| 1 | <?php |
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| 2 | |
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| 3 | class WP_Query { |
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| 4 | var $query; |
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| 5 | var $query_vars; |
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| 6 | var $queried_object; |
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| 7 | var $queried_object_id; |
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| 8 | |
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| 9 | var $posts; |
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| 10 | var $post_count = 0; |
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| 11 | var $current_post = -1; |
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| 12 | var $post; |
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| 13 | |
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| 14 | var $is_single = false; |
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| 15 | var $is_page = false; |
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| 16 | var $is_archive = false; |
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| 17 | var $is_date = false; |
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| 18 | var $is_year = false; |
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| 19 | var $is_month = false; |
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| 20 | var $is_day = false; |
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| 21 | var $is_time = false; |
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| 22 | var $is_author = false; |
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| 23 | var $is_category = false; |
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| 24 | var $is_search = false; |
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| 25 | var $is_feed = false; |
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| 26 | var $is_trackback = false; |
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| 27 | var $is_home = false; |
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| 28 | var $is_404 = false; |
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| 29 | var $is_comments_popup = false; |
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| 30 | var $is_admin = false; |
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| 31 | |
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| 32 | function init () { |
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| 33 | $this->is_single = false; |
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| 34 | $this->is_page = false; |
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| 35 | $this->is_archive = false; |
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| 36 | $this->is_date = false; |
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| 37 | $this->is_year = false; |
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| 38 | $this->is_month = false; |
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| 39 | $this->is_day = false; |
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| 40 | $this->is_time = false; |
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| 41 | $this->is_author = false; |
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| 42 | $this->is_category = false; |
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| 43 | $this->is_search = false; |
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| 44 | $this->is_feed = false; |
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| 45 | $this->is_trackback = false; |
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| 46 | $this->is_home = false; |
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| 47 | $this->is_404 = false; |
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| 48 | $this->is_paged = false; |
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| 49 | $this->is_admin = false; |
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| 50 | |
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| 51 | unset($this->posts); |
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| 52 | unset($this->query); |
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| 53 | unset($this->query_vars); |
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| 54 | unset($this->queried_object); |
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| 55 | unset($this->queried_object_id); |
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| 56 | $this->post_count = 0; |
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| 57 | $this->current_post = -1; |
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| 58 | } |
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| 59 | |
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| 60 | // Reparse the query vars. |
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| 61 | function parse_query_vars() { |
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| 62 | $this->parse_query(''); |
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| 63 | } |
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| 64 | |
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| 65 | // Parse a query string and set query type booleans. |
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| 66 | function parse_query ($query) { |
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| 67 | if ( !empty($query) || !isset($this->query) ) { |
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| 68 | $this->init(); |
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| 69 | parse_str($query, $qv); |
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| 70 | $this->query = $query; |
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| 71 | $this->query_vars = $qv; |
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| 72 | } |
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| 73 | |
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| 74 | $qv['m'] = (int) $qv['m']; |
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| 75 | $qv['p'] = (int) $qv['p']; |
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| 76 | |
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| 77 | if ('' != $qv['name']) { |
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| 78 | $this->is_single = true; |
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| 79 | } elseif ( $qv['p'] ) { |
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| 80 | $this->is_single = true; |
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| 81 | } elseif (('' != $qv['hour']) && ('' != $qv['minute']) &&('' != $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day'])) { |
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| 82 | // If year, month, day, hour, minute, and second are set, a single |
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| 83 | // post is being queried. |
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| 84 | $this->is_single = true; |
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| 85 | } elseif ('' != $qv['static'] || '' != $qv['pagename'] || '' != $qv['page_id']) { |
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| 86 | $this->is_page = true; |
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| 87 | $this->is_single = false; |
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| 88 | } elseif (!empty($qv['s'])) { |
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| 89 | $this->is_search = true; |
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| 90 | } else { |
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| 91 | // Look for archive queries. Dates, categories, authors. |
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| 92 | |
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| 93 | if ( (int) $qv['second']) { |
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| 94 | $this->is_time = true; |
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| 95 | $this->is_date = true; |
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| 96 | } |
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| 97 | |
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| 98 | if ( (int) $qv['minute']) { |
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| 99 | $this->is_time = true; |
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| 100 | $this->is_date = true; |
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| 101 | } |
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| 102 | |
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| 103 | if ( (int) $qv['hour']) { |
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| 104 | $this->is_time = true; |
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| 105 | $this->is_date = true; |
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| 106 | } |
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| 107 | |
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| 108 | if ( (int) $qv['day']) { |
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| 109 | if (! $this->is_date) { |
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| 110 | $this->is_day = true; |
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| 111 | $this->is_date = true; |
