function form($instance)
{
$instance = wp_parse_args((array) $instance, array('title' => '', 'count' => '', 'cat' => '', 'excerpt' => ''));
$title = strip_tags($instance['title']);
$count = strip_tags($instance['count']);
$excerpt = strip_tags($instance['excerpt']);
$elementCat = array("name" => "Which categories should be used for the portfolio?", "desc" => "You can select multiple categories here", "id" => $this->get_field_name('cat') . "[]", "type" => "select", "std" => strip_tags($instance['cat']), "class" => "", "multiple" => 6, "subtype" => "cat");
//check if a different taxonomy than the default is set
if (!empty($this->avia_term)) {
$elementCat['taxonomy'] = $this->avia_term;
}
$html = new avia_htmlhelper();
?>
<p><label for="<?php
echo $this->get_field_id('title');
?>
">Title:
<input class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" type="text" value="<?php
echo esc_attr($title);
?>
" /></label></p>
<p>
<label for="<?php
echo $this->get_field_id('count');
?>
">How many entries do you want to display: </label>
<select class="widefat" id="<?php
echo $this->get_field_id('count');
?>
" name="<?php
echo $this->get_field_name('count');
?>
">
<?php
$list = "";
for ($i = 1; $i <= 20; $i++) {
$selected = "";
if ($count == $i) {
$selected = 'selected="selected"';
}
$list .= "<option {$selected} value='{$i}'>{$i}</option>";
}
$list .= "</select>";
echo $list;
?>
</p>
<p><label for="<?php
echo $this->get_field_id('cat');
?>
">Choose the categories you want to display (multiple selection possible):
<?php
echo $html->select($elementCat);
?>
</label></p>
<p>
<label for="<?php
echo $this->get_field_id('excerpt');
?>
">Display title only or title & excerpt</label>
<select class="widefat" id="<?php
echo $this->get_field_id('excerpt');
?>
" name="<?php
echo $this->get_field_name('excerpt');
?>
">
<?php
$list = "";
$answers = array('show title only', 'display title and excerpt');
foreach ($answers as $answer) {
$selected = "";
if ($answer == $excerpt) {
$selected = 'selected="selected"';
}
$list .= "<option {$selected} value='{$answer}'>{$answer}</option>";
}
$list .= "</select>";
echo $list;
?>
</p>
<?php
}
