Import from DCARF SVN

2024-04-02 12:12:16 +00:00 · 2008-10-15 22:36:05 +00:00
parent 4f0b4f0bbb
commit 1445da495b
2237 changed files with 714445 additions and 0 deletions
--- a/include/pear/data/HTML_AJAX/js/Request.js
+++ b/include/pear/data/HTML_AJAX/js/Request.js
@@ -0,0 +1,144 @@
+/**
+ * Class that contains everything needed to make a request
+ * This includes:
+ *	The url were calling
+ *	If were calling a remote method, the class and method name
+ *	The payload, unserialized
+ *	The timeout for async calls
+ *	The callback method
+ *	Optional event handlers: onError, Load, Send
+ *	A serializer instance
+ *
+ * @category	HTML
+ * @package	AJAX
+ * @author	Joshua Eichorn <josh@bluga.net>
+ * @copyright	2005 Joshua Eichorn
+ * @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
+ *
+ * See Main.js for author/license details
+ */
+function HTML_AJAX_Request(serializer) {
+	this.serializer = serializer;
+}
+HTML_AJAX_Request.prototype = {
+
+	// Instance of a serializer
+	serializer: null,
+
+	// Is this an async request
+	isAsync: false,
+
+	// HTTP verb
+	requestType: 'POST',
+
+	// The actual URL the request is sent to
+	requestUrl: '',
+
+	// Remote Class
+	className: null,
+
+	// Remote Method
+	methodName: null,
+
+	// Timeout in milliseconds for requests
+	timeout: 20000,
+
+	// unserialized data, for rpc calls use add args, to send raw data just set this directly
+	args: null,
+
+	// async callback method
+	callback: null,
+
+	// Queue to push this request too
+	queue: 'default',
+
+	// default priority
+	priority: 0,
+
+	// a hash of headers to add to add to this request
+	customHeaders: {'X-Requested-With': 'XMLHttpRequest', 'X-Ajax-Engine': 'HTML_AJAX/0.5.2'},
+
+	// true if this request will be sent using iframes
+	iframe: false,
+
+	// is this a grab request? if so we need to proxy for iframes
+	grab: false,
+
+	// true if this request should expect a multipart response
+	multipart: false,
+
+	// remote callback
+	phpCallback: false,
+
+	/**
+	 * Add an argument for the remote method
+	 * @param string argument name
+	 * @param mixed value
+	 * @return void
+	 * @throws Error code 1004
+	 */
+	addArg: function(name, value) 
+	{
+		if ( !this.args ) {
+			this.args = [];
+		}
+		if (!/[^a-zA-Z_0-9]/.test(name) ) {
+			this.args[name] = value;
+		} else {
+			throw new Error('Invalid parameter name ('+name+')');
+		}
+	},
+
+	/**
+	 * Get the payload in a serialized manner
+	 */
+	getSerializedPayload: function() {
+		return this.serializer.serialize(this.args);
+	},
+
+	/**
+	 * Get the content type
+	 */
+	getContentType: function() {
+		return this.serializer.contentType;
+	},
+
+	/**
+	 * Get the complete url, adding in any needed get params for rpc
+	 */
+	completeUrl: function() {
+		if (this.className || this.methodName) {
+			this.addGet('c', this.className);
+			this.addGet('m', this.methodName);
+		}
+		if (this.phpCallback) {
+			if (HTML_AJAX_Util.getType(this.phpCallback) == 'array') {
+				this.phpCallback = this.phpCallback.join('.');
+			}
+			this.addGet('cb', this.phpCallback);
+		}
+		if (this.multipart) {
+			this.addGet('multipart', '1');
+		}
+		return this.requestUrl;
+	},
+
+	/**
+	 * Compare to another request by priority
+	 */
+	compareTo: function(other) {
+		if (this.priority == other.priority) {
+			return 0;
+		}
+		return (this.priority > other.priority ? 1 : -1);
+	},
+
+	/**
+	 * Add a GET argument
+	 */
+	addGet: function(name, value) {
+		var url = new String(this.requestUrl);
+		url += (url.indexOf('?') < 0 ? '?' : '&') + escape(name) + '=' + escape(value);
+		this.requestUrl = url;
+	}
+}