pandorafms/pandora_console/include/functions_html.php

<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list

// This program is free software; you can redistribute it and/or
// modify it under the terms of the  GNU Lesser General Public License
// as published by the Free Software Foundation; version 2

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

/**
 * @package Include
 * @subpackage HTML
 */

if (!isset($config)) {
	$working_dir = getcwd();
	$levels = substr_count($working_dir, '/');
	
	for ($i = 0; $i < $levels; $i++) {
		if(file_exists(str_repeat("../", $i) . 'config.php')) {
			require_once(str_repeat("../", $i) . "config.php");
			break; // Skip config.php loading after load the first one
		}
		else if(file_exists(str_repeat("../", $i) . 'include/config.php')) {
			//For path from the enterprise structure dirs.
			require_once(str_repeat("../", $i) . "include/config.php");
			break; // Skip config.php loading after load the first one
		}
	}
}

require_once ($config['homedir'].'/include/functions_users.php');
require_once ($config['homedir'].'/include/functions_groups.php');
require_once ($config['homedir'].'/include/functions_ui.php');


/**
 * Prints the print_r with < pre > tags
 */
function html_debug_print ($var, $file = '') {
	$more_info = '';
	if (is_string($var)) {
		$more_info = 'size: ' . strlen($var);
	}
	elseif (is_bool($var)) {
		$more_info = 'val: ' . 
			($var ? 'true' : 'false');
	}
	elseif (is_null($var)) {
		$more_info = 'is null';
	}
	elseif (is_array($var)) {
		$more_info = count($var);
	}
	
	if ($file === true)
		$file = '/tmp/logDebug';
	
	if (strlen($file) > 0) {
		$f = fopen($file, "a");
		ob_start();
		echo date("Y/m/d H:i:s") . " (" . gettype($var) . ") " . $more_info . "\n";
		print_r($var);
		echo "\n\n";
		$output = ob_get_clean();
		fprintf($f,"%s",$output);
		fclose($f);
	}
	else {
		echo "<pre>" .
			date("Y/m/d H:i:s") . " (" . gettype($var) . ") " . $more_info .
			"</pre>";
		echo "<pre>";print_r($var);echo "</pre>";
	}
}

function html_f2str($function, $params) {
	ob_start();
	
	call_user_func_array($function, $params);
	
	return ob_get_clean();
}

/**
 * Print side layer
 * 
 * @params mixed Hash with all the params:
 * 
 * 	position: left or right
 *  width: width of the layer
 * 	height: height of the layer
 * 	icon_closed: icon showed when layer is hidden
 * 	icon_open: icon showed when layer is showed
 * 	top_text: text over the content
 * 	body_text: content of layer
 * 	bottom_text: text under the contet
 *
 * @return string HTML code if return parameter is true.
 */
 
function html_print_side_layer ($params) {
	global $config;
	
	// Check mandatory values, if any of them is missed, return ''
	$mandatory = array('icon_closed', 'body_text');
	
	foreach($mandatory as $man) {
		if(!isset($params[$man])) {
			return '';
		}
	}
	
	// Set default values if not setted
	$defaults = array(
		'position' => 'left',
		'width' => '400',
		'height' => '97%',
		'top_text' => '',
		'bottom_text' => '',
		'top' => '0',
		'autotop' => '',
		'icon_width' => 50,
		'icon_height' => 50,
		'icon_open' => $params['icon_closed']
		);
	
	foreach($defaults as $token => $value) {
		if(!isset($params[$token])) {
			$params[$token] = $value;
		}
	}
	
	//z-index is 1 because 2 made the calendar show under the side_layer
	
	switch($params['position']) {
		case 'left':
			$round_class = 'menu_sidebar_radius_right';
			$body_float = 'left';
			$button_float = 'right';
			break;
		case 'right':
			$round_class = 'menu_sidebar_radius_left';
			$body_float = 'right';
			$button_float = 'left';
			break;
	}
		
	$out_html = '<div id="side_layer" class="menu_sidebar ' . $round_class . '" style="display:none; z-index:1; overflow: hidden; height: ' . $params['height'] . ';">';

	$table->id = 'side_layer_layout';
	$table->width = $params['width'] . 'px';
	$table->cellspacing = 2;
	$table->cellpadding = 2;
	$table->class = 'none';

	$top = '<div id="side_top_text" style="width: 100%";">' . $params['top_text'] . '</div>';
	
	$button = '<div id="show_menu" style="vertical-align: middle; position: relative; border:1px solid #FFF; width: ' . $params['icon_width'] . 'px;  height: ' . $params['icon_height'] . 'px;">';
	$button .= html_print_image($params['position'] == 'left' ? $params['icon_open'] : $params['icon_closed'], true, array('id' => 'graph_menu_arrow'));
	$button .= '</div>';
	
	$body = '<div id="side_body_text" style="width: 100%;">' . $params['body_text'] . '</div>';
	
	$bottom = '<div id="side_bottom_text" style="text-align: ' . $params['position'] . ';">' . $params['bottom_text'] . '</div>';

	switch($params['position']) {
		case 'left':
			$table->size[1] = '15%';

			$table->data[0][0] = $top;
			$table->data[0][1] = '';
			$table->rowclass[0] = '';
			
			$table->data[1][0] = $body;
			
			$table->data[1][1] = $button;
			$table->rowclass[1] = '';

			$table->data[2][0] = $bottom;
			$table->data[2][1] = '';
			$table->rowclass[2] = '';
			break;
		case 'right':
			$table->size[0] = '15%';
			
			$table->data[0][0] = '';
			$table->data[0][1] = $top;
			$table->rowclass[0] = '';
			
			$table->data[1][0] = $button;
			
			$table->data[1][1] = $body;
			$table->rowclass[1] = '';

			$table->data[2][0] = '';
			$table->data[2][1] = $bottom;
			$table->rowclass[2] = '';
			break;
	}

	$out_html .= html_print_table($table, true);
	
	$out_html .= '</div>';
		
	$out_js = "<script type='text/javascript'>
			<!--
			var defSlideTime = 220;
			var visibleMargin = " . $params['icon_width'] . " + 10;
			var menuW = " . $params['width'] . ";
			var hiddenMargin = menuW - visibleMargin;
			var windowWidth = $(window).width();
			var position = '" . $params['position'] . "';
			var sideClosed = 1;
			var top_dist = '" . $params['top'] ."';
			var autotop = '" . $params['autotop'] ."';

			if(top_dist == 'auto_over') {
				top_dist = $('#' + autotop).offset().top;
			}
			else if(top_dist == 'auto_below') {
				top_dist = $('#' + autotop).offset().top + $('#' + autotop).height();
			}
			
			$(document).ready( function() {
				// SET INITIAL POSITION AND SHOW LAYER
				$('#side_layer').css('top', top_dist);
				switch (position) {
					case 'left':
						$('#side_layer').css('left', -hiddenMargin);
						break;
					case 'right':
						$('#side_layer').css('left', windowWidth - visibleMargin - 1);
						$('#side_layer').css('width', visibleMargin + 'px');

						break;
				}
				$('#side_layer').show();
				
