miteruzo
71 lines
2.2 KiB
PHP
71 lines
2.2 KiB
PHP
<?php
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/**
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* Class helper_plugin_bureaucracy_fieldwiki
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*
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* Adds some static text to the form, but parses the input as Wiki syntax (computationally expensive)
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*/
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class helper_plugin_bureaucracy_fieldwiki extends helper_plugin_bureaucracy_field {
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protected $tpl = '<p>@@LABEL@@</p>';
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/**
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* Arguments:
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* - cmd
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* - wiki text
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*
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* @param array $args The tokenized definition, only split at spaces
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*/
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public function initialize($args) {
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parent::initialize($args);
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// make always optional to prevent being marked as required
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$this->opt['optional'] = true;
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}
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/**
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* Handle a post to the field
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*
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* @param null $value empty
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* @param helper_plugin_bureaucracy_field[] $fields (reference) form fields (POST handled upto $this field)
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* @param int $index index number of field in form
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* @param int $formid unique identifier of the form which contains this field
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* @return bool Whether the passed value is valid
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*/
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public function handle_post($value, &$fields, $index, $formid) {
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return true;
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}
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/**
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* Get an arbitrary parameter
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*
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* @param string $name
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* @return mixed|null
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*/
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public function getParam($name) {
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return ($name === 'value') ? null : parent::getParam($name);
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}
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/**
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* Returns parsed wiki instructions
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*
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* @param string|array $tpl The template as string
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* @param array $params A hash mapping parameters to values
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*
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* @return string The parsed template
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*/
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protected function _parse_tpl($tpl, $params) {
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$ins = p_get_instructions($params['display']);
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// remove document and p instructions (opening and closing)
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$start = 2;
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$end = 2;
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// check if struct instructions have to be removed as well from the beginning or end
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if (isset($ins[1][1][0]) && $ins[1][1][0] === 'struct_output') {
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$start = 3;
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} elseif (isset($ins[count($ins) - 2][1][0]) && $ins[count($ins) - 2][1][0] === 'struct_output') {
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$end = 3;
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}
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$ins = array_slice($ins, $start, -$end);
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$tpl = p_render('xhtml', $ins, $byref_ignore);
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return '<p>'.$tpl.'</p>';
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}
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}
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