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| 112 | } |
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| 113 | } |
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| 114 | |
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| 115 | if ( (int) $qv['monthnum']) { |
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| 116 | if (! $this->is_date) { |
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| 117 | $this->is_month = true; |
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| 118 | $this->is_date = true; |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | if ( (int) $qv['year']) { |
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| 123 | if (! $this->is_date) { |
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| 124 | $this->is_year = true; |
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| 125 | $this->is_date = true; |
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| 126 | } |
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| 127 | } |
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| 128 | |
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| 129 | if ( (int) $qv['m']) { |
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| 130 | $this->is_date = true; |
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| 131 | if (strlen($qv['m']) > 9) { |
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| 132 | $this->is_time = true; |
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| 133 | } else if (strlen($qv['m']) > 7) { |
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| 134 | $this->is_day = true; |
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| 135 | } else if (strlen($qv['m']) > 5) { |
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| 136 | $this->is_month = true; |
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| 137 | } else { |
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| 138 | $this->is_year = true; |
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| 139 | } |
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| 140 | } |
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| 141 | |
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| 142 | if ('' != $qv['w']) { |
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| 143 | $this->is_date = true; |
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| 144 | } |
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| 145 | |
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| 146 | if (empty($qv['cat']) || ($qv['cat'] == '0')) { |
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| 147 | $this->is_category = false; |
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| 148 | } else { |
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| 149 | if (stristr($qv['cat'],'-')) { |
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| 150 | $this->is_category = false; |
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| 151 | } else { |
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| 152 | $this->is_category = true; |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | if ('' != $qv['category_name']) { |
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| 157 | $this->is_category = true; |
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| 158 | } |
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| 159 | |
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| 160 | if ((empty($qv['author'])) || ($qv['author'] == '0')) { |
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| 161 | $this->is_author = false; |
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| 162 | } else { |
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| 163 | $this->is_author = true; |
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| 164 | } |
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| 165 | |
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| 166 | if ('' != $qv['author_name']) { |
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| 167 | $this->is_author = true; |
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| 168 | } |
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| 169 | |
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| 170 | if ( ($this->is_date || $this->is_author || $this->is_category)) { |
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| 171 | $this->is_archive = true; |
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| 172 | } |
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| 173 | } |
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| 174 | |
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| 175 | if ('' != $qv['feed']) { |
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| 176 | $this->is_feed = true; |
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| 177 | } |
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| 178 | |
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| 179 | if ('' != $qv['tb']) { |
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| 180 | $this->is_trackback = true; |
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| 181 | } |
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| 182 | |
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| 183 | if ('404' == $qv['error']) { |
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| 184 | $this->is_404 = true; |
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| 185 | } |
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| 186 | |
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| 187 | if ('' != $qv['paged']) { |
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| 188 | $this->is_paged = true; |
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| 189 | } |
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| 190 | |
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| 191 | if ('' != $qv['comments_popup']) { |
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| 192 | $this->is_comments_popup = true; |
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| 193 | } |
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| 194 | |
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| 195 | if (strstr($_SERVER['PHP_SELF'], 'wp-admin/')) { |
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| 196 | $this->is_admin = true; |
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| 197 | } |
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| 198 | |
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| 199 | if ( ! ($this->is_archive || $this->is_single || $this->is_page || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup)) { |
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| 200 | $this->is_home = true; |
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| 201 | } |
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| 202 | |
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| 203 | if ( !empty($query) ) { |
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| 204 | do_action('parse_query', array(&$this)); |
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| 205 | } |
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| 206 | } |
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| 207 | |
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| 208 | function get($query_var) { |
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| 209 | if (isset($this->query_vars[$query_var])) { |
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| 210 | return $this->query_vars[$query_var]; |
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| 211 | } |
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| 212 | |
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| 213 | return ''; |
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| 214 | } |
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| 215 | |
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| 216 | function set($query_var, $value) { |
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| 217 | $this->query_vars[$query_var] = $value; |
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| 218 | } |
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| 219 | |
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| 220 | function &get_posts() { |
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| 221 | global $wpdb, $pagenow, $request, $user_ID; |
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| 222 | |
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| 223 | // Shorthand. |
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| 224 | $q = $this->query_vars; |
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| 225 | |
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| 226 | // First let's clear some variables |
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| 227 | $whichcat = ''; |
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| 228 | $whichauthor = ''; |
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| 229 | $result = ''; |
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| 230 | $where = ''; |
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| 231 | $limits = ''; |
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| 232 | $distinct = ''; |
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| 233 | $join = ''; |
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| 234 | |
