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ConLite/conlite/classes/widgets/class.widgets.buttons.php

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PHP
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<?php
/**
* Project:
* Contenido Content Management System
*
* Description:
* Button Widgets
*
* Requirements:
* @con_php_req 5.0
*
*
* @package Contenido Backend classes
* @version 1.12
* @author Bjoern Behrens
* @copyright four for business AG <www.4fb.de>
* @license http://www.contenido.org/license/LIZENZ.txt
* @link http://www.4fb.de
* @link http://www.contenido.org
*
* {@internal
* created 2005-08-22
*
* $Id$
* }}
*
*/
if(!defined('CON_FRAMEWORK')) {
die('Illegal call');
}
/**
* Regular push button with hover and push effect
*
* @author Timo A. Hummel <timo.hummel@4fb.de>
*/
class cWidgetButton extends cHTMLSpan
{
/**
* Storage of the image object
* @var object
* @access private
*/
var $_img;
/**
* Storage of the link object
* @var object
* @access private
*/
var $_link;
/**
* Constructor Function
*
* @param $img string Image location
* @param $alt string Alternative text
* @param $link string Link
*/
function __construct ($img, $alt, $link)
{
cHTMLSpan::__construct();
$this->_img = new cHTMLImage($img);
$this->_link = new cHTMLLink($link);
$this->_img->setAlt($alt);
$this->setBorder(1);
}
/**
* Sets wether the button should be indented when clicking
*
* @param $indent boolean True if indenting should be used
*/
function setIndent ($indent)
{
$this->_indent = $indent;
}
/**
* Sets wether the button should be hovered
*
* @param $hover boolean True if hovering should be used
*/
function setHover ($hover)
{
$this->_hover = $hover;
}
/**
* Render method
*
* @param none
*/
function render ()
{
$regularState = "this.style.backgroundColor='#F1F1F1';";
$regularState .= "this.style.borderColor = '#999999 #B3B3B3 #B3B3B3 #E8E8EE';";
$toggleState = "this.style.backgroundColor='#CCCCCC';";
$toggleState .= "this.style.borderColor = '#666666 #E8E8EE #E8E8EE #B3B3B3';";
if ($this->_indent == true)
{
$regularState .= "this.style.padding = '1px'";
$toggleState .= "this.style.padding = '2px 0px 0px 2px'";
}
if ($this->_hover == true)
{
$hoverState = "this.style.backgroundColor='#D7D7E7'";
$this->_img->setEvent("mouseover", $hoverState);
}
$this->_img->setEvent("mouseout", $regularState);
$this->_img->setEvent("mousedown", $toggleState);
$this->_img->setEvent("mouseup", $regularState);
$this->_link->setContent($this->_img->render());
$this->setContent($this->_link->render());
return cHTMLSpan::render();
}
/**
* sets the border width
*
* @param $border integer border size
*/
function setBorder ($border)
{
if ($border == 0)
{
$this->_img->setStyleDefinition("margin", "0px");
$this->_img->setStyleDefinition("padding", "0px");
$this->_img->setStyleDefinition("border", "0px");
} else {
$this->_img->setStyleDefinition("margin", "0px");
$this->_img->setStyleDefinition("padding", "1px");
$this->_img->setStyleDefinition("border", $border."px");
$this->_img->setStyleDefinition("border-style", "solid");
$this->_img->setStyleDefinition("border-color", "#E8E8EE #747488 #747488 #E8E8EE");
}
}
}
/**
* Toggle button (on/off) with two different links
*
* @author Timo A. Hummel <timo.hummel@4fb.de>
*/
class cWidgetToggleButton extends cWidgetButton
{
/**
* Constructor Function
*
* @param $img string Image location
* @param $alt string Alternative text
* @param $uplink string Link when the button is turned off (=up)
* @param $downlink string Link when the button is turned on (=down)
*/
function __construct ($img, $alt, $uplink, $downlink)
{
cHTMLSpan::__construct();
$this->_img = new cHTMLImage($img);
$this->_link = new cHTMLLink("#");
$this->_img->setAlt($alt);
}
/**
* Render method
*
* @param none
*/
function render ()
{
$regularState = "this.style.backgroundColor='#C6C6D5';";
$regularState .= "this.style.borderColor = '#E8E8EE #747488 #747488 #E8E8EE';";
$downState = "this.style.backgroundColor='#B1B1BE';";
$downState .= "this.style.borderColor = '#747488 #E8E8EE #E8E8EE #747488';";
$toggleState = "this.style.backgroundColor='#A7A7B3';";
$toggleState .= "this.style.borderColor = '#747488 #E8E8EE #E8E8EE #747488';";
if ($this->_hover == true)
{
$hoverState = "this.style.backgroundColor='#D7D7E7';";
}
if ($this->_indent == true)
{
$downState .= "this.style.padding = '2px 0px 0px 2px';";
$regularState .= "this.style.padding = '1px';";
$toggleState .= "this.style.padding = '2px 0px 0px 2px';";
}
$linkid = $this->_link->getID();
$linkup = "document.getElementById('$linkid').href = '$uplink';";
$linkdown = "document.getElementById('$linkid').href = '$downlink';";
$this->_img->setEvent("click", "this.toggle = !this.toggle; if (!this.toggle) { $regularState $linkup } else { $downState $linkdown};");
$this->_img->setEvent("mousedown", $toggleState);
$this->_img->setEvent("mouseover", $hoverState);
$this->_img->setEvent("mouseout", "if (!this.toggle) { $regularState } else { $downState };");
$this->_link->setContent($this->_img->render());
$this->setContent($this->_link->render());
return cHTMLSpan::render();
}
}
/**
* Toggle buttons for creating a grouped set of buttons
*
* @author Timo A. Hummel <timo.hummel@4fb.de>
*/
class cWidgetMultiToggleButton extends cWidgetButton
{
/**
* Constructor Function
*
* @param $img string Image location
* @param $alt string Alternative text
* @param $lnik string Link to call when the button is clicked
*/
function __construct ($img, $alt, $link)
{
cHTMLSpan::__construct();
$this->_img = new cHTMLImage($img);
$this->_link = new cHTMLLink($link);
$this->_img->setAlt($alt);
$this->_linkedItems = Array();
$this->_default = false;
$this->setHint("","");
}
/**
* links to another cWidgetMultiToggleButton (or any derived class)
* for automatically updating other buttons.