				$(\"#graph_menu_arrow\").click(function(){
					switch(position) {			
						case 'right':
							if (sideClosed == 0){
								$('#side_layer').animate({\"width\": \"-=\" + (hiddenMargin) + \"px\", \"left\": \"+=\" + (hiddenMargin) + \"px\"}, defSlideTime);
								$(\"#graph_menu_arrow\").attr(\"src\", \"" . $config['homeurl'] . $params['icon_closed'] . "\");
							}
							else {
								$('#side_layer').animate({\"width\": \"+=\" + (hiddenMargin) + \"px\", \"left\": \"-=\" + (hiddenMargin) + \"px\"}, defSlideTime);
								$(\"#graph_menu_arrow\").attr(\"src\", \"" . $config['homeurl'] . $params['icon_open'] . "\");
							}
							break;
						case 'left':
							if (sideClosed == 1){
								$('#side_layer').animate({\"left\": \"+=\" + (hiddenMargin) + \"px\"}, defSlideTime);
								
								$(\"#graph_menu_arrow\").attr(\"src\", \"" . $config['homeurl'] . $params['icon_closed'] . "\");
							}
							else {
								$('#side_layer').animate({\"left\": \"-=\" + (hiddenMargin) + \"px\"}, defSlideTime);
								$(\"#graph_menu_arrow\").attr(\"src\", \"" . $config['homeurl'] . $params['icon_open'] . "\");
							}
							break;
					}
					
					if(sideClosed == 0) {
						//$('#side_top_text').hide();
						//$('#side_body_text').hide();
						//$('#side_bottom_text').hide();
						sideClosed = 1;
					}
					else {
						$('#side_top_text').show();
						$('#side_body_text').show();
						$('#side_bottom_text').show();
						sideClosed = 0;
					}
				});
			});
			
			if(position == 'right') {
				// Move the right menu if window is resized
				$(window).resize(function() {
					var newWindowWidth = $(window).width();
					var widthVariation = newWindowWidth - windowWidth;
					$('#side_layer').animate({\"left\": \"+=\" + (widthVariation) + \"px\"}, 0);
					
					windowWidth = newWindowWidth;
				});
			}
			//-->
		</script>";
	
	echo $out_html . $out_js;
}

/**
 * Prints an array of fields in a popup menu of a form.
 * 
 * Based on choose_from_menu() from Moodle 
 * 
 * @param array Array with dropdown values. Example: $fields["value"] = "label"
 * @param string Select form name
 * @param variant Current selected value. Can be a single value or an
 * array of selected values (in combination with multiple)
 * @param string Javascript onChange code.
 * @param string Label when nothing is selected.
 * @param variant Value when nothing is selected
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param bool Set the input to allow multiple selections (optional, single selection by default).
 * @param bool Whether to sort the options or not (optional, unsorted by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_select_style ($fields, $name, $selected = '', $style='', $script = '', $nothing = '', $nothing_value = 0, $return = false, $multiple = false, $sort = true, $class = '', $disabled = false) {
	$output = "\n";
	
	static $idcounter = array ();
	
	//If duplicate names exist, it will start numbering. Otherwise it won't
	if (isset ($idcounter[$name])) {
		$idcounter[$name]++;
	}
	else {
		$idcounter[$name] = 0;
	}
	
	$id = preg_replace('/[^a-z0-9\:\;\-\_]/i', '', $name.($idcounter[$name] ? $idcounter[$name] : ''));
	
	$attributes = "";
	if (!empty ($script)) {
		$attributes .= ' onchange="'.$script.'"';
	}
	if (!empty ($multiple)) {
		$attributes .= ' multiple="multiple" size="10"';
	}
	if (!empty ($class)) {
		$attributes .= ' class="'.$class.'"';
	}
	if (!empty ($disabled)) {
		$attributes .= ' disabled="disabled"';
	}
	
	$output .= '<select style="'.$style.'" id="'.$id.'" name="'.$name.'"'.$attributes.'>';
	
	if ($nothing != '' || empty ($fields)) {
		if ($nothing == '') {
			$nothing = __('None');
		}
		$output .= '<option value="'.$nothing_value.'"';
		if ($nothing_value == $selected) {
			$output .= ' selected="selected"';
		}
		$output .= '>'.$nothing.'</option>';
	}
	
	if (!empty ($fields)) {
		if ($sort !== false) {
			asort ($fields);
		}
		foreach ($fields as $value => $label) {
			$output .= '<option value="'.$value.'"';
			if (is_array ($selected) && in_array ($value, $selected)) {
				$output .= ' selected="selected"';
			}
			elseif (is_numeric ($value) && is_numeric ($selected) && $value == $selected) {
				//This fixes string ($value) to int ($selected) comparisons 
				$output .= ' selected="selected"';
			}
			elseif ($value === $selected) {
				//Needs type comparison otherwise if $selected = 0 and $value = "string" this would evaluate to true
				$output .= ' selected="selected"';
			}
			if ($label === '') {
				$output .= '>'.$value."</option>";
			}
			else {
				$output .= '>'.$label."</option>";
			}
		}
	}
	
	$output .= "</select>";
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Prints the groups of user of fields in a popup menu of a form.
 * 
 * @param string User id
 * @param string The privilege to evaluate
 * @param boolean $returnAllGroup Flag the return group, by default true.
 * @param boolean $returnAllColumns Flag to return all columns of groups.
 * @param array Array with dropdown values. Example: $fields["value"] = "label"
 * @param string Select form name
 * @param variant Current selected value. Can be a single value or an
 *        array of selected values (in combination with multiple)
 * @param string Javascript onChange code.
 * @param string Label when nothing is selected.
 * @param variant Value when nothing is selected
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param bool Set the input to allow multiple selections (optional, single selection by default).
 * @param bool Whether to sort the options or not (optional, unsorted by default).
 * @param string $style The string of style.
 * @param integer $id_group The id of node that must do not show the children and own.
 * @param string $keys_field The field of the group used in the array keys. By default ID
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_select_groups($id_user = false, $privilege = "AR", $returnAllGroup = true,
	$name, $selected = '', $script = '', $nothing = '', $nothing_value = 0, $return = false, 
	$multiple = false, $sort = true, $class = '', $disabled = false, $style = false, $option_style = false, 
	$id_group = false, $keys_field = 'id_grupo') {
	global $config;
	
	$fields = users_get_groups_for_select($id_user, $privilege,
		$returnAllGroup, true, $id_group, $keys_field);
	
	$output = html_print_select ($fields, $name, $selected, $script,
		$nothing, $nothing_value, $return, $multiple, false, $class,
		$disabled, $style, $option_style);
	
	if ($return) {
		return $output;
	}
	else {
		echo $output;
	}
}

/**
 * Prints an array of fields in a popup menu of a form.
 * 
 * Based on choose_from_menu() from Moodle 
 * 
 * @param array Array with dropdown values. Example: $fields["value"] = "label"
 * @param string Select form name
 * @param variant Current selected value. Can be a single value or an
 *        array of selected values (in combination with multiple)
 * @param string Javascript onChange code.
 * @param string Label when nothing is selected.
 * @param variant Value when nothing is selected
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param bool Set the input to allow multiple selections (optional, single selection by default).
 * @param bool Whether to sort the options or not (optional, unsorted by default).
 * @param string $style The string of style.
 * @param mixed $size Max elements showed in the select or default (size=10).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_select ($fields, $name, $selected = '', $script = '',
	$nothing = '', $nothing_value = 0, $return = false, $multiple = false,
	$sort = true, $class = '', $disabled = false, $style = false,
	$option_style = false, $size = false) {
	
