html.php

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<?php
/**
 * Misc HTML functions
 *
 * SourceForge: Breaking Down the Barriers to Open Source Development
 * Copyright 1999-2001 (c) VA Linux Systems
 * http://sourceforge.net
 *
 * @version   $Id: html.php,v 1.390 2001/06/28 16:45:28 pfalcon Exp $
 */

/**
 * html_feedback_top() - Show the feedback output at the top of the page.
 *
 * @param		string	The feedback.
 */
function html_feedback_top($feedback) {
	if (!$feedback)
		return '';
	print '
		<h3><span style="color:red">'.$feedback.'</span></h3>';
}

/**
 * make_user_link() - Make a username reference into a link to that users User page on SF.
 *
 * @param		string	The username of the user to link.
 */
function make_user_link($username) {
	if (!strcasecmp($username,'Nobody') || !strcasecmp($username,'None')) {
		return $username;
	} else {
		return '<a href="/users/'.$username.'">'.$username.'</a>' ;
	}
}

/**
 * html_feedback_top() - Show the feedback output at the bottom of the page.
 *
 * @param		string	The feedback.
 */
function html_feedback_bottom($feedback) {
	if (!$feedback)
		return '';
	print '
		<h3><span style="color:red">'.$feedback.'</span></h3>';
}

/**
 * html_blankimage() - Show the blank spacer image.
 *
 * @param		int		The height of the image
 * @param		int		The width of the image
 */
function html_blankimage($height,$width) {
	return '<img src="/images/blank.png" width="' . $width . '" height="' . $height . '" alt="" />';
}

/**
 * html_dbimage() - Show an image that is stored in the database
 *
 * @param		int		The id of the image to show
 */
function html_dbimage($id, $args=0) {
	if (!$id) {
		return '';
	}
	if (!$args) {
		$args = array();
	}
	$sql="SELECT width,height,version ".
		"FROM db_images WHERE id='$id'";
	$result=db_query($sql);
	$rows=db_numrows($result);

	if (!$result || $rows < 1) {
		return db_error();
	} else {
		return html_abs_image('/dbimage.php?id='.$id.'&amp;v='.db_result($result,0,'version'),db_result($result,0,'width'),db_result($result,0,'height'),$args);
	}
}

/**
 * html_abs_image() - Show an image given an absolute URL.
 *
 * @param		string	URL
 * @param		int	width of the image
 * @param		int 	height of the image
 * @param		array	Any <img> tag parameters (i.e. 'border', 'alt', etc...)
 */
function html_abs_image($url, $width, $height, $args)
{
	$return = ('<img src="' . $url . '"');
	reset($args);
	while(list($k,$v) = each($args)) {
		$return .= ' '.$k.'="'.$v.'"';
	}

	// ## insert a border tag if there isn't one
	if (!isset($args['border'])) {
		$return .= ' border="0"';
	}

	if (!isset($args['alt'])) {
		$return .= ' alt=""';
	}

	// ## add image dimensions
	$return .= " width=\"" . $width . "\"";
	$return .= " height=\"" . $height . "\"";

	$return .= (' />');
	return $return;
}

/**
 * html_image() - Build an image tag of an image contained in $src
 *
 * @param		string	The source location of the image
 * @param		int		The width of the image
 * @param		int		The height of the image
 * @param		array	Any IMG tag parameters associated with this image (i.e. 'border', 'alt', etc...)
 * @param		bool	DEPRECATED
 */
function html_image($src,$width,$height,$args,$display=1) {
	global $sys_images_url,$sys_images_secure_url,$HTML;
	$s = ((session_issecure()) ? $sys_images_secure_url : $sys_images_url );
	return html_abs_image($s.$HTML->imgroot.$src, $width, $height, $args);
}

/**
 * html_get_language_popup() - Pop up box of supported languages
 *
 * @param		object	BaseLanguage object
 * @param		string	The title of the popup box
 * @param		string	Which element of the box is to be selected
 */
function html_get_language_popup ($Language,$title='language_id',$selected='xzxzxz') {
	$res=$Language->getLanguages();
	return html_build_select_box ($res,$title,$selected,false);
}

/**
 * html_get_timezone_popup() - Pop up box of supported Timezones
 * Assumes you have included Timezones array file
 *
 * @param		string	The title of the popup box
 * @param		string	Which element of the box is to be selected
 */
function html_get_timezone_popup ($title='timezone',$selected='xzxz') {
	global $TZs;
	if ($selected == 'xzxzxzx') {
	  $r = file ('/etc/timezone');
	  $selected = str_replace ("\n", '', $r[0]);
	}
	return html_build_select_box_from_arrays ($TZs,$TZs,$title,$selected,false);
}

