private function editform($quote_id = 0)
{
$form_name = "quotescollection_addquote";
$action_url = $this->admin_add_new_url;
// If the new quote submitted is added to the database, leave the fields blank
if (!$quote_id && $this->quote_added) {
$quote = $author = $source = $tags = "";
$public_selected = ' checked="checked"';
} else {
$quote = isset($_REQUEST['quote']) && trim($_REQUEST['quote']) ? stripslashes(htmlspecialchars(trim($_REQUEST['quote']))) : "";
$author = isset($_REQUEST['author']) && trim($_REQUEST['author']) ? stripslashes(htmlspecialchars(trim($_REQUEST['author']))) : "";
$source = isset($_REQUEST['source']) && trim($_REQUEST['source']) ? stripslashes(htmlspecialchars(trim($_REQUEST['source']))) : "";
$tags = isset($_REQUEST['tags']) && trim($_REQUEST['tags']) ? stripslashes(htmlspecialchars(trim($_REQUEST['tags']))) : "";
$public_selected = !isset($_REQUEST['public']) && ($quote || $author || $source || $tags) ? "" : " checked=\"checked\"";
}
$submit_button = get_submit_button(_x('Add Quote', 'submit button text', 'quotes-collection'), 'primary large', 'submit', false);
$nonce_action_name = 'add_quote';
$hidden_input = "";
if ($quote_id && is_numeric($quote_id)) {
$form_name = "quotescollection_editquote";
if (!$quote && !$author && !$source && !$tags) {
$quote_data = Quotes_Collection_Quote::with_id($quote_id);
$quote = htmlspecialchars($quote_data->quote);
$author = htmlspecialchars($quote_data->author);
$source = htmlspecialchars($quote_data->source);
$tags = implode(', ', explode(',', $quote_data->tags));
if ('no' == $quote_data->public) {
$public_selected = "";
}
}
$hidden_input = "<input type=\"hidden\" name=\"quote_id\" value=\"{$quote_id}\" />";
$submit_button = get_submit_button(_x('Save Changes', 'submit button text', 'quotes-collection'), 'primary large', 'submit', false);
$action_url = $this->admin_url . '&action=edit&id=' . $quote_id;
$nonce_action_name = 'save_changes_' . $quote_id;
}
$hidden_input .= wp_nonce_field($nonce_action_name, 'quotescollection_nonce', true, false);
$quote_label = __('Quote', 'quotes-collection');
$author_label = __('Author', 'quotes-collection');
$source_label = __('Source', 'quotes-collection');
$tags_label = __('Tags', 'quotes-collection');
$public_label = __('Public?', 'quotes-collection');
$optional_text = __('optional', 'quotes-collection');
$comma_separated_text = __('comma separated', 'quotes-collection');
$display = <<<EDITFORM
\t\t<div class="form-wrap">
<form name="{$form_name}" method="post" action="{$action_url}">
\t{$hidden_input}
\t\t<div class="form-field form-required">
\t\t\t<label for="quotescollection_quote"><strong>{$quote_label}</strong></label>
\t\t\t<textarea id="quotescollection_quote" name="quote">{$quote}</textarea>
\t\t</div>
\t\t<div class="form-field">
\t\t\t<label for="quotescollection_author"><strong>{$author_label}</strong></label>
\t\t\t<input type="text" id="quotescollection_author" name="author" value="{$author}" />
\t\t\t<p>{$optional_text}</p>
\t\t</div>
\t\t<div class="form-field">
\t\t\t<label for="quotescollection_source"><strong>{$source_label}</strong></label>
\t\t\t<input type="text" id="quotescollection_source" name="source" value="{$source}" /><br />
\t\t\t<p>{$optional_text}</p>
\t\t</div>
\t\t<div class="form-field">
\t\t\t<label for="quotescollection_tags"><strong>{$tags_label}</strong></label>
\t\t\t<input type="text" id="quotescollection_tags" name="tags" value="{$tags}" /><br />
\t\t\t<p>{$optional_text}, {$comma_separated_text}</p>
\t\t</div>
\t\t<div class="form-field">
\t\t\t<label for="quotescollection_public"><strong>{$public_label}</strong>
\t\t\t<input type="checkbox" id="quotescollection_public" name="public"{$public_selected} />
\t\t\t</label>
\t\t</div>
\t<div class="form-field">{$submit_button}</div>
</form>
</div>
EDITFORM;
return $display;
}
function output_format($items, $highlight = "")
{
foreach ($items as $key => $quote_data) {
$quote = new Quotes_Collection_Quote($quote_data);
$quote->prepare_data();
$quote_array = (array) $quote;
if ($highlight) {
$quote_array = preg_replace("/{$highlight}/i", "<span class='highlight'>\$0</span>", $quote_array);
unset($quote_array['quote_id']);
unset($quote_array['public']);
unset($quote_array['time_added']);
unset($quote_array['time_updated']);
}
$items[$key] = array_merge((array) $quote, $quote_array);
}
return $items;
}
/**
* Function to display a random (or not so random) quote with (or without)
* ajax refresh functionality. Used by the 'quotescollection_quote' template
* function and the 'Random Quote' widget.