	$output = "\n";
	
	static $idcounter = array ();
	
	//If duplicate names exist, it will start numbering. Otherwise it won't
	if (isset ($idcounter[$name])) {
		$idcounter[$name]++;
	}
	else {
		$idcounter[$name] = 0;
	}
	
	$id = preg_replace('/[^a-z0-9\:\;\-\_]/i', '', $name.($idcounter[$name] ? $idcounter[$name] : ''));
	
	$attributes = "";
	if (!empty ($script)) {
		$attributes .= ' onchange="'.$script.'"';
	}
	if (!empty ($multiple)) {
		if ($size !== false) {
			$attributes .= ' multiple="multiple" size="' . $size . '"';
		}
		else {
			$attributes .= ' multiple="multiple" size="10"';
		}
	}
	if (!empty ($class)) {
		$attributes .= ' class="'.$class.'"';
	}
	if (!empty ($disabled)) {
		$attributes .= ' disabled="disabled"';
	}
	
	if ($style === false) {
		$styleText = 'style=""';
	}
	else {
		$styleText = 'style="' .$style . '"';
	}
	
	$output .= '<select id="'.$id.'" name="'.$name.'"'.$attributes.' ' . $styleText . '>';
	
	if ($nothing != '' || empty ($fields)) {
		if ($nothing == '') {
			$nothing = __('None');
		}
		$output .= '<option value="'.$nothing_value.'"';
		
		if ($nothing_value == $selected) {
			$output .= ' selected="selected"';
		}
		else if (is_array ($selected)) {
			if (in_array ($nothing_value, $selected)) {
				$output .= ' selected="selected"';
			}
		}
		$output .= '>'.$nothing.'</option>';
	}
	
	if (is_array($fields) && !empty ($fields)) {
		if ($sort !== false) {
			// Sorting the fields in natural way and case insensitive preserving keys
			$first_elem = reset($fields);
			if (!is_array($first_elem))
				uasort($fields, "strnatcasecmp");
		}
		$lastopttype = '';
		foreach ($fields as $value => $label) {
			$optlabel = $label;
			if(is_array($label)) {
				if (isset($label['optgroup'])) {
					if ($label['optgroup'] != $lastopttype) {
						if ($lastopttype != '') {
							$output .=  '</optgroup>';
						}
						$output .=  '<optgroup label="'.$label['optgroup'].'">';
						$lastopttype = $label['optgroup'];
					}
				}
				$optlabel = $label['name'];
			}
			
			$output .= '<option value="'.$value.'"';
			if (is_array ($selected) && in_array ($value, $selected)) {
				$output .= ' selected="selected"';
			}
			elseif (is_numeric ($value) && is_numeric ($selected) &&
				$value == $selected) {
				//This fixes string ($value) to int ($selected) comparisons 
				$output .= ' selected="selected"';
			}
			elseif ($value === $selected) {
				//Needs type comparison otherwise if $selected = 0 and $value = "string" this would evaluate to true
				$output .= ' selected="selected"';
			}
			if (is_array ($option_style) &&
				in_array ($value, array_keys($option_style))) {
				$output .= ' style="'.$option_style[$value].'"';
			}
			if ($optlabel === '') {
				$output .= '>'.$value."</option>";
			}
			else {
				$output .= '>'.$optlabel."</option>";
			}
		}
		if (is_array($label)) {
			$output .= '</optgroup>';
		}
	}
	
	$output .= "</select>";
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Prints an array of fields in a popup menu of a form based on a SQL query.
 * The first and second columns of the query will be used.
 * 
 * The element will have an id like: "password-$value". Based on choose_from_menu() from Moodle.
 * 
 * @param string $sql SQL sentence, the first field will be the identifier of the option. 
 * The second field will be the shown value in the dropdown.
 * @param string $name Select form name
 * @param string $selected Current selected value.
 * @param string $script Javascript onChange code.
 * @param string $nothing Label when nothing is selected.
 * @param string $nothing_value Value when nothing is selected
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param bool $multiple Whether to allow multiple selections or not. Single by default
 * @param bool $sort Whether to sort the options or not. Sorted by default.
 * @param bool $disabled if it's true, disable the select.
 * @param string $style The string of style.
 * @param mixed $size Max elements showed in select or default (size=10) 
 * @param int $truncante_size Truncate size of the element, by default is set to GENERIC_SIZE_TEXT constant
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_select_from_sql ($sql, $name, $selected = '',
	$script = '', $nothing = '', $nothing_value = '0', $return = false,
	$multiple = false, $sort = true, $disabled = false, $style = false, $size = false, $trucate_size = GENERIC_SIZE_TEXT) {
	global $config;
	
	$fields = array ();
	$result = db_get_all_rows_sql ($sql);
	if ($result === false)
		$result = array ();
	
	foreach ($result as $row) {
		$id = array_shift($row);
		$value = array_shift($row);
		$fields[$id] = ui_print_truncate_text(
			$value, $trucate_size, false, true, false);
	}
	
	return html_print_select ($fields, $name, $selected, $script,
		$nothing, $nothing_value, $return, $multiple, $sort, '',
		$disabled, $style,'', $size);
}

/**
 * Render a pair of select for times and text box for set the time more fine.
 * 
 * @param string Select form name
 * @param variant Current selected value. Can be a single value or an
 * array of selected values (in combination with multiple)
 * @param string Javascript onChange (select) code.
 * @param string Label when nothing is selected.
 * @param variant Value when nothing is selected
 * @param integer $size Size of the input.
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param bool Wherter to assign to combo a unique name (to have more than one on same page, like dashboard)
 * 
 * @return string HTML code if return parameter is true.
 */

function html_print_extended_select_for_time ($name, $selected = '', $script = '', $nothing = '',
	$nothing_value = '0', $size = false, $return = false, $select_style = false, $unique_name = true) {
	global $config;
	
	$fields = get_periods();
	
	if (($selected !== false) && (!isset($fields[$selected]) && $selected != 0)) {
		$fields[$selected] = human_time_description_raw($selected,true);
	}
	
	$units = array(
		1 => __('seconds'),
		SECONDS_1MINUTE => __('minutes'),
		SECONDS_1HOUR => __('hours'),
		SECONDS_1DAY => __('days'),
		SECONDS_1WEEK => __('weeks'),
		SECONDS_1MONTH => __('months'),
		SECONDS_1YEAR => __('years'));
	
	// The advanced control is only for admins
	if(!is_user_admin($config['id_user'])) {
		unset($fields[-1]);
		
