function form($instance)
{
// Form for configuring the widget instance
// Set up some defaults
$defaults = array('title' => __('Example', 'example'), 'choose_categories' => 'A', 'choose_pages' => 'A');
$instance = wp_parse_args((array) $instance, $defaults);
// Widget title
$title_id = $this->get_field_id('title');
$title_name = $this->get_field_name('title');
$title_value = $instance['title'];
//Show search?
$search_id = $this->get_field_id('hidesearch');
$search_name = $this->get_field_name('hidesearch');
$radio_checked = $instance['hidesearch'] == 'on' ? 'checked ' : '';
?>
<p><fieldset id="taxonomy-picker-title">
<label for='<?php
echo $title_id;
?>
' style="float:left;">Title: </label>
<input id='<?php
echo $title_id;
?>
' name='<?php
echo $title_name;
?>
' value='<?php
echo $title_value;
?>
' style='width:60%;' />
<?php
echo "<table><tbody><tr><td><input id='{$search_id}' class='checkbox' type='checkbox' name='{$search_name}' {$radio_checked} />";
echo " <label for='{$search_id}' title='showsearch'><span style='font-size:85%;'>Hide text search?</span></label></td></tr>";
echo "<tr><td>Combobox type:</td><td><select name='" . $this->get_field_name('combo') . "'>";
foreach (array('flat', 'multi') as $combo) {
$selected = $instance['combo'] == $combo ? 'selected=selected' : '';
echo "<option value='{$combo}' {$selected}>" . ucwords($combo) . "</option>";
}
echo '</select></td><td>(Multi-select may not work with all themes)</td></tr>';
echo "</tbody></table></fieldset></p><hr>";
unset($title_id, $title_name, $title_value, $search_id, $search_value, $combo, $selected);
// Build taxonomy selection boxes
$taxes = get_taxonomies('', 'names');
if (count($taxes) > 0) {
?>
<fieldset id="taxonomy-picker-taxonomoies"><h3>Taxonomies</h3><div>
<table style="width:400px;"><thead><tr>
<td><strong>Taxonomy</strong></td>
<td><strong>Fix/Initial</strong></td>
<td><strong>Order By</strong></td>
<td><strong>Sort</strong></td>
</tr></thead><tbody><?php
foreach ($taxes as $tax) {
if ($tax == 'link_category' or $tax == 'nav_menu' or $tax == 'post_format' or $tax == 'post_type') {
continue;
}
// Disable types not handled by basic widget
$tax_stem = 'taxonomy_' . $tax;
$tax_id = $this->get_field_id($tax_stem);
$taxonomy = get_taxonomy($tax);
$tax_name = $this->get_field_name($tax_stem);
$radio_checked = $instance[$tax_stem] == 'on' ? 'checked ' : '';
if ($tax != 'category') {
// Custom taxonomy - build fix/initial value combobox
$terms = get_terms($taxonomy->name, array('orderby' => 'name'));
$select_name = $this->get_field_name("fix_" . $tax);
$tax_select = "<select name='{$select_name}' style='width:90%;font-size:85%;'>";
$tax_select .= "<option value='{$taxonomy->name}=tp-all'>" . taxonomy_picker_all_text($tax_label) . "</option>";
foreach ($terms as $term) {
// Loop through the terms to build the options
$option_name = $taxonomy->name . '=' . $term->slug;
$selected = $instance['fix_' . $tax] == $option_name ? 'selected="selected"' : '';
$tax_select .= "<option value='{$option_name}' {$selected}>{$term->name}</option>";
}
$tax_select .= "</select>";
// Orderby comboboxes
$select_name = $this->get_field_name("orderby_" . $tax);
$order_select = "<select name='{$select_name}' style='width:90%;font-size:90%;'>";
$orders = array('name', 'slug', 'id', 'count', 'tree');
foreach ($orders as $order) {
$selected = $instance['orderby_' . $tax] == $order ? 'selected="selected"' : '';
$select_label = $order == 'name' ? 'Label' : ucwords(str_replace('_', ' ', $order));
$order_select .= "<option value='{$order}' {$selected}>{$select_label}</option>";
}
unset($orders, $order);
// Sort order comboboxes
$select_name = $this->get_field_name("sort_" . $tax);
$sort_select = "<select name='{$select_name}' style='width:90%;font-size:90%;'>";
foreach (array('Asc', 'Desc') as $term) {
$selected = $instance['sort_' . $tax] == $term ? 'selected="selected"' : '';
