gmenu_layers.php

Typo3, 开源里边最强大的

	 * @return	string		The modified version of $item, going back into $this->I['theItem']
	 */
	function extProc_beforeAllWrap($item,$key)	{
		if ($this->mconf['relativeToTriggerItem'])	{
			$item = '<div id="anchorID'.t3lib_div::shortmd5($this->I['uid'].'-'.$this->WMid).'" style="position:absolute;visibility:hidden;"></div><div id="itemID'.t3lib_div::shortmd5($this->I['uid'].'-'.$this->WMid).'" style="width:100%; height:100%;">'.$item.'</div>';
		}
		return $item;
	}

	/**
	 * Returns true if different from ''  OR if intval()!=0
	 *
	 * @param	string		Value to evaluate
	 * @return	boolean		true if $in is different from ''  OR if intval()!=0
	 */
	function isSetIntval($in)	{
		return $this->mconf['blankStrEqFalse'] ? strcmp($in,'') : intval($in);
	}

	/**
	 * Putting things together, in particular the JavaScript code needed for the DHTML menu.
	 *
	 * @return	mixed		Returns the value of a call to the parent function, parent::extProc_finish();
	 */
	function extProc_finish ()	{
		$dirL = $this->mconf['directionLeft'] ? '-GL_getObj(id).width' : '';
		$dirU = $this->mconf['directionUp'] ? '-GL_getObj(id).height' : '';

		$parentLayerId = end($GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMparentId']);

		$DoTop=array();
		$GLV_menuOn=array();
		$relCode=array();
		$relFlag=0;
		if ($this->mconf['relativeToParentLayer'] && $parentLayerId)	{
			$relCode['X'].='GLV_curLayerX["'.$parentLayerId.'"]+';
			$relCode['Y'].='GLV_curLayerY["'.$parentLayerId.'"]+';
			if ($this->mconf['relativeToParentLayer.']['addWidth'])		{	$relCode['X'].='GLV_curLayerWidth["'.$parentLayerId.'"]+';	}
			if ($this->mconf['relativeToParentLayer.']['addHeight'])	{	$relCode['Y'].='GLV_curLayerHeight["'.$parentLayerId.'"]+';	}
		}
		if ($this->mconf['relativeToTriggerItem'])	{
			$DoTop[]='
		var parentObject = GL_getObj(GLV_menuXY[WMid][id][2]);
		var TI_width = parentObject.width;
		var TI_height = parentObject.height;
		var anchorObj = GL_getObj(GLV_menuXY[WMid][id][3]);
		var TI_x = anchorObj.x;
		var TI_y = anchorObj.y;
			';
			$relCode['X'].='TI_x+';
			$relCode['Y'].='TI_y+';

			if ($this->mconf['relativeToTriggerItem.']['addWidth'])	{	$relCode['X'].='TI_width+';	}
			if ($this->mconf['relativeToTriggerItem.']['addHeight'])	{	$relCode['Y'].='TI_height+';	}
			$relFlag=1;
		}
		if ($relFlag)	{
			$DoTop[]='GLV_menuOn["'.$this->WMid.'"].left = ('.$relCode['X'].intval($this->mconf['leftOffset']).$dirL.')+"px";';
			$DoTop[]='GLV_menuOn["'.$this->WMid.'"].top =  ('.$relCode['Y'].intval($this->mconf['topOffset']).$dirU.')+"px";';
		} else {
				// X position (y is fixed)
			if (!strcmp($this->mconf['lockPosition'],'x'))	{
				$DoTop[]='GLV_menuOn["'.$this->WMid.'"].left = ('.$relCode['X'].'GLV_menuXY["'.$this->WMid.'"][id][0]-('.intval($this->mconf['xPosOffset']).')'.$dirL.')+"px";';
				if ($this->isSetIntval($this->mconf['topOffset']))	{
					$DoTop[]='GLV_menuOn["'.$this->WMid.'"].top = ('.$relCode['Y'].intval($this->mconf['topOffset']).$dirU.')+"px";';
				}
			} elseif ($this->isSetIntval($this->mconf['xPosOffset'])) {
				$GLV_menuOn[]=$DoTop[]='GLV_menuOn["'.$this->WMid.'"].left = (GLV_x-('.intval($this->mconf['xPosOffset']).')'.$dirL.')+"px";';
				if ($this->isSetIntval($this->mconf['topOffset']))	{
					$DoTop[]='GLV_menuOn["'.$this->WMid.'"].top = ('.$relCode['Y'].intval($this->mconf['topOffset']).$dirU.')+"px";';
				}
			}
				// Y position	(x is fixed)
			if (!strcmp($this->mconf['lockPosition'],'y'))	{
				$DoTop[]='GLV_menuOn["'.$this->WMid.'"].top = ('.$relCode['Y'].'GLV_menuXY["'.$this->WMid.'"][id][1]-('.intval($this->mconf['yPosOffset']).')'.$dirU.')+"px";';
				if ($this->isSetIntval($this->mconf['leftOffset']))	{
					$DoTop[]='GLV_menuOn["'.$this->WMid.'"].left = ('.$relCode['X'].intval($this->mconf['leftOffset']).$dirL.')+"px";';
				}
			} elseif ($this->isSetIntval($this->mconf['yPosOffset']))	{
				$GLV_menuOn[]=$DoTop[]='GLV_menuOn["'.$this->WMid.'"].top = (GLV_y-('.intval($this->mconf['yPosOffset']).')'.$dirU.')+"px";';
				if ($this->isSetIntval($this->mconf['leftOffset']))	{
					$DoTop[]='GLV_menuOn["'.$this->WMid.'"].left = ('.$relCode['X'].intval($this->mconf['leftOffset']).$dirL.')+"px";';
				}
			}
		}

