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<?php namespace EvolutionCMS\Support; |
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use EvolutionCMS\Interfaces\DataSetPagerInterface; |
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# |
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# DataSetPager Class |
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# Created By Raymond Irving 2-Dec,2004 |
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# Based on CLASP 2.0 (www.claspdev.com) |
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# ----------------------------------------- |
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# Licensed under the GPL |
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# ----------------------------------------- |
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# |
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class DataSetPager implements DataSetPagerInterface{ |
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public $ds; // datasource |
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public $pageSize; |
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public $pageNumber; |
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public $rows; |
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public $pager; |
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public $id; |
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// normal page |
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public $pageStyle; |
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public $pageClass; |
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// selected page |
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public $selPageStyle; |
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public $selPageClass; |
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public $renderRowFnc; |
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public $renderRowFncArgs; |
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public $renderPagerFnc; |
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public $renderPagerFncArgs; |
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public static $dataSetPagerCnt; |
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public function __construct($id, $ds, $pageSize = 10, $pageNumber = -1) { |
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global $_PAGE; // use view state object |
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// set id |
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self::$dataSetPagerCnt++; |
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$this->id = !empty($id) ? $id : "dsp" . self::$dataSetPagerCnt; |
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// get pagenumber |
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// by setting pager to -1 cause pager to load it's last page number |
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if($pageNumber == -1) { |
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$pageNumber = 1; |
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if(isset($_GET["dpgn" . $this->id])) { |
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$pageNumber = $_GET["dpgn" . $this->id]; |
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} elseif(isset($_PAGE['vs'][$id . '_dpgn'])) { |
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$pageNumber = $_PAGE['vs'][$id . '_dpgn']; |
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} |
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} |
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if(!is_numeric($pageNumber)) { |
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$pageNumber = 1; |
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} |
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$this->ds = $ds; // datasource |
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$this->pageSize = $pageSize; |
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$this->pageNumber = $pageNumber; |
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$this->rows = ''; |
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$this->pager = ''; |
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} |
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public function getRenderedPager() { |
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return $this->pager; |
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} |
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public function getRenderedRows() { |
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return $this->rows; |
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} |
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public function setDataSource($ds) { |
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$this->ds = $ds; |
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} |
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public function setPageSize($ps) { |
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$this->pageSize = $ps; |
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} |
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public function setRenderRowFnc($fncName, $args = "") { |
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$this->renderRowFnc = &$fncName; |
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$this->renderRowFncArgs = $args; // extra agruments |
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} |
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public function setRenderPagerFnc($fncName, $args = "") { |
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$this->renderPagerFnc = $fncName; |
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$this->renderPagerFncArgs = $args; // extra agruments |
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} |
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public function render() { |
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$modx = evolutionCMS(); global $_PAGE; |
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$isDataset = $modx->getDatabase()->isResult($this->ds); |
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if(!$this->selPageStyle) { |
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$this->selPageStyle = "font-weight:bold"; |
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} |
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// get total number of rows |
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$tnr = ($isDataset) ? $modx->getDatabase()->getRecordCount($this->ds) : count($this->ds); |
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// render: no records found |
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if($tnr <= 0) { |
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$fnc = $this->renderRowFnc; |
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$args = $this->renderRowFncArgs; |
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if(isset($fnc)) { |
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if($args != "") { |
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$this->rows .= $fnc(0, null, $args); |
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} // if agrs was specified then we will pass three params |
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else { |
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$this->rows .= $fnc(0, null); |
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} // otherwise two will be passed |
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} |
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return; |
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} |
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// get total pages |
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$tp = ceil($tnr / $this->pageSize); |
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if($this->pageNumber > $tp) { |
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$this->pageNumber = 1; |
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} |
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// get page number |
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$p = $this->pageNumber; |
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// save page number to view state if available |
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if(isset($_PAGE['vs'])) { |
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$_PAGE['vs'][$this->id . '_dpgn'] = $p; |
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} |
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// render pager : renderPagerFnc($cuurentPage,$pagerNumber,$arguments=""); |
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if($tp > 1) { |
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$url = ''; |
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$fnc = $this->renderPagerFnc; |
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$args = $this->renderPagerFncArgs; |
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if(!isset($fnc)) { |
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if($modx->isFrontend()) { |
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$url = $modx->makeUrl($modx->documentIdentifier, '', '', 'full') . '?'; |
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} else { |
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$url = $_SERVER['PHP_SELF'] . '?'; |
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} |
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$i = 0; |
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foreach($_GET as $n => $v) if($n != 'dpgn' . $this->id) { |
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$i++; |
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$url .= (($i > 1) ? "&" : "") . "$n=$v"; |
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} |
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if($i >= 1) { |
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$url .= "&"; |
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} |
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} |
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for($i = 1; $i <= $tp; $i++) { |
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if(isset($fnc)) { |
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if($args != "") { |
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$this->pager .= $fnc($p, $i, $args); |
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} else { |
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$this->pager .= $fnc($p, $i); |
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} |
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} else { |
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$this->pager .= ($p == $i) ? " <span class='" . $this->selPageClass . "' style='" . $this->selPageStyle . "'>$i</span> " : " <a href='" . $url . "dpgn" . $this->id . "=$i' class='" . $this->pageClass . "' style='" . $this->pageStyle . "'>$i</a> "; |
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} |
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} |
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} |
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// render row : renderRowFnc($rowNumber,$row,$arguments="") |
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$fnc = $this->renderRowFnc; |
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$args = $this->renderRowFncArgs; |
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if(isset($fnc)) { |
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$i = 1; |
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$fncObject = is_object($fnc); |
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$minitems = (($p - 1) * $this->pageSize) + 1; |
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$maxitems = (($p - 1) * $this->pageSize) + $this->pageSize; |
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while($i <= $maxitems && ($row = ($isDataset) ? $modx->getDatabase()->getRow($this->ds) : $this->ds[$i - 1])) { |
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if($i >= $minitems && $i <= $maxitems) { |
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if($fncObject) { |
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if($args != "") { |
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$this->rows .= $fnc->RenderRowFnc($i, $row, $args); |
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} else { |
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$this->rows .= $fnc->RenderRowFnc($i, $row); |
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} |
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} else { |
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if($args != "") { |
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$this->rows .= $fnc($i, $row, $args); |
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} // if agrs was specified then we wil pass three params |
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else { |
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$this->rows .= $fnc($i, $row); |
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} // otherwise two will be passed |
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} |
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} |
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$i++; |
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} |
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} |
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} |
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} |
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evolution-cms /
evolution
This method has been deprecated. The supplier of the class has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead.