adding missing plugins

js/jspsych/plugins/jspsych-call-function.js

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+/**
+ * jspsych-call-function
+ * plugin for calling an arbitrary function during a jspsych experiment
+ * Josh de Leeuw
+ *
+ * documentation: docs.jspsych.org
+ *
+ **/
+
+jsPsych.plugins['call-function'] = (function() {
+
+  var plugin = {};
+
+  plugin.trial = function(display_element, trial) {
+
+    // one of the only plugins where we override the default experiment level
+    // value of this parameter
+    trial.timing_post_trial = typeof trial.timing_post_trial == 'undefined' ? 0 : trial.timing_post_trial
+
+    var return_val = trial.func();
+
+    var trial_data = {
+      value: return_val
+    };
+
+
+    jsPsych.finishTrial(trial_data);
+  };
+
+  return plugin;
+})();

js/jspsych/poldrack_plugins/jspsych-single-stim-button.js

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+/**
+ * jspsych-multi-button
+ * Ian Eisenberg
+ *
+ * plugin for displaying stimuli and getting mouse responses
+ *
+ * modified by Zeynep Enkavi
+ * to be tested
+ **/
+
+jsPsych.plugins["single-stim-button"] = (function() {
+
+  var plugin = {};
+
+  jsPsych.pluginAPI.registerPreload('single-stim-button', 'stimulus', 'image')
+
+  plugin.trial = function(display_element, trial) {
+
+    // set default values for parameters
+
+	trial.button_class = trial.button_class; //class of button to listen for. All buttons that have this class will advance the trial and be recorded
+	trial.response_ends_trial = (typeof trial.response_ends_trial === 'undefined') ? true : trial.response_ends_trial;
+	// timing parameters
+	trial.timing_stim = trial.timing_stim || -1; // if -1, then show indefinitely
+	trial.timing_response = trial.timing_response || -1; // if -1, then wait for response forever
+	trial.timing_post_trial = (typeof trial.timing_post_trial === 'undefined') ? 1000 : trial.timing_post_trial;
+	// optional parameters
+	trial.prompt = (typeof trial.prompt === 'undefined') ? "" : trial.prompt;
+
+    // allow variables as functions
+    // this allows any trial variable to be specified as a function
+    // that will be evaluated when the trial runs. this allows users
+    // to dynamically adjust the contents of a trial as a result
+    // of other trials, among other uses. you can leave this out,
+    // but in general it should be included
+    trial = jsPsych.pluginAPI.evaluateFunctionParameters(trial);
+
+    var start_time = (new Date()).getTime();
+	var response = {rt: -1, mouse: -1};
+
+	// this array holds handlers from setTimeout calls
+	// that need to be cleared if the trial ends early
+	var setTimeoutHandlers = [];
+
+	// function to end trial when it is time
+	var end_trial = function() {
+
+		// kill any remaining setTimeout handlers
+		for (var i = 0; i < setTimeoutHandlers.length; i++) {
+			clearTimeout(setTimeoutHandlers[i]);
+		}
+
+		//calculate stim and block duration
+        if (trial.response_ends_trial) {
+          if (response.rt != -1) {
+            var block_duration = response.rt
+          } else {
+            var block_duration = trial.timing_response
+          }
+          if (stim_duration < block_duration & stim_duration != -1) {
+            var stim_duration = trial.timing_stim
+          } else {
+            var stim_duration = block_duration
+          }
+        } else {
+          var block_duration = trial.timing_response
+          if (stim_duration < block_duration & stim_duration != -1) {
+            var stim_duration = timing_stim
+          } else {
+            var stim_duration = block_duration
+          }
+        }
+
+		// gather the data to store for the trial
+		var trial_data = {
+			"rt": response.rt,
+			"stimulus": trial.stimuli,
+			"mouse_click": response.mouse,
+	        "stim_duration": stim_duration,
+	        "block_duration": block_duration,
+	        "timing_post_trial": trial.timing_post_trial
+		};
+
+			//jsPsych.data.write(trial_data);
+
+		// clear the display
+		display_element.html('');
+
+		// move on to the next trial
+		jsPsych.finishTrial(trial_data);
+	};		
+
+	// display stimulus
+	display_element.append($('<div>', {
+		html: trial.stimulus,
+		id: 'jspsych-single-button-stimulus'
+	}));
+
+	//show prompt if there is one
+	if (trial.prompt !== "") {
+		display_element.append(trial.prompt);
+	}
+
+	//Define button press behavior
+	$('.' + trial.button_class).on('click',function(){
+		if(response.mouse == -1){
+			var end_time = (new Date()).getTime();
+			var rt = end_time - start_time;
+
+			response.rt = rt
+			if ($(this).attr('id') != undefined) {
+				response.mouse = $(this).attr('id')
+			} else {
+				response.mouse = 'undefined_button'
+			}
+			$(this).addClass('responded')
+			if (trial.response_ends_trial) {
+				end_trial();
+			}
+		}
+	});
+
+	// hide image if timing is set
+	if (trial.timing_stim > 0) {
+		var t1 = setTimeout(function() {
+			$('#jspsych-multi-stim-stimulus').css('visibility', 'hidden');
+		}, trial.timing_stim);
+		setTimeoutHandlers.push(t1);
+	}
+
+	// end trial if time limit is set
+	if (trial.timing_response > 0) {
+		var t2 = setTimeout(function() {
+			end_trial();
+		}, trial.timing_response);
+		setTimeoutHandlers.push(t2);
+	}
+  };
+
+  return plugin;
+})();