import of Diogenes 0.9.18

[diogenes.git] / include / Text / Wiki / Render / Latex / Table.php

diff --git a/include/Text/Wiki/Render/Latex/Table.php b/include/Text/Wiki/Render/Latex/Table.php
new file mode 100644 (file)
index 0000000..96c773d
--- /dev/null
+++ b/include/Text/Wiki/Render/Latex/Table.php
@@ -0,0 +1,93 @@
+<?php
+
+class Text_Wiki_Render_Latex_Table extends Text_Wiki_Render {
+    var $cell_id    = 0;
+    var $cell_count = 0;
+    var $is_spanning = false;
+    
+    var $conf = array(
+                      'css_table' => null,
+                      'css_tr' => null,
+                      'css_th' => null,
+                      'css_td' => null
+                      );
+
+    /**
+     *
+     * Renders a token into text matching the requested format.
+     *
+     * @access public
+     *
+     * @param array $options The "options" portion of the token (second
+     * element).
+     *
+     * @return string The text rendered from the token options.
+     *
+     */
+
+    function token($options)
+    {
+        // make nice variable names (type, attr, span)
+        extract($options);
+
+        switch ($type)
+            {
+            case 'table_start':
+                $this->cell_count = $cols;
+                
+                $tbl_start = '\begin{tabular}{|';
+                for ($a=0; $a < $this->cell_count; $a++) {
+                    $tbl_start .= 'l|';
+                }
+                $tbl_start .= "}\n";
+                
+                return $tbl_start;
+
+            case 'table_end':
+                return "\\hline\n\\end{tabular}\n";
+
+            case 'row_start':
+                $this->is_spanning = false;
+                $this->cell_id = 0;
+                return "\\hline\n";
+
+            case 'row_end':
+                return "\\\\\n";
+
+            case 'cell_start':
+                if ($span > 1) {
+                    $col_spec = '';
+                    if ($this->cell_id == 0) {
+                        $col_spec = '|';
+                    }
+                    $col_spec .= 'l|';
+                        
+                    $this->cell_id += $span;
+                    $this->is_spanning = true;
+                    
+                    return "\\multicolumn\{$span}\{$col_spec}{";
+                }
+
+                $this->cell_id += 1;
+                return '';
+
+            case 'cell_end':
+                $out = '';
+                if ($this->is_spanning) {
+                    $this->is_spanning = false;
+                    $out = '}';
+                }
+                
+                if ($this->cell_id != $this->cell_count) {
+                    $out .= ' & ';
+                }
+
+                return $out;
+
+            default:
+                return '';
+
+            }
+    }
+}
+?>
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