// used to identify pickers
var pickercounter=0;
/**
* Create a toolbar
*
* @param string tbid ID of the element where to insert the toolbar
* @param string edid ID of the editor textarea
* @param array tb Associative array defining the buttons
* @param bool allowblock Allow buttons creating multiline content
* @author Andreas Gohr <andi@splitbrain.org>
*/
function initToolbar(tbid,edid,tb, allowblock){
var $toolbar, $edit;
if (typeof tbid == 'string') {
$toolbar = jQuery('#' + tbid);
} else {
$toolbar = jQuery(tbid);
}
$edit = jQuery('#' + edid);
if ($toolbar.length == 0 || $edit.length == 0 || $edit.attr('readOnly')) {
return;
}
if (typeof allowblock === 'undefined') {
allowblock = true;
}
//empty the toolbar area:
$toolbar.html('');
jQuery.each(tb, function (k, val) {
if (!tb.hasOwnProperty(k) || (!allowblock && val.block === true)) {
return;
}
var actionFunc, $btn;
// create new button (jQuery object)
$btn = jQuery(createToolButton(val.icon, val.title, val.key, val.id,
val['class']));
// type is a tb function -> assign it as onclick
actionFunc = 'tb_'+val.type;
if( jQuery.isFunction(window[actionFunc]) ){
$btn.bind('click', bind(window[actionFunc],$btn,val,edid) );
$toolbar.append($btn);
return;
}
// type is a init function -> execute it
actionFunc = 'addBtnAction'+val.type.charAt(0).toUpperCase()+val.type.substring(1);
if( jQuery.isFunction(window[actionFunc]) ){
var pickerid = window[actionFunc]($btn, val, edid);
if(pickerid !== ''){
$toolbar.append($btn);
$btn.attr('aria-controls', pickerid);
if (actionFunc === 'addBtnActionPicker') {
$btn.attr('aria-haspopup', 'true');
}
}
return;
}
alert('unknown toolbar type: '+val.type+' '+actionFunc);
});
}
/**
* Button action for format buttons
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @author Gabriel Birke <birke@d-scribe.de>
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tb_format(btn, props, edid) {
var sample = props.sample || props.title;
insertTags(edid,
fixtxt(props.open),
fixtxt(props.close),
fixtxt(sample));
pickerClose();
return false;
}
/**
* Button action for format buttons
*
* This works exactly as tb_format() except that, if multiple lines
* are selected, each line will be formatted seperately
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @author Gabriel Birke <birke@d-scribe.de>
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tb_formatln(btn, props, edid) {
var sample = props.sample || props.title,
opts,
selection = DWgetSelection(jQuery('#'+edid)[0]);
sample = fixtxt(sample);
props.open = fixtxt(props.open);
props.close = fixtxt(props.close);
// is something selected?
if(selection.getLength()){
sample = selection.getText();
opts = {nosel: true};
}else{
opts = {
startofs: props.open.length,
endofs: props.close.length
};
}
sample = sample.split("\n").join(props.close+"\n"+props.open);
sample = props.open+sample+props.close;
pasteText(selection,sample,opts);
pickerClose();
return false;
}
/**
* Button action for insert buttons
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @author Gabriel Birke <birke@d-scribe.de>
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tb_insert(btn, props, edid) {
insertAtCarret(edid,fixtxt(props.insert));
pickerClose();
return false;
}
/**
* Button action for the media popup
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tb_mediapopup(btn, props, edid) {
window.open(
DOKU_BASE+props.url+encodeURIComponent(NS)+'&edid='+encodeURIComponent(edid),
props.name,
props.options);
return false;
}
/**
* Button action for automatic headlines
*
* Insert a new headline based on the current section level
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tb_autohead(btn, props, edid){
var lvl = currentHeadlineLevel(edid),
tags;
// determine new level
lvl += props.mod;
if(lvl < 1) lvl = 1;
if(lvl > 5) lvl = 5;
tags = (new Array(8 - lvl)).join('=');
insertTags(edid, tags+' ', ' '+tags+"\n", props.text);
pickerClose();
return false;
}
/**
* Add button action for picker buttons and create picker element
*
* @param jQuery btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @return boolean If button should be appended
* @author Gabriel Birke <birke@d-scribe.de>
*/
function addBtnActionPicker($btn, props, edid) {
var pickerid = 'picker'+(pickercounter++);
var picker = createPicker(pickerid, props, edid);
jQuery(picker).attr('aria-hidden', 'true');
$btn.click(
function(e) {
pickerToggle(pickerid,$btn);
e.preventDefault();
return '';
}
);
return pickerid;
}
/**
* Add button action for the link wizard button
*
* @param DOMElement btn Button element to add the action to
* @param array props Associative array of button properties
* @param string edid ID of the editor textarea
* @return boolean If button should be appended
* @author Andreas Gohr <gohr@cosmocode.de>
*/
function addBtnActionLinkwiz($btn, props, edid) {
dw_linkwiz.init(jQuery('#'+edid));
jQuery($btn).click(function(e){
dw_linkwiz.val = props;
dw_linkwiz.toggle();
e.preventDefault();
return '';
});
return 'link__wiz';
}
/**
* Show/Hide a previously created picker window
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function pickerToggle(pickerid,$btn){
var $picker = jQuery('#' + pickerid),
pos = $btn.offset();
if ($picker.hasClass('a11y')) {
$picker.removeClass('a11y').attr('aria-hidden', 'false');
} else {
$picker.addClass('a11y').attr('aria-hidden', 'true');
}
var picker_left = pos.left + 3,
picker_width = $picker.width(),
window_width = jQuery(window).width();
if (picker_width > 300) {
$picker.css("max-width", "300");
picker_width = 300;
}
if ((picker_left + picker_width + 40) > window_width) {
picker_left = window_width - picker_width - 40;
}
if (picker_left < 0) {
picker_left = 0;
}
$picker.offset({left: picker_left, top: pos.top+$btn[0].offsetHeight+3});
}
/**
* Close all open pickers
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function pickerClose(){
jQuery('.picker').addClass('a11y');
}
/**
* Replaces \n with linebreaks
*/
function fixtxt(str){
return str.replace(/\\n/g,"\n");
}
jQuery(function () {
initToolbar('tool__bar','wiki__text',toolbar);
jQuery('#tool__bar').attr('role', 'toolbar');
});