$sort_select .= "<option value='{$term}' {$selected}>{$term}</option>";
}
}
echo "<tr><td><input id='{$tax_id}' class='checkbox' type='checkbox' name='{$tax_name}' {$radio_checked} />";
echo " <label for='{$tax_id}' title='{$tax_stem}'><span style='font-size:85%;'>{$taxonomy->label}</span></label></td>";
echo "<td>{$tax_select}</td><td>{$order_select}</td><td>{$sort_select}</td></tr>";
}
echo '</tbody></table><i style="font-size:75%">If on, the value is the initial one; if off, value is fixed to restrict search</i></div></fieldset><hr>';
}
// Select Categories
$title_id = $this->get_field_id('category_title');
$title_name = $this->get_field_name('category_title');
$title_value = $instance['category_title'];
echo '<fieldset id="taxonomy-picker-categories"<p><h3>Categories</h3></p>';
echo '<p style="float:left;"><label for="$cat_title_id"><b>Title:</b></label></p>';
echo '<p style="float:right;width:75%;">';
echo "<input id='{$title_id}' name='{$title_name}' value='{$title_value}' style='width:90%;' />";
echo '</p>';
echo '<br style="clear:both;"/><label><b>Select: </b></label>';
// Build radio buttons for All, Incl , Excl for categories
$radio_id = $this->get_field_id('choose_categories');
$radio_name = $this->get_field_name('choose_categories');
$radio_value = $instance['choose_categories'];
$radio_checked = $instance['choose_categories'] == 'A' ? 'checked' : '';
echo "All: <input type='radio' name='{$radio_name}' value='A' {$radio_checked} /> | ";
$radio_checked = $instance['choose_categories'] == 'I' ? 'checked' : '';
echo "Incl: <input type='radio' name='{$radio_name}' value='I' {$radio_checked} /> | ";
$radio_checked = $instance['choose_categories'] == 'E' ? 'checked' : '';
echo "Excl: <input type='radio' name='{$radio_name}' value='E' {$radio_checked} /><br/>";
$input_id = $this->get_field_id('set_categories');
$input_name = $this->get_field_name('set_categories');
$input_value = $instance['set_categories'];
echo "<input id='{$input_id}' name='{$input_name}' value='{$input_value}' style='width:100%;margin-top:2px;'/>";
echo '<i style="font-size:75%">Enter category IDs separated by commas</i>';
echo '</fieldset><hr>';
echo '<fieldset id="taxonomy-picker-pages">';
echo '<p><h3>Pages</h3></p><label><b>Select: </b></label>';
$radio_id = $this->get_field_id('choose_pages');
$radio_name = $this->get_field_name('choose_pages');
$radio_value = $instance['choose_pages'];
$radio_checked = $instance['choose_pages'] == 'A' ? 'checked' : '';
echo "All: <input type='radio' name='{$radio_name}' value='A' {$radio_checked} /> | ";
$radio_checked = $instance['choose_pages'] == 'I' ? 'checked' : '';
echo "Incl: <input type='radio' name='{$radio_name}' value='I' {$radio_checked} /> | ";
$radio_checked = $instance['choose_pages'] == 'E' ? 'checked' : '';
echo "Excl: <input type='radio' name='{$radio_name}' value='E' {$radio_checked} /><br/>";
$input_id = $this->get_field_id('set_pages');
$input_name = $this->get_field_name('set_pages');
$input_value = $instance['set_pages'];
echo "<input id='{$input_id}' name='{$input_name}' value='{$input_value}' style='width:100%;margin-top:2px;'/>";
echo '<i style="font-size:75%">Enter page IDs separated by commas</i>';
echo '</fieldset>';
}
function form($instance)
{
// Form for configuring the widget instance
// Set up some defaults
$defaults = array('title' => __('Example', 'example'), 'choose_categories' => 'A', 'choose_pages' => 'A');
$instance = wp_parse_args((array) $instance, $defaults);
$options = get_option('taxonomy-picker-options');
// ID
$instanceid = $this->get_field_id('id');
$instance_name = $this->get_field_name('id');
if (empty($instance['id'])) {
$instance['id'] = substr(md5(uniqid(rand(), true)), 0, 6);
}
// Widget title
$titleid = $this->get_field_id('title');
$title_name = $this->get_field_name('title');
$title_value = $instance['title'] . ' <span class="instance-ID">(ID = ' . $instance['id'] . ')</span>';
//Show search?