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| 235 | if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 ) |
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| 236 | $q['posts_per_page'] = get_settings('posts_per_page'); |
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| 237 | if ( !isset($q['what_to_show']) ) |
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| 238 | $q['what_to_show'] = get_settings('what_to_show'); |
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| 239 | if ( isset($q['showposts']) && $q['showposts'] ) { |
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| 240 | $q['showposts'] = (int) $q['showposts']; |
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| 241 | $q['posts_per_page'] = $q['showposts']; |
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| 242 | } |
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| 243 | if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) ) |
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| 244 | $q['posts_per_page'] = $q['posts_per_archive_page']; |
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| 245 | if ( !isset($q['nopaging']) ) { |
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| 246 | if ($q['posts_per_page'] == -1) { |
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| 247 | $q['nopaging'] = true; |
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| 248 | } else { |
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| 249 | $q['nopaging'] = false; |
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| 250 | } |
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| 251 | } |
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| 252 | if ( $this->is_feed ) { |
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| 253 | $q['posts_per_page'] = get_settings('posts_per_rss'); |
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| 254 | $q['what_to_show'] = 'posts'; |
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| 255 | } |
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| 256 | |
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| 257 | if (isset($q['page'])) { |
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| 258 | $q['page'] = trim($q['page'], '/'); |
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| 259 | $q['page'] = (int) $q['page']; |
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| 260 | } |
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| 261 | |
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| 262 | $add_hours = intval(get_settings('gmt_offset')); |
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| 263 | $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours)); |
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| 264 | $wp_posts_post_date_field = "post_date"; // "DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)"; |
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| 265 | |
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| 266 | // If a month is specified in the querystring, load that month |
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| 267 | if ( (int) $q['m'] ) { |
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| 268 | $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']); |
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| 269 | $where .= ' AND YEAR(post_date)=' . substr($q['m'], 0, 4); |
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| 270 | if (strlen($q['m'])>5) |
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| 271 | $where .= ' AND MONTH(post_date)=' . substr($q['m'], 4, 2); |
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| 272 | if (strlen($q['m'])>7) |
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| 273 | $where .= ' AND DAYOFMONTH(post_date)=' . substr($q['m'], 6, 2); |
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| 274 | if (strlen($q['m'])>9) |
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| 275 | $where .= ' AND HOUR(post_date)=' . substr($q['m'], 8, 2); |
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| 276 | if (strlen($q['m'])>11) |
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| 277 | $where .= ' AND MINUTE(post_date)=' . substr($q['m'], 10, 2); |
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| 278 | if (strlen($q['m'])>13) |
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| 279 | $where .= ' AND SECOND(post_date)=' . substr($q['m'], 12, 2); |
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| 280 | } |
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| 281 | |
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| 282 | if ( (int) $q['hour'] ) { |
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| 283 | $q['hour'] = '' . intval($q['hour']); |
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| 284 | $where .= " AND HOUR(post_date)='" . $q['hour'] . "'"; |
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| 285 | } |
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| 286 | |
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| 287 | if ( (int) $q['minute'] ) { |
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| 288 | $q['minute'] = '' . intval($q['minute']); |
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| 289 | $where .= " AND MINUTE(post_date)='" . $q['minute'] . "'"; |
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| 290 | } |
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| 291 | |
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| 292 | if ( (int) $q['second'] ) { |
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| 293 | $q['second'] = '' . intval($q['second']); |
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| 294 | $where .= " AND SECOND(post_date)='" . $q['second'] . "'"; |
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| 295 | } |
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| 296 | |
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| 297 | if ( (int) $q['year'] ) { |
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| 298 | $q['year'] = '' . intval($q['year']); |
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| 299 | $where .= " AND YEAR(post_date)='" . $q['year'] . "'"; |
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| 300 | } |
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| 301 | |
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| 302 | if ( (int) $q['monthnum'] ) { |
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| 303 | $q['monthnum'] = '' . intval($q['monthnum']); |
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| 304 | $where .= " AND MONTH(post_date)='" . $q['monthnum'] . "'"; |
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| 305 | } |
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| 306 | |
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| 307 | if ( (int) $q['day'] ) { |
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| 308 | $q['day'] = '' . intval($q['day']); |
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| 309 | $where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'"; |
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| 310 | } |
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| 311 | |
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| 312 | if ('' != $q['name']) { |
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| 313 | $q['name'] = sanitize_title($q['name']); |
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| 314 | $where .= " AND post_name = '" . $q['name'] . "'"; |
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| 315 | } else if ('' != $q['pagename']) { |
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| 316 | $q['pagename'] = sanitize_title(basename(str_replace('%2F', '/', urlencode($q['pagename'])))); |
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| 317 | $q['name'] = $q['pagename']; |
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| 318 | $where .= " AND post_name = '" . $q['pagename'] . "'"; |
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| 319 | } |
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| 320 | |
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| 321 | |
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| 322 | if ( (int) $q['w'] ) { |
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| 323 | $q['w'] = ''.intval($q['w']); |
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| 324 | $where .= " AND WEEK(post_date, 1)='" . $q['w'] . "'"; |
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| 325 | } |
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| 326 | |
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| 327 | if ( intval($q['comments_popup']) ) |
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| 328 | $q['p'] = intval($q['comments_popup']); |
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| 329 | |
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| 330 | // If a post number is specified, load that post |
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| 331 | if (($q['p'] != '') && intval($q['p']) != 0) { |
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| 332 | $q['p'] = (int) $q['p']; |
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| 333 | $where = ' AND ID = ' . $q['p']; |