		$returnString = html_print_select ($fields, $name, $selected,"" . $script,
			$nothing, $nothing_value, true, false, false, '', false, 'font-size: xx-small;'.$select_style);
		
		if ($return) {
			return $returnString;
		}
		else {
			echo $returnString;
			return;
		}
	}
	
	if ($unique_name === true) {
		$uniq_name = uniqid($name);
	}
	else {
		$uniq_name = $name;
	}
	
	ob_start();
	
	echo '<div id="'.$uniq_name.'_default" style="width:100%;display:inline;">';
		echo ' <a href="javascript:">'.html_print_image('images/pencil.png',true,array('class' => $uniq_name . '_toggler', 'alt' => __('Custom'), 'title' => __('Custom'))).'</a>';
		html_print_select ($fields, $uniq_name . '_select', $selected,"" . $script,
			$nothing, $nothing_value, false, false, false, '', false, 'font-size: xx-small;'.$select_style);
	echo '</div>';
	
	echo '<div id="'.$uniq_name.'_manual" style="width:100%;display:inline;">';
		echo ' <a href="javascript:">'.html_print_image('images/default_list.png',true,array('class' => $uniq_name . '_toggler', 'alt' => __('List'), 'title' => __('List'))).'</a>';
		html_print_input_text ($uniq_name . '_text', $selected, '', $size);
	
		html_print_input_hidden ($name, $selected, false, $uniq_name);
		html_print_select ($units, $uniq_name . '_units', 1, "" . $script,
			$nothing, $nothing_value, false, false, false, '', false, 'font-size: xx-small;'.$select_style);
	echo '</div>';
	echo "<script type='text/javascript'>
		$(document).ready (function () {
			period_select_init('$uniq_name');
			period_select_events('$uniq_name');
		});
		function period_select_".$name."_update(seconds) {
			$('#text-".$uniq_name."_text').val(seconds);
			adjustTextUnits('".$uniq_name."');
			calculateSeconds('".$uniq_name."');
			$('#".$uniq_name."_manual').show();
			$('#".$uniq_name."_default').hide();
		}
	</script>";
	$returnString = ob_get_clean();
	
	if ($return)
		return $returnString;
	else
		echo $returnString;
}

/**
 * Print selects to configure the cron of a module.
 * 
 * @param string Run hour.
 * @param string Run minute.
 * @param string Run day of the month.
 * @param string Run month.
 * @param string Run day of the week.
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * 
 * @return string HTML code if return parameter is true.
 */
function html_print_extended_select_for_cron ($hour = '*', $minute = '*', $mday = '*', $month = '*', $wday = '*', $return = false) {

	# Hours
	for ($i = 0; $i < 24; $i++) {
		$hours[$i] = $i;
	}

	# Minutes
	for ($i = 0; $i < 60; $i+=5) {
		$minutes[$i] = $i;
	}

	# Month days
	for ($i = 0; $i < 31; $i++) {
		$mdays[$i] = $i;
	}

	# Months
	for ($i = 0; $i < 12; $i++) {
		$months[$i] = date('F', mktime (0, 0, 0, $i, 1));
	}

	# Days of the week
	$wdays = array(__('Sunday'), __('Monday'), __('Tuesday'), __('Wednesday'), __('Thursday'), __('Friday'), __('Saturday'));

	# Print selectors
	$table->id = 'cron';
	$table->width = '98%';
	$table->class = 'databox_color';
	$table->head[0] = __('Hour');
	$table->head[1] = __('Minute');
	$table->head[2] = __('Month day');
	$table->head[3] = __('Month');
	$table->head[4] = __('Week day');

	$table->data[0][0] = html_print_select ($hours, 'hour', $hour, '', __('Any'), '*', true, false, false);	
	$table->data[0][1] = html_print_select ($minutes, 'minute', $minute, '', __('Any'), '*', true, false, false);
	$table->data[0][2] = html_print_select ($mdays, 'mday', $mday, '', __('Any'), '*', true, false, false);
	$table->data[0][3] = html_print_select ($months, 'month', $month, '', __('Any'), '*', true, false, false);
	$table->data[0][4] = html_print_select ($wdays, 'wday', $wday, '', __('Any'), '*', true, false, false);
	
	return html_print_table ($table, $return);
}

/**
 * Render an input text element. Extended version, use html_print_input_text() to simplify.
 * 
 * @param string $name Input name.
 * @param string $value Input value.
 * @param string $id Input HTML id.
 * @param string $alt Do not use, invalid for text and password. Use html_print_input_image
 * @param int $size Size of the input.
 * @param int $maxlength Maximum length allowed.
 * @param bool $disabled Disable the button (optional, button enabled by default).
 * @param mixed $script JavaScript to attach to this. It is array the index is event to set a script, it is only string for "onkeyup" event.
 * @param mixed $attributes Attributes to add to this tag. Should be an array for correction.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param bool $password Whether it is a password input or not. Not password by default.
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_text_extended ($name, $value, $id, $alt, $size, $maxlength, $disabled, $script, $attributes, $return = false, $password = false) {
	static $idcounter = 0;
	
	if ($maxlength == 0)
		$maxlength = 255;
	
	if ($size == 0)
		$size = 10;
	
	++$idcounter;
	
	$valid_attrs = array ("accept", "disabled", "maxlength",
		"name", "readonly", "size", "value", "accesskey",
		"class", "dir", "id", "lang", "style", "tabindex",
		"title", "xml:lang", "onfocus", "onblur", "onselect",
		"onchange", "onclick", "ondblclick", "onmousedown",
		"onmouseup", "onmouseover", "onmousemove", "onmouseout",
		"onkeypress", "onkeydown", "onkeyup");
	
	$output = '<input '.($password ? 'type="password" autocomplete="off" ' : 'type="text" ');
	
	if ($disabled && (!is_array ($attributes) || !array_key_exists ("disabled", $attributes))) {
		$output .= 'readonly="readonly" ';
	}
	
	if (is_array ($attributes)) {
		foreach ($attributes as $attribute => $attr_value) {
			if (! in_array ($attribute, $valid_attrs)) {
				continue;
			}
			$output .= $attribute.'="'.$attr_value.'" ';
		}
	}
	else {
		$output .= trim ($attributes)." ";
		$attributes = array ();
	}
	
	if (!empty($alt)) {
		$output .= 'alt="' . $alt . '" ';
	}
	
	//Attributes specified by function call
	$attrs = array ("name" => "unnamed", "value" => "",
		"id" => "text-".sprintf ('%04d', $idcounter),
		"size" => "", "maxlength" => "");
	
	foreach ($attrs as $attribute => $default) {
		if (array_key_exists ($attribute, $attributes)) {
			continue;
		} //If the attribute was already processed, skip
		
		/*
		* Remember, this next code have a $$ that for example there is a var as
		* $a = 'john' then $$a is a var $john .
		*
		* In this case is use for example for $name and $atribute = 'name' .
		* 
		*/
		
		/* Exact operator because we want to show "0" on the value */
		if ($$attribute !== '') {
			$output .= $attribute.'="'.$$attribute.'" ';
		}
		elseif ($default != '') {
			$output .= $attribute.'="'.$default.'" ';
		}
	}
	
	if (!empty($script)) {
		if (is_string($script)) {
			$code = $script;
			$script = array();
			$script["onkeyup"] = $code;
		}
		
		foreach ($script as $event => $code) {
			$output .= ' ' . $event . '="'.$code.'" ';
		}
	}
	