$searchid = $this->get_field_id('hidesearch');
$search_name = $this->get_field_name('hidesearch');
$radio_checked = (array_key_exists('hidesearch', $instance) and $instance['hidesearch']) ? 'checked ' : '';
echo '<p class="tpicker-title"><fieldset id="taxonomy-picker-title">';
echo "<td><label for='{$titleid}' title='title'>Title:</label>\r\n\t\t\t\t\t\t\t<input id='{$titleid}' class='textbox' type='textbox' name='{$title_name}' value='" . $instance['title'] . "' /></td>";
echo "<td><label for='{$instanceid}' title='id'>Unique ID:</label>\r\n\t\t\t\t\t\t\t<input id='{$instanceid}' class='textbox' type='textbox' name='{$instance_name}' value = '" . $instance['id'] . "' /></td>";
echo "<td><label for='{$searchid}' title='showsearch'>Hide text search?</label>\r\n\t\t\t\t\t\t\t<input id='{$searchid}' class='checkbox' type='checkbox' name='{$search_name}' {$radio_checked} /></td>";
echo "</tr></tbody></table></fieldset></p><hr>";
/*********** Premium options *********/
// Radio buttons alternative
?>
<p><fieldset id="tpicker_premium"><h3>Premium Options</h3><table><tbody><tr><td><?php
// Date Match option
echo "Post date:</td><td><select name='" . $this->get_field_name('date_match') . "'>";
foreach (array('N/A', 'Y', 'YM', 'YMD', 'M', 'D') as $item) {
$selected = $instance['date_match'] == $item ? 'selected=selected' : '';
echo "<option value='{$item}' {$selected}>{$item}</option>";
}
?>
</select></td><?php
// Code for sort results options
$selected = (array_key_exists('results_orderby', $instance) and $instance['results_orderby'] == '_default') ? 'selected=selected' : '';
echo "<td>Sort results by:</td><td><select name='" . $this->get_field_name('results_orderby') . "'>\r\n\t\t\t\t\t<option value='_default' {$selected}>** Default **</option>";
$user_choice = false;
foreach (array('author', 'comment_count', 'date', 'ID', 'modified', 'title') as $item) {
if ($options["results_sort_{$item}"]) {
$item_text = str_replace('_', ' ', ucfirst($item));
$selected = (array_key_exists('results_orderby', $instance) and $instance['results_orderby'] == $item) ? 'selected=selected' : '';
echo "<option value='{$item}' {$selected}>{$item_text}</option>";
$user_choice = true;
// We have at least one option to allow a user choice
}
}
if ($user_choice) {
// There are enough options for user_choice to be sensible
$selected = (array_key_exists('results_orderby', $instance) and $instance['results_orderby'] == '_choice') ? 'selected=selected' : '';
echo "<option value='_choice' {$selected}>** Visitors' Choice **</option>";
}
echo "</select></td><td><select name='" . $this->get_field_name('results_order') . "'>\r\n\t\t\t\t\t\t<option value='ASC'>Ascending</option><option value='DSC'>Descending</option></select></td></tr>";
echo "<tr><td>Combobox type:</td><td><select name='" . $this->get_field_name('combo') . "'>";
foreach (array('flat', 'multi', 'radio') as $combo) {
$selected = (array_key_exists('combo', $instance) and $instance['combo'] == $combo) ? 'selected=selected' : '';
echo "<option value='{$combo}' {$selected}>" . ucwords($combo) . "</option>";
}
?>
</select></td><?php
echo "<p>(<b>NB - Release Notes</b> - Post Date is alpha trial functionality in this release)<p>";
?>
</tr></tbody></table></fieldset></p><hr><?php
unset($titleid, $title_name, $title_value, $searchid, $search_value, $combo, $selected, $item, $item_text, $combo, $user_choice);
/************ Taxonomies Section ************/
// Build taxonomy selection boxes
$taxes = get_taxonomies('', 'names');
if (isset($options['post_type'])) {
$taxes['post_type'] = "post_type";
}
// Option to add post_type
if (count($taxes) > 0) {
$priority_name = isset($options['sort-priority']) ? '<td><strong>Priority</strong></td>' : '';
?>
<fieldset id="taxonomy-picker-taxonomoies"><h3>Taxonomies</h3><div>
<table style="width:400px;"><thead><tr>
<td><strong>Taxonomy</strong></td>
<td><strong>Fix/Initial</strong></td>
<td><strong>Order By</strong></td>
<td><strong>Sort</strong>
</td><?php
echo $priority_name;
?>
</tr></thead><tbody><?php