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| 334 | } |
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| 335 | |
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| 336 | if (($q['page_id'] != '') && (intval($q['page_id']) != 0)) { |
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| 337 | $q['page_id'] = intval($q['page_id']); |
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| 338 | $q['p'] = $q['page_id']; |
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| 339 | $where = ' AND ID = '.$q['page_id']; |
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| 340 | } |
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| 341 | |
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| 342 | // If a search pattern is specified, load the posts that match |
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| 343 | if (!empty($q['s'])) { |
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| 344 | $q['s'] = addslashes_gpc($q['s']); |
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| 345 | $search = ' AND ('; |
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| 346 | //$q['s'] = preg_replace('#(&\#x*)([0-9A-F]+);*#iu', ' ', $q['s']); |
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| 347 | //$q['s'] = str_replace(',', ' ', $q['s']); |
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| 348 | //$q['s'] = str_replace('"', ' ', $q['s']); |
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| 349 | //$q['s'] = trim($q['s']); |
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| 350 | |
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| 351 | // -- BEGIN Anthony White's (firespade@gmail.com) XSS Patch v1.0.1 -- // |
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| 352 | $tonystr = array ('@<script[^>]*?>.*?</script>@si', // kill js |
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| 353 | '@<[\/\!]*?[^<>]*?>@si', // kill html |
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| 354 | '@([\r\n])[\s]+@', // trim whitespace |
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| 355 | '@&(quot|#34);@i', |
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| 356 | '@&(amp|#38);@i', |
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| 357 | '@&(lt|#60);@i', |
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| 358 | '@&(gt|#62);@i', |
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| 359 | '@&(nbsp|#160);@i', |
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| 360 | '@&(iexcl|#161);@i', |
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| 361 | '@&(cent|#162);@i', |
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| 362 | '@&(pound|#163);@i', |
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| 363 | '@&(copy|#169);@i', |
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| 364 | '@&#(\d+);@e'); |
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| 365 | // -- replacements |
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| 366 | $replace = array ('', |
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| 367 | '', |
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| 368 | '\1', |
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| 369 | '"', |
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| 370 | '&', |
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| 371 | '<', |
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| 372 | '>', |
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| 373 | ' ', |
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| 374 | chr(161), |
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| 375 | chr(162), |
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| 376 | chr(163), |
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| 377 | chr(169), |
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| 378 | 'chr(\1)'); |
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| 379 | // -- new preg_replace() |
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| 380 | $q['s'] = preg_replace($tonystr, $replace, $q['s']); |
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| 381 | // -- END Anthony White's (firespade@gmail.com) XSS Patch v1.0.1 -- // |
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| 382 | |
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| 383 | if ($q['exact']) { |
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| 384 | $n = ''; |
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| 385 | } else { |
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| 386 | $n = '%'; |
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| 387 | } |
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| 388 | if (!$q['sentence']) { |
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| 389 | $s_array = explode(' ',$q['s']); |
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| 390 | $q['search_terms'] = $s_array; |
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| 391 | $search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))'; |
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| 392 | for ( $i = 1; $i < count($s_array); $i = $i + 1) { |
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| 393 | $search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))'; |
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| 394 | } |
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| 395 | $search .= ' OR (post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\')'; |
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| 396 | $search .= ')'; |
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| 397 | } else { |
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| 398 | $search = ' AND ((post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\'))'; |
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| 399 | } |
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| 400 | } |
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| 401 | |
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| 402 | // Category stuff |
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| 403 | |
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| 404 | if ((empty($q['cat'])) || ($q['cat'] == '0') || |
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| 405 | // Bypass cat checks if fetching specific posts |
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| 406 | ( $this->is_single || $this->is_page )) { |
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| 407 | $whichcat=''; |
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| 408 | } else { |
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| 409 | $q['cat'] = ''.urldecode($q['cat']).''; |
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| 410 | $q['cat'] = addslashes_gpc($q['cat']); |
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| 411 | if (stristr($q['cat'],'-')) { |
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| 412 | // Note: if we have a negative, we ignore all the positives. It must |
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| 413 | // always mean 'everything /except/ this one'. We should be able to do |
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| 414 | // multiple negatives but we don't :-( |
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| 415 | $eq = '!='; |
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| 416 | $andor = 'AND'; |
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| 417 | $q['cat'] = explode('-',$q['cat']); |
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| 418 | $q['cat'] = intval($q['cat'][1]); |
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| 419 | } else { |
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| 420 | $eq = '='; |
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| 421 | $andor = 'OR'; |
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| 422 | } |
|---|
| 423 | $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) "; |
|---|
| 424 | $cat_array = preg_split('/[,\s]+/', $q['cat']); |
|---|
| 425 | $whichcat .= ' AND (category_id '.$eq.' '.intval($cat_array[0]); |
|---|
| 426 | $whichcat .= get_category_children($cat_array[0], ' '.$andor.' category_id '.$eq.' '); |
|---|
| 427 | for ($i = 1; $i < (count($cat_array)); $i = $i + 1) { |
|---|
| 428 | $whichcat .= ' '.$andor.' category_id '.$eq.' '.intval($cat_array[$i]); |
|---|
| 429 | $whichcat .= get_category_children($cat_array[$i], ' '.$andor.' category_id '.$eq.' '); |
|---|
| 430 | } |
|---|
| 431 | $whichcat .= ')'; |
|---|
| 432 | if ($eq == '!=') { |
|---|
| 433 | $q['cat'] = '-'.$q['cat']; // Put back the knowledge that we are excluding a category. |
|---|
| 434 | } |
|---|
| 435 | } |
|---|
| 436 | |
|---|
| 437 | // Category stuff for nice URIs |
|---|
| 438 | |
|---|
| 439 | if ('' != $q['category_name']) { |
|---|
| 440 | if (stristr($q['category_name'],'/')) { |
|---|
| 441 | $q['category_name'] = explode('/',$q['category_name']); |
|---|
| 442 | if ($q['category_name'][count($q['category_name'])-1]) { |
|---|
| 443 | $q['category_name'] = $q['category_name'][count($q['category_name'])-1]; // no trailing slash |
|---|
| 444 | } else { |
|---|
| 445 | $q['category_name'] = $q['category_name'][count($q['category_name'])-2]; // there was a trailling slash |
|---|
| 446 | } |
|---|
| 447 | } |
|---|
