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Revision 785

Added by doc about 16 years ago

added updated edit CSS functions to the News module

View differences:

css.functions.php
23 23

  
24 24
*/
25 25

  
26
// DEFINE LANGUAGE DEPENDING OUTPUTS FOR THE EDIT CSS PART
27
$lang_dir = WB_PATH .'/modules/' .basename(dirname(__FILE__)) .'/languages/';
28
if(file_exists($lang_dir .LANGUAGE .'.php')) {
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	// try to include custom language file if exists
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	require_once($lang_dir .LANGUAGE .'.php');
31
} elseif(file_exists($lang_dir .'EN.php')) {
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	// try to include default module language file
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	require_once($lang_dir .'EN.php');
26
// prevent this file from being accessed directly
27
if(!defined('WB_PATH')) die(header('Location: index.php'));  
28

  
29
// this function checks the validity of the specified module directory
30
if(!function_exists('check_module_dir')) {
31
	function check_module_dir($mod_dir) {
32
		// check if module directory is formal correct (only characters: "a-z,0-9,_,-")
33
		if(!preg_match('/^[a-z0-9_-]+$/iD', $mod_dir)) return '';
34
		// check if the module folder contains the required info.php file
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		return (file_exists(WB_PATH .'/modules/' .$mod_dir .'/info.php')) ? $mod_dir : '';
36
	}
34 37
}
35 38

  
36
// set defaults if output varibles are not set in the languages files
37
if(!isset($CAP_EDIT_CSS)) $CAP_EDIT_CSS	= 'Edit CSS';
38
if(!isset($CAP_TOGGLE_CSS)) $CAP_TOGGLE_CSS	= 'Switch to ';
39
if(!isset($HEADING_CSS_FILE))	$HEADING_CSS_FILE = 'Actual module file: ';
40
if(!isset($TXT_EDIT_CSS_FILE)) $TXT_EDIT_CSS_FILE = 'Edit the CSS definitions in the textarea below.';
41

  
42 39
// this function checks if the specified optional module file exists
43 40
if (!function_exists('mod_file_exists')) {
44
	function mod_file_exists($mod_file='frontend.css') {
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		// extract the module directory
46
		$mod_dir = basename(dirname(__FILE__)) .'/' .$mod_file;
47
		return file_exists(WB_PATH .'/modules/' .$mod_dir);
41
	function mod_file_exists($mod_dir, $mod_file='frontend.css') {
42
  	// check if the module file exists
43
		return file_exists(WB_PATH .'/modules/' .$mod_dir .'/' .$mod_file);
48 44
	}
49 45
}
50 46

  
51
// this function displays a "Edit CSS" button in modify.php 
52
// if the optional module files (module.css, module.js) if exists
47
// this function displays the "Edit CSS" button in modify.php 
53 48
if (!function_exists('css_edit')) {
54
	function css_edit() {
49
	function css_edit($mod_dir) {
55 50
		global $page_id, $section_id, $CAP_EDIT_CSS;
56
		// extract the module directory
57
		$mod_dir = basename(dirname(__FILE__));
58
		$frontend_css = mod_file_exists('frontend.css');
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		$backend_css = mod_file_exists('backend.css');
51
		// check if specified module directory is valid
52
		if(check_module_dir($mod_dir) == '') return;
53
		
54
		// check if frontend.css or backend.css exist
55
		$frontend_css = mod_file_exists($mod_dir, 'frontend.css');
56
		$backend_css = mod_file_exists($mod_dir, 'backend.css');
57
		