	$output .= '/>';
	
	if (!$return)
		echo $output;
	
	return $output;
}

/**
 * Render an input password element.
 *
 * The element will have an id like: "password-$name"
 * 
 * @param string $name Input name.
 * @param string $value Input value.
 * @param string $alt Alternative HTML string (optional).
 * @param int $size Size of the input (optional).
 * @param int $maxlength Maximum length allowed (optional).
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param bool $disabled Disable the button (optional, button enabled by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_password ($name, $value, $alt = '', $size = 50, $maxlength = 255, $return = false, $disabled = false) {
	$output = html_print_input_text_extended ($name, $value, 'password-'.$name, $alt, $size, $maxlength, $disabled, '', '', true, true);
	
	if ($return)
		return $output;
	echo $output;
}

/**
 * Render an input text element.
 *
 * The element will have an id like: "text-$name"
 * 
 * @param string $name Input name.
 * @param string $value Input value.
 * @param string $alt Alternative HTML string (invalid - not used).
 * @param int $size Size of the input (optional).
 * @param int $maxlength Maximum length allowed (optional).
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param bool $disabled Disable the button (optional, button enabled by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_text ($name, $value, $alt = '', $size = 50, $maxlength = 255, $return = false, $disabled = false) {
	if ($maxlength == 0)
		$maxlength = 255;
	
	if ($size == 0)
		$size = 10;
	
	return html_print_input_text_extended ($name, $value, 'text-'.$name, '', $size, $maxlength, $disabled, '', '', $return);
}

/**
 * Render an input image element.
 *
 * The element will have an id like: "image-$name"
 * 
 * @param string $name Input name.
 * @param string $src Image source.
 * @param string $value Input value.
 * @param string $style HTML style property.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_image ($name, $src, $value, $style = '', $return = false, $options = false) {
	global $config;
	static $idcounter = 0;
	
	++$idcounter;
	
	/* Checks if user's skin is available */
	$isFunctionSkins = enterprise_include_once ('include/functions_skins.php');
	
	if ($isFunctionSkins !== ENTERPRISE_NOT_HOOK) {
		$skin_path = enterprise_hook('skins_get_image_path',array($src));
		if ($skin_path)
			$src = $skin_path;
	}
	
	// path to image 
	$src = ui_get_full_url($src);
	
	$output = '<input id="image-'.$name.$idcounter.'" src="'.$src.'" style="'.$style.'" name="'.$name.'" type="image"';
	
	//Valid attributes (invalid attributes get skipped)
	$attrs = array ("alt", "accesskey", "lang", "tabindex",
		"title", "xml:lang", "onclick", "ondblclick", "onmousedown",
		"onmouseup", "onmouseover", "onmousemove", "onmouseout",
		"onkeypress", "onkeydown", "onkeyup");
	
	foreach ($attrs as $attribute) {
		if (isset ($options[$attribute])) {
			$output .= ' '.$attribute.'="'.io_safe_input_html ($options[$attribute]).'"';
		}
	}
	
	$output .= ' value="'.$value.'" />';
	
	if ($return)
		return $output;
	echo $output;
}

/**
 * Render an input hidden element.
 *
 * The element will have an id like: "hidden-$name"
 * 
 * @param string $name Input name.
 * @param string $value Input value.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param string $class Set the class of input.
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_hidden ($name, $value, $return = false, $class = false) {
	if ($class !== false) {
		$classText = 'class="' . $class . '"';
	}
	else {
		$classText = '';
	}
	
	$separator = '"';
	
	if (is_string($value)) {
		if (strstr($value, '"')) {
			$separator = "'";
		}
	}
	
	$output = '<input id="hidden-' . $name . '" ' .
		'name="' . $name . '" ' .
		'type="hidden" ' .
		$classText . ' ' .
		'value=' . $separator . $value . $separator . ' />';
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Render an input hidden element. Extended version, use html_print_input_hidden() to simplify.
 *
 * The element will have an id like: "hidden-$name"
 * 
 * @param string $name Input name.
 * @param string $value Input value.
 * @param string $id Input value.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param string $class Set the class of input.
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_input_hidden_extended($name, $value, $id, $return = false, $class = false) {
	if ($class !== false) {
		$classText = 'class="' . $class . '"';
	}
	else {
		$classText = '';
	}
	
	if (empty($id)) {
		$ouput_id = 'hidden-' . $name;
	}
	else {
		$ouput_id = $id;
	}
	
	$output = '<input id="' . $ouput_id . '" name="' . $name . '" type="hidden" ' . $classText . ' value="' . $value . '" />';
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Render an submit input button element.
 *
 * The element will have an id like: "submit-$name"
 * 
 * @param string $label Input label.
 * @param string $name Input name.
 * @param bool $disabled Whether to disable by default or not. Enabled by default.
 * @param array $attributes Additional HTML attributes.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_submit_button ($label = 'OK', $name = '', $disabled = false, $attributes = '', $return = false) {
	if (!$name) {
		$name="unnamed";
	}
	
	if (is_array ($attributes)) {
		$attr_array = $attributes;
		$attributes = '';
		foreach ($attr_array as $attribute => $value) {
			$attributes .= $attribute.'="'.$value.'" ';
		}
	}
	
	$output = '<input type="submit" id="submit-'.$name.'" name="'.$name.'" value="'. $label .'" '. $attributes;
	if ($disabled)
		$output .= ' disabled="disabled"';
	$output .= ' />';
	if (!$return)
		echo $output;
	
	return $output;
}

/**
 * Render an submit input button element.
 *
 * The element will have an id like: "button-$name"
 * 
 * @param string $label Input label.
 * @param string $name Input name.
 * @param bool $disabled Whether to disable by default or not. Enabled by default.
 * @param string $script JavaScript to attach
 * @param string $attributes Additional HTML attributes.
 * @param bool $return Whether to return an output string or echo now (optional, echo by default).
 * @param bool $imageButton Set the button as a image button without text, by default is false.
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_button ($label = 'OK', $name = '', $disabled = false, $script = '', $attributes = '', $return = false, $imageButton = false) {
	$output = '';
	
	$alt = $title = '';
	if ($imageButton) {
		$alt = $title = $label;
		$label = '';
	}
	
	$output .= '<input title="' . $title . '" alt="' . $alt . '" type="button" id="button-'.$name.'" name="'.$name.'" value="'. $label .'" onClick="'. $script.'" '.$attributes;
	if ($disabled)
		$output .= ' disabled';
	$output .= ' />';
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Render an input textarea element.
 *
 * The element will have an id like: "textarea_$name"
 * 
 * @param string $name Input name.
 * @param int $rows How many rows (height)
 * @param int $columns How many columns (width)
 * @param string $value Text in the textarea
 * @param string $attributes Additional attributes
 * @param bool $return Whether to return an output string or echo now (optional, echo by default). *
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_textarea ($name, $rows, $columns, $value = '', $attributes = '', $return = false) {
	$output = '<textarea id="textarea_'.$name.'" name="'.$name.'" cols="'.$columns.'" rows="'.$rows.'" '.$attributes.' >';
	//$output .= io_safe_input ($value);
	$output .= ($value);
	$output .= '</textarea>';
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Print a nicely formatted table. Code taken from moodle.
 *
 * @param object Object with several properties:
 *	$table->head - An array of heading names.
 *	$table->head_colspan - An array of colspans of each head column.
 *	$table->align - An array of column alignments
 *	$table->valign - An array of column alignments
 *	$table->size - An array of column sizes
 *	$table->wrap - An array of "nowrap"s or nothing
 *	$table->style - An array of personalized style for each column.
 *	$table->rowid - An array of personalized ids of each row.
 *	$table->rowstyle - An array of personalized style of each row.
 *	$table->rowclass - An array of personalized classes of each row (odd-evens classes will be ignored).
 *	$table->colspan - An array of colspans of each column.
 *	$table->rowspan - An array of rowspans of each column.
 *	$table->data[] - An array of arrays containing the data.
 *	$table->width - A percentage of the page
 *	$table->border - Border of the table.
 *	$table->tablealign - Align the whole table (float left or right)
 *	$table->cellpadding - Padding on each cell
 *	$table->cellspacing - Spacing between cells
 *	$table->class - CSS table class
 *	$table->id - Table ID (useful in JavaScript)
 *	$table->headclass[] - An array of classes for each heading
 *	$table->title - Title of the table is a single string that will be on top of the table in the head spanning the whole table
 *	$table->titlestyle - Title style
 *	$table->titleclass - Title class
 *	$table->styleTable - Table style
 *  $table->caption - Table title
 * @param bool Whether to return an output string or echo now
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_table (&$table, $return = false) {
	$output = '';
	static $table_count = 0;
	