| 448 | $q['category_name'] = sanitize_title($q['category_name']); |
|---|
| 449 | $tables = ", $wpdb->post2cat, $wpdb->categories"; |
|---|
| 450 | $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) LEFT JOIN $wpdb->categories ON ($wpdb->post2cat.category_id = $wpdb->categories.cat_ID) "; |
|---|
| 451 | $whichcat = " AND (category_nicename = '" . $q['category_name'] . "'"; |
|---|
| 452 | $q['cat'] = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE category_nicename = '" . $q['category_name'] . "'"); |
|---|
| 453 | $whichcat .= get_category_children($q['cat'], " OR category_id = "); |
|---|
| 454 | $whichcat .= ")"; |
|---|
| 455 | } |
|---|
| 456 | |
|---|
| 457 | // Author/user stuff |
|---|
| 458 | |
|---|
| 459 | if ((empty($q['author'])) || ($q['author'] == '0')) { |
|---|
| 460 | $whichauthor=''; |
|---|
| 461 | } else { |
|---|
| 462 | $q['author'] = ''.urldecode($q['author']).''; |
|---|
| 463 | $q['author'] = addslashes_gpc($q['author']); |
|---|
| 464 | if (stristr($q['author'], '-')) { |
|---|
| 465 | $eq = '!='; |
|---|
| 466 | $andor = 'AND'; |
|---|
| 467 | $q['author'] = explode('-', $q['author']); |
|---|
| 468 | $q['author'] = ''.intval($q['author'][1]); |
|---|
| 469 | } else { |
|---|
| 470 | $eq = '='; |
|---|
| 471 | $andor = 'OR'; |
|---|
| 472 | } |
|---|
| 473 | $author_array = preg_split('/[,\s]+/', $q['author']); |
|---|
| 474 | $whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]); |
|---|
| 475 | for ($i = 1; $i < (count($author_array)); $i = $i + 1) { |
|---|
| 476 | $whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]); |
|---|
| 477 | } |
|---|
| 478 | $whichauthor .= ')'; |
|---|
| 479 | } |
|---|
| 480 | |
|---|
| 481 | // Author stuff for nice URIs |
|---|
| 482 | |
|---|
| 483 | if ('' != $q['author_name']) { |
|---|
| 484 | if (stristr($q['author_name'],'/')) { |
|---|
| 485 | $q['author_name'] = explode('/',$q['author_name']); |
|---|
| 486 | if ($q['author_name'][count($q['author_name'])-1]) { |
|---|
| 487 | $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash |
|---|
| 488 | } else { |
|---|
| 489 | $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash |
|---|
| 490 | } |
|---|
| 491 | } |
|---|
| 492 | $q['author_name'] = sanitize_title($q['author_name']); |
|---|
| 493 | $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'"); |
|---|
| 494 | $whichauthor .= ' AND (post_author = '.intval($q['author']).')'; |
|---|
| 495 | } |
|---|
| 496 | |
|---|
| 497 | $where .= $search.$whichcat.$whichauthor; |
|---|
| 498 | |
|---|
| 499 | if ((empty($q['order'])) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC'))) { |
|---|
| 500 | $q['order']='DESC'; |
|---|
| 501 | } |
|---|
| 502 | |
|---|
| 503 | // Order by |
|---|
| 504 | if (empty($q['orderby'])) { |
|---|
| 505 | $q['orderby']='date '.$q['order']; |
|---|
| 506 | } else { |
|---|
| 507 | // Used to filter values |
|---|
| 508 | $allowed_keys = array('author','date','category','title'); |
|---|
| 509 | $q['orderby'] = urldecode($q['orderby']); |
|---|
| 510 | $q['orderby'] = addslashes_gpc($q['orderby']); |
|---|
| 511 | $orderby_array = explode(' ',$q['orderby']); |
|---|
| 512 | if (!in_array($orderby_array[0],$allowed_keys)) { |
|---|
| 513 | $orderby_array[0] = 'date'; |
|---|
| 514 | } |
|---|
| 515 | $q['orderby'] = $orderby_array[0].' '.$q['order']; |
|---|
| 516 | if (count($orderby_array)>1) { |
|---|
| 517 | for ($i = 1; $i < (count($orderby_array)); $i = $i + 1) { |
|---|
| 518 | // Only allow certain values for safety |
|---|
| 519 | if (in_array($orderby_array[$i],$allowed_keys)) { |
|---|
| 520 | $q['orderby'] .= ',post_'.$orderby_array[$i].' '.$q['order']; |
|---|
| 521 | } |
|---|
| 522 | } |
|---|
| 523 | } |
|---|
| 524 | } |
|---|
| 525 | |
|---|
| 526 | $now = gmdate('Y-m-d H:i:59'); |
|---|
| 527 | |
|---|
| 528 | if ($pagenow != 'post.php' && $pagenow != 'edit.php') { |
|---|
| 529 | $where .= " AND post_date_gmt <= '$now'"; |
|---|
| 530 | $distinct = 'DISTINCT'; |
|---|
| 531 | } |
|---|
| 532 | |
|---|
| 533 | if ($this->is_page) { |
|---|
| 534 | $where .= ' AND (post_status = "static")'; |
|---|
| 535 | } elseif ($this->is_single) { |
|---|
| 536 | $where .= ' AND (post_status != "static")'; |
|---|
| 537 | } else { |
|---|
| 538 | $where .= ' AND (post_status = "publish"'; |
|---|
| 539 | |
|---|
| 540 | if (isset($user_ID) && ('' != intval($user_ID))) |
|---|
| 541 | $where .= " OR post_author = $user_ID AND post_status != 'draft' AND post_status != 'static')"; |
|---|
| 542 | else |
|---|
| 543 | $where .= ')'; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | // Apply filters on where and join prior to paging so that any |
|---|
| 547 | // manipulations to them are reflected in the paging by day queries. |
|---|
| 548 | $where = apply_filters('posts_where', $where); |
|---|
| 549 | $join = apply_filters('posts_join', $join); |
|---|
| 550 | |
|---|
| 551 | // Paging |
|---|
| 552 | if (empty($q['nopaging']) && ! $this->is_single) { |
|---|
| 553 | $page = $q['paged']; |
|---|
| 554 | if (empty($page)) { |
|---|
| 555 | $page = 1; |
|---|
| 556 | } |
|---|
| 557 | |
|---|
| 558 | if (($q['what_to_show'] == 'posts')) { |
|---|
| 559 | $pgstrt = ''; |
|---|
| 560 | $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', '; |
|---|
| 561 | $limits = 'LIMIT '.$pgstrt.$q['posts_per_page']; |
|---|
| 562 | } elseif ($q['what_to_show'] == 'days') { |
|---|
| 563 | $startrow = $q['posts_per_page'] * (intval($page)-1); |
|---|
| 564 | $start_date = $wpdb->get_var("SELECT max(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $startrow,1"); |
|---|
| 565 | $endrow = $startrow + $q['posts_per_page'] - 1; |
|---|
| 566 | $end_date = $wpdb->get_var("SELECT min(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $endrow,1"); |
|---|
| 567 | |
|---|
| 568 | if ($page > 1) { |
|---|
| 569 | $where .= " AND post_date >= '$end_date' AND post_date <= '$start_date'"; |
|---|
| 570 | } else { |
|---|
| 571 | $where .= " AND post_date >= '$end_date'"; |
|---|
| 572 | } |
|---|
| 573 | } |
|---|
| 574 | } |
|---|
| 575 | |
|---|
| 576 | // Apply post-paging filters on where and join. Only plugins that |
|---|
| 577 | // manipulate paging queries should use these hooks. |
|---|
| 578 | $where = apply_filters('posts_where_paged', $where); |
|---|
| 579 | $where .= " GROUP BY $wpdb->posts.ID"; |
|---|
| 580 | $join = apply_filters('posts_join_paged', $join); |
|---|
| 581 | $orderby = "post_" . $q['orderby']; |
|---|
| 582 | $orderby = apply_filters('posts_orderby', $orderby); |
|---|
| 583 | $request = " SELECT $distinct * FROM $wpdb->posts $join WHERE 1=1".$where." ORDER BY " . $orderby . " $limits"; |
|---|
| 584 | |
|---|
| 585 | $this->posts = $wpdb->get_results($request); |
|---|
| 586 | |
|---|
| 587 | // Check post status to determine if post should be displayed. |
|---|
| 588 | if ($this->is_single) { |
|---|
| 589 | if ('publish' != $this->posts[0]->post_status) { |
|---|
| 590 | if ( ! (isset($user_ID) && ('' != intval($user_ID))) ) { |
|---|
| 591 | // User must be logged in to view unpublished posts. |
|---|
| 592 | $this->posts = array(); |
|---|
| 593 | } else { |
|---|
| 594 | if ('draft' == $this->posts[0]->post_status) { |
|---|
| 595 | // User must have edit permissions on the draft to preview. |
|---|
| 596 | if (! user_can_edit_post($user_ID, $this->posts[0]->ID)) |
|---|
| 597 | $this->posts = array(); |
|---|
| 598 | } elseif ('private' == $this->posts[0]->post_status) { |
|---|
| 599 | if ($this->posts[0]->post_author != $user_ID) |
|---|
| 600 | $this->posts = array(); |
|---|
| 601 | } |
|---|
| 602 | } |
|---|
| 603 | } |
|---|
| 604 | } |
|---|
| 605 | |
|---|
| 606 | $this->posts = apply_filters('the_posts', $this->posts); |
|---|
| 607 | $this->post_count = count($this->posts); |
|---|
| 608 | if ($this->post_count > 0) { |
|---|
| 609 | $this->post = $this->posts[0]; |
|---|
| 610 | } |
|---|
| 611 | |
|---|
| 612 | update_post_caches($this->posts); |
|---|
| 613 | |
|---|
| 614 | // Save any changes made to the query vars. |
|---|
| 615 | $this->query_vars = $q; |
|---|
| 616 | return $this->posts; |
|---|
| 617 | } |
|---|
| 618 | |
|---|
| 619 | function next_post() { |
|---|
| 620 | |
|---|
| 621 | $this->current_post++; |
|---|
| 622 | |
|---|
| 623 | $this->post = $this->posts[$this->current_post]; |
|---|
| 624 | return $this->post; |
|---|
| 625 | } |
|---|
| 626 | |
|---|
| 627 | function the_post() { |
|---|
| 628 | global $post; |
|---|
| 629 | $post = $this->next_post(); |
|---|
| 630 | setup_postdata($post); |
|---|
| 631 | } |
|---|
| 632 | |
|---|
| 633 | function have_posts() { |
|---|
| 634 | if ($this->current_post + 1 < $this->post_count) { |
|---|
| 635 | return true; |
|---|
| 636 | } |
|---|
| 637 | |
|---|
| 638 | return false; |
|---|
| 639 | } |
|---|
| 640 | |
|---|
| 641 | function rewind_posts() { |
|---|
| 642 | $this->current_post = -1; |
|---|
| 643 | if ($this->post_count > 0) { |
|---|
| 644 | $this->post = $this->posts[0]; |
|---|
| 645 | } |
|---|
| 646 | } |
|---|
| 647 | |
|---|
| 648 | function &query($query) { |
|---|
| 649 | $this->parse_query($query); |
|---|
| 650 | return $this->get_posts(); |
|---|
| 651 | } |
|---|
| 652 | |
|---|
| 653 | function get_queried_object() { |
|---|
| 654 | if (isset($this->queried_object)) { |
|---|
| 655 | return $this->queried_object; |
