/**
* Show a set of entries
* @param refs An array of references
* @param options The options to pass to bib2tpl
* @param getKeys Keep track of the keys for a final substitution
*/
function showEntries(&$refs, &$options, $getKeys, $mainTpl, $formatTpl, $mode)
{
// Get the template files
$mainFile = papercite::getDataFile("/tpl/{$mainTpl}.tpl");
$formatFile = papercite::getDataFile("/format/{$formatTpl}.tpl");
// Fallback to defaults if needed
if (!$mainFile) {
$mainFile = papercite::getDataFile("/tpl/" . papercite::$default_options["{$mode}_template"] . ".tpl");
}
if (!$formatFile) {
$formatFile = papercite::getDataFile("/format/" . papercite::$default_options["format"] . ".tpl");
}
$main = file_get_contents($mainFile[0]);
$format = file_get_contents($formatFile[0]);
$bibtexEntryTemplate = new BibtexEntryFormat($format);
// Gives a distinct ID to each publication (i.e. to display the corresponding bibtex)
// in the reference list
foreach ($refs as &$entry) {
$entry["papercite_id"] = $this->counter++;
}
// Convert (also set the citation key)
$bib2tpl = new BibtexConverter($options, $main, $bibtexEntryTemplate);
$bib2tpl->setGlobal("WP_PLUGIN_URL", WP_PLUGIN_URL);
$r = $bib2tpl->display($refs);
// If we need to get the citation key back
if ($getKeys) {
foreach ($refs as &$group) {
foreach ($group as &$ref) {
$this->keys[] = $ref["pKey"];
$this->keyValues[] = $ref["key"];
}
}
}
// Process text in order to avoid some unexpected WordPress formatting
return str_replace("\t", ' ', trim($r["text"]));
}
/**
* Show a set of entries
* @param refs An array of references
* @param options The options to pass to bib2tpl
* @param getKeys Keep track of the keys for a final substitution
*/
function showEntries(&$refs, &$options, $getKeys, $mainTpl, $formatTpl, $mode) {
$mainFile = papercite::getDataFile("/tpl/$mainTpl.tpl");
$formatFile = papercite::getDataFile("/format/$formatTpl.tpl");
// Fallback to defaults
if (!$mainFile)
$mainFile = papercite::getDataFile("/tpl/" .papercite::$default_options["${mode}_template"] .".tpl");
if (!$formatFile)
$formatFile = papercite::getDataFile("/format/" .papercite::$default_options["format"] . ".tpl");
$main = file_get_contents($mainFile[0]);
$format = file_get_contents($formatFile[0]);
$bibtexEntryTemplate = new BibtexEntryFormat($format);
foreach($refs as &$entry) {
$entry["papercite_id"] = $this->counter++;
}
// Convert
$bib2tpl = new BibtexConverter($options, $main, $bibtexEntryTemplate);
$bib2tpl->setGlobal("WP_PLUGIN_URL", WP_PLUGIN_URL);
$r = $bib2tpl->display($refs);
if ($getKeys) {
foreach($refs as &$group)
foreach($group as &$ref) {
$this->keys[] = $ref["pKey"];
$this->keyValues[] = $ref["key"];
}
}
// Process text in order to avoid some unexpected WordPress formatting
return str_replace("\t", ' ', trim($r["text"]));
}
/**
* This does two things:
* -dynamically creates html form based on parameters (author and menutype)
* -rebuilds command which is then sent as the bibtex command
*
* @param unknown $options The arguments
* @return multitype:string The output of the bibfilter shortcode
*/
function bibfilter($options)
{
// create form with custom types and authors
global $post;
$selected_author = false;
$selected_type = false;
$original_authors = Papercite::array_get($options, "author", "");
$original_allow = Papercite::array_get($options, "allow", "");
if (isset($_POST) && papercite::array_get($_POST, "papercite_post_id", 0) == $post->ID) {
if (isset($_POST["papercite_author"]) && !empty($_POST["papercite_author"])) {
$selected_author = $options["author"] = $_POST["papercite_author"];
}
if (isset($_POST["papercite_allow"]) && !empty($_POST["papercite_allow"])) {
$selected_type = $options["allow"] = $_POST["papercite_allow"];
}
}
$result = $this->getEntries($options);
ob_start();
?>
<form method="post" accept-charset="UTF-8">
<input type="hidden" name="papercite_post_id" value="<?php
echo $post->ID;
?>
">
<table style="border-top: solid 1px #eee; border-bottom: solid 1px #eee; width: 100%">
<tr>
<td>Authors:</td>
<td><select name="papercite_author" id="papercite_author">
<option value="">ALL</option>
<?php
$authors = preg_split("#\\s*\\|\\s*#", $original_authors);
if (Papercite::array_get($options, "sortauthors", 0)) {
sort($authors);
}
foreach ($authors as $author) {
print "<option value=\"" . htmlentities($author, ENT_QUOTES, "UTF-8") . "\"";
if ($selected_author == $author) {
print " selected=\"selected\"";
}
print ">{$author}</option>";
}
?>
</select></td>
<td>Type:</td>
<td><select name="papercite_allow" id="papercite_type">
<option value="">ALL</option>
<?php
$types = preg_split("#\\s*,\\s*#", $original_allow);
foreach ($types as $type) {
print "<option value=\"" . htmlentities($type, ENT_QUOTES, "UTF-8") . "\"";
if ($selected_type == $type) {
print " selected=\"selected\"";
}
print ">" . papercite_bibtype2string($type) . "</option>";
}
?>
</select></td>
<td><input type="submit" value="Filter" /></td>
</tr>
</table>
</form>
<?php
return ob_get_clean() . $this->showEntries($result, $options, $this->getBib2TplOptions($options), false, $options["bibtex_template"], $options["format"], "bibtex");
}
