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Diffstat (limited to '')
| -rw-r--r-- | plugins/LocalFilesEditor/editarea/elements_functions.js | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/plugins/LocalFilesEditor/editarea/elements_functions.js b/plugins/LocalFilesEditor/editarea/elements_functions.js deleted file mode 100644 index 5a0c92d3d..000000000 --- a/plugins/LocalFilesEditor/editarea/elements_functions.js +++ /dev/null @@ -1,336 +0,0 @@ -/****
- * This page contains some general usefull functions for javascript
- *
- ****/
-
-
- // need to redefine this functiondue to IE problem
- function getAttribute( elm, aName ) {
- var aValue,taName,i;
- try{
- aValue = elm.getAttribute( aName );
- }catch(exept){}
-
- if( ! aValue ){
- for( i = 0; i < elm.attributes.length; i ++ ) {
- taName = elm.attributes[i] .name.toLowerCase();
- if( taName == aName ) {
- aValue = elm.attributes[i] .value;
- return aValue;
- }
- }
- }
- return aValue;
- };
-
- // need to redefine this function due to IE problem
- function setAttribute( elm, attr, val ) {
- if(attr=="class"){
- elm.setAttribute("className", val);
- elm.setAttribute("class", val);
- }else{
- elm.setAttribute(attr, val);
- }
- };
-
- /* return a child element
- elem: element we are searching in
- elem_type: type of the eleemnt we are searching (DIV, A, etc...)
- elem_attribute: attribute of the searched element that must match
- elem_attribute_match: value that elem_attribute must match
- option: "all" if must return an array of all children, otherwise return the first match element
- depth: depth of search (-1 or no set => unlimited)
- */
- function getChildren(elem, elem_type, elem_attribute, elem_attribute_match, option, depth)
- {
- if(!option)
- var option="single";
- if(!depth)
- var depth=-1;
- if(elem){
- var children= elem.childNodes;
- var result=null;
- var results= [];
- for (var x=0;x<children.length;x++) {
- strTagName = new String(children[x].tagName);
- children_class="?";
- if(strTagName!= "undefined"){
- child_attribute= getAttribute(children[x],elem_attribute);
- if((strTagName.toLowerCase()==elem_type.toLowerCase() || elem_type=="") && (elem_attribute=="" || child_attribute==elem_attribute_match)){
- if(option=="all"){
- results.push(children[x]);
- }else{
- return children[x];
- }
- }
- if(depth!=0){
- result=getChildren(children[x], elem_type, elem_attribute, elem_attribute_match, option, depth-1);
- if(option=="all"){
- if(result.length>0){
- results= results.concat(result);
- }
- }else if(result!=null){
- return result;
- }
- }
- }
- }
- if(option=="all")
- return results;
- }
- return null;
- };
-
- function isChildOf(elem, parent){
- if(elem){
- if(elem==parent)
- return true;
- while(elem.parentNode != 'undefined'){
- return isChildOf(elem.parentNode, parent);
- }
- }
- return false;
- };
-
- function getMouseX(e){
-
- if(e!=null && typeof(e.pageX)!="undefined"){
- return e.pageX;
- }else{
- return (e!=null?e.x:event.x)+ document.documentElement.scrollLeft;
- }
- };
-
- function getMouseY(e){
- if(e!=null && typeof(e.pageY)!="undefined"){
- return e.pageY;
- }else{
- return (e!=null?e.y:event.y)+ document.documentElement.scrollTop;
- }
- };
-
- function calculeOffsetLeft(r){
- return calculeOffset(r,"offsetLeft")
- };
-
- function calculeOffsetTop(r){
- return calculeOffset(r,"offsetTop")
- };
-
- function calculeOffset(element,attr){
- var offset=0;
- while(element){
- offset+=element[attr];
- element=element.offsetParent
- }
- return offset;
- };
-
- /** return the computed style
- * @param: elem: the reference to the element
- * @param: prop: the name of the css property
- */
- function get_css_property(elem, prop)
- {
- if(document.defaultView)
- {
- return document.defaultView.getComputedStyle(elem, null).getPropertyValue(prop);
- }
- else if(elem.currentStyle)
- {
- var prop = prop.replace(/-\D/gi, function(sMatch)
- {
- return sMatch.charAt(sMatch.length - 1).toUpperCase();
- });
- return elem.currentStyle[prop];
- }
- else return null;
- }
-
-/****
- * Moving an element
- ***/
-
- var _mCE; // currently moving element
-
- /* allow to move an element in a window
- e: the event
- id: the id of the element
- frame: the frame of the element
- ex of use:
- in html: <img id='move_area_search_replace' onmousedown='return parent.start_move_element(event,"area_search_replace", parent.frames["this_frame_id"]);' .../>
- or
- in javascript: document.getElementById("my_div").onmousedown= start_move_element
- */
- function start_move_element(e, id, frame){
- var elem_id=(e.target || e.srcElement).id;
- if(id)
- elem_id=id;
- if(!frame)
- frame=window;
- if(frame.event)
- e=frame.event;
-
- _mCE= frame.document.getElementById(elem_id);
- _mCE.frame=frame;
- frame.document.onmousemove= move_element;
- frame.document.onmouseup= end_move_element;
- /*_mCE.onmousemove= move_element;
- _mCE.onmouseup= end_move_element;*/
-
- //alert(_mCE.frame.document.body.offsetHeight);