|---|
| 656 | } |
|---|
| 657 | |
|---|
| 658 | $this->queried_object = NULL; |
|---|
| 659 | $this->queried_object_id = 0; |
|---|
| 660 | |
|---|
| 661 | if ($this->is_category) { |
|---|
| 662 | $category = &get_category($this->get('cat')); |
|---|
| 663 | $this->queried_object = &$category; |
|---|
| 664 | $this->queried_object_id = $this->get('cat'); |
|---|
| 665 | } else if ($this->is_single) { |
|---|
| 666 | $this->queried_object = $this->post; |
|---|
| 667 | $this->queried_object_id = $this->post->ID; |
|---|
| 668 | } else if ($this->is_page) { |
|---|
| 669 | $this->queried_object = $this->post; |
|---|
| 670 | $this->queried_object_id = $this->post->ID; |
|---|
| 671 | } else if ($this->is_author) { |
|---|
| 672 | global $cache_userdata; |
|---|
| 673 | if (isset($cache_userdata[$this->get('author')])) { |
|---|
| 674 | $this->queried_object = $cache_userdata[$this->get('author')]; |
|---|
| 675 | $this->queried_object_id = $this->get('author'); |
|---|
| 676 | } |
|---|
| 677 | } |
|---|
| 678 | |
|---|
| 679 | return $this->queried_object; |
|---|
| 680 | } |
|---|
| 681 | |
|---|
| 682 | function get_queried_object_id() { |
|---|
| 683 | $this->get_queried_object(); |
|---|
| 684 | |
|---|
| 685 | if (isset($this->queried_object_id)) { |
|---|
| 686 | return $this->queried_object_id; |
|---|
| 687 | } |
|---|
| 688 | |
|---|
| 689 | return 0; |
|---|
| 690 | } |
|---|
| 691 | |
|---|
| 692 | function WP_Query ($query = '') { |
|---|
| 693 | if (! empty($query)) { |
|---|
| 694 | $this->query($query); |
|---|
| 695 | } |
|---|
| 696 | } |
|---|
| 697 | } |
|---|
| 698 | |
|---|
| 699 | // Make a global instance. |
|---|
| 700 | if (! isset($wp_query)) { |
|---|
| 701 | $wp_query = new WP_Query(); |
|---|
| 702 | } |
|---|
| 703 | |
|---|
| 704 | class retrospam_mgr { |
|---|
| 705 | var $spam_words; |
|---|
| 706 | var $comments_list; |
|---|
| 707 | var $found_comments; |
|---|
| 708 | |
|---|
| 709 | function retrospam_mgr() { |
|---|
| 710 | global $wpdb; |
|---|
| 711 | |
|---|
| 712 | $list = explode("\n", get_settings('moderation_keys') ); |
|---|
| 713 | $list = array_unique( $list ); |
|---|
| 714 | $this->spam_words = $list; |
|---|
| 715 | |
|---|
| 716 | $this->comment_list = $wpdb->get_results("SELECT comment_ID AS ID, comment_content AS text, comment_approved AS approved, comment_author_url AS url, comment_author_ip AS ip, comment_author_email AS email FROM $wpdb->comments ORDER BY comment_ID ASC"); |
|---|
| 717 | } // End of class constructor |
|---|
| 718 | |
|---|
| 719 | function move_spam( $id_list ) { |
|---|
| 720 | global $wpdb; |
|---|
| 721 | $cnt = 0; |
|---|
| 722 | $id_list = explode( ',', $id_list ); |
|---|
| 723 | |
|---|
| 724 | foreach ( $id_list as $comment ) { |
|---|
| 725 | if ( $wpdb->query("update $wpdb->comments set comment_approved = '0' where comment_ID = '$comment'") ) { |
|---|
| 726 | $cnt++; |
|---|
| 727 | } |
|---|
| 728 | } |
|---|
| 729 | echo "<div class='updated'><p>$cnt comment"; |
|---|
| 730 | if ($cnt != 1 ) echo "s"; |
|---|
| 731 | echo " moved to the moderation queue.</p></div>\n"; |
|---|
| 732 | } // End function move_spam |
|---|
| 733 | |
|---|
| 734 | function find_spam() { |
|---|
| 735 | $in_queue = 0; |
|---|
| 736 | |
|---|
| 737 | foreach( $this->comment_list as $comment ) { |
|---|
| 738 | if( $comment->approved == 1 ) { |
|---|
| 739 | foreach( $this->spam_words as $word ) { |
|---|
| 740 | if ( empty( $word ) ) |
|---|
| 741 | continue; |
|---|
| 742 | $fulltext = strtolower($comment->email.' '.$comment->url.' '.$comment->ip.' '.$comment->text); |
|---|
| 743 | if( strpos( $fulltext, strtolower(trim($word)) ) != FALSE ) { |
|---|
| 744 | $this->found_comments[] = $comment->ID; |
|---|
| 745 | break; |
|---|
| 746 | } |
|---|
| 747 | } |
|---|
| 748 | } else { |
|---|
| 749 | $in_queue++; |
|---|
| 750 | } |
|---|
| 751 | } |
|---|
| 752 | return array( 'found' => $this->found_comments, 'in_queue' => $in_queue ); |
|---|
| 753 | } // End function find_spam |
|---|
| 754 | |
|---|
| 755 | function display_edit_form( $counters ) { |
|---|
| 756 | $numfound = count($counters[found]); |
|---|
| 757 | $numqueue = $counters[in_queue]; |
|---|
| 758 | |
|---|
| 759 | $body = '<p>' . sprintf(__('Suspected spam comments: <strong>%s</strong>'), $numfound) . '</p>'; |
|---|
| 760 | |
|---|
| 761 | if ( count($counters[found]) > 0 ) { |
|---|
| 762 | $id_list = implode( ',', $counters[found] ); |
|---|
| 763 | $body .= '<p><a href="options-discussion.php?action=retrospam&move=true&ids='.$id_list.'">'. __('Move suspect comments to moderation queue »') . '</a></p>'; |
|---|
| 764 | |
|---|
| 765 | } |
|---|
| 766 | $head = '<div class="wrap"><h2>' . __('Check Comments Results:') . '</h2>'; |
|---|
| 767 | |
|---|
| 768 | $foot .= '<p><a href="options-discussion.php">' . __('« Return to Discussion Options page.') . '</a></p></div>'; |
|---|
| 769 | |
|---|
| 770 | return $head . $body . $foot; |
|---|
| 771 | } // End function display_edit_form |
|---|
| 772 | |
|---|
| 773 | } |
|---|
| 774 | |
|---|
| 775 | class WP_Rewrite { |
|---|
| 776 | var $permalink_structure; |
|---|
| 777 | var $category_base; |
|---|
| 778 | var $category_structure; |
|---|
| 779 | var $author_base = 'author'; |
|---|
| 780 | var $author_structure; |
|---|
| 781 | var $date_structure; |
|---|
| 782 | var $page_structure; |
|---|
| 783 | var $search_base = 'search'; |
|---|
| 784 | var $search_structure; |
|---|
| 785 | var $comments_base = 'comments'; |
|---|
| 786 | var $feed_base = 'feed'; |
|---|
| 787 | var $comments_feed_structure; |
|---|
| 788 | var $feed_structure; |
|---|
| 789 | var $front; |
|---|
| 790 | var $root = ''; |
|---|
| 791 | var $index = 'index.php'; |
|---|
| 792 | var $matches = ''; |
|---|
| 793 | var $rules; |
|---|
| 794 | var $rewritecode = |
|---|
| 795 | array( |
|---|
| 796 | '%year%', |
|---|
| 797 | '%monthnum%', |
|---|
| 798 | '%day%', |
|---|
| 799 | '%hour%', |
|---|
| 800 | '%minute%', |
|---|
| 801 | '%second%', |
|---|
| 802 | '%postname%', |
|---|
| 803 | '%post_id%', |
|---|
| 804 | '%category%', |
|---|
| 805 | '%author%', |
|---|
| 806 | '%pagename%', |
|---|
| 807 | '%search%' |
|---|
| 808 | ); |
|---|
| 809 | |
|---|
| 810 | var $rewritereplace = |
|---|
| 811 | array( |
|---|
| 812 | '([0-9]{4})', |
|---|
| 813 | '([0-9]{1,2})', |
|---|
| 814 | '([0-9]{1,2})', |
|---|
| 815 | '([0-9]{1,2})', |
|---|
| 816 | '([0-9]{1,2})', |
|---|
| 817 | '([0-9]{1,2})', |
|---|
| 818 | '([^/]+)', |
|---|
| 819 | '([0-9]+)', |
|---|
| 820 | '(.+?)', |
|---|
| 821 | '([^/]+)', |
|---|
| 822 | '([^/]+)', |
|---|
| 823 | '(.+)' |
|---|
| 824 | ); |
|---|
| 825 | |
|---|
| 826 | var $queryreplace = |
|---|
| 827 | array ( |
|---|
| 828 | 'year=', |
|---|
| 829 | 'monthnum=', |
|---|
| 830 | 'day=', |
|---|
| 831 | 'hour=', |
|---|
| 832 | 'minute=', |
|---|
| 833 | 'second=', |
|---|
| 834 | 'name=', |
|---|
| 835 | 'p=', |
|---|
| 836 | 'category_name=', |
|---|
| 837 | 'author_name=', |
|---|
| 838 | 'pagename=', |
|---|
| 839 | 's=' |
|---|
| 840 | ); |
|---|
| 841 | |
|---|
| 842 | var $feeds = array ('feed', 'rdf', 'rss', 'rss2', 'atom'); |
|---|
| 843 | |
|---|
| 844 | function using_permalinks() { |
|---|
| 845 | if (empty($this->permalink_structure)) |
|---|
| 846 | return false; |
|---|
| 847 | else |
|---|
| 848 | return true; |
|---|
| 849 | } |
|---|
| 850 | |
|---|
| 851 | function using_index_permalinks() { |
|---|
| 852 | if (empty($this->permalink_structure)) { |
|---|
| 853 | return false; |
|---|
| 854 | } |
|---|
| 855 | |
|---|
| 856 | // If the index is not in the permalink, we're using mod_rewrite. |
|---|
| 857 | if (preg_match('#^/*' . $this->index . '#', $this->permalink_structure)) { |
|---|
| 858 | return true; |
|---|
| 859 | } |
|---|
| 860 | |
|---|
| 861 | return false; |
|---|
| 862 | } |
|---|
| 863 | |
|---|
| 864 | function using_mod_rewrite_permalinks() { |
|---|
| 865 | if ( $this->using_permalinks() && ! $this->using_index_permalinks()) |
|---|
| 866 | return true; |
|---|
| 867 | else |
|---|
| 868 | return false; |
|---|
| 869 | } |
|---|
| 870 | |
|---|
| 871 | function preg_index($number) { |
|---|
| 872 | $match_prefix = '$'; |
|---|
| 873 | $match_suffix = ''; |
|---|
| 874 | |
|---|
| 875 | if (! empty($this->matches)) { |
|---|
| 876 | $match_prefix = '$' . $this->matches . '['; |
|---|
| 877 | $match_suffix = ']'; |
|---|
| 878 | } |
|---|
| 879 | |
|---|
| 880 | return "$match_prefix$number$match_suffix"; |
|---|
| 881 | } |
|---|
| 882 | |
|---|
| 883 | function page_rewrite_rules() { |
|---|
| 884 | $uris = get_settings('page_uris'); |
|---|
| 885 | |
|---|
| 886 | $rewrite_rules = array(); |
|---|
| 887 | $page_structure = $this->get_page_permastruct(); |
|---|
| 888 | if( is_array( $uris ) ) |
|---|
| 889 | { |
|---|
| 890 | foreach ($uris as $uri => $pagename) { |
|---|
| 891 | $this->add_rewrite_tag('%pagename%', "($uri)", 'pagename='); |
|---|
| 892 | $rewrite_rules += $this->generate_rewrite_rules($page_structure); |
|---|
| 893 | } |
|---|
| 894 | } |
|---|
| 895 | |
|---|
| 896 | return $rewrite_rules; |
|---|
| 897 | } |
|---|
| 898 | |
|---|
| 899 | function get_date_permastruct() { |
|---|
| 900 | if (isset($this->date_structure)) { |
|---|
| 901 | return $this->date_structure; |
|---|
| 902 | } |
|---|
