popup_filter.processing.inc in Popup 7

File

modules/popup_filter/includes/popup_filter.processing.inc

<?php

/**
 * Replaces all [popup] tags with suitable html
 */
function popup_filter_process_text($text) {
  $tagPattern = '/\\[popup[^\\[]+\\]/';
  $found = array();
  preg_match_all($tagPattern, $text, $found);

  // Replace each found tag with its generated HTML
  foreach ($found[0] as $tag) {
    $text = str_replace($tag, popup_filter_process_tag($tag), $text);
  }
  return $text;
}

/**
 * Processes a popup tag
 */
function popup_filter_process_tag($tag) {
  module_load_include('inc', 'popup', 'includes/popup.api');
  $attributes = _popup_tag_attributes($tag);
  return popup($attributes);
}
function _popup_tag_attributes($tag) {
  $attributes = array();
  $inner = preg_replace('/\\s?\\=\\s?/', '=', trim(substr($tag, 6, strlen($tag) - 7))) . ' ';
  $attribPattern = '/' . '(?:\\s?[^\\s=]+\\s)|' . '(?:[^\\s]*="[^"]+")|' . '(?:[^\\s]*=[\'][^\']+[\'])|' . '(?:[^\\s]*=[^\\s]*)' . '/';
  $found = array();
  preg_match_all($attribPattern, $inner, $found);
  foreach ($found[0] as $attribute) {
    $parts = explode('=', $attribute);
    $value = count($parts) > 1 ? preg_replace('/(^[\'\\"]{1})|([\'\\"]{1}$)/', '', trim($parts[1])) : '';
    $attributes[trim($parts[0])] = strlen($value) ? $value : TRUE;
  }
  return $attributes;
}

Functions

Name	Description
popup_filter_process_tag	Processes a popup tag
popup_filter_process_text	Replaces all [popup] tags with suitable html
_popup_tag_attributes