-
- mouse_x= getMouseX(e);
- mouse_y= getMouseY(e);
- //window.status=frame+ " elem: "+elem_id+" elem: "+ _mCE + " mouse_x: "+mouse_x;
- _mCE.start_pos_x = mouse_x - (_mCE.style.left.replace("px","") || calculeOffsetLeft(_mCE));
- _mCE.start_pos_y = mouse_y - (_mCE.style.top.replace("px","") || calculeOffsetTop(_mCE));
- return false;
- };
-
- function end_move_element(e){
- _mCE.frame.document.onmousemove= "";
- _mCE.frame.document.onmouseup= "";
- _mCE=null;
- };
-
- function move_element(e){
- var newTop,newLeft,maxLeft;
-
- if( _mCE.frame && _mCE.frame.event )
- e=_mCE.frame.event;
- newTop = getMouseY(e) - _mCE.start_pos_y;
- newLeft = getMouseX(e) - _mCE.start_pos_x;
-
- maxLeft = _mCE.frame.document.body.offsetWidth- _mCE.offsetWidth;
- max_top = _mCE.frame.document.body.offsetHeight- _mCE.offsetHeight;
- newTop = Math.min(Math.max(0, newTop), max_top);
- newLeft = Math.min(Math.max(0, newLeft), maxLeft);
-
- _mCE.style.top = newTop+"px";
- _mCE.style.left = newLeft+"px";
- return false;
- };
-
-/***
- * Managing a textarea (this part need the navigator infos from editAreaLoader
- ***/
-
- var nav= editAreaLoader.nav;
-
- // allow to get infos on the selection: array(start, end)
- function getSelectionRange(textarea){
- return {"start": textarea.selectionStart, "end": textarea.selectionEnd};
- };
-
- // allow to set the selection
- function setSelectionRange(t, start, end){
- t.focus();
-
- start = Math.max(0, Math.min(t.value.length, start));
- end = Math.max(start, Math.min(t.value.length, end));
-
- if( nav.isOpera && nav.isOpera < 9.6 ){ // Opera bug when moving selection start and selection end
- t.selectionEnd = 1;
- t.selectionStart = 0;
- t.selectionEnd = 1;
- t.selectionStart = 0;
- }
- t.selectionStart = start;
- t.selectionEnd = end;
- //textarea.setSelectionRange(start, end);
-
- if(nav.isIE)
- set_IE_selection(t);
- };
-
-
- // set IE position in Firefox mode (textarea.selectionStart and textarea.selectionEnd). should work as a repeated task
- function get_IE_selection(t){
- var d=document,div,range,stored_range,elem,scrollTop,relative_top,line_start,line_nb,range_start,range_end,tab;
- if(t && t.focused)
- {
- if(!t.ea_line_height)
- { // calculate the lineHeight
- div= d.createElement("div");
- div.style.fontFamily= get_css_property(t, "font-family");
- div.style.fontSize= get_css_property(t, "font-size");
- div.style.visibility= "hidden";
- div.innerHTML="0";
- d.body.appendChild(div);
- t.ea_line_height= div.offsetHeight;
- d.body.removeChild(div);
- }
- //t.focus();
- range = d.selection.createRange();
- try
- {
- stored_range = range.duplicate();
- stored_range.moveToElementText( t );
- stored_range.setEndPoint( 'EndToEnd', range );
- if(stored_range.parentElement() == t){
- // the range don't take care of empty lines in the end of the selection
- elem = t;
- scrollTop = 0;
- while(elem.parentNode){
- scrollTop+= elem.scrollTop;
- elem = elem.parentNode;
- }
-
- // var scrollTop= t.scrollTop + document.body.scrollTop;
-
- // var relative_top= range.offsetTop - calculeOffsetTop(t) + scrollTop;
- relative_top= range.offsetTop - calculeOffsetTop(t)+ scrollTop;
- // alert("rangeoffset: "+ range.offsetTop +"\ncalcoffsetTop: "+ calculeOffsetTop(t) +"\nrelativeTop: "+ relative_top);
- line_start = Math.round((relative_top / t.ea_line_height) +1);
-
- line_nb = Math.round(range.boundingHeight / t.ea_line_height);
-
- range_start = stored_range.text.length - range.text.length;
- tab = t.value.substr(0, range_start).split("\n");
- range_start += (line_start - tab.length)*2; // add missing empty lines to the selection
- t.selectionStart = range_start;
-
- range_end = t.selectionStart + range.text.length;
- tab = t.value.substr(0, range_start + range.text.length).split("\n");
- range_end += (line_start + line_nb - 1 - tab.length)*2;
- t.selectionEnd = range_end;
- }
- }
- catch(e){}
- }
- if( t && t.id )
- {
- setTimeout("get_IE_selection(document.getElementById('"+ t.id +"'));", 50);
- }
- };
-
- function IE_textarea_focus(){
- event.srcElement.focused= true;
- }
-
- function IE_textarea_blur(){
- event.srcElement.focused= false;
- }
-
- // select the text for IE (take into account the \r difference)
- function set_IE_selection( t ){
- var nbLineStart,nbLineStart,nbLineEnd,range;
- if(!window.closed){
- nbLineStart=t.value.substr(0, t.selectionStart).split("\n").length - 1;
- nbLineEnd=t.value.substr(0, t.selectionEnd).split("\n").length - 1;
- try
- {
- range = document.selection.createRange();
- range.moveToElementText( t );
- range.setEndPoint( 'EndToStart', range );
- range.moveStart('character', t.selectionStart - nbLineStart);
- range.moveEnd('character', t.selectionEnd - nbLineEnd - (t.selectionStart - nbLineStart) );
- range.select();
- }
- catch(e){}
- }
- };
-
-
- editAreaLoader.waiting_loading["elements_functions.js"]= "loaded";
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