foreach ($taxes as $tax) {
if ($tax == 'link_category' or $tax == 'nav_menu' or $tax == 'post_format' and !isset($options['post_format']) or $tax == 'post_type' and !isset($options['post_type'])) {
continue;
}
// Skip any un-supported or de-selected taxonomy
$tax_stem = 'taxonomy_' . $tax;
if ($tax == 'post_type') {
$tax_label = 'Post Type';
} else {
$taxonomy = get_taxonomy($tax);
$tax_label = $taxonomy->label;
}
$taxid = $this->get_field_id($tax_stem);
$tax_name = $this->get_field_name($tax_stem);
$radio_checked = (array_key_exists($tax_stem, $instance) and $instance[$tax_stem] == 'on') ? 'checked ' : '';
if ($tax != 'category') {
// Custom taxonomy or post_type or post_format - build fix/initial value combobox
if ($tax == 'post_type') {
$taxonomy_name = 'post_type';
$args = array('_builtin' => true);
$terms = get_post_types($args, 'names');
} else {
$taxonomy_name = $taxonomy->name;
$terms = get_terms($taxonomy->name, array('orderby' => 'name'));
}
if (!empty($terms)) {
// Check we have some terms to process ...
$select_name = $this->get_field_name("fix_{$tax}");
// The name of the Fix field
$tax_select = "<select name='{$select_name}' style='width:90%;font-size:85%;'>";
$tax_select .= "<option value='{$taxonomy_name}=tp-all'>" . taxonomy_picker_all_text($tax_label) . "</option>";
foreach ((array) $terms as $term) {
// Loop through the terms to build the options
$option_name = $taxonomy_name . '=' . (is_string($term) ? $term : $term->slug);
$selected = (array_key_exists('fix_' . $tax, $instance) and $instance['fix_' . $tax] == $option_name) ? 'selected="selected"' : '';
$tax_select .= "<option value='{$option_name}' {$selected}>" . (is_string($term) ? $term : $term->name) . '</option>';
}
$tax_select .= "</select>";
}
// !empty()
// Orderby comboboxes
$select_name = $this->get_field_name("orderby_" . $tax);
$order_select = "<select name='{$select_name}' style='width:90%;font-size:90%;'>";
if ($tax == 'post_type' or $tax == 'post_format') {
$orders = 'name';
} else {
$orders = array('name', 'slug', 'id', 'count', 'tree');
}
// Add 'pruned-tree' when ready
foreach ((array) $orders as $order) {
$selected = (array_key_exists("orderby_{$tax}", $instance) and $instance["orderby_{$tax}"] == $order) ? 'selected="selected"' : '';
$select_label = $order == 'name' ? 'Label' : ucwords(str_replace('_', ' ', $order));
$order_select .= "<option value='{$order}' {$selected}>{$select_label}</option>";
}
unset($orders, $order);
// Sort order comboboxes
$select_name = $this->get_field_name("sort_" . $tax);
$sort_select = "<select name='{$select_name}' style='width:90%;font-size:90%;'>";
foreach (array('Asc', 'Desc') as $term) {
$selected = (array_key_exists('sort_' . $tax, $instance) and $instance['sort_' . $tax] == $term) ? 'selected="selected"' : '';
$sort_select .= "<option value='{$term}' {$selected}>{$term}</option>";
}
// Priority inputs
if (@isset($options['sort-priority'])) {
// Only show priority field if required
$select_name = $this->get_field_name("priority_" . $tax);
$priority_input = "<input name='{$select_name}' style='width:60px;font-size:90%;'>";
} else {
$priority_input = '';
}
}
echo "<tr><td><input id='{$taxid}' class='checkbox' type='checkbox' name='{$tax_name}' {$radio_checked} />";
echo " <label for='{$taxid}' title='{$tax_stem}'>{$tax_label}</span></label></td>";
// Output any cells we have build
foreach (array('tax_select', 'order_select', 'sort_select', 'priority_input') as $i) {
if (isset(${$i})) {
echo '<td>' . ${$i} . '</td>';
} else {
echo '<td> </td>';
}
}
echo "</tr>";
}
echo '</tbody></table><i style="font-size:75%">If on, the value is the initial one; if off, value is fixed to restrict search</i></div></fieldset><hr>';
}
// Select Categories
$titleid = $this->get_field_id('category_title');
$title_name = $this->get_field_name('category_title');
$title_value = array_key_exists('category_title', $instance) ? $instance['category_title'] : '';
echo '<fieldset id="taxonomy-picker-categories"<p><h3>Categories</h3></p>';