*/
public function quote($args = array())
{
global $quotescollection_db;
$args_default = array('instance' => '', 'show_author' => 1, 'show_source' => 0, 'ajax_refresh' => 1, 'random' => 1, 'auto_refresh' => 0, 'tags' => '', 'char_limit' => 500, 'echo' => 1);
// Merge with default values
$args = array_merge($args_default, $args);
$instance = is_string($args['instance']) ? $args['instance'] : '';
$show_author = false == $args['show_author'] ? 0 : 1;
$show_source = true == $args['show_source'] ? 1 : 0;
$ajax_refresh = false == $args['ajax_refresh'] ? 0 : 1;
$auto_refresh = 0;
if ($args['auto_refresh']) {
if (is_numeric($args['auto_refresh'])) {
$auto_refresh = $args['auto_refresh'];
} else {
if (true === $args['auto_refresh']) {
$auto_refresh = 5;
}
}
}
$random = false == $args['random'] ? 0 : 1;
// Tags can only be passed as a string, comma separated
$tags = is_string($args['tags']) ? $args['tags'] : '';
// Only a numeral can be passed as char_limit
$char_limit = is_numeric($args['char_limit']) ? $args['char_limit'] : 500;
// By default, we fetch a random quote
$orderby = 'random';
if (!$random) {
$orderby = 'quote_id';
}
// Frame the conditions to fetch the quote
$condition = array('orderby' => $orderby, 'order' => 'DESC', 'tags' => $tags, 'char_limit' => $char_limit, 'public' => 'yes');
if (!($count = $quotescollection_db->count($condition))) {
return "";
}
$dynamic_fetch = 0;
if ('random' == $orderby && ($options = get_option('quotescollection')) && isset($options['dynamic_fetch']) && $options['dynamic_fetch'] == 'on' && $count > 1) {
$dynamic_fetch = 1;
}
$display = "";
// And fetch the quote, only if dynamic fetch is off
if (!$dynamic_fetch) {
if ($quote = Quotes_Collection_Quote::with_condition($condition)) {
$curr_quote_id = $quote->quote_id;
$display = $quote->output_format(array('show_author' => $show_author, 'show_source' => $show_source, 'before' => '', 'after' => ''));
if (!$display) {
return "";
}
} else {
return "";
}
} else {
$curr_quote_id = 0;
}
// Refresh functionality is included only when there is more than one quote for the condition
// And instance ID is required for the refresh functionality
if ($count > 1 && $instance) {
if ($dynamic_fetch || $ajax_refresh) {
$display .= "<script type=\"text/javascript\">\n";
$display .= 'var args_' . $instance . ' = {' . '"instanceID":"' . $instance . '", ' . '"currQuoteID":' . $curr_quote_id . ', ' . '"showAuthor":' . $show_author . ', ' . '"showSource":' . $show_source . ', ' . '"tags":"' . $tags . '", ' . '"charLimit":' . $char_limit . ', ' . '"orderBy":"' . $orderby . '", ' . '"ajaxRefresh":' . $ajax_refresh . ', ' . '"autoRefresh":' . $auto_refresh . ', ' . '"dynamicFetch":' . $dynamic_fetch . '};';
if ($dynamic_fetch) {
$display .= 'quotescollectionRefresh(args_' . $instance . ');';
} else {
if ($ajax_refresh && $auto_refresh) {
$display .= 'quotescollectionTimer(args_' . $instance . ');';
} else {
if ($ajax_refresh && !$auto_refresh) {
$display .= "\n<!--\ndocument.write(\"" . '<footer class=\\"navigation\\">' . '<div class=\\"nav-next\\">' . '<a class=\\"next-quote-link\\" style=\\"cursor:pointer;\\" onclick=\\"quotescollectionRefresh(args_' . $instance . ')\\">' . html_entity_decode($this->refresh_link_text) . '</a>' . '</div>' . '</footer>' . "\")\n//-->\n";
}
}
}
$display .= "</script>\n";
}
}
$instance_id = ' id="' . $args['instance'] . '"';
$display = '<div class="quotescollection-quote"' . $instance_id . '>' . $display . '</div>';
// If 'echo' argument is false, we return the display.