	$table_count++;
	if (isset ($table->align)) {
		foreach ($table->align as $key => $aa) {
			if ($aa) {
				$align[$key] = ' text-align:'. $aa.';';
			}
			else {
				$align[$key] = '';
			}
		}
	}
	if (isset ($table->valign)) {
		foreach ($table->valign as $key => $aa) {
			if ($aa) {
				$valign[$key] = ' vertical-align:'. $aa.';';
			}
			else {
				$valign[$key] = '';
			}
		}
	}
	if (isset ($table->size)) {
		foreach ($table->size as $key => $ss) {
			if ($ss) {
				$size[$key] = ' width:'. $ss .';';
			}
			else {
				$size[$key] = '';
			}
		}
	}
	if (isset ($table->style)) {
		foreach ($table->style as $key => $st) {
			if ($st) {
				$style[$key] = ' '. $st .';';
			}
			else {
				$style[$key] = '';
			}
		}
	}
	$styleTable = '';
	if (isset ($table->styleTable)) {
		$styleTable = $table->styleTable;
	}
	if (isset ($table->rowid)) {
		foreach ($table->rowid as $key => $id) {
			$rowid[$key] = $id;
		}
	}
	if (isset ($table->rowstyle)) {
		foreach ($table->rowstyle as $key => $st) {
			$rowstyle[$key] = ' '. $st .';';
		}
	}
	if (isset ($table->rowclass)) {
		foreach ($table->rowclass as $key => $class) {
			$rowclass[$key] = $class;
		}
	}
	if (isset ($table->colspan)) {
		foreach ($table->colspan as $keyrow => $cspan) {
			foreach ($cspan as $key => $span) {
				$colspan[$keyrow][$key] = ' colspan="'.$span.'"';
			}
		}
	}
	
	if (isset ($table->rowspan)) {
		foreach ($table->rowspan as $keyrow => $rspan) {
			foreach ($rspan as $key => $span) {
				$rowspan[$keyrow][$key] = ' rowspan="'.$span.'"';
			}
		}
	}
	
	
	if (empty ($table->width)) {
		//$table->width = '80%';
	}
	
	if (empty ($table->border)) {
		$table->border = '0';
	}
	
	if (empty ($table->tablealign) || $table->tablealign != 'left' || $table->tablealign != 'right') {
		$table->tablealign = '';
	}
	else {
		$table->tablealign = 'style="float:'.$table->tablealign.';"'; //Align is deprecated. Use float instead
	}
	
	if (!isset ($table->cellpadding)) {
		$table->cellpadding = '4';
	}
	
	if (!isset ($table->cellspacing)) {
		$table->cellspacing = '4';
	}
	
	if (empty ($table->class)) {
		$table->class = 'databox';
	}
	
	if (empty ($table->titlestyle)) {
		$table->titlestyle = 'text-align:center;';
	}
	
	$tableid = empty ($table->id) ? 'table'.$table_count : $table->id;
	
	if (!empty($table->width)) {
		$output .= '<table style="' . $styleTable . '" width="'.$table->width.'"'.$table->tablealign;
	}
	else {
		$output .= '<table style="' . $styleTable . '"'.$table->tablealign;
	}
	$output .= ' cellpadding="'.$table->cellpadding.'" cellspacing="'.$table->cellspacing.'"';
	$output .= ' border="'.$table->border.'" class="'.$table->class.'" id="'.$tableid.'">';
	$countcols = 0;
	if (!empty($table->caption)) {
	$output .= '<caption style="text-align: left"><h4>' . $table->caption . '</h4></caption>';	
	}
	if (!empty ($table->head)) {
		$countcols = count ($table->head);
		$output .= '<thead><tr>';
		
		if (isset ($table->title)) {
			$output .= '<th colspan="'.$countcols.'"';
			if (isset ($table->titlestyle)) {
				$output .= ' style="'.$table->titlestyle.'"';
			}
			if (isset ($table->titleclass)) {
				$output .= ' class="'.$table->titleclass.'"';
			}
			$output .= '>'.$table->title.'</th></tr><tr>';
		}
		
		foreach ($table->head as $key => $heading) {
			if (!isset ($size[$key])) {
				$size[$key] = '';
			}
			if (!isset ($align[$key])) {
				$align[$key] = '';
			}
			if (!isset ($table->headclass[$key])) {
				$table->headclass[$key] = 'header c'.$key;
			}
			if (isset ($table->head_colspan[$key])) {
				$headColspan = 'colspan = "' . $table->head_colspan[$key] . '"';
			}
			else $headColspan = '';
	
			$output .= '<th class="'.$table->headclass[$key].'" ' . $headColspan . ' scope="col">'. $heading .'</th>';
		}
		$output .= '</tr></thead>'."\n";
	}
	
	$output .= '<tbody>'."\n";
	if (!empty ($table->data)) {
		$oddeven = 1;
		foreach ($table->data as $keyrow => $row) {
			if (!isset ($rowstyle[$keyrow])) {
				$rowstyle[$keyrow] = '';
			}
			if (!isset ($rowid[$keyrow])) {
				$rowid[$keyrow] = $tableid."-".$keyrow;
			}
			$oddeven = $oddeven ? 0 : 1;
			$class = 'datos'.($oddeven ? "" : "2");
			if (isset ($rowclass[$keyrow])) {
				$class = $rowclass[$keyrow];
			}
			$output .= '<tr id="'.$rowid[$keyrow].'" style="'.$rowstyle[$keyrow].'" class="'.$class.'">'."\n";
			/* Special separator rows */
			if ($row == 'hr' and $countcols) {
				$output .= '<td colspan="'. $countcols .'"><div class="tabledivider"></div></td>';
				continue;
			}
			
			if (!is_array($row))
				$row = (array)$row;
			
			/* It's a normal row */
			foreach ($row as $key => $item) {
				if (!isset ($size[$key])) {
					$size[$key] = '';
				}
				if (!isset ($colspan[$keyrow][$key])) {
					$colspan[$keyrow][$key] = '';
				}
				if (!isset ($rowspan[$keyrow][$key])) {
					$rowspan[$keyrow][$key] = '';
				}
				if (!isset ($align[$key])) {
					$align[$key] = '';
				}
				if (!isset ($valign[$key])) {
					$valign[$key] = '';
				}
				if (!isset ($wrap[$key])) {
					$wrap[$key] = '';
				}
				if (!isset ($style[$key])) {
					$style[$key] = '';
				}
				
