/**
* Main entry point: Handles a match in the post
*/
function _process(&$matches)
{
global $wpdb, $papercite_table_name;
$debug = false;
$post = null;
// --- Initialisation ---
// Includes once the bibtex parser
require_once dirname(__FILE__) . "/lib/BibTex_" . $this->options["bibtex_parser"] . ".php";
// Includes once the converter
require_once "bib2tpl/bibtex_converter.php";
// Get the options
$command = $matches[1];
// Get all the options pairs and store them
// in the $options array
$options_pairs = array();
preg_match_all("/\\s*([\\w-:_]+)=(?:([^\"]\\S*)|\"([^\"]+)\")(?:\\s+|\$)/", sizeof($matches) > 2 ? $matches[2] : "", $options_pairs, PREG_SET_ORDER);
// print "<pre>";
// print htmlentities(print_r($options_pairs,true));
// print "</pre>";
// ---Set preferences
// by order of increasing priority
// (0) Set in the shortcode
// (1) From the preferences
// (2) From the custom fields
// (3) From the general options
// $this->options has already processed the steps 0-2
$options = $this->options;
$options["filters"] = array();
foreach ($options_pairs as $x) {
$value = $x[2] . (sizeof($x) > 3 ? $x[3] : "");
if ($x[1] == "template") {
// Special case of template: should overwrite the corresponding command template
$options["{$command}_{$x['1']}"] = $value;
} else {
if (Papercite::startsWith($x[1], "filter:")) {
$options["filters"][substr($x[1], 7)] = $value;
} else {
$options[$x[1]] = $value;
}
}
}
// --- Compatibility issues: handling old syntax
if (array_key_exists("groupByYear", $options) && strtoupper($options["groupByYear"]) == "TRUE") {
$options["group"] = "year";
$options["group_order"] = "desc";
}
$data = null;
return $this->processCommand($command, $options);
}
