summaryrefslogtreecommitdiff
path: root/plugins/leaflet/plugin.js
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/leaflet/plugin.js')
-rwxr-xr-xplugins/leaflet/plugin.js176
1 files changed, 0 insertions, 176 deletions
diff --git a/plugins/leaflet/plugin.js b/plugins/leaflet/plugin.js
deleted file mode 100755
index 85de5e9..0000000
--- a/plugins/leaflet/plugin.js
+++ /dev/null
@@ -1,176 +0,0 @@
-/**
-* @fileOverview Leaflet Map Widget.
-*/
-(function() {
- /* Flow of Control for CKEditor and Widget components:
- Loading the page:
- CKEditor init()
- Widget upcast()
-
- Creating new widgets:
- Widget init()
- Widget data()
- Dialog select element's items()
- Dialog onShow()
- Dialog setup()
- Dialog commit()
-
- When editing existing widgets:
- Dialog onShow()
- Dialog setup()
- Dialog commit()
- Widget data()
-
- When saving page or clicking the CKEditor's Source button:
- Widget downcast()
- */
-
- // Add a new CKEditor plugin. Note that widgets are subclass of plugins.
- CKEDITOR.plugins.add('leaflet', {
- // Declare dependencies.
- requires: 'widget',
-
- // Declare the supported languages.
- lang: 'de,en,eu,ru',
-
- init: function(editor) {
- var config = editor.config;
-
- // Dummy global method for quick workaround of asynchronous document.write()
- // issue of Google APIs with respect to CKEditor.
- // See the Google APIs URL below for the query string usage of this dummy().
- // Using this hack, the document.write(...) requirement of Google APIs
- // will be replaced by the more 'gentle' combination of
- // document.createElement(...) and document.body.appendChild(...).
- window.dummy = function() {
- // Do nothing.
- }
-
- // Check if jQuery is already loaded to avoid redundancy and overriding
- // existing 3rd-party jQuery plugins' bindings to jQuery prototype.
- if (typeof jQuery == 'undefined') {
- // This is asynchronous loading.
- // See also CKEDITOR.scriptLoader.queue.
- CKEDITOR.scriptLoader.load('//code.jquery.com/jquery-1.12.4.min.js');
- }
-
- // Access the current translation file.
- var pluginTranslation = editor.lang.leaflet;
-
- // Declare a new Dialog for interactive selection of
- // map parameters. It's still not bound to any widget at this moment.
- CKEDITOR.dialog.add('leaflet', this.path + 'dialogs/leaflet.js');
-
- // For reusability, declare a global variable pointing to the map script path
- // that will build and render the map.
- // In JavaScript, relative path must include the leading slash.
- mapParserPath = CKEDITOR.getUrl(this.path + 'scripts/mapParser.html');
-
- // Declare a new widget.
- editor.widgets.add('leaflet', {
- // Bind the widget to the Dialog command.
- dialog: 'leaflet',
-
- // Declare the elements to be upcasted back.
- // Otherwise, the widget's code will be ignored.
- // Basically, we will allow all divs with 'leaflet_div' class,
- // including their alignment classes, and all iframes with
- // 'leaflet_iframe' class, and then include
- // all their attributes.
- // Read more about the Advanced Content Filter here:
- // * http://docs.ckeditor.com/#!/guide/dev_advanced_content_filter
- // * http://docs.ckeditor.com/#!/guide/plugin_sdk_integration_with_acf
- allowedContent: 'div(!leaflet_div,align-left,align-right,align-center,responsive-map)[*];'
- + 'iframe(!leaflet_iframe,responsive-map-iframe)[*];',
-
- // Declare the widget template/structure, containing the
- // important elements/attributes. This is a required property of widget.
- template:
- '<div id="" class="leaflet_div" data-lat="" data-lon="" data-width="" data-height="" ' +
- 'data-zoom="" data-popup-text="" data-tile="" data-minimap="" data-alignment="" data-responsive=""></div>',
-
- // This will be executed when going from the View Mode to Source Mode.
- // This is usually used as the function to convert the widget to a
- // dummy, simpler, or equivalent textual representation.
- downcast: function(element) {
- // Get the id of the div element.
- var divId = element.attributes["id"];
-
- // Get the numeric part of divId: leaflet_div-1399121271748.
- // We'll use that number for quick fetching of target iframe.
- var iframeId = "leaflet_iframe-" + divId.substring(12);
-
- // The current user might have changed the map's zoom level
- // via mouse events/zoom bar. The marker might have been
- // dragged also which means its lat/lon had changed.
- var mapContainer = editor.document.$.getElementById(iframeId).contentDocument.getElementById("map_container");
-
- // Get the current map states.
- var currentZoom = mapContainer.getAttribute("data-zoom");
- var currentLat = mapContainer.getAttribute("data-lat");
- var currentLon = mapContainer.getAttribute("data-lon");
-
- // Update the saved corresponding values in data attributes.
- element.attributes["data-zoom"] = currentZoom;
- element.attributes["data-lat"] = currentLat;
- element.attributes["data-lon"] = currentLon;
-
- // Fetch the other data attributes needed for
- // updating the full path of the map.
- var width = element.attributes["data-width"];
- var height = element.attributes["data-height"];
- var popUpText = element.attributes["data-popup-text"];
- var tile = element.attributes["data-tile"];
- var minimap = element.attributes["data-minimap"];
- var responsive = element.attributes["data-responsive"];
-
- // Build the updated full path to the map renderer.
- var mapParserPathFull = mapParserPath + "?lat=" + currentLat + "&lon=" + currentLon + "&width=" + width + "&height=" + height + "&zoom=" + currentZoom + "&text=" + popUpText + "&tile=" + tile + "&minimap=" + minimap + "&responsive=" + responsive;
-
- // Update also the iframe's 'src' attributes.
- // Updating 'data-cke-saved-src' is also required for
- // internal use of CKEditor.
- element.children[0].attributes["src"] = mapParserPathFull;
- element.children[0].attributes["data-cke-saved-src"] = mapParserPathFull;
-
- // Return the DOM's textual representation.
- return element;
- },
-
- // Required property also for widgets, used when switching
- // from CKEditor's Source Mode to View Mode.
- // The reverse of downcast() method.
- upcast: function(element) {
- // If we encounter a div with a class of 'leaflet_div',
- // it means that it's a widget and we need to convert it properly
- // to its original structure.
- // Basically, it says to CKEditor which div is a valid widget.
- if (element.name == 'div' && element.hasClass('leaflet_div')) {
- return element;
- }
- },
- });
-
- // Add the widget button in the toolbar and bind the widget command,
- // which is also bound to the Dialog command.
- // Apparently, this is required just like their plugin counterpart.
- editor.ui.addButton('leaflet', {
- label: pluginTranslation.buttonLabel,
- command: 'leaflet',
- icon: this.path + 'icons/leaflet.png',
- toolbar: 'insert,1'
- });
-
- // Append the widget's styles when in the CKEditor edit page,
- // added for better user experience.
- // Assign or append the widget's styles depending on the existing setup.
- if (typeof config.contentsCss == 'object') {
- config.contentsCss.push(CKEDITOR.getUrl(this.path + 'css/contents.css'));
- }
-
- else {
- config.contentsCss = [config.contentsCss, CKEDITOR.getUrl(this.path + 'css/contents.css')];
- }
- },
- });
-})();