script.js.php

来自「PHP 建站工具,CMS系统,类似与oscommerce」· PHP 代码 · 共 1,627 行 · 第 1/4 页

  // control registration array
  var spaw_editors = new Array();
  
  // returns true if editor is already registered
  function SPAW_editor_registered(editor)
  {
    var found = false;
    for(i=0;i<spaw_editors.lenght;i++)
    {
      if (spaw_editors[i] == editor)
      {
        found = true;
        break;
      }
    }
    return(found);
  }
  
  // onsubmit
  function SPAW_UpdateFields()
  {
    for (i=0; i<spaw_editors.length; i++)
    {
      SPAW_updateField(spaw_editors[i], null);
    }
  }
  
  // adds event handler for the form to update hidden fields
  function SPAW_addOnSubmitHandler(editor)
  {
    thefield = SPAW_getFieldByEditor(editor, null);

    var sTemp = "";
    oForm = document.all[thefield].form;
    if(oForm.onsubmit != null) {
      sTemp = oForm.onsubmit.toString();
      iStart = sTemp.indexOf("{") + 2;
      sTemp = sTemp.substr(iStart,sTemp.length-iStart-2);
    }
    if (sTemp.indexOf("SPAW_UpdateFields();") == -1)
    {
      oForm.onsubmit = new Function("SPAW_UpdateFields();" + sTemp);
    }
  }

  // editor initialization
  function SPAW_editorInit(editor, css_stylesheet, direction)
  {
    // prevent from executing twice on the same editor
    if (!SPAW_editor_registered(editor))
    {
      // check if the editor completely loaded and schedule to try again if not
      if (document.readyState != 'complete')
      {
        setTimeout(function(){SPAW_editorInit(editor, css_stylesheet, direction);},20);
        return;
      }
      
      this[editor+'_rEdit'].document.designMode = 'On';
  

      // register the editor 
      spaw_editors[spaw_editors.length] = editor;
      
      // add on submit handler
      SPAW_addOnSubmitHandler(editor);
  
      
      if (this[editor+'_rEdit'].document.readyState == 'complete')
      {
        this[editor+'_rEdit'].document.createStyleSheet(css_stylesheet);
        this[editor+'_rEdit'].document.body.dir = direction;
        this[editor+'_rEdit'].document.body.innerHTML = document.all[editor].value;
	SPAW_toggle_borders(editor,this[editor+'_rEdit'].document.body,null);
  
        // hookup active toolbar related events
        this[editor+'_rEdit'].document.onkeyup = function() { SPAW_onkeyup(editor); }
        this[editor+'_rEdit'].document.onmouseup = function() { SPAW_update_toolbar(editor, true); }
        
        // initialize toolbar
        spaw_context_html = "";
        SPAW_update_toolbar(editor, true);
      }
    }
  }  
  
  
  function SPAW_showColorPicker(editor,curcolor) {
    return showModalDialog('<?php echo $spaw_dir?>dialogs/colorpicker.php?lang=' + document.all['SPAW_'+editor+'_lang'].value + '&theme=' + document.all['SPAW_'+editor+'_theme'].value, curcolor, 
      'dialogHeight:250px; dialogWidth:366px; resizable:no; status:no');  
  }

  function SPAW_bold_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('bold', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_italic_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
   	this[editor+'_rEdit'].document.execCommand('italic', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_underline_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('underline', false, null);
    SPAW_update_toolbar(editor, true);    
  }
  
  function SPAW_left_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('justifyleft', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_center_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
  	this[editor+'_rEdit'].document.execCommand('justifycenter', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_right_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
  	this[editor+'_rEdit'].document.execCommand('justifyright', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_ordered_list_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
  	this[editor+'_rEdit'].document.execCommand('insertorderedlist', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_bulleted_list_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
  	this[editor+'_rEdit'].document.execCommand('insertunorderedlist', false, null);
    SPAW_update_toolbar(editor, true);    
  }
  
  function SPAW_fore_color_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     

    var fCol = SPAW_showColorPicker(editor,null);

    if(fCol != null)
      this[editor+'_rEdit'].document.execCommand('forecolor', false, fCol);

    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_bg_color_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     

    var bCol = SPAW_showColorPicker(editor,null);
    
    if(bCol != null)
    	this[editor+'_rEdit'].document.execCommand('backcolor', false, bCol);

    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_hyperlink_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
  	var l = this[editor+'_rEdit'].document.execCommand('createlink');
    SPAW_update_toolbar(editor, true);    
  }
  
  function SPAW_image_insert_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     

    var imgSrc = showModalDialog('<?php echo $spaw_dir?>dialogs/img_library.php?lang=' + document.all['SPAW_'+editor+'_lang'].value + '&theme=' + document.all['SPAW_'+editor+'_theme'].value, '',
      'dialogHeight:420px; dialogWidth:420px; resizable:no; status:no');
    
    if(imgSrc != null)
    	this[editor+'_rEdit'].document.execCommand('insertimage', false, imgSrc);