				$output .= '<td id="'.$tableid.'-'.$keyrow.'-'.$key.'" style="'. $style[$key].$valign[$key].$align[$key].$size[$key].$wrap[$key] .'" '.$colspan[$keyrow][$key].' '.$rowspan[$keyrow][$key].' class="'.$class.'">'. $item .'</td>'."\n";
			}
			$output .= '</tr>'."\n";
		}
	}
	$output .= '</tbody></table>'."\n";
	
	if ($return) 
		return $output;
	
	echo $output;
}



/**
 * Render a radio button input. Extended version, use html_print_radio_button() to simplify.
 *
 * @param string Input name.
 * @param string Input value.
 * @param string Set the button to be marked (optional, unmarked by default).
 * @param bool Disable the button (optional, button enabled by default).
 * @param string Script to execute when onClick event is triggered (optional).
 * @param string Optional HTML attributes. It's a free string which will be 
	inserted into the HTML tag, use it carefully (optional).
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_radio_button_extended ($name, $value, $label, $checkedvalue, $disabled, $script, $attributes, $return = false) {
	static $idcounter = 0;
	
	$output = '';
	
	$output = '<input type="radio" name="'.$name.'" value="'.$value.'"';
	$htmlid = 'radiobtn'.sprintf ('%04d', ++$idcounter);
	$output .= ' id="'.$htmlid.'"';
	
	if ($value == $checkedvalue) {
		$output .= ' checked="checked"';
	}
	if ($disabled) {
		$output .= ' disabled="disabled"';
	}
	if ($script != '') {
		$output .= ' onClick="'. $script . '"';
	}
	$output .= ' ' . $attributes ;
	$output .= ' />';
	
	if ($label != '') {
		$output .= '<label for="'.$htmlid.'">'. $label .'</label>' . "\n";
	}
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Render a radio button input.
 *
 * @param string Input name.
 * @param string Input value.
 * @param string Label to add after the radio button (optional).
 * @param string Checked and selected value, the button will be selected if it matches $value (optional).
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_radio_button ($name, $value, $label = '', $checkedvalue = '', $return = false) {
	$output = html_print_radio_button_extended ($name, $value, $label, $checkedvalue, false, '', '', true);
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Render a checkbox button input. Extended version, use html_print_checkbox() to simplify.
 *
 * @param string Input name.
 * @param string Input value.
 * @param string Set the button to be marked (optional, unmarked by default).
 * @param bool Disable the button  (optional, button enabled by default).
 * @param string Script to execute when onClick event is triggered (optional).
 * @param string Optional HTML attributes. It's a free string which will be 
	inserted into the HTML tag, use it carefully (optional).
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_checkbox_extended ($name, $value, $checked, $disabled, $script, $attributes, $return = false) {
	static $idcounter = array ();
	
	//If duplicate names exist, it will start numbering. Otherwise it won't
	if (isset ($idcounter[$name])) {
		$idcounter[$name]++;
	}
	else {
		$idcounter[$name] = 0;
	}
	
	$id = preg_replace('/[^a-z0-9\:\;\-\_]/i', '', $name.($idcounter[$name] ? $idcounter[$name] : ''));
	
	$output = '<input name="'.$name.'" type="checkbox" value="'.$value.'" '. ($checked ? 'checked="checked"': '');
	$output .= ' id="checkbox-'.$id.'"';
	
	if ($script != '') {
		$output .= ' onclick="'. $script . '"';
	}
	
	if ($disabled) {
		$output .= ' disabled="disabled"';
	}
	
	$output .= ' ' . $attributes ;
	$output .= ' />';
	$output .= "\n";
	
	if ($return === false)
		echo $output;
	
	return $output;
}

/**
 * Render a checkbox button input.
 *
 * @param string Input name.
 * @param string Input value.
 * @param string Set the button to be marked (optional, unmarked by default).
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param bool $disabled Disable the button (optional, button enabled by default).
 *
 * @return string HTML code if return parameter is true.
 */
function html_print_checkbox ($name, $value, $checked = false, $return = false, $disabled = false, $script = '', $disabled_hidden = false) {
	$output = html_print_checkbox_extended ($name, $value, (bool) $checked, $disabled, $script, '', true);
	if (!$disabled_hidden) {
		$output .= html_print_input_hidden($name . '_sent', 1, true);
	}
	
	if ($return === false)
		echo $output;
	
	return $output;
}

/**
 * Prints an image HTML element.
 *
 * @param string $src Image source filename.
 * @param bool $return Whether to return or print
 * @param array $options Array with optional HTML options to set. At this moment, the 
 * following options are supported: alt, style, title, width, height, class, pos_tree.
 * @param bool $return_src Whether to return src field of image ('images/*.*') or complete html img tag ('<img src="..." alt="...">'). 
 * @param bool $relative Whether to use relative path to image or not (i.e. $relative= true : /pandora/<img_src>).
 * 
 * @return string HTML code if return parameter is true.
 */
function html_print_image ($src, $return = false, $options = false, $return_src = false, $relative = false) {
	global $config;
	
	// If metaconsole is in use then don't use skins
	if (!defined('METACONSOLE')) {
		
		/* Checks if user's skin is available */
		$isFunctionSkins = enterprise_include_once ('include/functions_skins.php');
		
		if ($isFunctionSkins !== ENTERPRISE_NOT_HOOK) {
			$skin_path = enterprise_hook('skins_get_image_path',array($src));
			if ($skin_path)
				$src = $skin_path;
		}
		
	}
	
	if (!$relative) {
		$src_tmp = $src;
		$src = ui_get_full_url($src);
	}
	
	// If metaconsole is activated and image doesn't exists try to search on normal console
	if (defined('METACONSOLE')) {
		if (!$relative) {
			if (false === @file_get_contents($src,0,null,0,1)) {
				$src = ui_get_full_url('../../' . $src_tmp); 
			}
		}
		else {
			$src = '../../' . $src;
		}
	}
	
	// Only return src field of image
	if ($return_src) {
		if (!$return) { 
			echo io_safe_input($src); 
			return; 
		}
		return io_safe_input($src);
	}
	
	$output = '<img src="'.io_safe_input ($src).'" '; //safe input necessary to strip out html entities correctly
	$style = '';
	
	if (!empty ($options)) {
		//Deprecated or value-less attributes
		if (isset ($options["align"])) {
			$style .= 'align:'.$options["align"].';'; //Align is deprecated, use styles.
		}
		
		if (isset ($options["border"])) {
			$style .= 'border:'.$options["border"].'px;'; //Border is deprecated, use styles
		}
		
		if (isset ($options["hspace"])) {
			$style .= 'margin-left:'.$options["hspace"].'px;'; //hspace is deprecated, use styles
			$style .= 'margin-right:'.$options["hspace"].'px;';
		}
		
		if (isset ($options["ismap"])) {
			$output .= 'ismap="ismap" '; //Defines the image as a server-side image map
		}
		
		if (isset ($options["vspace"])) {
			$style .= 'margin-top:'.$options["vspace"].'px;'; //hspace is deprecated, use styles
			$style .= 'margin-bottom:'.$options["vspace"].'px;';
		}
		
		if (isset ($options["style"])) {
			$style .= $options["style"]; 
		}
		
		//Valid attributes (invalid attributes get skipped)
		$attrs = array ("height", "longdesc", "usemap","width","id",
			"class","title","lang","xml:lang", "onclick", "ondblclick",
			"onmousedown", "onmouseup", "onmouseover", "onmousemove", 
			"onmouseout", "onkeypress", "onkeydown", "onkeyup","pos_tree");
		
