diff options
Diffstat (limited to 'h-source/admin/Library/Helper/List.php')
| -rwxr-xr-x | h-source/admin/Library/Helper/List.php | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/h-source/admin/Library/Helper/List.php b/h-source/admin/Library/Helper/List.php new file mode 100755 index 0000000..660ac67 --- /dev/null +++ b/h-source/admin/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'] = ' '; + } + $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 .= $this->wrapColumn(' ',$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; + } + +}
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