item,$rowArray);
+
+			if (($this->_boundaries === 'top' and $item['type'] === 'moveupForm') or ($this->_boundaries === 'bottom' and $item['type'] === 'movedownForm') or ($this->_boundaries === 'both' and ($item['type'] === 'moveupForm' or $item['type'] === 'movedownForm')))
+			{
+				$htmlList .= $this->wrapColumn('&nbsp',$item['type']);
+			}
+			else
+			{
+				$temp = call_user_func_array(array($this,$item['type']),array($item));
+				$htmlList .= $this->wrapColumn($temp,$item['type']);
+			}
+		}
+		return $htmlList;
+	}
+
+	//$index: record number
+	public function ifInBoundaries($index)
+	{
+		$this->_boundaries = 'none';
+		
+		if (!empty($this->position))
+		{
+			if ($this->_recordNumber === 1 and strcmp($this->position[0],1) === 0)
+			{
+				$this->_boundaries = 'both';
+			}
+			else if ($index === 0 and strcmp($this->position[0],1) === 0)
+			{
+				$this->_boundaries = 'top';
+			}
+			else if ($index === ($this->_recordNumber-1) and strcmp($this->position[0],$this->position[1]) === 0)
+			{
+				$this->_boundaries = 'bottom';
+			}
+		}
+
+	}
+
+	//create the HTML of the entire list. $queryResult: the array coming from the select query
+	public function render($queryResult)
+	{
+		//set the number of records
+		$this->_recordNumber = count($queryResult);
+		$htmlList = null;
+		//create the HTML of the head of the record list
+		$htmlList .= $this->wrapRow($this->createHead(),'listHead');
+		for ($i = 0; $i < count($queryResult); $i++)
+		{
+			$this->ifInBoundaries($i);
+			$temp = $this->getRowList($queryResult[$i]);
+			$htmlList .= $this->wrapRow($temp,'listRow');
+		}
+		return $this->wrapList($htmlList);
+	}
+
+	public function generalForm($itemArray, $submitName, $submitValue)
+	{
+		$string = "<form class='listItemForm' action='".Url::getRoot(null).$itemArray['action'].$this->viewStatus."' method='POST'>\n";
+		$name = (strcmp($itemArray['name'],'') !== 0) ? $itemArray['name'] : $submitName;
+		
+		if (strcmp($this->submitImageType,'yes') === 0)
+		{
+			$string .= "<input type='image' title='".$this->submitTitles[$submitValue]."' src='".$this->submitImages[$submitValue]."' value='$submitValue'>\n";
+			$string .= "<input type='hidden' name='".$name."' value='$submitValue'>\n";
+		}
+		else
+		{
+			$string .= "<input type='submit' title='".$this->submitTitles[$submitValue]."' name='".$name."' value='$submitValue'>\n";
+		}
+		
+		$string .= "<input type='hidden' name='".$this->_identifierName."' value='".$itemArray['field']."'>\n";
+		$string .= "</form>\n";
+		return $string;
+	}
+
+	public function moveupForm($itemArray)
+	{
+		return $this->generalForm($itemArray, 'moveupAction', 'up');
+	}
+
+	public function movedownForm($itemArray)
+	{
+		return $this->generalForm($itemArray, 'movedownAction', 'down');
+	}
+
+	public function editForm($itemArray)
+	{
+		return $this->generalForm($itemArray, 'generalAction', 'edit');
+	}
+
+	public function delForm($itemArray)
+	{
+		return $this->generalForm($itemArray, 'delAction', 'del');
+	}
+
+	public function associateForm($itemArray)
+	{
+		return $this->generalForm($itemArray, 'generalAction', 'link');
+	}
+
+	public function simpleText($itemArray) {
+		$string = "<span class='textItem'>".$itemArray['action']."</span>\n";
+		return $string;
+	}
+
+	public function simpleLink($itemArray) {
+		$string = "<a class='linkItem' href='".Url::getRoot(null).$itemArray['action'].$this->viewStatus."'>".$itemArray['name']."</a>\n";
+		return $string;
+	}
+	
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/Menu.php b/h-source/Library/Helper/Menu.php
new file mode 100755
index 0000000..119ada8
--- /dev/null
+++ b/h-source/Library/Helper/Menu.php
@@ -0,0 +1,75 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to write the top menù of the view files
+class Helper_Menu extends Helper_Html
+{
+
+	public $panelController; //panel controller
+	public $controller;
+
+	public $links = array(
+	
+		'back'	=>	array(
+			'title'	=>	'back',
+			'class'	=>	'mainMenuItem',
+			'text'	=>	'Back',
+			'url'	=>	'main'
+		),
+		
+		'add'	=>	array(
+			'title'	=>	'add a new record',
+			'class'	=>	'mainMenuItem',
+			'text'	=>	'Add',
+			'url'	=>	'form/insert'