		foreach ($attrs as $attribute) {
			if (isset ($options[$attribute])) {
				$output .= $attribute.'="'.io_safe_input_html ($options[$attribute]).'" ';
			}
		}
	}
	else {
		$options = array ();
	}
	
	if (!isset ($options["alt"]) && isset ($options["title"])) {
		$options["alt"] = io_safe_input_html($options["title"]); //Set alt to title if it's not set
	}
	
	if (!empty ($style)) {
		$output .= 'style="'.$style.'" ';
	}
	
	if (isset($options["alt"]))
		$output .= 'alt="'.io_safe_input_html ($options['alt']).'" />';
	else
		$output .= '/>';
	
	if (!$return) {
		echo $output;
	}
	
	return $output;
}

/**
 * Render an input text element. Extended version, use html_print_input_text() to simplify.
 *
 * @param string Input name.
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param array An array with optional HTML parameters. 
 *	Key size: HTML size attribute.
 *	Key disabled: Whether to disable the input or not.
 *	Key class: HTML class
 */
function html_print_input_file ($name, $return = false, $options = false) {
	$output = '';
	
	$output .= '<input type="file" value="" name="'.$name.'" id="file-'.$name.'" ';
	
	if ($options) {
		if (isset ($options['size']))
			$output .= 'size="'.$options['size'].'"';
		
		if (isset ($options['disabled']))
			$output .= 'disabled="disabled"';
		
		if (isset ($options['class']))
			$output .= 'class="'.$options['class'].'"';
	}
	
	$output .= ' />';
	
	if ($return)
		return $output;
	echo $output;
}

/**
 * Render a label for a input elemennt.
 *
 * @param string Label text.
 * @param string Input id to refer.
 * @param bool Whether to return an output string or echo now (optional, echo by default).
 * @param array An array with optional HTML parameters. 
 *	Key html: Extra HTML to add after the label.
 *	Key class: HTML class
 */
function html_print_label ($text, $id, $return = false, $options = false) {
	$output = '';
	
	$output .= '<label id="label-'.$id.'" ';
	
	if ($options) {
		if (isset ($options['class']))
			$output .= 'class="'.$options['class'].'" ';
	}
	
	$output .= 'for="'.$id.'" >';
	$output .= $text;
	$output .= '</label>';
	
	if ($options) {
		if (isset ($options['html']))
			$output .= $options['html'];
	}
	
	if ($return)
		return $output;
	
	echo $output;
}

/**
 * Convert a html color like #FF00FF into the rgb values like (255,0,255).
 *
 * @param string color in format #FFFFFF, FFFFFF, #FFF or FFF
 */
function html_html2rgb($htmlcolor)
{
	if ($htmlcolor[0] == '#') {
		$htmlcolor = substr($htmlcolor, 1);
	}
	
	if (strlen($htmlcolor) == 6) {
		$r = hexdec($htmlcolor[0].$htmlcolor[1]);
		$g = hexdec($htmlcolor[2].$htmlcolor[3]);
		$b = hexdec($htmlcolor[4].$htmlcolor[5]);
		return array($r, $g, $b);
	}
	elseif (strlen($htmlcolor) == 3) {
		$r = hexdec($htmlcolor[0].$htmlcolor[0]);
		$g = hexdec($htmlcolor[1].$htmlcolor[1]);
		$b = hexdec($htmlcolor[2].$htmlcolor[2]);
		return array($r, $g, $b);
	}
	else {
		return false;
	}
}

/**
 * Print a magic-ajax control to select the module.
 * 
 * @param string $name The name of ajax control, by default is "module".
 * @param string $default The default value to show in the ajax control.
 * @param array $id_agents The array list of id agents as array(1,2,3), by default is false and the function use all agents (if the ACL desactive).
 * @param bool $ACL Filter the agents by the ACL list of user.
 * @param string $scriptResult The source code of script to call, by default is
 * empty. And the example is:
 * 		function (e, data, formatted) {
 *			...
 *		}
 *
 * 		And the formatted is the select item as string.
 * 
 * @param array $filter Other filter of modules.
 * @param bool $return If it is true return a string with the output instead to echo the output.
 * 
 * @return mixed If the $return is true, return the output as string.
 */
function html_print_autocomplete_modules($name = 'module', $default = '', $id_agents = false, $ACL = true, $scriptResult = '', $filter = array(), $return = false) {
	global $config;
	
	if ($id_agents === false) {
		$groups = array();
		if ($ACL) {
			$groups = users_get_groups($config['id_user'], "AW", false);
			$groups = array_keys($groups);
			
			$agents = db_get_all_rows_sql('SELECT id_agente FROM tagente WHERE id_grupo IN (' . implode(',', $groups) . ')');
		}
		else {
			$agents = db_get_all_rows_sql('SELECT id_agente FROM tagente');
		}
		
		if ($agents === false) $agents = array();
		
		$id_agents = array();
		foreach ($agents as $agent) {
			$id_agents[] = $agent['id_agente'];
		}
	}
	else {
		if ($ACL) {
			$groups = users_get_groups($config['id_user'], "AW", false);
			$groups = array_keys($groups);
			
			$agents = db_get_all_rows_sql('SELECT id_agente FROM tagente WHERE id_grupo IN (' . implode(',', $groups) . ')');
			
			if ($agents === false) $agents = array();
		
			$id_agentsACL = array();
			foreach ($agents as $agent) {
				if (array_search($agent['id_agente'], $id_agents) !== false) {
					$id_agentsACL[] = $agent['id_agente']; 
				}
			}
			
			$id_agents = $id_agentsACL;
		}
	}
	
	ob_start();
	
	ui_require_jquery_file ('autocomplete');
	
	?>
	<script type="text/javascript">
	function escapeHTML (str)
	{
		var div = document.createElement('div');
		var text = document.createTextNode(str);
		div.appendChild(text);
		return div.innerHTML;
	}
	
		$(document).ready (function () {
			$("#text-<?php echo $name; ?>").autocomplete(
				"ajax.php",
				{
					minChars: 2,
					scroll:true,
					extraParams: {
						page: "include/ajax/module",
						search_modules: 1,
						id_agents: '<?php echo json_encode($id_agents); ?>',
						other_filter: '<?php echo json_encode($filter); ?>'
					},
					formatItem: function (data, i, total) {
						if (total == 0)
							$("#text-<?php echo $name; ?>").css ('background-color', '#cc0000');
						else
							$("#text-<?php echo $name; ?>").css ('background-color', '');
						
						if (data == "")
							return false;
						
						return escapeHTML(data[0]);
					},
					delay: 200
				}
			);
			
			$("#text-<?php echo $name; ?>").result (
				<?php echo $scriptResult; ?>
			);
		});
	</script>
	<?php
	
	html_print_input_text_extended ($name, $default, 'text-' . $name, '', 30, 100, false, '',
		array('style' => 'background: url(images/lightning_blue.png) no-repeat right;'));
	ui_print_help_tip(__('Type at least two characters to search the module.'), false);
	
	$output = ob_get_clean();
	
	if ($return) {
		return $output;
	}
	else {
		echo $output;
	}
}
?>