RTE にカスタム ドロップダウンを追加しました。エディターから値を選択する際にエディターに値を追加するために使用されていました。同様に、必要なプラグインを作成できるため、これが問題の解決に役立つと思います。メソッドの横にあるコメントを参照してください。
/**
* Placeholder Plugin
*/
var keyvalueEnteries = [];
var newText;
var doc;
var range
CUI.rte.plugins.PlaceholderPlugin = new Class({
toString: "PlaceholderPlugin",
extend: CUI.rte.plugins.Plugin,
/**
* @private
*/
cachedFormats: null,
/**
* @private
*/
formatUI: null,
getFeatures: function() {
return [ "Myparaformat" ];
},
/**
* @private
*
*/
getKeys: function() {
var com = CUI.rte.Common;
if (this.cachedFormats == null) {
this.cachedFormats = this.config.formats || { };
com.removeJcrData(this.cachedFormats);
this.cachedFormats = com.toArray(this.cachedFormats, "tag", "description");
}
return this.cachedFormats;
},
initializeUI: function(tbGenerator) {
var plg = CUI.rte.plugins;
var ui = CUI.rte.ui;
if (this.isFeatureEnabled("placeHolder")) {
this.formatUI = tbGenerator.createParaFormatter("placeHolder", this,null,this.getKeys());
tbGenerator.addElement("placeHolder", plg.Plugin.SORT_PARAFORMAT, this.formatUI,
10);
}
},
notifyPluginConfig: function(pluginConfig) { //This function gets executed once on load of RTE for the first time
var url = pluginConfig.sourceURL;
keyvalueEnteries = CQ.HTTP.eval(url);
keyvalueEnteries = JSON.stringify(keyvalueEnteries);
if(keyvalueEnteries == undefined){
keyvalueEnteries = '[{"key":"","value":"None"}]';
}
pluginConfig = pluginConfig || { };
//creating JSON sttructure
var placeholderJSON = '{"formats":' + keyvalueEnteries + '}';
var placeHolderVals = eval('(' + placeholderJSON + ')');
var defaults = placeHolderVals;
if (pluginConfig.formats) {
delete defaults.formats;
}
CUI.rte.Utils.applyDefaults(pluginConfig, defaults);
this.config = pluginConfig;
},
execute: function(cmd) { // This function gets executed when there is change in the state of custom plugin/drop down
if (this.formatUI) {
var formatId = this.formatUI.getSelectedFormat();
if (formatId && range != undefined) {
var placeholderElement = "";
if(formatId == 'none' && range.collapsed == false){//checks if None is selected in placeholder and the text is selected
range.deleteContents();
}else if(formatId != 'none'){
placeholderElement = document.createTextNode(" ${" + formatId + "} ");
range.insertNode(placeholderElement); //INSERTS PLACEHOLDER AT CURRENT CARET LOCATION
range.setStartAfter(placeholderElement);//INSERTS CURSOR AT THE END OF CURRENT PLACEHOLDER IF PLACEHOLDER IS SELECTED AGAIN
}
}
}
},
updateState: function(selDef) { // This function gets executed on click on the editor space in RTE
doc = selDef.editContext.doc; //GET THE DOCUMENT INSIDE THE IFRAME
range = doc.getSelection().getRangeAt(0); //GETS CURRENT CARET POSITION
}
});
//register plugin
CUI.rte.plugins.PluginRegistry.register("placeholder",
CUI.rte.plugins.PlaceholderPlugin);
CUI.rte.ui.ext.ParaFormatterImpl = new Class({
toString: "ParaFormatterImpl",
extend: CUI.rte.ui.TbParaFormatter,
// Interface implementation ------------------------------------------------------------
addToToolbar: function(toolbar) {
var com = CUI.rte.Common;
this.toolbar = toolbar;
if (com.ua.isIE) {
// the regular way doesn't work for IE anymore with Ext 3.1.1, hence working
// around
var helperDom = document.createElement("span");
helperDom.innerHTML = "<select class=\"x-placeholder-select\">"
+ this.createFormatOptions() + "</select>";
this.formatSelector = CQ.Ext.get(helperDom.childNodes[0]);
} else {
this.formatSelector = CQ.Ext.get(CQ.Ext.DomHelper.createDom({
tag: "select",
cls: "x-placeholder-select",
html: this.createFormatOptions()
}));
}
this.initializeSelector();
toolbar.add(
CQ.I18n.getMessage("Placeholder"), // Type the name you want to appear in RTE for the custom plugin /drop down
" ",
this.formatSelector.dom);
},
/**
* Creates HTML code for rendering the options of the format selector.
* @return {String} HTML code containing the options of the format selector
* @private
*/
createFormatOptions: function() {
var htmlCode = "";
if (this.formats) {
var formatCnt = this.formats.length;
htmlCode += "<option value='none'>None</option>";
for (var f = 0; f < formatCnt; f++) {
var text = this.formats[f].text;
htmlCode += "<option value=\"" + this.formats[f].value + "\">" + text
+ "</option>";
}
}
return htmlCode;
},
createToolbarDef: function() {
return {
"xtype": "panel",
"itemId": this.id,
"html": "<select class=\"x-placeholder-select\">"
+ this.createFormatOptions() + "</select>",
"listeners": {
"afterrender": function() {
var item = this.toolbar.items.get(this.id);
if (item && item.body) {
this.formatSelector = CQ.Ext.get(item.body.dom.childNodes[0]);
this.initializeSelector();
}
},
"scope": this
}
};
},
initializeSelector: function() {
this.formatSelector.on('change', function() {
var format = this.formatSelector.dom.value;
if (format.length > 0) {
this.plugin.execute(this.id);
}
}, this);
this.formatSelector.on('focus', function() {
this.plugin.editorKernel.isTemporaryBlur = true;
}, this);
// fix for a Firefox problem that adjusts the combobox' height to the height
// of the largest entry
this.formatSelector.setHeight(20);
},
getSelectorDom: function() {
return this.formatSelector.dom;
},
getSelectedFormat: function() {
var format;
if (this.formatSelector) {
format = this.formatSelector.dom.value;
if (format.length > 0) {
return format;
}
} else {
var item = this.toolbar.items.get(this.id);
if (item.getValue()) {
return item;
}
}
return null;
},
selectFormat: function(formatToSelect, auxRoot, formatCnt, noFormatCnt) {
var indexToSelect = -1;
var selectorDom = this.formatSelector.dom;
if ((formatToSelect != null) && (formatCnt == 1) && (noFormatCnt == 0)) {
var options = selectorDom.options;
for (var optIndex = 0; optIndex < options.length; optIndex++) {
var optionToCheck = options[optIndex];
if (optionToCheck.value == formatToSelect) {
indexToSelect = optIndex;
break;
}
}
}
selectorDom.disabled = (noFormatCnt > 0) && (auxRoot == null);
selectorDom.selectedIndex = indexToSelect;
}
});