*
* @param $item mixed Either another cWidgetMultiToggleButton (or derivates) or the ID of the target button.
*/
function addLinkedItem ($item)
{
if (is_object($item))
{
if (is_a($item, "cWidgetMultiToggleButton"))
{
$id = $item->_img->getID();
$this->addLinkedItem($id);
}
} else {
if (!in_array($item, $this->_linkedItems))
{
$this->_linkedItems[] = "'$item'";
}
}
}
/**
* Sets or deletes the default state for this button.
* Warning: This method doesn't update other buttons.
*
* @param $default boolean If true, this button is a default (e.g. pushed) button.
*/
function setDefault ($default = true)
{
$this->_default = $default;
}
/**
* Sets that the specified object receives a hint whenever the button is hovered.
*
* @param $object string ID of the object which receives the hint
* @param $hint string Text to display
*/
function setHint ($object, $hint)
{
$this->_hinttext = $hint;
$this->_hintobject= $object;
}
/**
* Render method
*
* @param none
*/
function render ()
{
/* Retrieve the image id for this button */
$imgid = $this->_img->getID();
/* Initialize the default state if desired */
if ($this->_default)
{
$this->_img->setStyleDefinition("border-color", "#747488 #E8E8EE #E8E8EE #747488");
$this->_img->setStyleDefinition("background", "#A7A7B3");
$this->_img->setStyleDefinition("padding", "2px 0px 0px 2px");
$defaultscript = '<script language="javascript"> document.getElementById("'.$imgid.'").toggle = 1;</script>';
}
$regularState = "this.style.backgroundColor='#C6C6D5';";
$regularState .= "this.style.borderColor = '#E8E8EE #747488 #747488 #E8E8EE';";
$regularState .= "this.style.padding = '1px';";
$downState = "this.style.backgroundColor='#B1B1BE';";
$downState .= "this.style.borderColor = '#747488 #E8E8EE #E8E8EE #747488';";
$downState .= "this.style.padding = '2px 0px 0px 2px';";
$hoverState = "this.style.backgroundColor='#D7D7E7';";
/* Hint renderer */
if ($this->_hinttext != "" && $this->_hintobject != "")
{
/* htmldecode was added to avoid double-htmlencoding by the pear
* HTML classes, where they are doing a clHtmlSpecialChars where
* they shouldn't do it.
*
*/
$txt = htmldecode($this->_hinttext);
$obj = $this->_hintobject;
$hoverState .= "this.oldhint = document.getElementById('$obj').firstChild.data;";
$hoverState .= "document.getElementById('$obj').firstChild.data = '$txt';";
$oldhint = "document.getElementById('$obj').firstChild.data = this.oldhint;";
$newhint = "document.getElementById('$obj').firstChild.data = '$txt'; ";
$newhint .= "this.oldhint = '$txt'; ";
}
$toggleState = "this.style.backgroundColor='#A7A7B3';";
$toggleState .= "this.style.borderColor = '#747488 #E8E8EE #E8E8EE #747488';";
$toggleState .= "this.style.padding = '2px 0px 0px 2px';";
$resetRegularState = "document.getElementById(item).style.backgroundColor='#C6C6D5';";
$resetRegularState .= "document.getElementById(item).style.borderColor = '#E8E8EE #747488 #747488 #E8E8EE';";
$resetRegularState .= "document.getElementById(item).style.padding = '1px';";
$resetRegularState .= "document.getElementById(item).toggle = 0;";
$linkid = $this->_link->getID();
$linkup = "document.getElementById('$linkid').href = '$link';";
$linkdown = "document.getElementById('$linkid').href = '$link2';";
$linkItems = implode(",", $this->_linkedItems);
$updateLinks = "this.linked = new Array($linkItems); ";
$updateLinks .= "this.toggle = 1; ";
$updateLinks .= "for (var i=0; i < this.linked.length; ++i) ";
$updateLinks .= "{ ";
$updateLinks .= " var item = this.linked[i]; ";
$updateLinks .= " if (this.id != item) ";
$updateLinks .= " { ";
$updateLinks .= " $resetRegularState ";
$updateLinks .= " } ";
$updateLinks .= "} ";
$updateLinks .= "$newhint ";
$this->_img->setEvent("click", "$updateLinks");
$this->_img->setEvent("mousedown", $toggleState);
$this->_img->setEvent("mouseover", $hoverState);
$this->_img->setEvent("mouseout", "if (!this.toggle) { $regularState } else { $downState }; $oldhint");
$this->_link->setContent($this->_img->render());
$this->setContent($this->_link->render());
return cHTMLSpan::render() . $defaultscript;
}
}
?>
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