@@ 280-311 (lines=32) @@ | ||
277 | * @param string $text |
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278 | * @return string |
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279 | */ |
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280 | protected function stripLinkDefinitions($text) { |
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281 | ||
282 | $less_than_tab = $this->tab_width - 1; |
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283 | ||
284 | // Link defs are in the form: ^[id]: url "optional title" |
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285 | $text = preg_replace_callback('{ |
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286 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
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287 | [ ]* |
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288 | \n? # maybe *one* newline |
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289 | [ ]* |
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290 | (?: |
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291 | <(.+?)> # url = $2 |
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292 | | |
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293 | (\S+?) # url = $3 |
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294 | ) |
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295 | [ ]* |
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296 | \n? # maybe one newline |
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297 | [ ]* |
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298 | (?: |
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299 | (?<=\s) # lookbehind for whitespace |
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300 | ["(] |
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301 | (.*?) # title = $4 |
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302 | [")] |
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303 | [ ]* |
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304 | )? # title is optional |
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305 | (?:\n+|\Z) |
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306 | }xm', |
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307 | array($this, '_stripLinkDefinitions_callback'), |
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308 | $text |
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309 | ); |
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310 | return $text; |
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311 | } |
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312 | ||
313 | /** |
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314 | * The callback to strip link definitions |
@@ 289-319 (lines=31) @@ | ||
286 | * @param string $text |
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287 | * @return string |
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288 | */ |
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289 | protected function stripLinkDefinitions($text) { |
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290 | $less_than_tab = $this->tab_width - 1; |
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291 | ||
292 | // Link defs are in the form: ^[id]: url "optional title" |
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293 | $text = preg_replace_callback('{ |
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294 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
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295 | [ ]* |
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296 | \n? # maybe *one* newline |
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297 | [ ]* |
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298 | (?: |
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299 | <(.+?)> # url = $2 |
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300 | | |
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301 | (\S+?) # url = $3 |
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302 | ) |
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303 | [ ]* |
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304 | \n? # maybe one newline |
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305 | [ ]* |
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306 | (?: |
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307 | (?<=\s) # lookbehind for whitespace |
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308 | ["(] |
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309 | (.*?) # title = $4 |
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310 | [")] |
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311 | [ ]* |
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312 | )? # title is optional |
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313 | (?:[ ]* '.$this->id_class_attr_catch_re.' )? # $5 = extra id & class attr |
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314 | (?:\n+|\Z) |
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315 | }xm', |
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316 | array($this, '_stripLinkDefinitions_callback'), |
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317 | $text); |
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318 | return $text; |
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319 | } |
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320 | ||
321 | /** |
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322 | * Strip link definition callback |
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@@ 1605-1627 (lines=23) @@ | ||
1602 | * @param string $text |
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1603 | * @return string |
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1604 | */ |
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1605 | protected function stripFootnotes($text) { |
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1606 | $less_than_tab = $this->tab_width - 1; |
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1607 | ||
1608 | // Link defs are in the form: [^id]: url "optional title" |
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1609 | $text = preg_replace_callback('{ |
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1610 | ^[ ]{0,' . $less_than_tab . '}\[\^(.+?)\][ ]?: # note_id = $1 |
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1611 | [ ]* |
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1612 | \n? # maybe *one* newline |
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1613 | ( # text = $2 (no blank lines allowed) |
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1614 | (?: |
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1615 | .+ # actual text |
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1616 | | |
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1617 | \n # newlines but |
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1618 | (?!\[.+?\][ ]?:\s)# negative lookahead for footnote or link definition marker. |
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1619 | (?!\n+[ ]{0,3}\S)# ensure line is not blank and followed |
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1620 | # by non-indented content |
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1621 | )* |
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1622 | ) |
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1623 | }xm', |
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1624 | array($this, '_stripFootnotes_callback'), |
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1625 | $text); |
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1626 | return $text; |
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1627 | } |
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1628 | ||
1629 | /** |
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1630 | * Callback for stripping footnotes |
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@@ 1806-1817 (lines=12) @@ | ||
1803 | * @param string $text |
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1804 | * @return string |
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1805 | */ |
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1806 | protected function stripAbbreviations($text) { |
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1807 | $less_than_tab = $this->tab_width - 1; |
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1808 | ||
1809 | // Link defs are in the form: [id]*: url "optional title" |
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1810 | $text = preg_replace_callback('{ |
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1811 | ^[ ]{0,' . $less_than_tab . '}\*\[(.+?)\][ ]?: # abbr_id = $1 |
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1812 | (.*) # text = $2 (no blank lines allowed) |
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1813 | }xm', |
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1814 | array($this, '_stripAbbreviations_callback'), |
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1815 | $text); |
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1816 | return $text; |
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1817 | } |
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1818 | ||
1819 | /** |
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1820 | * Callback for stripping abbreviations |