Subversion Repositories Applications.papyrus

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