/[drupal]/contributions/modules/drutex/drutex_pdf.inc
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Diff of /contributions/modules/drutex/drutex_pdf.inc

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revision 1.18, Wed Apr 25 14:46:28 2007 UTC revision 1.18.6.1, Mon Nov 17 09:05:36 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: drutex_pdf.inc,v 1.17 2006/09/06 04:58:51 dfg Exp $  // $Id: drutex_pdf.inc,v 1.18 2007/04/25 14:46:28 darthsteven Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 15  function drutex_pdf_info($format = -1) { Line 15  function drutex_pdf_info($format = -1) {
15    return (object) array(    return (object) array(
16      'title' => t('PDF Generator'),      'title' => t('PDF Generator'),
17      'description' => t('Allows to generate pdf-versions of a node (with decent html2latex features).'),      'description' => t('Allows to generate pdf-versions of a node (with decent html2latex features).'),
18      'toggle' => true,      'toggle' => TRUE,
19      'weight' => 6      'weight' => 6
20    );    );
21  }  }
22    
23  /**  /**
24     * Implementation of subhook_filter_tips().
25     */
26    function drutex_pdf_filter_tips($delta, $format, $long = FALSE) {
27      if (user_access('access pdf files')) {
28        return t('Visit drutex/pdf/nid to generate pdf-versions of this node.');
29      }
30    }
31    
32    /**
33     * Implementation of subhook_link().
34     */
35    function drutex_pdf_link($type, $node = NULL, $teaser = FALSE) {
36      if (user_access('access pdf files')) {
37        $pdf_link = 'drutex/pdf/'. $node->nid;
38        $text = t('Generate PDF file');
39        $links['drutex_pdf_link'] = array(
40          'title' => $text,
41          'href' => $pdf_link,
42          );
43        return $links;
44      }
45    }
46    
47    /**
48   * Implementation of subhook_defaults().   * Implementation of subhook_defaults().
49   */   */
50  function drutex_pdf_defaults() {  function drutex_pdf_defaults() {
51    $D['drutex_pdf_active'] = true;    $D['drutex_pdf_active'] = TRUE;
52    
53    /* relative to drutex/templates/pdf */    /* relative to drutex/templates/pdf */
54    $D['drutex_template_pdf'] = 'plain.tex';    $D['drutex_template_pdf'] = 'plain.tex';
# Line 84  function drutex_pdf_filter_settings($for Line 108  function drutex_pdf_filter_settings($for
108  function drutex_node2pdf_wrapper($nid) {  function drutex_node2pdf_wrapper($nid) {
109    $node = node_load($nid);    $node = node_load($nid);
110    $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");    $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");
111      $pdf_file = $pdf_dir .'/'. $node->nid .'.pdf';
112    if (!is_file("$pdf_dir/{$node->nid}.pdf")) {    if (!is_file($pdf_file)) {
113      drutex_node2pdf($nid);      drutex_node2pdf($nid);
114    }    }
115      drupal_goto($pdf_file);
   drupal_goto("$pdf_dir/{$node->nid}.pdf");  
116  }  }
117    
118  /**  /**
# Line 105  function drutex_node2pdf($nid) { Line 128  function drutex_node2pdf($nid) {
128    $node = node_load($nid);    $node = node_load($nid);
129    
130    drutex_node2latex($nid);    drutex_node2latex($nid);
   
131    $image_dir = drutex_var_get("drutex_dir_images_{$node->format}");    $image_dir = drutex_var_get("drutex_dir_images_{$node->format}");
132    
133    /* create temporary dir */    /* create temporary dir */
134    $temporary_dir = _drutex_create_temporary_dir();    $temporary_dir = _drutex_create_temporary_dir();
135      $file = $node->nid .'.tex';
136    copy("$image_dir/{$node->nid}.tex", "$temporary_dir/{$node->nid}.tex");    $temporary_file = $temporary_dir .'/'. $file;
137    _drutex_copy_dir("modules/drutex/templates/pdf", $temporary_dir);    $source_file = $image_dir .'/'. $file;
138      file_copy($source_file, $temporary_file);
139      $pdf_template_path = drupal_get_path('module', 'drutex') .'/templates/pdf';
140      _drutex_copy_dir($pdf_template_path, $temporary_dir);
141    
142    /*    /*
143     * Prepare and execute the conversion commands     * Prepare and execute the conversion commands
144     */     */
   