+		),
+
+		'panel'	=>	array(
+			'title'	=>	'back to the Panel',
+			'class'	=>	'mainMenuItem',
+			'text'	=>	'Panel',
+			'url'	=>	'main'
+		)
+		
+	);
+	
+	public function build($controller = null, $panelController = null)
+	{
+		$this->controller = $controller;
+		$this->panelController = $panelController;
+	}
+
+	//$voices: comma-separated list of links you want to print 
+	public function render($linksList)
+	{
+		$linksArray = explode(',',$linksList);
+		$menu = null;
+		foreach ($linksArray as $linkName)
+		{
+			//check that the voice exists
+			if (array_key_exists($linkName,$this->links))
+			{
+				//check that the text and the ure are defined
+				if (isset($this->links[$linkName]['text']) and isset($this->links[$linkName]['url']))
+				{
+					$title = isset($this->links[$linkName]['title']) ? "title='".$this->links[$linkName]['title']."'" : null;
+					$class = isset($this->links[$linkName]['class']) ? "class='".$this->links[$linkName]['class']."'" : null;
+					
+					//choose the controller (current or panel)
+					$controller = (strcmp($linkName,'panel') === 0) ? $this->panelController.'/' : $this->controller.'/';
+					$viewStatus = (strcmp($linkName,'panel') === 0) ? null : $this->viewStatus;
+					
+					$href = Url::getRoot($controller.$this->links[$linkName]['url'].$viewStatus);
+					$text = $this->links[$linkName]['text'];
+					$menu .= "<div $class><a $title href='$href'>$text</a></div>\n";
+				}
+			}
+		}
+		return $menu;
+	}
+
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/Pages.php b/h-source/Library/Helper/Pages.php
new file mode 100755
index 0000000..eec58f6
--- /dev/null
+++ b/h-source/Library/Helper/Pages.php
@@ -0,0 +1,108 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//Helper class to create the HTML of the page division list
+class Helper_Pages extends Helper_Html
+{
+
+	protected $_urlViewAction; //url of the current page
+	protected $_currentPage; //number of the page
+	protected $_numbOfPages; //number of pages
+	protected $_variableArg = ''; //value of the $viewArgs key that has to be modified
+
+	public $previousString; //string of the link to the previous page
+	public $nextString; //string of the link to the next page
+	
+	public function build($urlViewAction = '' , $variableArg = 'page', $previousString = 'previous', $nextString = 'next')
+	{
+
+		$this->_variableArg = $variableArg;
+		$this->_urlViewAction =$urlViewAction; //url of the controller and (/) main action
+		$this->previousString = $previousString;
+		$this->nextString = $nextString;
+		
+	}
+
+	//return the number of pages
+	public function getNumbOfPages()
+	{
+		return $this->_numbOfPages;
+	}
+
+	//get the limit of the select query clause
+	public function getLimit($currentPage,$recordNumber,$recordPerPage)
+	{
+		$this->_currentPage = $currentPage;
+		$this->_numbOfPages=(($recordNumber%$recordPerPage)===0) ? (int) ($recordNumber/$recordPerPage) : ((int) ($recordNumber/$recordPerPage))+1;
+		$start=(($currentPage-1)*$recordPerPage);
+		return "$start,$recordPerPage";
+	}
+
+	//return the page list string
+	public function render($pageNumber,$numberOfPages)
+	{
+		$pageList = null;
+		$pageList .= $this->pageLink($this->_currentPage-1,$this->previousString);
+		$pageList .= $this->recursiveLink($pageNumber,$numberOfPages);
+		$pageList .= $this->pageLink($this->_currentPage+1,$this->nextString);
+		return $pageList;
+	}
+
+	//recorsive function in order to write the page list
+	public function recursiveLink($pageNumber,$numberOfPages)
+	{
+		
+		if ($numberOfPages === 0) return null;
+		
+		if ($numberOfPages === 1) {
+			return $this->pageLink($pageNumber);
+		} else {
+			return $this->pageLink($pageNumber) . $this->recursiveLink($pageNumber+1,$numberOfPages-1);
+		}
+	}
+
+	public function pageLink($pageNumber, $string = null) {
+		if ($pageNumber > 0 and $pageNumber <= $this->_numbOfPages) {
+			return $this->html($pageNumber,$string);
+		} else {
+			return null;
+		}
+	} 
+
+	//return the html link
+	public function html($pageNumber,$string = null) {
+		if (isset($string)) {
+			$strNumber = $string;
+			$strClass = "class='itemListPage'";
+		} else {