			// BordersWithIn:
		$DoTop[]=$this->extCalcBorderWithin('left',$this->WMbordersWithin[0]);
		$DoTop[]=$this->extCalcBorderWithin('top',$this->WMbordersWithin[1]);
		$DoTop[]=$this->extCalcBorderWithin('right',$this->WMbordersWithin[2]);
		$DoTop[]=$this->extCalcBorderWithin('bottom',$this->WMbordersWithin[3]);
		$DoTop[]=$this->extCalcBorderWithin('left',$this->WMbordersWithin[4]);
		$DoTop[]=$this->extCalcBorderWithin('top',$this->WMbordersWithin[5]);


		if ($this->mconf['freezeMouseover'] && !$this->mconf['freezeMouseover.']['alwaysKeep'])	{
			$this->WMhideCode.='
GL'.$this->WMid.'_out("");';
		}

		$TEST='';
		if (count($GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMid']))	{
			reset($GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMid']);
			while(list(,$mIdStr)=each($GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMid']))	{
				$this->WMhideCode.='
GL_hideAll("'.$mIdStr.'");';
				$this->WMrestoreScript.='
GL_restoreMenu("'.$mIdStr.'");';
				$this->WMresetSubMenus.='
if (!GLV_doReset["'.$mIdStr.'"] && GLV_currentLayer["'.$mIdStr.'"]!=null)	resetSubMenu=0;';
			}
		}
			// IESelectFix - Adds IFRAME tag to HTML, Hides IFRAME layer below menu
		if ($this->mconf['ieSelectFix']) {
			$this->WMhideCode.= '
	GL_iframer(\''.$this->WMid.'\',\'\',false);';
			$this->divLayers['iframe'] = '<iframe id="Iframe'.$this->WMid.'" scrolling="no" frameborder="0" style="position:absolute; top:0px; left:0px; background-color:transparent; layer-background-color:transparent; display:none;"></iframe>';
		}
		$GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMid']=array_merge($this->WMtempStore,$GLOBALS['TSFE']->applicationData['GMENU_LAYERS']['WMid']);
		$GLOBALS['TSFE']->additionalHeaderData['gmenu_layer_shared']='<script type="text/javascript" src="'.t3lib_extMgm::siteRelPath('cms').'tslib/media/scripts/jsfunc.layermenu.js"></script>';
		$GLOBALS['TSFE']->JSCode.= '

GLV_curLayerWidth["'.$this->WMid.'"]=0;
GLV_curLayerHeight["'.$this->WMid.'"]=0;
GLV_curLayerX["'.$this->WMid.'"]=0;
GLV_curLayerY["'.$this->WMid.'"]=0;
GLV_menuOn["'.$this->WMid.'"] = null;
GLV_gap["'.$this->WMid.'"]='.t3lib_div::intInRange($this->mconf['hideMenuWhenNotOver'],0,600).';
GLV_currentLayer["'.$this->WMid.'"] = null;
GLV_currentROitem["'.$this->WMid.'"] = null;
GLV_hasBeenOver["'.$this->WMid.'"]=0;
GLV_doReset["'.$this->WMid.'"]=false;
GLV_lastKey["'.$this->WMid.'"] = "'.$this->WMlastKey.'";
GLV_onlyOnLoad["'.$this->WMid.'"] = '.($this->WMonlyOnLoad?1:0).';
GLV_dontHideOnMouseUp["'.$this->WMid.'"] = '.($this->mconf['dontHideOnMouseUp']?1:0).';
GLV_dontFollowMouse["'.$this->WMid.'"] = '.($this->mconf['dontFollowMouse']?1:0).';
GLV_date = new Date();
GLV_timeout["'.$this->WMid.'"] = GLV_date.getTime();
GLV_timeoutRef["'.$this->WMid.'"] = '.t3lib_div::intInRange($this->mconf['hideMenuTimer'],0,20000).';
GLV_menuXY["'.$this->WMid.'"] = new Array();
'.implode(chr(10),$this->WMxyArray).'
'.$this->WMrestoreVars;

