/*

 * This file contains javascript functions required by the admin section

 * for the Wordpress Coppermine Integration plugin.

 *

 * http://www.stilglog.com/wordpress-plugins/coppermine-plugin/

 *

 * copyright (c) 2005 Martijn van der Kwast

 */



function cpg_insert_image(pid) {

	var ta=document.getElementById("content");



	// type (image/thumb)

	var st=document.getElementById("cpg-image-insert-select-type").value;



	// align

	var al=document.getElementById("cpg-image-insert-select-style").value;



	// shadow

	var shadow=document.getElementById("cpg-image-insert-select-shadow").value;



	// link style

	var link=document.getElementById("cpg-image-insert-select-linktype").value;

	

	// title

	var title=document.getElementById("cpg-image-insert-title").value;

	

	// width

	var width=document.getElementById("cpg-image-insert-select-width").value;

	

	// height

	var height=document.getElementById("cpg-image-insert-select-height").value;



	// condition

	//var cond=document.getElementById("cpg-image-insert-select-condition").value;



	var opts=pid+':'+al;

	if (shadow!='')

		opts+=':s='+shadow;

	if (link)

		opts+=':l='+link;

	if (title)

		opts+=':'+title;

	if (width)

		opts+=':w='+width;

	if (height)

		opts+=':h='+height;

//	if (cond)

//		opts+=':i='+cond;



	if (st=="thumbnail") {

		cpg_edInsertContent(ta,"[thumb:"+opts+"]");

	}

	else {

	  if (st=="banner") {

      cpg_edInsertContent(ta,"[banner:"+opts+"]");

    }

    else {

      cpg_edInsertContent(ta,"[image:"+opts+"]");

    }

	}

}





function get_group_opts()

{

	var ta=document.getElementById("content");



	// style

	var st=document.getElementById("cpg-image-insert-gs").value;



	// shadow

	var shadow=document.getElementById("cpg-image-insert-gsd").value;



	// condition

	//var cond=document.getElementById("cpg-image-insert-gcd").value;



	var opts='';

	if (st!='')

		opts+=':'+st;

	if (shadow!='')

		opts+=':s='+shadow;

//	if (cond!='')

//		opts+=':i='+cond;



	return opts;

}



function cpg_insert_album() {

	var aid=document.getElementById("cpg-image-insert-select-album").value;

	if (aid=='')

		return;

	var ta=document.getElementById("content");

	var num=document.getElementById("cpg-image-insert-select-album-number").value;

	var opts=get_group_opts();

	cpg_edInsertContent(ta,"[album:"+aid+","+num+opts+"]");

}



function cpg_insert_grouptag() {

	var ta=document.getElementById("content");

	var opts=get_group_opts();

	cpg_edInsertContent2(ta,"[group"+opts+"]","[/group]");

}



function cpg_insert_nl() {

	var ta=document.getElementById("content");

	cpg_edInsertContent(ta,"[newline]\n");

}



function cpg_move_right() {

	for (i=cpg_inserter_num-1; i>0; i--) {

		var or=document.getElementById('insert-image-'+i);

		var ol=document.getElementById('insert-image-'+(i-1));

		or.innerHTML=ol.innerHTML;

	}

	ol.innerHTML='';

}



function cpg_add_image(pid, thumb, title) {

	var i;

	var ta=document.getElementById("content");

	for (i=cpg_inserter_num-1; i>=0; i--) {

		var o=document.getElementById('insert-image-'+i);	

		if (!(o.childNodes == null || o.childNodes.length>0))

			break;

	}

	if (i<0) {

		cpg_move_right();

		i=0;

	}

	li=document.getElementById('insert-image-'+i);

	li.innerHTML = '<img src="'+thumb+'" alt="'+title+'" onclick="cpg_insert_image(\''+pid+'\')" />';

}



/*

 from quicktags.js included in WordPress, by 

 Alex King (http://www.alexking.org/)

 duplicated here because on Safari quicktags are 

 disabled, which means edInsertContent is not 

 available.



 FIXME: you cannot select the textare with myField 

        if tinyMCE is enabled

*/

function cpg_edInsertContent(myField, myValue) {



	if (typeof(tinyMCE) == 'undefined') {



		// STANDARD HTML TEXTAREA

		

		//IE support

		if (document.selection) {

			myField.focus();

			sel = document.selection.createRange();

			sel.text = myValue;

			myField.focus();

		}

		//MOZILLA/NETSCAPE support

		else if (myField.selectionStart || myField.selectionStart == '0') {

			var startPos = myField.selectionStart;

			var endPos = myField.selectionEnd;

			myField.value = myField.value.substring(0, startPos)

						  + myValue 

						  + myField.value.substring(endPos, myField.value.length);

			myField.focus();

			myField.selectionStart = startPos + myValue.length;

			myField.selectionEnd = startPos + myValue.length;

		} else {

			myField.value += myValue;

			myField.focus();

		}

	}

	else {

		// TINYMCE SUPPORT

		tinyMCE.activeEditor.selection.setContent(myValue);

		tinyMCE.execInstanceCommand('mce_editor_0','mceInsertContent', false, myValue);

		

	}

}



function cpg_edInsertContent2(myField, myValue1, myValue2) {



	if (typeof(tinyMCE) == 'undefined') {

		

		//IE support

		if (document.selection) {

			myField.focus();

			sel = document.selection.createRange();

			sel.text = myValue1 + sel.text + myValue2;

			myField.focus();

		}

		//MOZILLA/NETSCAPE support

		else if (myField.selectionStart || myField.selectionStart == '0') {

			var startPos = myField.selectionStart;

			var endPos = myField.selectionEnd;

			var val = myValue1 + myField.value.substring(startPos, endPos) + myValue2;

			myField.value = myField.value.substring(0, startPos)

						  + val 

						  + myField.value.substring(endPos, myField.value.length);

			myField.focus();

			myField.selectionStart = startPos + myValue.length;

			myField.selectionEnd = startPos + myValue.length;

		} else {

			myField.value += myValue1 + myValue2;

			myField.focus();

		}

	} else {

		// TINYMCE SUPPORT

		//sel = tinyMCE.getInstanceById('mce_editor_0').getSel().toString();

		//sel = tinyMCE.get('mce_editor_0');

		sel = '';

		val = myValue1 + sel + myValue2;

		

		tinyMCE.activeEditor.selection.setContent(val);

		tinyMCE.execInstanceCommand('mce_editor_0','mceInsertContent', false, val);



		

	}

}



/*

 * Toggle button+div thing

 */

function cpg_togglediv_but(button, divid)

{

	var mydiv=document.getElementById(divid);



	if (mydiv.style.display=='none') {

		mydiv.style.display='block';

		if (button.className == 'cpg-expand') {

			button.className = 'cpg-collapse';

		}

	}

	else {

		mydiv.style.display='none';

		if (button.className == 'cpg-collapse') {

			button.className = 'cpg-expand';

		}

	}

}



function cpg_showdiv_but(button, divid)

{

	cpg_togglediv_but(button, divid);

	button.style.display="none";

}



function cpg_hidediv_but(button, divid, bshowid)

{

	cpg_togglediv_but(button, divid);

	button2 = document.getElementById(bshowid);

	button2.style.display="block";

}