+			if ($pageNumber === $this->_currentPage)
+			{
+				$strNumber = $pageNumber;
+				$strClass = "class='currentPage'";
+			}
+			else
+			{
+				$strNumber = $pageNumber;
+				$strClass = "class='itemListPage'";
+			}
+		}
+		$this->viewArgs[$this->_variableArg] = $pageNumber;
+		$viewStatus = Url::createUrl(array_values($this->viewArgs));
+		$href= Url::getRoot(null) . $this->_urlViewAction .$viewStatus;
+		return $this->getATag($href,$strNumber,$strClass);
+	}
+
+	//get the HTMl of the tag
+	//$href: href of the link
+	//$text: the text of the link
+	//$strClass: the class of the link
+	public function getATag($href,$text,$strClass)
+	{
+		return "<a $strClass href='$href'>$text</a>";
+	}
+
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/Popup.php b/h-source/Library/Helper/Popup.php
new file mode 100755
index 0000000..9ceac72
--- /dev/null
+++ b/h-source/Library/Helper/Popup.php
@@ -0,0 +1,87 @@
+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to create the popup menu
+class Helper_Popup extends Helper_Html {
+
+	public $popupArray = array();  //array of popup objects (see popup.php)
+	public $url = null; //the url (controller/action) to link by means of the popup menù
+// 	public $fieldArg = null; //the key of the viewArgs array to set to the field in the where clause
+// 	public $valueArg = null; //the key of the viewArgs array to be set to the value in the where clause 
+	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
+	
+	//the type of the popup. If type !=exclusive, than each voice selected is added to the where clause. If type=exclusive, the selection of a popup voice causes the unselection of the other voices
+	public $type = null;
+	
+	//list of popup names
+	public $popupItems = array();
+	
+	public function build($url, $popupArray = null, $type = 'exclusive', $pageArg = null) {
+		$this->url = $url;
+		$this->popupArray = $popupArray;
+		$this->pageArg = $pageArg;
+		$this->type = $type;
+		
+		foreach ($this->popupArray as $field => $popup)
+		{
+			$this->popupItems[] = $field;
+		}
+	}
+
+	//check that the ViewArgs array is complete
+	public function checkViewArgs()
+	{
+		foreach ($this->popupArray as $field => $popup)
+		{
+			if (!array_key_exists($field,$this->viewArgs)) return false;
+		}
+		return true;
+	}
+
+	//unselect the voices different from the current one
+	public function unselect($currentVoice)
+	{
+		foreach ($this->popupItems as $item)
+		{
+			if (strcmp($item,$currentVoice) !== 0) $this->viewArgs[$item] = Params::$nullQueryValue;
+		}
+	}
+
+	public function render() {
+		$returnString = null;
+		if ($this->checkViewArgs())
+		{
+			if (isset($this->viewArgs[$this->pageArg]))
+			{
+				$this->viewArgs[$this->pageArg] = 1;
+			}
+			foreach ($this->popupArray as $field => $popup)
+			{
+				if ($this->type === 'exclusive') $this->unselect($field);
+				//save the value of the current ViewArg
+				$tempArg = $this->viewArgs[$field];
+				$returnString .= "<ul onMouseOver='DisplayTag(this,\"block\");' onMouseOut='DisplayTag(this,\"none\");' id='menuBlock'><li class='innerItem'>".$popup->name."<ul class='innerList'>\n";
+				for ($i = 0; $i < count($popup->itemsValue); $i++)
+				{
+					$this->viewArgs[$field] = $popup->itemsValue[$i];
+					$viewStatus = Url::createUrl(array_values($this->viewArgs));
+					$returnString .=  "<li><a href='".Url::getRoot($this->url).$viewStatus."'>".$popup->itemsName[$i]."</a></li>\n";
+				}
+				$this->viewArgs[$field] = Params::$nullQueryValue;
+				$viewStatus = Url::createUrl(array_values($this->viewArgs));
+				$returnString .=  "<li><a href='".Url::getRoot($this->url).$viewStatus."'>All</a></li>\n";
+				$returnString .= "</ul>\n</li>\n</ul>\n";
+				$this->viewArgs[$field] = $tempArg;
+			}
+			if (count($this->popupArray)>0) {
+				$returnString .= "<script type=\"text/javascript\" src=\"http://".DOMAIN_NAME."/Public/Js/DisplayTag.js\"></script>\n";
+			}
+		}
+		return $returnString;
+	}
+
+}
\ No newline at end of file
diff --git a/h-source/Library/Helper/index.html b/h-source/Library/Helper/index.html
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/h-source/Library/Helper/index.html
@@ -0,0 +1 @@
+