jappixmini: include jappix source

jappixmini/jappix/js/search.js

@@ -0,0 +1,288 @@
+/*
+
+Jappix - An open social platform
+These are the seach tools JS script for Jappix
+
+-------------------------------------------------
+
+License: AGPL
+Author: Vanaryon
+Last revision: 19/03/11
+
+*/
+
+// Searches in the user's buddy list
+function processBuddySearch(query) {
+	// No query submitted?
+	if(!query)
+		return;
+	
+	// Wildcard (*) submitted
+	if(query == '*')
+		query = '';
+	
+	// Replace forbidden characters in regex
+	query = escapeRegex(query);
+	
+	// Create an empty array
+	var results = new Array();
+	
+	// Search regex
+	var regex = new RegExp('((^)|( ))' + query, 'gi');
+	
+	// Search in the roster
+	var buddies = getAllBuddies();
+	
+	for(i in buddies) {
+		var xid = buddies[i];
+		var nick = getBuddyName(xid);
+		
+		// Buddy match our search, and not yet in the array
+		if(nick.match(regex) && !existArrayValue(results, xid))
+			results.push(xid);
+	}
+	
+	// Return the results array
+	return results;
+}
+
+// Resets the buddy search tool
+function resetBuddySearch(destination) {
+	$(destination + ' ul').remove();
+	$(destination + ' input').removeClass('suggested');
+}
+
+// Add the clicked XID to the input
+function addBuddySearch(destination, xid) {
+	// Remove the search tool
+	resetBuddySearch(destination);
+	
+	// Define a selector
+	var input = $(destination + ' input');
+	var value = input.val();
+	
+	// Get the old value (if there's another value)
+	var old = '';
+	
+	if(value.match(/(^(.+)(,)(\s)?)(\w+)$/))
+		old = RegExp.$1;
+	
+	// Add the XID to the "to" input and focus on it
+	$(document).oneTime(10, function() {
+		input.val(old + xid).focus();
+	});
+	
+	return false;
+}
+
+// Creates the appropriate markup for the search results
+function createBuddySearch(destination) {
+	// Reset the search engine
+	resetBuddySearch(destination);
+	
+	// Get the entered value
+	var value = $(destination + ' input').val();
+	
+	// Separation with a comma?
+	if(value.match(/^(.+)((,)(\s)?)(\w+)$/))
+		value = RegExp.$5;
+	
+	// Get the result array
+	var entered = processBuddySearch(value);
+	
+	// Display each result (if any)
+	if(entered && entered.length) {
+		// Set a special class to the search input
+		$(destination + ' input').addClass('suggested');
+		
+		// Append each found buddy in the container 
+		var regex = new RegExp('((^)|( ))' + value, 'gi');
+		
+		// Initialize the code generation
+		var code = '<ul>';
+		
+		for(b in entered) {
+			// Get some values from the XID
+			var current = getBuddyName(entered[b]).htmlEnc();
+			current = current.replace(regex, '<b>$&</b>');
+			
+			// Add the current element to the global code
+			code += '<li onclick="return addBuddySearch(\'' + encodeOnclick(destination) + '\', \'' + encodeOnclick(entered[b]) + '\');" data-xid="' + encodeQuotes(entered[b]) + '">' + current + '</li>';
+		}
+		
+		// Finish the code generation
+		code += '</ul>';
+		
+		// Creates the code in the DOM
+		$(destination).append(code);
+		
+		// Put the hover on the first element
+		$(destination + ' ul li:first').addClass('hovered');
+		
+		// Hover event, to not to remove this onblur and loose the click event
+		$(destination + ' ul li').hover(function() {
+			$(destination + ' ul li').removeClass('hovered');
+			$(this).addClass('hovered');
+			
+			// Add a marker for the blur event
+			$(destination + ' ul').attr('mouse-hover', 'true');
+		}, function() {
