';
if ($nothing != '' || empty ($fields)) {
if ($nothing == '') {
$nothing = __('None');
}
$output .= '";
}
}
}
$output .= "";
if ($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 $sort Whether to sort the options or not. Sorted by default.
*
* @return string HTML code if return parameter is true.
*/
function print_select_from_sql ($sql, $name, $selected = '', $script = '', $nothing = '', $nothing_value = '0', $return = false, $multiple = false, $sort = true) {
$fields = array ();
$result = get_db_all_rows_sql ($sql);
if ($result === false)
$result = array ();
foreach ($result as $row) {
$fields[$row[0]] = $row[1];
}
return print_select ($fields, $name, $selected, $script, $nothing, $nothing_value, $return, $multiple, $sort);
}
/**
* Render an input text element. Extended version, use 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 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 string $script JavaScript to attach to this
* @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 $password Whether it is a password input or not. Not password by default.
*
* @return string HTML code if return parameter is true.
*/
function print_input_text_extended ($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 = ' $attr_value) {
if (! in_array ($valid_attrs)) {
continue;
}
$output .= $attribute.'="'.$attr_value.'" ';
}
} else {
$output .= trim ($attributes)." ";
$attributes = array ();
}
//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
/* Exact operator because we want to show "0" on the value */
if ($$attribute !== '') {
$output .= $attribute.'="'.$$attribute.'" ';
} elseif ($default != '') {
$output .= $attribute.'="'.$default.'" ';
}
}
$output .= '/>';
if (!$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 $return Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_input_password ($name, $value, $alt = '', $size = 50, $maxlength = 255, $return = false) {
$output = print_input_text_extended ($name, $value, 'password-'.$name, $alt, $size, $maxlength, false, '', '', true, true);
if ($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 $return Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_input_text ($name, $value, $alt = '', $size = 50, $maxlength = 255, $return = false) {
if ($maxlength == 0)
$maxlength = 255;
if ($size == 0)
$size = 10;
return print_input_text_extended ($name, $value, 'text-'.$name, '', $size, $maxlength, false, '', '', $return);
}
/**
* Render an input image element.
*
* The element will have an id like: "image-$name"
*
* @param string $name Input name.
* @param string $src Image source.
* @param string $value Input value.
* @param string $style HTML style property.
* @param bool $return Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_input_image ($name, $src, $value, $style = '', $return = false, $options = false) {
static $idcounter = 0;
++$idcounter;
$output = '';
if ($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 $return Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_input_hidden ($name, $value, $return = false) {
$output = '';
if ($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 $return Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_submit_button ($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 = '';
$output .= safe_input ($value);
$output .= '';
if ($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->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->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->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
* $table->titleclass - Title class
* @param bool Whether to return an output string or echo now
*
* @return string HTML code if return parameter is true.
*/
function print_table (&$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] = '';
}
}
}
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 (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;
$output .= '
'."\n";
/* Special separator rows */
if ($row == 'hr' and $countcols) {
$output .= '
';
continue;
}
/* It's a normal row */
foreach ($row as $key => $item) {
if (!isset ($size[$key])) {
$size[$key] = '';
}
if (!isset ($colspan[$keyrow][$key])) {
$colspan[$keyrow][$key] = '';
}
if (!isset ($align[$key])) {
$align[$key] = '';
}
if (!isset ($valign[$key])) {
$valign[$key] = '';
}
if (!isset ($wrap[$key])) {
$wrap[$key] = '';
}
if (!isset ($style[$key])) {
$style[$key] = '';
}
$output .= '
'. $item .'
'."\n";
}
$output .= '
'."\n";
}
}
$output .= '
'."\n";
if ($return)
return $output;
echo $output;
}
/**
* Render a radio button input. Extended version, use print_radio_button() to simplify.
*
* @param string Input name.
* @param string Input value.
* @param string Set the button to be marked (optional, unmarked by default).
* @param bool Disable the button (optional, button enabled by default).
* @param string Script to execute when onClick event is triggered (optional).
* @param string Optional HTML attributes. It's a free string which will be
inserted into the HTML tag, use it carefully (optional).
* @param bool Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_radio_button_extended ($name, $value, $label, $checkedvalue, $disabled, $script, $attributes, $return = false) {
static $idcounter = 0;
$output = '';
$output = ''. $label .'' . "\n";
}
if ($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 $value (optional).
* @param bool Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_radio_button ($name, $value, $label = '', $checkedvalue = '', $return = false) {
$output = print_radio_button_extended ($name, $value, $label, $checkedvalue, false, '', '', true);
if ($return)
return $output;
echo $output;
}
/**
* Render a checkbox button input. Extended version, use print_checkbox() to simplify.
*
* @param string Input name.
* @param string Input value.
* @param string Set the button to be marked (optional, unmarked by default).
* @param bool Disable the button (optional, button enabled by default).
* @param string Script to execute when onClick event is triggered (optional).
* @param string Optional HTML attributes. It's a free string which will be
inserted into the HTML tag, use it carefully (optional).
* @param bool Whether to return an output string or echo now (optional, echo by default).
*
* @return string HTML code if return parameter is true.
*/
function print_checkbox_extended ($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] : ''));
$output = '';
if (!$return) {
echo $output;
}
return $output;
}
/**
* Render an input text element. Extended version, use print_input_text() to simplify.
*
* @param string Input name.
* @param bool Whether to return an output string or echo now (optional, echo by default).
* @param array An array with optional HTML parameters.
* Key size: HTML size attribute.
* Key disabled: Whether to disable the input or not.
* Key class: HTML class
*/
function print_input_file ($name, $return = false, $options = false) {
$output = '';
$output .= '';
$output .= $text;
$output .= '';
if ($options) {
if (isset ($options['html']))
$output .= $options['html'];
}
if ($return)
return $output;
echo $output;
}
?>