| 903 | |
|---|
| 904 | if (empty($this->permalink_structure)) { |
|---|
| 905 | $this->date_structure = ''; |
|---|
| 906 | return false; |
|---|
| 907 | } |
|---|
| 908 | |
|---|
| 909 | // The date permalink must have year, month, and day separated by slashes. |
|---|
| 910 | $endians = array('%year%/%monthnum%/%day%', '%day%/%monthnum%/%year%', '%monthnum%/%day%/%year%'); |
|---|
| 911 | |
|---|
| 912 | $this->date_structure = ''; |
|---|
| 913 | $date_endian = ''; |
|---|
| 914 | |
|---|
| 915 | foreach ($endians as $endian) { |
|---|
| 916 | if (false !== strpos($this->permalink_structure, $endian)) { |
|---|
| 917 | $date_endian= $endian; |
|---|
| 918 | break; |
|---|
| 919 | } |
|---|
| 920 | } |
|---|
| 921 | |
|---|
| 922 | if ( empty($date_endian) ) |
|---|
| 923 | $date_endian = '%year%/%monthnum%/%day%'; |
|---|
| 924 | |
|---|
| 925 | // Do not allow the date tags and %post_id% to overlap in the permalink |
|---|
| 926 | // structure. If they do, move the date tags to $front/date/. |
|---|
| 927 | $front = $this->front; |
|---|
| 928 | preg_match_all('/%.+?%/', $this->permalink_structure, $tokens); |
|---|
| 929 | $tok_index = 1; |
|---|
| 930 | foreach ($tokens[0] as $token) { |
|---|
| 931 | if ( ($token == '%post_id%') && ($tok_index <= 3) ) { |
|---|
| 932 | $front = $front . 'date/'; |
|---|
| 933 | break; |
|---|
| 934 | } |
|---|
| 935 | } |
|---|
| 936 | |
|---|
| 937 | $this->date_structure = $front . $date_endian; |
|---|
| 938 | |
|---|
| 939 | return $this->date_structure; |
|---|
| 940 | } |
|---|
| 941 | |
|---|
| 942 | function get_year_permastruct() { |
|---|
| 943 | $structure = $this->get_date_permastruct($permalink_structure); |
|---|
| 944 | |
|---|
| 945 | if (empty($structure)) { |
|---|
| 946 | return false; |
|---|
| 947 | } |
|---|
| 948 | |
|---|
| 949 | $structure = str_replace('%monthnum%', '', $structure); |
|---|
| 950 | $structure = str_replace('%day%', '', $structure); |
|---|
| 951 | |
|---|
| 952 | $structure = preg_replace('#/+#', '/', $structure); |
|---|
| 953 | |
|---|
| 954 | return $structure; |
|---|
| 955 | } |
|---|
| 956 | |
|---|
| 957 | function get_month_permastruct() { |
|---|
| 958 | $structure = $this->get_date_permastruct($permalink_structure); |
|---|
| 959 | |
|---|
| 960 | if (empty($structure)) { |
|---|
| 961 | return false; |
|---|
| 962 | } |
|---|
| 963 | |
|---|
| 964 | $structure = str_replace('%day%', '', $structure); |
|---|
| 965 | |
|---|
| 966 | $structure = preg_replace('#/+#', '/', $structure); |
|---|
| 967 | |
|---|
| 968 | return $structure; |
|---|
| 969 | } |
|---|
| 970 | |
|---|
| 971 | function get_day_permastruct() { |
|---|
| 972 | return $this->get_date_permastruct($permalink_structure); |
|---|
| 973 | } |
|---|
| 974 | |
|---|
| 975 | function get_category_permastruct() { |
|---|
| 976 | if (isset($this->category_structure)) { |
|---|
| 977 | return $this->category_structure; |
|---|
| 978 | } |
|---|
| 979 | |
|---|
| 980 | if (empty($this->permalink_structure)) { |
|---|
| 981 | $this->category_structure = ''; |
|---|
| 982 | return false; |
|---|
| 983 | } |
|---|
| 984 | |
|---|
| 985 | if (empty($this->category_base)) |
|---|
| 986 | $this->category_structure = $this->front . 'category/'; |
|---|
| 987 | else |
|---|
| 988 | $this->category_structure = $this->category_base . '/'; |
|---|
| 989 | |
|---|
| 990 | $this->category_structure .= '%category%'; |
|---|
| 991 | |
|---|
| 992 | return $this->category_structure; |
|---|
| 993 | } |
|---|
| 994 | |
|---|
| 995 | function get_author_permastruct() { |
|---|
| 996 | if (isset($this->author_structure)) { |
|---|
| 997 | return $this->author_structure; |
|---|
| 998 | } |
|---|
| 999 | |
|---|
| 1000 | if (empty($this->permalink_structure)) { |
|---|
| 1001 | $this->author_structure = ''; |
|---|
| 1002 | return false; |
|---|
| 1003 | } |
|---|
| 1004 | |
|---|
| 1005 | $this->author_structure = $this->front . $this->author_base . '/%author%'; |
|---|
| 1006 | |
|---|
| 1007 | return $this->author_structure; |
|---|
| 1008 | } |
|---|
| 1009 | |
|---|
| 1010 | function get_search_permastruct() { |
|---|
| 1011 | if (isset($this->search_structure)) { |
|---|
| 1012 | return $this->search_structure; |
|---|
| 1013 | } |
|---|
| 1014 | |
|---|
| 1015 | if (empty($this->permalink_structure)) { |
|---|
| 1016 | $this->search_structure = ''; |
|---|
| 1017 | return false; |
|---|
| 1018 | } |
|---|
| 1019 | |
|---|
| 1020 | $this->search_structure = $this->root . $this->search_base . '/%search%'; |
|---|
| 1021 | |
|---|
| 1022 | return $this->search_structure; |
|---|
| 1023 | } |
|---|
| 1024 | |
|---|
| 1025 | function get_page_permastruct() { |
|---|
| 1026 | if (isset($this->page_structure)) { |
|---|
| 1027 | return $this->page_structure; |
|---|
| 1028 | } |
|---|
| 1029 | |
|---|
| 1030 | if (empty($this->permalink_structure)) { |
|---|
| 1031 | $this->page_structure = ''; |
|---|
| 1032 | return false; |
|---|
| 1033 | } |
|---|
| 1034 | |
|---|
| 1035 | $this->page_structure = $this->root . '%pagename%'; |
|---|
| 1036 | |
|---|
| 1037 | return $this->page_structure; |
|---|
| 1038 | } |
|---|
| 1039 | |
|---|
| 1040 | function get_feed_permastruct() { |
|---|
| 1041 | if (isset($this->feed_structure)) { |
|---|
| 1042 | return $this->feed_structure; |
|---|
| 1043 | } |
|---|
| 1044 | |
|---|
| 1045 | if (empty($this->permalink_structure)) { |
|---|
| 1046 | $this->feed_structure = ''; |
|---|
| 1047 | return false; |
|---|
| 1048 | } |
|---|
| 1049 | |
|---|
| 1050 | $this->feed_structure = $this->root . $this->feed_base . '/%feed%'; |
|---|
| 1051 | |
|---|
| 1052 | return $this->feed_structure; |
|---|
| 1053 | } |
|---|
| 1054 | |
|---|
| 1055 | function get_comment_feed_permastruct() { |
|---|
| 1056 | if (isset($this->comment_feed_structure)) { |
|---|
| 1057 | return $this->comment_feed_structure; |
|---|
| 1058 | } |
|---|
| 1059 | |
|---|
| 1060 | if (empty($this->permalink_structure)) { |
|---|
| 1061 | $this->comment_feed_structure = ''; |
|---|
| 1062 | return false; |
|---|
| 1063 | } |
|---|
| 1064 | |
|---|
| 1065 | $this->comment_feed_structure = $this->root . $this->comments_base . '/' . $this->feed_base . '/%feed%'; |
|---|
| 1066 | |
|---|
| 1067 | return $this->comment_feed_structure; |
|---|
| 1068 | } |
|---|
| 1069 | |
|---|
| 1070 | function add_rewrite_tag($tag, $pattern, $query) { |
|---|
| 1071 | // If the tag already exists, replace the existing pattern and query for |
|---|
| 1072 | // that tag, otherwise add the new tag, pattern, and query to the end of |
|---|
| 1073 | // the arrays. |
|---|
| 1074 | $position = array_search($tag, $this->rewritecode); |
|---|
| 1075 | if (FALSE !== $position && NULL !== $position) { |
|---|
| 1076 | $this->rewritereplace[$position] = $pattern; |
|---|
| 1077 | $this->queryreplace[$position] = $query; |
|---|
| 1078 | } else { |
|---|
| 1079 | $this->rewritecode[] = $tag; |
|---|
| 1080 | $this->rewritereplace[] = $pattern; |
|---|
| 1081 | $this->queryreplace[] = $query; |
|---|
| 1082 | } |
|---|
| 1083 | } |
|---|
| 1084 | |
|---|
| 1085 | function generate_rewrite_rules($permalink_structure, $page = true, $feed = true, $forcomments = false, $walk_dirs = true) { |
|---|
| 1086 | $feedregex2 = ''; |
|---|
| 1087 | foreach ($this->feeds as $feed_name) { |
|---|
| 1088 | $feedregex2 .= $feed_name . '|'; |
|---|
| 1089 | } |
|---|
| 1090 | $feedregex2 = '(' . trim($feedregex2, '|') . ')/?$'; |
|---|
| 1091 | $feedregex = $this->feed_base . '/' . $feedregex2; |
|---|
| 1092 | |
|---|
| 1093 | $trackbackregex = 'trackback/?$'; |
|---|
| 1094 | $pageregex = 'page/?([0-9]{1,})/?$'; |
|---|
| 1095 | |
|---|
| 1096 | $front = substr($permalink_structure, 0, strpos($permalink_structure, '%')); |
|---|
| 1097 | preg_match_all('/%.+?%/', $permalink_structure, $tokens); |
|---|
| 1098 | |
|---|
| 1099 | $num_tokens = count($tokens[0]); |
|---|
| 1100 | |
|---|
| 1101 | $index = $this->index; |
|---|
| 1102 | $feedindex = $index; |
|---|
| 1103 | $trackbackindex = $index; |
|---|
| 1104 | for ($i = 0; $i < $num_tokens; ++$i) { |
|---|
| 1105 | if (0 < $i) { |
|---|
| 1106 | $queries[$i] = $queries[$i - 1] . '&'; |
|---|
| 1107 | } |
|---|
| 1108 | |
|---|
| 1109 | $query_token = str_replace($this->rewritecode, $this->queryreplace, $tokens[0][$i]) . $this->preg_index($i+1); |
|---|
| 1110 | $queries[$i] .= $query_token; |
|---|
| 1111 | } |
|---|
| 1112 | |
|---|
| 1113 | $structure = $permalink_structure; |
|---|
| 1114 | if ($front != '/') { |
|---|
| 1115 | $structure = str_replace($front, '', $structure); |
|---|
| 1116 | } |
|---|
| 1117 | $structure = trim($structure, '/'); |
|---|
| 1118 | if ($walk_dirs) { |
|---|
| 1119 | $dirs = explode('/', $structure); |
|---|
| 1120 | } else { |
|---|
| 1121 | $dirs[] = $structure; |
|---|
| 1122 | } |
|---|
| 1123 | $num_dirs = count($dirs); |
|---|
| 1124 | |
|---|
| 1125 | $front = preg_replace('|^/+|', '', $front); |
|---|
| 1126 | |
|---|
| 1127 | $post_rewrite = array(); |
|---|
| 1128 | $struct = $front; |
|---|
| 1129 | for ($j = 0; $j < $num_dirs; ++$j) { |
|---|
| 1130 | $struct .= $dirs[$j] . '/'; |
|---|
| 1131 | $struct = ltrim($struct, '/'); |
|---|
| 1132 | $match = str_replace($this->rewritecode, $this->rewritereplace, $struct); |
|---|
| 1133 | $num_toks = preg_match_all('/%.+?%/', $struct, $toks); |
