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/*-----8<--------------------------------------------------------------------
*
* BEdita - a semantic content management framework
*
* Copyright 2008 ChannelWeb Srl, Chialab Srl
*
* This file is part of BEdita: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BEdita is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with BEdita (see LICENSE.LGPL).
* If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
*
*------------------------------------------------------------------->8-----
*/
/**
* Table toolbar for pagination and search helper
*
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $LastChangedDate$
*
* $Id$
*/
class BeToolbarHelper extends AppHelper {
/**
* Included helpers.
*
* @var array
*/
var $helpers = array('Form', 'Html');
var $tags = array(
'with_text' => '<span %s >%s</span>',
'without_text' => '<span %s />'
) ;
/**
* initialize toolbar in params['toolbar']
*
* @param array $toolbar
*/
public function init(&$toolbar) {
$this->params['toolbar'] = $toolbar;
}
/**
* Return the link (html anchor tag) for the next page
*
* @param string $title Label link
* @param array $option HTML attributes for link
* @param string $disabledTitle Label link disabled
* @param array $disabledOption HTML attributes for link disabled
* (if present, insert a tag SPAN)
* @return string
*/
public function next($title = ' > ', $options = array(), $disabledTitle = ' > ', $disabledOption = array()) {
return $this->_scroll('next', $title, $options, $disabledTitle, $disabledOption) ;
}
/**
* Return the link (html anchor tag) for the previous page
*
* @param string $title Label link
* @param array $option HTML attributes for link
* @param string $disabledTitle Label link disabled
* @param array $disabledOption HTML attributes for link disabled
* (if present, insert a tag SPAN)
* @return string
*/
public function prev($title = ' < ', $options = array(), $disabledTitle = ' < ', $disabledOption = array()) {
return $this->_scroll('prev', $title, $options, $disabledTitle, $disabledOption) ;
}
/**
* Return the link (html anchor tag) for the first page
*
* @param string $title Label link
* @param array $option HTML attributes for link
* @param string $disabledTitle Label link disabled
* @param array $disabledOption HTML attributes for link disabled
* (if present, insert a tag SPAN)
* @return string
*/
public function first($title = ' |< ', $options = array(), $disabledTitle = ' |< ', $disabledOption = array()) {
return $this->_scroll('first', $title, $options, $disabledTitle, $disabledOption) ;
}
/**
* Return the link (html anchor tag) for the last page
*
* @param string $title Label link
* @param array $option HTML attributes for link
* @param string $disabledTitle Label link disabled
* @param array $disabledOption HTML attributes for link disabled
* (if present, insert a tag SPAN)
* @return string
*/
public function last($title = ' >| ', $options = array(), $disabledTitle = ' >| ', $disabledOption = array()) {
return $this->_scroll('last', $title, $options, $disabledTitle, $disabledOption) ;
}
/**
* Return number of records found
*
* @return mixed int|string
*/
public function size() {
return (isset($this->params['toolbar']['size'])?$this->params['toolbar']['size']:"" ) ;
}
/**
* Return current page
*
* @return mixed int|string
*/
public function current() {
return (isset($this->params['toolbar']['page'])?$this->params['toolbar']['page']:"" ) ;
}
/**
* Return total number of pages
*
* @return mixed int|string
*/
public function pages() {
return (isset($this->params['toolbar']['pages'])?$this->params['toolbar']['pages']:"" ) ;
}
/**
* View page size html select tag
*
* @param array $htmlAttributes associative Array with HTML attributes
* @param array $options Array. Default: 1, 5, 10,20, 50, 100
* @return string
*/
public function changeDim($htmlAttributes = array(), $options = array(1, 5, 10, 20, 50, 100)) {
if(!isset($this->params['toolbar']['dim'])) return "" ;
// Define script for page change
$data = $this->getPassedArgs();
unset($data["page"]);
unset($data["dim"]);
$url = $this->getUrl($data);
$htmlAttributes['onchange'] = "document.location = '{$url}'+'/dim:'+ this[this.selectedIndex].value +'/page:1'" ;
$tmp = array() ;
foreach ($options as $k) $tmp[$k] = $k ;
$options = $tmp ;
return $this->Form->select("", $options, $this->params['toolbar']['dim'], $htmlAttributes, false) ;
}
/**
* return dropdown list with changed dimension
*
* @param string $selectId
* @param array $htmlAttributes
* @param array $options
* @return string
*/
public function changeDimSelect($selectId, $htmlAttributes = array(), $options = array(1 => 1, 5 => 5, 10 => 10, 20 => 20, 50 => 50, 100 => 100)) {
if(!isset($this->params['toolbar']['dim'])) return "" ;
// Define script for page change
$data = $this->getPassedArgs();
unset($data["page"]);
unset($data["dim"]);
$url = $this->getUrl($data);
if($this->params["action"] == "index" && !preg_match("/\/(index$|index\/)/i", $url )) {
$url .= "/".$this->params["action"];
}
$htmlAttributes['onchange'] = "document.location = '{$url}'+'/dim:'+ this[this.selectedIndex].value" ;