echo '<p style="float:left;"><label for="$cat_titleid"><b>Title:</b></label></p>';
echo '<p style="float:right;width:75%;">';
echo "<input id='{$titleid}' name='{$title_name}' value='{$title_value}' style='width:90%;' />";
echo '</p>';
echo '<br style="clear:both;"/><label><b>Select: </b></label>';
// Build radio buttons for All, Incl , Excl for categories
$radioid = $this->get_field_id('choose_categories');
$radio_name = $this->get_field_name('choose_categories');
$radio_value = $instance['choose_categories'];
$radio_checked = $instance['choose_categories'] == 'A' ? 'checked' : '';
echo "All: <input type='radio' name='{$radio_name}' value='A' {$radio_checked} /> | ";
$radio_checked = $instance['choose_categories'] == 'I' ? 'checked' : '';
echo "Incl: <input type='radio' name='{$radio_name}' value='I' {$radio_checked} /> | ";
$radio_checked = $instance['choose_categories'] == 'E' ? 'checked' : '';
echo "Excl: <input type='radio' name='{$radio_name}' value='E' {$radio_checked} /><br/>";
$inputid = $this->get_field_id('set_categories');
$input_name = $this->get_field_name('set_categories');
$input_value = array_key_exists('set_categories', $instance) ? $instance['set_categories'] : '';
echo "<input id='{$inputid}' name='{$input_name}' value='{$input_value}' style='width:100%;margin-top:2px;'/>";
echo '<i style="font-size:75%">Enter category IDs separated by commas</i>';
echo '</fieldset><hr>';
echo '<fieldset id="taxonomy-picker-pages">';
echo '<p><h3>Pages</h3></p><label><b>Select: </b></label>';
$radioid = $this->get_field_id('choose_pages');
$radio_name = $this->get_field_name('choose_pages');
$radio_value = $instance['choose_pages'];
$radio_checked = $instance['choose_pages'] == 'A' ? 'checked' : '';
echo "All: <input type='radio' name='{$radio_name}' value='A' {$radio_checked} /> | ";
$radio_checked = $instance['choose_pages'] == 'I' ? 'checked' : '';
echo "Incl: <input type='radio' name='{$radio_name}' value='I' {$radio_checked} /> | ";
$radio_checked = $instance['choose_pages'] == 'E' ? 'checked' : '';
echo "Excl: <input type='radio' name='{$radio_name}' value='E' {$radio_checked} /><br/>";
$inputid = $this->get_field_id('set_pages');
$input_name = $this->get_field_name('set_pages');
$input_value = array_key_exists('set_pages', $instance) ? $instance['set_pages'] : '';
echo "<input id='{$inputid}' name='{$input_name}' value='{$input_value}' style='width:100%;margin-top:2px;'/>";
echo '<i style="font-size:75%">Enter page IDs separated by commas</i>';
echo '</fieldset>';
}
private function build_taxonomy($tax_label, $data_item, $css_class)
{
$result = '';
// This will be our output
// Set up any request for the sorting of the terms
$term_args = $this->term_args;
// Read down defaults
if ($data_item['orderby']) {
$term_args['orderby'] = $data_item['orderby'];
}
if ($data_item['sort']) {
$term_args['order'] = $data_item['sort'];
}
$labels_after = isset($this->options['labels_after']);
$tax_label_bare = rstrip_punctuation($tax_label = trim($tax_label));
if ($tax_label_bare == 'Category' and $this->choose_categories != 'A') {
$taxonomy_name = $data_item['name'];
$terms = $this->categories;
} elseif ($tax_label_bare == 'Post Type' or $tax_label_bare == ' post_type') {
$taxonomy_name = 'post_type';
$args = array('_builtin' => true);
$terms = get_post_types($args, 'names');
} elseif ($tax_label_bare == 'post_tag' or $tax_label_bare == 'Tags') {
$taxonomy_name = 'tag';
$terms = get_tags($term_args);
} else {
$taxonomy_name = $data_item['name'];
$terms = substr($data_item['orderby'], -4) == 'tree' ? silverghyll_get_terms_tree($taxonomy_name, $term_args) : get_terms($taxonomy_name, $term_args);
}
if ($data_item['hidden']) {
return "<input type='hidden' name='{$taxonomy_name}' value='" . $data_item['value'] . "' />";
}
// Hidden
$css_class .= $data_item['orderby'] == 'pruned_tree' ? 'tree pruned' : $data_item['orderby'];
// Set the class for the containing <li>
$this->tax_type = $data_item['orderby'];
$css_class = '';
// After home reset to ''
// Pre-process tree to find ancestors - for non-trees will just do selected