+			$(this).removeClass('hovered');
+			
+			// Remove the mouse over marker
+			$(destination + ' ul').removeAttr('mouse-hover');
+		});
+	}
+}
+
+// Handles the keyboard arrows press when searching
+function arrowsBuddySearch(e, destination) {
+	// Down arrow: 40
+	// Up arrown: 38
+	
+	// Initialize
+	var code = e.keyCode;
+	
+	// Not the key we want here
+	if((code != 40) && (code != 38))
+		return;
+	
+	// Remove the eventual mouse hover marker
+	$(destination + ' ul').removeAttr('mouse-hover');
+	
+	// Create the path & get its size
+	var path = destination + ' ul li';
+	var pSize = $(path).size();
+	
+	// Define the i value
+	var i = 0;
+	
+	// Switching yet launched
+	if(exists(path + '.hovered')) {
+		var index = $(path).attr('data-hovered');
+		
+		if(index)
+			i = parseInt(index);
+		
+		if(code == 40)
+			i++;
+		else
+			i--;
+	}
+	
+	else if(code == 38)
+		i = pSize - 1;
+	
+	// We must not override the maximum i limit
+	if(i >= pSize)
+		i = 0;
+	
+	// We must not have negative i
+	else if(i < 0)
+		i = pSize - 1;
+	
+	// Modify the list
+	$(path + '.hovered').removeClass('hovered');
+	$(path).eq(i).addClass('hovered');
+	
+	// Store the i index
+	$(path).attr('data-hovered', i);
+	
+	return false;
+}
+
+// Filters the buddies in the roster
+var SEARCH_FILTERED = false;
+
+function goFilterBuddySearch(vFilter) {
+	// Put a marker
+	SEARCH_FILTERED = true;
+	
+	// Show the buddies that match the search string
+	var rFilter = processBuddySearch(vFilter);
+	
+	// Hide all the buddies
+	$('#buddy-list .buddy').hide();
+	
+	// Only show the buddies which match the search
+	for(i in rFilter) {
+		// Choose the correct selector for this search
+		if(!BLIST_ALL)
+			$('#buddy-list .buddy[data-xid=' + escape(rFilter[i]) + ']:not(.hidden-buddy)').show();
+		else
+			$('#buddy-list .buddy[data-xid=' + escape(rFilter[i]) + ']').show();
+	}
+}
+
+// Resets the buddy filtering in the roster
+function resetFilterBuddySearch() {
+	// Remove the marker
+	SEARCH_FILTERED = false;
+	
+	// Show all the buddies
+	$('#buddy-list .buddy').show();
+	
+	// Only show available buddies
+	if(!BLIST_ALL)
+		$('#buddy-list .buddy.hidden-buddy').hide();
+	
+	// Update the groups
+	updateGroups();
+}
+
+// Funnels the buddy filtering
+function funnelFilterBuddySearch(keycode) {
+	// Get the input value
+	var input = $('#buddy-list .filter input');
+	var cancel = $('#buddy-list .filter a');
+	var value = input.val();
+	
+	// Security: reset all the groups, empty or not, deployed or not
+	$('#buddy-list .one-group, #buddy-list .group-buddies').show();
+	$('#buddy-list .group span').text('-');
+	
+	// Nothing is entered, or escape pressed
+	if(!value || (keycode == 27)) {
+		if(keycode == 27)
+			input.val('');
+		
+		resetFilterBuddySearch();
+		cancel.hide();
+	}
+	
+	// Process the filtering
+	else {
+		cancel.show();
+		goFilterBuddySearch(value);
+	}
+	
+	// Update the groups
+	updateGroups();
+}
+
+// Searches for the nearest element (with a lower stamp than the current one)
+function sortElementByStamp(stamp, element) {
+	var array = new Array();
+	var i = 0;
+	var nearest = 0;
+	
+	// Add the stamp values to the array
+	$(element).each(function() {
+		var current_stamp = parseInt($(this).attr('data-stamp'));
+		
+		// Push it!
+		array.push(current_stamp);
+	});
+	
+	// Sort the array
+	array.sort();
+	
+	// Get the nearest stamp value
+	while(stamp > array[i]) {
+		nearest = array[i];
+		
+		i++;
+	}
+	
+	return nearest;
+}