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-rwxr-xr-xh-source/Library/Helper/List.php278
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diff --git a/h-source/Library/Helper/List.php b/h-source/Library/Helper/List.php
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+<?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