foreach ($terms as $term) {
$current = new taxonomy_picker_ancestor($taxonomy_name, $term);
$term_slug = is_object($term) ? $term->slug : $term;
if (empty($this->inputs) or !array_key_exists($taxonomy_name, $this->inputs)) {
$current->selected = $data_item['value'] == $taxonomy_name . '=' . $term_slug ? 'selected' : '';
} else {
$current->selected = $this->inputs[$taxonomy_name] == $term_slug ? 'selected' : '';
}
if (substr($data_item['orderby'], -4) == 'tree') {
// For trees we need more
if (!empty($current->parent) and $current->level < 6) {
$parent = $this->taxonomies[$tax_label]['ancestors'][$current->parent];
if ($parent->selected) {
$current->is_kid = true;
}
// Immediate child of selected item
if ($current->selected) {
$parent->is_father = true;
}
// Immediate parent
$current->level = $parent->level + 1;
} else {
$current->level = 1;
// No parent so level 1
}
if ($current->selected) {
// Only need to look for ancestors of selected items in trees
$ancestor = $current;
while (!empty($ancestor->parent)) {
// For the selected item we need to identify the ancestral trail. Will work fine for trees, otherwise who cares?
$ancestor = $this->taxonomies[$tax_label]['ancestors'][$ancestor->parent];
// Get the parent ancestor
$ancestor->is_ancestor = true;
// Define as an ancestor
$this->taxonomies[$tax_label]['ancestors'][$ancestor->slug] = $ancestor;
// Store before looping
}
}
}
// Trees
$this->taxonomies[$tax_label]['ancestors'][$term_slug] = $current;
}
// Terms
$this_label = "<label style='float:left;'>{$tax_label}</label>";
$result .= "<li class='{$css_class}'>" . ($labels_after ? "" : $this_label);
switch ($this->combo) {
case '':
case 'flat':
case 'multi':
// Normal combo box
if (apply_filters('tpicker_multi_select', $this->combo, $taxonomy_name) == 'multi') {
// Filter allows one to be turned on or off
$result .= "<select name='{$taxonomy_name}[]' multiple class='tpicker-select tpicker-{$taxonomy_name} multiple'>";
} else {
$result .= "<select name='{$taxonomy_name}' class='tpicker-select tpicker-{$taxonomy_name} single'>";
}
if (taxonomy_picker_all_text($tax_label) != 'N/A') {
$result .= "<option value='{$taxonomy_name}=tp-all'>" . taxonomy_picker_all_text($tax_label) . "</option>";
// ** ALL **
}
foreach ($terms as $term) {
if (is_object($term)) {
$term_slug = $term->slug;
$term_id = @isset($term->id) ? $term->id : $term_slug;
} else {
$term_slug = $term_id = $term;
}
$option_name = $taxonomy_name == 'category' ? 'cat=' . $term->term_id : $taxonomy_name . '=' . $term_slug;
$result .= $this->build_term_select($tax_label, $term, $option_name);
// Loop through terms in the taxonomy
}
$result .= "</select>";
break;
case 'radio':
// Radio buttons
if (taxonomy_picker_all_text($tax_label) != 'N/A') {
$result .= "<p><input type='radio' name='{$taxonomy_name}' value='{$taxonomy_name}=tp-all' class='radio tpicker-radio tpicker-{$taxonomy_name}' />" . taxonomy_picker_all_text($tax_label) . "</p>";
// ** ALL **
}
foreach ($terms as $term) {
if (is_object($term)) {
$term_slug = $term->slug;
$term_id = $term->id;
} else {
$term_slug = $term_id = $term;
}
$option_name = $taxonomy_name == 'category' ? 'cat=' . $term->term_id : $taxonomy_name . '=' . $term->slug;
$t_name = $term->name . ($this->options['show-count'] ? " ({$term->count})" : "");
$result .= "<p><input type='radio' name='{$taxonomy_name}' value='{$option_name}' />" . $t_name . "</p>";
// ** ALL **
}
$result .= "<br/>";
break;
case 'jQuery-tree':
// Uses http://kotowicz.net/jquery-option-tree/demo/demo.html OptionTree plugin
$result .= "<p><input type='text' name='{$taxonomy_name}' /></p><script type='text/javascript'>";
// $result .= "jQuery(document).ready(function($){" ;
$result .= "(function(\$){";
$result .= "alert('BOUNCE');";
$result .= "\$(function() {var option_tree = {'Option 1': {'Suboption':200}, 'Option 2': {'Suboption 2': {'Subsub 1':201, 'Subsub 2':202},\r\n 'Suboption 3': {'Subsub 3':203, 'Subsub 4':204, 'Subsub 5':205}}};";
