1 | <?php |
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2 | |
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3 | define('PHPWG_ROOT_PATH','../../'); |
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4 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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5 | |
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6 | if (!defined('RVAC_ID')) { |
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7 | set_status_header(501); |
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8 | exit; |
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9 | } |
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10 | |
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11 | include_once( 'functions.inc.php' ); |
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12 | |
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13 | $page['root_path'] = get_absolute_root_url(false); |
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14 | |
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15 | $context = @$_REQUEST['context']; |
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16 | |
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17 | if (empty($context) || strncmp($context, '$t/',3)) |
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18 | bad_request("context"); |
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19 | |
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20 | $tag_ids = array(); |
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21 | $tag_url_names = array(); |
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22 | foreach( explode('/', $context) as $tag_token) |
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23 | { |
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24 | if ( $conf['tag_url_style'] != 'tag' and preg_match('/^(\d+)(?:-(.*)|)$/', $tag_token, $matches) ) |
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25 | { |
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26 | $tag_ids[] = $matches[1]; |
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27 | } |
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28 | else |
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29 | { |
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30 | $tag_url_names[] = $tag_token; |
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31 | } |
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32 | } |
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33 | |
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34 | $context_tags = find_tags($tag_ids, $tag_url_names); |
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35 | if ( empty($context_tags) ) |
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36 | { |
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37 | bad_request('no context content'); |
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38 | } |
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39 | |
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40 | $context_tag_ids = array_map( function($tag) { return $tag['id']; }, $context_tags); |
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41 | $context_image_ids = get_image_ids_for_tags($context_tag_ids); |
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42 | |
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43 | $tags = get_common_tags($context_image_ids, -1, $context_tag_ids); |
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44 | usort($tags, function($a,$b) { |
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45 | $d = -$a['counter'] + $b['counter']; |
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46 | if (!$d) $d = tag_alpha_compare($a,$b); |
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47 | return $d; |
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48 | }); |
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49 | |
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50 | $suggestions = array(); |
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51 | foreach($tags as $tag) |
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52 | { |
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53 | if ($tag['counter']==count($context_image_ids)) |
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54 | continue; |
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55 | $label = $tag['name']; |
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56 | |
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57 | $url = $context.'/'; |
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58 | switch ( $conf['tag_url_style'] ) |
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59 | { |
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60 | case 'id': |
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61 | $url.= $tag['id']; |
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62 | break; |
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63 | case 'tag': |
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64 | if (!is_numeric($tag['url_name']) ) |
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65 | { |
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66 | $url.= $tag['url_name']; |
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67 | break; |
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68 | } |
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69 | default: |
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70 | $url.= $tag['id'].'-'.$tag['url_name']; |
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71 | } |
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72 | |
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73 | $suggestion = array( |
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74 | 'label' => $label, |
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75 | 'value' => $url, |
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76 | 'w' => intval($tag['counter']) |
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77 | ); |
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78 | |
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79 | $q = rvac_normalize($label); |
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80 | if ($q != strtolower($label)) |
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81 | $suggestion['q'] = $q; |
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82 | |
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83 | $suggestions[] = $suggestion; |
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84 | } |
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85 | |
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86 | |
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87 | |
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88 | $ds = str_replace( |
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89 | array('\\/', '"q":', '"label":', '"value":', '"w":'), |
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90 | array('/', 'q:', 'label:', 'value:', 'w:'), |
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91 | json_encode($suggestions)); |
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92 | |
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93 | $js = 'RVAC.mergeData({dataSource:'.$ds.', |
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94 | ctxq:'.json_encode((string)@$_REQUEST['ctxq']).', |
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95 | ctxl:'.json_encode((string)@$_REQUEST['ctxl']).', |
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96 | ctxw:'.count($context_image_ids).' |
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97 | })'; |
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98 | |
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99 | echo $js; |
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100 | |
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101 | ?> |
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