		if ($this->mconf['freezeMouseover'])	{
			$GLOBALS['TSFE']->JSCode.= '
// Alternative rollover/out functions for use with GMENU_LAYER
function GL'.$this->WMid.'_over(mitm_id)	{
	GL'.$this->WMid.'_out("");	// removes any old roll over state of an item. Needed for alwaysKeep and Opera browsers.
	switch(mitm_id)	{
'.implode(chr(10),$this->VMmouseoverActions).'
	}
	GLV_currentROitem["'.$this->WMid.'"]=mitm_id;
}
function GL'.$this->WMid.'_out(mitm_id)	{
	if (!mitm_id)	mitm_id=GLV_currentROitem["'.$this->WMid.'"];
	switch(mitm_id)	{
'.implode(chr(10),$this->VMmouseoutActions).'
	}
}
';
		}
		$GLOBALS["TSFE"]->JSCode.= '
function GL'.$this->WMid.'_getMouse(e) {
	if (GLV_menuOn["'.$this->WMid.'"]!=null && !GLV_dontFollowMouse["'.$this->WMid.'"]){
'.implode(chr(10),$GLV_menuOn).'
	}
	GL_mouseMoveEvaluate("'.$this->WMid.'");
}
function GL'.$this->WMid.'_hideCode() {
'.$this->WMhideCode.'
}
function GL'.$this->WMid.'_doTop(WMid,id) {
'.trim(implode(chr(10),$DoTop)).'
}
function GL'.$this->WMid.'_restoreMenu() {
'.$this->WMrestoreScript.'
}
function GL'.$this->WMid.'_resetSubMenus() {
	var resetSubMenu=1;
'.$this->WMresetSubMenus.'
	return resetSubMenu;
}

GLV_timeout_pointers[GLV_timeout_count] = "'.$this->WMid.'";
GLV_timeout_count++;

';
		$GLOBALS['TSFE']->JSeventFuncCalls['onload']['GL_initLayers()']= 'GL_initLayers();';
		$GLOBALS['TSFE']->JSeventFuncCalls['onload'][$this->WMid]=	'GL_restoreMenu("'.$this->WMid.'");';
		$GLOBALS['TSFE']->JSeventFuncCalls['onmousemove']['GL_getMouse(e)']= 'GL_getMouse(e);';	// Should be called BEFORE any of the 'local' getMouse functions!
		$GLOBALS['TSFE']->JSeventFuncCalls['onmousemove'][$this->WMid]= 'GL'.$this->WMid.'_getMouse(e);';
		$GLOBALS['TSFE']->JSeventFuncCalls['onmouseup'][$this->WMid]= 'GL_mouseUp(\''.$this->WMid.'\',e);';

		$GLOBALS['TSFE']->divSection.=implode($this->divLayers,chr(10)).chr(10);

		return parent::extProc_finish();
	}

	/**
	 * Creates a JavaScript line which corrects the position of the layer based on the constraints in TypoScript property 'bordersWithin'
	 *
	 * @param	string		Direction to test.
	 * @param	integer		The boundary limit in the direction set by $kind. If set then a value is returned, otherwise blank.
	 * @return	string		JavaScript string for correction of the layer position (if $integer is true)
	 * @see extProc_finish(), extProc_init()
	 */
	function extCalcBorderWithin($kind,$integer)	{
		if ($integer)	{
			switch($kind)	{
				case 'right':
				case 'bottom':
					$add='';
					if ($kind=='right')		{$add='GL_getObj(id).width'; $key = 'left';}
					if ($kind=='bottom')	{$add='GL_getObj(id).height'; $key = 'top';}
					$str = 'if (parseInt(GLV_menuOn["'.$this->WMid.'"].'.$key.')+'.$add.'>'.$integer.') GLV_menuOn["'.$this->WMid.'"].'.$key.'='.$integer.'-'.$add.';';
				break;
				default:
					$str = 'if (parseInt(GLV_menuOn["'.$this->WMid.'"].'.$kind.')<'.$integer.') GLV_menuOn["'.$this->WMid.'"].'.$kind.'='.$integer.';';
				break;
			}
		}
		return $str;
	}
}

// FULL DUPLICATE TO tmenu_layers END:


$GLOBALS['TSFE']->tmpl->menuclasses.=',gmenu_layers';

if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['media/scripts/gmenu_layers.php'])	{
	include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['media/scripts/gmenu_layers.php']);
}

?>