$result .= "\$('input[name={$taxonomy_name}].nested').optionTree(option_tree);});";
$result .= "}) (jQuery)";
// $result .= "});";
$result .= "</script>";
}
$result .= ($labels_after ? $this_label : "") . "</li>";
return $result;
}
function taxonomy_picker_display_widget($instance, $args = null)
{
// Check whether we displaying the results of a prevous use (ie. silverghyll_tpicker is set)
$tpicker_inputs = taxonomy_picker_tpicker_array();
// Get the configuration options from the database
$tpicker_options = get_option('taxonomy-picker-options');
$labels_after = isset($tpicker_options['labels_after']);
$show_count = array_key_exists('show-count', $tpicker_options) ? 'on' : '';
// Upgrade defence for v1.8 - won't be needed long term. If taxonomies haven't been set, process the instance
if (empty($instance['taxonomies'])) {
$instance = taxonomy_picker_taxonomies_array($instance);
}
// Pre-process the instance for efficiency
// Main display section starts here - builds a form which is passed via POST
if ($args) {
extract($args);
// Unpack $before_widget etc
} else {
$before_widget = '<div class="widget taxonomy-picker widget-taxonomy-picker"><div class="widget-inside">';
$after_widget = '</div></div>';
}
$title = apply_filters('widget_title', $instance['title']);
$result = $before_widget;
if ($title) {
$result .= $before_title . $title . $after_title;
}
$result .= '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '" class="taxonomy-picker" id="taxonomy-picker"><ul class="taxonomy-list">';
$search_text = $tpicker_options['search-text'] ? $tpicker_options['search-text'] : __('Search');
if (!array_key_exists('hidesearch', $instance)) {
// Option suppresses
$result .= "<li class='home search first'>";
if ($labels_after) {
$result .= "<input name='s' value='' type='text' style='width:90%;'></li>";
// Search text box
$result .= "<label>" . apply_filters('tpicker_search-text', $search_text) . "</label><br/>";
} else {
$result .= "<label>" . apply_filters('tpicker_search-text', $search_text) . "</label><br/>";
$result .= "<input name='s' value='' type='text' style='width:90%;'></li>";
// Search text box
}
$css_class = "";
} else {
$css_class = 'first home ';
}
foreach ($instance['taxonomies'] as $taxonomy_name => $data_item) {
// Loop through chosen list of taxonomies
$taxonomy = get_taxonomy($taxonomy_name);
// Get the taxonomy object
$tax_label = ($taxonomy_name == 'category' ? $instance['category_title'] : $taxonomy->label) . $tpicker_options['punctuation'];
$taxies[$tax_label] = $data_item;
}
ksort($taxies);
//Put taxonomies into alpha label order
$taxies = apply_filters('tpicker_taxonomies', $taxies);
// Filter taxonomy order
foreach ($taxies as $tax_label => $data_item) {
// Loop through chosen list of taxonomies (by string detection on all items in the array)
// Set up any request for the sorting of the terms
if ($data_item['orderby']) {
$term_args['orderby'] = $data_item['orderby'];
}
if ($data_item['sort']) {
$term_args['order'] = $data_item['sort'];
}
switch ($tpicker_options['empty-terms']) {
// How to handle empty items
case 'always':
$term_args['hide_empty'] = 0;
break;
case 'never':
$term_args['hide_empty'] = 1;
$term_args['hierarchical'] = 1;
break;
case 'sometimes':
$term_args['hide_empty'] = 1;
$term_args['hierarchical'] = 1;
}
$taxonomy_name = $data_item['name'];
$taxonomy = get_taxonomy($taxonomy_name);
// Get the taxonomy object
if ($taxonomy_name == "post_tag") {
$terms = get_tags($term_args);
$taxonomy_name = "tag";
} else {
$terms = $data_item['orderby'] == 'tree' ? silverghyll_get_terms_tree($taxonomy_name, $term_args) : get_terms($taxonomy_name, $term_args);
}
if ($data_item['hidden']) {
$result .= "<input type='hidden' name='{$taxonomy_name}' value='" . $data_item['value'] . "' />";
} elseif (taxonomy_picker_all_text($tax_label) != 'N/A') {
// Main live display of combobox
$css_class .= $data_item['orderby'];
$result .= "<li class='{$css_class}'>";
if (!$labels_after) {
$result .= "<label style='float:left;'>{$tax_label}</label>";
}
// Multi-select combo boxes?