/**
 * html_build_select_box_from_array() - Takes one array, with the first array being the "id"
 * or value and the array being the text you want displayed.
 *
 * @param		string	The name you want assigned to this form element
 * @param		string	The value of the item that should be checked
 */
function html_build_select_box_from_array ($vals,$select_name,$checked_val='xzxz',$samevals = 0) {
	$return .= '
		<select name="'.$select_name.'">';

	$rows=count($vals);

	for ($i=0; $i<$rows; $i++) {
		if ( $samevals ) {
			$return .= "\n\t\t<option value=\"" . $vals[$i] . "\"";
			if ($vals[$i] == $checked_val) {
				$return .= ' selected="selected"';
			}
		} else {
			$return .= "\n\t\t<option value=\"" . $i .'"';
			if ($i == $checked_val) {
				$return .= ' selected="selection"';
			}
		}
		$return .= '>'.$vals[$i].'</option>';
	}
	$return .= '
		</select>';

	return $return;
}

/**
 * html_build_select_box_from_arrays() - Takes two arrays, with the first array being the "id" or value and the other
 * array being the text you want displayed.
 *
 * The infamous '100 row' has to do with the SQL Table joins done throughout all this code.
 * There must be a related row in users, categories, et	, and by default that
 * row is 100, so almost every pop-up box has 100 as the default
 * Most tables in the database should therefore have a row with an id of 100 in it so that joins are successful
 *
 * @param		array	The ID or value
 * @param		array	Text to be displayed
 * @param		string	Name to assign to this form element
 * @param		string	The item that should be checked
 * @param		bool	Whether or not to show the '100 row'
 * @param		string	What to call the '100 row' defaults to none
 */
function html_build_select_box_from_arrays ($vals,$texts,$select_name,$checked_val='xzxz',$show_100=true,$text_100='none') {
	global $Language;
	if ($text_100=='none'){
		$text_100=$Language->getText('include_html','none');
	}
	$return .= '
		<select name="'.$select_name.'">';

	//we don't always want the default 100 row shown
	if ($show_100) {
		$return .= '
		<option value="100">'. $text_100 .'</option>';
	}

	$rows=count($vals);
	if (count($texts) != $rows) {
		$return .= 'ERROR - uneven row counts';
	}

	for ($i=0; $i<$rows; $i++) {
		//  uggh - sorry - don't show the 100 row
		//  if it was shown above, otherwise do show it
		if (($vals[$i] != '100') || ($vals[$i] == '100' && !$show_100)) {
			$return .= '
				<option value="'.$vals[$i].'"';
			if ($vals[$i] == $checked_val) {
				$checked_found=true;
				$return .= ' selected="selected"';
			}
			$return .= '>'.$texts[$i].'</option>';
		}
	}
	//
	//	If the passed in "checked value" was never "SELECTED"
	//	we want to preserve that value UNLESS that value was 'xzxz', the default value
	//
	if (!$checked_found && $checked_val != 'xzxz' && $checked_val && $checked_val != 100) {
		$return .= '
		<option value="'.$checked_val.'" selected="selected">'.$Language->getText('include_html','no_change').'</option>';
	}
	$return .= '
		</select>';
	return $return;
}

/**
 * html_build_select_box() - Takes a result set, with the first column being the "id" or value and
 * the second column being the text you want displayed.
 *
 * @param		int		The result set
 * @param		string	Text to be displayed
 * @param		string	The item that should be checked
 * @param		bool	Whether or not to show the '100 row'
 * @param		string	What to call the '100 row'.  Defaults to none.
 */
function html_build_select_box ($result, $name, $checked_val="xzxz",$show_100=true,$text_100='none') {
	global $Language;
	if ($text_100=='none'){
		$text_100=$Language->getText('include_html','none');
	}
	return html_build_select_box_from_arrays (util_result_column_to_array($result,0),util_result_column_to_array($result,1),$name,$checked_val,$show_100,$text_100);
}
/**
 * html_build_multiple_select_box() - Takes a result set, with the first column being the "id" or value
 * and the second column being the text you want displayed.
 *
 * @param		int		The result set
 * @param		string	Text to be displayed
 * @param		string	The item that should be checked
 * @param		int		The size of this box
 * @param		bool	Whether or not to show the '100 row'
 */
function html_build_multiple_select_box ($result,$name,$checked_array,$size='8',$show_100=true) {
	global $Language;
	$checked_count=count($checked_array);