if (isset($args['echo']) && !$args['echo']) {
return $display;
} else {
// Else we simply output the display
echo $display;
}
return true;
}
public function do_shortcode($atts = array())
{
$db = new Quotes_Collection_DB();
extract(shortcode_atts(array('limit' => 0, 'id' => 0, 'author' => '', 'source' => '', 'tags' => '', 'orderby' => 'quote_id', 'order' => 'ASC', 'paging' => false, 'limit_per_page' => 10), $atts));
// Initialize the variable that holds args to be passed to the DB function to get the quotes
// And set 'public' argument to 'yes', because we don't want to display private quotes in public
$db_args = array('public' => 'yes');
// 'quote_id' is also a valid shortcode parameter synonymous to 'id'
if (isset($quote_id) && is_numeric($quote_id)) {
$id = $quote_id;
}
// If an id is specified, no need to process other attributes. Simply get the quote and return.
if ($id && is_numeric($id)) {
$db_args['quote_id'] = $id;
if ($quote = Quotes_Collection_Quote::with_condition($db_args)) {
return $quote->output_format();
} else {
return "";
}
}
if ($author) {
$db_args['author'] = $author;
}
if ($source) {
$db_args['source'] = $source;
}
if ($tags) {
$db_args['tags'] = $tags;
}
switch ($orderby) {
case 'quote_id':
case 'author':
case 'source':
case 'time_added':
case 'random':
$db_args['orderby'] = $orderby;
break;
case 'date_added':
$db_args['orderby'] = 'time_added';
break;
case 'rand':
$db_args['orderby'] = 'random';
break;
default:
$db_args['orderby'] = 'quote_id';
}
if ($order == 'DESC' || $order == 'desc' || $order == 'Desc') {
$db_args['order'] = 'DESC';
} else {
$db_args['order'] = 'ASC';
}
$page_nav = "";
if ($paging == true || $paging == 1) {
$num_quotes = $db->count($db_args);
$total_pages = ceil($num_quotes / $limit_per_page);
if (!isset($_GET['quotes_page']) || !$_GET['quotes_page'] || !is_numeric($_GET['quotes_page'])) {
$page = 1;
} else {
$page = $_GET['quotes_page'];
}
if ($page > $total_pages) {
$page = $total_pages;
}
if ($page_nav = $this->pagenav($total_pages, $page, 0, 'quotes_page')) {
$page_nav = '<div class="quotescollection_pagenav">' . $page_nav . '</div>';
}
$start = ($page - 1) * $limit_per_page;
$db_args['num_quotes'] = $limit_per_page;
$db_args['start'] = $start;
} else {
if ($limit && is_numeric($limit)) {
$db_args['num_quotes'] = $limit;
}
}
if ($quotes_data = $db->get_quotes($db_args)) {
return $page_nav . $this->output_format($quotes_data) . $page_nav;
} else {
return "";
}
}