58
		// output the edit CSS submtin button if required
60 59
		if($frontend_css || $backend_css) {
61
			// display link to edit the optional CSS module files
62
			$file = $frontend_css ? 'frontend.css' : 'backend.css';
63
			$output  = '<div class="mod_' .$mod_dir .'_edit_css"><a href="' .WB_URL .'/modules/' .$mod_dir .'/edit_css.php';
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			$output .= '?page_id=' .$page_id .'&section_id=' .$section_id .'&edit_file=' .$file .'">';
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			$output .= $CAP_EDIT_CSS .'</a></div>';
66
			echo $output;
67
		}
68
	}
60
			// default text used for the edit CSS routines if not defined in the modules language file
61
			if(!isset($CAP_EDIT_CSS)) $CAP_EDIT_CSS	= 'Edit CSS';
62
			if(!isset($HEADING_CSS_FILE)) $HEADING_CSS_FILE	= 'Actual module file: ';
63
			if(!isset($TXT_EDIT_CSS_FILE)) $TXT_EDIT_CSS_FILE = 'Edit the CSS definitions in the textarea below.';
64
			?>
65
			<form name="edit_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
66
				'/edit_css.php';?>" method="post" style="margin: 0; align:right;">
67
				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
68
				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
69
				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
70
				<input type="hidden" name="edit_file" value="<?php echo ($frontend_css) ?'frontend.css' : 'backend.css';?>">
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				<input type="hidden" name="action" value="edit">
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				<input type="submit" value="<?php echo $CAP_EDIT_CSS;?>" class="mod_<?php echo $mod_dir;?>_edit_css">
73
			</form>
74
			<?php
75
    }
76
  }
69 77
}
70 78

  
71
// this function returns a secure module file from $_GET['edit_file']
72
if (!function_exists('edit_mod_file')) {
73
	function edit_mod_file() {
74
		$allowed_files = array('frontend.css', 'backend.css');
75
		if(isset($_GET['edit_file']) && in_array($_GET['edit_file'], $allowed_files)) {
76
			return $_GET['edit_file'];
77
		} elseif(mod_file_exists('frontend.css')) {
78
			return 'frontend.css';
79
		} elseif(mod_file_exists('backend_css')) {
80
			return 'backend.css';
81
		} else {
82
			return '';
83
		}
84
	}
85
}	
86

  
87
// this function displays a button to toggle between the optional module CSS files
88
// function is invoked from edit_css.php file
79
// this function displays a button to toggle between CSS files (invoked from edit_css.php)
89 80
if (!function_exists('toggle_css_file')) {
90
	function toggle_css_file($base_css_file = 'frontend.css') {
91
		$allowed_mod_files = array('frontend.css', 'backend.css');
92
		if(!in_array($base_css_file, $allowed_mod_files)) return;
81
	function toggle_css_file($mod_dir, $base_css_file = 'frontend.css') {
93 82
		global $page_id, $section_id, $CAP_TOGGLE_CSS;
94
		// extract the module directory
95
		$mod_dir = basename(dirname(__FILE__));
83
		// check if specified module directory is valid
84
		if(check_module_dir($mod_dir) == '') return;
85

  
86
		// do sanity check of specified css file
87
		if(!in_array($base_css_file, array('frontend.css', 'backend.css'))) return;
88
		
89
		// display button to toggle between the two CSS files: frontend.css, backend.css
96 90
		$toggle_file = ($base_css_file == 'frontend.css') ? 'backend.css' : 'frontend.css';
97
		if(mod_file_exists($toggle_file)) {
98
			// display button to toggle between the two CSS files: frontend.css, backend.css
99
			$output  = '<div class="mod_' .$mod_dir .'_edit_css"><a href="' .WB_URL .'/modules/' .$mod_dir .'/edit_css.php';
100
			$output .= '?page_id=' .$page_id .'&section_id=' .$section_id .'&edit_file=' .$toggle_file .'">';
101
			$output .= $CAP_TOGGLE_CSS .$toggle_file .'</a></div>';
102
			echo $output;
91
		if(mod_file_exists($mod_dir, $toggle_file)) {
92
			?>
93
			<form name="toggle_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
94
				'/edit_css.php';?>" method="post" style="margin: 0; align:right;">
95
				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
96
				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
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				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
98
				<input type="hidden" name="edit_file" value="<?php echo $toggle_file; ?>">
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				<input type="hidden" name="action" value="edit">
100
				<input type="submit" value="<?php echo ucwords($toggle_file);?>" class="mod_<?php echo $mod_dir;?>_edit_css">
101
			</form>
102
			<?php
103 103
		}
104
	}
104
  }
105 105
}
106 106

  
107 107
?>

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