$multi = array_key_exists('combo', $instance) ? $instance['combo'] : 'flat';
// Transitional code as combo may not exist if widget has not been saved since 1.13.0
if (apply_filters('tpicker_multi_select', $multi, $tax_label) == 'multi') {
// Filter allows one to be turned on or off
$result .= "<select name='{$taxonomy_name}[]' multiple>";
} else {
$result .= "<select name='{$taxonomy_name}'>";
}
$result .= "<option value='{$taxonomy_name}=tp-all'>" . taxonomy_picker_all_text($tax_label) . "</option>";
$css_class = '';
// After home reset to ''
foreach ($terms as $term) {
// Loop through terms in the taxonomy
// ** Categories only ** //
if ($taxonomy_name == 'category') {
$option_name = 'cat=' . $term->term_id;
// Pass in a format which suits query_posts - for categories cat=id works best
$cats = explode(',', $instance['set_categories']);
if ($instance['choose_categories'] == 'I') {
// Only allow specified categories
$set_categories = 'cat=' . $instance['set_categories'];
// We can pass it as is because it will become the list of all categories for query_posts
$allowed = false;
foreach ($cats as $cat) {
// Test against each of our permitted categories
if ($cat == $term->term_id) {
// Category matches so allowed
$allowed = true;
break;
}
}
} elseif ($instance['choose_categories'] == 'E') {
// Reject specified categories
$set_categories = 'cat=-' . str_replace(',', ',-', $instance['set_categories']);
// Prefix each cat id with - to exclude it
$allowed = true;
foreach ($cats as $cat) {
if ($cat == $term->term_id) {
// Category matches so disallowed - break out of loop
$allowed = false;
break;
}
}
// No category match so allow to proceed
} else {
// all - no display testing needed but we need to set $set_categories;
$set_categories = '';
$allowed = true;
// All categories allowed
}
// ** Other Taxonomies ** //
} else {
$allowed = true;
$option_name = $taxonomy_name . '=' . $term->slug;
}
$t_name = __($term->name);
$selected = '';
if (empty($tpicker_inputs)) {
$selected = $data_item['value'] == $taxonomy_name . '=' . $term->slug ? 'on' : '';
} else {
$input_value = $tpicker_inputs[$taxonomy_name];
$selected = $input_value == $term->slug ? 'on' : '';
}
if ($show_count and $allowed) {
$result .= taxonomy_picker_widget_select_option($option_name, "{$t_name} ({$term->count})", $selected, $term->parent);
} elseif ($allowed) {
$result .= taxonomy_picker_widget_select_option($option_name, $t_name, $selected, $term->parent);
}
}
$result .= "</select>";
if ($labels_after) {
$result .= "<label style='float:left;'>{$tax_label}</label>";
}
$result .= "</li>";
}
// Hidden?
}
unset($taxies);
$result .= apply_filters('tpicker_form_after_fields', "");
// Filter taxonomy order
$result .= "<input type='hidden' name='set_categories' value='" . $set_categories . "' />";
$result .= "<input type='hidden' name='kate-phizackerley' value='taxonomy-picker' />";
$result .= '<li style="height:8px;" class="last"></li></ul><p style="text-align:center;margin:0 auto;">';
if (isset($tpicker_options['remember'])) {
// $result .= "<p onclick='document.getElementById(\"taxonomy-picker\").reset()';>Clear</p>"; // Sort out in v2.0
} else {
$result .= '<input type="reset" value="' . apply_filters('tpicker_reset', 'Reset') . '" style="margin-right:10%;" />';
}
$result .= "<input type='submit' value='{$search_text}' class='tpicker-submit'/></p></form>";
$result .= $after_widget;
return $result;
}