    SPAW_update_toolbar(editor, true);    
  }
  
  function SPAW_image_prop_click(editor, sender)
  {
    var im = SPAW_getImg(editor); // current cell
    
    if (im)
    {
      var iProps = {};
      iProps.src = im.src;
      iProps.alt = im.alt;
      iProps.width = (im.style.width)?im.style.width:im.width;
      iProps.height = (im.style.height)?im.style.height:im.height;
      iProps.border = im.border;
      iProps.align = im.align;
      iProps.hspace = im.hspace;
      iProps.vspace = im.vspace;
  
      var niProps = showModalDialog('<?php echo $spaw_dir?>dialogs/img.php?lang=' + document.all['SPAW_'+editor+'_lang'].value + '&theme=' + document.all['SPAW_'+editor+'_theme'].value, iProps,
        'dialogHeight:200px; dialogWidth:366px; resizable:no; status:no');  
      
      if (niProps)  
      {
        im.src = (niProps.src)?niProps.src:'';
        if (niProps.alt) {
          im.alt = niProps.alt;
        }
        else
        {
          im.removeAttribute("alt");
        }
        im.align = (niProps.align)?niProps.align:'';
        im.width = (niProps.width)?niProps.width:'';
        //im.style.width = (niProps.width)?niProps.width:'';
        im.height = (niProps.height)?niProps.height:'';
        //im.style.height = (niProps.height)?niProps.height:'';
        if (niProps.border) {
          im.border = niProps.border;
        }
        else
        {
          im.removeAttribute("border");
        }
        if (niProps.hspace) {
          im.hspace = niProps.hspace;
        }
        else
        {
          im.removeAttribute("hspace");
        }
        if (niProps.vspace) {
          im.vspace = niProps.vspace;
        }
        else
        {
          im.removeAttribute("vspace");
        }
      }      
      //SPAW_updateField(editor,"");
    } // if im
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_hr_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('inserthorizontalrule', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_copy_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('copy', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_paste_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('paste', false, null);
    SPAW_update_toolbar(editor, true);    
  }
  
  function SPAW_cut_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('cut', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_delete_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('delete', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_indent_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('indent', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_unindent_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('outdent', false, null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_undo_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('undo','',null);
    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_redo_click(editor, sender)
  {
    window.frames[editor+'_rEdit'].focus();     
    this[editor+'_rEdit'].document.execCommand('redo', false, null);
    SPAW_update_toolbar(editor, true);    
  }
  
  
  function SPAW_getParentTag(editor)
  {
    var trange = this[editor+'_rEdit'].document.selection.createRange();
    if (window.frames[editor+'_rEdit'].document.selection.type != "Control")
    {
      return (trange.parentElement());
    }
    else
    {
      return (trange(0));    
    }
  }

  // trim functions  
  function SPAW_ltrim(txt)
  {
    var spacers = " \t\r\n";
    while (spacers.indexOf(txt.charAt(0)) != -1)
    {
      txt = txt.substr(1);
    }
    return(txt);
  }
  function SPAW_rtrim(txt)
  {
    var spacers = " \t\r\n";
    while (spacers.indexOf(txt.charAt(txt.length-1)) != -1)
    {
      txt = txt.substr(0,txt.length-1);
    }
    return(txt);
  }
  function SPAW_trim(txt)
  {
    return(SPAW_ltrim(SPAW_rtrim(txt)));
  }


  
  // is selected text a full tags inner html?
  function SPAW_isFoolTag(editor, el)
  {
    var trange = this[editor+'_rEdit'].document.selection.createRange();
    var ttext;
    if (trange != null) ttext = SPAW_trim(trange.htmlText);
    if (ttext != SPAW_trim(el.innerHtml))
      return false;
    else
      return true;
  }
  
  function SPAW_style_change(editor, sender)
  {
    classname = sender.options[sender.selectedIndex].value;
    
    window.frames[editor+'_rEdit'].focus();     

    var el = SPAW_getParentTag(editor);
    if (el != null && el.tagName.toLowerCase() != 'body')
    {
      if (classname != 'default')
        el.className = classname;
      else
        el.removeAttribute('className');
    }
    else if (el.tagName.toLowerCase() == 'body')
    {
      if (classname != 'default')
        this[editor+'_rEdit'].document.body.innerHTML = '<p class="'+classname+'">'+this[editor+'_rEdit'].document.body.innerHTML+'</p>';
      else
        this[editor+'_rEdit'].document.body.innerHTML = '<p>'+this[editor+'_rEdit'].document.body.innerHTML+'</p>';
    }
    sender.selectedIndex = 0;

    SPAW_update_toolbar(editor, true);    
  }

  function SPAW_font_change(editor, sender)
  {
    fontname = sender.options[sender.selectedIndex].value;

    window.frames[editor+'_rEdit'].focus();     

    this[editor+'_rEdit'].document.execCommand('fontname', false, fontname);

    sender.selectedIndex = 0;

    SPAW_update_toolbar(editor, true);
  }