145    $pattern_convert = drutex_var_get("drutex_pattern_pdflatex_{$node->format}");    $pattern_convert = drutex_var_get("drutex_pattern_pdflatex_{$node->format}");
146    
147    /* replacement array */    /* replacement array */
# Line 141  function drutex_node2pdf($nid) { Line 164  function drutex_node2pdf($nid) {
164    
165        if (drutex_var_get("drutex_debug_$format")) {        if (drutex_var_get("drutex_debug_$format")) {
166          $level = ($cmd_retval == 0) ? WATCHDOG_NOTICE : WATCHDOG_WARNING;          $level = ($cmd_retval == 0) ? WATCHDOG_NOTICE : WATCHDOG_WARNING;
167          watchdog('DruTeX', "Command: $cmd<br />Return value: $cmd_retval", $level);          watchdog('DruTeX', "Command: %cmd<br />Return value: %cmdret", array('%cmd' => $cmd, '%cmdret' => $cmd_retval), $level);
168        }        }
169      }      }
170    }    }
# Line 151  function drutex_node2pdf($nid) { Line 174  function drutex_node2pdf($nid) {
174      _drutex_delete_dir($temporary_dir);      _drutex_delete_dir($temporary_dir);
175    }    }
176    else {    else {
177      watchdog('DruTeX', "Temporary directory for pdf-generation was $temporary_dir.", WATCHDOG_NOTICE);      watchdog('DruTeX', "Temporary directory for pdf-generation was %tdir.", array('%tdir' => $temporary_dir), WATCHDOG_NOTICE);
178    }    }
179  }  }
180    
# Line 166  function drutex_node2pdf($nid) { Line 189  function drutex_node2pdf($nid) {
189  function drutex_node2latex_wrapper($nid) {  function drutex_node2latex_wrapper($nid) {
190    $node = node_load($nid);    $node = node_load($nid);
191    $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");    $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");
192      $tex_file = $pdf_dir .'/'. $node->nid .'.tex';
193    if (!is_file("$pdf_dir/{$node->nid}.tex")) {    if (!is_file($tex_file)) {
194      drutex_node2latex($nid);      drutex_node2latex($nid);
195    }    }
196    
197    drupal_goto("$pdf_dir/{$node->nid}.tex");    drupal_goto($tex_file);
198  }  }
199    
200  /**  /**
# Line 198  function drutex_node2latex($nid) { Line 221  function drutex_node2latex($nid) {
221    
222    /* convert html elements in the node's content to latex */    /* convert html elements in the node's content to latex */
223    $content = drutex_html2latex($node);    $content = drutex_html2latex($node);
224    //  print $content;
225    /* replace the template keys by the actual values */    /* replace the template keys by the actual values */
226    $map = array(    $map = array(
227      'DRUTEX_NODE_TITLE' => $node->title,      'DRUTEX_NODE_TITLE' => $node->title,
228      'DRUTEX_NODE_URL' => url('node/'. $node->nid, null, null, true),      'DRUTEX_NODE_URL' => url("node/$node->nid", array('absolute' => TRUE)),
229      'DRUTEX_DIR' => drutex_var_get('drutex_dir'),      'DRUTEX_DIR' => drutex_var_get('drutex_dir'),
230      'DRUTEX_NODE_BODY' => $content      'DRUTEX_NODE_BODY' => $content
231    );    );
# Line 224  function drutex_node2latex($nid) { Line 247  function drutex_node2latex($nid) {
247   */   */
248  function drutex_html2latex(&$node) {  function drutex_html2latex(&$node) {
249    if (drutex_submodule_is_active('security', $node->format)) {    if (drutex_submodule_is_active('security', $node->format)) {
250      if (drutex_security($node->body, $format) == false) {      if (drutex_security($node->body, $format) == FALSE) {
251        return 'Unallowed command detected!';        return 'Unallowed command detected!';
252      }      }
253    }    }
# Line 233  function drutex_html2latex(&$node) { Line 256  function drutex_html2latex(&$node) {
256    
257    /* include the rules file */    /* include the rules file */
258    $drutex_path = drupal_get_path('module', 'drutex');    $drutex_path = drupal_get_path('module', 'drutex');
259    include_once("$drutex_path/drutex_pdf.rules");    require_once("$drutex_path/drutex_pdf.rules");
260    
261    /* get entities */    /* get entities */
262    $A = drutex_submodule_invoke_all('drutex2latex', $node, "format=$format");    $A = drutex_submodule_invoke_all('drutex2latex', $node, "format=$format");
# Line 250  function drutex_html2latex(&$node) { Line 273  function drutex_html2latex(&$node) {
273    return $text;    return $text;
274  }  }
275    
276    
277  /**  /**
278   * Implementation of hook_nodeapi().   * Implementation of hook_nodeapi().
279   */   */
280  function drutex_pdf_nodeapi(&$node, $op, $arg) {  function drutex_pdf_nodeapi(&$node, $op, $teaser = FALSE, $page = FALSE) {
281    if (true) {    if (TRUE) {
282      switch ($op) {      switch ($op) {
       case 'validate':  
         break;  
   
283        case 'load':        case 'load':
284          break;          break;
285          case 'view':
286            break;
287          case 'validate':
288            break;
289        case 'insert':        case 'insert':
290          break;          break;
   
291        case 'update':        case 'update':
292        case 'delete':        case 'delete':
293          $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");          $pdf_dir = drutex_var_get("drutex_dir_images_{$node->format}");
294            $pdf_file = $pdf_dir .'/'. $node->nid .'.pdf';
295          if (is_file("$pdf_dir/{$node->nid}.pdf")) {          $tex_file = $pdf_dir .'/'. $node->nid .'.tex';
296            unlink("$pdf_dir/{$node->nid}.pdf");          file_delete($pdf_file);
297          }          file_delete($tex_file);
   
         if (is_file("$pdf_dir/{$node->nid}.tex")) {  
           unlink("$pdf_dir/{$node->nid}.tex");  
         }  
   
298          break;          break;
299      }      }
300    }    }
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