return $this->Form->select($selectId, $options, $this->params['toolbar']['dim'], $htmlAttributes, false) ;
}
/**
* Change selected page
*
* @param array $htmlAttributes associative Array with HTML attributes
* @param array $items number of available pages, before and after current. Default: 5
* @return string
*/
public function changePage($htmlAttributes = array(), $items = 5) {
if(!isset($this->params['toolbar']['page'])) return "" ;
// Define script for page change
$data = $this->getPassedArgs();
unset($data["page"]);
$url = $this->getUrl($data);
$htmlAttributes['onchange'] = "document.location = '{$url}'+'/page:'+ this[this.selectedIndex].value" ;
// Define the number of pages available
$pages = array() ;
for($i = $this->params['toolbar']['page']; $i >= 1 ; $i--) {
$pages[] = $i ;
}
for($i = $this->params['toolbar']['page']; $i <= $this->params['toolbar']['pages'] ; $i++) {
$pages[] = $i ;
}
sort($pages) ;
// View select
$tmp = array() ;
foreach ($pages as $k) $tmp[$k] = $k ;
$pages = $tmp ;
return $this->Form->select("", $pages, $this->params['toolbar']['page'], $htmlAttributes, false) ;
}
/**
* Change page in a dropdown list of results
*
* @param string $selectId
* @param array $htmlAttributes
* @param array $items
* @return string
*/
public function changePageSelect($selectId, $htmlAttributes = array(), $items = 5) {
if(!isset($this->params['toolbar']['page'])) return "" ;
// Define script for page change
$data = $this->getPassedArgs();
unset($data["page"]);
$url = $this->getUrl($data);
if($this->params["action"] == "index" && !preg_match("/\/(index$|index\/)/i", $url)) {
$url .= "/".$this->params["action"];
}
$htmlAttributes['onchange'] = "document.location = '{$url}'+'/page:'+ this[this.selectedIndex].value" ;
// Define the number of pages available
$pages = array() ;
for($i = $this->params['toolbar']['page']; $i >= 1 ; $i--) {
$pages[] = $i ;
}
for($i = $this->params['toolbar']['page']; $i <= $this->params['toolbar']['pages'] ; $i++) {
$pages[] = $i ;
}
sort($pages) ;
// View select
$tmp = array() ;
foreach ($pages as $k) $tmp[$k] = $k ;
$pages = $tmp ;
return $this->Form->select($selectId, $pages, $this->params['toolbar']['page'], $htmlAttributes, false) ;
}
/**
* Change list order
*
* @param string $field Field for the "order by"
* @param string $title Title for the link. Default: field name
* @param array $htmlAttributes associative Array with HTML attributes
* @param boolean $dir Se presente impone la direzione. 1: ascending, 0: descending
* otherwise, !(<current value>)
* @return string
*/
public function order($field, $title="", $image="", $htmlAttributes = array(), $dir=null) {
if(!isset($this->params['toolbar'])) return "" ;
$data = $this->getPassedArgs();
if(isset($data['order']) && $data['order'] == $field) {
if(!isset($dir)) $dir = (isset($data['dir'])) ? (!$data['dir']) : true ;
if ($dir == 1) {
$class = "SortUp desc";
}
else {
$class = "SortUp asc";
}
} else {
if(!isset($dir)) $dir = true ;
$class = "";
}
// Crea l'url
$data['order'] = $field ;
$data['dir'] = (integer)$dir ;
$url = $this->getUrl($data);
if (!empty($image)) {
$htmlAttributes["alt"] = __($htmlAttributes["alt"], true);
$title = $this->Html->image($image, $htmlAttributes);
} else {
$title = __($title, true);
}
return '<a class="'.$class.'" href="' . htmlentities($url) . '">' . $title . '</a>';
}
/**
* Return the link (html anchor tag) for the page $where
*
* @param string $where page target (next, prev, first, last)
* @param string $title Label link
* @param array $option HTML attributes for link
* @param string $disabledTitle Label link disabled
* @param array $disabledOption HTML attributes for link disabled
* (if present, insert a tag SPAN)
* @return string
*/
private function _scroll($where, $title, $options, $disabledTitle, $disabledOption) {
$page = (isset($this->params['toolbar'][$where]))? $this->params['toolbar'][$where] : false ;
// Next page not found or toolbar not found, link disabled
if(!$page) {
return $this->_output($disabledTitle, $disabledOption) ;
}
// Create url
$data = $this->getPassedArgs();
$data['page'] = $page ;
$url = $this->getUrl($data);
return '<a title="go to '.$where.' page" href="' . $url . '">' . __($title, true) . '</a>';
}
/**
* return output for text
*
* @param string $text
* @param array $options
* @return string
*/
private function _output($text, $options) {
return $this->output(
sprintf(
(($text)?$this->tags['with_text']:$this->tags['without_text']),
$this->_parseAttributes($options, null, ' ', ''), __($text,true)
)
);
}
/**
* get array arguments
*
* @param array $otherParams
* @return array
*/
public function getPassedArgs($otherParams=array()) {
if (empty($otherParams))
return array_merge($this->params["pass"], $this->params["named"]);
else
return array_merge($this->params["pass"], $this->params["named"], $otherParams);
}
/**
*
* Fix the parameter $data to correct work with plugin modules.
* It must be manually removed from the data array
*
* Enter description here ...
* @param unknown_type $data
*/
private function getUrl ($data) {
$data['plugin'] = "";
return Router::url($data) ;
}
}
?>