|---|
| 1134 | $query = $queries[$num_toks - 1]; |
|---|
| 1135 | |
|---|
| 1136 | $pagematch = $match . $pageregex; |
|---|
| 1137 | $pagequery = $index . '?' . $query . '&paged=' . $this->preg_index($num_toks + 1); |
|---|
| 1138 | |
|---|
| 1139 | $feedmatch = $match . $feedregex; |
|---|
| 1140 | $feedquery = $feedindex . '?' . $query . '&feed=' . $this->preg_index($num_toks + 1); |
|---|
| 1141 | |
|---|
| 1142 | $feedmatch2 = $match . $feedregex2; |
|---|
| 1143 | $feedquery2 = $feedindex . '?' . $query . '&feed=' . $this->preg_index($num_toks + 1); |
|---|
| 1144 | |
|---|
| 1145 | if ($forcomments) { |
|---|
| 1146 | $feedquery .= '&withcomments=1'; |
|---|
| 1147 | $feedquery2 .= '&withcomments=1'; |
|---|
| 1148 | } |
|---|
| 1149 | |
|---|
| 1150 | $rewrite = array(); |
|---|
| 1151 | if ($feed) |
|---|
| 1152 | $rewrite = array($feedmatch => $feedquery, $feedmatch2 => $feedquery2); |
|---|
| 1153 | if ($page) |
|---|
| 1154 | $rewrite = $rewrite + array($pagematch => $pagequery); |
|---|
| 1155 | |
|---|
| 1156 | if ($num_toks) { |
|---|
| 1157 | $post = 0; |
|---|
| 1158 | if (strstr($struct, '%postname%') || strstr($struct, '%post_id%') |
|---|
| 1159 | || strstr($struct, '%pagename%') |
|---|
| 1160 | || (strstr($struct, '%year%') && strstr($struct, '%monthnum%') && strstr($struct, '%day%') && strstr($struct, '%hour%') && strstr($struct, '%minute') && strstr($struct, '%second%'))) { |
|---|
| 1161 | $post = 1; |
|---|
| 1162 | $trackbackmatch = $match . $trackbackregex; |
|---|
| 1163 | $trackbackquery = $trackbackindex . '?' . $query . '&tb=1'; |
|---|
| 1164 | $match = rtrim($match, '/'); |
|---|
| 1165 | $match = $match . '(/[0-9]+)?/?$'; |
|---|
| 1166 | $query = $index . '?' . $query . '&page=' . $this->preg_index($num_toks + 1); |
|---|
| 1167 | } else { |
|---|
| 1168 | $match .= '?$'; |
|---|
| 1169 | $query = $index . '?' . $query; |
|---|
| 1170 | } |
|---|
| 1171 | |
|---|
| 1172 | $rewrite = $rewrite + array($match => $query); |
|---|
| 1173 | |
|---|
| 1174 | if ($post) { |
|---|
| 1175 | $rewrite = array($trackbackmatch => $trackbackquery) + $rewrite; |
|---|
| 1176 | } |
|---|
| 1177 | } |
|---|
| 1178 | |
|---|
| 1179 | $post_rewrite = $rewrite + $post_rewrite; |
|---|
| 1180 | } |
|---|
| 1181 | |
|---|
| 1182 | return $post_rewrite; |
|---|
| 1183 | } |
|---|
| 1184 | |
|---|
| 1185 | function generate_rewrite_rule($permalink_structure, $walk_dirs = false) { |
|---|
| 1186 | return $this->generate_rewrite_rules($permalink_structure, false, false, false, $walk_dirs); |
|---|
| 1187 | } |
|---|
| 1188 | |
|---|
| 1189 | /* rewrite_rules |
|---|
| 1190 | * Construct rewrite matches and queries from permalink structure. |
|---|
| 1191 | * Returns an associate array of matches and queries. |
|---|
| 1192 | */ |
|---|
| 1193 | function rewrite_rules() { |
|---|
| 1194 | $rewrite = array(); |
|---|
| 1195 | |
|---|
| 1196 | if (empty($this->permalink_structure)) { |
|---|
| 1197 | return $rewrite; |
|---|
| 1198 | } |
|---|
| 1199 | |
|---|
| 1200 | // Post |
|---|
| 1201 | $post_rewrite = $this->generate_rewrite_rules($this->permalink_structure); |
|---|
| 1202 | $post_rewrite = apply_filters('post_rewrite_rules', $post_rewrite); |
|---|
| 1203 | |
|---|
| 1204 | // Date |
|---|
| 1205 | $date_rewrite = $this->generate_rewrite_rules($this->get_date_permastruct()); |
|---|
| 1206 | $date_rewrite = apply_filters('date_rewrite_rules', $date_rewrite); |
|---|
| 1207 | |
|---|
| 1208 | // Root |
|---|
| 1209 | $root_rewrite = $this->generate_rewrite_rules($this->root . '/'); |
|---|
| 1210 | $root_rewrite = apply_filters('root_rewrite_rules', $root_rewrite); |
|---|
| 1211 | |
|---|
| 1212 | // Comments |
|---|
| 1213 | $comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, true, true, true); |
|---|
| 1214 | $comments_rewrite = apply_filters('comments_rewrite_rules', $comments_rewrite); |
|---|
| 1215 | |
|---|
| 1216 | // Search |
|---|
| 1217 | $search_structure = $this->get_search_permastruct(); |
|---|
| 1218 | $search_rewrite = $this->generate_rewrite_rules($search_structure); |
|---|
| 1219 | $search_rewrite = apply_filters('search_rewrite_rules', $search_rewrite); |
|---|
| 1220 | |
|---|
| 1221 | // Categories |
|---|
| 1222 | $category_rewrite = $this->generate_rewrite_rules($this->get_category_permastruct()); |
|---|
| 1223 | $category_rewrite = apply_filters('category_rewrite_rules', $category_rewrite); |
|---|
| 1224 | |
|---|
| 1225 | // Authors |
|---|
| 1226 | $author_rewrite = $this->generate_rewrite_rules($this->get_author_permastruct()); |
|---|
| 1227 | $author_rewrite = apply_filters('author_rewrite_rules', $author_rewrite); |
|---|
| 1228 | |
|---|
| 1229 | // Pages |
|---|
| 1230 | $page_rewrite = $this->page_rewrite_rules(); |
|---|
| 1231 | $page_rewrite = apply_filters('page_rewrite_rules', $page_rewrite); |
|---|
| 1232 | |
|---|
| 1233 | // Put them together. |
|---|
| 1234 | $this->rules = $page_rewrite + $root_rewrite + $comments_rewrite + $search_rewrite + $category_rewrite + $author_rewrite + $date_rewrite + $post_rewrite; |
|---|
| 1235 | |
|---|
| 1236 | do_action('generate_rewrite_rules', array(&$this)); |
|---|
| 1237 | $this->rules = apply_filters('rewrite_rules_array', $this->rules); |
|---|
| 1238 | return $this->rules; |
|---|
| 1239 | } |
|---|
| 1240 | |
|---|
| 1241 | function wp_rewrite_rules() { |
|---|
| 1242 | $this->matches = 'matches'; |
|---|
| 1243 | return $this->rewrite_rules(); |
|---|
| 1244 | } |
|---|
| 1245 | |
|---|
| 1246 | function mod_rewrite_rules() { |
|---|
| 1247 | if ( ! $this->using_permalinks()) { |
|---|
| 1248 | return ''; |
|---|
| 1249 | } |
|---|
| 1250 | |
|---|
| 1251 | $site_root = parse_url(get_settings('siteurl')); |
|---|
| 1252 | $site_root = trailingslashit($site_root['path']); |
|---|
| 1253 | |
|---|
| 1254 | $home_root = parse_url(get_settings('home')); |
|---|
| 1255 | $home_root = trailingslashit($home_root['path']); |
|---|
| 1256 | |
|---|
| 1257 | $rules = "<IfModule mod_rewrite.c>\n"; |
|---|
| 1258 | $rules .= "RewriteEngine On\n"; |
|---|
| 1259 | $rules .= "RewriteBase $home_root\n"; |
|---|
| 1260 | $this->matches = ''; |
|---|
| 1261 | $rewrite = $this->rewrite_rules(); |
|---|
| 1262 | $num_rules = count($rewrite); |
|---|
| 1263 | $rules .= "RewriteCond %{REQUEST_FILENAME} -f [OR]\n" . |
|---|
| 1264 | "RewriteCond %{REQUEST_FILENAME} -d\n" . |
|---|
| 1265 | "RewriteRule ^.*$ - [S=$num_rules]\n"; |
|---|
| 1266 | |
|---|
| 1267 | foreach ($rewrite as $match => $query) { |
|---|
| 1268 | // Apache 1.3 does not support the reluctant (non-greedy) modifier. |
|---|
| 1269 | $match = str_replace('.+?', '.+', $match); |
|---|
| 1270 | |
|---|
| 1271 | // If the match is unanchored and greedy, prepend rewrite conditions |
|---|
| 1272 | // to avoid infinite redirects and eclipsing of real files. |
|---|
| 1273 | if ($match == '(.+)/?$' || $match == '([^/]+)/?$' ) { |
|---|
| 1274 | //nada. |
|---|
| 1275 | } |
|---|
| 1276 | |
|---|
| 1277 | if (strstr($query, $this->index)) { |
|---|
| 1278 | $rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA,L]\n"; |
|---|
| 1279 | } else { |
|---|
| 1280 | $rules .= 'RewriteRule ^' . $match . ' ' . $site_root . $query . " [QSA,L]\n"; |
|---|
| 1281 | } |
|---|
| 1282 | } |
|---|
| 1283 | $rules .= "</IfModule>\n"; |
|---|
| 1284 | |
|---|
| 1285 | $rules = apply_filters('mod_rewrite_rules', $rules); |
|---|
| 1286 | $rules = apply_filters('rewrite_rules', $rules); // Deprecated |
|---|
| 1287 | |
|---|
| 1288 | return $rules; |
|---|
| 1289 | } |
|---|
| 1290 | |
|---|
| 1291 | function init() { |
|---|
| 1292 | $this->permalink_structure = get_settings('permalink_structure'); |
|---|
| 1293 | $this->front = substr($this->permalink_structure, 0, strpos($this->permalink_structure, '%')); |
|---|
| 1294 | $this->root = ''; |
|---|
| 1295 | if ($this->using_index_permalinks()) { |
|---|
| 1296 | $this->root = $this->index . '/'; |
|---|
| 1297 | } |
|---|
| 1298 | $this->category_base = get_settings('category_base'); |
|---|
| 1299 | unset($this->category_structure); |
|---|
| 1300 | unset($this->author_structure); |
|---|
| 1301 | unset($this->date_structure); |
|---|
| 1302 | unset($this->page_structure); |
|---|
| 1303 | unset($this->search_structure); |
|---|
| 1304 | unset($this->feed_structure); |
|---|
| 1305 | unset($this->comment_feed_structure); |
|---|
| 1306 | } |
|---|
| 1307 | |
|---|
| 1308 | function set_permalink_structure($permalink_structure) { |
|---|
| 1309 | if ($permalink_structure != $this->permalink_structure) { |
|---|
| 1310 | update_option('permalink_structure', $permalink_structure); |
|---|
| 1311 | $this->init(); |
|---|
| 1312 | } |
|---|
| 1313 | } |
|---|
| 1314 | |
|---|
| 1315 | function set_category_base($category_base) { |
|---|
| 1316 | if ($category_base != $this->category_base) { |
|---|
| 1317 | update_option('category_base', $category_base); |
|---|
| 1318 | $this->init(); |
|---|
| 1319 | } |
|---|
| 1320 | } |
|---|
| 1321 | |
|---|
| 1322 | function WP_Rewrite() { |
|---|
| 1323 | $this->init(); |
|---|
| 1324 | } |
|---|
| 1325 | } |
|---|
| 1326 | |
|---|
| 1327 | // Make a global instance. |
|---|
| 1328 | if (! isset($wp_rewrite)) { |
|---|
| 1329 | $wp_rewrite = new WP_Rewrite(); |
|---|
| 1330 | } |
|---|
| 1331 | |
|---|
| 1332 | ?> |
|---|