/**
* Returns the number of available tags for the connected user.
*
* @return int
*/
function get_nb_available_tags()
{
global $user;
if (!isset($user['nb_available_tags'])) {
$user['nb_available_tags'] = count(get_available_tags());
single_update(USER_CACHE_TABLE, array('nb_available_tags' => $user['nb_available_tags']), array('user_id' => $user['id']));
}
return $user['nb_available_tags'];
}
/**
* API method
* Returns a list of tags
* @param mixed[] $params
* @option bool sort_by_counter
*/
function ws_tags_getList($params, &$service)
{
$tags = get_available_tags();
if ($params['sort_by_counter']) {
usort($tags, create_function('$a,$b', 'return -$a["counter"]+$b["counter"];'));
} else {
usort($tags, 'tag_alpha_compare');
}
for ($i = 0; $i < count($tags); $i++) {
$tags[$i]['id'] = (int) $tags[$i]['id'];
$tags[$i]['counter'] = (int) $tags[$i]['counter'];
$tags[$i]['url'] = make_index_url(array('section' => 'tags', 'tags' => array($tags[$i])));
}
return array('tags' => new PwgNamedArray($tags, 'tag', ws_std_get_tag_xml_attributes()));
}
$row[6] = print_input_hidden('id', $id, true);
if (empty($id)) {
$row[6] .= print_input_hidden('action', 'create', true);
} else {
$row[6] .= print_input_hidden('action', 'update', true);
}
$row[6] .= print_submit_button(__('Add'), 'create_btn', false, 'class="sub create"', true);
$row[6] .= print_submit_button(__('Update'), 'update_btn', false, 'class="sub upd"', true);
$row[6] .= ' ';
$row[6] .= print_submit_button(__('Delete'), 'delete_btn', false, 'class="sub delete"', true);
$table->data[] = $row;
echo '<form id="tags-form" method="POST">';
print_table($table);
echo '</form>';
// List
$tags = get_available_tags();
html_render_tags_view($tags);
?>
<script type="text/javascript">
(function ($) {
var $idHidden = $('input#hidden-id');
var $nameInput = $('input#text-name');
var $colourInput = $('select#colour');
var $tagSpan = $('span#tag-preview');
var $form = $('form#tags-form');
var $actionHidden = $('input#hidden-action');
var $createSubmit = $('input#submit-create_btn');
var $updateSubmit = $('input#submit-update_btn');
var $deleteSubmit = $('input#submit-delete_btn');
function html_render_tags_editor($props, $return = false)
{
// Defaults
$tags;
$selected_tags = array();
$select_name = 'tags[]';
$any = false;
$label = __('Selected tags');
$disabled = false;
$visible = false;
if (!isset($props)) {
$props = array();
}
if (isset($props['tags'])) {
$tags = $props['tags'];
} else {
$tags = get_available_tags_indexed();
$tags = get_available_tags();
$tag_ids = array_map(function ($tag) {
return $tag[TAGS_TABLE_ID_COL];
}, $tags);
$tags = array_combine($tag_ids, $tags);
}
// Selected tags
if (isset($props['selected_tags'])) {
$selected_tags = $props['selected_tags'];
}
// Select name
if (isset($props['select_name'])) {
$select_name = $props['select_name'];
}
// Tags multi selector
$tag_ids = array_map(function ($tag) {
return $tag[TAGS_TABLE_ID_COL];
}, $tags);
$tag_names = array_map(function ($tag) {
return $tag[TAGS_TABLE_NAME_COL];
}, $tags);
$tags_for_select = array_combine($tag_ids, $tag_names);
$select_selected_tags = html_print_select($tags_for_select, $select_name, $selected_tags, '', '', 0, true, true, true, '', $disabled, 'display:none;');
// Tags simple selector
if (!empty($selected_tags)) {
$selected_tags_comb = array_combine($selected_tags, $selected_tags);
} else {
$selected_tags_comb = array();
}
$not_added_tags = array_diff_key($tags, $selected_tags_comb);
$select_add_tags = '<div class="tags-select">';
$select_add_tags .= html_print_select($not_added_tags, 'add-tags-select', array(), '', __('Select'), 0, true, false, true, '', $disabled);
$select_add_tags .= '</div>';
// Tags view
$view_tags_selected = '<div class="tags-view"></div>';
ob_start();
echo '<div class="tags-editor">';
echo $select_selected_tags;
echo $select_add_tags;
echo $view_tags_selected;
echo '</div>';
?>
<script type="text/javascript">
(function ($) {
var TAGS_TABLE_ID_COL = '<?php
echo TAGS_TABLE_ID_COL;
?>
';
var TAGS_TABLE_NAME_COL = '<?php
echo TAGS_TABLE_NAME_COL;
?>
';
var TAGS_TABLE_COLOUR_COL = '<?php
echo TAGS_TABLE_COLOUR_COL;
?>
';
var availableTags = <?php
echo json_encode($tags);
?>
;
var $selectSelectedTags = $('select[name="<?php
echo $select_name;
?>
"]');
var $selectAddTags = $('select[name="add-tags-select"]');
var $tagsView = $('div.tags-view');
var addTag = function (id) {
if (typeof availableTags[id] === 'undefined')
return;
var name = availableTags[id][TAGS_TABLE_NAME_COL];
var colour = availableTags[id][TAGS_TABLE_COLOUR_COL];
var $tagName = $('<span></span>');
$tagName.html(name);
var $tagBtn = $('<a></a>');
var $tag = $('<span></span>');
$tag.append($tagName, $tagBtn)
.prop('id', 'tag-'+id)
.addClass('tag')
.addClass('label')
.addClass(colour)
.data('id', id)
.data('name', name)
.data('colour', colour);
$tagsView.append($tag);
// Remove the label from the 'add select'
$selectAddTags
.children('option[value="' + id + '"]')
.remove();
// Select the item of the tags select
$selectSelectedTags
.children('option[value="' + id + '"]')
.prop('selected', true);
}
var removeTag = function (id) {
if (typeof availableTags[id] === 'undefined')
return;
var name = availableTags[id][TAGS_TABLE_NAME_COL];
var colour = availableTags[id][TAGS_TABLE_COLOUR_COL];
// Add the deleted item to the 'add select'
var $option = $('<option></option>');
$option
.val(id)
.html(name);
$selectAddTags.append($option).val(0).change();
// Unselect the item of the tags select
$selectSelectedTags
.children('option[value="' + id + '"]')
.prop('selected', false);
// Remove the tag
$('span#tag-'+id).remove();
}
// Handler to add a new label with the 'add select'
$selectAddTags.change(function (event) {
event.preventDefault();
// Retrieve the label info from the 'add select'
var id = this.value;
if (id != 0) {
// Add the tag
addTag(id);
}
});
// Handler to delete a label selection
$tagsView.on('click', 'span.tag>a', function (event) {
event.preventDefault();
if (typeof event.target !== 'undefined') {
// Get the label info from the target element
var id = $(event.target).parent().data('id');
// Remove the tag
removeTag(id);
}
});
// Fill the tags view
$selectSelectedTags
.children('option:selected')
.each(function(index, el) {
addTag(el.value);
});
})(window.jQuery);
</script>
<?php
$html = ob_get_clean();
if ($return) {
return $html;
}
echo $html;
}
