... | ... | @@ -31,14 +31,11 @@ include_once "controllers/blog.php"; |
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We want the public homepage to show a list of all blog entries found in the database. We will display the title, the first
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150 characters of the entry_text, and a Read more link for each of the blog entries.
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* declare a new method in the Blog_Entry_Table class.
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* use PDO prepared statements for the sql
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* use the 'try/catch' stucture when executing the query
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* SUBSTRING() returns a part of a string, so to return only the first part of the entry text, your $sql will look like
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* what does the 'AS intro' part of the statement do? satisfy yourself that you know (i.e. you remember the idea of an alias from term 1).
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```
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"SELECT entry_id, title, SUBSTRING(entry_text, 1, 150) AS intro FROM blog_entry"
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```
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we can use the same getAllEntries method that we created for step 2.
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because of the way we wrote that, we can make use of the substring.
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SUBSTRING() returns a part of a string, so to return only the first part of the entry text.
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what does the 'AS intro' part of the statement do? satisfy yourself that you know (i.e. you remember the idea of an alias from term 1).
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## blog controller
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... | ... | @@ -146,5 +143,4 @@ i.e. inside the $entryClicked loop, you'll have |
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include_once "views/entry-html.php";
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```
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check this works ok.
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check this works ok. |
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\ No newline at end of file |