/[drupal]/contributions/modules/freelinking/freelinking.module
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revision 1.32.2.11.2.2.2.16, Mon Nov 9 03:31:30 2009 UTC revision 1.32.2.11.2.2.2.17, Tue Nov 10 00:36:12 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id$  // $Id: freelinking.module,v 1.32.2.11.2.2.2.16 2009/11/09 03:31:30 grayside Exp $
3  /**  /**
4   * Freelinking 3   * Freelinking 3
5   * Provides flexibe linking of content, wiki-style   * Provides flexibe linking of content, wiki-style
# Line 43  return TRUE; Line 43  return TRUE;
43      case 'process':      case 'process':
44        $freelinking = freelinking_get_plugins();        $freelinking = freelinking_get_plugins();
45        $defaultplugin = variable_get('freelinking_default', 'nodetitle');        $defaultplugin = variable_get('freelinking_default', 'nodetitle');
46        $markdown = variable_get('freelinking_markdown_mode', FALSE);        $syntax = variable_get('freelinking_match_syntax', 'double_bracket');
47          $regex = _freelinking_match_pattern();
48    
49        // Loop through every freelink format        // Loop through every freelink format
50        // Space at text start prevents match failure at start.        // Space at text start prevents match failure at start.
51        preg_match_all(_freelinking_match_pattern(), ' ' . $text,        preg_match_all($regex[$syntax], ' ' . $text, $matches, PREG_SET_ORDER);
         $matches, PREG_SET_ORDER);  
52    
53        foreach($matches as $match) {        foreach($matches as $match) {
54          $current_plugin = '';          $current_plugin = '';
# Line 57  return TRUE; Line 57  return TRUE;
57          $match[0] = preg_replace('/^[^\\\\]/', '', $match[0]);          $match[0] = preg_replace('/^[^\\\\]/', '', $match[0]);
58    
59          // in markdown mode, the first match is part of the target.          // in markdown mode, the first match is part of the target.
60          if ($markdown) {          if ($syntax == 'markdown') {
61            $match[1] .= '|' . $match[2];            $match[1] .= '|' . $match[2];
62          }          }
63    
# Line 238  function freelinking_settings() { Line 238  function freelinking_settings() {
238      '#description' => t('Default plugin to use when not specified in text. "Nodetitle" mimics previous versions of Freelinking.'),      '#description' => t('Default plugin to use when not specified in text. "Nodetitle" mimics previous versions of Freelinking.'),
239    );    );
240    
241    $form['freelinking_markdown_mode'] = array(  
242      '#title' => t('Markdown Syntax Mode'),    $syntax['double_bracket'] = t('Standard') . ' - [[plugin:target|Title]]';
243      '#type' => 'checkbox',    $syntax['single_bracket'] = t('Single Bracket') . ' - [plugin:target|Title]';
244      '#default_value' => variable_get('freelinking_markdown_mode', FALSE),    $syntax['markdown'] = 'Markdown - [Title](plugin:target)';
245      '#description' => t('Use Markdown syntax [Title](plugin:url) in place of Freelinking syntax [[plugin:url|Title]]'),  
246      $form['freelinking_match_syntax'] = array(
247        '#title' => t('Match Syntax Mode'),
248        '#type' => 'select',
249        '#default_value' => variable_get('freelinking_match_syntax', 'double_bracket'),
250        '#options' => $syntax,
251        '#description' => t('What syntax to use in identifying freelinks.'),
252    );    );
253    
254    $form['freelinking_wrapper'] = array(    $form['freelinking_wrapper'] = array(
# Line 270  function freelinking_settings() { Line 276  function freelinking_settings() {
276   * Implementation of hook_filter_tips()   * Implementation of hook_filter_tips()
277   */   */
278  function freelinking_filter_tips($delta, $format, $long = FALSE) {  function freelinking_filter_tips($delta, $format, $long = FALSE) {
279    if(variable_get('freelinking_markdown_mode', FALSE)) {    $syntax = variable_get('freelinking_syntax_mode', 'double_bracket');
280      if ($syntax == 'double_bracket') {
281        $pattern = '<tt>[[indicator:target|Title]]</tt>';
282      }
283      else if ($syntax == 'markdown') {
284      $pattern = '<tt>[Title](indicator:target)</tt>';      $pattern = '<tt>[Title](indicator:target)</tt>';
285    }    }
286    else {    else {
287      $pattern = '<tt>[[indicator:target|Title]]</tt>';      $pattern = '<tt>[indicator:target|Title]</tt>';
288    }    }
289    $text .= t('Freelinking helps you easily create HTML links. Links take the form of !pattern.',    $text .= t('Freelinking helps you easily create HTML links. Links take the form of !pattern.',
290      array('!pattern' => $pattern));      array('!pattern' => $pattern));
# Line 404  function _freelinking_match_pattern($sep Line 414  function _freelinking_match_pattern($sep
414    }    }
415    $separator = preg_quote($separator);    $separator = preg_quote($separator);
416    
417    // Markdown mode: use inline markdown link syntax    $option['double_bracket'] =
418    if (variable_get('freelinking_markdown_mode', FALSE)) {      '/[^\\\\]\[\[(.+' . $separator . '?.+)]]/Uu';
419      return '/[^\\\\]\[([^\[.]*)\]\((.+' . $separator . '.+)\)/Uu';    $option['single_bracket'] =
420    }      '/[^\\\\]\[(.+' . $separator . '?.+)]/Uu';
421    // Otherwise, use freelink/wiki style    $option['markdown'] =
422    return '/[^\\\\]\[\[(.+' . $separator . '?.+)]]/Uu';      '/[^\\\\]\[([^\[.]*)\]\((.+' . $separator . '.+)\)/Uu';
423    
424      return $option;
425  }  }
426    
427  // vim: tw=300 nowrap syn=php  // vim: tw=300 nowrap syn=php
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